/* ========================================
   Naada - AI Sound Therapy Companion
   Design System & Styles
   ======================================== */

:root {
    /* Brand Colors - Deep Purple/Indigo */
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #ede9fe;
    --accent: #a78bfa;
    --accent-warm: #f59e0b;
    --danger: #ef4444;
    --calm: #06b6d4;
    --heal: #10b981;

    /* Neutrals */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f3ff;
    --bg-dark: #0f0a1a;
    --text-primary: #1e1b4b;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --border: #e5e7eb;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-2xl: 36px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.3);

    /* Transitions */
    --transition: all 0.2s ease;
    --transition-slow: all 0.4s ease;
    --transition-mood: all 2s ease;
}

/* ========================================
   Reset & Base
   ======================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Screen System
   ======================================== */

.screen {
    position: fixed;
    inset: 0;
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.screen.active {
    display: flex;
    opacity: 1;
}

/* ========================================
   Landing Screen
   ======================================== */

#landing-screen {
    background: #050510;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    color: white;
    /* keep position: fixed from .screen — needed for full-screen layout */
}

/* ---- Animated Gemini Gradient Blobs (full-screen) ---- */
.intro-blobs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0;
    animation: blobAppear 2s ease forwards;
}

.blob-1 {
    width: 500px; height: 500px;
    top: -5%; left: -5%;
    background: radial-gradient(circle, #5ea6ff 0%, #4285f4 40%, transparent 70%);
    animation: blobAppear 2s ease forwards, blobFloat1 12s ease-in-out 2s infinite;
}

.blob-2 {
    width: 450px; height: 450px;
    top: 0%; right: -10%;
    background: radial-gradient(circle, #b98afe 0%, #9b72cb 40%, transparent 70%);
    animation: blobAppear 2s ease 0.3s forwards, blobFloat2 14s ease-in-out 2.3s infinite;
}

.blob-3 {
    width: 400px; height: 400px;
    bottom: -10%; left: 15%;
    background: radial-gradient(circle, #f08090 0%, #d96570 40%, transparent 70%);
    animation: blobAppear 2s ease 0.6s forwards, blobFloat3 10s ease-in-out 2.6s infinite;
}

.blob-4 {
    width: 350px; height: 350px;
    bottom: 5%; right: 10%;
    background: radial-gradient(circle, #ffe066 0%, #31a952 50%, transparent 70%);
    animation: blobAppear 2s ease 0.9s forwards, blobFloat4 16s ease-in-out 2.9s infinite;
}

@keyframes blobAppear {
    from { opacity: 0; transform: scale(0.5); }
    to   { opacity: 0.7; transform: scale(1); }
}

@keyframes blobFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(60px, 40px) scale(1.1); }
    50% { transform: translate(20px, 80px) scale(0.95); }
    75% { transform: translate(-30px, 30px) scale(1.05); }
}

@keyframes blobFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-50px, 50px) scale(1.08); }
    50% { transform: translate(-80px, 20px) scale(0.9); }
    75% { transform: translate(-20px, -40px) scale(1.1); }
}

@keyframes blobFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -30px) scale(1.12); }
    50% { transform: translate(70px, -60px) scale(0.92); }
    75% { transform: translate(30px, -20px) scale(1.05); }
}

@keyframes blobFloat4 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-60px, -50px) scale(1.06); }
    50% { transform: translate(-30px, -80px) scale(1.15); }
    75% { transform: translate(20px, -30px) scale(0.95); }
}

/* ---- Full-Screen Cinematic Text Sequence ---- */
.intro-sequence {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* Each line is absolutely centred, fills screen, one at a time */
.intro-line {
    position: absolute;
    width: 100%;
    text-align: center;
    padding: 0 24px;
    opacity: 0;
    transform: scale(0.88);
    filter: blur(10px);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: white;
    /* Smooth transitions — driven by JS class toggles */
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                filter 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- per-line sizes --- */
.intro-line-1 {
    font-size: clamp(48px, 12vw, 120px);
    color: rgba(255, 255, 255, 0.85);
}

.intro-line-2 {
    font-size: clamp(32px, 7vw, 72px);
    color: rgba(255, 255, 255, 0.7);
    /* Offset up when paired with Naada — more gap */
    transform-origin: center bottom;
    margin-top: -16vh;
}

.intro-title {
    font-size: clamp(64px, 18vw, 180px);
    letter-spacing: 8px;
    text-shadow: 0 0 80px rgba(66, 133, 244, 0.6), 0 0 160px rgba(155, 114, 203, 0.4);
    /* Offset down when paired with "Welcome to" — more gap */
    margin-top: 14vh;
}

.intro-title .highlight {
    background: linear-gradient(135deg, #4285f4, #9b72cb, #d96570);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.intro-sub {
    font-size: clamp(28px, 7vw, 72px);
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 6px;
}

.intro-powered {
    font-size: clamp(20px, 5vw, 48px);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.5);
}

.gemini-text {
    background: linear-gradient(90deg, #4285f4, #9b72cb, #d96570, #fcc934, #31a952);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    background-size: 200% auto;
    animation: geminiShimmer 3s linear infinite;
}

@keyframes geminiShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Visible state: fully sharp, full scale */
.intro-line.visible {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
}

/* Hidden state: dissolve out, slight zoom */
.intro-line.hidden {
    opacity: 0;
    transform: scale(1.05);
    filter: blur(8px);
}

/* ---- Intro Buttons (appear after text sequence) ---- */
.intro-buttons {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding-bottom: max(env(safe-area-inset-bottom, 40px), 40px);
    opacity: 0;
    transform: translateY(30px);
    pointer-events: none;
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.intro-buttons.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* CSS fallback: if JS fails, show buttons after 6s */
@keyframes buttonsReveal {
    0%   { opacity: 0; transform: translateY(30px); pointer-events: none; }
    100% { opacity: 1; transform: translateY(0); pointer-events: auto; }
}
.intro-buttons {
    animation: buttonsReveal 0.6s ease forwards;
    animation-delay: 8s;
}

/* Gemini gradient button */
.gemini-btn {
    background: linear-gradient(135deg, #4285f4, #9b72cb, #d96570) !important;
    box-shadow: 0 0 30px rgba(66, 133, 244, 0.3), 0 0 60px rgba(155, 114, 203, 0.15) !important;
    font-size: 18px !important;
    padding: 18px 40px !important;
}

.gemini-btn:hover {
    box-shadow: 0 0 40px rgba(66, 133, 244, 0.5), 0 0 80px rgba(155, 114, 203, 0.3) !important;
    transform: translateY(-3px) scale(1.02);
}

/* Primary Button */
.primary-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-md);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(124, 58, 237, 0.5);
}

.primary-btn:active {
    transform: translateY(0);
}

.primary-btn .material-icons-round {
    font-size: 20px;
}

.permission-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
}

.permission-note .material-icons-round {
    font-size: 16px;
}

/* Courses Button */
.courses-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--space-md);
}

.courses-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    color: var(--accent);
}

.courses-btn .material-icons-round {
    font-size: 20px;
}

/* Compose Music Controls */
.compose-controls { padding: 8px 0; }
.compose-field { margin-bottom: 14px; }
.compose-field label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.compose-select {
    width: 100%; padding: 10px 12px; border-radius: 10px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary); font-size: 14px; font-family: var(--font-primary);
    appearance: none; cursor: pointer;
}
.compose-select:focus { border-color: var(--accent); outline: none; }
.compose-slider {
    width: 100%; -webkit-appearance: none; height: 4px; border-radius: 4px;
    background: rgba(255,255,255,0.15); outline: none;
}
.compose-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent); cursor: pointer;
}
.compose-toggles { display: flex; gap: 20px; margin-top: 8px; }
.compose-toggles label { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.compose-toggles input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

/* Course Overlay */
.course-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: var(--space-lg);
}

.course-overlay-content {
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.course-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    color: white;
}

.course-overlay-header h2 {
    font-size: var(--font-size-lg);
}

.course-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.course-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: var(--transition);
}

.course-card:hover {
    background: rgba(124, 58, 237, 0.15);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.course-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.course-card-header .material-icons-round {
    font-size: 28px;
    color: var(--accent);
}

.course-card h3 {
    font-size: var(--font-size-md);
    color: white;
    font-weight: 600;
}

.course-card p {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.course-progress {
    font-size: var(--font-size-xs);
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.course-progress .material-icons-round {
    font-size: 14px;
}

/* ========================================
   Agent Screen
   ======================================== */

#agent-screen {
    background: var(--bg-dark);
    color: white;
    /* keep position: fixed from .screen — DO NOT override with relative */
}

/* Mood Background — animated gradient that changes with mood */
.mood-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    transition: var(--transition-mood);
    opacity: 0.6;
}

.mood-bg { pointer-events: none; }
.mood-neutral { background: radial-gradient(ellipse at 50% 50%, #1e1b4b, #0f0a1a); }
.mood-stressed { background: radial-gradient(ellipse at 50% 30%, #7f1d1d, #1e1b4b, #0f0a1a); }
.mood-anxious { background: radial-gradient(ellipse at 50% 30%, #78350f, #1e1b4b, #0f0a1a); }
.mood-sad { background: radial-gradient(ellipse at 50% 30%, #1e3a5f, #0f172a, #0f0a1a); }
.mood-calm { background: radial-gradient(ellipse at 50% 50%, #064e3b, #0f0a1a); }
.mood-relaxed { background: radial-gradient(ellipse at 50% 50%, #0d4f4f, #064e3b, #0f0a1a); }
.mood-happy { background: radial-gradient(ellipse at 50% 50%, #3b0764, #4c1d95, #0f0a1a); }
.mood-focused { background: radial-gradient(ellipse at 50% 50%, #1e1b4b, #312e81, #0f0a1a); }
.mood-peaceful { background: radial-gradient(ellipse at 50% 50%, #042f2e, #064e3b, #0f0a1a); }

/* Top Bar */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: rgba(15, 10, 26, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 10;
    height: 56px;
    position: relative;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--accent-warm);
    transition: var(--transition);
}

.status-dot.connected {
    background: var(--heal);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

.top-bar-center {
    text-align: center;
}

.top-bar-center h2 {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: white;
    letter-spacing: 0.5px;
}

.session-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--accent);
}

.session-timer .material-icons-round {
    font-size: 12px;
}

.top-bar-right {
    display: flex;
    gap: var(--space-sm);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.icon-btn.danger:hover {
    background: var(--danger);
}

.icon-btn .material-icons-round {
    font-size: 20px;
}

/* Camera Container — PiP style in top-right corner */
.camera-container {
    position: absolute;
    top: 64px; /* below top-bar */
    right: var(--space-md);
    width: 140px;
    height: 105px;
    border-radius: var(--radius-md);
    background: #000;
    overflow: hidden;
    z-index: 15;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.1);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.camera-container.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
}

#camera-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.camera-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.camera-overlay.hidden {
    opacity: 0;
}

.camera-overlay .material-icons-round {
    font-size: 22px;
    margin-bottom: 2px;
    opacity: 0.5;
}

.camera-overlay p {
    font-size: 9px;
    opacity: 0.6;
}

/* Agent Area — takes full remaining height */
.agent-area {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    padding: var(--space-md);
    padding-bottom: 0;
    overflow: hidden;
    min-height: 0;
    z-index: 1;
    position: relative;
}

/* Therapy Indicator (replaces audio visualizer) */
.visualizer-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xs) 0;
    flex-shrink: 0;
    min-height: 120px;
}

.therapy-indicator {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xs);
}

.therapy-ring {
    position: absolute;
    border-radius: var(--radius-full);
    border: 1px solid rgba(167, 139, 250, 0.2);
    animation: none;
}

.therapy-ring:nth-child(1) { width: 60px; height: 60px; }
.therapy-ring:nth-child(2) { width: 44px; height: 44px; }
.therapy-ring:nth-child(3) { width: 28px; height: 28px; }

.therapy-indicator.active .therapy-ring {
    animation: ringPulse 3s ease-in-out infinite;
    border-color: var(--accent);
}

.therapy-indicator.active .therapy-ring:nth-child(1) { animation-delay: 0s; }
.therapy-indicator.active .therapy-ring:nth-child(2) { animation-delay: 0.5s; }
.therapy-indicator.active .therapy-ring:nth-child(3) { animation-delay: 1s; }

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.15); opacity: 0.8; }
}

.therapy-icon {
    font-size: 28px;
    color: var(--accent);
    z-index: 1;
}

.agent-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.therapy-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--accent);
    margin-top: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(124, 58, 237, 0.15);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.therapy-label .material-icons-round {
    font-size: 14px;
}

/* Quick Mood Selection Chips */
.mood-chips-container {
    padding: var(--space-xs) 0;
    text-align: center;
    animation: fadeIn 0.5s ease;
    flex-shrink: 0;
}

.mood-chips-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-sm);
}

.mood-chips-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.mood-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--space-sm) var(--space-xs);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.mood-chip:hover, .mood-chip:active {
    background: rgba(124, 58, 237, 0.3);
    border-color: var(--accent);
    transform: scale(1.05);
}

.chip-emoji {
    font-size: 24px;
    line-height: 1;
}

.analyze-mood-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
}

.analyze-mood-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    color: var(--accent);
}

.analyze-mood-btn .material-icons-round {
    font-size: 16px;
}

/* Transcript Area — properly scrollable */
.transcript-area {
    flex: 1 1 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
    min-height: 0; /* critical for flex scrolling */
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    padding-bottom: var(--space-lg);
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.transcript-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.transcript-bubble {
    max-width: 85%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.transcript-bubble.user {
    align-self: flex-end;
    background: rgba(124, 58, 237, 0.4);
    color: white;
    border-bottom-right-radius: 4px;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.transcript-bubble.agent {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.transcript-bubble.system {
    align-self: center;
    background: rgba(167, 139, 250, 0.1);
    color: var(--accent);
    font-size: var(--font-size-xs);
    text-align: center;
    border: 1px solid rgba(167, 139, 250, 0.15);
}

/* Bottom Controls — always centered at bottom */
.bottom-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md) max(env(safe-area-inset-bottom, 20px), 20px);
    gap: var(--space-xs);
    z-index: 10;
    position: relative;
    flex-shrink: 0;
}

.bottom-controls-row {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.therapy-control-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid var(--accent);
    background: rgba(124, 58, 237, 0.15);
    color: var(--accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.therapy-control-btn:hover {
    background: var(--primary);
    color: white;
}

.therapy-control-btn .material-icons-round {
    font-size: 24px;
}

.therapy-control-spacer {
    width: 48px;
}

.mic-btn {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    border: none;
    background: var(--primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.mic-btn .material-icons-round {
    font-size: 28px;
}

.mic-btn.active {
    background: var(--primary);
    animation: micPulse 2s infinite;
}

.mic-btn.muted {
    background: var(--danger);
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
    animation: none;
}

@keyframes micPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(124, 58, 237, 0.6); }
}

.mic-btn.voice-active {
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.8), 0 0 60px rgba(124, 58, 237, 0.4);
    transform: scale(1.08);
}

/* Meditation Mode */
body.meditation-mode .transcript-bubble.agent {
    background: rgba(124, 58, 237, 0.12);
    border-color: rgba(124, 58, 237, 0.15);
    font-style: italic;
}

.mic-hint {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   Error Modal
   ======================================== */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.modal-content {
    background: #1e1b4b;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 360px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}

.modal-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.modal-icon.error {
    color: var(--danger);
}

.modal-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: white;
}

.modal-content p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

/* ========================================
   Onboarding Overlays (Language & Environment)
   ======================================== */

.onboard-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    animation: fadeIn 0.4s ease;
}

.onboard-content {
    max-width: 400px;
    width: 100%;
    text-align: center;
    color: white;
}

.onboard-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.onboard-icon .material-icons-round {
    font-size: 32px;
    color: white;
}

.onboard-content h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.onboard-content p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-lg);
}

.onboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.lang-chip, .env-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: var(--space-md) var(--space-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
}

.lang-chip:hover, .lang-chip:active,
.env-chip:hover, .env-chip:active {
    background: rgba(124, 58, 237, 0.35);
    border-color: var(--accent);
    transform: scale(1.05);
}

.lang-chip .chip-emoji, .env-chip .chip-emoji {
    font-size: 22px;
    line-height: 1;
    font-weight: 700;
    color: var(--accent);
}

/* Language dropdown "More languages" section */
.lang-more-section {
    margin-top: var(--space-lg);
    width: 100%;
    text-align: center;
}

.lang-more-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-sm);
    display: block;
}

.lang-dropdown {
    width: 100%;
    max-width: 280px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.lang-dropdown:focus {
    outline: none;
    border-color: var(--accent);
    background-color: rgba(255, 255, 255, 0.12);
}

.lang-dropdown option {
    background: #1a1a2e;
    color: white;
}

.env-chip .chip-emoji {
    font-weight: 400;
}

/* ========================================
   Audio Visualizer Canvas
   ======================================== */

.audio-visualizer-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ========================================
   Audio-Reactive Particles Canvas
   ======================================== */

.particles-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ========================================
   Breathing Guide Overlay
   ======================================== */

.breathing-guide {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 5, 16, 0.6);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.5s ease;
}

.breathing-circle-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.breathing-circle {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, rgba(124, 58, 237, 0.08) 60%, transparent 70%);
    border: 2px solid rgba(167, 139, 250, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: breathCycle 16s ease-in-out infinite;
    box-shadow: 0 0 60px rgba(124, 58, 237, 0.2);
}

.breathing-inner-glow {
    width: 60%;
    height: 60%;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(167, 139, 250, 0.3), transparent);
    animation: breathCycle 16s ease-in-out infinite;
}

@keyframes breathCycle {
    0%   { transform: scale(0.6); opacity: 0.5; }
    25%  { transform: scale(1.0); opacity: 1.0; }
    50%  { transform: scale(1.0); opacity: 1.0; }
    75%  { transform: scale(0.6); opacity: 0.5; }
    100% { transform: scale(0.6); opacity: 0.5; }
}

.breathing-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.breathing-count {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    font-variant-numeric: tabular-nums;
}

/* ========================================
   AI Perception Panel ("Neural Mirror")
   ======================================== */

.perception-panel {
    position: absolute;
    top: 175px;
    right: var(--space-md);
    width: 190px;
    background: rgba(15, 10, 26, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(167, 139, 250, 0.2);
    z-index: 15;
    padding: 10px 12px;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.2), inset 0 1px 0 rgba(255,255,255,0.05);
    animation: fadeIn 0.6s ease;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.perception-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.perception-icon {
    font-size: 16px;
    color: var(--accent);
}

.perception-title {
    font-size: 10px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    text-transform: uppercase;
    flex: 1;
}

.perception-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--heal);
    box-shadow: 0 0 6px var(--heal);
    animation: perceptionPulse 2s ease-in-out infinite;
}

@keyframes perceptionPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.8); box-shadow: 0 0 4px var(--heal); }
    50% { opacity: 1; transform: scale(1.3); box-shadow: 0 0 12px var(--heal); }
}

.perception-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.perception-section {
    /* each observation section */
}

.perception-section-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.perception-section-label .material-icons-round {
    font-size: 12px;
}

.perception-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.perception-tag {
    font-size: 9px;
    padding: 2px 7px;
    border-radius: 10px;
    background: rgba(167, 139, 250, 0.15);
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(167, 139, 250, 0.25);
    white-space: nowrap;
    animation: tagAppear 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.perception-tag.waiting {
    color: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    animation: none;
}

@keyframes tagAppear {
    from { opacity: 0; transform: translateY(4px) scale(0.85); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.perception-confidence {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.confidence-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.35);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.confidence-bar-track {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.confidence-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--heal));
    transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.confidence-value {
    font-size: 9px;
    color: var(--accent);
    font-weight: 700;
    min-width: 22px;
    text-align: right;
}

/* Stress / Relaxation Meters */
.perception-metrics {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.metric {
    display: flex;
    align-items: center;
    gap: 6px;
}

.metric-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.4);
    min-width: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-bar-track {
    flex: 1;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.metric-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.metric-bar-fill.stress {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.metric-bar-fill.relax {
    background: linear-gradient(90deg, #06b6d4, #10b981);
}

/* ========================================
   Emotion Spectrum Radar
   ======================================== */

.emotion-radar {
    flex-shrink: 0;
    padding: var(--space-xs) 0;
    display: flex;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.emotion-radar-canvas {
    width: 160px;
    height: 160px;
}

/* ========================================
   Mood Journey Timeline
   ======================================== */

.mood-journey {
    flex-shrink: 0;
    padding: var(--space-sm) 0;
    animation: fadeIn 0.5s ease;
}

.mood-journey-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-sm);
}

.mood-journey-header .material-icons-round {
    font-size: 14px;
}

.mood-journey-timeline {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: none;
}

.mood-journey-timeline::-webkit-scrollbar {
    display: none;
}

.mood-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
    animation: fadeIn 0.4s ease;
}

.mood-dot-circle {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.mood-dot-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    max-width: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mood-dot-connector {
    width: 12px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

/* ========================================
   Recording Indicator
   ======================================== */

.therapy-control-btn.recording {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    animation: recordPulse 1.5s ease-in-out infinite;
}

@keyframes recordPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
    50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 480px) {
    .camera-container {
        width: 110px;
        height: 82px;
        top: 60px;
        right: var(--space-sm);
    }

    .perception-panel {
        width: 120px;
        top: 150px;
        right: var(--space-sm);
        padding: 5px 7px;
    }

    .perception-panel .perception-title { font-size: 8px; }
    .perception-panel .perception-section-label { font-size: 8px; }
    .perception-tag { font-size: 7px; padding: 1px 5px; }
    .perception-panel .perception-metrics { display: none; } /* hide on mobile */
    .emotion-radar-canvas { width: 130px; height: 130px; }

    .blob {
        filter: blur(80px);
    }

    .blob-1 { width: 300px; height: 300px; }
    .blob-2 { width: 280px; height: 280px; }
    .blob-3 { width: 250px; height: 250px; }
    .blob-4 { width: 220px; height: 220px; }
}

@media (min-width: 768px) {
    .mood-bg {
        position: fixed;
    }

    .camera-container {
        width: 180px;
        height: 135px;
        top: 68px;
        right: var(--space-lg);
    }

    .perception-panel {
        width: 200px;
        top: 209px;
        right: var(--space-lg);
    }

    .emotion-radar-canvas { width: 180px; height: 180px; }

    .transcript-bubble {
        max-width: 70%;
    }

    .blob-1 { width: 600px; height: 600px; }
    .blob-2 { width: 550px; height: 550px; }
    .blob-3 { width: 500px; height: 500px; }
    .blob-4 { width: 450px; height: 450px; }
}

@media (min-width: 1024px) {
    .camera-container {
        width: 220px;
        height: 165px;
    }

    .perception-panel {
        width: 220px;
        top: 239px;
    }

    .emotion-radar-canvas { width: 200px; height: 200px; }

    .agent-area {
        max-width: 800px;
        margin: 0 auto;
        width: 100%;
    }

    .bottom-controls {
        max-width: 800px;
        margin: 0 auto;
        width: 100%;
    }
}

/* ========================================
   Accessibility
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ========================================
   Scrollbar
   ======================================== */

.transcript-area::-webkit-scrollbar {
    width: 4px;
}

.transcript-area::-webkit-scrollbar-track {
    background: transparent;
}

.transcript-area::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

/* ========================================
   Spotify Now Playing Bar
   ======================================== */

.spotify-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    background: rgba(30, 215, 96, 0.12);
    border: 1px solid rgba(30, 215, 96, 0.25);
    border-radius: 10px;
    margin: 0 16px 4px 16px;
    flex-shrink: 0;
}

.spotify-icon {
    color: #1ed760;
    font-size: 20px;
}

.spotify-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.spotify-track {
    font-size: 0.8rem;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spotify-artist {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spotify-badge {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #1ed760;
    background: rgba(30, 215, 96, 0.15);
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}

/* ========================================
   Wellness Score Gauge
   ======================================== */

.wellness-gauge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 8px auto;
    width: 110px;
    height: 110px;
}

.wellness-ring {
    width: 110px;
    height: 110px;
    transform: rotate(-90deg);
}

.wellness-ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 8;
}

.wellness-ring-fill {
    fill: none;
    stroke: var(--heal);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 326.73;
    stroke-dashoffset: 326.73;
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1), stroke 1s ease;
    filter: drop-shadow(0 0 6px currentColor);
}

.wellness-score-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.wellness-score-number {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    transition: color 1s ease;
}

.wellness-score-label {
    font-size: 9px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
}

.wellness-improvement {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--heal);
    font-size: 11px;
    font-weight: 600;
    animation: fadeInUp 0.5s ease;
}

.wellness-improvement .material-icons-round {
    font-size: 14px;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Therapy Science Panel
   ======================================== */

.therapy-science {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin: 6px auto;
    padding: 8px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    max-width: 320px;
    animation: fadeInUp 0.6s ease;
}

.science-hz {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--heal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.science-name {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.science-desc {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
}

.science-evidence {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.35);
    font-style: italic;
    text-align: center;
    margin-top: 2px;
}

/* ========================================
   SOS Emergency Calm Button
   ======================================== */

.sos-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid rgba(239, 68, 68, 0.6);
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.sos-btn .material-icons-round {
    font-size: 20px;
}

.sos-btn .sos-label {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-top: -2px;
}

.sos-btn:hover,
.sos-btn:active {
    background: rgba(239, 68, 68, 0.3);
    border-color: #ef4444;
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
}

.sos-btn.sos-active {
    animation: sosPulse 1.5s ease-in-out infinite;
    background: rgba(239, 68, 68, 0.3);
    border-color: #ef4444;
}

@keyframes sosPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(239, 68, 68, 0.3); }
    50%      { box-shadow: 0 0 30px rgba(239, 68, 68, 0.6); }
}

/* ========================================
   SOS Grounding Overlay
   ======================================== */

.grounding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.grounding-content {
    text-align: center;
    max-width: 360px;
    padding: 32px 24px;
}

.grounding-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--heal);
    margin-bottom: 24px;
}

.grounding-title .material-icons-round {
    font-size: 24px;
}

.grounding-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.grounding-step {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    opacity: 0;
    animation: groundingStepIn 0.6s ease forwards;
}

.grounding-step:nth-child(1) { animation-delay: 0.3s; }
.grounding-step:nth-child(2) { animation-delay: 0.6s; }
.grounding-step:nth-child(3) { animation-delay: 0.9s; }
.grounding-step:nth-child(4) { animation-delay: 1.2s; }
.grounding-step:nth-child(5) { animation-delay: 1.5s; }

@keyframes groundingStepIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.grounding-step.active {
    border-color: var(--heal);
    background: rgba(16, 185, 129, 0.12);
}

.grounding-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--heal));
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.grounding-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 28px auto 0;
    padding: 12px 28px;
    border-radius: 24px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.12);
    color: var(--heal);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    animation: groundingStepIn 0.6s ease 2s forwards;
}

.grounding-close-btn:hover {
    background: rgba(16, 185, 129, 0.25);
}

.grounding-close-btn .material-icons-round {
    font-size: 18px;
}

/* ========================================
   Session Health Report
   ======================================== */

.session-report-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 300;
    background: rgba(15, 10, 26, 0.95);
    backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    animation: fadeIn 0.8s ease;
}

.report-content {
    width: 100%;
    max-width: 420px;
    padding: 32px 24px;
    text-align: center;
}

.report-header {
    margin-bottom: 28px;
}

.report-header-icon {
    font-size: 40px;
    color: var(--accent);
    margin-bottom: 8px;
}

.report-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.report-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}

.report-scores {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.report-score-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    min-width: 100px;
}

.report-score-card.before {
    border-color: rgba(239, 68, 68, 0.3);
}

.report-score-card.after {
    border-color: rgba(16, 185, 129, 0.3);
}

.report-score-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.5);
}

.report-score-value {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.1;
    margin: 4px 0;
}

.report-score-card.before .report-score-value {
    color: #ef4444;
}

.report-score-card.after .report-score-value {
    color: var(--heal);
}

.report-score-sublabel {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
}

.report-arrow {
    color: var(--heal);
    font-size: 28px;
}

.report-arrow .material-icons-round {
    font-size: 32px;
}

.report-improvement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--heal);
    font-size: 15px;
    font-weight: 700;
    margin: 0 auto 24px;
    width: fit-content;
}

.report-improvement .material-icons-round {
    font-size: 20px;
}

.report-section {
    text-align: left;
    margin-bottom: 20px;
}

.report-section h3 {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.report-section h3 .material-icons-round {
    font-size: 16px;
    color: var(--accent);
}

.report-mood-flow {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 10px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
}

.report-mood-tag {
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
}

.report-mood-arrow {
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

.report-therapies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.report-therapy-tag {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 10px;
    background: rgba(167, 139, 250, 0.12);
    border: 1px solid rgba(167, 139, 250, 0.2);
    color: var(--accent);
    font-size: 12px;
    font-weight: 500;
}

.report-therapy-tag .material-icons-round {
    font-size: 14px;
}

.report-observations {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.report-obs-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.report-obs-item .material-icons-round {
    font-size: 14px;
    color: var(--heal);
}

.report-recommendation {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(167, 139, 250, 0.08);
    border: 1px solid rgba(167, 139, 250, 0.15);
}

.report-close-btn {
    margin-top: 12px;
    width: 100%;
}

/* ========================================
   Responsive: Wellness Gauge + SOS + Science + Report
   ======================================== */

@media (max-width: 480px) {
    .wellness-gauge {
        width: 90px;
        height: 90px;
    }
    .wellness-ring {
        width: 90px;
        height: 90px;
    }
    .wellness-score-number {
        font-size: 22px;
    }
    .therapy-science {
        max-width: 260px;
        padding: 6px 12px;
    }
    .science-hz {
        font-size: 16px;
    }
    .sos-btn {
        width: 44px;
        height: 44px;
    }
    .sos-btn .material-icons-round {
        font-size: 16px;
    }
    .grounding-step {
        font-size: 13px;
        padding: 10px 14px;
    }
    .report-score-value {
        font-size: 28px;
    }
    .report-content {
        padding: 20px 16px;
    }
}

/* ========================================
   Biometrics Bar (Heart Rate + Voice Stress + Coherence)
   ======================================== */

.biometrics-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: rgba(15, 10, 26, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 8px 14px;
    margin-top: 6px;
    width: fit-content;
    align-self: center;
    max-width: calc(100% - 100px);
}

.bio-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 0 14px;
    min-width: 80px;
}

.bio-icon {
    font-size: 18px;
    color: var(--accent);
}

.bio-data {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.bio-value {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.bio-unit {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bio-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.bio-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
}

/* Heart Rate heartbeat animation */
.heartbeat-icon {
    color: #ef4444 !important;
    animation: heartbeat 1s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.25); }
    30% { transform: scale(1); }
    45% { transform: scale(1.15); }
    60% { transform: scale(1); }
}

/* Voice Stress bar */
.voice-stress-bar-track {
    width: 50px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.voice-stress-bar-fill {
    width: 30%;
    height: 100%;
    background: linear-gradient(90deg, #10b981, #f59e0b, #ef4444);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* Coherence pulse */
.coherence-metric .bio-icon {
    color: #06b6d4 !important;
}

/* ========================================
   Adaptive Screen Therapy Overlay
   ======================================== */

.screen-therapy-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 3s ease, background 3s ease;
    mix-blend-mode: soft-light;
}

.screen-therapy-overlay.active {
    opacity: 1;
}

/* Therapy-specific ambient colors */
.screen-therapy-overlay.therapy-tibetan_bowls {
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15), rgba(99, 102, 241, 0.08), transparent 70%);
}

.screen-therapy-overlay.therapy-indian_raga {
    background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.12), rgba(239, 68, 68, 0.06), transparent 70%);
}

.screen-therapy-overlay.therapy-delta_waves {
    background: radial-gradient(ellipse at center, rgba(30, 58, 138, 0.2), rgba(88, 28, 135, 0.1), transparent 70%);
}

.screen-therapy-overlay.therapy-binaural_focus {
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12), rgba(6, 182, 212, 0.06), transparent 70%);
}

.screen-therapy-overlay.therapy-om_drone {
    background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.1), rgba(234, 179, 8, 0.05), transparent 70%);
}

.screen-therapy-overlay.therapy-solfeggio {
    background: radial-gradient(ellipse at center, rgba(192, 132, 252, 0.15), rgba(236, 72, 153, 0.08), transparent 70%);
}

.screen-therapy-overlay.therapy-nature_rain {
    background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.06), transparent 70%);
}

.screen-therapy-overlay.therapy-ocean_waves {
    background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.12), rgba(59, 130, 246, 0.06), transparent 70%);
}

.screen-therapy-overlay.therapy-theta_meditation {
    background: radial-gradient(ellipse at center, rgba(88, 28, 135, 0.15), rgba(124, 58, 237, 0.08), transparent 70%);
}

.screen-therapy-overlay.therapy-chakra_tune {
    background: radial-gradient(ellipse at center,
        rgba(239, 68, 68, 0.06),
        rgba(245, 158, 11, 0.06),
        rgba(234, 179, 8, 0.06),
        rgba(16, 185, 129, 0.06),
        rgba(6, 182, 212, 0.06),
        rgba(99, 102, 241, 0.06),
        rgba(168, 85, 247, 0.06),
        transparent 70%
    );
}

.screen-therapy-overlay.therapy-sos {
    background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.08), transparent 70%);
}

.screen-therapy-overlay.therapy-generative {
    background: radial-gradient(ellipse at center,
        rgba(245, 158, 11, 0.12),
        rgba(124, 58, 237, 0.08),
        rgba(236, 72, 153, 0.05),
        transparent 70%
    );
    animation: generativeShimmer 8s ease-in-out infinite;
}

@keyframes generativeShimmer {
    0%, 100% { opacity: 0.7; filter: hue-rotate(0deg); }
    33% { opacity: 1; filter: hue-rotate(15deg); }
    66% { opacity: 0.8; filter: hue-rotate(-10deg); }
}

/* Breathing sync pulsing on therapy overlay */
@keyframes ambientPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.screen-therapy-overlay.breathing-sync {
    animation: ambientPulse 4s ease-in-out infinite;
}

/* ========================================
   Sound Journey Timeline
   ======================================== */

.sound-journey {
    width: 100%;
    margin-top: 8px;
    background: rgba(15, 10, 26, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sound-journey-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sound-journey-header .material-icons-round {
    font-size: 14px;
    color: var(--accent);
}

.sound-journey-elapsed {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
    color: rgba(255, 255, 255, 0.6);
}

.sound-journey-track {
    position: relative;
    height: 48px;
    overflow: hidden;
}

.sound-journey-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* ========================================
   Responsive: Biometrics + Journey
   ======================================== */

@media (max-width: 480px) {
    .biometrics-bar {
        padding: 8px 10px;
        gap: 0;
    }
    .bio-metric {
        padding: 0 8px;
        min-width: 60px;
    }
    .bio-value {
        font-size: 16px;
    }
    .bio-label {
        font-size: 8px;
    }
    .sound-journey-track {
        height: 36px;
    }
}

/* ========================================
   Report: Biometrics Cards
   ======================================== */

.report-biometrics {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.report-bio-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    min-width: 90px;
}

.report-bio-card .material-icons-round {
    font-size: 22px;
}

.report-bio-value {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
}

.report-bio-label {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ========================================
   AI Affirmation Cards
   ======================================== */

.affirmation-card {
    position: fixed;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%) translateY(30px);
    z-index: 150;
    max-width: 320px;
    width: calc(100% - 48px);
    padding: 18px 22px;
    border-radius: 20px;
    background: rgba(15, 10, 26, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
    opacity: 0;
    animation: affirmationIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.affirmation-card.fade-out {
    animation: affirmationOut 0.6s ease forwards;
}

@keyframes affirmationIn {
    from { opacity: 0; transform: translateX(-50%) translateY(30px) scale(0.92); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

@keyframes affirmationOut {
    from { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
    to   { opacity: 0; transform: translateX(-50%) translateY(-20px) scale(0.95); }
}

.affirmation-glow {
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    z-index: -1;
    opacity: 0.5;
    animation: affirmationGlow 3s ease-in-out infinite alternate;
}

@keyframes affirmationGlow {
    from { box-shadow: 0 0 20px rgba(167, 139, 250, 0.2), 0 0 40px rgba(99, 102, 241, 0.1); }
    to   { box-shadow: 0 0 30px rgba(167, 139, 250, 0.3), 0 0 60px rgba(99, 102, 241, 0.15); }
}

/* Affirmation themes */
.affirmation-card.theme-calm .affirmation-glow {
    animation-name: glowCalm;
}
@keyframes glowCalm {
    from { box-shadow: 0 0 20px rgba(6, 182, 212, 0.2), 0 0 40px rgba(59, 130, 246, 0.1); }
    to   { box-shadow: 0 0 30px rgba(6, 182, 212, 0.3), 0 0 60px rgba(59, 130, 246, 0.15); }
}

.affirmation-card.theme-energy .affirmation-glow {
    animation-name: glowEnergy;
}
@keyframes glowEnergy {
    from { box-shadow: 0 0 20px rgba(245, 158, 11, 0.2), 0 0 40px rgba(234, 179, 8, 0.1); }
    to   { box-shadow: 0 0 30px rgba(245, 158, 11, 0.3), 0 0 60px rgba(234, 179, 8, 0.15); }
}

.affirmation-card.theme-love .affirmation-glow {
    animation-name: glowLove;
}
@keyframes glowLove {
    from { box-shadow: 0 0 20px rgba(236, 72, 153, 0.2), 0 0 40px rgba(192, 132, 252, 0.1); }
    to   { box-shadow: 0 0 30px rgba(236, 72, 153, 0.3), 0 0 60px rgba(192, 132, 252, 0.15); }
}

.affirmation-card.theme-healing .affirmation-glow {
    animation-name: glowHealing;
}
@keyframes glowHealing {
    from { box-shadow: 0 0 20px rgba(16, 185, 129, 0.2), 0 0 40px rgba(6, 182, 212, 0.1); }
    to   { box-shadow: 0 0 30px rgba(16, 185, 129, 0.3), 0 0 60px rgba(6, 182, 212, 0.15); }
}

.affirmation-card.theme-spiritual .affirmation-glow {
    animation-name: glowSpiritual;
}
@keyframes glowSpiritual {
    from { box-shadow: 0 0 20px rgba(147, 51, 234, 0.2), 0 0 40px rgba(124, 58, 237, 0.1); }
    to   { box-shadow: 0 0 30px rgba(147, 51, 234, 0.3), 0 0 60px rgba(124, 58, 237, 0.15); }
}

.affirmation-card.theme-peace .affirmation-glow {
    animation-name: glowPeace;
}
@keyframes glowPeace {
    from { box-shadow: 0 0 20px rgba(255, 255, 255, 0.08), 0 0 40px rgba(226, 232, 240, 0.05); }
    to   { box-shadow: 0 0 30px rgba(255, 255, 255, 0.12), 0 0 60px rgba(226, 232, 240, 0.08); }
}

.affirmation-icon {
    margin-bottom: 8px;
}

.affirmation-icon .material-icons-round {
    font-size: 24px;
    color: var(--accent);
}

.affirmation-text {
    font-size: 17px;
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    letter-spacing: 0.02em;
    margin: 0;
    min-height: 30px;
}

.affirmation-text .typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 0.7s step-end infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    50% { opacity: 0; }
}

.affirmation-source {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 12px;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.affirmation-source .material-icons-round {
    font-size: 12px;
}

/* ========================================
   Chakra Energy Map
   ======================================== */

.chakra-map {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 70px;
    z-index: 5;
    pointer-events: none;
    animation: fadeInUp 0.6s ease;
}

.chakra-body {
    position: relative;
    display: flex;
}

.chakra-silhouette {
    width: 50px;
    height: 110px;
}

.chakra-point {
    opacity: 0.25;
    transition: opacity 0.8s ease, filter 0.8s ease, r 0.8s ease;
    filter: blur(0);
}

.chakra-point.active {
    opacity: 1;
    filter: drop-shadow(0 0 6px currentColor) drop-shadow(0 0 12px currentColor);
    r: 5.5;
    animation: chakraPulse 2s ease-in-out infinite;
}

@keyframes chakraPulse {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
}

/* Chakra colors */
.chakra-crown { fill: #9333ea; }
.chakra-third-eye { fill: #6366f1; }
.chakra-throat { fill: #06b6d4; }
.chakra-heart { fill: #10b981; }
.chakra-solar { fill: #eab308; }
.chakra-sacral { fill: #f97316; }
.chakra-root { fill: #ef4444; }

.chakra-labels {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 0;
    margin-left: 2px;
}

.chakra-label {
    font-size: 7px;
    color: rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    line-height: 15px;
    transition: color 0.8s ease;
}

.chakra-label.active {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

/* ========================================
   Wellness Streak Badge
   ======================================== */

.streak-badge {
    position: absolute;
    top: max(env(safe-area-inset-top, 16px), 16px);
    right: 16px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    animation: fadeInUp 0.6s ease 3s backwards;
}

.streak-fire {
    font-size: 18px;
    animation: fireFlicker 1.5s ease-in-out infinite alternate;
}

@keyframes fireFlicker {
    from { transform: scale(1); }
    to   { transform: scale(1.15) rotate(-5deg); }
}

.streak-count {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.streak-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Report Share Button
   ======================================== */

.report-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.report-share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 24px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(167, 139, 250, 0.3);
    background: rgba(167, 139, 250, 0.1);
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.report-share-btn:hover {
    background: rgba(167, 139, 250, 0.2);
    border-color: var(--accent);
}

.report-share-btn .material-icons-round {
    font-size: 18px;
}

/* ========================================
   Responsive: New Features
   ======================================== */

@media (max-width: 480px) {
    .affirmation-card {
        bottom: 100px;
        max-width: 300px;
        padding: 16px 20px;
    }
    .affirmation-text {
        font-size: 15px;
    }
    .chakra-map {
        width: 55px;
        left: 4px;
    }
    .chakra-silhouette {
        width: 36px;
        height: 80px;
    }
    .chakra-label {
        font-size: 6px;
    }
    .streak-badge {
        top: 12px;
        right: 12px;
        padding: 4px 10px;
    }
    .streak-count {
        font-size: 16px;
    }
}

/* ========================================
   Interactive Sound Mixer Pad
   ======================================== */

.mixer-pad {
    position: fixed;
    inset: 0;
    z-index: 180;
    background: rgba(20, 15, 45, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    padding: 20px;
    animation: fadeIn 0.4s ease;
}

.mixer-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}

.mixer-header .material-icons-round {
    font-size: 22px;
    color: var(--accent);
}

.mixer-close-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 4px;
}

.mixer-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 16px 0;
    overflow-y: auto;
    align-content: start;
}

.mixer-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.mixer-tile::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mixer-tile.active {
    border-color: var(--accent);
    background: rgba(124, 58, 237, 0.12);
    color: #fff;
    transform: scale(1.02);
}

.mixer-tile.active::before {
    opacity: 1;
    background: radial-gradient(circle at center, rgba(124, 58, 237, 0.15), transparent 70%);
}

.mixer-tile-icon {
    font-size: 28px;
    line-height: 1;
}

.mixer-tile-name {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mixer-tile-bar {
    width: 60%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.mixer-tile-fill {
    width: 0%;
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.mixer-tile.active .mixer-tile-fill {
    width: 70%;
    animation: mixerPulse 2s ease-in-out infinite;
}

@keyframes mixerPulse {
    0%, 100% { width: 60%; }
    50% { width: 85%; }
}

.mixer-actions {
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mixer-play-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none;
    border-radius: var(--radius-xl);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.mixer-play-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.mixer-play-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(124, 58, 237, 0.5);
}

/* ========================================
   Mood Heatmap Calendar
   ======================================== */

.mood-heatmap {
    position: absolute;
    bottom: max(env(safe-area-inset-bottom, 130px), 130px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    width: calc(100% - 40px);
    max-width: 380px;
    padding: 12px 16px;
    background: rgba(15, 10, 26, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    animation: fadeInUp 0.6s ease 3.5s backwards;
}

.heatmap-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.heatmap-header .material-icons-round {
    font-size: 14px;
    color: var(--accent);
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

.heatmap-cell {
    aspect-ratio: 1;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.04);
    transition: all 0.3s ease;
    position: relative;
}

.heatmap-cell.today {
    border: 1px solid rgba(167, 139, 250, 0.5);
}

.heatmap-cell.has-session {
    background: rgba(124, 58, 237, 0.4);
}

.heatmap-cell.level-1 { background: rgba(124, 58, 237, 0.15); }
.heatmap-cell.level-2 { background: rgba(124, 58, 237, 0.35); }
.heatmap-cell.level-3 { background: rgba(124, 58, 237, 0.55); }
.heatmap-cell.level-4 { background: rgba(124, 58, 237, 0.8); }

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
    margin-top: 8px;
}

.heatmap-legend-label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.3);
    margin: 0 2px;
}

.heatmap-legend-cell {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* ========================================
   Floating Zen Bubble
   ======================================== */

.zen-bubble {
    position: fixed;
    bottom: max(env(safe-area-inset-bottom, 100px), 100px);
    left: 16px;
    z-index: 50;
    animation: zenFloat 4s ease-in-out infinite;
}

@keyframes zenFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.zen-orb {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(6, 182, 212, 0.3));
    border: 1px solid rgba(167, 139, 250, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

.zen-orb:hover {
    transform: scale(1.12);
    box-shadow: 0 4px 30px rgba(124, 58, 237, 0.4);
    border-color: var(--accent);
}

.zen-orb-inner {
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.2), transparent);
    animation: zenPulse 3s ease-in-out infinite;
}

@keyframes zenPulse {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.zen-orb-text {
    font-size: 10px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 1;
}

/* Zen Meditation Overlay */
.zen-overlay {
    position: fixed;
    inset: 0;
    z-index: 250;
    background: rgba(5, 5, 16, 0.92);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.zen-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
}

.zen-breath-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.1), transparent 70%);
    border: 2px solid rgba(167, 139, 250, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: zenBreathCycle 12s ease-in-out infinite;
    box-shadow: 0 0 60px rgba(124, 58, 237, 0.15);
    transition: transform 3s ease-in-out, border-color 0.5s;
}
.zen-breath-circle.inhale {
    animation: zenInhale 4s ease-in-out forwards;
    border-color: rgba(6, 182, 212, 0.6);
}
.zen-breath-circle.hold {
    animation: none;
    transform: scale(1.0);
    border-color: rgba(167, 139, 250, 0.6);
}
.zen-breath-circle.exhale {
    animation: zenExhale 4s ease-in-out forwards;
    border-color: rgba(124, 58, 237, 0.6);
}
@keyframes zenInhale { from { transform: scale(0.6); } to { transform: scale(1.0); } }
@keyframes zenExhale { from { transform: scale(1.0); } to { transform: scale(0.6); } }

.zen-breath-inner {
    width: 60%;
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.25), transparent);
    animation: zenBreathCycle 12s ease-in-out infinite;
}

@keyframes zenBreathCycle {
    0%   { transform: scale(0.6); opacity: 0.5; }
    25%  { transform: scale(1.0); opacity: 1.0; }
    50%  { transform: scale(1.0); opacity: 1.0; }
    75%  { transform: scale(0.6); opacity: 0.5; }
    100% { transform: scale(0.6); opacity: 0.5; }
}

.zen-breath-label {
    font-size: 20px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.zen-breath-timer {
    font-size: 36px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    font-variant-numeric: tabular-nums;
}

.zen-close-btn {
    position: absolute;
    top: -100px;
    right: -60px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.zen-close-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* ========================================
   Responsive: New Features (Mixer, Heatmap, Zen)
   ======================================== */

@media (max-width: 480px) {
    .mixer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .mixer-tile {
        padding: 12px 6px;
    }
    .mixer-tile-icon {
        font-size: 24px;
    }
    .mood-heatmap {
        bottom: 120px;
        width: calc(100% - 32px);
        padding: 10px 12px;
    }
    .zen-bubble {
        bottom: 90px;
        left: 12px;
    }
    .zen-orb {
        width: 42px;
        height: 42px;
    }
    .zen-breath-circle {
        width: 150px;
        height: 150px;
    }
}

@media (min-width: 768px) {
    .mixer-grid {
        grid-template-columns: repeat(5, 1fr);
        max-width: 600px;
        margin: 0 auto;
    }
    .mood-heatmap {
        max-width: 420px;
    }
}

/* ==========================================
   AI Session Insight Toast
   ========================================== */
.insight-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: rgba(15, 10, 30, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 20px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 3000;
    opacity: 0;
    animation: insightSlideIn 0.5s ease forwards;
    max-width: 90vw;
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.2);
}
.insight-toast.hiding {
    animation: insightSlideOut 0.5s ease forwards;
}
.insight-icon {
    font-size: 18px;
    color: var(--accent);
}
.insight-toast[data-category="progress"] .insight-icon { color: #10b981; }
.insight-toast[data-category="suggestion"] .insight-icon { color: #06b6d4; }
.insight-toast[data-category="milestone"] .insight-icon { color: #f59e0b; }
.insight-toast[data-category="milestone"] { border-color: rgba(245, 158, 11, 0.4); }
.insight-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    letter-spacing: 0.3px;
}
@keyframes insightSlideIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes insightSlideOut {
    from { opacity: 1; transform: translateX(-50%) translateY(0); }
    to   { opacity: 0; transform: translateX(-50%) translateY(-20px); }
}

/* ═══════════════════════════════════════════════════════════════════════
   CLINICAL CONDITION SELECTOR (Landing Screen)
═══════════════════════════════════════════════════════════════════════ */
.condition-selector {
    position: relative;
    z-index: 10;
    margin: 16px auto 0;
    max-width: 480px;
    padding: 14px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.5s ease;
}
.condition-selector-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.45);
    margin-bottom: 10px;
}
.condition-selector-header .material-icons-round { font-size: 15px; color: rgba(167,139,250,0.7); }
.condition-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.condition-chip {
    padding: 5px 11px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}
.condition-chip:hover {
    background: rgba(124,58,237,0.25);
    border-color: rgba(124,58,237,0.5);
    color: #fff;
}
.condition-chip.active {
    background: rgba(124,58,237,0.4);
    border-color: rgba(167,139,250,0.7);
    color: #fff;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════════════
   DAF PANEL (Stuttering Therapy)
═══════════════════════════════════════════════════════════════════════ */
.daf-panel {
    background: rgba(6,182,212,0.08);
    border: 1px solid rgba(6,182,212,0.25);
    border-radius: 14px;
    padding: 14px 16px;
    margin: 0 0 10px;
    animation: fadeIn 0.4s ease;
}
.daf-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(6,182,212,0.9);
    margin-bottom: 10px;
}
.daf-header .material-icons-round { font-size: 18px; }
.daf-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    background: rgba(6,182,212,0.2);
    border: 1px solid rgba(6,182,212,0.4);
    color: rgba(6,182,212,0.9);
    padding: 2px 8px;
    border-radius: 20px;
}
.daf-info {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 10px;
    line-height: 1.5;
}
.daf-info strong { color: rgba(6,182,212,0.9); }
.daf-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.daf-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    background: rgba(6,182,212,0.2);
    outline: none;
}
.daf-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: rgba(6,182,212,0.9);
    cursor: pointer;
}
.daf-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 20px;
    border: 1px solid rgba(6,182,212,0.5);
    background: rgba(6,182,212,0.1);
    color: rgba(6,182,212,0.9);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.daf-toggle-btn:hover { background: rgba(6,182,212,0.2); }
.daf-toggle-btn.active {
    background: rgba(6,182,212,0.35);
    border-color: rgba(6,182,212,0.8);
    color: #fff;
}
.daf-toggle-btn .material-icons-round { font-size: 16px; }
.daf-techniques {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.daf-tech-btn {
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.daf-tech-btn.active {
    background: rgba(6,182,212,0.2);
    border-color: rgba(6,182,212,0.5);
    color: rgba(6,182,212,0.9);
}

/* ═══════════════════════════════════════════════════════════════════════
   NEUROTONE ANALYSIS OVERLAY
═══════════════════════════════════════════════════════════════════════ */
.neurotone-overlay {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(10,6,30,0.92);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}
.neurotone-content {
    position: relative;
    width: 360px;
    max-width: 92vw;
    background: rgba(20,10,50,0.95);
    border: 1px solid rgba(167,139,250,0.3);
    border-radius: 24px;
    padding: 28px 24px;
    text-align: center;
}
.neurotone-close-btn {
    position: absolute;
    top: 14px; right: 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: rgba(255,255,255,0.6);
}
.neurotone-close-btn .material-icons-round { font-size: 16px; }
/* Scanning state */
.neurotone-scan-ring {
    width: 100px; height: 100px;
    border-radius: 50%;
    border: 3px solid rgba(167,139,250,0.2);
    border-top-color: rgba(167,139,250,0.8);
    animation: spin 1.5s linear infinite;
    margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
}
.neurotone-scan-inner {
    width: 60px; height: 60px;
    border-radius: 50%;
    border: 2px solid rgba(6,182,212,0.2);
    border-top-color: rgba(6,182,212,0.7);
    animation: spin 1s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }
.neurotone-scan-label {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    margin-bottom: 6px;
}
.neurotone-scan-hint {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}
.neurotone-progress-bar {
    height: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 20px;
}
.neurotone-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #7c3aed, #06b6d4);
    border-radius: 2px;
    transition: width 0.1s ease;
}
/* Result state */
.neurotone-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(167,139,250,0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.neurotone-title .material-icons-round { font-size: 18px; }
.neurotone-freq-display {
    margin-bottom: 18px;
}
.neurotone-freq-number {
    font-size: 56px;
    font-weight: 700;
    background: linear-gradient(135deg, #a78bfa, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.neurotone-freq-hz {
    font-size: 18px;
    color: rgba(255,255,255,0.4);
    margin-left: 4px;
}
.neurotone-voice-type {
    display: block;
    margin-top: 6px;
    font-size: 15px;
    color: rgba(255,255,255,0.6);
}
.neurotone-resonance {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 12px;
}
.neurotone-resonance-label { color: rgba(255,255,255,0.45); min-width: 120px; text-align: left; }
.neurotone-resonance-bar-track {
    flex: 1;
    height: 5px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: hidden;
}
.neurotone-resonance-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #7c3aed, #06b6d4);
    border-radius: 3px;
    transition: width 0.8s ease;
}
.neurotone-resonance-pct {
    font-size: 13px;
    font-weight: 700;
    color: rgba(6,182,212,0.9);
    min-width: 35px;
    text-align: right;
}
.neurotone-solfeggio-match {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.neurotone-solfeggio-match .material-icons-round { font-size: 15px; color: rgba(245,158,11,0.8); }
.neurotone-solfeggio-match strong { color: rgba(245,158,11,0.9); }
.neurotone-solfeggio-name {
    font-size: 11px;
    color: rgba(245,158,11,0.7);
    font-style: italic;
    margin-left: auto;
}
.neurotone-brainwave {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.5;
}
.neurotone-play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, rgba(124,58,237,0.8), rgba(6,182,212,0.6));
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.2s;
}
.neurotone-play-btn:hover { opacity: 0.85; }
.neurotone-play-btn .material-icons-round { font-size: 20px; }
/* Neurotone btn in top bar */
.neurotone-scan-btn {
    background: linear-gradient(135deg, rgba(124,58,237,0.3), rgba(6,182,212,0.2)) !important;
    border-color: rgba(167,139,250,0.4) !important;
    color: rgba(167,139,250,0.9) !important;
    animation: neurotone-pulse 2s ease-in-out infinite;
}
@keyframes neurotone-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(167,139,250,0.3); }
    50%       { box-shadow: 0 0 0 6px rgba(167,139,250,0); }
}

/* ═══════════════════════════════════════════════════════════════════════
   FREQUENCY MATRIX PANEL
═══════════════════════════════════════════════════════════════════════ */
.freqmatrix-overlay {
    position: fixed;
    inset: 0;
    z-index: 250;
    background: rgba(5,3,20,0.96);
    backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}
.freqmatrix-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
}
.freqmatrix-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 16px;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.02);
}
.freqmatrix-header .material-icons-round { color: rgba(6,182,212,0.8); }
.freqmatrix-header .icon-btn { margin-left: auto; }
.freqmatrix-body {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1px;
    background: rgba(255,255,255,0.04);
    overflow: hidden;
    min-height: 0;
}
.freqmatrix-section {
    background: rgba(10,6,30,0.97);
    padding: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.freqmatrix-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255,255,255,0.35);
    margin-bottom: 12px;
}
.freqmatrix-canvas {
    flex: 1;
    width: 100%;
    height: 0;
    border-radius: 8px;
    background: rgba(255,255,255,0.02);
}
.freqmatrix-hz-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: rgba(255,255,255,0.25);
    margin-top: 6px;
}
/* Brainwave zones */
.brainwave-zones {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: hidden;
}
.bw-zone {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.04);
    transition: all 0.3s ease;
    flex: 1;
}
.bw-zone.active-zone {
    background: rgba(6,182,212,0.1);
    border-color: rgba(6,182,212,0.35);
    box-shadow: 0 0 12px rgba(6,182,212,0.15);
}
.bw-zone-bar {
    width: 4px;
    height: 100%;
    min-height: 30px;
    border-radius: 2px;
    background: rgba(255,255,255,0.1);
    transition: background 0.3s;
}
.bw-zone[data-zone="gamma"] .bw-zone-bar { background: rgba(239,68,68,0.4); }
.bw-zone[data-zone="beta"]  .bw-zone-bar { background: rgba(245,158,11,0.4); }
.bw-zone[data-zone="alpha"] .bw-zone-bar { background: rgba(6,182,212,0.4); }
.bw-zone[data-zone="theta"] .bw-zone-bar { background: rgba(124,58,237,0.4); }
.bw-zone[data-zone="delta"] .bw-zone-bar { background: rgba(99,102,241,0.4); }
.bw-zone.active-zone .bw-zone-bar { opacity: 1 !important; }
.bw-zone-info { display: flex; flex-direction: column; gap: 1px; }
.bw-zone-name { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.85); }
.bw-zone-range { font-size: 11px; color: rgba(255,255,255,0.4); }
.bw-zone-desc { font-size: 11px; color: rgba(255,255,255,0.35); font-style: italic; }
.bw-current-therapy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    background: rgba(124,58,237,0.1);
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 8px;
    font-size: 12px;
    color: rgba(167,139,250,0.8);
    margin-top: 8px;
}
.bw-current-therapy .material-icons-round { font-size: 14px; color: rgba(167,139,250,0.6); }
/* Solfeggio chart */
.solfeggio-chart {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    scrollbar-width: none;
}
.solfeggio-chart::-webkit-scrollbar { display: none; }
.solf-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    transition: all 0.3s;
}
.solf-row.active-solf {
    background: rgba(245,158,11,0.1);
    border-color: rgba(245,158,11,0.3);
}
.solf-hz {
    font-size: 12px;
    font-weight: 700;
    color: rgba(245,158,11,0.8);
    min-width: 55px;
}
.solf-name {
    font-size: 11px;
    color: rgba(255,255,255,0.55);
}
.solf-neurotone-marker {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 6px 8px;
    background: rgba(167,139,250,0.1);
    border: 1px solid rgba(167,139,250,0.25);
    border-radius: 8px;
    font-size: 12px;
    color: rgba(167,139,250,0.8);
}
.solf-neurotone-marker .material-icons-round { font-size: 14px; }
.solf-neurotone-marker strong { color: rgba(167,139,250,0.95); }
/* Footer */
.freqmatrix-footer {
    display: flex;
    padding: 12px 20px;
    background: rgba(255,255,255,0.02);
    border-top: 1px solid rgba(255,255,255,0.06);
    gap: 20px;
    flex-wrap: wrap;
}
.fmf-item { display: flex; flex-direction: column; gap: 2px; }
.fmf-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; color: rgba(255,255,255,0.3); }
.fmf-value { font-size: 13px; font-weight: 600; color: rgba(6,182,212,0.9); }

/* Mobile: stack freq matrix vertically */
@media (max-width: 640px) {
    .freqmatrix-body {
        grid-template-columns: 1fr;
        grid-template-rows: 180px 1fr 1fr;
    }
    .freqmatrix-canvas { min-height: 120px; }
    .freqmatrix-footer { gap: 12px; }
    .fmf-item { flex-basis: 45%; }
    .condition-selector { margin: 12px 16px 0; }
}