/**
 * DopamineScan "Dopamine-Tech" Cyber-Clean Dark OLED Theme.
 * Zero-latency touch response, 60 FPS spring physics, high-contrast typography.
 */

:root {
    --bg-base: #080c14;
    --bg-surface: #0f172a;
    --bg-surface-elevated: #1e293b;
    --border-subtle: #1e293b;
    --border-glow: #334155;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-emerald: #10b981;
    --color-cyan: #06b6d4;
    --color-amber: #f59e0b;
    --color-coral: #f43f5e;
    --color-purple: #8b5cf6;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="light"] {
    --bg-base: #f1f5f9;                 /* Blanco Grisáceo (Slate-100) */
    --bg-surface: #ffffff;              /* Blanco puro para tarjetas */
    --bg-surface-elevated: #f8fafc;     /* Slate-50 elevado */
    --border-subtle: #e2e8f0;           /* Slate-200 */
    --border-glow: #cbd5e1;             /* Slate-300 */
    
    --text-primary: #0f172a;           /* Slate-900 */
    --text-secondary: #475569;         /* Slate-600 */
    --text-muted: #64748b;             /* Slate-500 */
    
    --color-emerald: #059669;          /* Emerald accesible */
    --color-cyan: #0284c7;             /* Sky-600 */
    --color-amber: #d97706;            /* Amber-600 */
    --color-coral: #e11d48;            /* Rose-600 */
    --color-purple: #7c3aed;           /* Violet-600 */
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

/* Background Ambient Glow */
.ambient-glow {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 350px;
    background: radial-gradient(ellipse at top, rgba(6, 182, 212, 0.15), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* App Container */
.app-container {
    width: 100%;
    max-width: 540px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 16px 20px 24px;
    position: relative;
    z-index: 1;
}

/* Header & Progress Bar */
.top-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--text-primary);
}

.brand-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-cyan);
    box-shadow: 0 0 10px var(--color-cyan);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.icon-button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s var(--ease-elastic);
}

.icon-button:active {
    transform: scale(0.92);
}

.progress-track {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 24px;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-emerald));
    transition: width 0.4s ease-out;
}

/* Screen Management */
.screen {
    display: none;
    flex-direction: column;
    flex: 1;
    animation: fadeIn 0.35s ease-out forwards;
}

.screen.active-screen {
    display: flex;
}

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

/* Typography & Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.badge-cyan { background: rgba(6, 182, 212, 0.15); color: var(--color-cyan); border: 1px solid rgba(6, 182, 212, 0.3); }
.badge-emerald { background: rgba(16, 185, 129, 0.15); color: var(--color-emerald); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-purple { background: rgba(139, 92, 246, 0.15); color: var(--color-purple); border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-amber { background: rgba(245, 158, 11, 0.15); color: var(--color-amber); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-coral { background: rgba(244, 63, 94, 0.15); color: var(--color-coral); border: 1px solid rgba(244, 63, 94, 0.3); }

.text-emerald { color: var(--color-emerald); }
.text-cyan { color: var(--color-cyan); }
.text-amber { color: var(--color-amber); }
.text-coral { color: var(--color-coral); }
.text-purple { color: var(--color-purple); }
.font-bold { font-weight: 700; }

/* Intro Screen */
.intro-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 0 30px;
    flex: 1;
}

.hero-radar-icon {
    font-size: 64px;
    margin-bottom: 16px;
    animation: bounceSlow 3s infinite var(--ease-elastic);
}

@keyframes bounceSlow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-title {
    font-size: 38px;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 12px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 440px;
    margin-bottom: 28px;
}

.feature-pill-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
    margin-bottom: 32px;
}

.feature-pill {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 14px 16px;
    border-radius: var(--radius-md);
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-pill-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.feature-pill-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Primary Action Buttons */
.btn-primary {
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--color-cyan), #2563eb);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.35);
    transition: transform 0.15s var(--ease-elastic), box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary:active {
    transform: scale(0.96);
    box-shadow: 0 5px 12px rgba(6, 182, 212, 0.2);
}

.btn-secondary {
    width: 100%;
    padding: 14px 20px;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s var(--ease-elastic);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-secondary:active {
    transform: scale(0.97);
    background: var(--bg-surface-elevated);
}

/* Phase Cards Common */
.phase-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-height: 420px;
    justify-content: space-between;
}

.phase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 12px;
}

.trial-counter {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.phase-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}

.phase-instruction {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 380px;
    margin-bottom: 24px;
}

.phase-footer-feedback {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Phase 1: PVT Styles */
.pvt-button-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    margin: 16px 0;
}

.pvt-action-btn {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    border: 4px solid var(--border-subtle);
    background: var(--bg-surface-elevated);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    touch-action: manipulation;
    transition: transform 0.1s var(--ease-elastic), background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.pvt-action-btn:active {
    transform: scale(0.94);
}

.pvt-action-btn.state-ready {
    background: #0f172a;
    border-color: var(--color-cyan);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.35);
    animation: readyPulse 2s infinite ease-in-out;
}

.pvt-action-btn.state-ready .pvt-label {
    color: var(--color-cyan);
}

.pvt-action-btn.state-countdown {
    background: #080c14;
    border-color: var(--color-cyan);
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.45);
}

.pvt-action-btn.state-countdown .pvt-icon {
    font-size: 52px;
    font-weight: 900;
    color: var(--color-cyan);
    animation: popScale 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dynamic 3-2-1 Countdown Steps */
.state-countdown.countdown-step-3 {
    border-color: #10b981 !important;
    box-shadow: 0 0 45px rgba(16, 185, 129, 0.45) !important;
    background: #081611 !important;
}
.state-countdown.countdown-step-3 .pvt-icon,
.state-countdown.countdown-step-3 .gonogo-symbol {
    color: #34d399 !important;
}
.state-countdown.countdown-step-3 .pvt-label,
.state-countdown.countdown-step-3 .gonogo-text {
    color: #10b981 !important;
}
.state-countdown.countdown-step-3 .pvt-timer {
    color: #a7f3d0 !important;
}

.state-countdown.countdown-step-2 {
    border-color: #f43f5e !important;
    box-shadow: 0 0 45px rgba(244, 63, 94, 0.45) !important;
    background: #1c0d12 !important;
}
.state-countdown.countdown-step-2 .pvt-icon,
.state-countdown.countdown-step-2 .gonogo-symbol {
    color: #fb7185 !important;
}
.state-countdown.countdown-step-2 .pvt-label,
.state-countdown.countdown-step-2 .gonogo-text {
    color: #f43f5e !important;
}
.state-countdown.countdown-step-2 .pvt-timer {
    color: #fecdd3 !important;
}

.state-countdown.countdown-step-1 {
    border-color: #06b6d4 !important;
    box-shadow: 0 0 50px rgba(6, 182, 212, 0.55) !important;
    background: #071720 !important;
}
.state-countdown.countdown-step-1 .pvt-icon,
.state-countdown.countdown-step-1 .gonogo-symbol {
    color: #38bdf8 !important;
}
.state-countdown.countdown-step-1 .pvt-label,
.state-countdown.countdown-step-1 .gonogo-text {
    color: #06b6d4 !important;
}
.state-countdown.countdown-step-1 .pvt-timer {
    color: #e0f2fe !important;
}

.pvt-action-btn.state-waiting {
    background: #181216;
    border-color: #4a1d24;
}

.pvt-action-btn.state-active {
    background: var(--color-emerald);
    border-color: #34d399;
    box-shadow: 0 0 50px rgba(16, 185, 129, 0.6);
    animation: flashScale 0.2s ease-out;
}

@keyframes flashScale {
    0% { transform: scale(0.92); }
    100% { transform: scale(1); }
}

@keyframes readyPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 22px rgba(6, 182, 212, 0.25);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 38px rgba(6, 182, 212, 0.5);
    }
}

@keyframes popScale {
    0% { transform: scale(0.6); opacity: 0; }
    70% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

.pvt-action-btn.state-penalty {
    background: var(--color-coral);
    border-color: #fda4af;
    box-shadow: 0 0 40px rgba(244, 63, 94, 0.5);
}

.pvt-action-btn.state-recorded {
    background: #064e3b;
    border-color: var(--color-emerald);
}

.pvt-icon {
    font-size: 42px;
    margin-bottom: 4px;
}

.pvt-label {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 1px;
}

.pvt-timer {
    font-size: 13px;
    font-weight: 600;
    margin-top: 6px;
    color: var(--text-secondary);
    letter-spacing: 0.2px;
}

.state-active .pvt-label {
    color: #062419;
}

.state-active .pvt-timer {
    font-size: 28px;
    font-weight: 900;
    color: #062419;
    font-variant-numeric: tabular-nums;
}

.state-recorded .pvt-timer {
    font-size: 24px;
    font-weight: 900;
    color: #34d399;
    font-variant-numeric: tabular-nums;
}

/* Phase 2: Go/No-Go Styles */
.gonogo-arena {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    margin: 16px 0;
}

.gonogo-target-btn {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-lg);
    background: var(--bg-surface-elevated);
    border: 3px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.1s var(--ease-elastic), background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.gonogo-target-btn:active {
    transform: scale(0.95);
}

.gonogo-target-btn.state-ready {
    background: #0f172a;
    border-color: var(--color-cyan);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.35);
    animation: readyPulse 2s infinite ease-in-out;
}

.gonogo-target-btn.state-ready .gonogo-text {
    color: var(--color-cyan);
}

.gonogo-target-btn.state-countdown {
    background: #080c14;
    border-color: var(--color-cyan);
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.45);
}

.gonogo-target-btn.state-countdown .gonogo-symbol {
    font-size: 58px;
    font-weight: 900;
    color: var(--color-cyan);
    animation: popScale 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gonogo-target-btn.state-go {
    background: var(--color-emerald);
    border-color: #34d399;
    box-shadow: 0 0 45px rgba(16, 185, 129, 0.55);
}

.gonogo-target-btn.state-go .gonogo-text {
    color: #06281a;
}

.gonogo-target-btn.state-nogo {
    background: var(--color-coral);
    border-color: #fda4af;
    box-shadow: 0 0 45px rgba(244, 63, 94, 0.55);
}

.gonogo-target-btn.state-nogo .gonogo-text {
    color: #ffffff;
}

.gonogo-symbol {
    font-size: 48px;
    margin-bottom: 6px;
}

.gonogo-text {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 1px;
}

.shake-anim {
    animation: shake 0.3s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-2px, 0, 0); }
    20%, 80% { transform: translate3d(4px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* Phase 3: Memory Styles */
.memory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 280px;
    margin: 16px auto;
}

.memory-tile {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-surface-elevated);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform 0.12s var(--ease-elastic), background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.memory-tile:active {
    transform: scale(0.92);
}

.memory-tile.tile-active {
    background: var(--color-purple);
    border-color: #c084fc;
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.7);
    transform: scale(1.05);
}

/* Phase 4: Screen Time Styles */
.screentime-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin: 12px 0 20px;
}

.screentime-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s, transform 0.12s var(--ease-elastic);
}

.screentime-btn:active,
.screentime-btn.selected {
    border-color: var(--color-amber);
    background: rgba(245, 158, 11, 0.12);
    transform: scale(0.98);
}

.st-icon {
    font-size: 28px;
}

.st-hours {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-primary);
}

.st-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Results Screen */
.results-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    margin-bottom: 24px;
}

.dsi-gauge-wrapper {
    position: relative;
    width: 170px;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-base);
    border: 6px solid var(--color-emerald);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.25);
    margin-top: 8px;
}

.dsi-gauge-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dsi-gauge-value {
    font-size: 46px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -1px;
}

.dsi-gauge-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-top: 4px;
}

.archetype-banner {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    padding: 16px;
    width: 100%;
    text-align: left;
}

.arch-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.arch-emoji {
    font-size: 32px;
}

.arch-name {
    font-size: 18px;
    font-weight: 800;
}

.arch-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 10px;
}

.arch-rec-box {
    background: rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--color-cyan);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Results 2x2 Grid */
.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
}

.result-stat-box {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    text-align: left;
}

.stat-box-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.stat-box-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 4px 0 2px;
}

.stat-box-desc {
    font-size: 11px;
    color: var(--text-muted);
}

/* Canvas Card Preview */
.card-preview-section {
    width: 100%;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-preview-header {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-preview-container {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 9 / 16;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
}

.card-preview-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.action-buttons-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-bottom: 24px;
}

.session-certified-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed var(--border-glow);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    width: 100%;
    margin-top: 4px;
}

/* Footer (Discreet, Scientific) */
.app-footer {
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-top: auto;
    padding-top: 16px;
}

.app-footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

.app-footer a:hover {
    text-decoration: underline;
}

/* ============================================================
   LIGHT THEME (Blanco Grisáceo) COMPONENT OVERRIDES
   ============================================================ */
[data-theme="light"] {
    background-color: var(--bg-base);
}

[data-theme="light"] body {
    background-color: var(--bg-base);
    color: var(--text-primary);
}

[data-theme="light"] .ambient-glow {
    background: radial-gradient(ellipse at top, rgba(2, 132, 199, 0.08), transparent 70%);
}

[data-theme="light"] .icon-button {
    background: #ffffff;
    border-color: #e2e8f0;
    color: #0f172a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .progress-track {
    background: #e2e8f0;
}

[data-theme="light"] .feature-pill {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .phase-card,
[data-theme="light"] .results-card {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .pvt-action-btn.state-ready,
[data-theme="light"] .gonogo-target-btn.state-ready {
    background: #ecfeff;
    border-color: #06b6d4;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.25);
}

[data-theme="light"] .pvt-action-btn.state-ready .pvt-label,
[data-theme="light"] .gonogo-target-btn.state-ready .gonogo-text {
    color: #0891b2;
}

[data-theme="light"] .pvt-action-btn.state-countdown,
[data-theme="light"] .gonogo-target-btn.state-countdown {
    background: #f0fdfa;
    border-color: #0d9488;
}

[data-theme="light"] .pvt-action-btn.state-countdown .pvt-icon,
[data-theme="light"] .gonogo-target-btn.state-countdown .gonogo-symbol {
    color: #0f766e;
}

[data-theme="light"] .state-countdown.countdown-step-3 {
    background: #ecfdf5 !important;
    border-color: #10b981 !important;
    box-shadow: 0 4px 25px rgba(16, 185, 129, 0.25) !important;
}
[data-theme="light"] .state-countdown.countdown-step-3 .pvt-label,
[data-theme="light"] .state-countdown.countdown-step-3 .gonogo-text,
[data-theme="light"] .state-countdown.countdown-step-3 .pvt-icon,
[data-theme="light"] .state-countdown.countdown-step-3 .gonogo-symbol {
    color: #047857 !important;
}
[data-theme="light"] .state-countdown.countdown-step-3 .pvt-timer {
    color: #065f46 !important;
}

[data-theme="light"] .state-countdown.countdown-step-2 {
    background: #fff1f2 !important;
    border-color: #f43f5e !important;
    box-shadow: 0 4px 25px rgba(244, 63, 94, 0.25) !important;
}
[data-theme="light"] .state-countdown.countdown-step-2 .pvt-label,
[data-theme="light"] .state-countdown.countdown-step-2 .gonogo-text,
[data-theme="light"] .state-countdown.countdown-step-2 .pvt-icon,
[data-theme="light"] .state-countdown.countdown-step-2 .gonogo-symbol {
    color: #be123c !important;
}
[data-theme="light"] .state-countdown.countdown-step-2 .pvt-timer {
    color: #9f1239 !important;
}

[data-theme="light"] .state-countdown.countdown-step-1 {
    background: #ecfeff !important;
    border-color: #06b6d4 !important;
    box-shadow: 0 4px 25px rgba(6, 182, 212, 0.25) !important;
}
[data-theme="light"] .state-countdown.countdown-step-1 .pvt-label,
[data-theme="light"] .state-countdown.countdown-step-1 .gonogo-text,
[data-theme="light"] .state-countdown.countdown-step-1 .pvt-icon,
[data-theme="light"] .state-countdown.countdown-step-1 .gonogo-symbol {
    color: #0e7490 !important;
}
[data-theme="light"] .state-countdown.countdown-step-1 .pvt-timer {
    color: #155e75 !important;
}

[data-theme="light"] .pvt-action-btn.state-waiting {
    background: #fff1f2;
    border-color: #fecdd3;
    color: #9f1239;
}

[data-theme="light"] .pvt-action-btn.state-recorded {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

[data-theme="light"] .gonogo-target-btn.state-blank {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .memory-tile {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .screentime-btn {
    background: #ffffff;
    border-color: #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .screentime-btn.selected {
    background: #fffbeb;
    border-color: var(--color-amber);
}

[data-theme="light"] .dsi-gauge-wrapper {
    background: #ffffff;
    border-color: var(--color-emerald);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.07);
}

[data-theme="light"] .archetype-banner {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .arch-rec-box {
    background: #f1f5f9;
    border-left-color: var(--color-cyan);
    color: #334155;
}

[data-theme="light"] .result-stat-box {
    background: #f8fafc;
    border-color: #e2e8f0;
}

[data-theme="light"] .card-preview-container {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .btn-secondary {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

[data-theme="light"] .btn-secondary:active {
    background: #f1f5f9;
}

[data-theme="light"] .session-certified-badge {
    background: #ffffff;
    border-color: #cbd5e1;
    color: #64748b;
}