/**
 * NeuroShot Premium Styles
 * Космический премиум-дизайн с glassmorphism и свечениями
 */

:root {
    --bg-deep: #05050a;
    --bg-dark: #0a0a0f;
    --bg-surface: #0f0f18;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    --glow-primary: rgba(129, 140, 248, 0.4);
    --glow-accent: rgba(167, 139, 250, 0.4);
    --glow-cyan: rgba(34, 211, 238, 0.4);
    --glow-warm: rgba(251, 191, 36, 0.3);
    --glow-success: rgba(16, 185, 129, 0.4);
    
    --accent-primary: #818cf8;
    --accent-secondary: #a78bfa;
    --accent-cyan: #22d3ee;
    --accent-warm: #fbbf24;
    --accent-success: #10b981;
    --accent-danger: #f87171;
    
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    --safe-top: env(safe-area-inset-top);
    --safe-bottom: env(safe-area-inset-bottom);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    --blur-sm: 10px;
    --blur-md: 20px;
    --blur-lg: 40px;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-family);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

#app {
    height: 100%;
    overflow: hidden;
    position: relative;
}

/* Cosmic Background */
#app::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(129, 140, 248, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(167, 139, 250, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(34, 211, 238, 0.05) 0%, transparent 60%),
        var(--bg-deep);
    z-index: -1;
    animation: aurora 20s ease-in-out infinite;
}

@keyframes aurora {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Screen Base */
.screen {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: transparent;
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
    overflow-y: auto;
    overflow-x: hidden;
    animation: fadeIn 0.4s var(--ease-out-expo);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Loading Screen */
.screen-loading {
    justify-content: center;
    align-items: center;
}

.loading-content {
    text-align: center;
}

.breathing-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    box-shadow: 0 0 60px var(--glow-primary), 0 0 120px var(--glow-accent);
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.15); opacity: 1; }
}

.loading-text {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.loading-subtext {
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Onboarding */
.screen-onboarding {
    padding: 40px 24px;
    justify-content: space-between;
}

.onboarding-slide {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.onboarding-icon {
    font-size: 80px;
    margin-bottom: 32px;
    filter: drop-shadow(0 0 40px var(--glow-primary));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.onboarding-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.onboarding-text {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 320px;
    line-height: 1.7;
}

.onboarding-text strong {
    color: var(--accent-warm);
}

.onboarding-nav {
    padding-top: 20px;
}

.onboarding-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.4s var(--ease-out-expo);
}

.dot.active {
    width: 32px;
    background: var(--gradient-primary);
    box-shadow: 0 0 20px var(--glow-primary);
}

.onboarding-buttons {
    display: flex;
    gap: 12px;
}

.onboarding-buttons .btn-secondary { flex: 1; }
.onboarding-buttons .btn-primary { flex: 2; }

.goal-buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    max-width: 320px;
    margin-top: 24px;
}

.goal-btn {
    padding: 18px 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.goal-btn:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.goal-btn:active {
    transform: scale(0.98);
}

/* Main Screen */
.screen-main {
    padding-bottom: calc(24px + var(--safe-bottom));
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-deep) 0%, transparent 100%);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-title {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-status {
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--glow-success), 0 0 20px var(--glow-success);
    animation: pulse-status 2s ease-in-out infinite;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
}

.user-stats:hover {
    background: var(--bg-card-hover);
}

.stat-minutes {
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-level {
    font-size: 18px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-icon:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.btn-donate { opacity: 0.7; }
.btn-donate:hover { opacity: 1; }

/* Hero Section */
.hero-section {
    margin: 12px 20px 24px;
    padding: 28px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, var(--glow-primary) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, var(--glow-accent) 0%, transparent 50%);
    opacity: 0.4;
    transition: opacity 0.4s;
}

.hero-section:hover::before { opacity: 0.6; }
.hero-section:active { transform: scale(0.98); }
.hero-section > * { position: relative; z-index: 1; }

.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.hero-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.hero-progress {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.progress-text {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.btn-hero {
    padding: 14px 28px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--glow-primary);
    transition: all 0.3s var(--ease-out-expo);
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glow-primary);
}

/* SOS Section */
.sos-section {
    display: flex;
    gap: 14px;
    padding: 0 20px;
    margin-bottom: 28px;
}

.sos-btn {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.sos-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.sos-release::before {
    background: radial-gradient(circle at 30% 50%, var(--glow-cyan) 0%, transparent 70%);
}

.sos-charge::before {
    background: radial-gradient(circle at 30% 50%, var(--glow-warm) 0%, transparent 70%);
}

.sos-btn:hover::before { opacity: 1; }
.sos-btn:active { transform: scale(0.98); }
.sos-btn > * { position: relative; z-index: 1; }

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

.sos-release .sos-icon { filter: drop-shadow(0 0 15px var(--accent-cyan)); }
.sos-charge .sos-icon { filter: drop-shadow(0 0 15px var(--accent-warm)); }

.sos-text { text-align: left; }

.sos-title {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.sos-subtitle {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

/* Tabs */
.tabs-section { margin-bottom: 20px; }

.scroll-tabs {
    display: flex;
    gap: 10px;
    padding: 0 20px;
    overflow-x: auto;
    scrollbar-width: none;
}

.scroll-tabs::-webkit-scrollbar { display: none; }

.tab-chip {
    padding: 10px 18px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.tab-chip:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.tab-chip.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px var(--glow-primary);
}

/* Spheres Grid */
.spheres-section { padding: 0 20px; }

.spheres-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sphere-card {
    padding: 22px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.sphere-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.sphere-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.sphere-card:hover::before { opacity: 1; }
.sphere-card:active { transform: scale(0.98); }

.sphere-card.current {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px var(--glow-primary);
}

.sphere-card.current::before { opacity: 1; }
.sphere-card.completed { opacity: 0.6; }
.sphere-card.locked { opacity: 0.4; pointer-events: none; }

.sphere-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.sphere-icon {
    font-size: 32px;
    filter: drop-shadow(0 0 15px var(--glow-primary));
}

.sphere-check {
    color: var(--accent-success);
    font-size: 18px;
}

.sphere-lock {
    font-size: 16px;
    opacity: 0.5;
}

.sphere-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.sphere-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.sphere-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.tag {
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}

.sphere-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Progress Bar */
.progress-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--glow-primary);
    transition: width 0.5s var(--ease-out-expo);
}

/* Preflight */
.screen-preflight {
    background: transparent;
    justify-content: flex-end;
}

.preflight-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
}

.preflight-sheet {
    position: relative;
    background: var(--bg-surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 24px 24px calc(28px + var(--safe-bottom));
    animation: slideUp 0.4s var(--ease-out-expo);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.sheet-handle {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    margin: 0 auto 24px;
}

.sheet-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.sheet-icon {
    font-size: 36px;
    filter: drop-shadow(0 0 15px var(--glow-primary));
}

.sheet-title {
    font-size: 22px;
    font-weight: 700;
}

.sheet-warnings {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.warning-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    color: var(--text-secondary);
}

.warning-icon { font-size: 20px; }

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    cursor: pointer;
}

.checkbox-container input { display: none; }

.checkmark {
    width: 26px;
    height: 26px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.checkbox-container input:checked + .checkmark {
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 0 15px var(--glow-primary);
}

.checkbox-container input:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 14px;
}

.checkbox-label {
    font-size: 15px;
    font-weight: 500;
}

.btn-activate { margin-bottom: 14px; }
.btn-activate:disabled { opacity: 0.4; cursor: not-allowed; }

/* Intention */
.screen-intention {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.intention-content {
    text-align: center;
    width: 100%;
    max-width: 360px;
}

.intention-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 36px;
    line-height: 1.3;
}

.intention-buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.intention-btn {
    padding: 20px 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.intention-btn:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.intention-btn:active { transform: scale(0.98); }

.intention-custom {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.intention-custom input {
    padding: 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
}

.intention-custom input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow-primary);
}

.intention-custom input::placeholder {
    color: var(--text-muted);
}

/* Player */
.screen-player {
    background: var(--bg-deep);
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
    overflow: hidden;
}

.player-background {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 30%, var(--glow-primary) 0%, transparent 50%),
        radial-gradient(ellipse at 30% 70%, var(--glow-accent) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 60%, var(--glow-cyan) 0%, transparent 45%);
    opacity: 0.4;
    animation: aurora 15s ease-in-out infinite;
}

.player-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 140px;
}

.player-visual {
    margin-bottom: 40px;
    position: relative;
}

.player-visual .breathing-circle {
    width: 180px;
    height: 180px;
    box-shadow: 
        0 0 60px var(--glow-primary),
        0 0 120px var(--glow-accent),
        inset 0 0 60px rgba(255, 255, 255, 0.1);
}

.player-timer {
    font-size: 64px;
    font-weight: 200;
    letter-spacing: -3px;
    margin-bottom: 10px;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.player-phase {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.player-track {
    font-size: 14px;
    color: var(--text-muted);
}

.player-controls {
    position: absolute;
    bottom: calc(50px + var(--safe-bottom));
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 36px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.btn-control span:first-child { font-size: 24px; }

.btn-control:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

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

.btn-pause:hover { box-shadow: 0 0 30px var(--glow-primary); }

.btn-stop {
    border-color: rgba(248, 113, 113, 0.3);
    color: var(--accent-danger);
}

.btn-stop:hover { box-shadow: 0 0 30px rgba(248, 113, 113, 0.3); }

/* Pause */
.screen-pause {
    background: rgba(5, 5, 10, 0.95);
    backdrop-filter: blur(var(--blur-lg));
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.pause-content { text-align: center; }

.pause-icon {
    font-size: 80px;
    margin-bottom: 28px;
    opacity: 0.8;
}

.pause-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.pause-text {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 48px;
}

.pause-buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

/* Complete */
.screen-complete,
.screen-complete-result {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.complete-content {
    text-align: center;
    width: 100%;
    max-width: 340px;
}

.complete-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 44px;
    margin: 0 auto 28px;
    box-shadow: 0 0 50px var(--glow-primary);
    animation: success-pulse 2s ease-in-out infinite;
}

@keyframes success-pulse {
    0%, 100% { box-shadow: 0 0 50px var(--glow-primary); }
    50% { box-shadow: 0 0 80px var(--glow-primary), 0 0 120px var(--glow-accent); }
}

.complete-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 28px;
}

.complete-stats { margin-bottom: 36px; }

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 56px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.complete-feeling { margin-bottom: 28px; }

.feeling-question {
    font-size: 17px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.feeling-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.feeling-btn {
    padding: 12px 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.feeling-btn:hover { background: var(--bg-card-hover); }
.feeling-btn:active { background: var(--gradient-primary); }

.result-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
}

.result-icon { font-size: 60px; }

.result-level {
    font-size: 18px;
    color: var(--text-secondary);
}

.result-total { margin-bottom: 48px; }

.total-value {
    display: block;
    font-size: 80px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.total-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Sphere Complete */
.screen-sphere-complete {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.sphere-complete-content {
    text-align: center;
    width: 100%;
    max-width: 340px;
}

.celebration {
    font-size: 80px;
    margin-bottom: 28px;
    animation: celebrate 1s ease-out;
}

@keyframes celebrate {
    0% { transform: scale(0) rotate(-20deg); }
    50% { transform: scale(1.2) rotate(10deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.sphere-complete-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 28px;
}

.sphere-complete-tags { margin-bottom: 36px; }

.sphere-complete-tags p {
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.next-sphere { margin-bottom: 28px; }

.next-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 14px;
}

.next-sphere-card {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 28px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.next-icon { font-size: 32px; }
.next-title { font-size: 18px; font-weight: 600; }

.btn-donate-soft {
    margin-top: 28px;
    opacity: 0.6;
}

/* Reminder */
.screen-reminder {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.reminder-content {
    text-align: center;
    width: 100%;
    max-width: 320px;
}

.reminder-icon {
    font-size: 60px;
    margin-bottom: 28px;
}

.reminder-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.reminder-text {
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.reminder-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.reminder-btn {
    padding: 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.reminder-btn:hover { background: var(--bg-card-hover); }

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 18px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--glow-primary);
    transition: all 0.3s var(--ease-out-expo);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glow-primary);
}

.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
    padding: 18px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover { background: var(--bg-card-hover); }

.btn-text {
    padding: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
}

.btn-text:hover { color: var(--text-primary); }

/* Toast */
.toast {
    position: fixed;
    bottom: calc(100px + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 14px 28px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 14px;
    opacity: 0;
    transition: all 0.4s var(--ease-out-expo);
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: var(--radius-full); }

/* Responsive */
@media (max-width: 380px) {
    .hero-title { font-size: 22px; }
    .player-timer { font-size: 56px; }
    .player-visual .breathing-circle { width: 160px; height: 160px; }
}

@media (min-width: 768px) {
    .spheres-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}/**
 * NeuroShot Premium Styles v2
 * Bottom Navigation, Categories, Chat, Profile
 */

/* ═══════════════════════════════════════════
   BOTTOM NAVIGATION
   ═══════════════════════════════════════════ */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    padding: 12px 20px calc(12px + var(--safe-bottom));
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(var(--blur-lg));
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 1000;
}

.nav-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.nav-tab .nav-icon {
    font-size: 24px;
    transition: transform 0.3s;
}

.nav-tab.active {
    color: var(--accent-primary);
}

.nav-tab.active .nav-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--glow-primary));
}

.nav-label {
    font-weight: 500;
}

/* Добавляем отступ для контента над bottom nav */
.screen-main,
.screen-chat,
.screen-profile {
    padding-bottom: calc(80px + var(--safe-bottom));
}

.main-content {
    padding: 0 20px 20px;
}

/* ═══════════════════════════════════════════
   SECTION TITLES
   ═══════════════════════════════════════════ */

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-sos {
    margin-bottom: 28px;
}

.section-intro {
    margin-bottom: 28px;
}

.section-spheres {
    margin-bottom: 20px;
}

/* ═══════════════════════════════════════════
   SOS CARDS (горизонтальная сетка)
   ═══════════════════════════════════════════ */

.sos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.sos-card {
    padding: 14px 10px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    text-align: center;
}

.sos-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.sos-card:active {
    transform: scale(0.98);
}

.sos-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 8px;
}

.sos-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sos-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.sos-tags {
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ═══════════════════════════════════════════
   CATEGORY CARDS (вертикальный список)
   ═══════════════════════════════════════════ */

.spheres-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.category-card {
    padding: 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.category-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.category-card:hover::before {
    opacity: 1;
}

.category-card.completed {
    opacity: 0.7;
}

.category-card.completed::before {
    background: var(--accent-success);
    opacity: 1;
}

.category-card.locked {
    opacity: 0.5;
}

.category-card.in-dev {
    opacity: 0.6;
}

.category-card.in-progress::before {
    background: var(--accent-cyan);
    opacity: 1;
}

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

.category-icon {
    font-size: 32px;
}

.badge {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
}

.badge-done {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-success);
}

.badge-locked {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.badge-dev {
    background: rgba(251, 191, 36, 0.2);
    color: var(--accent-warm);
}

.badge-progress {
    background: rgba(34, 211, 238, 0.2);
    color: var(--accent-cyan);
}

.category-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.category-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.category-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.tag {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    font-size: 11px;
    color: var(--text-secondary);
}

.category-progress {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-progress .progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-progress .progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.5s var(--ease-out-expo);
}

.category-progress .progress-text {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 35px;
}

/* ═══════════════════════════════════════════
   CATEGORY SCREEN (список треков)
   ═══════════════════════════════════════════ */

.screen-category {
    background: var(--bg-deep);
}

.category-header-bar {
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-deep) 0%, transparent 100%);
}

.btn-back {
    padding: 10px 16px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-back:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.category-hero {
    text-align: center;
    padding: 20px 20px 32px;
}

.category-hero-icon {
    font-size: 64px;
    display: block;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 30px var(--glow-primary));
}

.category-hero-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.category-hero-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
}

.category-content {
    padding: 0 20px 40px;
}

/* Tracks List */
.tracks-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.track-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
}

.track-item:hover {
    background: var(--bg-card-hover);
}

.track-item.done {
    opacity: 0.6;
}

.track-item.done .track-number {
    background: var(--accent-success);
    color: white;
}

.track-item.current {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow-primary);
}

.track-item.current .track-number {
    background: var(--gradient-primary);
    color: white;
}

.track-item.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.track-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.track-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.track-title {
    font-size: 15px;
    font-weight: 500;
}

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

.track-badge {
    padding: 4px 10px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
}

.category-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 14px 16px;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
}

/* Dev / Locked messages */
.dev-message,
.locked-message {
    text-align: center;
    padding: 60px 20px;
}

.dev-icon,
.locked-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.dev-message h3,
.locked-message h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.dev-message p,
.locked-message p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

/* ═══════════════════════════════════════════
   CHAT SCREEN
   ═══════════════════════════════════════════ */

.screen-chat {
    display: flex;
    flex-direction: column;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-welcome {
    text-align: center;
    padding: 40px 20px;
}

.chat-welcome-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.chat-welcome h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.chat-welcome p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.chat-message {
    max-width: 85%;
    animation: messageIn 0.3s var(--ease-out-expo);
}

@keyframes messageIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-message.user {
    align-self: flex-end;
}

.chat-message.assistant {
    align-self: flex-start;
}

.message-content {
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    line-height: 1.5;
}

.chat-message.user .message-content {
    background: var(--gradient-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-message.assistant .message-content {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.chat-typing {
    padding: 14px 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    font-size: 14px;
    color: var(--text-muted);
    align-self: flex-start;
    animation: pulse 1.5s ease-in-out infinite;
}

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

.chat-input-area {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-input-area input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.chat-input-area input:focus {
    border-color: var(--accent-primary);
}

.chat-input-area input::placeholder {
    color: var(--text-muted);
}

.btn-send {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-send:hover {
    transform: scale(1.05);
}

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

/* ═══════════════════════════════════════════
   PROFILE SCREEN
   ═══════════════════════════════════════════ */

.profile-content {
    padding: 20px;
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    margin-bottom: 24px;
}

.profile-avatar {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 32px;
    box-shadow: 0 0 30px var(--glow-primary);
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
}

.profile-level {
    font-size: 14px;
    color: var(--text-secondary);
}

.profile-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.profile-stat {
    flex: 1;
    text-align: center;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.profile-stat .stat-value {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.profile-stat .stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.profile-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.menu-item:hover {
    background: var(--bg-card-hover);
}

.menu-item span:first-child {
    font-size: 20px;
}

.menu-item span:nth-child(2) {
    flex: 1;
}

.menu-item span:last-child {
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   FAQ / ABOUT / FEEDBACK / DONATE SCREENS
   ═══════════════════════════════════════════ */

.page-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-deep) 0%, transparent 100%);
}

.page-header h1 {
    font-size: 20px;
    font-weight: 600;
}

/* FAQ */
.faq-content {
    padding: 0 20px 40px;
}

.faq-item {
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
}

.faq-question {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent-primary);
}

.faq-answer {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About */
.about-content {
    padding: 20px;
    text-align: center;
}

.about-logo {
    font-size: 64px;
    margin-bottom: 16px;
}

.about-content h2 {
    font-size: 24px;
    margin-bottom: 24px;
}

.about-section {
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
}

.about-section p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-version {
    margin-top: 32px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Feedback */
.feedback-content {
    padding: 20px;
}

.feedback-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feedback-content textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    margin-bottom: 20px;
    min-height: 120px;
}

.feedback-content textarea:focus {
    border-color: var(--accent-primary);
}

.feedback-content textarea::placeholder {
    color: var(--text-muted);
}

/* Donate */
.donate-content {
    padding: 20px;
    text-align: center;
}

.donate-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.donate-content h2 {
    font-size: 22px;
    margin-bottom: 12px;
}

.donate-content > p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 32px;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.donate-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.donate-btn {
    padding: 18px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.donate-btn:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.donate-btn.premium {
    background: var(--gradient-primary);
    border: none;
    box-shadow: 0 4px 20px var(--glow-primary);
}

.donate-btn.premium:hover {
    box-shadow: 0 8px 30px var(--glow-primary);
}

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

/* ═══════════════════════════════════════════
   PARTICLES (for player)
   ═══════════════════════════════════════════ */

.particle {
    position: absolute;
    background: radial-gradient(circle, rgba(129, 140, 248, 0.6) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatParticle 15s ease-in-out infinite;
}

@keyframes floatParticle {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
        opacity: 0.3; 
    }
    25% { 
        transform: translate(10px, -30px) scale(1.2); 
        opacity: 0.6; 
    }
    50% { 
        transform: translate(-10px, -60px) scale(1); 
        opacity: 0.4; 
    }
    75% { 
        transform: translate(15px, -30px) scale(0.8); 
        opacity: 0.5; 
    }
}

/* ═══════════════════════════════════════════
   CATEGORY COMPLETE
   ═══════════════════════════════════════════ */

.screen-category-complete {
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
}

.screen-category-complete .complete-text {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ═══════════════════════════════════════════
   BRAND LOGO
   ═══════════════════════════════════════════ */

.brand-logo {
    font-size: 24px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (min-width: 480px) {
    .sos-card {
        padding: 16px;
    }
    
    .sos-icon {
        font-size: 32px;
    }
    
    .sos-title {
        font-size: 14px;
    }
}

@media (min-width: 768px) {
    .spheres-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}