:root {
    /* Color Palette */
    --clr-bg: #0a0508;
    --clr-bg-card: #140a10;
    --clr-bg-card-hover: #1f1019;
    --clr-primary-red: #8B0021;
    --clr-primary-light: #C41E3A;
    --clr-accent-violet: #4a1954;
    --clr-accent-gold: #d4af37;
    --clr-gold-light: #f3e5ab;
    --clr-text: #f8f8f8;
    --clr-text-muted: #bdaeb6;
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --sp-xs: 0.25rem;
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-xxl: 3rem;
    
    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Glows */
    --glow-gold: 0 0 15px rgba(212, 175, 55, 0.3);
    --glow-red: 0 0 20px rgba(139, 0, 33, 0.4);
}

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

body {
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 50% 0%, var(--clr-bg-card) 0%, var(--clr-bg) 60%);
}

.app-container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    background-color: var(--clr-bg);
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    overflow: hidden;
}

.view {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    transition: opacity 0.4s ease, transform 0.4s ease;
    padding-bottom: var(--sp-xxl);
}

.view.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

/* Typography */
h1, h2, h3, h4, .title, .detail-title {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

.highlight-gold {
    color: var(--clr-accent-gold);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.icon-gold {
    color: var(--clr-accent-gold);
}

/* Utilities */
.center-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 100vh;
}

.content-wrapper {
    padding: var(--sp-xl);
}

.mt-small { margin-top: var(--sp-sm); }
.mt-medium { margin-top: var(--sp-md); }
.mt-large { margin-top: var(--sp-xl); }
.full-width { width: 100%; }
.text-center { text-align: center; }

.subtle-text {
    color: var(--clr-text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

/* Particles / Glow background */
.glow-container {
    position: relative;
    z-index: 2;
}

.particles-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(139, 0, 33, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(74, 25, 84, 0.15) 0%, transparent 50%);
    z-index: 1;
}

/* UI Elements */
.premium-badge {
    background: rgba(212, 175, 55, 0.1);
    color: var(--clr-accent-gold);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--sp-lg);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.title {
    font-size: 2.5rem;
    margin-bottom: var(--sp-lg);
}

.description {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    max-width: 320px;
}

.form-group {
    width: 100%;
    max-width: 320px;
}

.premium-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--sp-md) var(--sp-lg);
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.premium-input:focus {
    outline: none;
    border-color: var(--clr-accent-gold);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--glow-gold);
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary-red), var(--clr-primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--sp-md) var(--sp-xl);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: var(--glow-red);
}

.btn-primary:hover, .btn-primary:active {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(196, 30, 58, 0.6);
}

.btn-primary.disabled {
    opacity: 0.5;
    pointer-events: none;
    background: #333;
    box-shadow: none;
}

/* Header Home */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-xl) var(--sp-xl) var(--sp-md) var(--sp-xl);
    position: sticky;
    top: 0;
    background: rgba(10, 5, 8, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.greeting {
    font-size: 1.5rem;
}

.subtitle {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

.progress-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--clr-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-accent-gold);
    box-shadow: var(--glow-gold);
}

/* Main content */
.main-content {
    padding: var(--sp-md) var(--sp-xl);
}

.section-title {
    font-size: 1.25rem;
    margin-bottom: var(--sp-md);
    color: var(--clr-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Cards */
.card {
    background: var(--clr-bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: var(--sp-lg);
    margin-bottom: var(--sp-xl);
    transition: transform 0.3s ease;
}

.premium-card {
    background: linear-gradient(145deg, #1f1019, #12080d);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-accent-gold), transparent);
    opacity: 0.5;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--sp-md);
}

.badge {
    background: rgba(139, 0, 33, 0.2);
    color: var(--clr-primary-light);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(139, 0, 33, 0.5);
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: var(--sp-sm);
}

.card-text {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

.dark-card {
    background: #0f0a0d;
    border: 1px solid rgba(255,255,255,0.03);
}

/* Daily List */
.daily-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
}

.day-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--clr-bg-card);
    padding: var(--sp-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
    transition: all 0.2s ease;
}

.day-item:hover, .day-item:active {
    background: var(--clr-bg-card-hover);
    transform: translateX(5px);
}

.day-info {
    display: flex;
    flex-direction: column;
}

.day-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
}

.day-desc {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

.day-icon {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    color: var(--clr-text-muted);
}

.day-item.active {
    border-left: 3px solid var(--clr-primary-red);
    background: linear-gradient(90deg, rgba(139, 0, 33, 0.1), transparent);
}
.day-item.active .day-icon {
    background: rgba(139, 0, 33, 0.2);
    color: var(--clr-primary-light);
}

.day-item.completed .day-icon {
    background: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
}

.day-item.locked {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
}

/* Horizontal Cards */
.scrolling-cards {
    display: flex;
    overflow-x: auto;
    gap: var(--sp-md);
    padding-bottom: var(--sp-md);
    margin-bottom: var(--sp-xl);
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}
.scrolling-cards::-webkit-scrollbar {
    display: none;
}

.guide-card {
    min-width: 240px;
    background: linear-gradient(180deg, var(--clr-bg-card), #0a0508);
    border: 1px solid rgba(74, 25, 84, 0.3);
    border-radius: var(--radius-md);
    padding: var(--sp-lg);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.guide-title {
    font-size: 1.1rem;
    color: var(--clr-accent-gold);
    margin-bottom: var(--sp-sm);
    font-family: var(--font-body);
}

.guide-text {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
}
.guide-text ul {
    padding-left: var(--sp-lg);
    margin-top: var(--sp-sm);
}
.guide-text li {
    margin-bottom: 4px;
}

/* Progress bar */
.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    margin: var(--sp-md) 0;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--clr-primary-red), var(--clr-accent-gold));
    box-shadow: var(--glow-gold);
    border-radius: 4px;
    transition: width 1s ease-out;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Day Detail View */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-lg) var(--sp-xl);
    position: sticky;
    top: 0;
    background: rgba(10, 5, 8, 0.9);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--clr-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    margin-left: -8px;
}

.pt-header {
    padding-top: var(--sp-sm);
}

.day-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.day-graphic {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-xl);
}

.ripple {
    position: absolute;
    width: 100%; height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, transparent 20%, rgba(139, 0, 33, 0.2) 60%, transparent 100%);
    animation: pulse 3s infinite ease-out;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.icon-large {
    width: 48px; height: 48px;
    z-index: 2;
}

.reading-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--clr-text);
}

.exercise-card {
    background: rgba(74, 25, 84, 0.1);
    border: 1px solid rgba(74, 25, 84, 0.3);
    border-radius: var(--radius-md);
    padding: var(--sp-lg);
}

.exercise-card h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-text);
    margin-bottom: var(--sp-md);
    font-family: var(--font-body);
}

.exercise-list {
    list-style: none;
}

.exercise-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.exercise-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--clr-accent-gold);
    font-weight: bold;
}

/* Audio Player */
.audio-player {
    background: var(--clr-bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-xl);
    padding: var(--sp-md) var(--sp-lg);
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
}

.play-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--clr-primary-red);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--glow-red);
    flex-shrink: 0;
}

.audio-progress {
    flex-grow: 1;
}

.audio-track {
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin-bottom: 8px;
    position: relative;
    cursor: pointer;
}

.audio-fill {
    height: 100%;
    background: var(--clr-accent-gold);
    border-radius: 2px;
    position: relative;
}

.audio-fill::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -3px;
    width: 10px; height: 10px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
}

.audio-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--clr-text-muted);
}

/* Animations */
.fade-in { animation: fadeIn 0.8s ease forwards; }
.fade-in-delay { opacity: 0; animation: fadeIn 0.8s ease 0.5s forwards; }
.slide-up { opacity: 0; animation: slideUp 0.6s ease forwards; }
.slide-up-delay-1 { opacity: 0; animation: slideUp 0.6s ease 0.2s forwards; }
.slide-up-delay-2 { opacity: 0; animation: slideUp 0.6s ease 0.4s forwards; }
.slide-up-delay-3 { opacity: 0; animation: slideUp 0.6s ease 0.6s forwards; }

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Toast */
.toast {
    position: fixed;
    bottom: var(--sp-lg);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(31, 16, 25, 0.95);
    border: 1px solid var(--clr-accent-gold);
    padding: var(--sp-md) var(--sp-lg);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 100;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 0.9rem;
}

.toast.hidden {
    opacity: 0;
    transform: translate(-50%, 20px);
    pointer-events: none;
}