/**
 * Ciclo de Oração - Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Primary Colors - Prayer Purple */
    --primary-color: #7C3AED;
    --primary-hover: #6D28D9;
    --primary-light: rgba(124, 58, 237, 0.1);
    --primary-lighter: rgba(124, 58, 237, 0.05);
    
    /* Secondary Colors */
    --secondary-color: #4CAF50;
    --secondary-hover: #43A047;
    
    /* Accent Colors */
    --accent-color: #FFC107;
    --accent-hover: #FFB300;
    
    /* Premium Tech Day Colors */
    --monday-color: #A855F7;
    --tuesday-color: #8B5CF6;
    --wednesday-color: #6366F1;
    --thursday-color: #3B82F6;
    --friday-color: #EC4899;
    --saturday-color: #14B8A6;
    --sunday-color: #F59E0B;
    
    /* Neutral Colors - Light Mode */
    --bg-color: #F8FAFC;
    --surface-color: #FFFFFF;
    --surface-hover: #F1F5F9;
    --border-color: #E2E8F0;
    --text-color: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    
    /* Semantic Colors */
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal-backdrop: 1500;
    --z-modal: 2000;
    --z-toast: 2500;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-color: #0F172A;
    --surface-color: #1E293B;
    --surface-hover: #334155;
    --border-color: #334155;
    --text-color: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --primary-light: rgba(124, 58, 237, 0.2);
    --primary-lighter: rgba(124, 58, 237, 0.1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* ========================================
   CSS RESET & BASE
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: clamp(14px, 2.5vw, 16px);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    padding-top: 60px;
    padding-bottom: env(safe-area-inset-bottom, 0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

@media (max-width: 767px) {
    body {
        padding-bottom: calc(70px + env(safe-area-inset-bottom, 0));
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: 16px;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   HEADER
   ======================================== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--surface-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    box-shadow: var(--shadow-md);
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 1.5rem;
}

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        gap: var(--spacing-xs);
    }
    
    .desktop-nav .nav-link {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-md);
        color: var(--text-secondary);
        font-size: 0.875rem;
        font-weight: 500;
        transition: all var(--transition-fast);
    }
    
    .desktop-nav .nav-link:hover {
        background: var(--primary-light);
        color: var(--primary-color);
    }
    
    .desktop-nav .nav-link.active {
        background: var(--primary-color);
        color: white;
    }
    
    .desktop-nav .nav-link i {
        font-size: 1rem;
    }
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========================================
   BOTTOM NAVIGATION
   ======================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65px;
    background: var(--surface-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: var(--z-fixed);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

@media (min-width: 768px) {
    .bottom-nav {
        display: none !important;
    }
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.6875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    min-width: 64px;
    min-height: 48px;
}

.nav-item i {
    font-size: 1.25rem;
    transition: transform var(--transition-fast);
}

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

.nav-item.active i {
    transform: scale(1.15);
}

/* ========================================
   CONTAINER & SECTIONS
   ======================================== */
.container {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-md);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
}

.section {
    display: none;
    min-height: calc(100vh - 60px - 70px);
    padding-bottom: var(--spacing-xl);
}

.section.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.section-title p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

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

.section-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 48px;
    cursor: pointer;
}

.btn i, .btn svg {
    color: inherit !important;
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    margin: 0;
    transform: translateY(1px); /* Optical vertical centering adjustment for Phosphor */
}

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

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

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

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8125rem;
    min-height: 36px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    min-height: 52px;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.btn-back {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-back:hover {
    background: var(--surface-hover);
    color: var(--text-color);
}

/* ========================================
   TODAY'S CARD
   ======================================== */
.today-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.today-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--category-card-color, var(--primary-color));
    box-shadow: 0 0 20px var(--category-card-color, var(--primary-color));
}

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

.today-badge {
    background: rgba(124, 58, 237, 0.1);
    color: var(--category-card-color, var(--primary-color));
    border: 1px solid rgba(124, 58, 237, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.today-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.today-content {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.today-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    color: var(--category-card-color, var(--primary-color));
    filter: drop-shadow(0 0 15px rgba(0,0,0,0.05));
}

.today-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.today-description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 300px;
    margin: 0 auto;
}

.today-verse {
    background: var(--bg-color);
    border-left: 3px solid var(--category-card-color, var(--primary-color));
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-family: var(--font-serif);
    text-align: left;
}

.today-verse i {
    font-size: 0.875rem;
    color: var(--category-card-color, var(--primary-color));
    margin-bottom: var(--spacing-sm);
    display: block;
}

.today-verse .verse-text {
    font-size: 1rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.today-verse .verse-reference {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: var(--font-sans);
}

.today-actions {
    text-align: center;
}

.today-actions .btn {
    background: var(--category-card-color, var(--primary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: none;
}

.today-actions .btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ========================================
   PRAYER LIST
   ======================================== */
.prayer-list-section {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.prayer-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.prayer-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.prayer-item:hover {
    background: var(--surface-hover);
}

.prayer-item.urgent {
    border-left: 3px solid var(--danger-color);
}

.prayer-item.answered {
    opacity: 0.7;
    background: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.prayer-checkbox {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.prayer-checkbox:hover {
    border-color: var(--primary-color);
}

.prayer-checkbox.checked {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.prayer-checkbox i {
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.prayer-checkbox.checked i {
    opacity: 1;
}

.prayer-content {
    flex: 1;
    min-width: 0;
}

.prayer-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.prayer-name .urgent-badge {
    background: var(--danger-color);
    color: white;
    font-size: 0.625rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 700;
    text-transform: uppercase;
}

.prayer-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.prayer-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.prayer-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.prayer-action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.prayer-action-btn:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.prayer-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

/* ========================================
   WEEKLY OVERVIEW
   ======================================== */
.weekly-overview {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.weekly-overview h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.week-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.week-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.week-day:hover {
    background: var(--surface-hover);
}

.week-day.today {
    background: var(--primary-light);
}

.week-day.today .day-name,
.week-day.today .day-icon {
    color: var(--primary-color);
}

.week-day .day-name {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.week-day .day-icon {
    font-size: 1.25rem;
}

.week-day .day-count {
    font-size: 0.625rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ========================================
   QUICK STATS
   ======================================== */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.stat-card {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   CATEGORIES GRID
   ======================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border-left: 4px solid var(--category-color, var(--primary-color));
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.category-icon {
    font-size: 2.5rem;
}

.category-info {
    flex: 1;
}

.category-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.category-day {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.category-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.category-stats {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.category-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.category-stat i {
    color: var(--category-color, var(--primary-color));
}

/* Category Colors */
.category-card[data-day="0"] { --category-color: var(--sunday-color); }
.category-card[data-day="1"] { --category-color: var(--monday-color); }
.category-card[data-day="2"] { --category-color: var(--tuesday-color); }
.category-card[data-day="3"] { --category-color: var(--wednesday-color); }
.category-card[data-day="4"] { --category-color: var(--thursday-color); }
.category-card[data-day="5"] { --category-color: var(--friday-color); }
.category-card[data-day="6"] { --category-color: var(--saturday-color); }

/* ========================================
   CATEGORY DETAIL
   ======================================== */
.detail-header {
    margin-bottom: var(--spacing-lg);
}

.detail-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.detail-icon {
    font-size: 3rem;
}

.detail-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

.detail-day {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.detail-verse {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-serif);
}

.detail-verse i {
    color: var(--primary-color);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.detail-verse .verse-text {
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.detail-verse .verse-reference {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-sans);
}

.detail-prayers {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.detail-actions {
    text-align: center;
}

/* ========================================
   HISTORY
   ======================================== */
.history-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    white-space: nowrap;
    transition: all var(--transition-fast);
}

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

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

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

.history-item {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.history-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.history-category-icon {
    font-size: 1.5rem;
}

.history-category-name {
    font-weight: 600;
    color: var(--text-color);
}

.history-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.history-details {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.history-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.history-detail i {
    color: var(--primary-color);
}

/* ========================================
   STATS
   ======================================== */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .stats-overview {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card-lg {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-icon-lg {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.stat-value-lg {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-label-lg {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.stats-by-category {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.stats-by-category h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.category-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.category-stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.category-stat-icon {
    font-size: 1.5rem;
    width: 40px;
    text-align: center;
}

.category-stat-info {
    flex: 1;
}

.category-stat-name {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.category-stat-bar {
    height: 8px;
    background: var(--bg-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-stat-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.category-stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 50px;
    text-align: right;
}

.stats-calendar {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.stats-calendar h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--bg-color);
    color: var(--text-muted);
}

.calendar-day.prayed {
    background: var(--primary-color);
    color: white;
}

.calendar-day.today {
    border: 2px solid var(--primary-color);
}

/* ========================================
   SETTINGS
   ======================================== */
.settings-group {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.settings-group h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info {
    flex: 1;
}

.setting-label {
    font-weight: 500;
    color: var(--text-color);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.setting-description {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.setting-danger .setting-label {
    color: var(--danger-color);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
}

.toggle-slider::before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.time-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 0.9375rem;
}

.about-info {
    text-align: center;
    padding: var(--spacing-md);
}

.about-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.about-developer {
    margin-top: var(--spacing-md);
}

.b20-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.b20-link:hover {
    text-decoration: underline;
}

/* ========================================
   FAQ
   ======================================== */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--surface-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    text-align: left;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--surface-hover);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
    display: none;
}

.faq-item.open .faq-answer {
    display: block;
    animation: slideDown var(--transition-normal);
}

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

/* ========================================
   MODALS
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-md);
}

.modal.open {
    display: flex;
    animation: fadeIn var(--transition-fast);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-normal);
}

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

.modal-sm {
    max-width: 360px;
}

.modal-fullscreen {
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    border-radius: 0;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--surface-hover);
    color: var(--text-color);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
    color: var(--text-color);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: var(--danger-color);
}

.form-error {
    display: block;
    font-size: 0.75rem;
    color: var(--danger-color);
    margin-top: var(--spacing-xs);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9375rem;
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

/* ========================================
   PRAYER SESSION
   ======================================== */
.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.15) 0%, transparent 100%);
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    color: var(--text-color);
}

.session-close {
    color: var(--text-secondary);
    background: var(--surface-color);
    box-shadow: var(--shadow-sm);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.session-close:hover {
    background: var(--surface-hover);
    color: var(--primary-color);
    transform: scale(1.05);
}

.session-timer {
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.session-body {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    flex: 1;
    overflow-y: auto;
}

.session-category {
    margin-bottom: var(--spacing-xl);
}

.session-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.session-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.session-verse {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-serif);
    text-align: center;
}

.session-verse i {
    color: var(--primary-color);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.session-verse .verse-text {
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.session-verse .verse-reference {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-sans);
}

.session-prayers {
    text-align: left;
}

.session-prayer-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.session-prayer-checkbox {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.session-prayer-checkbox:hover {
    border-color: var(--primary-color);
}

.session-prayer-checkbox.checked {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.session-prayer-checkbox i {
    font-size: 0.875rem;
    opacity: 0;
}

.session-prayer-checkbox.checked i {
    opacity: 1;
}

.session-prayer-name {
    font-weight: 500;
    color: var(--text-color);
}

.session-prayer-item.prayed .session-prayer-name {
    text-decoration: line-through;
    color: var(--text-muted);
}

.session-footer {
    padding: var(--spacing-lg);
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

.modal-fullscreen {
    display: flex;
    flex-direction: column;
}

/* ========================================
   EMPTY STATES
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.empty-state h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

@media (min-width: 768px) {
    .toast-container {
        bottom: var(--spacing-lg);
    }
}

.toast {
    background: var(--text-color);
    color: var(--bg-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: toastIn var(--transition-normal);
    pointer-events: auto;
}

.toast.success {
    background: var(--success-color);
    color: white;
}

.toast.error {
    background: var(--danger-color);
    color: white;
}

.toast.warning {
    background: var(--warning-color);
    color: var(--text-color);
}

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

.toast.hide {
    animation: toastOut var(--transition-normal) forwards;
}

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

/* ========================================
   SKELETON LOADING
   ======================================== */
.skeleton {
    background: linear-gradient(90deg, var(--surface-hover) 25%, var(--border-color) 50%, var(--surface-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--spacing-md);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

/* ========================================
   FOOTER
   ======================================== */
.app-footer {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.875rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    margin-bottom: 70px;
}

@media (min-width: 768px) {
    .app-footer {
        margin-bottom: 0;
    }
}

.app-footer p {
    margin-bottom: var(--spacing-xs);
}

.app-footer a {
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

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

/* ========================================
   UTILITIES
   ======================================== */
.hidden {
    display: none !important;
}

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

.text-muted {
    color: var(--text-muted);
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .app-header,
    .bottom-nav,
    .app-footer,
    .btn,
    .modal {
        display: none !important;
    }
    
    body {
        padding: 0;
    }
    
    .section {
        display: block !important;
    }
}