/* Just One Blessing - Ultra Premium Styles */

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

:root {
    /* -- LIGHT THEME (Sage & Cream) -- */
    --primary-green: #A3B18A;
    --dark-green: #588157;
    --light-green: #CAD2C5;
    --accent-green: #3A5A40;
    --emerald: #52796F;
    
    --bg-primary: #FAF8F3;
    --bg-secondary: #F5F2E8;
    --bg-tertiary: #EDE8DC;
    
    --text-primary: #2F3E46;
    --text-secondary: #52796F;
    --text-tertiary: #84A98C;
    
    --border-light: #E6E0D4;
    --border-medium: #DAD2C1;
    
    --shadow-color: rgba(163, 177, 138, 0.15);
}

/* DARK THEME OVERRIDES */
[data-theme="dark"] {
    --primary-green: #84A98C;
    --dark-green: #A3B18A;
    --light-green: #2F3E46;
    --accent-green: #CAD2C5;
    --emerald: #52796F;
    
    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --bg-tertiary: #252525;
    
    --text-primary: #E0E0E0;
    --text-secondary: #B0BEC5;
    --text-tertiary: #78909C;
    
    --border-light: #333333;
    --border-medium: #444444;
    
    --shadow-color: rgba(0, 0, 0, 0.5);
    --memorial-text: #E0E0E0;
}

/* Shadows using CSS variables for theme support */
:root {
    --shadow-xs: 0 1px 2px var(--shadow-color);
    --shadow-sm: 0 2px 4px var(--shadow-color);
    --shadow-md: 0 4px 12px var(--shadow-color);
    --shadow-lg: 0 8px 24px var(--shadow-color);
    --shadow-xl: 0 12px 40px var(--shadow-color);
    
    --font-hebrew-small: 18px;
    --font-hebrew-medium: 22px;
    --font-hebrew-large: 26px;
    --font-english-small: 15px;
    --font-english-medium: 18px;
    --font-english-large: 21px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

/* LOADING SCREEN */
#app-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(163, 177, 138, 0.18), transparent 35%),
        radial-gradient(circle at 80% 0%, rgba(82, 121, 111, 0.2), transparent 32%),
        var(--bg-primary);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    transition: opacity 0.5s ease-out, visibility 0.5s;
}

#app-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    background: rgba(250, 248, 243, 0.8);
    padding: 18px 22px;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

[data-theme="dark"] .loader-content {
    background: rgba(18, 18, 18, 0.82);
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-medium);
    border-top: 4px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.loader-subtext {
    font-size: 14px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@media (min-width: 900px) {
    #app-loader {
        display: none;
    }
}

/* Memorial Bar */
.memorial-bar {
    background: linear-gradient(135deg, #52796F 0%, #354F52 100%);
    color: #FAF8F3; /* Fixed light color for legibility */
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .memorial-bar {
    background: linear-gradient(135deg, #2C3E50 0%, #1a1a2e 100%);
}

.memorial-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.memorial-text {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.memorial-icon {
    font-size: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s;
}

/* Support glassmorphism only if supported */
@supports (backdrop-filter: blur(24px)) {
    .header {
        background: rgba(var(--bg-primary), 0.95); /* Requires RGB vars for true glass, fallback is solid */
        backdrop-filter: blur(24px) saturate(180%);
        -webkit-backdrop-filter: blur(24px) saturate(180%);
    }
}

.header-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.site-branding {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.site-name {
    font-size: 18px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-green), var(--emerald));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.site-tagline {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Controls */
.controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.chapter-input-mini {
    width: 70px;
    padding: 8px 12px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    border: 2px solid var(--border-medium);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.25s;
}

.chapter-input-mini:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 4px var(--shadow-color);
}

.control-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-medium);
    border-radius: 10px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.25s;
    color: var(--text-secondary);
}

.control-btn:hover {
    background: var(--bg-primary);
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.control-btn.active {
    background: linear-gradient(135deg, var(--primary-green), var(--emerald));
    border-color: var(--primary-green);
    color: #FAF8F3; /* Always light text on active button */
    box-shadow: var(--shadow-md);
}

.divider {
    width: 1px;
    height: 28px;
    background: var(--border-medium);
    opacity: 0.5;
}

/* Main Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 28px 20px 120px;
}

/* Chapter Display */
.chapter-display {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
    min-height: 60vh;
    border: 1px solid var(--border-light);
    transition: all 0.3s;
}

.chapter-header {
    text-align: center;
    padding-bottom: 28px;
    margin-bottom: 36px; 
    border-bottom: 2px solid var(--border-light);
    position: relative;
}

.chapter-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-green), var(--emerald));
    border-radius: 2px;
}

.chapter-number-badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: #FAF8F3;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.chapter-title {
    font-size: 34px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Text Content */
.text-section {
    line-height: 2.3;
    padding: 0 4px;
}

.text-section.hebrew {
    direction: rtl;
    text-align: right;
    font-size: var(--font-hebrew-medium);
    font-weight: 600;
    color: var(--text-primary);
}

.text-section.english {
    text-align: left;
    font-size: var(--font-english-medium);
    color: var(--text-secondary);
    font-weight: 400;
}

.text-columns {
    display: grid;
    gap: 24px;
}

body[data-layout="side"] .text-columns {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.text-columns.stacked {
    grid-template-columns: 1fr;
}

.text-columns .text-section {
    background: var(--bg-secondary);
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.text-section p {
    margin-bottom: 22px;
    transition: all 0.2s;
    padding: 4px 8px;
    border-radius: 6px;
}

.text-section p:hover {
    color: var(--primary-green);
    background: var(--shadow-color);
}

[data-font-size="small"] .text-section.hebrew { font-size: var(--font-hebrew-small); }
[data-font-size="large"] .text-section.hebrew { font-size: var(--font-hebrew-large); }
[data-font-size="small"] .text-section.english { font-size: var(--font-english-small); }
[data-font-size="large"] .text-section.english { font-size: var(--font-english-large); }

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 72px;
    margin-bottom: 24px;
    opacity: 0.25;
}

.empty-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.empty-text {
    font-size: 16px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
}

/* Popular Chapters & Intent Categories */
.popular-chapters, .intent-categories {
    margin-top: 40px;
}

.popular-title, .intent-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.intent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.popular-btn {
    padding: 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-medium);
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.intent-btn {
    padding: 14px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-medium);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.intent-btn .emoji {
    font-size: 20px;
}

.popular-btn:hover, .intent-btn:hover {
    background: var(--bg-primary);
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.daily-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    margin: 0 0 20px;
    background: linear-gradient(135deg, rgba(163, 177, 138, 0.22), rgba(82, 121, 111, 0.18));
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.daily-banner-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 22px;
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
}

.daily-banner-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.daily-banner-title {
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.2px;
}

.daily-banner-chapters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.daily-chapter-btn {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-medium);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.daily-chapter-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-green);
    color: var(--primary-green);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.daily-banner-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
}
.daily-banner-close:hover { color: var(--text-primary); }

@media (max-width: 640px) {
    .daily-banner {
        flex-direction: column;
        align-items: flex-start;
    }
    .daily-banner-icon {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    .controls [data-layout="side"],
    .controls [data-layout="rtl"],
    #swapSidesBtn {
        display: none !important;
    }
    body[data-layout="side"] .text-columns {
        grid-template-columns: 1fr;
    }
}

/* Mobile Nav */
.mobile-nav {
    display: none;
    padding: 16px 20px;
    gap: 12px;
}

.swipe-hint {
    display: none;
}
.mobile-nav.visible { display: flex; }

.mobile-nav-btn {
    flex: 1;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--bg-primary);
    border: 2px solid var(--border-medium);
    border-radius: 14px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}
.mobile-nav-btn:disabled { opacity: 0.3; }

/* Desktop Nav */
.nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    padding: 14px 20px;
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px var(--shadow-color);
    z-index: 100;
}

.nav-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

.nav-btn, .mark-btn {
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-medium);
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.nav-btn { flex: 1; }
.mark-btn { flex: 1.6; }
.next-unread-btn { 
    flex: 1.5; 
    background: linear-gradient(135deg, var(--primary-green), var(--emerald));
    color: #FAF8F3;
    border-color: var(--primary-green);
}
.mark-btn.marked {
    background: var(--primary-green);
    color: #FAF8F3;
    border-color: var(--dark-green);
}
.nav-btn:hover, .mark-btn:hover {
    border-color: var(--primary-green);
    transform: translateY(-2px);
}

/* Drawer */
.drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 90%;
    max-width: 420px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: -8px 0 40px var(--shadow-color);
    transition: right 0.35s;
    z-index: 201;
    overflow-y: auto;
}
.drawer.open { right: 0; }

.drawer-header {
    background: var(--bg-primary);
    padding: 24px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
}
.drawer-title { color: var(--text-primary); font-size: 22px; }

.close-btn {
    background: var(--bg-secondary);
    border: none;
    width: 36px; height: 36px;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
}

.drawer-content { padding: 24px 20px; }

.chapter-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}
.grid-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 12px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}
.grid-item:hover { background: var(--bg-primary); box-shadow: var(--shadow-md); }
.grid-item.read { background: var(--light-green); color: var(--dark-green); }
.grid-item.current { background: var(--primary-green); color: #FAF8F3; }

/* Responsive adjustments */
@media (max-width: 640px) {
    .chapter-display { padding: 24px; }
    .nav-bar { display: none; }
    .mobile-nav { display: flex; }
    .swipe-hint { display: block; text-align: center; font-size: 12px; color: var(--text-tertiary); padding: 10px; }
}

/* Fade in animation */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Prayer Modal */
.prayer-modal {
    position: fixed;
    inset: 0;
    z-index: 350;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.prayer-modal.active {
    opacity: 1;
    pointer-events: all;
}
.prayer-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
}
.prayer-content {
    position: relative;
    z-index: 1;
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 20px;
    padding: 26px;
    width: min(780px, 100%);
    max-height: 84vh;
    overflow: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
}
.prayer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.prayer-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}
.prayer-close {
    border: none;
    background: var(--bg-secondary);
    border-radius: 10px;
    width: 36px;
    height: 36px;
    font-size: 18px;
    color: var(--text-secondary);
    cursor: pointer;
}
.prayer-close:hover {
    color: var(--text-primary);
}
.prayer-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}
.prayer-options button {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-medium);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s;
}
.prayer-options button.active,
.prayer-options button:hover {
    background: var(--bg-primary);
    color: var(--primary-green);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-sm);
}
.prayer-text {
    line-height: 1.9;
    color: var(--text-primary);
    font-size: 18px;
}
.prayer-text p + p {
    margin-top: 12px;
}
[data-font-size="large"] .prayer-text { font-size: 20px; }
[data-font-size="small"] .prayer-text { font-size: 16px; }

/* Completion Modal */
.completion-modal {
    position: fixed; inset: 0; z-index: 400;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
}
.completion-modal.active { opacity: 1; pointer-events: all; }
.completion-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
}
.completion-content {
    position: relative; z-index: 1;
    background: var(--bg-primary);
    border-radius: 24px; padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}