/* ===== CSS VARIABLES & RESET ===== */
:root {
    /* PREMIUM PALETTE: Minimalist Luxury */
    --color-canvas: #FFFBF7;           /* Pure ivory canvas */
    --color-canvas-warm: #F9F6F2;      /* Warm secondary surface */
    --color-canvas-deep: #F0EBE6;      /* Elevated surface */
    
    --color-text-primary: #1A1614;     /* Deep espresso - primary text */
    --color-text-secondary: #5D4E47;   /* Warm taupe - secondary text */
    --color-text-title: #0F0D0B;       /* Pure black - titles */
    --color-text-muted: #9B8F85;       /* Soft grey - tertiary */
    
    /* SINGLE PRIMARY ACCENT: Refined Amber-Gold */
    --color-accent-primary: #D4925A;   /* Sophisticated amber-gold - PRIMARY */
    --color-accent-hover: #B8763D;     /* Deep bronze - hover states */
    --color-accent-light: #E8B88A;     /* Soft gold - subtle highlights */
    --color-accent-glow: rgba(212, 146, 90, 0.15); /* Gentle amber glow */
    
    /* SECONDARY EARTH TONE: Subtle Support */
    --color-earth-primary: #7A6A5D;    /* Warm earth - secondary accent */
    --color-earth-light: #A39485;      /* Light earth - badges/tags */
    --color-earth-subtle: #E8E3DD;     /* Pale earth - backgrounds */
    
    /* REFINED NEUTRALS */
    --color-shadow: #1A1614;
    --color-divider: rgba(122, 106, 93, 0.15);
    --color-border: rgba(122, 106, 93, 0.12);
    --color-border-strong: rgba(122, 106, 93, 0.25);
    
    /* SIMPLIFIED CATEGORY SYSTEM: Only 2 Colors */
    --color-category-primary: var(--color-accent-primary);    /* Amber for emphasis */
    --color-category-secondary: var(--color-earth-primary);   /* Earth for subtlety */
    
    /* REFINED SHADOW SYSTEM: Subtle Luxury */
    --shadow-soft: 0 2px 8px rgba(26, 22, 20, 0.06), 
                   0 4px 16px rgba(26, 22, 20, 0.04);
    --shadow-medium: 0 4px 16px rgba(26, 22, 20, 0.08), 
                     0 12px 32px rgba(26, 22, 20, 0.06);
    --shadow-strong: 0 8px 24px rgba(26, 22, 20, 0.10), 
                     0 20px 48px rgba(26, 22, 20, 0.08);
    --shadow-accent: 0 8px 32px rgba(212, 146, 90, 0.12), 
                     0 4px 16px rgba(212, 146, 90, 0.08); /* Refined amber glow */
    
    /* Audio volumes per mood */
    --mood-volume-love: 0.35;
    --mood-volume-loss: 0.25;
    --mood-volume-hope: 0.4;
    --mood-volume-reflection: 0.2;
    --mood-volume-solitude: 0.3;
    
    /* Professional 8px-based Spacing System */
    --spacing-2xs: 4px;     /* Micro adjustments */
    --spacing-xs: 8px;      /* Tight spacing */
    --spacing-sm: 16px;     /* Small gaps */
    --spacing-md: 24px;     /* Medium spacing */
    --spacing-lg: 32px;     /* Large spacing */
    --spacing-xl: 48px;     /* Extra large */
    --spacing-2xl: 64px;    /* Section spacing */
    --spacing-3xl: 96px;    /* Major sections */
    --spacing-4xl: 128px;   /* Hero spacing */
    
    /* Grid System */
    --grid-max-width: 1280px;    /* Content container */
    --grid-gutter: 24px;         /* Consistent column gaps */
    --grid-margin: 5%;           /* Side margins */
    --grid-columns: 12;          /* 12-column grid */
    
    /* Vertical Rhythm - Section Spacing */
    --section-spacing-sm: var(--spacing-2xl);   /* 64px between small sections */
    --section-spacing-md: var(--spacing-3xl);   /* 96px standard sections */
    --section-spacing-lg: var(--spacing-4xl);   /* 128px major sections */
    
    --border-radius: 12px;
    --header-height: 64px;
    --footer-height: 72px;
    
    /* Professional Typography System */
    --font-display: 'Markazi Text', serif;              /* Hero & Titles - karakteristiek */
    --font-body: 'Scheherazade New', 'Traditional Arabic', serif;  /* Reading - optimaal */
    --font-ui: 'Kufam', sans-serif;                     /* UI & Labels - modern */
    
    /* Enhanced Type Scale - Clear Hierarchy (1.25 ratio) */
    --text-2xs: clamp(11px, 1.8vw, 13px);   /* Micro labels */
    --text-xs: clamp(13px, 2vw, 15px);      /* Small labels */
    --text-sm: clamp(15px, 2.5vw, 17px);    /* Body small */
    --text-base: clamp(18px, 3vw, 21px);    /* Body text */
    --text-lg: clamp(21px, 3.5vw, 25px);    /* Large body */
    --text-xl: clamp(26px, 4.5vw, 32px);    /* Subtitle */
    --text-2xl: clamp(32px, 5.5vw, 42px);   /* Section title */
    --text-3xl: clamp(42px, 7vw, 56px);     /* Page title */
    --text-4xl: clamp(52px, 9vw, 72px);     /* Hero title */
    --text-5xl: clamp(64px, 11vw, 96px);    /* Display */
    
    /* Line Heights - Optimized for Arabic */
    --line-height-tight: 1.25;    /* Display text */
    --line-height-snug: 1.375;    /* Titles */
    --line-height-normal: 1.5;    /* UI text */
    --line-height-relaxed: 1.75;  /* Body text */
    --line-height-loose: 1.8;     /* Poetry - optimized for Arabic */
    
    /* Reading Measure - Optimal Line Length */
    --measure-narrow: 45ch;   /* Compact */
    --measure-normal: 65ch;   /* Optimal */
    --measure-wide: 75ch;     /* Wide */
}

@media (min-width: 1024px) {
    :root {
        --header-height: 80px;
    }
}

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

html {
    direction: rtl;
    unicode-bidi: embed;
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;  /* Account for fixed header */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: var(--text-base);
    background: var(--color-canvas);
    color: var(--color-text-body);
    overflow-x: hidden;
    max-width: 100vw;
    width: 100%;
    min-height: 100vh;
    position: relative;
    line-height: var(--line-height-relaxed);
    letter-spacing: 0.01em;
}

/* Papyrus grain texture overlay - base layer - NO ANIMATION */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.4'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

/* Sand-grain overlay - second texture layer */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='sandFilter'%3E%3CfeTurbulence type='turbulence' baseFrequency='0.9' numOctaves='4' seed='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23sandFilter)' /%3E%3C/svg%3E");
    opacity: 0.04;
    mix-blend-mode: soft-light;
    pointer-events: none;
    z-index: 1;
}

/* ===== STATIC BACKGROUND - NO ANIMATION ===== */
.breathing-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    /* Static gradient - no breathing animation for cleaner interface */
    background: linear-gradient(135deg, var(--color-canvas) 0%, var(--color-canvas-warm) 50%, var(--color-canvas) 100%);
}

/* Breathing animation removed - intentional stillness */

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(245, 158, 11, 0.04);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-scrollbar);
    border-radius: 5px;
    border: 2px solid var(--color-canvas);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-title);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: linear-gradient(180deg, 
        rgba(255, 251, 247, 0.98) 0%, 
        rgba(249, 246, 242, 0.95) 100%);
    backdrop-filter: blur(12px) saturate(1.1);
    -webkit-backdrop-filter: blur(12px) saturate(1.1);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.header-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.logo {
    opacity: 0.9;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(26, 22, 20, 0.15));
}

.logo:hover {
    opacity: 1;
    transform: scale(1.02);
}


.search-btn {
    background: none;
    border: 2px solid transparent;
    color: var(--color-text-title);
    cursor: pointer;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-btn:hover {
    color: var(--color-accent-primary);
    background: var(--color-accent-subtle);
    border-color: var(--color-accent-light);
    transform: scale(1.08) rotate(-3deg);
}

/* ===== SEARCH OVERLAY ===== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 251, 247, 0.98);
    backdrop-filter: blur(24px) saturate(1.1);
    -webkit-backdrop-filter: blur(24px) saturate(1.1);
    z-index: 200;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.search-overlay.active {
    display: flex;
    flex-direction: column;
    opacity: 1;
}

.search-container {
    padding: var(--spacing-lg) var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.search-input {
    flex: 1;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-body);
    font-family: var(--font-arabic);
    font-size: clamp(16px, 3vw, 20px);
    outline: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.search-input:focus {
    border-color: var(--color-accent-primary);
    background: #FFFFFF;
    box-shadow: 
        var(--shadow-soft),
        0 0 0 3px var(--color-accent-subtle),
        0 0 0 4px var(--color-accent-light);
}

.search-close {
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 32px;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    transition: color 0.3s ease;
}

.search-close:hover {
    color: var(--color-accent-primary);
}

.search-results {
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--spacing-md) var(--spacing-lg);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding-top: calc(var(--header-height) + var(--spacing-md));
    padding-bottom: calc(var(--footer-height) + var(--spacing-lg));
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
}

/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 1200px;
    margin: 0 auto;
}

.filter-bar::-webkit-scrollbar {
    display: none;
}

.filter-pill {
    background: rgba(215, 193, 169, 0.3);
    border: 2px solid var(--color-divider);
    color: var(--color-text-body);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-family: var(--font-arabic-display);
    font-size: clamp(14px, 2.5vw, 16px);
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    scroll-snap-align: start;
    box-shadow: 0 2px 4px rgba(168, 155, 141, 0.1);
    direction: rtl;
    unicode-bidi: embed;
    text-orientation: upright;
    writing-mode: horizontal-tb;
}

.filter-pill:hover {
    background: rgba(215, 193, 169, 0.5);
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(168, 155, 141, 0.2);
}

.filter-pill.active {
    background: var(--color-accent-primary);
    color: var(--color-text-title);
    transform: scale(1.1);
    border-color: var(--color-accent-hover);
    box-shadow: var(--shadow-soft);
}

.filter-pill.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--color-accent-hover);
    animation: underlineDraw 0.4s ease-out;
}

@keyframes underlineDraw {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

/* ===== POEMS CONTAINER ===== */
.poems-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

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

/* ===== POEM BLOCK ===== */
.poem-block {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 246, 240, 0.85) 100%);
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: calc(20px + (var(--random-gap, 0) * 40px));
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    position: relative;
    border: 1px solid rgba(168, 155, 141, 0.2);
    transform: translateY(50px);
    scroll-snap-align: center;
    position: relative;
    overflow: hidden;
}

.poem-block.read {
    opacity: 0.8;
    background: rgba(93, 64, 55, 0.05);
}

.poem-block:hover {
    transform: translateY(-4px) rotate(0.5deg);
    box-shadow: var(--shadow-strong);
}

/* Radial gradient shadow effect - perkament schaduw */
.poem-block::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: radial-gradient(ellipse at bottom, rgba(215, 193, 169, 0.4) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Torn paper edge effect */
.poem-block::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, var(--color-canvas-warm) 10%, transparent 20%, var(--color-canvas-warm) 30%, transparent 40%, var(--color-canvas-warm) 50%, transparent 60%, var(--color-canvas-warm) 70%, transparent 80%, var(--color-canvas-warm) 90%, transparent 100%);
    opacity: 0.3;
}

.poem-header {
    margin-bottom: var(--spacing-md);
}

.poem-title {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-text-title);
    font-family: var(--font-arabic-display);
    text-shadow: 0 2px 4px rgba(139, 115, 85, 0.2);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: translateY(20px);
    position: relative;
}

/* Hanging initial - first letter larger */
.poem-title::first-letter {
    font-size: 2.5em;
    float: right;
    line-height: 0.8;
    margin-left: 8px;
    color: var(--color-love);
    filter: drop-shadow(0 2px 3px rgba(206, 128, 64, 0.3));
}

.poem-title:focus {
    outline: 2px solid var(--color-accent-hover);
    outline-offset: 4px;
    text-shadow: 0 2px 4px rgba(139, 115, 85, 0.3);
}

.poem-teaser {
    font-size: clamp(16px, 3vw, 20px);
    font-weight: 200;
    line-height: 1.9;
    color: var(--color-text-body);
    opacity: 0.92;
    font-style: italic;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
    padding-right: var(--spacing-md);
    padding-left: calc(var(--spacing-md) + 16px);
    filter: saturate(1.1);
}

.poem-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.music-toggle {
    background: none;
    border: 2px solid var(--color-accent-primary);
    color: var(--color-accent-hover);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    transform: scale(1.02, 0.98);
    box-shadow: 0 2px 4px rgba(168, 155, 141, 0.1);
}

.music-toggle:hover {
    background: rgba(215, 193, 169, 0.2);
    border-color: var(--color-accent-hover);
    color: var(--color-text-title);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 8px rgba(168, 155, 141, 0.2);
}

.music-toggle.active {
    animation: rotate360 0.3s ease-out;
}

@keyframes rotate360 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.music-toggle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-primary) 0%, transparent 70%);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
    transition: all 0.3s ease;
}

.music-toggle:active::after {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.5);
}

.expand-btn {
    background: transparent;
    border: 2px solid var(--color-accent-primary);
    color: var(--color-text-title);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 18px;
    font-family: var(--font-arabic);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(168, 155, 141, 0.1);
    transform: scale(0.98, 1.02);
}

.expand-btn:hover {
    background: var(--color-accent-primary);
    color: var(--color-canvas);
    transform: translateY(-2px) scale(1.02, 0.98) rotate(-1deg);
    box-shadow: 0 4px 8px rgba(168, 155, 141, 0.2);
}

.poem-text {
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 400;
    line-height: 2.1;
    color: var(--color-text-body);
    max-width: 800px;
    hyphens: auto;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    padding-right: 24px;
    padding-left: 40px;
}

/* Ink bleed effect on first letter */
.poem-text p:first-child::first-letter {
    font-size: 1.8em;
    font-weight: 600;
    color: var(--color-text-title);
    filter: blur(0.3px);
    margin-left: 4px;
}

.poem-text.expanded {
    max-height: 5000px;
    opacity: 1;
    margin-bottom: var(--spacing-md);
}

.poem-text p {
    margin-bottom: var(--spacing-md);
}

.poem-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-divider);
}

.poem-category {
    background: rgba(93, 64, 55, 0.2);
    color: var(--color-accent-hover);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* Category-specific colors */
.poem-block[data-category="الحب"] .poem-category {
    background: rgba(139, 90, 74, 0.2);
    color: var(--color-love);
}

.poem-block[data-category="الحب"] .reading-progress {
    background: var(--color-love);
}

.poem-block[data-category="الخسارة"] .poem-category {
    background: rgba(107, 91, 91, 0.2);
    color: var(--color-loss);
}

.poem-block[data-category="الخسارة"] .reading-progress {
    background: var(--color-loss);
}

.poem-block[data-category="الأمل"] .poem-category {
    background: rgba(123, 139, 111, 0.2);
    color: var(--color-hope);
}

.poem-block[data-category="الأمل"] .reading-progress {
    background: var(--color-hope);
}

.poem-block[data-category="التأمل"] .poem-category {
    background: rgba(93, 107, 123, 0.2);
    color: var(--color-reflection);
}

.poem-block[data-category="التأمل"] .reading-progress {
    background: var(--color-reflection);
}

.poem-block[data-category="الوحدة"] .poem-category {
    background: rgba(74, 93, 107, 0.2);
    color: var(--color-solitude);
}

.poem-block[data-category="الوحدة"] .reading-progress {
    background: var(--color-solitude);
}

.poem-timestamp {
    font-size: 12px;
    color: var(--color-text-primary);
    opacity: 0.5;
    font-style: italic;
}

.reading-progress {
    position: absolute;
    bottom: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent-primary);
    width: 0;
    transition: width 0.3s ease;
}

/* ===== LOADING & STATES ===== */
.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(93, 64, 55, 0.2);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state,
.error-state {
    text-align: center;
    padding: var(--spacing-xl);
    font-size: clamp(18px, 3.5vw, 24px);
    font-weight: 300;
    color: var(--color-text-primary);
    opacity: 0.6;
    font-style: italic;
}

/* ===== BOOKMARK RIBBON (was back-to-top) ===== */
.back-to-top {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-md));
    right: var(--spacing-md);
    width: 40px;
    height: 60px;
    background: linear-gradient(180deg, var(--color-love) 0%, var(--color-accent-primary) 100%);
    border: none;
    border-radius: 4px 4px 0 0;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    z-index: 90;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 50% 100%, 0 85%);
}

.back-to-top.visible {
    opacity: 0.85;
    visibility: visible;
}

.back-to-top:hover {
    opacity: 1;
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ===== AUDIO PLAYER ===== */
.audio-player {
    position: fixed;
    bottom: calc(var(--footer-height) + var(--spacing-sm));
    right: var(--spacing-md);
    left: var(--spacing-md);
    background: linear-gradient(135deg, rgba(248, 246, 240, 0.95) 0%, rgba(232, 230, 223, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 2px solid var(--color-divider);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-medium);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 85;
    max-width: 400px;
    margin: 0 auto;
}

.audio-player.active {
    opacity: 1;
    visibility: visible;
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.audio-main-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 200px;
}

.audio-toggle {
    background: linear-gradient(135deg, #D4A574 0%, #C4A882 100%);
    border: 2px solid #D4A574;
    color: #FFFFFF;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(0.98, 1.02);
    box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(212, 165, 116, 0.3);
}

.audio-toggle:hover {
    background: linear-gradient(135deg, #E0B585 0%, #D4A574 100%);
    transform: scale(1.1) rotate(5deg);
    box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.15), 0 4px 12px rgba(212, 165, 116, 0.5);
}

.audio-progress-container {
    flex: 1;
    height: 6px;
    background: rgba(168, 155, 141, 0.2);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-divider);
    position: relative;
}

.audio-progress-container:hover {
    height: 8px;
}

.audio-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary) 0%, var(--color-accent-hover) 100%);
    width: 0;
    transition: width 0.1s linear;
    box-shadow: 0 0 4px rgba(215, 193, 169, 0.4);
}

.audio-time {
    font-size: 12px;
    color: var(--color-text-body);
    opacity: 0.8;
    font-family: var(--font-latin);
    min-width: 40px;
    text-align: center;
}

/* Volume control */
.audio-volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--color-divider);
}

.volume-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-body);
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.volume-icon:hover {
    opacity: 1;
}

.volume-slider {
    width: 60px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(168, 155, 141, 0.2);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #D4A574 0%, #C4A882 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(212, 165, 116, 0.3);
    transition: all 0.3s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.5);
}

.volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #D4A574 0%, #C4A882 100%);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(212, 165, 116, 0.3);
    transition: all 0.3s ease;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.5);
}

@media (max-width: 480px) {
    .audio-volume-control {
        display: none;
    }
}

/* ===== BOTTOM NAVIGATION ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--footer-height);
    background: linear-gradient(180deg, rgba(232, 230, 223, 0.95) 0%, rgba(215, 193, 169, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 2px solid var(--color-divider);
    box-shadow: 0 -4px 20px rgba(168, 155, 141, 0.1);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 var(--spacing-md);
    z-index: 100;
}

.nav-item {
    background: none;
    border: none;
    color: var(--color-text-body);
    cursor: pointer;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.nav-item:hover {
    color: var(--color-accent-hover);
    background: rgba(215, 193, 169, 0.3);
    transform: translateY(0) scale(1.05) rotate(-2deg);
}

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

.nav-item.active::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 20%;
    right: 20%;
    height: 3px;
    background: var(--color-accent-primary);
    border-radius: 2px;
    animation: glowBorder 0.4s ease-out;
}

/* Unread indicator with glow pulse */
.nav-item.has-unread {
    position: relative;
}

.nav-item.has-unread::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-hope);
    border-radius: 50%;
    animation: glowPulse 2s ease-in-out infinite;
    box-shadow: 0 0 4px var(--color-hope);
}

@keyframes glowBorder {
    0% {
        opacity: 0;
        transform: scaleX(0);
    }
    100% {
        opacity: 1;
        transform: scaleX(1);
    }
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 0 4px var(--color-hope);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
        box-shadow: 0 0 8px var(--color-hope), 0 0 12px rgba(212, 165, 116, 0.4);
    }
}

.nav-add {
    background: var(--color-accent-primary);
    color: var(--color-text-title);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin-top: -28px;
    border: 2px solid var(--color-accent-hover);
    box-shadow: var(--shadow-medium);
    transform: scale(0.98, 1.02);
}

.nav-add:hover {
    background: var(--color-accent-hover);
    transform: scale(1.15, 1.05) rotate(5deg);
    box-shadow: var(--shadow-strong);
    animation: pulse 0.4s ease-out;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px var(--color-shadow-medium);
    }
    50% {
        box-shadow: 0 4px 24px var(--color-shadow-strong);
    }
}

/* ===== PROFILE PANEL ===== */
.profile-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: linear-gradient(to bottom, #f5f5dc, #fff2cc);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    z-index: 150;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.profile-panel.active {
    right: 0;
}

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

.profile-header h2 {
    font-size: clamp(20px, 4vw, 24px);
    font-weight: 600;
    color: var(--color-title);
}

.profile-close {
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 32px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.profile-close:hover {
    color: var(--color-accent-primary);
}

.profile-content {
    padding: var(--spacing-md);
}

.profile-collections-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(215, 193, 169, 0.2);
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-ui);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-title);
    cursor: pointer;
    transition: all 0.3s ease;
}

.profile-collections-btn:hover {
    background: rgba(215, 193, 169, 0.35);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.profile-collections-btn:active {
    transform: translateY(0);
}

.profile-collections-btn svg {
    flex-shrink: 0;
}

.profile-section {
    margin-top: var(--spacing-md);
}

.profile-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-title);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-divider);
}

.read-poems {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.read-poem-item {
    background: rgba(93, 64, 55, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    border-right: 3px solid var(--color-accent-primary);
}

.read-poem-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-title);
    margin-bottom: 4px;
}

.read-poem-item p {
    font-size: 14px;
    color: var(--color-text-primary);
    opacity: 0.7;
}

/* ===== OFFLINE BADGE ===== */
.offline-badge {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-sm));
    right: var(--spacing-md);
    background: var(--color-accent-primary);
    color: var(--color-title);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 110;
}

.offline-badge.visible {
    opacity: 1;
    visibility: visible;
}

/* ===== PARTICLES ===== */
.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
    /* Prevent horizontal scroll on mobile */
    body, html {
        overflow-x: hidden !important;
        max-width: 100vw !important;
        width: 100% !important;
    }
    
    .main-content {
        padding-top: var(--spacing-md);
        padding-bottom: calc(var(--footer-height) + var(--spacing-md));
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .poems-container {
        scroll-snap-type: y proximity;
        scroll-padding: var(--header-height);
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .poem-block {
        scroll-snap-align: start;
        scroll-snap-stop: normal;
        width: 100%;
        max-width: 100%;
    }
    
    /* Optimized for iOS Safari RTL */
    html[dir="rtl"] .poem-block {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

@media (min-width: 768px) {
    .poems-container {
        scroll-snap-type: none;
    }
    
    .poem-block {
        scroll-snap-align: none;
    }
}

@media (min-width: 1024px) {
    .filter-bar {
        justify-content: center;
    }
    
    .audio-player {
        max-width: 500px;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-contrast: more) {
    :root {
        --color-text-body: #2A2826;
        --color-text-title: #5D4037;
        --color-shadow: #8B7355;
        --shadow-soft: 0 4px 20px rgba(139, 115, 85, 0.25), 0 8px 40px rgba(93, 64, 55, 0.2);
        --shadow-medium: 0 8px 30px rgba(139, 115, 85, 0.3), 0 16px 60px rgba(93, 64, 55, 0.25);
        --shadow-strong: 0 12px 40px rgba(139, 115, 85, 0.35), 0 24px 80px rgba(93, 64, 55, 0.3);
    }
    
    .poem-text {
        color: #2A2826;
    }
    
    .poem-title {
        color: #5D4037;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.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;
}

/* ===== FOCUS STYLES ===== */
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 2px;
}

/* ===== POEM MODAL (Full-screen immersive reading) ===== */
.poem-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #E8E6DF;
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.poem-modal.active {
    visibility: visible;
}

/* Category-based background gradients - OPAQUE */
.poem-modal[data-category="الحب"] {
    background: linear-gradient(180deg, 
        #E8E6DF 0%, 
        #E0D4C8 50%, 
        #E8E6DF 100%);
}

.poem-modal[data-category="الخسارة"] {
    background: linear-gradient(180deg, 
        #E8E6DF 0%, 
        #DFE1D8 50%, 
        #E8E6DF 100%);
}

.poem-modal[data-category="الأمل"] {
    background: linear-gradient(180deg, 
        #E8E6DF 0%, 
        #E5D9C9 50%, 
        #E8E6DF 100%);
}

.poem-modal[data-category="التأمل"] {
    background: linear-gradient(180deg, 
        #E8E6DF 0%, 
        #E3E4D9 50%, 
        #E8E6DF 100%);
}

.poem-modal[data-category="الوحدة"] {
    background: linear-gradient(180deg, 
        #E8E6DF 0%, 
        #E4E2DB 50%, 
        #E8E6DF 100%);
}

.poem-modal-content {
    max-width: 42ch;
    margin: 0 auto;
    padding: calc(44px + var(--spacing-lg)) var(--spacing-md) calc(72px + var(--spacing-lg));
    min-height: calc(100vh - 44px - 72px);
    display: block;
    position: relative;
    z-index: 1;
}

.poem-modal-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
    z-index: 2;
}

.poem-modal-title {
    font-size: clamp(32px, 6vw, 48px);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-title);
    font-family: var(--font-arabic-display);
    text-shadow: 0 2px 4px rgba(139, 115, 85, 0.2);
    margin-bottom: var(--spacing-sm);
}

.poem-modal-category {
    display: inline-block;
    background: rgba(93, 64, 55, 0.15);
    color: var(--color-accent-hover);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.poem-modal-text {
    font-size: clamp(18px, 4vw, 22px);
    font-weight: 400;
    line-height: 2.2;
    color: var(--color-text-body);
    hyphens: auto;
    text-align: justify;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 2;
    clear: both;
}

.poem-modal-text p {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

/* Hanging initial for first paragraph */
.poem-modal-text p:first-child::first-letter {
    font-size: 2.2em;
    font-weight: 600;
    color: var(--color-love);
    float: right;
    line-height: 0.9;
    margin-left: 8px;
    filter: drop-shadow(0 2px 3px rgba(206, 128, 64, 0.3));
}

/* ===== MANUSCRIPT RIBBON SYSTEM ===== */

/* Top Ribbon: Close + Title (44px, auto-hide on scroll) */
.poem-modal-top-ribbon {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 44px;
    background: linear-gradient(180deg, rgba(232, 230, 223, 0.98) 0%, rgba(232, 230, 223, 0.95) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(168, 155, 141, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: 302;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    box-shadow: 0 2px 8px rgba(139, 115, 85, 0.1);
}

.poem-modal-top-ribbon.hidden {
    transform: translateY(-100%);
    opacity: 0;
}

.poem-modal-close {
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: var(--color-text-title);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.poem-modal-close:hover {
    background: rgba(93, 64, 55, 0.1);
    transform: scale(1.1);
}

.poem-modal-ribbon-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-title);
    font-family: var(--font-arabic-display);
    text-align: center;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 var(--spacing-sm);
}

.ribbon-separator {
    display: inline-block;
    margin: 0 8px;
    color: rgba(212, 165, 116, 0.5);
    font-size: 12px;
    font-weight: 400;
}

.ribbon-author {
    font-size: 13px;
    font-weight: 400;
    color: rgba(139, 115, 85, 0.7);
    font-style: italic;
    letter-spacing: 0.3px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .poem-modal-ribbon-title {
        font-size: 14px;
    }
    
    .ribbon-separator {
        margin: 0 6px;
        font-size: 10px;
    }
    
    .ribbon-author {
        font-size: 11px;
    }
}

.poem-modal-more {
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: var(--color-text-title);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.poem-modal-more:hover {
    background: rgba(93, 64, 55, 0.1);
}

.share-poem-btn {
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: var(--color-text-title);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.share-poem-btn:hover {
    background: rgba(93, 64, 55, 0.1);
    transform: scale(1.1);
}

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

/* Bottom Ribbon: Audio + Bookmark (72px sticky, glassmorphism) */
.poem-modal-bottom-ribbon {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: linear-gradient(180deg, rgba(232, 230, 223, 0.95) 0%, rgba(232, 230, 223, 0.98) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(168, 155, 141, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: 302;
    box-shadow: 0 -2px 12px rgba(139, 115, 85, 0.15);
}

/* Audio controls in bottom ribbon */
.poem-modal-audio {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    max-width: 100%;
}

/* Audio toggle button */
.audio-toggle {
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #D4A574 0%, #C4A882 100%);
    border: none;
    border-radius: 50%;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

.audio-toggle:hover {
    background: linear-gradient(135deg, #E0B585 0%, #D4A574 100%);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.4);
}

.audio-toggle:active {
    transform: scale(0.95);
}

.audio-toggle svg {
    width: 20px;
    height: 20px;
}

/* Audio progress container */
.audio-progress-container {
    flex: 1;
    height: 8px;
    background: rgba(168, 155, 141, 0.25);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-width: 80px;
}

.audio-progress-container:hover {
    height: 10px;
}

.audio-progress {
    height: 100%;
    background: linear-gradient(90deg, #CE8040 0%, #D4A574 100%);
    border-radius: 4px;
    width: 0;
    transition: width 0.1s linear;
    position: relative;
}

.audio-progress::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.audio-progress-container:hover .audio-progress::after {
    opacity: 1;
}

/* Audio time display */
.audio-time {
    font-family: 'Amiri', 'Noto Naskh Arabic', serif;
    font-size: 14px;
    color: #8B7355;
    min-width: 45px;
    text-align: center;
    font-weight: 600;
    flex-shrink: 0;
}

/* Volume controls */
.modal-volume-toggle {
    min-width: 36px;
    min-height: 36px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    border-radius: 50%;
    color: #8B7355;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-volume-toggle:hover {
    background: rgba(212, 165, 116, 0.15);
    transform: scale(1.1);
}

.modal-volume-toggle:active {
    transform: scale(0.95);
}

.modal-volume-toggle svg {
    width: 18px;
    height: 18px;
}

.modal-volume-slider {
    width: 80px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(168, 155, 141, 0.25);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    flex-shrink: 0;
}

.modal-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #D4A574 0%, #C4A882 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.modal-volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.4);
}

.modal-volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #D4A574 0%, #C4A882 100%);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.modal-volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(212, 165, 116, 0.4);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .poem-modal-audio {
        gap: 8px;
        padding: 0 12px;
        flex-wrap: nowrap;
    }
    
    .audio-toggle {
        min-width: 48px;
        min-height: 48px;
        width: 48px;
        height: 48px;
    }
    
    .audio-toggle svg {
        width: 22px;
        height: 22px;
    }
    
    .audio-progress-container {
        height: 10px;
        min-width: 60px;
    }
    
    .audio-time {
        font-size: 13px;
        min-width: 42px;
    }
    
    .modal-volume-toggle {
        min-width: 40px;
        min-height: 40px;
        width: 40px;
        height: 40px;
    }
    
    .modal-volume-slider {
        width: 60px;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .poem-modal-audio {
        gap: 6px;
        padding: 0 8px;
    }
    
    .modal-volume-slider {
        display: none;
    }
    
    .audio-time {
        font-size: 12px;
        min-width: 38px;
    }
}

/* Action buttons in bottom ribbon */
.poem-modal-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: var(--spacing-sm);
}

.poem-action-btn {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-text-body);
    transition: all 0.3s ease;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.poem-action-btn:hover {
    background: rgba(212, 165, 116, 0.15);
    transform: scale(1.1);
}

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

.poem-action-btn.active {
    color: var(--color-accent-primary);
}

.poem-action-btn.active svg {
    fill: currentColor;
}

.poem-action-btn svg {
    transition: fill 0.3s ease;
}

/* Desktop: centered papyrus scroll effect */
@media (min-width: 768px) {
    .poem-modal-content {
        max-width: 80ch;
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
    
    .poem-modal-text {
        font-size: 20px;
    }
}

/* ===== CATEGORY FILTERS ===== */
.category-filters {
    padding: var(--spacing-lg) 5%;
    background: var(--color-canvas);
    margin-bottom: var(--spacing-lg);
}

.filter-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.filter-pill {
    padding: 10px 20px;
    background: white;
    border: 2px solid var(--color-divider);
    border-radius: 24px;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--color-text-body);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.filter-pill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--category-color, var(--color-accent-primary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.filter-pill:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
    border-color: var(--category-color, var(--color-accent-primary));
}

.filter-pill.active {
    background: var(--category-color, var(--color-accent-primary));
    color: white;
    border-color: var(--category-color, var(--color-accent-primary));
    font-weight: 600;
}

/* ===== POEMS CONTAINER - DISCOVER GRID STYLE ===== */
.poems-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;  /* 3 poem kolommen + CTA kolom */
    gap: 40px;
    max-width: var(--grid-max-width);
    padding: 64px 5% 48px;
    margin: 48px auto 96px;
    box-sizing: border-box;
    align-items: start;
    position: relative;
}

/* Loading spinner positioned absolute over grid */
.poems-container .loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    grid-column: 1 / -1;
}

/* Poems Grid - 3 kolommen voor discover-style cards */
.poems-grid {
    grid-column: 1 / 4;  /* Span eerste 3 kolommen */
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    width: 100%;
}

/* CTA Column - 4e kolom links (RTL = rechts visueel) */
.poems-cta-column {
    grid-column: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.poems-view-all-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 40px 32px;
    background: linear-gradient(135deg, 
        var(--color-accent-primary) 0%, 
        var(--color-accent-hover) 100%);
    border: none;
    border-radius: var(--border-radius);
    color: #FFFFFF;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(212, 146, 90, 0.2);
    min-height: 200px;
    width: 100%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.poems-view-all-btn svg {
    width: 32px;
    height: 32px;
    stroke-width: 2.5;
    transform: rotate(0deg);
    transition: transform 0.3s ease;
}

.poems-view-all-btn:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(212, 146, 90, 0.3),
                0 4px 12px rgba(212, 146, 90, 0.2);
    background: linear-gradient(135deg, 
        var(--color-accent-hover) 0%, 
        var(--color-accent-primary) 100%);
}

.poems-view-all-btn:hover svg {
    transform: rotate(-90deg);
}

.poems-view-all-btn:active {
    transform: translateY(-3px);
}

@media (max-width: 1023px) {
    .poems-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .poems-grid {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .poems-cta-column {
        grid-column: 1 / -1;
        min-height: auto;
        margin-top: 24px;
    }
    
    .poems-view-all-btn {
        flex-direction: row;
        padding: 20px 40px;
        min-height: auto;
        writing-mode: horizontal-tb;
        text-orientation: mixed;
    }
    
    .poems-view-all-btn svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 767px) {
    .poems-container {
        grid-template-columns: 1fr;  /* Single kolom op mobile */
        padding: 0 4%;
        margin: 32px 0 64px;
        gap: 20px;
    }
    
    .poems-discover-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .poems-cta-column {
        margin-top: 16px;
    }
    
    .poems-view-all-btn {
        padding: 24px 32px;
        font-size: var(--text-base);
    }
    
    .poems-view-all-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .category-filters {
        padding: var(--spacing-md) 4%;
    }
    
    .filter-pills {
        gap: 10px;
    }
    
    .filter-pill {
        padding: 8px 16px;
        font-size: 14px;
    }
}

/* ===== POEM CARDS ===== */
/* ===== POEM CARDS - DISCOVER STYLE ===== */
.poem-card {
    background: linear-gradient(135deg, 
        #FFFFFF 0%, 
        #F9F6F2 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(26, 22, 20, 0.04),
                0 4px 12px rgba(26, 22, 20, 0.03);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 360px;
    border: 1px solid rgba(212, 146, 90, 0.08);
}

.poem-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
}

.poem-card:focus-visible {
    outline: 3px solid var(--color-accent-primary);
    outline-offset: 4px;
}

.poem-card.read {
    opacity: 0.85;
}

.poem-card-accent {
    position: absolute;
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    transition: opacity 0.3s ease;
    opacity: 0.5;
}

.poem-card:hover .poem-card-accent {
    opacity: 1;
}

.poem-card-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex: 1;
}

.poem-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.poem-card-category {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 12px;
    font-family: var(--font-ui);
    font-size: var(--text-2xs);
    color: white;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.read-badge {
    padding: 4px 10px;
    background: var(--color-shadow);
    color: white;
    border-radius: 10px;
    font-size: var(--text-2xs);
    font-family: var(--font-ui);
}

.poem-card-title {
    font-family: var(--font-display);
    font-size: clamp(20px, 3.5vw, 26px);
    font-weight: 700;
    line-height: var(--line-height-snug);
    color: var(--color-text-title);
    margin: 0;
    min-height: 2.75em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.poem-card-teaser {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    font-style: italic;
    min-height: 5.25em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.poem-card-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: auto;
}

.poem-card-read-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.poem-card-read-btn:hover {
    background: var(--color-canvas-deep);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    transform: translateX(-4px);
}

.poem-card-read-btn svg {
    transition: transform 0.3s ease;
}

.poem-card-read-btn:hover svg {
    transform: translateX(4px);
}

/* ===== TOUCH TARGETS ===== */
@media (max-width: 767px) {
    button,
    .nav-item,
    .filter-pill {
        min-height: 48px;
        min-width: 48px;
    }
    
    .poem-card-content {
        padding: var(--spacing-sm);
    }
    
    .poem-card-title {
        font-size: var(--text-lg);
    }
}

/* ===== GRID SYSTEM & SPACING UTILITIES ===== */

/* Grid Container - Centers content with max-width */
.grid-container {
    width: 100%;
    max-width: var(--grid-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--grid-margin);
    padding-right: var(--grid-margin);
}

/* Consistent Section Spacing */
.section-spacing-sm {
    padding-top: var(--section-spacing-sm);
    padding-bottom: var(--section-spacing-sm);
}

.section-spacing-md {
    padding-top: var(--section-spacing-md);
    padding-bottom: var(--section-spacing-md);
}

.section-spacing-lg {
    padding-top: var(--section-spacing-lg);
    padding-bottom: var(--section-spacing-lg);
}

/* Vertical Rhythm - Stack Spacing */
.stack-xs > * + * { margin-top: var(--spacing-xs); }
.stack-sm > * + * { margin-top: var(--spacing-sm); }
.stack-md > * + * { margin-top: var(--spacing-md); }
.stack-lg > * + * { margin-top: var(--spacing-lg); }
.stack-xl > * + * { margin-top: var(--spacing-xl); }

/* Grid Layouts */
.grid-2-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gutter);
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gutter);
}

.grid-4-col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gutter);
}

/* Responsive Grid */
@media (max-width: 1024px) {
    .grid-4-col { grid-template-columns: repeat(2, 1fr); }
    .grid-3-col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    :root {
        --grid-margin: 4%;        /* Tighter on mobile */
        --grid-gutter: 16px;      /* Smaller gaps */
        --section-spacing-sm: 48px;
        --section-spacing-md: 64px;
        --section-spacing-lg: 80px;
    }
    
    .grid-4-col,
    .grid-3-col,
    .grid-2-col { 
        grid-template-columns: 1fr; 
    }
}