/* --- THEME & ROOT VARIABLES --- */
:root {
    --font-primary: 'Inter', sans-serif;
    --font-arabic: 'Amiri', serif;
    --player-height: 85px; 
    --header-height: 64px;
    --border-radius: 16px;
    --transition-speed: 0.3s;
    --animation-speed: 20s;
}

/* --- TEMA E DITËS (LIGHT) --- */
body.theme-light {
    --aurora-1: #a8edea;
    --aurora-2: #fed6e3;
    --aurora-3: #f5f7fa;
    --aurora-4: #89f7fe;
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-glass-bg: rgba(255, 255, 255, 0.45);
    --color-glass-border: rgba(255, 255, 255, 0.8);
    --color-glass-tertiary-bg: rgba(248, 250, 252, 0.5);
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-glow: rgba(37, 99, 235, 0.3);
    --shadow-md: 0 4px 15px -3px rgba(0, 0, 0, 0.07);
    --color-success: #22c55e;
    --color-info: #3b82f6;
}

/* --- TEMA E NATËS (DARK) --- */
body.theme-dark {
    --aurora-1: #232526;
    --aurora-2: #414345;
    --aurora-3: #3a1c71;
    --aurora-4: #d76d77;
    --aurora-5: #ffaf7b;
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-glass-bg: rgba(30, 41, 59, 0.4);
    --color-glass-border: rgba(51, 65, 85, 0.6);
    --color-glass-tertiary-bg: rgba(51, 65, 85, 0.3);
    --color-primary: #60a5fa;
    --color-primary-hover: #93c5fd;
    --color-primary-glow: rgba(96, 165, 250, 0.3);
    --shadow-md: 0 4px 15px -3px rgba(0, 0, 0, 0.2);
    --color-success: #4ade80;
    --color-info: #60a5fa;
}

/* --- RESET & GLOBAL STYLES --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }

body {
    font-family: var(--font-primary);
    background-color: var(--aurora-3);
    color: var(--color-text-primary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    position: relative;
}

/* --- AURORA BACKGROUND --- */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 10% 20%, var(--aurora-1), transparent 40%),
                radial-gradient(circle at 80% 10%, var(--aurora-2), transparent 40%),
                radial-gradient(circle at 20% 80%, var(--aurora-4), transparent 40%),
                radial-gradient(circle at 90% 90%, var(--aurora-5, var(--aurora-1)), transparent 50%);
    animation: moveAurora var(--animation-speed) infinite alternate;
}

@keyframes moveAurora {
    0% { transform: scale(1) rotate(0deg); opacity: 0.8; }
    100% { transform: scale(1.3) rotate(15deg); opacity: 1; }
}

button, input { font-family: inherit; border: none; background: none; }
button { cursor: pointer; }
ul { list-style: none; }

/* --- GLASSMORPHISM HELPER CLASS --- */
.glass-panel {
    background-color: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    transition: background-color var(--transition-speed), border var(--transition-speed);
}

/* --- APP LAYOUT --- */
.app-layout {
    height: 100vh;
    height: 100dvh;
    display: grid;
    grid-template-rows: var(--header-height) 1fr var(--player-height);
}

/* === HEADER I KORRIGJUAR === */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    z-index: 20;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.home-link-btn {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-speed);
    text-decoration: none;
}
.home-link-btn:hover {
    color: var(--color-primary);
}

.logo { display: flex; align-items: center; gap: 0.75rem; color: var(--color-primary); }
.logo h1 { font-size: 1.25rem; font-weight: 600; color: var(--color-text-primary); }
.app-controls { display: flex; align-items: center; gap: 1.5rem; }
.tab-navigation { display: flex; background-color: var(--color-glass-tertiary-bg); border-radius: var(--border-radius); padding: 4px; border: 1px solid var(--color-glass-border);}
.tab-btn { padding: 0.5rem 1rem; font-weight: 500; color: var(--color-text-secondary); border-radius: 12px; transition: all var(--transition-speed); }
.tab-btn.active { background-color: var(--color-primary); color: white; box-shadow: 0 0 15px var(--color-primary-glow); }
.theme-btn { font-size: 1.2rem; color: var(--color-text-secondary); transition: color var(--transition-speed); }
.theme-btn:hover { color: var(--color-primary); }

/* --- APP MAIN & SCROLLING --- */
.app-main {
    height: 100%;
    overflow: hidden;
    position: relative;
}
.app-main.show-favorites #quran-tabs { display: none; }
.app-main.show-favorites #favorites-view { display: block !important; }
#favorites-view { height: 100%; overflow-y: auto; }
#favorites-view::-webkit-scrollbar { width: 8px; }
#favorites-view::-webkit-scrollbar-track { background: transparent; }
#favorites-view::-webkit-scrollbar-thumb { background-color: var(--color-glass-border); border-radius: 10px; border: 3px solid transparent; }
.tab-content { display: grid; grid-template-columns: 350px 1fr; height: 100%; position: absolute; width: 100%; top: 0; left: 0; opacity: 0; visibility: hidden; transition: opacity 0.2s, visibility 0.2s; }
.tab-content.active { opacity: 1; visibility: visible; }
.surah-list-panel { display: grid; grid-template-rows: auto 1fr; height: 100%; overflow: hidden; border-right: 1px solid var(--color-glass-border); }
.surah-content-panel { height: 100%; overflow-y: auto; }
.surah-content-panel::-webkit-scrollbar, .surah-list::-webkit-scrollbar { width: 8px; }
.surah-content-panel::-webkit-scrollbar-track, .surah-list::-webkit-scrollbar-track { background: transparent; }
.surah-content-panel::-webkit-scrollbar-thumb, .surah-list::-webkit-scrollbar-thumb { background-color: var(--color-glass-border); border-radius: 10px; border: 3px solid transparent; }
.panel-header { padding: 1rem; border-bottom: 1px solid var(--color-glass-border); }
.surah-list { overflow-y: auto; height: 100%; }
.search-surah { width: 100%; padding: 0.75rem 1rem; background-color: var(--color-glass-tertiary-bg); border: 1px solid var(--color-glass-border); border-radius: var(--border-radius); color: var(--color-text-primary); font-size: 0.9rem; margin-bottom: 0.75rem; }
.search-surah::placeholder { color: var(--color-text-secondary); }
.playlist-actions { display: flex; gap: 0.5rem; }
.action-btn { flex: 1; padding: 0.5rem; background-color: var(--color-glass-tertiary-bg); color: var(--color-text-secondary); border-radius: 10px; transition: all var(--transition-speed); font-size: 0.8rem; border: 1px solid transparent; }
.action-btn:hover { background-color: var(--color-glass-border); color: var(--color-text-primary); border-color: var(--color-glass-border); }
.action-btn i { margin-right: 0.5rem; }
.surah-list-item { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; cursor: pointer; border-bottom: 1px solid var(--color-glass-border); transition: background-color var(--transition-speed); position: relative; }
.surah-list-item:hover { background-color: var(--color-glass-tertiary-bg); }
.surah-list-item.active { color: var(--color-text-primary); background: linear-gradient(to right, var(--color-primary), transparent); }
.surah-list-item.active::before { content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 4px; background: var(--color-primary); border-radius: 0 4px 4px 0; box-shadow: 0 0 15px var(--color-primary-glow); }
.surah-list-item.active .surah-number { color: var(--color-primary); background-color: white; }
body.theme-dark .surah-list-item.active .surah-number { color: var(--color-primary); background-color: var(--color-text-primary); }
.surah-list-item .info { display: flex; align-items: center; gap: 1rem; }
.surah-number { flex-shrink: 0; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background-color: var(--color-glass-tertiary-bg); font-weight: 600; transition: all var(--transition-speed); }
.surah-details { display: flex; flex-direction: column; }
.surah-name-en { font-weight: 500; }
.surah-name-translation { font-size: 0.8rem; color: var(--color-text-secondary); }
.surah-name-ar { font-family: var(--font-arabic); font-size: 1.1rem; }
.surah-meta { font-size: 0.8rem; color: var(--color-text-secondary); text-transform: capitalize; }
.add-to-playlist-btn { font-size: 1.1rem; color: var(--color-text-secondary); padding: 0.5rem; transition: color var(--transition-speed); border-radius: 50%; }
.add-to-playlist-btn:hover { color: var(--color-primary); background-color: var(--color-primary-glow); }
.add-to-playlist-btn.in-playlist { color: var(--color-primary); }
.back-to-list-btn { display: none; position: sticky; top: 1rem; left: 1rem; z-index: 10; margin-bottom: 1rem; padding: 0.75rem 1rem; border-radius: var(--border-radius); color: var(--color-text-primary); font-weight: 500; align-items: center; gap: 0.5rem; }
.content-wrapper { max-width: 800px; margin: 0 auto; padding: 2rem; }
.surah-header { text-align: center; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--color-glass-border); }
.surah-name.arabic-text { font-family: var(--font-arabic); font-size: 3rem; }
.surah-info { color: var(--color-text-secondary); }
.verse { padding: 1.5rem; margin-bottom: 1rem; border-radius: var(--border-radius); border: 1px solid transparent; background-color: var(--color-glass-bg); transition: all var(--transition-speed); }
.verse.playing { border-color: var(--color-primary); box-shadow: 0 0 20px var(--color-primary-glow); transform: scale(1.01); }
.arabic-verses .verse { cursor: pointer; }
.arabic-verses .verse:hover { border-color: var(--color-primary); }
.verse-number { display: inline-block; background: var(--color-glass-tertiary-bg); color: var(--color-text-secondary); padding: 0.25rem 0.75rem; border-radius: 99px; font-size: 0.9rem; font-weight: 500; margin-bottom: 1rem; }
.arabic-verses .verse-text { font-family: var(--font-arabic); font-size: 1.8rem; direction: rtl; line-height: 2.2; }
.albanian-verses .verse-text { text-align: justify; line-height: 1.8; }
.verse-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--color-glass-border); }
.verse-action-btn { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.8rem; border-radius: 10px; font-size: 0.8rem; color: var(--color-text-secondary); background-color: var(--color-glass-tertiary-bg); transition: all var(--transition-speed); }
.verse-action-btn:hover { color: var(--color-text-primary); background-color: var(--color-glass-border); }
.verse-action-btn.favorited { color: var(--color-success); }


/* --- SEKSIONI I PLAYER-IT --- */
.app-player {
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 1.5rem;
    border-top: 1px solid var(--color-glass-border);
}
.player-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    max-width: 600px;
    margin-bottom: 4px;
}
.progress-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: var(--color-glass-tertiary-bg);
    border-radius: 99px;
    cursor: pointer;
    outline: none;
}
.progress-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    transition: transform 0.2s;
}
.progress-slider:hover::-webkit-slider-thumb {
    transform: scale(1.2);
}
.player-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    gap: 1.5rem;
}
.track-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}
.track-artwork {
    width: 48px;
    height: 48px;
    background-color: var(--color-glass-tertiary-bg);
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}
.track-details {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
#player-surah-name {
    font-weight: 500;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
#player-ayah-info {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}
.main-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}
.control-btn {
    color: var(--color-text-secondary);
    font-size: 1rem;
    transition: color var(--transition-speed);
}
.control-btn:hover {
    color: var(--color-text-primary);
}
.play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    font-size: 1.2rem;
    display: grid;
    place-items: center;
    transition: all var(--transition-speed);
    box-shadow: 0 0 15px var(--color-primary-glow);
}
.play-btn:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.1);
}
.secondary-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
}
.time-display {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    min-width: 35px;
    text-align: center;
}
.volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.volume-slider {
    width: 80px;
}


/* --- Stilet për njoftimet Toast --- */
#toast-container { position: fixed; bottom: calc(var(--player-height) + 20px); left: 50%; transform: translateX(-50%); z-index: 2000; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.toast { padding: 12px 20px; border-radius: var(--border-radius); color: white; font-weight: 500; font-size: 0.9rem; box-shadow: var(--shadow-md); animation: slideInUp 0.3s ease-out forwards; }
.toast.success { background-color: var(--color-success); }
.toast.info { background-color: var(--color-info); }
@keyframes slideInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 768px) { #toast-container { bottom: calc(var(--player-height) + 10px); width: 90%; } }

/* --- RESPONSIVE LOGIC FOR MOBILE --- */
@media (max-width: 768px) {
    :root { 
        --player-height: 75px;
        --header-height: 60px;
    }
    .app-header { padding: 0 1rem; }

    .header-left { gap: 1rem; }
    .logo h1 { display: none; }
    .logo i { display: none; }
    
    .app-controls {
        gap: 1rem;
    }
    
    .tab-content { grid-template-columns: 100%; }
    .surah-list-panel { width: 100%; position: absolute; z-index: 10; transition: transform 0.3s ease-in-out; transform: translateX(0); border-right: none; }
    .surah-content-panel { width: 100%; position: absolute; z-index: 5; background-color: transparent; transition: transform 0.3s ease-in-out; transform: translateX(100%); }
    .app-main.show-content .surah-list-panel { transform: translateX(-100%); }
    .app-main.show-content .surah-content-panel { transform: translateX(0); }
    .back-to-list-btn { display: inline-flex; }
    .content-wrapper { padding: 0 1rem 2rem 1rem; }

    .app-player {
        padding: 0;
        position: relative;
    }
    .player-progress {
        position: absolute;
        top: -5px;
        left: 0;
        width: 100%;
        padding: 0;
        margin: 0;
        max-width: 100%;
    }
    .player-progress .time-display {
        display: none;
    }
    .progress-slider {
        height: 3px;
        border-radius: 0;
    }
    .progress-slider::-webkit-slider-thumb {
        width: 10px;
        height: 10px;
    }
    .player-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        grid-template-columns: none;
        padding: 0 1rem;
        height: 100%;
        gap: 1rem;
    }
    .track-artwork {
        width: 40px;
        height: 40px;
    }
    .main-controls {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        gap: 0.5rem;
    }
    .secondary-controls {
        display: none;
    }
}