:root {
    --primary-color: #10b981; /* Emerald Green */
    --primary-dark: #059669;
    --bg-color: #f3f4f6;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --font-ui: 'Poppins', sans-serif;
    --font-arab: 'Amiri', serif;
}

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

body {
    font-family: var(--font-ui);
    background-color: var(--bg-color);
    color: var(--text-dark);
}

.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 10px 15px;
    padding-right: 40px;
    border: 1px solid #e5e7eb;
    border-radius: 50px;
    outline: none;
    font-family: var(--font-ui);
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

/* Main Content */
main { padding: 30px 0; min-height: 80vh; }

.hidden { display: none !important; }

/* Kaligrafi Bismillah */
.bismillah-container {
    text-align: center;
    margin: 30px 0 40px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #e5e7eb;
}

.bismillah-text {
    font-family: var(--font-arab); /* Font Amiri mendukung karakter ini dengan sangat bagus */
    font-size: 4rem; /* DIPERBESAR dari 2.5rem ke 4rem agar detail kaligrafi terlihat */
    color: var(--primary-dark);
    line-height: 1; /* Rapatkan baris karena karakternya tinggi */
    font-weight: 400; /* Jangan di-bold agar lekukannya tidak rusak */
}

/* Update: Header Detail Surah (Glass effect) */
.surah-header-detail {
    background: linear-gradient(135deg, #10b981, #047857);
    color: white;
    padding: 40px 20px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

/* Grid Surah */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.surah-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.surah-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.1);
}

.surah-number {
    background: var(--bg-color);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.surah-info h3 { font-size: 1rem; margin-bottom: 2px; }
.surah-info p { font-size: 0.8rem; color: var(--text-light); }

.surah-arab {
    font-family: var(--font-arab);
    font-size: 1.4rem;
    color: var(--primary-dark);
}

/* Detail Surah */
.btn-back {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

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

.surah-header-detail {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.surah-header-detail h2 { font-size: 2rem; margin-bottom: 5px; }
.surah-header-detail p { opacity: 0.9; font-size: 0.95rem; }

.audio-player { margin-top: 20px; width: 100%; height: 35px; }

/* Ayat List */
.ayat-item {
    background: white;
    padding: 30px 25px; /* Padding lebih besar */
    border-bottom: 1px solid #f3f4f6;
    margin-bottom: 0;
    transition: background 0.2s;
}

.ayat-item:hover {
    background: #fafafa;
}

.ayat-item:last-child {
    border-bottom: none;
    border-radius: 0 0 15px 15px;
}

.ayat-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.ayat-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary-color);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.ayat-text {
    font-family: 'Amiri', serif;
    font-size: 2.2rem; /* Font lebih besar */
    line-height: 2.4;
    color: #111827; /* Hitam pekat agar kontras */
    margin: 25px 0;
    font-weight: 400;
}

.ayat-translation {
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Loading */
.loading { text-align: center; padding: 50px; }
.spinner {
    width: 40px; height: 40px;
    border: 4px solid #e5e7eb;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 10px;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

footer {
    text-align: center;
    padding: 20px;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Mobile Fix */
@media (max-width: 768px) {
    .header-content { flex-direction: column; align-items: stretch; }
    .search-box { max-width: 100%; }
    .bismillah-text {
        font-size: 3.5rem; /* Sesuaikan sedikit di layar kecil */
    }
}
@media (max-width: 600px) {
    .header-content { flex-direction: column; align-items: stretch; }
    .search-box { max-width: 100%; }
    .ayat-text { font-size: 1.6rem; }
    .bismillah-text {
        font-size: 3rem; /* Sesuaikan sedikit di layar kecil */
    }
}

@media (max-width: 480px) {
    .bismillah-text {
        font-size: 1.5rem; /* Sesuaikan sedikit di layar kecil */
    }
}