/* ==========================================================================
   1. VARIABEL & PALETTE WARNA (Teal Modern & Minimalis)
   ========================================================================== */
:root {
    --primary-teal: #008080;       /* Teal Utama */
    --primary-dark: #004d4d;       /* Teal Tua untuk Teks Utama/Header */
    --accent-mint: #e6f2f2;        /* Mint Lembut untuk Background Tag/Box */
    --accent-blue: #2b6cb0;        /* Biru Royal untuk Aksen Kolom G (Contoh Kalimat) */
    --accent-blue-bg: #f7fafc;     /* Background sangat ringan untuk Contoh Kalimat */
    --bg-main: #f4f7f6;            /* Background Halaman */
    --white: #ffffff;
    --text-main: #2d3748;          /* Warna teks utama */
    --text-muted: #718096;         /* Warna teks sekunder/redup */
    --border-color: #e2e8f0;       /* Warna border halus */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px rgba(0, 77, 77, 0.08);
}

/* ==========================================================================
   2. RESET & GLOBAL STYLES
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   3. HEADER & HERO AREA
   ========================================================================== */
header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-teal));
    color: var(--white);
    padding: 60px 20px 80px 20px;
    text-align: center;
    position: relative;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
}

header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

header .subtitle {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 400;
}

/* ==========================================================================
   4. INTERFACES: SEARCH BAR (MELAYANG & RESPONSIF)
   ========================================================================== */
.search-container {
    width: 90%;
    max-width: 650px;
    margin: -32px auto 35px auto;
    position: relative;
    z-index: 10;
}

.search-wrapper {
    display: flex;
    align-items: center;
    background: var(--white);
    border-radius: 16px;
    padding: 6px 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 128, 128, 0.1);
}

.search-icon {
    font-size: 1.2rem;
    margin-right: 12px;
    color: var(--primary-teal);
}

#searchInput {
    width: 100%;
    padding: 14px 0;
    font-size: 16px;
    font-family: inherit;
    border: none;
    outline: none;
    color: var(--text-main);
}

#searchInput::placeholder {
    color: #a0aec0;
}

/* ==========================================================================
   5. CONTAINER UTAMA & GRID TATA LETAK
   ========================================================================== */
.container {
    width: 92%;
    max-width: 850px;
    margin: 0 auto 60px auto;
}

.dictionary-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==========================================================================
   6. DESAIN KARTU (CARD) YANG NYAMAN DI LIHAT
   ========================================================================== */
.card {
    background: var(--white);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 128, 128, 0.15);
}

/* Kotak Istilah Utama (Kolom B - Istilah Arab Utama) */
.main-term-box {
    background-color: #fafdfc;
    padding: 16px 20px;
    border-radius: 14px;
    border-right: 4px solid var(--primary-teal);
    margin-bottom: 18px;
    text-align: right;
    direction: rtl;
}

.arabic-term {
    font-family: 'Amiri', serif;
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
    margin-bottom: 6px;
}

/* Grup Metadata [Akar] - [Kat] */
.meta-term-group {
    display: flex;
    justify-content: flex-start; /* Sejajar kanan karena konteks RTL */
    gap: 8px;
    align-items: center;
    color: var(--text-muted);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
}

.meta-term {
    background: var(--accent-mint);
    color: var(--primary-dark);
    padding: 2px 8px;
    border-radius: 6px;
    direction: ltr;
    display: inline-block;
}

.separator {
    color: #cbd5e0;
}

/* Arti / Definisi Utama (Kolom F) */
.translation {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 18px;
    padding-left: 4px;
}

/* Kotak Contoh Kalimat Eksklusif (Kolom G & H) */
.example-box {
    background-color: var(--accent-blue-bg);
    padding: 20px;
    border-radius: 14px;
    border-left: 4px solid var(--accent-blue);
    border-right: 4px solid var(--accent-blue);
    margin-top: 15px;
}

.example-box .arabic-sentence {
    font-family: 'Scheherazade New', serif;
    font-size: 1.6rem;
    color: var(--accent-blue);
    direction: rtl;
    text-align: right;
    line-height: 1.7;
    margin-bottom: 10px;
}

.indo-sentence {
    font-size: 1.1rem;
    font-weight: 500;
    color: #2d3748;
    font-style: italic;
    text-align: right;
    line-height: 1.5;
    display: block;
    margin-bottom: 12px;
}

/* Info Sumber dan Halaman di Dalam Box Kalimat */
.source-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: left; /* Rata kiri agar kontras dan seimbang di bagian bawah box */
    border-top: 1px dashed #e2e8f0;
    padding-top: 8px;
    margin-top: 5px;
}

.source-info b {
    color: #4a5568;
}

/* ==========================================================================
   7. LOADING ANIMATION (SPINNER)
   ========================================================================== */
#loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.spinner {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px;
    border: 3.5px solid #e2e8f0;
    border-top: 3.5px solid var(--primary-teal);
    border-radius: 50%;
    animation: spin 0.7s cubic-bezier(0.55, 0.055, 0.675, 0.19) infinite;
}

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

/* ==========================================================================
   8. MEDIA QUERIES (OPTIMASI RESPONSIVENESS)
   ========================================================================== */

/* Tablet & Layar Menengah (Layar > 640px) */
@media (min-width: 640px) {
    header {
        padding: 75px 20px 95px 20px;
    }

    header h1 {
        font-size: 2.7rem;
    }

    header .subtitle {
        font-size: 1.1rem;
    }

    .card {
        padding: 28px;
    }

    .arabic-term {
        font-size: 2.5rem;
    }
}

/* Optimasi layar kecil / Handphone */
@media (max-width: 480px) {
    .card {
        padding: 18px;
        border-radius: 16px;
    }
    
    .main-term-box {
        padding: 12px 15px;
    }

    .arabic-term {
        font-size: 2rem;
    }

    .example-box {
        padding: 15px;
    }

    .example-box .arabic-sentence {
        font-size: 1.45rem;
    }

    .indo-sentence {
        font-size: 1rem;
    }
}

/* Kontainer pembungkus Kolom F dan Kolom H agar sejajar rata kiri */
.meaning-container {
    text-align: left;
    direction: ltr;
    margin-bottom: 20px;
    padding-left: 5px;
}

/* Style untuk Definisi Kata (Kolom F) */
.definition {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 6px; /* Jarak tipis dengan baris di bawahnya */
    line-height: 1.4;
}

/* Style untuk Terjemahan Kalimat (Kolom H) yang sekarang tepat berada di bawah Kolom F */
.indo-sentence {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-main);
    font-style: italic;
    line-height: 1.5;
    margin: 0;
    text-align: left; /* Memastikan rata kiri sejajar dengan definisi */
}

/* Penyesuaian Kotak Contoh Kalimat Arab (Kolom G) */
.example-box {
    background-color: var(--accent-blue-bg);
    padding: 18px;
    border-radius: 14px;
    border-left: 4px solid var(--accent-blue);
    border-right: 4px solid var(--accent-blue);
    margin-top: 15px;
}

.example-box .arabic-sentence {
    font-family: 'Scheherazade New', serif;
    font-size: 1.6rem;
    color: var(--accent-blue);
    direction: rtl;
    text-align: right; /* Tetap rata kanan karena teks Arab */
    line-height: 1.7;
    margin-bottom: 12px;
}