@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ===========================================
   1. VARIABLE & TEMA SOFT NEUMORPHISM (SIMS)
   =========================================== */
:root {
    --bg-color: #eef2f7;
    --card-bg: #eef2f7;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-blue: #2563eb;
    
    --shadow-flat: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    --shadow-inset: inset 3px 3px 6px #d1d9e6, inset -3px -3px 6px #ffffff;
    --shadow-hover: 12px 12px 24px #cbd5e1, -12px -12px 24px #ffffff;
}

html.dark, body.dark {
    --bg-color: #121824;
    --card-bg: #121824;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;

    --shadow-flat: 6px 6px 14px #0a0d14, -6px -6px 14px #1a2334;
    --shadow-inset: inset 3px 3px 6px #0a0d14, inset -3px -3px 6px #1a2334;
    --shadow-hover: 8px 8px 18px #080a10, -8px -8px 18px #1c2638;
}

/* ===========================================
   2. GLOBAL RESET (SUDAH DIBETULKAN * { })
   =========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

a, a:hover, a:focus, a:visited {
    text-decoration: none !important;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
}

.public-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* ===========================================
   3. HEADER & CAPSULE NAVBAR (INDEX)
   =========================================== */
.header-nav {
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    border-radius: 50px;
    padding: 12px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    width: 42px !important;
    height: 42px !important;
    object-fit: contain;
}

.brand-title h2 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

.brand-title h2 span {
    color: var(--accent-blue);
}

.brand-title p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.nav-capsule-menu {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    box-shadow: var(--shadow-inset);
    padding: 6px 12px;
    border-radius: 30px;
    gap: 8px;
}

.nav-capsule-menu a {
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 20px;
}

.nav-capsule-menu a.active {
    color: var(--accent-blue) !important;
    box-shadow: var(--shadow-flat);
    background: var(--card-bg);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-switch-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    outline: none;
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: var(--shadow-flat);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.btn-login {
    padding: 10px 22px;
    border-radius: 25px;
    background: var(--card-bg);
    color: var(--accent-blue) !important;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: var(--shadow-flat);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ===========================================
   4. HERO SECTION & CARDS
   =========================================== */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 20px;
    box-shadow: var(--shadow-inset);
    font-size: 0.75rem;
    font-weight: 700;
    color: #10b981;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.hero-title span {
    color: var(--accent-blue);
}

.hero-sub {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 520px;
    margin-bottom: 25px;
}

.ks-card {
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    border-radius: 20px;
    padding: 16px 20px;
    display: inline-flex;
    align-items: center;
    gap: 16px;
}

.ks-avatar {
    width: 48px !important;
    height: 48px !important;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: var(--shadow-inset);
}

.ks-info h5 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.ks-info h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.ks-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.search-card {
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    border-radius: 24px;
    padding: 24px;
}

.search-box {
    display: flex;
    gap: 12px;
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border: none;
    outline: none;
    background: var(--card-bg);
    color: var(--text-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-inset);
    font-size: 0.9rem;
}

.btn-search {
    padding: 14px 28px;
    border: none;
    outline: none;
    background: var(--card-bg);
    color: var(--accent-blue);
    font-weight: 700;
    border-radius: 16px;
    box-shadow: var(--shadow-flat);
    cursor: pointer;
}

/* ===========================================
   5. BUKU & KATALOG GRID
   =========================================== */
.section-heading {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.section-heading span {
    color: var(--accent-blue);
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.book-card {
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    border-radius: 20px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.book-cover {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: var(--shadow-inset);
    margin-bottom: 14px;
}

.btn-read {
    width: 100%;
    padding: 10px;
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--accent-blue) !important;
    font-weight: 700;
    font-size: 0.825rem;
    text-align: center;
    box-shadow: var(--shadow-flat);
    display: block;
}

/* ===========================================
   6. STYLING SIDEBAR SIMS GURU & DASHBOARD
   =========================================== */
.sidebar {
    width: 280px;
    min-width: 280px;
    padding: 24px 18px;
    height: 100vh;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    border-radius: 0 24px 24px 0;
}

.normal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-radius: 18px;
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.normal-nav:hover {
    box-shadow: var(--shadow-hover);
    color: var(--accent-blue) !important;
}

.active-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-radius: 18px;
    background: var(--card-bg);
    box-shadow: var(--shadow-inset);
    color: var(--accent-blue) !important;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none !important;
}

.badge-num {
    background: var(--card-bg);
    box-shadow: var(--shadow-inset);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-blue);
}

.badge-txt {
    background: var(--card-bg);
    box-shadow: var(--shadow-inset);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 800;
    color: #10b981;
}

main.main-content {
    flex: 1;
    padding: 25px;
    overflow-x: hidden;
}

/* ===========================================
   CSS HIDE / COLLAPSE SIDEBAR
   =========================================== */
.sidebar.collapsed {
    width: 80px !important;
    min-width: 80px !important;
    padding: 24px 10px !important;
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .badge-num,
.sidebar.collapsed .badge-txt {
    display: none !important;
}

.sidebar.collapsed .brand-box {
    justify-content: center !important;
    padding: 10px !important;
}

.sidebar.collapsed .normal-nav,
.sidebar.collapsed .active-nav {
    justify-content: center !important;
    padding: 12px !important;
}

/* ===========================================
   STYLING TABEL FLOATING CARD NEUMORPHISM
   =========================================== */
.table-row-card td {
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.table-row-card:hover td {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-action-edit {
    padding: 6px 14px;
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    color: var(--accent-blue) !important;
    font-size: 0.775rem;
    font-weight: 700;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-action-edit:active {
    box-shadow: var(--shadow-inset);
}

.btn-action-delete {
    padding: 6px 14px;
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: var(--shadow-flat);
    color: #ef4444 !important;
    font-size: 0.775rem;
    font-weight: 700;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-action-delete:active {
    box-shadow: var(--shadow-inset);
}

/* Layout Grid Kategori */
.category-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

/* Desain Kartu Kategori */
.category-card-item {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    text-decoration: none;
    box-shadow: var(--shadow-flat, 0 4px 6px -1px rgba(0,0,0,0.05));
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.category-card-item:hover {
    transform: translateY(-4px;);
    box-shadow: var(--shadow-hover, 0 10px 15px -3px rgba(0,0,0,0.1));
    border-color: var(--accent-blue, #3b82f6);
}

/* Ukuran Besar untuk Gambar / Ikon Kategori */
.category-card-item img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.category-card-item:hover img {
    transform: scale(1.08);
}

/* Teks Judul Kategori */
.category-card-item h5 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0;
    line-height: 1.4;
}

.brand-title h3 {
    font-size: 0.8rem !important; /* Ukuran SMP NEGERI 2 SAKRA BARAT diperkecil */
    font-weight: 700;
    color: #f59e0b !important; /* UBAH WARNA DI SINI (Contoh: Kuning/Orange #f59e0b, atau Hijau #10b981, atau Merah #ef4444) */
    margin: 2px 0 0 0;
    letter-spacing: 0.5px;
}