/* =========================================================
   Perpustakaan AKFAR YARSI Pontianak — Theme Stylesheet
   Inspired by akfaryarsi.ac.id (dark navy + green accent)
   ========================================================= */

:root {
    --color-navy: #0d3d4a;
    --color-navy-dark: #082a34;
    --color-navy-light: #154f5f;
    --color-green: #2e8b57;
    --color-green-dark: #1f6b40;
    --color-green-light: #4ea876;
    --color-bg: #ffffff;
    --color-bg-soft: #f7f9fa;
    --color-bg-grey: #f1f3f5;
    --color-text: #2c3e50;
    --color-text-muted: #6b7c84;
    --color-border: #dde3e6;
    --color-success: #2e8b57;
    --color-warning: #e0a83a;
    --color-danger: #c0392b;
    --color-info: #2f80b9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
    --radius: 4px;
    --transition: all .25s ease;
    --font-sans: "Open Sans", "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    max-width: 100vw;
}

a { color: var(--color-green); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-green-dark); }

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: .5em;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============ TOP BAR ============ */
.topbar {
    background: var(--color-navy-dark);
    color: #d2dee2;
    font-size: 12px;
    padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.topbar-contact span { margin-right: 14px; }
.topbar-contact i { margin-right: 4px; color: var(--color-green-light); }
.topbar-links a { color: #d2dee2; margin-left: 14px; }
.topbar-links a:hover { color: #fff; }
.topbar-links .sep { color: #5a7079; margin-left: 10px; }

/* ============ HEADER ============ */
.site-header {
    background: var(--color-navy);
    color: #fff;
    padding: 18px 0;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 50;
}
.site-header .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: nowrap; }
.brand { display: flex; align-items: center; gap: 10px; line-height: 1.1; text-decoration: none; }
.brand-logo { height: 40px; width: 40px; object-fit: contain; border-radius: 50%; background: #fff; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; }
.brand-title { font-size: 24px; font-weight: 800; letter-spacing: 1px; color: #fff; }
.brand-title .accent { color: var(--color-green-light); }
.brand-sub { font-size: 11px; color: #b8c8cd; font-weight: 400; margin-top: 2px; }

.main-nav { display: flex; align-items: center; }
.main-nav ul { display: flex; list-style: none; }
.main-nav li { position: relative; }
.main-nav a {
    display: block;
    padding: 12px 18px;
    font-weight: 600;
    font-size: 13px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 3px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-green-light); border-bottom-color: var(--color-green-light); }
.main-nav .has-dropdown:hover > a { color: var(--color-green-light); border-bottom-color: var(--color-green-light); }

/* Dropdown */
.main-nav .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-navy-dark);
    display: none;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    z-index: 100;
}
.main-nav .has-dropdown:hover > .dropdown { display: flex; }
.main-nav .dropdown a {
    padding: 11px 18px;
    border-bottom: 1px solid #103644;
    text-transform: uppercase;
    font-size: 12px;
}
.main-nav .dropdown a:hover { background: var(--color-navy-light); border-bottom-color: var(--color-green); color: #fff; }

/* Hamburger (mobile) */
.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; color: #fff; font-size: 22px; }

/* ============ HERO / SLIDER ============ */
.hero {
    position: relative;
    background: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)),
                url('https://images.unsplash.com/photo-1521587760476-6c12a4b040da?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: #fff;
    min-height: 480px;
    display: flex;
    align-items: center;
}
.hero-content { padding: 80px 0; max-width: 600px; }
.hero-content h1 {
    color: #fff;
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 18px;
    background: rgba(46, 139, 87, .9);
    display: inline-block;
    padding: 16px 28px;
}
.hero-cta {
    background: rgba(13, 61, 74, .95);
    padding: 14px 28px;
    display: inline-block;
}
.hero-cta a { color: var(--color-green-light); font-weight: 600; }
.hero-cta a:hover { color: #fff; }

/* ============ SECTION ============ */
.section { padding: 60px 0; }
.section-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 36px;
    color: var(--color-navy);
}
.section-title .underline {
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-green);
    margin: 12px auto 0;
}
.section.bg-soft { background: var(--color-bg-soft); }
.section.bg-navy { background: var(--color-navy); color: #fff; }
.section.bg-navy .section-title { color: #fff; }

/* ============ CARDS ============ */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-body { padding: 18px; }
.card-title { font-size: 16px; color: var(--color-navy); margin-bottom: 6px; }
.card-meta { font-size: 12px; color: var(--color-text-muted); margin-bottom: 8px; }
.card-text { font-size: 13px; color: var(--color-text); }
.card-badge {
    display: inline-block;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
}

/* ============ BADGES (status) ============ */
.badge { display: inline-block; padding: 4px 10px; font-size: 12px; font-weight: 600; border-radius: 12px; }
.badge-success { background: #e3f4ea; color: var(--color-green-dark); }
.badge-warning { background: #fef3d7; color: #8a6210; }
.badge-danger { background: #fbe1de; color: #8b2419; }
.badge-info { background: #e0eef8; color: var(--color-info); }
.badge-secondary { background: #e9ecef; color: #495057; }

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 0;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-primary { background: var(--color-green); color: #fff; }
.btn-primary:hover { background: var(--color-green-dark); color: #fff; }
.btn-secondary { background: var(--color-navy); color: #fff; }
.btn-secondary:hover { background: var(--color-navy-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--color-green); border: 1px solid var(--color-green); }
.btn-outline:hover { background: var(--color-green); color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #962d23; color: #fff; }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 13px 26px; font-size: 15px; }

.btn-google {
    background: #fff;
    color: #444;
    border: 1px solid #dadce0;
    font-weight: 500;
}
.btn-google:hover { background: #f8f9fa; box-shadow: var(--shadow-sm); }
.btn-google img { width: 18px; height: 18px; }

/* ============ FORMS ============ */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; color: var(--color-text); }
.form-label .required { color: var(--color-danger); }
.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, .15);
}
textarea.form-control { min-height: 100px; resize: vertical; }
.form-help { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--color-danger); margin-top: 4px; }

.input-group { display: flex; }
.input-group .form-control { border-radius: var(--radius) 0 0 var(--radius); }
.input-group .btn { border-radius: 0 var(--radius) var(--radius) 0; }

/* ============ TABLE ============ */
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); max-width: 100%; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 13px; }
.table thead th { background: var(--color-navy); color: #fff; font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: .5px; }
.table tbody tr:hover { background: var(--color-bg-soft); }
.table tbody tr:nth-child(even) { background: #fafbfc; }

/* ============ SIDEBAR / DASHBOARD LAYOUT ============ */
.dashboard {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: calc(100vh - 70px);
}
.sidebar {
    background: var(--color-navy);
    color: #d2dee2;
    padding: 20px 0;
}
.sidebar-header {
    padding: 0 20px 16px;
    border-bottom: 1px solid var(--color-navy-light);
    margin-bottom: 12px;
}
.sidebar-header .user-name { color: #fff; font-weight: 600; font-size: 14px; }
.sidebar-header .user-role { color: var(--color-green-light); font-size: 12px; margin-top: 2px; }
.sidebar nav ul { list-style: none; }
.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: #d2dee2;
    font-size: 13px;
    border-left: 3px solid transparent;
}
.sidebar nav a:hover, .sidebar nav a.active {
    background: var(--color-navy-dark);
    color: #fff;
    border-left-color: var(--color-green);
}
.sidebar nav a i { width: 18px; text-align: center; }

.main-content { padding: 24px 32px; background: var(--color-bg-soft); }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 22px; color: var(--color-navy); }
.breadcrumb { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-green); }

/* ============ STATS CARDS ============ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    border-left: 4px solid var(--color-green);
    box-shadow: var(--shadow-sm);
}
.stat-card .label { font-size: 12px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; }
.stat-card .value { font-size: 28px; font-weight: 700; color: var(--color-navy); margin-top: 4px; }
.stat-card.green { border-left-color: var(--color-green); }
.stat-card.navy { border-left-color: var(--color-navy); }
.stat-card.warning { border-left-color: var(--color-warning); }
.stat-card.danger { border-left-color: var(--color-danger); }

/* ============ FOOTER ============ */
.site-footer {
    background: var(--color-navy-dark);
    color: #b8c8cd;
    padding: 50px 0 0;
    font-size: 13px;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; padding-bottom: 30px; }
.footer-col h4 {
    color: var(--color-green-light);
    font-size: 16px;
    margin-bottom: 16px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--color-navy-light);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: #b8c8cd; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid var(--color-navy-light);
    text-align: center;
    padding: 16px 0;
    font-size: 12px;
}

/* ============ AUTH (Login) PAGE ============ */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-navy);
}
.auth-side {
    background: linear-gradient(rgba(13, 61, 74, .85), rgba(13, 61, 74, .85)),
                url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?auto=format&fit=crop&w=1200&q=80') center/cover;
    color: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.auth-side h2 { color: #fff; font-size: 32px; margin-bottom: 16px; }
.auth-side p { color: #c8d6db; }
.auth-side .brand-title { font-size: 28px; margin-bottom: 32px; }

.auth-form {
    background: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.auth-form h1 { font-size: 26px; margin-bottom: 6px; color: var(--color-navy); }
.auth-form .subtitle { color: var(--color-text-muted); margin-bottom: 28px; }

.divider {
    display: flex;
    align-items: center;
    margin: 22px 0;
    color: var(--color-text-muted);
    font-size: 12px;
}
.divider::before, .divider::after {
    content: ''; flex: 1; height: 1px; background: var(--color-border);
}
.divider span { padding: 0 12px; }

/* ============ FEATURE STRIP ============ */
.feature-strip {
    background: var(--color-green);
    color: #fff;
    padding: 36px 0;
}
.feature-strip .container { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.feature-item { text-align: center; }
.feature-item .icon { font-size: 32px; margin-bottom: 8px; }
.feature-item .label { font-size: 13px; opacity: .9; }
.feature-item .num { font-size: 28px; font-weight: 700; }

/* ============ ALERTS ============ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    border-left: 4px solid;
    font-size: 13px;
}
.alert-success { background: #e3f4ea; border-color: var(--color-green); color: var(--color-green-dark); }
.alert-warning { background: #fef3d7; border-color: var(--color-warning); color: #8a6210; }
.alert-danger { background: #fbe1de; border-color: var(--color-danger); color: #8b2419; }
.alert-info { background: #e0eef8; border-color: var(--color-info); color: var(--color-info); }

/* ============ UTILITIES ============ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-green { color: var(--color-green); }
.text-navy { color: var(--color-navy); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 16px; }
.gap-1 { gap: 8px; }
.w-100 { width: 100%; }

/* ============ HEADER ACTIONS ============ */
.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.header-link { color: #fff; font-size: 13px; text-decoration: none; white-space: nowrap; }
.header-link:hover { color: var(--color-green-light); }
.header-logout-btn { color: #fff; border-color: #fff; }
.dash-header { padding: 12px 0; }

/* ============ SIDEBAR TOGGLE & OVERLAY (hanya mobile) ============ */
.sidebar-toggle {
    display: none !important;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 200;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-green);
    color: #fff;
    border: none;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    align-items: center;
    justify-content: center;
}
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

/* ============ RESPONSIVE ============ */

/* ---------- TABLET (max 992px) ---------- */
@media (max-width: 992px) {
    /* Public nav */
    .nav-toggle { display: inline-flex; }
    .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--color-navy-dark); display: none; z-index: 100; }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; }
    .main-nav .dropdown { position: static; box-shadow: none; }
    .main-nav .has-dropdown:hover > .dropdown { display: none; }
    .main-nav .has-dropdown.open > .dropdown { display: flex; }

    /* Dashboard sidebar → slide-in drawer */
    .sidebar-toggle { display: flex !important; }
    .dashboard { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 260px;
        height: 100vh;
        z-index: 100;
        overflow-y: auto;
        transition: left .3s ease;
    }
    .sidebar.open { left: 0; }
    .sidebar.open ~ .sidebar-overlay { display: block; }

    /* Login */
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-side { display: none; }

    /* Hero */
    .hero { min-height: 360px; }
    .hero-content h1 { font-size: 26px; }

    /* Grids: 2 kolom repo detail → 1 kolom */
    .page-header { flex-direction: column; align-items: flex-start; }

    /* Footer */
    .footer-grid { grid-template-columns: repeat(2, 1fr); }

    /* Dashboard header */
    .site-header .container { flex-wrap: wrap; }
}

/* ---------- MOBILE (max 768px) ---------- */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }

    /* Header full-width pada mobile */
    .site-header .container {
        max-width: 100%;
        padding: 0 12px;
        flex-wrap: nowrap;
        gap: 8px;
    }
    .header-actions { gap: 8px; flex-shrink: 0; }
    .header-actions a, .header-actions form { font-size: 12px; }
    .brand { min-width: 0; overflow: hidden; }
    .brand-text { min-width: 0; }
    .brand-title { white-space: nowrap; }
    .brand-sub { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

    /* Prevent overflow pada dashboard */
    .dashboard { max-width: 100vw; overflow-x: hidden; }
    .main-content { max-width: 100%; overflow-x: hidden; }

    /* Table wrap: prevent overflow */
    .table-wrap { max-width: 100%; }

    /* Card grid */
    .card-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }

    /* Stats grid */
    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    /* Topbar */
    .topbar-contact { display: none; }
    .topbar-links { width: 100%; justify-content: center; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; }

    /* Main content padding */
    .main-content { padding: 16px; }

    /* Section padding */
    .section { padding: 32px 0; }

    /* ========== TABEL → CARD LAYOUT MOBILE ========== */
    .table-cards thead { display: none; }
    .table-cards,
    .table-cards tbody { display: block; width: 100%; }
    .table-cards tr {
        display: block;
        background: #fff;
        border: 1px solid var(--color-border);
        border-radius: 6px;
        margin-bottom: 12px;
        padding: 0;
        box-shadow: var(--shadow-sm);
    }
    .table-cards tr:hover { background: #fff; transform: none; }
    .table-cards tbody tr:nth-child(even) { background: #fff; }
    .table-cards td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 14px !important;
        border-bottom: 1px solid #f2f4f5;
        font-size: 13px !important;
        white-space: normal !important;
        text-align: right;
        gap: 12px;
    }
    .table-cards td:last-child { border-bottom: none; }
    .table-cards td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: .3px;
        color: var(--color-navy);
        text-align: left;
        flex-shrink: 0;
        min-width: 90px;
    }
    /* First cell = judul/nama: full width, prominent */
    .table-cards td.td-title {
        background: var(--color-bg-soft);
        border-radius: 6px 6px 0 0;
        font-weight: 600;
        font-size: 14px !important;
        color: var(--color-navy);
        text-align: left;
        display: block;
        padding: 12px 14px !important;
    }
    .table-cards td.td-title::before { display: none; }

    /* Aksi cell: center buttons */
    .table-cards td.td-actions {
        justify-content: flex-start;
        gap: 8px;
        flex-wrap: wrap;
        padding: 10px 14px !important;
        background: var(--color-bg-soft);
        border-radius: 0 0 6px 6px;
    }
    .table-cards td.td-actions::before {
        display: none;
    }

    /* Empty row (colspan) */
    .table-cards td[colspan] {
        text-align: center;
        display: block;
        padding: 20px 14px !important;
    }
    .table-cards td[colspan]::before { display: none; }
}

/* ---------- SMALL PHONE (max 480px) ---------- */
@media (max-width: 480px) {
    .container { padding: 0 10px; max-width: 100%; }

    /* Dashboard header: logo + actions compact */
    .site-header { padding: 8px 0 !important; }
    .site-header .container { gap: 6px; padding: 0 10px; }
    .brand-logo { height: 28px; width: 28px; }
    .brand-title { font-size: 18px; }
    .brand-sub { font-size: 10px; }
    .header-actions { gap: 8px; }
    .header-actions .btn-sm { padding: 4px 8px; font-size: 11px; }

    /* Auth form */
    .auth-form { padding: 24px 16px; }
    .auth-form h1 { font-size: 22px; }

    /* Buttons */
    .btn { padding: 8px 14px; font-size: 12px; }
    .btn-lg { padding: 10px 18px; font-size: 13px; }
    .btn-sm { padding: 5px 10px; font-size: 11px; }

    /* Cards */
    .card-grid { grid-template-columns: 1fr; }
    .card-body { padding: 14px; }
    .card-title { font-size: 14px; }

    /* Stats */
    .stats-grid { grid-template-columns: 1fr; }
    .stat-card .value { font-size: 22px; }
    .stat-card { padding: 14px 16px; }

    /* Page header & title */
    .page-header { gap: 8px; margin-bottom: 16px; }
    .page-title { font-size: 16px; }
    .section-title { font-size: 20px; }
    .breadcrumb { font-size: 11px; }

    /* Brand */
    .brand-title { font-size: 18px; }

    /* Hero */
    .hero { min-height: 280px; }
    .hero-content { padding: 40px 0; }
    .hero-content h1 { font-size: 22px; padding: 12px 18px; }

    /* Profil: telepon form inline → stack */
    #form-phone [style*="display:flex"] {
        flex-direction: column;
    }

    /* Tabel: responsive stacked untuk layar sangat kecil */
    .table-wrap { box-shadow: none; border: 1px solid var(--color-border); }
    .table th, .table td { padding: 6px 8px; font-size: 11px; }
    .table thead th { font-size: 10px; letter-spacing: 0; padding: 6px 8px; }

    /* Alert */
    .alert { font-size: 12px; padding: 10px 12px; }

    /* Main content */
    .main-content { padding: 12px; }

    /* Sidebar toggle */
    .sidebar-toggle { width: 44px; height: 44px; font-size: 18px; bottom: 16px; right: 16px; }

    /* Topbar */
    .topbar { padding: 4px 0; font-size: 11px; }
    .topbar-links a { margin-left: 8px; font-size: 11px; }

    /* Form */
    .form-group { margin-bottom: 12px; }
    .form-label { font-size: 12px; margin-bottom: 4px; }
    .form-control { padding: 8px 10px; font-size: 13px; }

    /* Fieldset (form repository) */
    fieldset { padding: 14px 12px !important; margin-bottom: 12px !important; }
    fieldset legend { font-size: 13px !important; }

    /* d-flex gap responsif */
    .d-flex.gap-2 { flex-wrap: wrap; gap: 8px; }

    /* Badge */
    .badge { font-size: 10px; padding: 3px 8px; }
    .card-badge { font-size: 10px; }

    /* Footer */
    .site-footer { padding: 30px 0 0; font-size: 12px; }
    .footer-col h4 { font-size: 14px; }
}

/* ============ RESPONSIVE GRID UNIVERSAL (semua halaman login) ============ */
/* Force semua inline grid 2+ kolom → 1 kolom pada layar kecil */
@media (max-width: 768px) {
    .resp-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
    }
    /* Book info flex → stack */
    .resp-flex-col {
        flex-direction: column !important;
    }
    /* Aksi button group: wrap */
    td[style*="white-space:nowrap"] {
        white-space: normal !important;
    }
    /* Table allow wrap on key columns */
    .table td strong { word-break: break-word; }
    .table td, .table th { white-space: normal !important; }
    /* File access form inline → stack */
    .file-access-row {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .file-access-row select { width: 100% !important; }
}

/* Responsive helper: 2-col panel layout */
.panel-grid {
    display: grid;
    gap: 24px;
}
@media (min-width: 769px) {
    .panel-grid { grid-template-columns: 2fr 1fr; }
}
@media (max-width: 768px) {
    .panel-grid { grid-template-columns: 1fr; }
}

/* Responsive helper: 2-col form grid */
.form-grid-2 {
    display: grid;
    gap: 16px;
}
@media (min-width: 769px) {
    .form-grid-2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .form-grid-2 { grid-template-columns: 1fr; }
}

/* Responsive helper: 2fr 1fr form grid */
.form-grid-2fr1fr {
    display: grid;
    gap: 16px;
}
@media (min-width: 769px) {
    .form-grid-2fr1fr { grid-template-columns: 2fr 1fr; }
}
@media (max-width: 768px) {
    .form-grid-2fr1fr { grid-template-columns: 1fr; }
}

/* Responsive helper: 3-col form grid */
.form-grid-3 {
    display: grid;
    gap: 16px;
}
@media (min-width: 769px) {
    .form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 768px) {
    .form-grid-3 { grid-template-columns: 1fr; }
}

/* Responsive helper: cover + content grid */
.cover-grid {
    display: grid;
    gap: 20px;
}
@media (min-width: 769px) {
    .cover-grid { grid-template-columns: 160px 1fr; }
}
@media (max-width: 768px) {
    .cover-grid { grid-template-columns: 1fr; }
}

/* Responsive helper: contributor row */
.contributor-row {
    display: grid;
    gap: 12px;
    align-items: end;
    margin-bottom: 10px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg-soft);
}
@media (min-width: 769px) {
    .contributor-row { grid-template-columns: 2fr 1fr 1fr auto; }
}
@media (max-width: 768px) {
    .contributor-row { grid-template-columns: 1fr; }
}

/* Responsive helper: file upload row grid */
.file-upload-grid {
    display: grid;
    gap: 12px;
    align-items: end;
}
@media (min-width: 769px) {
    .file-upload-grid { grid-template-columns: 1fr 1fr auto; }
}
@media (max-width: 768px) {
    .file-upload-grid { grid-template-columns: 1fr; }
}

/* Responsive helper: book info horizontal */
.book-info-flex {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
@media (max-width: 768px) {
    .book-info-flex {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* Responsive helper: profile 2-col layout */
.profile-grid {
    display: grid;
    gap: 20px;
    align-items: start;
}
@media (min-width: 769px) {
    .profile-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .profile-grid { grid-template-columns: 1fr; }
}

/* Responsive helper: login status 2-col grid */
.login-status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--color-text-muted);
}
@media (max-width: 480px) {
    .login-status-grid { grid-template-columns: 1fr; }
}

/* Existing file list item responsive */
.existing-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-bottom: 6px;
    background: var(--color-bg-soft);
    font-size: 13px;
}
@media (max-width: 768px) {
    .existing-file-item {
        flex-wrap: wrap;
    }
    .existing-file-item select {
        width: 100% !important;
    }
}

/* File access select in admin repo */
.file-access-select {
    width: 160px;
    font-size: 12px;
    padding: 6px 8px;
}
@media (max-width: 768px) {
    .file-access-select { width: 100%; }
}