/* ====== Base & Readability (min 16px, line-height nyaman) ====== */
        :root {
            --bg: #0b1120;
            --card: #111a2e;
            --border: #1e293b;
            --muted: #94a3b8;
            --text: #e2e8f0;
            --blue: #2563eb;
            --blue-dark: #1d4ed8;
            --green: #34d399;
        }
        *, *::before, *::after { box-sizing: border-box; }
        html { font-size: 100%; -webkit-text-size-adjust: 100%; }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg); color: var(--text); margin: 0;
            font-size: 1rem;           /* 16px pada perangkat default */
            line-height: 1.6;          /* keterbacaan antar baris */
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
            font-feature-settings: 'kern' 1, 'liga' 1;
            font-variant-ligatures: common-ligatures;
        }
        h1, h2 { margin: 0 0 1rem; line-height: 1.3; text-wrap: balance; }
        h1, h2, b, strong, th { font-weight: 700; }
        button, .btn { font-family: inherit; font-weight: 600; letter-spacing: .01em; }
        a { color: #93c5fd; }
        img, svg { max-width: 100%; height: auto; }

        /* ====== Fluid container ====== */
        .wrap {
            width: 100%; max-width: 1120px;
            margin: 0 auto;
            padding: clamp(1.25rem, 4vw, 2.5rem) clamp(.75rem, 3vw, 1.5rem);
        }

        /* ====== Topbar ====== */
        .topbar {
            position: sticky; top: 0; z-index: 50;
            background: rgba(11, 17, 32, .88);
            backdrop-filter: blur(10px) saturate(1.2);
            -webkit-backdrop-filter: blur(10px) saturate(1.2);
            border-bottom: 1px solid rgba(30,41,59,.9);
        }
        .topbar-inner {
            width: 100%; max-width: 1120px; margin: 0 auto;
            display: flex; align-items: center; justify-content: space-between;
            gap: 1.25rem; padding: .65rem clamp(.75rem, 3vw, 1.5rem);
        }
        .brand {
            display: inline-flex; align-items: center; gap: .6rem;
            color: #fff; text-decoration: none; font-weight: 750; font-size: 1.05rem;
            white-space: nowrap; flex: none;
        }
        .brand img {
            width: 2.35rem; height: 2.35rem; flex: none;
            object-fit: contain; border-radius: .5rem;
            filter: drop-shadow(0 1px 6px rgba(0,0,0,.35));
        }

        /* Hamburger button (tampil hanya di layar sempit) */
        .nav-toggle {
            display: none;
            position: relative;
            background: none; border: 1px solid var(--border);
            border-radius: .5rem; padding: .45rem; cursor: pointer;
            color: var(--text); line-height: 0;
        }
        .nav-toggle:hover { background: var(--card); }
        .nav-toggle svg {
            display: block;
            transition: opacity .18s ease, transform .25s ease;
        }
        .nav-toggle .icon-close {
            position: absolute; top: .45rem; left: .45rem;
            opacity: 0; transform: rotate(-90deg) scale(.6);
        }
        body.nav-open .nav-toggle .icon-menu {
            opacity: 0; transform: rotate(90deg) scale(.6);
        }
        body.nav-open .nav-toggle .icon-close {
            opacity: 1; transform: rotate(0) scale(1);
        }

        /* ====== Navbar (rapih, tidak penuh) ====== */
        .nav { display: flex; align-items: center; gap: .6rem; flex-wrap: nowrap; margin-left: auto; min-width: 0; }
        .nav-main { display: flex; align-items: center; gap: .15rem; flex-wrap: wrap; }
        .nav a.nav-link {
            display: inline-flex; align-items: center; gap: .4rem;
            color: #cbd5e1; text-decoration: none;
            padding: .42rem .62rem; border-radius: 999px; font-size: .84rem; font-weight: 500;
            white-space: nowrap; line-height: 1;
            border: 1px solid transparent;
            transition: background .15s, color .15s, border-color .15s;
        }
        .nav a.nav-link:hover { background: rgba(255,255,255,.06); color: #f1f5f9; border-color: rgba(255,255,255,.06); }
        .nav a.nav-link.active { background: rgba(37,99,235,.14); color: #bfdbfe; border-color: rgba(37,99,235,.28); }
        .nav a.nav-link svg { flex: none; opacity: .92; }
        .nav a.nav-link.active svg { opacity: 1; }
        .nav-divider-v {
            width: 1px; height: 22px; background: var(--border); margin: 0 .25rem; flex: none;
        }
        /* User menu (desktop: dropdown, mobile: section) */
        .nav-user-wrap { position: relative; flex: none; }
        .nav-user-btn {
            display: inline-flex; align-items: center; gap: .45rem;
            padding: .42rem .7rem .42rem .55rem; border-radius: 999px;
            border: 1px solid #1e293b; background: rgba(255,255,255,.04); color: #e2e8f0;
            font-size: .84rem; font-weight: 600; cursor: pointer; white-space: nowrap;
            transition: background .15s, border-color .15s;
        }
        .nav-user-btn:hover { background: rgba(255,255,255,.08); border-color: #334155; }
        .nav-user-btn .avatar {
            width: 22px; height: 22px; border-radius: 999px; display: inline-grid; place-items: center;
            background: #1e293b; border: 1px solid #334155; font-size: .7rem; font-weight: 800; color: #93c5fd; flex: none;
        }
        .nav-user-btn .caret { flex: none; opacity: .7; transition: transform .18s; }
        .nav-user-wrap.open .caret { transform: rotate(180deg); }
        .user-dropdown {
            position: absolute; top: calc(100% + .55rem); right: 0; min-width: 220px;
            background: #0f172a; border: 1px solid #1e293b; border-radius: .85rem;
            padding: .35rem; box-shadow: 0 12px 32px rgba(0,0,0,.5);
            display: none; flex-direction: column; gap: .12rem; z-index: 70;
        }
        .nav-user-wrap.open .user-dropdown { display: flex; }
        .user-dropdown a, .user-dropdown button.ud-item {
            display: flex; align-items: center; gap: .6rem;
            padding: .58rem .7rem; border-radius: .55rem; color: #cbd5e1; text-decoration: none;
            font-size: .86rem; font-weight: 500; background: none; border: 0; width: 100%; text-align: left; cursor: pointer; font-family: inherit;
        }
        .user-dropdown a:hover, .user-dropdown button.ud-item:hover { background: #111a2e; color: #fff; }
        .user-dropdown .ud-divider { height: 1px; background: #1e293b; margin: .22rem 0; }
        .user-dropdown .ud-logout { color: #f87171; }
        .user-dropdown .ud-logout:hover { background: rgba(248,113,113,.10); color: #fca5a5; }
        .user-dropdown .ud-admin { color: #fbbf24; }
        .user-dropdown .ud-hint { font-size: .72rem; color: #64748b; padding: 0 .7rem .15rem; margin-top: -.1rem; }
        .nav .nav-form { margin: 0; }

        /* Di layar lebar panel selalu tampil normal (transisi dinonaktifkan) */
        .nav-panel { transition: none; display: flex; align-items: center; gap: .6rem; }
        body.nav-open .nav-panel {
            display: flex; position: absolute; top: 100%; left: 0; right: 0;
            flex-direction: column; align-items: stretch; gap: .35rem;
            padding: .85rem 1rem 1rem;
            background: #0d1526; border-bottom: 1px solid var(--border);
            box-shadow: 0 .5rem 1.25rem rgba(0, 0, 0, .45);
        }

        /* ====== Komponen umum ====== */
        .card {
            background: var(--card); border: 1px solid var(--border);
            border-radius: .75rem; padding: 1.5rem;
        }
        .btn {
            background: var(--blue); color: white;
            padding: .6rem 1.2rem; border: 0; border-radius: .5rem;
            cursor: pointer; font-size: 1rem; line-height: 1.4;
        }
        .btn:hover { background: var(--blue-dark); }
        .btn-danger { background: #ef4444; }
        .btn-danger:hover { background: #dc2626; }
        .btn-secondary { background: #1e293b; }
        .btn-secondary:hover { background: #334155; }
        input, select {
            width: 100%; padding: .6rem .75rem; border-radius: .4rem;
            border: 1px solid #334155; background: #0f172a; color: inherit;
            font-family: inherit; font-size: 1rem; line-height: 1.5;
        }
        label { display: block; margin: .8rem 0 .3rem; font-size: .95rem; color: var(--muted); }
        .err { color: #f87171; margin-top: 1rem; font-size: .95rem; }
        .ok { color: var(--green); margin-top: 1rem; font-size: .95rem; }

        /* ====== Flash banner (feedback event) ====== */
        .flash {
            display: flex; align-items: flex-start; gap: .65rem;
            margin: 0 0 1rem; padding: .8rem 1rem;
            border-radius: .6rem; font-size: .95rem; line-height: 1.5;
            border: 1px solid transparent;
        }
        .flash-icon { flex: none; line-height: 1.4; font-size: 1rem; }
        .flash-body { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
        .flash-title { font-weight: 700; display: block; }
        .flash-close {
            flex: none; background: none; border: 0; cursor: pointer;
            color: inherit; opacity: .55; font-size: 1.05rem; line-height: 1.4;
            padding: 0 .15rem; font-family: inherit;
        }
        .flash-close:hover { opacity: 1; }
        .flash-success {
            background: rgba(52, 211, 153, .10);
            border-color: rgba(52, 211, 153, .45);
            color: #6ee7b7;
        }
        .flash-error {
            background: rgba(248, 113, 113, .10);
            border-color: rgba(248, 113, 113, .45);
            color: #fca5a5;
        }

        .pw-wrap { position: relative; }
        .pw-wrap input { padding-right: 5.2rem; }
        .pw-toggle {
            position: absolute; right: .4rem; top: 50%; transform: translateY(-50%);
            background: none; border: 0; cursor: pointer; color: var(--muted);
            font-size: .85rem; padding: .35rem;
        }
        .pw-toggle:hover { color: var(--text); }
        .pw-toggle.pw-icon-only {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: .45rem;
        }
        .pw-toggle.pw-icon-only:hover { color: var(--blue-dark); }
        .pw-icon { display: block; }
        .pw-wrap.pw-icon input { padding-right: 2.6rem; }

        /* ====== Fluid grid (kolom rifle otomatis) ====== */
        .grid {
            display: grid; gap: 1rem;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 268px), 1fr));
        }
        /* .row lama tetap dipakai view lain -> dibuat fluid & wrap */
        .row { display: flex; flex-wrap: wrap; gap: 1rem; }
        .row > * { flex: 1 1 280px; }

        /* ====== Breakpoints ====== */
        /* Tablet ke bawah: menu jadi hamburger (naikkan breakpoint agar tidak berdesakan) */
        @media (max-width: 900px) {
            .nav-toggle { display: inline-flex; }
            /* Panel dianimasikan via opacity/transform/visibility
               (bukan display) agar transisi smooth & hanya di compositor */
            .nav-panel {
                position: absolute; top: 100%; left: 0; right: 0;
                flex-direction: column; align-items: stretch; gap: .45rem;
                padding: .85rem 1rem 1rem;
                background: #0d1526; border-bottom: 1px solid var(--border);
                box-shadow: 0 .5rem 1.25rem rgba(0, 0, 0, .45);
                opacity: 0; visibility: hidden;
                transform: translateY(-.5rem);
                transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
            }
            body.nav-open .nav-panel {
                opacity: 1; visibility: visible;
                transform: translateY(0);
                transition: opacity .22s ease, transform .22s ease, visibility 0s;
            }
            .nav { flex-direction: column; align-items: stretch; gap: .35rem; margin-left: 0; }
            .nav-main { flex-direction: column; align-items: stretch; gap: .2rem; }
            .nav a.nav-link { padding: .72rem .85rem; font-size: .95rem; white-space: normal; border-radius: .6rem; }
            .nav-divider-v { display: none; }
            .nav-user-wrap { width: 100%; }
            .nav-user-btn { width: 100%; justify-content: space-between; padding: .65rem .85rem; border-radius: .6rem; background: #111a2e; }
            .user-dropdown {
                position: static; display: flex; background: transparent; border: 0; border-radius: 0;
                padding: .2rem 0 0; box-shadow: none; min-width: 0; gap: .15rem;
            }
            .nav-user-wrap:not(.open) .user-dropdown { display: none; }
            .nav-user-wrap.open .user-dropdown { display: flex; }
            .user-dropdown a, .user-dropdown button.ud-item { background: rgba(255,255,255,.03); }
            .user-dropdown a:hover, .user-dropdown button.ud-item:hover { background: rgba(255,255,255,.07); }
            .user-dropdown .ud-divider { background: rgba(255,255,255,.08); }
            .card { padding: 1.15rem; }
        }
        /* Hormati preferensi pengguna: kurangi gerakan */
        @media (prefers-reduced-motion: reduce) {
            .nav-toggle svg,
            .nav-panel,
            body.nav-open .nav-panel { transition: none; transform: none; }
        }
        /* Ponsel sangat kecil */
        @media (max-width: 480px) {
            .grid { grid-template-columns: 1fr; }
            h1 { font-size: 1.5rem; }
            .btn { width: 100%; }
        }