/* ── Variables ── */

:root {
    --primary: #2c7be5;
    --primary-d: #1a68d1;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #f0ad4e;
    --secondary: #6c757d;
    --bg: #f0f4f8;
    --card-bg: #ffffff;
    --text: #212529;
    --text-muted: #6c757d;
    --border: #dee2e6;
    --nav-bg: #1a1f2e;
    --nav-h: 56px;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0, 0, 0, .08);
}


/* ── Reset ── */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}


/* ── Login ── */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
}

.login-logo {
    font-size: 48px;
    text-align: center;
    margin-bottom: 8px;
}

.login-title {
    text-align: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.login-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: .9rem;
    margin-bottom: 24px;
}


/* ── Navbar ── */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--nav-bg);
    height: var(--nav-h);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}

.nav-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.nav-link {
    color: rgba(255, 255, 255, .75);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: .9rem;
    transition: background .15s, color .15s;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, .12);
    color: #fff;
}

.nav-logout {
    margin-left: 8px;
    color: #ff8080;
}

.nav-logout:hover {
    background: rgba(220, 53, 69, .25);
    color: #ff8080;
}

.nav-user {
    color: rgba(255, 255, 255, .6);
    font-size: .8rem;
    white-space: nowrap;
    margin-left: 12px;
    flex-shrink: 0;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px 8px;
    margin-left: auto;
}


/* ── Container ── */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
}


/* ── Card ── */

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 16px;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
}

.card form {
    padding: 20px 24px;
}

.card>.table-wrap {
    padding: 0;
}


/* ── Form ── */

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 6px;
}

.req {
    color: var(--danger);
}

.form-control {
    display: block;
    width: 100%;
    padding: 9px 13px;
    font-size: .95rem;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 123, 229, .15);
}

select.form-control {
    cursor: pointer;
}


/* ── Buttons ── */

.btn {
    display: inline-block;
    padding: 9px 22px;
    font-size: .9rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, transform .1s;
    line-height: 1.4;
}

.btn:active {
    transform: scale(.97);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-d);
}

.btn-secondary {
    background: var(--secondary);
    color: #fff;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 6px;
}

.btn-sm {
    padding: 5px 12px;
    font-size: .8rem;
}


/* ── Alerts ── */

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: .9rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}


/* ── Badge ── */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.5;
}

.badge-primary {
    background: var(--primary);
    color: #fff;
}

.badge-secondary {
    background: var(--secondary);
    color: #fff;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}


/* ── Table ── */

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}

.table th,
.table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    background: #f8f9fa;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .04em;
    white-space: nowrap;
}

.table tbody tr:hover {
    background: #f1f8ff;
}

.table tfoot td {
    background: #f8f9fa;
    border-top: 2px solid var(--border);
}

.table-foot td {
    font-weight: 700;
}

.nowrap {
    white-space: nowrap;
}

.action-cell {
    white-space: nowrap;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: flex-start;
}


/* ── Laporan summary bar ── */

.summary-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--border);
}

.summary-item {
    flex: 1;
    min-width: 150px;
    padding: 16px 24px;
    border-right: 1px solid var(--border);
}

.summary-item:last-child {
    border-right: none;
}

.summary-label {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.summary-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 4px;
}

.text-success {
    color: var(--success);
}

.text-primary-d {
    color: var(--primary-d);
}

.text-danger {
    color: var(--danger);
}

.text-muted {
    color: var(--text-muted);
}

.text-center {
    text-align: center;
}


/* ── Filter tabs ── */

.filter-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-left: auto;
}

.filter-tab {
    padding: 5px 14px;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--secondary);
    background: #f0f4f8;
    transition: background .15s, color .15s;
}

.filter-tab.active,
.filter-tab:hover {
    background: var(--primary);
    color: #fff;
}


/* ── Nota info block ── */

.nota-info {
    padding: 20px 24px;
}

.nota-info h3 {
    margin-bottom: 12px;
    color: var(--primary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
    margin-bottom: 4px;
}

.info-grid>div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.info-label {
    font-size: .75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}


/* ── Search nota form ── */

.search-nota-form {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}


/* ── Misc ── */

.hidden {
    display: none !important;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 20px 24px;
}

h3 {
    padding: 0 24px;
    margin-bottom: 16px;
    font-size: 1rem;
    color: var(--secondary);
}


/* ── Footer ── */

.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: .8rem;
    border-top: 1px solid var(--border);
    margin-top: 16px;
}


/* ── Responsive ── */

@media (max-width: 640px) {
     :root {
        --nav-h: auto;
    }
    .navbar {
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 0;
        height: auto;
    }
    .nav-brand {
        flex: 1;
    }
    .nav-user {
        order: 3;
        width: 100%;
        padding: 4px 0;
        font-size: .75rem;
    }
    .nav-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        order: 4;
        gap: 4px;
        padding: 8px 0;
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-link {
        padding: 10px 8px;
        font-size: 1rem;
    }
    .nav-logout {
        margin-left: 0;
    }
    .login-card {
        padding: 28px 20px;
    }
    .container {
        padding: 16px 12px;
    }
    .card-header {
        padding: 16px 16px 14px;
        flex-direction: column;
        align-items: flex-start;
    }
    .card form {
        padding: 16px;
    }
    .filter-tabs {
        margin-left: 0;
    }
    .form-group {
        min-width: 100%;
    }
    .summary-bar {
        flex-direction: column;
    }
    .summary-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .search-nota-form {
        padding: 16px;
    }
    .nota-info {
        padding: 16px;
    }
    .action-cell {
        flex-direction: row;
    }
    .table th,
    .table td {
        padding: 8px 10px;
        font-size: .82rem;
    }
}

@media (max-width: 380px) {
    .login-card {
        padding: 24px 14px;
    }
    .btn {
        padding: 9px 16px;
    }
}