:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #172033;
    --muted: #697386;
    --line: #e6eaf2;
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --danger: #dc2626;
    --warning: #b45309;
    --success: #15803d;
    --radius: 18px;
    --shadow: 0 18px 45px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 270px;
    background: #0f172a;
    color: #fff;
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 0;
    height: 100vh;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 14px;
    background: linear-gradient(135deg, #3b82f6, #22c55e);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 900; color: white;
}
.brand small { display: block; color: #94a3b8; font-size: 12px; margin-top: 2px; }
.nav { display: grid; gap: 8px; }
.nav a {
    color: #cbd5e1;
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 600;
}
.nav a.active, .nav a:hover { background: rgba(255,255,255,.10); color: #fff; text-decoration: none; }
.logout-form { margin-top: auto; }
.main { flex: 1; padding: 28px; min-width: 0; }
.topbar {
    display: flex; justify-content: space-between; align-items: flex-start; gap: 18px;
    margin-bottom: 22px;
}
.topbar h1 { margin: 0; font-size: clamp(24px, 4vw, 34px); }
.topbar p { margin: 6px 0 0; color: var(--muted); }
.user-chip {
    background: var(--card); border: 1px solid var(--line); border-radius: 999px;
    padding: 10px 14px; box-shadow: var(--shadow); white-space: nowrap;
}
.user-chip span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; }
.card, .auth-card, .stat-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.card { padding: 22px; margin-bottom: 20px; }
.card.narrow { max-width: 900px; }
.card h2 { margin: 0 0 14px; font-size: 20px; }
.card p { color: var(--muted); }
.card-header {
    display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 16px;
}
.card-header h2 { margin-bottom: 4px; }
.card-header p { margin: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { padding: 20px; }
.stat-card span { color: var(--muted); font-weight: 700; }
.stat-card strong { display: block; font-size: 32px; margin: 8px 0; }
.stat-card small { color: var(--muted); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f8fafc; color: #475569; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.empty { text-align: center; color: var(--muted); padding: 32px; }
.badge { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; background: #e2e8f0; color: #334155; }
.badge-active { background: #dcfce7; color: #166534; }
.badge-unused { background: #dbeafe; color: #1e40af; }
.badge-expired, .badge-revoked, .badge-suspended { background: #fee2e2; color: #991b1b; }
.badge-released { background: #fef3c7; color: #92400e; }
.btn, button.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: 0; border-radius: 12px; padding: 11px 15px;
    font-weight: 800; cursor: pointer; line-height: 1; min-height: 42px;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); color: white; text-decoration: none; }
.btn-light { background: #e2e8f0; color: #0f172a; }
.btn-danger { background: #fee2e2; color: #991b1b; }
.btn-warning { background: #fef3c7; color: #92400e; }
.btn.full { width: 100%; }
.alert { padding: 14px 16px; border-radius: 14px; margin-bottom: 18px; border: 1px solid; }
.alert ul { margin-bottom: 0; }
.alert-success { background: #ecfdf5; border-color: #bbf7d0; color: #166534; }
.alert-danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.span-2 { grid-column: span 2; }
label { display: block; font-weight: 800; margin: 10px 0 7px; }
input, select, textarea {
    width: 100%; border: 1px solid #cbd5e1; border-radius: 12px;
    padding: 12px 13px; font: inherit; background: white; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(37,99,235,.16); border-color: var(--primary); }
textarea { resize: vertical; }
.checkbox-row { display: flex; align-items: center; gap: 10px; margin: 14px 0; }
.checkbox-row input { width: auto; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.form-actions.left { justify-content: flex-start; }
.form-actions.wrap { flex-wrap: wrap; }
.filter-form { display: flex; gap: 10px; align-items: center; flex: 1; }
.filter-form input { max-width: 320px; }
.divider { border-top: 1px solid var(--line); margin: 22px 0; }
.notice { padding: 14px 16px; border-radius: 14px; background: #eff6ff; color: #1e40af; margin-top: 16px; }
.danger-text { color: #991b1b !important; font-weight: 700; }
.key-list { display: grid; gap: 10px; }
.key-list code, pre code, td code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.key-list code { background: #0f172a; color: #dbeafe; padding: 13px; border-radius: 12px; overflow-x: auto; }
pre { overflow-x: auto; background: #0f172a; color: #e2e8f0; border-radius: 16px; padding: 16px; }
.detail-list { display: grid; grid-template-columns: 140px 1fr; gap: 12px; }
.detail-list dt { color: var(--muted); font-weight: 800; }
.detail-list dd { margin: 0; }
.grid-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 22px; }
.auth-card { width: min(100%, 430px); padding: 26px; }
.auth-brand { margin-bottom: 24px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.hidden-soft { display: none; }
.link-button { background: none; border: 0; color: var(--danger); padding: 0; cursor: pointer; font-weight: 800; }
.actions { display: flex; gap: 10px; }
.empty-settings { min-height: 180px; }

@media (max-width: 980px) {
    .app-shell { display: block; }
    .sidebar {
        position: static; height: auto; width: auto; border-radius: 0 0 24px 24px;
        padding: 16px; gap: 14px;
    }
    .nav { grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); overflow-x: visible; padding-bottom: 4px; }
    .nav a { white-space: nowrap; text-align: center; }
    .logout-form { margin-top: 0; }
    .main { padding: 18px; }
    .topbar { flex-direction: column; }
    .user-chip { width: 100%; border-radius: 16px; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-two { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .main { padding: 14px; }
    .card { padding: 16px; border-radius: 16px; }
    .stats-grid { grid-template-columns: 1fr; }
    .card-header { flex-direction: column; align-items: stretch; }
    .filter-form { flex-direction: column; align-items: stretch; }
    .filter-form input { max-width: none; }
    .form-grid { grid-template-columns: 1fr; gap: 10px; }
    .span-2 { grid-column: span 1; }
    .form-actions { flex-direction: column-reverse; }
    .form-actions .btn, .form-actions form, .form-actions button { width: 100%; }
    .detail-list { grid-template-columns: 1fr; gap: 4px; }
    .auth-card { padding: 20px; }
    table { min-width: 680px; }
}

.pagination { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.pagination-info { color: var(--muted); font-weight: 700; }
.disabled { opacity: .55; cursor: not-allowed; }
@media (max-width: 640px) {
    .pagination { justify-content: stretch; flex-direction: column; }
    .pagination .btn, .pagination-info { width: 100%; text-align: center; }
}

.auth-card.wide { width: min(100%, 520px); }
.auth-actions { margin-top: 12px; }
.quick-grid, .recommendation-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.quick-card, .recommendation-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
}
.quick-card { color: var(--text); display: grid; gap: 8px; }
.quick-card:hover { text-decoration: none; border-color: #bfdbfe; }
.quick-card strong, .recommendation-item strong { font-size: 17px; }
.quick-card span, .recommendation-item span { color: var(--muted); line-height: 1.5; }
.recommendation-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.recommendation-item { display: grid; gap: 8px; }
input[readonly] { background: #f8fafc; color: #475569; }

@media (max-width: 980px) {
    .nav { grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); }
    .quick-grid { grid-template-columns: repeat(3, minmax(180px, 1fr)); overflow-x: auto; padding-bottom: 4px; }
    .recommendation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .auth-wrap { padding: 14px; align-items: start; }
    .auth-card.wide { padding: 20px; }
    .quick-grid, .recommendation-grid { grid-template-columns: 1fr; overflow: visible; }
    .quick-card, .recommendation-item { padding: 16px; }
}

.filter-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.license-limit-notice,
.compact-notice {
    margin-bottom: 18px;
}
.compact-notice {
    margin-top: 0;
}

@media (max-width: 640px) {
    .filter-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }
    .filter-actions .btn,
    .filter-actions button {
        width: 100%;
    }
}

/* Revisi tabel, filter, ikon aksi, dan pagination */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.card-header .filter-form {
    min-width: 0;
}

.filter-form {
    flex-wrap: wrap;
}

.filter-form input {
    flex: 1 1 280px;
    max-width: none;
}

.filter-form select {
    width: auto;
    min-width: 180px;
    flex: 0 0 auto;
}

.filter-form .btn,
.filter-form .disabled {
    flex: 0 0 auto;
    white-space: nowrap;
}

.license-filter-form {
    width: 100%;
    flex-wrap: nowrap;
}

.license-filter-form input {
    flex: 1 1 360px;
    min-width: 220px;
}

.license-filter-form select {
    flex: 0 0 190px;
    width: 190px;
}

.actions-icon {
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.actions-icon form {
    margin: 0;
}

.icon-button {
    width: 38px;
    height: 38px;
    min-width: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--primary);
    cursor: pointer;
    transition: all .2s ease;
}

.icon-button svg {
    width: 19px;
    height: 19px;
    fill: currentColor;
}

.icon-button:hover {
    transform: translateY(-1px);
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(15, 23, 42, .10);
}

.icon-button-light {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: var(--primary);
}

.icon-button-warning {
    background: #fef3c7;
    border-color: #fde68a;
    color: #92400e;
}

.icon-button-danger {
    background: #fee2e2;
    border-color: #fecaca;
    color: var(--danger);
}

.table-data-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 0;
    border: 1px solid var(--line);
    border-bottom: 0;
    border-radius: 14px 14px 0 0;
    background: #f8fafc;
}

.table-data-controls + .table-wrap {
    border-radius: 0;
}

.table-data-controls .title {
    font-weight: 800;
    color: var(--text);
}

.rows-per-page {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--muted);
    font-weight: 700;
}

.rows-per-page-label,
.jump-to-page label {
    margin: 0;
    white-space: nowrap;
}

.rows-per-page select {
    width: auto;
    min-width: 96px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
}

.pagination-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 14px 14px;
    background: #fff;
}

.pagination-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: 14px;
    color: var(--muted);
}

.jump-to-page {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.jump-to-page input {
    width: 58px;
    min-height: 34px;
    padding: 7px 8px;
    border-radius: 8px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin: 0;
    flex-wrap: wrap;
}

.pagination-button {
    min-width: 34px;
    height: 34px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    cursor: pointer;
    transition: all .2s ease;
    position: relative;
    font-weight: 800;
}

.pagination-button:hover {
    background: #e0eaff;
    border-color: var(--primary);
    color: var(--primary);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(37, 99, 235, .18);
}

.pagination-button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.pagination-button.disabled {
    opacity: .5;
    cursor: not-allowed;
    background: #e2e8f0;
    transform: none;
    box-shadow: none;
}

.pagination-button.jump {
    background: #f8fafc;
}

.pagination-button[data-tooltip]:before {
    content: attr(data-tooltip);
    position: absolute;
    top: -36px;
    left: 50%;
    transform: translateX(-50%) scale(.8);
    background: var(--text);
    color: #fff;
    padding: 7px 9px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all .2s ease;
    z-index: 4;
}

.pagination-button[data-tooltip]:after {
    content: '';
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%) scale(.8);
    border-width: 5px;
    border-style: solid;
    border-color: var(--text) transparent transparent transparent;
    opacity: 0;
    pointer-events: none;
    transition: all .2s ease;
    z-index: 4;
}

.pagination-button[data-tooltip]:hover:before,
.pagination-button[data-tooltip]:hover:after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.ellipsis {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 34px;
    height: 34px;
    color: var(--muted);
    font-weight: 800;
}

@media (max-width: 640px) {
    .card-header .btn,
    .card-header .filter-form,
    .card-header > .btn {
        width: 100%;
    }

    .filter-form,
    .license-filter-form {
        flex-direction: column;
        align-items: stretch;
        flex-wrap: nowrap;
    }

    .filter-form input,
    .filter-form select,
    .filter-form .btn,
    .filter-form .disabled,
    .license-filter-form input,
    .license-filter-form select {
        width: 100%;
        min-width: 0;
        max-width: none;
        flex: 1 1 auto;
    }

    .table-data-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .rows-per-page {
        justify-content: space-between;
        width: 100%;
    }

    .pagination-container {
        padding: 14px;
    }

    .pagination-info {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .jump-to-page {
        justify-content: space-between;
    }

    .jump-to-page input {
        width: 74px;
    }

    .pagination {
        justify-content: center;
        flex-direction: row;
    }

    .pagination-button,
    .ellipsis {
        min-width: 32px;
        width: 32px;
        height: 32px;
    }
}

/* Penyesuaian kecil sesuai tampilan tabel yang diminta */
.table-data-controls {
    justify-content: flex-end;
    padding: 10px 12px;
}

.table-data-controls .rows-per-page {
    margin-left: auto;
}

.rows-per-page select {
    width: 68px;
    min-width: 68px;
    padding: 7px 8px;
}

.jump-to-page input {
    width: 50px;
    min-width: 50px;
    min-height: 32px;
    padding: 6px 7px;
}

.filter-form select {
    width: 136px;
    min-width: 136px;
    max-width: 136px;
}

.license-filter-form {
    width: auto;
    flex: 1 1 auto;
    flex-wrap: wrap;
}

.license-filter-form input {
    flex: 0 1 240px;
    width: 240px;
    min-width: 180px;
    max-width: 260px;
}

.license-filter-form select {
    flex: 0 0 136px;
    width: 136px;
    min-width: 136px;
    max-width: 136px;
}

.btn-create-key {
    min-width: 102px;
    white-space: nowrap;
}

.actions-icon {
    gap: 5px;
}

.icon-button {
    width: 30px;
    height: 30px;
    min-width: 30px;
    padding: 0;
    border-radius: 9px;
}

.icon-button svg {
    width: 15px;
    height: 15px;
}

@media (max-width: 640px) {
    .table-data-controls {
        align-items: stretch;
        padding: 10px 12px;
    }

    .rows-per-page {
        justify-content: flex-end;
        width: 100%;
    }

    .rows-per-page select {
        width: 68px;
        min-width: 68px;
    }

    .pagination-info {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

    .pagination-info > span {
        flex: 1 1 auto;
        min-width: 165px;
    }

    .jump-to-page {
        justify-content: flex-end;
        margin-left: auto;
    }

    .jump-to-page input {
        width: 56px;
        min-width: 56px;
    }

    .license-filter-form input,
    .license-filter-form select,
    .license-filter-form .btn,
    .license-filter-form .disabled,
    .btn-create-key {
        width: 100%;
        min-width: 0;
        max-width: none;
        flex: 1 1 auto;
    }

    .actions-icon {
        gap: 4px;
    }

    .icon-button {
        width: 28px;
        height: 28px;
        min-width: 28px;
        border-radius: 8px;
    }

    .icon-button svg {
        width: 14px;
        height: 14px;
    }
}