:root {
    --color-bg: #EEF0F3;
    --color-surface: #FFFFFF;
    --color-ink: #1B2430;
    --color-ink-soft: #4B5563;
    --color-muted: #6B7480;
    --color-border: #D7DBE0;
    --color-primary: #2F5D8A;
    --color-primary-dark: #24486E;
    --color-success: #3E7C4A;
    --color-success-bg: #E7F1E9;
    --color-warning: #B4622A;
    --color-warning-bg: #FBEEE4;
    --color-danger: #A63A3A;
    --color-danger-bg: #F7E9E9;
    --sidebar-width: 240px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-ink);
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

h1, h2, h3 {
    margin: 0 0 4px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

p {
    margin: 0;
}

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 36px 32px;
}

.auth-card h1 {
    font-size: 22px;
}

.auth-sub {
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-ink-soft);
    margin-bottom: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="time"],
input[type="date"],
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-ink);
    font-size: 14px;
    font-family: inherit;
}

input:focus, select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    border-color: var(--color-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 6px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
}

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

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

.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-ink);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-danger {
    background: transparent;
    border-color: var(--color-danger);
    color: var(--color-danger);
}

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.alert {
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 13.5px;
    margin-bottom: 18px;
    border-left: 3px solid transparent;
}

.alert-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-left-color: var(--color-danger);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-left-color: var(--color-success);
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-ink);
    color: #E7E9EE;
    padding: 24px 0;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 0 24px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 12px;
}

.sidebar-brand span {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: #9AA3AF;
    margin-top: 2px;
}

.sidebar-nav a {
    display: block;
    padding: 11px 24px;
    color: #C7CCD4;
    font-size: 14px;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}

.sidebar-nav a.active {
    background: rgba(255,255,255,0.06);
    color: #fff;
    border-left-color: var(--color-primary);
}

.main-content {
    flex: 1;
    padding: 32px 40px;
    max-width: 1100px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header .page-sub {
    color: var(--color-muted);
    font-size: 13.5px;
    margin-top: 4px;
}

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 20px;
}

.panel-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: 8px;
    padding: 18px 20px;
}

.stat-card .stat-number {
    font-size: 26px;
    font-weight: 700;
}

.stat-card .stat-label {
    color: var(--color-muted);
    font-size: 13px;
    margin-top: 2px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead th {
    text-align: left;
    font-weight: 500;
    color: var(--color-muted);
    font-size: 12.5px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
}

tbody td {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
}

tbody tr:last-child td {
    border-bottom: none;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 12.5px;
    font-weight: 500;
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.badge-muted {
    background: #EEF0F3;
    color: var(--color-muted);
}

.actions-cell {
    display: flex;
    gap: 8px;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    gap: 12px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-muted);
}

.karyawan-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: 24px;
}

.clock-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px 36px;
    text-align: center;
}

.clock-time {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 4px 0 2px;
}

.clock-date {
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: 28px;
}

.clock-user {
    text-align: left;
    background: var(--color-bg);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 24px;
}

.clock-user .name {
    font-weight: 600;
    font-size: 15px;
}

.clock-user .role {
    color: var(--color-muted);
    font-size: 13px;
    margin-top: 2px;
}

.clock-user .shift {
    color: var(--color-ink-soft);
    font-size: 13px;
    margin-top: 8px;
}

.status-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.status-box {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 14px;
    text-align: left;
}

.status-box .label {
    font-size: 12px;
    color: var(--color-muted);
    margin-bottom: 4px;
}

.status-box .value {
    font-size: 16px;
    font-weight: 600;
}

.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.top-actions {
    margin-top: 20px;
}

@media (max-width: 640px) {
    .app-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
    }
    .main-content {
        padding: 24px 20px;
    }
    .stat-grid, .form-row, .status-row, .action-row {
        grid-template-columns: 1fr;
    }
}