@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --color-primary: #1E3A5F;
    --color-on-primary: #FFFFFF;
    --color-secondary: #2563EB;
    --color-accent: #059669;
    --color-background: #F8FAFC;
    --color-foreground: #0F172A;
    --color-muted: #F1F3F5;
    --color-muted-fg: #64748B;
    --color-border: #E4E7EB;
    --color-destructive: #DC2626;
    --color-warning: #D97706;
    --color-card: #FFFFFF;
    --color-ring: #1E3A5F;
    --radius: 10px;
    --radius-sm: 6px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --transition: 160ms ease;
    --font: "Plus Jakarta Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

body {
    font-family: var(--font);
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.08), transparent),
        linear-gradient(180deg, #F1F5F9 0%, var(--color-background) 40%, #EEF2F7 100%);
    background-attachment: fixed;
    color: var(--color-foreground);
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--color-primary);
}

a:focus-visible,
.btn:focus-visible,
.nav-tab:focus-visible {
    outline: 2px solid var(--color-ring);
    outline-offset: 2px;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-4) var(--space-8);
}

/* —— Header —— */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-5) var(--space-4) var(--space-4);
}

.brand {
    text-align: center;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.brand-mark svg {
    width: 22px;
    height: 22px;
}

.header h1 {
    font-size: 1.625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    line-height: 1.25;
}

.brand-sub {
    margin-top: var(--space-1);
    font-size: 0.875rem;
    color: var(--color-muted-fg);
}

.nav-tabs {
    display: inline-flex;
    padding: 3px;
    gap: 2px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.nav-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 18px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--color-muted-fg);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.nav-tab:hover {
    color: var(--color-foreground);
    background: var(--color-muted);
}

.nav-tab-active {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.nav-tab-active:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

/* —— Cards —— */
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-5) var(--space-6);
    box-shadow: var(--shadow-sm);
}

.card + .card {
    margin-top: var(--space-4);
}

.card h2 {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0;
    color: var(--color-foreground);
}

.section-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-foreground);
}

/* —— Toolbar —— */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.toolbar h2 small {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    font-weight: 500;
    margin-left: var(--space-2);
}

.toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.period-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

/* —— Buttons —— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-card);
    color: var(--color-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background: #EFF6FF;
}

.btn-active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-on-primary);
}

.btn-active:hover {
    background: #1D4ED8;
    border-color: #1D4ED8;
    color: var(--color-on-primary);
}

.btn-disabled {
    color: #94A3B8;
    background: var(--color-muted);
    border-color: var(--color-border);
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-on-primary);
}

.btn-primary:hover {
    background: #152a45;
    border-color: #152a45;
    color: var(--color-on-primary);
}

/* —— Login / Makeup forms —— */
.form-card {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    margin-bottom: var(--space-5);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-foreground);
}

.form-group .required {
    color: var(--color-destructive);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--color-foreground);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.auth-status {
    align-items: center;
}

.auth-user {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    margin-right: var(--space-2);
}

/* —— Alerts —— */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-success {
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #047857;
}

.alert-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #B91C1C;
}

/* —— Stats —— */
.stat-overview {
    background: var(--color-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

.summary-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-3) var(--space-4);
    border-left: 3px solid var(--color-secondary);
    transition: border-color var(--transition), background var(--transition);
}

.summary-card-normal {
    border-left-color: var(--color-accent);
}

.summary-card-missing {
    border-left-color: var(--color-destructive);
}

.summary-card-rate {
    border-left-color: var(--color-primary);
}

.summary-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-muted-fg);
    line-height: 1.4;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-foreground);
    line-height: 1.15;
    margin-top: var(--space-2);
    font-variant-numeric: tabular-nums;
}

.summary-card-normal .summary-value {
    color: var(--color-accent);
}

.summary-card-missing .summary-value {
    color: var(--color-destructive);
}

.summary-value-rate {
    color: var(--color-primary);
    font-size: 1.625rem;
}

.missing-breakdown {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.breakdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    border-left: 3px solid var(--color-warning);
}

.breakdown-label {
    font-size: 0.8125rem;
    color: var(--color-muted-fg);
    font-weight: 500;
}

.breakdown-value {
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 24px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--color-warning);
}

.breakdown-out {
    border-left-color: #EA580C;
}

.breakdown-out .breakdown-value {
    color: #EA580C;
}

.breakdown-all {
    border-left-color: var(--color-destructive);
}

.breakdown-all .breakdown-value {
    color: var(--color-destructive);
}

/* —— Mode stats —— */
.mode-overview {
    margin-bottom: var(--space-4);
}

.mode-overview .section-title {
    margin-bottom: var(--space-3);
}

.mode-summary-grid .summary-card {
    display: flex;
    flex-direction: column;
    min-height: 112px;
}

.mode-card-manual {
    border-left-color: #64748B;
}

.mode-card-manual .summary-value {
    color: #334155;
}

.mode-card-scheduled {
    border-left-color: #059669;
}

.mode-card-scheduled .summary-value {
    color: #047857;
}

.mode-card-random {
    border-left-color: #7C3AED;
}

.mode-card-random .summary-value {
    color: #6D28D9;
}

.mode-card-total {
    border-left-color: var(--color-primary);
    background: #F0F4F8;
}

.mode-card-total .summary-value {
    color: var(--color-primary);
}

.mode-card-zero {
    opacity: 0.65;
}

.mode-card-zero .summary-value {
    color: #94A3B8;
}

.mode-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-3);
}

.mode-meta-empty,
.mode-meta-total {
    font-size: 0.75rem;
    color: var(--color-muted-fg);
}

.mode-bar {
    flex: 1;
    height: 5px;
    background: #E2E8F0;
    border-radius: 2px;
    overflow: hidden;
}

.mode-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 200ms ease;
}

.mode-bar-manual {
    background: #64748B;
}

.mode-bar-scheduled {
    background: #059669;
}

.mode-bar-random {
    background: #7C3AED;
}

.mode-percent {
    flex-shrink: 0;
    min-width: 36px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted-fg);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* —— Table —— */
.table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.record-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    min-width: 640px;
}

.record-table th,
.record-table td {
    border-bottom: 1px solid var(--color-border);
    padding: 11px 14px;
    text-align: left;
    white-space: nowrap;
}

.record-table th {
    background: #F8FAFC;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: none;
    letter-spacing: 0.02em;
    color: var(--color-muted-fg);
    border-bottom: 1px solid var(--color-border);
}

.record-table tbody tr {
    transition: background var(--transition);
}

.record-table tbody tr:nth-child(even) {
    background: #FCFDFE;
}

.record-table tbody tr:hover {
    background: #F1F5F9;
}

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

.record-table td {
    color: var(--color-foreground);
    font-variant-numeric: tabular-nums;
}

.record-table .col-index {
    color: var(--color-muted-fg);
    font-weight: 500;
    width: 3rem;
}

.record-table a {
    font-weight: 500;
}

/* —— Badges —— */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: #EFF6FF;
    color: var(--color-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

/* 打卡类型：上班 / 下班 */
.badge-type-in {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1D4ED8;
}

.badge-type-out {
    background: #FFF7ED;
    border-color: #FED7AA;
    color: #C2410C;
}

.badge-type-unknown {
    background: var(--color-muted);
    border-color: var(--color-border);
    color: var(--color-muted-fg);
}

/* 打卡方式：手动 / 定时 / 随机 */
.badge-mode-manual {
    background: #F1F5F9;
    border-color: #CBD5E1;
    color: #334155;
}

.badge-mode-scheduled {
    background: #ECFDF5;
    border-color: #A7F3D0;
    color: #047857;
}

.badge-mode-random {
    background: #F5F3FF;
    border-color: #DDD6FE;
    color: #6D28D9;
}

.badge.status-normal {
    background: #ECFDF5;
    border-color: #A7F3D0;
    color: #047857;
}

.badge.status-missing-in,
.badge.status-missing-out {
    background: #FFFBEB;
    border-color: #FDE68A;
    color: #B45309;
}

.badge.status-missing-all {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #B91C1C;
}

.badge.status-rest {
    background: var(--color-muted);
    border-color: var(--color-border);
    color: var(--color-muted-fg);
}

/* —— Empty —— */
.empty {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    color: var(--color-muted-fg);
    font-size: 0.875rem;
    background: var(--color-muted);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--color-border);
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    font-variant-numeric: tabular-nums;
}

.pagination-actions {
    display: flex;
    gap: var(--space-2);
}

/* —— Motion —— */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* —— Responsive —— */
@media (max-width: 768px) {
    .container {
        padding: var(--space-4) var(--space-3) var(--space-6);
    }

    .header {
        margin-bottom: var(--space-4);
        padding-top: var(--space-3);
    }

    .header h1 {
        font-size: 1.375rem;
    }

    .card {
        padding: var(--space-4);
    }

    .nav-tabs {
        width: 100%;
    }

    .nav-tab {
        flex: 1;
    }

    .toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .summary-grid,
    .mode-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .missing-breakdown {
        grid-template-columns: 1fr;
    }

    .summary-value {
        font-size: 1.5rem;
    }

    .summary-value-rate {
        font-size: 1.375rem;
    }

    .summary-label {
        white-space: normal;
    }

    .pagination {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-card {
        max-width: none;
    }
}

@media (max-width: 420px) {
    .summary-grid,
    .mode-summary-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2);
    }

    .summary-card {
        padding: var(--space-3);
    }
}