/* ==================== 考勤系统样式 ==================== */
:root {
    --primary: #635bff;
    --primary-dark: #5851db;
    --primary-light: #7d75ff;
    --success: #00d4a0;
    --success-dark: #00b88a;
    --danger: #ff5a5f;
    --warning: #ffb800;
    --info: #3b82f6;
    --bg-dark: #0f1117;
    --bg-card: #1a1d28;
    --bg-input: #252938;
    --bg-hover: #2d3142;
    --text-primary: #e4e6eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border: #2d3142;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
}

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

/* ==================== 登录页 ==================== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1117 0%, #1a1d28 50%, #252938 100%);
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 12px;
}

.login-logo h1 {
    font-size: 22px;
    font-weight: 700;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea { resize: vertical; min-height: 80px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #0f1117; }
.btn-success:hover { background: var(--success-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.9; }
.btn-warning { background: var(--warning); color: #0f1117; }
.btn-secondary { background: var(--bg-hover); color: var(--text-primary); }
.btn-secondary:hover { background: var(--border); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-btn { width: 100%; margin-top: 8px; }

.login-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 13px;
}

.login-back {
    text-align: center;
    margin-top: 16px;
}

.login-back a {
    font-size: 13px;
    color: var(--text-secondary);
}

.login-error {
    background: rgba(255,90,95,0.1);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    color: var(--danger);
    font-size: 13px;
    margin-bottom: 20px;
    display: none;
}

/* ==================== 考勤布局 ==================== */
.att-layout {
    display: flex;
    min-height: 100vh;
}

.att-sidebar {
    width: 220px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.att-logo {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    border-bottom: 1px solid var(--border);
}

.att-logo i { font-size: 22px; }

.att-nav { padding: 12px; flex: 1; overflow-y: auto; }

.att-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    margin-bottom: 4px;
    font-size: 14px;
    cursor: pointer;
}

.att-nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.att-nav-item.active { background: var(--primary); color: white; }
.att-nav-item i { width: 20px; text-align: center; }

.att-nav-section {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 16px 16px 8px;
    letter-spacing: 1px;
}

.att-sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.att-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.att-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.att-user-name { font-size: 14px; font-weight: 500; }
.att-user-role { font-size: 12px; color: var(--text-muted); }

.att-main {
    flex: 1;
    margin-left: 220px;
    padding: 24px 32px;
    min-height: 100vh;
}

/* ==================== 打卡卡片 ==================== */
.clock-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto 24px;
    box-shadow: var(--shadow);
}

.clock-date {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.clock-weekday {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.clock-time {
    font-size: 56px;
    font-weight: 700;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    margin-bottom: 32px;
    letter-spacing: -2px;
}

.clock-status {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.clock-status-item {
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 16px 24px;
    min-width: 140px;
}

.clock-status-item .label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.clock-status-item .value { font-size: 16px; font-weight: 600; }
.clock-status-item .value.success { color: var(--success); }
.clock-status-item .value.warning { color: var(--warning); }
.clock-status-item .value.muted { color: var(--text-muted); }

.clock-buttons { display: flex; justify-content: center; gap: 16px; }

.clock-btn {
    padding: 16px 40px;
    font-size: 16px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.clock-btn-in { background: var(--success); color: #0f1117; }
.clock-btn-in:hover { background: var(--success-dark); }
.clock-btn-out { background: var(--primary); color: white; }
.clock-btn-out:hover { background: var(--primary-dark); }
.clock-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ==================== 卡片通用 ==================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ==================== 表格 ==================== */
.table-wrapper { overflow-x: auto; }

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

th {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border);
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

tr:hover td { background: var(--bg-hover); }

/* ==================== 标签 ==================== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success { background: rgba(0,212,160,0.15); color: var(--success); }
.badge-warning { background: rgba(255,184,0,0.15); color: var(--warning); }
.badge-danger { background: rgba(255,90,95,0.15); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-muted { background: var(--bg-hover); color: var(--text-muted); }
.badge-primary { background: rgba(99,91,255,0.15); color: var(--primary); }

/* ==================== 统计卡片 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.stat-card .stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
}

.stat-card .stat-label { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; }

.stat-icon.bg-primary { background: rgba(99,91,255,0.15); color: var(--primary); }
.stat-icon.bg-success { background: rgba(0,212,160,0.15); color: var(--success); }
.stat-icon.bg-warning { background: rgba(255,184,0,0.15); color: var(--warning); }
.stat-icon.bg-danger { background: rgba(255,90,95,0.15); color: var(--danger); }
.stat-icon.bg-info { background: rgba(59,130,246,0.15); color: var(--info); }

/* ==================== 工具栏 ==================== */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.toolbar input,
.toolbar select {
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
}

.toolbar input:focus,
.toolbar select:focus { outline: none; border-color: var(--primary); }

.search-input {
    min-width: 200px;
}

/* ==================== 模态框 ==================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show { display: flex; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* ==================== 提示消息 ==================== */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 2000;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow);
}

.toast.success { background: var(--success); color: #0f1117; }
.toast.error { background: var(--danger); color: white; }
.toast.info { background: var(--info); color: white; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==================== 内容区切换 ==================== */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ==================== 近7天打卡记录 ==================== */
.recent-records {
    max-width: 500px;
    margin: 0 auto;
}

/* ==================== 工资明细 ==================== */
.salary-detail {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.salary-detail-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.salary-detail-item .label { color: var(--text-secondary); }
.salary-detail-item .value { font-weight: 600; }
.salary-detail-item .value.deduct { color: var(--danger); }
.salary-detail-item .value.add { color: var(--success); }

.salary-total {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-top: 2px solid var(--border);
    margin-top: 8px;
}

.salary-total .label { font-size: 18px; font-weight: 700; }
.salary-total .value { font-size: 24px; font-weight: 700; color: var(--success); }

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .att-sidebar { width: 60px; }
    .att-logo span, .att-nav-item span, .att-user-info, .att-nav-section { display: none; }
    .att-main { margin-left: 60px; padding: 16px; }
    .clock-time { font-size: 36px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .salary-detail { grid-template-columns: 1fr; }
}

/* ==================== 空状态 ==================== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state i { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { font-size: 14px; }