/* 场地预约管理系统 - 全局样式 */

:root {
    --primary: #1677ff;
    --primary-light: #e6f4ff;
    --success: #52c41a;
    --success-light: #f6ffed;
    --warning: #faad14;
    --warning-light: #fffbe6;
    --danger: #ff4d4f;
    --danger-light: #fff2f0;
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --text: #333333;
    --text-secondary: #666666;
    --border: #e8e8e8;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

/* 顶部导航 */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header h1 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
}
.header nav { display: flex; gap: 12px; }

/* 按钮 */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 8px 20px; border: 1px solid transparent; border-radius: var(--radius);
    font-size: 14px; cursor: pointer; transition: all 0.2s;
    text-decoration: none; gap: 6px;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #4096ff; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #73d13d; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #ff7875; }
.btn-default { background: #fff; color: var(--text); border-color: var(--border); }
.btn-default:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-link { background: none; border: none; color: var(--primary); padding: 4px 8px; }

/* 卡片 */
.card {
    background: var(--card-bg); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 24px; margin-bottom: 16px;
}

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; margin-bottom: 6px; font-weight: 500;
    color: var(--text);
}
.form-group label .required { color: var(--danger); margin-left: 2px; }
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%; padding: 8px 12px; border: 1px solid var(--border);
    border-radius: var(--radius); font-size: 14px; outline: none;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-light); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* 表格 */
.table-wrap { overflow-x: auto; }
table {
    width: 100%; border-collapse: collapse; font-size: 13px;
}
table th, table td {
    padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border);
}
table th { background: #fafafa; font-weight: 600; white-space: nowrap; }
table tr:hover { background: var(--primary-light); }

/* 标签 */
.tag {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    font-size: 12px; font-weight: 500;
}
.tag-pending { background: var(--warning-light); color: #d48806; }
.tag-approved { background: var(--success-light); color: #389e0d; }
.tag-rejected { background: var(--danger-light); color: #cf1322; }
.tag-cancelled { background: #f5f5f5; color: #999; }

/* 日历样式 */
.calendar-container { padding: 16px 24px; }
.calendar-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; flex-wrap: wrap; gap: 12px;
}
.calendar-toolbar .week-title { font-size: 16px; font-weight: 600; }
.calendar-toolbar .actions { display: flex; gap: 8px; align-items: center; }

.calendar-table {
    width: 100%; border-collapse: separate; border-spacing: 0;
    table-layout: fixed;
}
.calendar-table th {
    background: #fafafa; padding: 12px 8px; text-align: center;
    border: 1px solid var(--border); font-weight: 600;
    position: sticky; top: 0; z-index: 10;
}
.calendar-table th.venue-col { width: 120px; }
.calendar-table td {
    border: 1px solid var(--border); padding: 8px; vertical-align: top;
    min-height: 80px; cursor: pointer; transition: background 0.2s;
}
.calendar-table td:hover { filter: brightness(0.96); }
.calendar-table td.free { background: #e8f5e9; }
.calendar-table td.occupied { background: #ffebee; }
.calendar-table td.pending { background: #fff3e0; }
.calendar-table td.manual { background: #f5f5f5; }
.calendar-table td.today { box-shadow: inset 0 0 0 2px var(--primary); }

.calendar-cell-content { font-size: 12px; }
.calendar-cell-content .project { font-weight: 600; color: var(--text); }
.calendar-cell-content .agency { color: var(--text-secondary); }
.calendar-cell-content .time { color: var(--primary); margin-top: 2px; }
.calendar-cell-content .free-text { color: #999; font-size: 13px; text-align: center; padding-top: 16px; }

/* 弹窗 */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.45); z-index: 1000; align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
    background: #fff; border-radius: var(--radius); padding: 24px;
    max-width: 520px; width: 90%; max-height: 80vh; overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.modal h3 { margin-bottom: 16px; font-size: 16px; }
.modal .detail-row { display: flex; margin-bottom: 8px; }
.modal .detail-row .label { width: 100px; color: var(--text-secondary); flex-shrink: 0; }
.modal .detail-row .value { flex: 1; }
.modal .modal-actions { margin-top: 16px; display: flex; gap: 8px; justify-content: flex-end; }

/* 标签页 */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab {
    padding: 10px 20px; cursor: pointer; border-bottom: 2px solid transparent;
    color: var(--text-secondary); font-weight: 500; transition: all 0.2s;
}
.tab:hover { color: var(--primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab .badge {
    background: var(--danger); color: #fff; border-radius: 10px;
    padding: 0 6px; font-size: 11px; margin-left: 4px;
}

/* 场地管理 */
.venue-card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; border: 1px solid var(--border);
    border-radius: var(--radius); margin-bottom: 8px;
}
.venue-card .info { display: flex; gap: 16px; align-items: center; }
.venue-card .actions { display: flex; gap: 8px; }

/* 时段选择器 */
.time-slots-grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 4px; margin-top: 8px;
}
.time-slot {
    padding: 6px; text-align: center; border: 1px solid var(--border);
    border-radius: 4px; cursor: pointer; font-size: 12px; user-select: none;
}
.time-slot.free { background: #f0fff0; }
.time-slot.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.time-slot.occupied { background: #ffebee; cursor: not-allowed; color: #999; }
.time-slot:hover:not(.occupied) { border-color: var(--primary); }

/* 响应式 */
@media (max-width: 768px) {
    .header { padding: 0 12px; }
    .card { padding: 16px; }
    .calendar-table { font-size: 11px; }
}