/* ==========================================================
   后台管理样式
   ========================================================== */
* { box-sizing: border-box; }
body {
    margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f3f4f6; color: #333; font-size: 14px;
}
a { color: #c4345b; text-decoration: none; }
a:hover { color: #ff7eb3; }

/* ====== 布局 ====== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-side {
    width: 220px; background: #2a2030; color: #fff;
    padding: 24px 0; flex-shrink: 0;
}
.admin-side .logo {
    text-align: center; padding: 0 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 18px;
}
.admin-side .logo h2 { color: #fff; margin: 0; font-size: 18px; letter-spacing: 2px; }
.admin-side .logo p { color: rgba(255,255,255,0.5); font-size: 12px; margin: 6px 0 0; }
.admin-side nav a {
    display: block; padding: 12px 24px; color: rgba(255,255,255,0.8);
    border-left: 3px solid transparent; transition: all .2s ease;
}
.admin-side nav a:hover, .admin-side nav a.active {
    background: rgba(255,255,255,0.05);
    color: #ff7eb3; border-left-color: #ff7eb3;
}
.admin-main { flex: 1; padding: 30px; overflow-x: auto; }
.admin-top {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
}
.admin-top h2 { margin: 0; font-size: 22px; color: #2a2030; }
.admin-top .info { color: #888; font-size: 13px; }
.admin-top .info a { margin-left: 14px; }

/* ====== 卡片统计 ====== */
.stat-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.stat-card {
    background: #fff; border-radius: 14px; padding: 22px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.04);
    border-left: 4px solid #c4345b;
}
.stat-card.s2 { border-left-color: #4caf50; }
.stat-card.s3 { border-left-color: #ff9800; }
.stat-card.s4 { border-left-color: #2196f3; }
.stat-card.s5 { border-left-color: #9c27b0; }
.stat-card.s6 { border-left-color: #00bcd4; }
.stat-card .label { color: #888; font-size: 13px; margin-bottom: 6px; }
.stat-card .num { font-size: 32px; font-weight: bold; color: #2a2030; }

/* ====== 表格 ====== */
.panel {
    background: #fff; border-radius: 14px; padding: 22px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.04); margin-bottom: 22px;
}
.panel-title { margin: 0 0 16px; font-size: 16px; color: #2a2030; }
table {
    width: 100%; border-collapse: collapse;
}
table th, table td {
    padding: 12px 10px; text-align: left;
    border-bottom: 1px solid #f0f0f0; font-size: 14px;
}
table th { color: #888; font-weight: 600; background: #fafafa; }
table tr:hover td { background: #fafafa; }

.badge {
    display: inline-block; padding: 2px 10px;
    border-radius: 12px; font-size: 12px; color: #fff;
}
.badge.yes { background: #4caf50; }
.badge.maybe { background: #ff9800; }
.badge.no { background: #9e9e9e; }
.badge.show { background: #4caf50; }
.badge.hide { background: #9e9e9e; }

.btn {
    display: inline-block; padding: 6px 14px; border-radius: 6px;
    border: 1px solid #ddd; background: #fff; color: #555;
    cursor: pointer; font-size: 13px; transition: all .2s ease;
}
.btn:hover { border-color: #c4345b; color: #c4345b; }
.btn.primary { background: #c4345b; color: #fff; border-color: #c4345b; }
.btn.primary:hover { background: #ff7eb3; color: #fff; }
.btn.danger { color: #e53935; border-color: #e53935; }
.btn.danger:hover { background: #e53935; color: #fff; }

.search-bar {
    display: flex; gap: 10px; margin-bottom: 14px;
}
.search-bar input {
    flex: 1; padding: 8px 12px; border: 1px solid #ddd;
    border-radius: 8px; font-size: 14px;
}
.search-bar button {
    padding: 8px 18px; border: none; border-radius: 8px;
    background: #c4345b; color: #fff; cursor: pointer;
}

.pagination {
    display: flex; gap: 4px; justify-content: center; margin-top: 18px;
}
.pagination a, .pagination span {
    padding: 6px 12px; border: 1px solid #eee;
    border-radius: 6px; font-size: 13px;
}
.pagination a { color: #555; }
.pagination .current {
    background: #c4345b; color: #fff; border-color: #c4345b;
}

.flash {
    padding: 10px 14px; border-radius: 8px;
    margin-bottom: 16px; font-size: 13px;
}
.flash.success { background: #e8f5e9; color: #2e7d32; }
.flash.danger  { background: #ffebee; color: #c62828; }
.flash.warning { background: #fff3e0; color: #ef6c00; }
.flash.info    { background: #e3f2fd; color: #1565c0; }

/* ====== 登录页 ====== */
.login-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #c4345b 0%, #ff7eb3 100%);
}
.login-card {
    background: #fff; border-radius: 18px;
    padding: 40px; width: 360px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.login-card h2 { text-align: center; color: #c4345b; margin: 0 0 8px; }
.login-card .sub { text-align: center; color: #888; margin-bottom: 30px; font-size: 13px; }
.login-card .form-group { margin-bottom: 14px; }
.login-card input {
    width: 100%; padding: 12px 14px; border: 1px solid #eee;
    border-radius: 10px; font-size: 14px;
}
.login-card button {
    width: 100%; padding: 12px; border: none; border-radius: 10px;
    background: linear-gradient(135deg, #c4345b, #ff7eb3);
    color: #fff; font-size: 15px; cursor: pointer; margin-top: 6px;
    letter-spacing: 4px;
}
.login-card .back { display: block; text-align: center; margin-top: 16px; font-size: 13px; }

@media (max-width: 720px) {
    .admin-side { width: 64px; }
    .admin-side .logo p, .admin-side nav a span { display: none; }
}