/* =========================================================
   GetPhone 管理后台 · 小米风格
   ========================================================= */
:root {
    --primary: #ff6700;
    --primary-dark: #e55d00;
    --primary-light: #fff3eb;
    --sidebar-bg: #1f2328;
    --sidebar-bg2: #16191d;
    --sidebar-text: #9aa0a8;
    --sidebar-active: #ff6700;
    --bg: #f3f4f6;
    --card: #ffffff;
    --text: #1f2328;
    --text-2: #6b7280;
    --text-3: #9aa0a6;
    --border: #e8eaed;
    --success: #16a34a;
    --danger: #dc2626;
    --info: #2563eb;
    --warning: #d97706;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
    --shadow-lg: 0 12px 32px rgba(16,24,40,.12);
}

* { margin:0; padding:0; box-sizing:border-box; }
html, body { height:100%; }
body {
    font-family: "MiSans", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

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

/* ---------- 侧边栏 ---------- */
.sidebar {
    width: 232px;
    flex-shrink:0;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg2) 100%);
    color: var(--sidebar-text);
    display:flex;
    flex-direction:column;
    position: fixed;
    top:0; left:0; bottom:0;
    z-index: 30;
}
.brand {
    display:flex; align-items:center; gap:10px;
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand-logo {
    width: 38px; height: 38px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), #ff9540);
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-weight:800; font-size:19px;
    box-shadow: 0 4px 12px rgba(255,103,0,.35);
}
.brand-name { color:#fff; font-size:17px; font-weight:700; letter-spacing:.5px; }
.brand-sub { font-size:11px; color:var(--sidebar-text); margin-top:2px; }

.nav { flex:1; padding: 16px 14px; overflow-y:auto; }
.nav::-webkit-scrollbar { width:5px; }
.nav::-webkit-scrollbar-thumb { background:rgba(255,255,255,.12); border-radius:4px; }
.nav-title {
    font-size:11px; text-transform:uppercase; letter-spacing:1.5px;
    color:rgba(255,255,255,.35); padding: 12px 12px 6px;
}
.nav-item { display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:10px; margin-bottom:4px; cursor:pointer; color:var(--sidebar-text); font-size:14px; transition: all .18s ease; position:relative; }
.nav-item svg { width:19px; height:19px; flex-shrink:0; }
.nav-item:hover { background:rgba(255,255,255,.06); color:#fff; }
.nav-item.active {
    background: linear-gradient(90deg, var(--primary) 0%, #ff7f2e 100%);
    color:#fff;
    box-shadow: 0 6px 16px rgba(255,103,0,.35);
}
.nav-item .badge {
    margin-left:auto; background:rgba(255,255,255,.18); color:#fff;
    font-size:11px; padding:1px 8px; border-radius:20px;
}
.nav-item.nav-logout { margin-top:6px; }
.nav-item.nav-logout:hover { background:rgba(220,38,38,.18); color:#ff8a8a; }
.sidebar-foot { padding:16px 20px; border-top:1px solid rgba(255,255,255,.06); font-size:12px; color:rgba(255,255,255,.3); }

/* ---------- 主区域 ---------- */
.main { flex:1; margin-left:232px; display:flex; flex-direction:column; min-height:100vh; }

.topbar {
    height:64px; background:#fff; border-bottom:1px solid var(--border);
    display:flex; align-items:center; justify-content:space-between;
    padding:0 28px; position:sticky; top:0; z-index:20;
}
.topbar-title { font-size:17px; font-weight:600; }
.topbar-right { display:flex; align-items:center; gap:16px; }
.admin-chip { display:flex; align-items:center; gap:9px; }
.admin-avatar {
    width:34px; height:34px; border-radius:50%;
    background: linear-gradient(135deg, #ff6700, #ff9a4d);
    color:#fff; display:flex; align-items:center; justify-content:center;
    font-size:14px; font-weight:700;
}
.admin-name { font-size:14px; font-weight:500; color:var(--text); }

.content { padding: 26px 28px 40px; }

/* ---------- 卡片 ---------- */
.card { background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); border:1px solid var(--border); }
.card-head { padding:18px 22px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.card-title { font-size:15px; font-weight:600; }
.card-body { padding:22px; }

/* ---------- 统计卡片 ---------- */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:24px; }
.stat-card { background:#fff; border-radius:var(--radius); padding:20px 22px; display:flex; align-items:center; gap:16px; border:1px solid var(--border); box-shadow:var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat-icon { width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.stat-icon svg { width:26px; height:26px; }
.stat-icon.orange { background:var(--primary-light); color:var(--primary); }
.stat-icon.blue { background:#eaf1ff; color:var(--info); }
.stat-icon.green { background:#e8f7ee; color:var(--success); }
.stat-icon.purple { background:#f3ecff; color:#7c3aed; }
.stat-value { font-size:26px; font-weight:700; line-height:1.1; }
.stat-label { font-size:13px; color:var(--text-2); margin-top:3px; }

/* ---------- 两栏图表占位 ---------- */
.dash-grid { display:grid; grid-template-columns:1.4fr 1fr; gap:18px; margin-bottom:24px; }
.rank-item { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px dashed var(--border); }
.rank-item:last-child { border-bottom:none; }
.rank-no { width:26px; height:26px; border-radius:8px; background:#f3f4f6; color:var(--text-2); display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:600; flex-shrink:0; }
.rank-no.top { background:var(--primary); color:#fff; }
.rank-name { flex:1; font-size:14px; }
.rank-count { font-weight:700; color:var(--primary); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x:auto; }
table.table { width:100%; border-collapse:collapse; min-width:720px; }
.table thead th {
    background:#fafbfc; color:var(--text-2); font-weight:600; font-size:12.5px;
    text-align:left; padding:13px 16px; border-bottom:1px solid var(--border);
    white-space:nowrap; letter-spacing:.3px;
}
.table tbody td { padding:14px 16px; border-bottom:1px solid var(--border); vertical-align:middle; }
.table tbody tr { transition: background .15s ease; }
.table tbody tr:hover { background:#fbfbfc; }
.table tbody tr:last-child td { border-bottom:none; }
.table .num { color:var(--text-2); font-variant-numeric: tabular-nums; }

/* ---------- 徽标 ---------- */
.tag { display:inline-flex; align-items:center; gap:5px; padding:3px 10px; border-radius:20px; font-size:12px; font-weight:500; }
.tag.green { background:#e8f7ee; color:var(--success); }
.tag.gray { background:#f1f2f4; color:var(--text-2); }
.tag.orange { background:var(--primary-light); color:var(--primary); }
.tag.blue { background:#eaf1ff; color:var(--info); }
.tag.red { background:#fdecec; color:var(--danger); }
.tag.purple { background:#f3ecff; color:#7c3aed; }
.tag::before { content:""; width:6px; height:6px; border-radius:50%; background:currentColor; }

/* ---------- 按钮 ---------- */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:9px 18px; border-radius:9px; font-size:14px; font-weight:500; border:1px solid transparent; cursor:pointer; transition: all .18s ease; line-height:1; }
.btn svg { width:16px; height:16px; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-dark); box-shadow:0 6px 14px rgba(255,103,0,.3); }
.btn-ghost { background:#fff; color:var(--text); border-color:var(--border); }
.btn-ghost:hover { border-color:#c9cdd2; background:#fafbfc; }
.btn-danger { background:#fff; color:var(--danger); border-color:#f5c6c6; }
.btn-danger:hover { background:#fdecec; }
.btn-sm { padding:6px 12px; font-size:13px; border-radius:8px; }
.btn-block { width:100%; }

/* ---------- 表单 ---------- */
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px 22px; }
.form-group { display:flex; flex-direction:column; gap:7px; }
.form-group.full { grid-column:1 / -1; }
.form-label { font-size:13.5px; font-weight:500; color:var(--text); }
.form-label .req { color:var(--danger); margin-left:2px; }
.form-input, .form-select, .form-textarea {
    height:42px; border:1px solid var(--border); border-radius:9px; padding:0 14px;
    font-size:14px; color:var(--text); background:#fff; outline:none;
    transition: border-color .15s ease, box-shadow .15s ease; width:100%;
    font-family:inherit;
}
.form-textarea { height:auto; padding:12px 14px; resize:vertical; min-height:80px; line-height:1.7; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(255,103,0,.12); }
.form-input::placeholder, .form-textarea::placeholder { color:#c2c7cd; }
.form-hint { font-size:12px; color:var(--text-3); line-height:1.6; }
.form-actions { display:flex; gap:12px; margin-top:26px; padding-top:20px; border-top:1px solid var(--border); }

/* ---------- 分页 ---------- */
.pagination { display:flex; align-items:center; gap:6px; padding:16px 20px; flex-wrap:wrap; }
.page-btn { min-width:32px; height:32px; padding:0 10px; border-radius:8px; border:1px solid var(--border); background:#fff; color:var(--text-2); font-size:13px; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; transition:all .15s ease; }
.page-btn:hover { border-color:var(--primary); color:var(--primary); }
.page-btn.active { background:var(--primary); border-color:var(--primary); color:#fff; }
.page-btn.disabled { opacity:.45; cursor:not-allowed; }
.page-info { margin-left:auto; font-size:12.5px; color:var(--text-3); }

/* ---------- 过滤栏 ---------- */
.filter-bar { display:flex; flex-wrap:wrap; align-items:flex-end; gap:14px; }
.filter-item { display:flex; flex-direction:column; gap:6px; }
.filter-item label { font-size:12.5px; color:var(--text-2); }
.filter-item .form-input, .filter-item .form-select { width:200px; height:38px; }

/* ---------- 登录页 ---------- */
.login-body {
    min-height:100vh; display:flex; align-items:center; justify-content:center;
    background: radial-gradient(1200px 600px at 20% -10%, #2b3036 0%, #16191d 55%, #101317 100%);
    position:relative; overflow:hidden;
}
.login-body::before {
    content:""; position:absolute; width:520px; height:520px; border-radius:50%;
    background: radial-gradient(circle, rgba(255,103,0,.18) 0%, transparent 65%);
    top:-160px; right:-120px;
}
.login-body::after {
    content:""; position:absolute; width:420px; height:420px; border-radius:50%;
    background: radial-gradient(circle, rgba(255,103,0,.1) 0%, transparent 65%);
    bottom:-160px; left:-120px;
}
.login-card {
    width:410px; max-width:92vw; background:#fff; border-radius:18px;
    padding:44px 40px 36px; box-shadow: 0 30px 80px rgba(0,0,0,.45); position:relative; z-index:2;
}
.login-logo { display:flex; flex-direction:column; align-items:center; margin-bottom:30px; }
.login-logo .lg { width:60px; height:60px; border-radius:16px; background:linear-gradient(135deg,#ff6700,#ff9540); color:#fff; font-size:30px; font-weight:800; display:flex; align-items:center; justify-content:center; box-shadow:0 10px 24px rgba(255,103,0,.4); }
.login-logo h1 { margin-top:16px; font-size:22px; font-weight:700; letter-spacing:1px; }
.login-logo p { margin-top:6px; color:var(--text-3); font-size:13px; }
.login-field { position:relative; margin-bottom:16px; }
.login-field svg { position:absolute; left:15px; top:50%; transform:translateY(-50%); width:19px; height:19px; color:#b6bcc4; }
.login-input { width:100%; height:48px; border:1px solid var(--border); border-radius:10px; padding:0 16px 0 46px; font-size:15px; outline:none; transition:all .15s; background:#fafbfc; }
.login-input:focus { border-color:var(--primary); background:#fff; box-shadow:0 0 0 3px rgba(255,103,0,.12); }
.login-btn { width:100%; height:48px; border:none; border-radius:10px; background:var(--primary); color:#fff; font-size:16px; font-weight:600; cursor:pointer; transition:all .2s; margin-top:6px; }
.login-btn:hover { background:var(--primary-dark); box-shadow:0 8px 20px rgba(255,103,0,.35); }
.login-err { background:#fdecec; color:var(--danger); border:1px solid #f5c6c6; border-radius:9px; padding:11px 14px; font-size:13.5px; margin-bottom:16px; display:none; }
.login-err.show { display:block; }

/* ---------- 提示 Toast ---------- */
.toast { position:fixed; top:24px; left:50%; transform:translateX(-50%) translateY(-20px); background:#1f2328; color:#fff; padding:12px 22px; border-radius:10px; font-size:14px; box-shadow:0 12px 32px rgba(0,0,0,.25); opacity:0; pointer-events:none; transition:all .3s ease; z-index:100; }
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
.toast.success { background:var(--success); }
.toast.error { background:var(--danger); }

/* ---------- 弹窗 ---------- */
.modal-mask { position:fixed; inset:0; background:rgba(15,18,22,.55); backdrop-filter:blur(3px); z-index:90; display:none; align-items:center; justify-content:center; padding:20px; }
.modal-mask.show { display:flex; }
.modal { width:520px; max-width:100%; background:#fff; border-radius:16px; box-shadow:var(--shadow-lg); animation: pop .22s ease; max-height:86vh; overflow:hidden; display:flex; flex-direction:column; }
@keyframes pop { from { opacity:0; transform:scale(.94) translateY(10px);} to { opacity:1; transform:scale(1) translateY(0);} }
.modal-head { padding:18px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.modal-head h3 { font-size:16px; font-weight:600; }
.modal-close { border:none; background:transparent; font-size:20px; color:var(--text-3); cursor:pointer; line-height:1; }
.modal-close:hover { color:var(--text); }
.modal-body { padding:22px 24px; overflow-y:auto; }

/* 确认弹窗图标 */
.confirm-icon {
    width:44px; height:44px; margin:0 auto; border-radius:50%;
    background:#fdecec; color:var(--danger);
    display:flex; align-items:center; justify-content:center;
}
.confirm-icon svg { width:20px; height:20px; }

/* ---------- 详情行 ---------- */
.detail-list { display:flex; flex-direction:column; }
.detail-row { display:flex; padding:9px 0; border-bottom:1px dashed var(--border); font-size:13.5px; }
.detail-row:last-child { border-bottom:none; }
.detail-label { width:110px; flex-shrink:0; color:var(--text-3); }
.detail-value { flex:1; word-break:break-all; color:var(--text); font-family: "SFMono-Regular", Consolas, monospace; font-size:13px; }

/* ---------- 空状态 ---------- */
.empty { text-align:center; padding:60px 20px; color:var(--text-3); }
.empty svg { width:56px; height:56px; opacity:.4; margin-bottom:12px; }
.empty p { font-size:14px; }

/* ---------- 其他 ---------- */
.muted { color:var(--text-3); }
.mt-4 { margin-top:16px; }
.mb-0 { margin-bottom:0; }
.flex-between { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.flex { display:flex; align-items:center; gap:10px; }

/* 复制成功提示 */
@media (max-width: 1100px) {
    .stats-grid { grid-template-columns:repeat(2,1fr); }
    .dash-grid { grid-template-columns:1fr; }
    .form-grid { grid-template-columns:1fr; }
    .sidebar { width:200px; }
    .main { margin-left:200px; }
}
@media (max-width: 760px) {
    .sidebar { display:none; }
    .main { margin-left:0; }
    .stats-grid { grid-template-columns:1fr; }
    .content { padding:18px 16px 30px; }
}