/* 隐私相机 · 管理后台 — 与 App 设计 tokens 同源 (墨黑底 + 信号青) */
:root {
  --bg: #0A0C10;
  --bg-elev: #12151C;
  --bg-elev2: #181C25;
  --chip: #212633;
  --border: rgba(150, 165, 185, .14);
  --border-strong: rgba(150, 165, 185, .22);
  --fg: #E8EDF3;
  --fg-muted: #9AA5B4;
  --fg-faint: #6B7686;
  --accent: #33C2B4;
  --accent-strong: #1DA093;
  --on-accent: #03211E;
  --success: #2FB574;
  --warning: #E0A93B;
  --danger: #E5484D;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(51, 194, 180, .07), transparent 60%),
    var(--bg);
  color: var(--fg);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Segoe UI", sans-serif;
}
.hidden { display: none !important; }

/* ---- 品牌 ---- */
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--accent);
  background:
    radial-gradient(circle at 50% 50%, var(--accent) 0 4px, transparent 5px),
    conic-gradient(from 20deg, transparent 0 40deg, rgba(51,194,180,.4) 40deg 50deg, transparent 50deg 130deg, rgba(51,194,180,.4) 130deg 140deg, transparent 140deg 220deg, rgba(51,194,180,.4) 220deg 230deg, transparent 230deg 310deg, rgba(51,194,180,.4) 310deg 320deg, transparent 320deg);
  box-shadow: 0 0 18px rgba(51, 194, 180, .35);
  flex: none;
}
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: .02em; }
.brand-sub { font-size: 12px; color: var(--fg-muted); }
.brand.big .brand-mark { width: 44px; height: 44px; }
.brand.big .brand-name { font-size: 20px; }

/* ---- 登录 ---- */
.login { position: fixed; inset: 0; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 360px; max-width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: 0 20px 52px -14px rgba(2, 15, 14, .6);
}
.login-card .brand { margin-bottom: 8px; }
.login-hint { margin: 0; font-size: 12px; color: var(--fg-faint); text-align: center; }

/* ---- 框架 ---- */
.shell { display: flex; min-height: 100vh; }
.side {
  width: 220px; flex: none;
  padding: 24px 16px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 28px;
  position: sticky; top: 0; height: 100vh;
}
.nav { display: flex; flex-direction: column; gap: 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  background: none; border: 1px solid transparent;
  color: var(--fg-muted); font-size: 14px; cursor: pointer; text-align: left;
  transition: all .15s ease;
}
.nav-item .ico { color: var(--fg-faint); font-size: 12px; width: 16px; }
.nav-item:hover { color: var(--fg); background: var(--bg-elev); }
.nav-item.active {
  color: var(--accent); background: rgba(51, 194, 180, .12);
  border-color: rgba(51, 194, 180, .35); font-weight: 600;
}
.nav-item.active .ico { color: var(--accent); }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.admin-name { color: var(--fg-muted); padding: 0 14px; }
.link { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 13px; text-align: left; padding: 4px 14px; }
.link.danger { color: var(--danger); }
.link:hover { text-decoration: underline; }

.main { flex: 1; padding: 28px 32px 60px; min-width: 0; }
.view-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.view-head h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---- 控件 ---- */
input, select, textarea {
  background: var(--bg-elev2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  padding: 9px 12px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(51, 194, 180, .18); }
textarea { resize: vertical; min-height: 88px; }
.feedback-content { max-width: 360px; white-space: pre-wrap; word-break: break-word; }
.search { width: 300px; max-width: 100%; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--fg-muted); }

.btn {
  border: 1px solid transparent; border-radius: 999px;
  padding: 8px 18px; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .15s ease; white-space: nowrap;
}
.btn.block { width: 100%; padding: 11px; font-size: 14px; }
.btn.primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 8px 20px -6px rgba(51, 194, 180, .45); }
.btn.primary:hover { background: var(--accent-strong); color: #fff; }
.btn.ghost { background: none; border-color: var(--accent); color: var(--accent); }
.btn.ghost:hover { background: rgba(51, 194, 180, .1); }
.btn.mini { padding: 4px 12px; font-size: 12px; }
.btn.warn { background: none; border-color: var(--warning); color: var(--warning); }
.btn.warn:hover { background: rgba(224, 169, 59, .1); }
.btn.danger { background: none; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: rgba(229, 72, 77, .1); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---- 统计卡 ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  position: relative; overflow: hidden;
}
.stat::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 2px; background: var(--accent); opacity: .8; }
.stat .k { font-size: 12px; color: var(--fg-muted); }
.stat .v { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 4px; letter-spacing: -.02em; }
.stat .v small { font-size: 13px; color: var(--fg-muted); font-weight: 400; }

/* ---- 面板与表格 ---- */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.panel-head { padding: 14px 18px; border-bottom: 1px solid var(--border); }
.panel-head h2 { margin: 0; font-size: 15px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 11px 14px; text-align: left; white-space: nowrap; }
th { color: var(--fg-faint); font-weight: 500; font-size: 12px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.015); }
td { border-bottom: 1px solid var(--border); color: var(--fg); }
tbody tr:hover td { background: rgba(51, 194, 180, .04); }
tbody tr:last-child td { border-bottom: none; }
td.num { font-variant-numeric: tabular-nums; }
td.muted, .muted { color: var(--fg-muted); }
td.actions { display: flex; gap: 6px; }
.empty-row td { text-align: center; color: var(--fg-faint); padding: 36px 0; }

/* 状态徽标 */
.chip {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.chip.success { color: var(--success); background: rgba(47, 181, 116, .16); }
.chip.warning { color: var(--warning); background: rgba(224, 169, 59, .16); }
.chip.danger { color: var(--danger); background: rgba(229, 72, 77, .16); }
.chip.muted { color: var(--fg-muted); background: rgba(154, 165, 180, .14); }
.chip.accent { color: var(--accent); background: rgba(51, 194, 180, .14); }

/* ---- 分页 ---- */
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 12px 16px; font-size: 13px; color: var(--fg-muted); }
.pager button {
  background: var(--bg-elev2); border: 1px solid var(--border); color: var(--fg);
  border-radius: 8px; padding: 5px 12px; cursor: pointer; font-size: 13px;
}
.pager button:disabled { opacity: .4; cursor: not-allowed; }
.pager button:not(:disabled):hover { border-color: var(--accent); color: var(--accent); }

/* ---- 弹窗 ---- */
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); display: grid; place-items: center; z-index: 50; padding: 24px; }
.modal-card {
  width: 380px; max-width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 20px 52px -14px rgba(2, 15, 14, .7);
}
.modal-card h3 { margin: 0; font-size: 17px; }
.confirm-message { margin: 0; color: var(--fg-muted); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

/* ---- Toast ---- */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%);
  background: var(--bg-elev2); color: var(--fg);
  border: 1px solid var(--border-strong);
  padding: 10px 20px; border-radius: 999px; font-size: 13px;
  box-shadow: 0 8px 24px -8px rgba(2, 15, 14, .6);
  z-index: 60; max-width: 80vw;
}
.toast.error { border-color: var(--danger); color: var(--danger); }

@media (max-width: 860px) {
  .shell { flex-direction: column; }
  .side { width: auto; height: auto; position: static; flex-direction: row; align-items: center; gap: 16px; padding: 14px 16px; }
  .side .nav { flex-direction: row; }
  .side-foot { margin: 0 0 0 auto; flex-direction: row; align-items: center; }
  .main { padding: 20px 16px 48px; }
}