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

:root {
  --bg: #0b0e17;
  --panel: #121826;
  --panel2: #171f31;
  --border: #232c42;
  --text: #e8ecf6;
  --muted: #92a0bd;
  --accent: #ffd25e;
  --accent2: #ff6f9c;
  --ok: #37d48c;
  --warn: #ffb02e;
  --bad: #ff5f6d;
}

html {
  zoom: 0.9;
}

html,
body {
  font-family: 'Segoe UI', 'Microsoft YaHei', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100%;
}

.hidden {
  display: none !important;
}

/* 登录 */
.login-view {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(255, 111, 156, 0.12), transparent 60%),
    radial-gradient(1000px 500px at 80% 90%, rgba(255, 210, 94, 0.1), transparent 60%),
    var(--bg);
}

.login-card {
  width: 340px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.login-logo {
  font-size: 40px;
  text-align: center;
}

.login-title {
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  letter-spacing: 1px;
}

.login-sub {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 6px;
}

.login-err {
  min-height: 18px;
  font-size: 12px;
  color: var(--bad);
  text-align: center;
}

.input {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  outline: none;
}

.input:focus {
  border-color: rgba(255, 210, 94, 0.5);
}

.btn {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}

.btn:hover {
  filter: brightness(1.15);
}

.btn:active {
  transform: translateY(1px);
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #10131f;
  border: none;
  font-weight: 900;
}

.btn.block {
  width: 100%;
  padding: 12px;
  font-size: 15px;
}

.btn.ghost {
  background: transparent;
}

.btn.small {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 8px;
}

.btn.ok {
  color: var(--ok);
  border-color: rgba(55, 212, 140, 0.5);
  background: rgba(55, 212, 140, 0.1);
}

.btn.warn {
  color: var(--warn);
  border-color: rgba(255, 176, 46, 0.5);
  background: rgba(255, 176, 46, 0.1);
}

.btn.bad {
  color: var(--bad);
  border-color: rgba(255, 95, 109, 0.5);
  background: rgba(255, 95, 109, 0.1);
}

/* 布局 */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.side {
  width: 220px;
  flex: 0 0 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.side-logo {
  padding: 22px 18px;
  font-size: 17px;
  font-weight: 900;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.side-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
}

.side-item {
  text-align: left;
  padding: 11px 14px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.side-item:hover {
  background: var(--panel2);
  color: var(--text);
}

.side-item.on {
  background: rgba(255, 210, 94, 0.12);
  color: var(--accent);
}

.side-foot {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-hint {
  font-size: 11px;
  color: var(--muted);
}

.main {
  flex: 1;
  overflow-y: auto;
  padding: 0 26px 40px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 16px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.top-title {
  font-size: 20px;
  font-weight: 900;
}

.top-right {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.online-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
}

.clock {
  font-variant-numeric: tabular-nums;
}

.tab {
  display: none;
}

.tab.on {
  display: block;
}

/* 统计卡片 */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

.stat-val {
  margin-top: 6px;
  font-size: 26px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.stat-accent {
  color: var(--accent);
}

.stat-ok {
  color: var(--ok);
}

.stat-bad {
  color: var(--bad);
}

/* 柱状图 */
.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: 14px;
}

.chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 130px;
}

.chart-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.chart-bar {
  width: 100%;
  max-width: 34px;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  min-height: 2px;
  transition: height 0.3s;
}

.chart-day {
  font-size: 10px;
  color: var(--muted);
}

/* 通用容器 */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-title {
  font-size: 14px;
  font-weight: 900;
}

/* 表格 */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  color: var(--muted);
  font-weight: 700;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(35, 44, 66, 0.5);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
  padding: 2px 9px;
}

.badge.live {
  color: var(--ok);
  background: rgba(55, 212, 140, 0.12);
  border: 1px solid rgba(55, 212, 140, 0.4);
}

.badge.off {
  color: var(--muted);
  background: rgba(146, 160, 189, 0.1);
  border: 1px solid var(--border);
}

.badge.anchor {
  color: var(--warn);
  background: rgba(255, 176, 46, 0.12);
  border: 1px solid rgba(255, 176, 46, 0.4);
}

.badge.viewer {
  color: var(--accent2);
  background: rgba(255, 111, 156, 0.12);
  border: 1px solid rgba(255, 111, 156, 0.4);
}

.badge.banned {
  color: var(--bad);
  background: rgba(255, 95, 109, 0.12);
  border: 1px solid rgba(255, 95, 109, 0.45);
}

.badge.warn {
  color: var(--warn);
  background: rgba(255, 176, 32, 0.12);
  border: 1px solid rgba(255, 176, 32, 0.45);
}

.ops {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.empty {
  padding: 30px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

/* 流水/审计 */
.log-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-bottom: 1px solid rgba(35, 44, 66, 0.5);
  font-size: 13px;
}

.log-row:last-child {
  border-bottom: none;
}

.log-time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  flex: 0 0 90px;
}

.log-price {
  color: var(--accent);
  font-weight: 800;
  margin-left: auto;
}

.audit-op {
  font-weight: 800;
  color: var(--accent2);
  flex: 0 0 110px;
}

/* toast */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel2);
  border: 1px solid rgba(255, 210, 94, 0.4);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.toast.show {
  opacity: 1;
}

@media (max-width: 900px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== 总后台大屏化：对齐观众/主播版风格（全屏、大字、卡片化） ===== */
@media (min-width: 900px) {
  body { font-size: 16px; }
  .side { width: 272px; }
  .side-logo { font-size: 21px; padding: 26px 24px; }
  .side-item { font-size: 17px; padding: 14px 24px; }
  .side-hint { font-size: 13px; }
  .main { padding: 34px 40px; }
  .stats { gap: 18px; margin-bottom: 26px; }
  .stat { padding: 22px 26px; border-radius: 18px; }
  .stat-label { font-size: 15px; }
  .stat-val { margin-top: 8px; font-size: 38px; }
  .panel { max-width: none; border-radius: 18px; }
  .panel-head { padding: 20px 24px; }
  .panel-title { font-size: 20px; }
  .panel-body { padding: 20px 24px; }
  .panel .ops .btn { padding: 9px 12px; }
  .grid th, .grid td { font-size: 15px; padding: 12px 14px; }
  .input { font-size: 16px; padding: 13px 14px; }
  .btn:not(.small) { font-size: 15px; padding: 11px 20px; }
  .btn.small { font-size: 13px; }
  .login-card { width: 460px; padding: 42px 44px; border-radius: 20px; }
  .login-title { font-size: 26px; }
  .login-sub { font-size: 15px; }
  .empty { font-size: 15px; padding: 40px; }
}


/* ===== 后台登录页：与 3001/4001 Landing 逐项对齐（仅内容不同，样式参数一致） ===== */
.login-view {
  background:
    radial-gradient(1100px 820px at 14% 8%, rgba(36, 72, 120, 0.55) 0%, transparent 60%),
    radial-gradient(1000px 700px at 86% 18%, rgba(37, 57, 120, 0.45) 0%, transparent 55%),
    radial-gradient(900px 720px at 50% 116%, rgba(24, 90, 128, 0.38) 0%, transparent 58%),
    #060a12;
  position: fixed;
  inset: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 128px 16px 40px;
}
.login-bg-glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; }
.l-glow-1 { width: 430px; height: 430px; background: #7c3aed; top: -130px; left: -90px; }
.l-glow-2 { width: 400px; height: 400px; background: #ec4899; bottom: -110px; right: -70px; }
.l-starfield { position: absolute; inset: 0; pointer-events: none; }
.l-star { position: absolute; width: 5px; height: 5px; color: #7dd3fc; animation: star-drift 9s ease-in-out infinite alternate; will-change: transform; }
.l-star.s2 { animation-duration: 12s; }
.l-star.s3 { width: 7px; height: 7px; animation-duration: 14s; }
.l-star.s4 { width: 10px; height: 10px; animation-duration: 16s; }
.l-star::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100%; height: 100%; border-radius: 50%; background: radial-gradient(circle, #fff 0%, color-mix(in srgb, currentColor 75%, transparent) 52%, transparent 78%); box-shadow: 0 0 12px 3px color-mix(in srgb, currentColor 50%, transparent); animation: star-shine 2.6s ease-in-out infinite; will-change: transform, opacity; }
@keyframes star-drift { 0% { transform: translate3d(0,0,0); } 25% { transform: translate3d(30px,-20px,0); } 50% { transform: translate3d(-16px,-36px,0); } 75% { transform: translate3d(-34px,18px,0); } 100% { transform: translate3d(14px,30px,0); } }
@keyframes star-shine { 0%,100% { opacity:.15; transform: translate(-50%,-50%) scale(.55); } 40% { opacity:1; transform: translate(-50%,-50%) scale(1.3); } 70% { opacity:.45; transform: translate(-50%,-50%) scale(.8); } }

.login-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 30px;
  text-align: center;
}
.login-logo-ring { position: relative; width: 108px; height: 108px; margin-bottom: 18px; }
.login-logo-ring::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 32px;
  background: conic-gradient(from 0deg, #ff3d6e, #ff9f43, #2ee6a8, #2f6bff, #ff3d6e);
  filter: blur(14px);
  opacity: 0.6;
  animation: ring-spin 6s linear infinite;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }
.login-logo {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(255, 61, 110, 0.35);
  animation: logo-bob 3.4s ease-in-out infinite;
}
.login-logo img { width: 100%; height: 100%; object-fit: cover; }
@keyframes logo-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.login-title {
  margin: 0 0 8px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(120deg, #ff6b92, #fff, #ffb97a);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: title-shimmer 5s linear infinite;
}
@keyframes title-shimmer { to { background-position: 200% center; } }
.login-sub { margin: 0; color: #94a3b8; font-size: 13px; letter-spacing: 1px; }

.login-sdcard {
  position: relative;
  width: 100%;
  background: rgba(22, 26, 38, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  padding: 22px 22px 22px;
  box-sizing: border-box;
  min-height: 340px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.login-sdcard::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(255, 61, 110, 0.35), transparent 40%, transparent 65%, rgba(255, 159, 67, 0.3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.login-input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #fff;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.login-input::placeholder { color: #64748b; }
.login-input:focus { border-color: #ff3d6e; box-shadow: 0 0 0 3px rgba(255, 61, 110, 0.14); }
.login-btn {
  margin-top: 4px;
  border: none;
  background: linear-gradient(120deg, #ff3d6e 0%, #ff9f43 100%);
  color: #fff;
  border-radius: 12px;
  padding: 13px 0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(255, 61, 110, 0.3);
  transition: opacity 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.login-btn:hover { opacity: 0.94; }
.login-btn:active { transform: translateY(1px); }
.login-err {
  background: rgba(255, 92, 108, 0.12);
  border: 1px solid rgba(255, 92, 108, 0.4);
  color: #ff6b81;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
}

/* login Tabs 与 3001/4001 Landing 的登录/注册切换条完全一致 */
.login-tabs {
  display: flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 6px;
}
.login-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: #94a3b8;
  padding: 9px 0;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.login-tab:hover { color: #fff; }
.login-tab.active {
  background: linear-gradient(120deg, #ff3d6e 0%, #ff9f43 100%);
  color: #fff;
}

.login-title { line-height: 1.5; }
.login-sub { line-height: 1.5; }

.login-err:empty { display: none; }

.login-field { display: flex; flex-direction: column; gap: 7px; }
.login-field-label { font-size: 14px; color: #b4b8c1; }

.login-input { box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.14); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.26); }