:root {
  --bg: #0a0f0d;
  --bg-soft: #0f1613;
  --panel: #121a16;
  --panel-2: #17211c;
  --line: #223029;
  --text: #e7f0e9;
  --muted: #8ba193;
  --dim: #5c6f63;
  --accent: #b8f14a;
  --accent-ink: #12200a;
  --teal: #4fd1c5;
  --danger: #ff5d5d;
  --warn: #ffb454;
  --font-display: "Chakra Petch", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(184, 241, 74, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 241, 74, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ---------- 登录页 ---------- */

.login-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.radar {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 640px;
  height: 640px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(184, 241, 74, 0.14);
  background:
    repeating-radial-gradient(circle at center, transparent 0 79px, rgba(184, 241, 74, 0.07) 79px 80px),
    conic-gradient(from 0deg, rgba(184, 241, 74, 0.14), transparent 18%);
  animation: sweep 7s linear infinite;
}

@keyframes sweep {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.login-card {
  position: relative;
  width: min(420px, 100%);
  background: rgba(18, 26, 22, 0.92);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  padding: 40px 36px 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  animation: rise 0.5s cubic-bezier(0.2, 0.9, 0.3, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent);
}

.login-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.login-sub {
  margin: 4px 0 28px;
  color: var(--muted);
  font-size: 13px;
}

.login-form { display: grid; gap: 8px; }

.login-form label {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.login-form input {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 11px 12px;
  font-size: 15px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 241, 74, 0.12);
}

.login-form button {
  margin-top: 22px;
  padding: 12px;
  border: 0;
  border-radius: 2px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease;
}

.login-form button:hover { filter: brightness(1.08); }
.login-form button:active { transform: translateY(1px); }

.alert {
  margin: 0 0 8px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 93, 93, 0.4);
  background: rgba(255, 93, 93, 0.08);
  color: var(--danger);
  font-size: 13px;
}

/* ---------- 看板 ---------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 22, 19, 0.9);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(6px);
}

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; letter-spacing: 0.04em; }

.brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  50% { box-shadow: 0 0 2px var(--accent); opacity: 0.6; }
}

.topbar-right { display: flex; align-items: center; gap: 14px; }

.user-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 999px;
}

.btn-quiet {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.btn-quiet:hover { color: var(--danger); border-color: rgba(255, 93, 93, 0.5); }

.dash { max-width: 1240px; margin: 0 auto; padding: 30px 28px 60px; }

.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }

.dash-head h1 { margin: 0; font-family: var(--font-display); font-size: 28px; font-weight: 700; }

.dash-head .sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.tabs { display: flex; gap: 6px; }

.sendbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 22px 0 0;
  padding: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--warn);
}

.sendbar-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--warn);
}

.sendbar-desc { color: var(--muted); font-size: 13px; }

.btn-send {
  background: var(--warn);
  color: #241503;
  border: 0;
  border-radius: 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 9px 18px;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.btn-send:hover { filter: brightness(1.1); }
.btn-send:disabled { opacity: 0.45; cursor: not-allowed; }

.send-panel {
  margin: 14px 0 0;
  background: var(--panel);
  border: 1px solid var(--warn);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

.send-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.panel-close {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

.panel-close:hover { color: var(--danger); }

.send-panel-body { padding: 14px 16px; font-size: 13.5px; }

.send-panel-body p { margin: 4px 0; }

.send-preview-label {
  margin-top: 12px !important;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.send-preview {
  margin-top: 6px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-all;
}

.send-panel-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}

.banner-error {
  border-color: rgba(255, 93, 93, 0.45);
  background: rgba(255, 93, 93, 0.08);
  color: var(--danger);
}

.settings-panel {
  margin: 14px 0 0;
  background: var(--panel);
  border: 1px solid var(--line);
}

.task-card {
  margin: 22px 0 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
}

.task-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
  font-size: 13px;
}

.task-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.task-item { color: var(--muted); }

.task-item b { color: var(--text); font-weight: 600; }

.task-item b.is-ok { color: var(--teal); }

.task-item b.is-error { color: var(--danger); }

.task-actions {
  display: flex;
  gap: 10px;
}

.task-msg {
  color: var(--muted);
  word-break: break-all;
  line-height: 1.5;
}

.task-msg span { color: var(--text); }

.settings-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.settings-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.settings-hint { font-size: 12px; color: var(--teal); }

.settings-hint.is-error { color: var(--danger); }

.settings-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  padding: 14px 16px;
}

.settings-body textarea {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 2px;
  outline: none;
  resize: vertical;
  min-height: 64px;
}

.settings-body textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 241, 74, 0.12);
}

.debug-panel {
  margin: 14px 0 0;
  background: var(--panel);
  border: 1px solid var(--line);
}

.debug-title {
  padding: 12px 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--muted);
  user-select: none;
}

.debug-title:hover { color: var(--text); }

.debug-body { padding: 4px 16px 16px; }

.debug-row {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}

.debug-row label { font-size: 12px; color: var(--muted); white-space: nowrap; }

.debug-row input {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 8px 10px;
  font-size: 13.5px;
  border-radius: 2px;
  outline: none;
}

.debug-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 241, 74, 0.12);
}

.debug-result { margin-top: 12px; font-size: 13px; color: var(--muted); }

.debug-curl {
  margin-top: 8px;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--teal);
  max-height: 180px;
  overflow-y: auto;
}

.debug-result.is-ok { color: var(--teal); }
.debug-result.is-error { color: var(--danger); }

.tab {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 7px 18px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s ease;
}

.tab:hover { color: var(--text); border-color: var(--dim); }

.tab.is-active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 26px 0 18px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 14px 18px;
  display: grid;
  gap: 4px;
}

.stat-label { font-size: 11px; letter-spacing: 0.16em; color: var(--dim); }

.stat-value { font-family: var(--font-display); font-size: 22px; font-weight: 700; }

.stat-value[data-source="cache"] { color: var(--warn); }
.stat-value[data-source="upstream"] { color: var(--teal); }

.stat-mono { font-family: var(--font-mono); font-size: 15px; font-weight: 500; color: var(--text); }

.banner {
  border: 1px solid rgba(255, 180, 84, 0.45);
  background: rgba(255, 180, 84, 0.08);
  color: var(--warn);
  padding: 10px 16px;
  font-size: 13px;
  margin-bottom: 14px;
}

.is-hidden { display: none; }

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; min-width: 960px; }

thead th {
  position: sticky;
  top: 0;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
  padding: 12px 14px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(34, 48, 41, 0.55);
  font-size: 13.5px;
  vertical-align: top;
}

tbody tr { animation: rowIn 0.35s ease both; transition: background 0.12s ease; }

@keyframes rowIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

tbody tr:hover { background: rgba(184, 241, 74, 0.035); }

.col-rank { width: 56px; }

.rank {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.rank-1 { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.rank-2 { background: rgba(79, 209, 197, 0.15); color: var(--teal); border-color: rgba(79, 209, 197, 0.4); }
.rank-3 { background: rgba(255, 180, 84, 0.12); color: var(--warn); border-color: rgba(255, 180, 84, 0.4); }

.cell-nick { font-weight: 600; white-space: nowrap; }

.cell-id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  white-space: nowrap;
}

.chip {
  font-size: 12px;
  padding: 1px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.chip-f { color: #ff9ecb; background: rgba(255, 158, 203, 0.1); border: 1px solid rgba(255, 158, 203, 0.3); }
.chip-m { color: #7db8ff; background: rgba(125, 184, 255, 0.1); border: 1px solid rgba(125, 184, 255, 0.3); }

.cell-city { white-space: nowrap; color: var(--muted); }

.cell-addr { max-width: 260px; color: var(--muted); }

.cell-mono { font-family: var(--font-mono); font-size: 12px; color: var(--dim); white-space: nowrap; }

.cell-last { white-space: nowrap; }

.cell-last .rel { color: var(--text); font-weight: 600; }

.cell-last .abs {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dim);
}

.row-loading td, .row-empty td, .row-error td {
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
  font-size: 13px;
}

.row-error td { color: var(--danger); }

@media (prefers-reduced-motion: reduce) {
  .radar, .brand-dot { animation: none; }
  .login-card, tbody tr { animation: none; }
}