:root {
  --bg: #0f1220;
  --card: #1a1f35;
  --card-border: #2a3050;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #4ade80;
  --accent2: #fbbf24;
  --danger: #f87171;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  padding-top: calc(12px + env(safe-area-inset-top, 0px));
  background: #131729;
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
}

.brand { font-weight: 700; font-size: 16px; margin-right: 8px; }

#nav { display: flex; gap: 6px; flex-wrap: wrap; }

.nav-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.nav-btn:hover { color: var(--text); border-color: #3a4160; }
.nav-btn.active {
  background: var(--accent);
  color: #0f1220;
  border-color: var(--accent);
  font-weight: 600;
}

.clock { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 14px; }

main { padding: 16px; }

.page-head { font-size: 15px; color: var(--muted); margin-bottom: 12px; }

.jc-tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.jc-tab {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.jc-tab:hover { color: var(--text); border-color: #3a4160; }
.jc-tab.active {
  background: var(--accent);
  color: #0f1220;
  border-color: var(--accent);
  font-weight: 600;
}

.clear-btn {
  margin-left: 12px;
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.clear-btn:hover { background: var(--danger); color: #fff; }

.empty { color: var(--muted); text-align: center; padding: 48px 0; }

.match-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.match-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--card-border);
}

.match-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.league { color: var(--accent2); font-weight: 600; font-size: 16px; white-space: nowrap; }
.kickoff { color: var(--muted); font-size: 16px; white-space: nowrap; }
.team { font-size: 26px; font-weight: 700; }
.team.home, .team.away { text-align: left; }
.score {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
  white-space: nowrap;
}
.elapsed { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ht { color: var(--muted); font-size: 13px; white-space: nowrap; }
.red-card {
  display: inline-block;
  width: 12px;
  height: 8px;
  background: #ef4444;
  border-radius: 1px;
  vertical-align: middle;
}
.red-num { color: #ef4444; font-size: 12px; font-weight: 700; margin-left: 2px; }
.goal-bcast {
  flex: 1;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent2);
  white-space: nowrap;
}

.section { padding: 12px 16px; border-right: 1px solid var(--card-border); min-width: 0; }
.section:last-child { border-right: none; }
.section h4 {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.sig-row {
  display: flex;
  gap: 10px;
  padding: 4px 0;
  font-size: 14px;
  line-height: 1.5;
}
.sig-label {
  flex: 0 0 92px;
  color: var(--muted);
  font-size: 13px;
}
.sig-row.large { color: var(--danger); font-weight: 700; }
.ex-dir { color: var(--accent2); font-weight: 600; }
.hl-red { color: var(--danger); font-weight: 700; }
.ok { color: var(--accent); font-weight: 700; }
.warn { color: var(--danger); font-weight: 700; }
.sig-value a { color: var(--accent2); text-decoration: none; }
.sig-value a:hover { text-decoration: underline; }
.sig-value { font-variant-numeric: tabular-nums; }
.up { color: var(--accent); font-weight: 700; }
.down { color: var(--danger); font-weight: 700; }
.muted { color: var(--muted); }
.logic-split { display: flex; gap: 12px; }
.logic-main { flex: 1; min-width: 0; }
.logic-timeline { flex: 1; min-width: 0; }
.tl-row { display: flex; gap: 6px; font-size: 12px; line-height: 1.6; }
.tl-min { flex: 0 0 34px; color: var(--muted); }
.tl-score { flex: 0 0 28px; font-weight: 600; }
.tl-norm { flex: 1; font-variant-numeric: tabular-nums; }

.today-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 14px;
}
.t-time { color: var(--muted); font-variant-numeric: tabular-nums; flex: 0 0 96px; }
.t-league { color: var(--accent2); flex: 0 0 110px; font-weight: 600; }
.t-teams { flex: 1; }
.t-score { flex: 0 0 60px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.t-status { flex: 0 0 56px; text-align: right; font-weight: 600; }
.t-rec { flex: 0 0 auto; background: var(--danger); color: #fff; font-size: 12px; font-weight: 700; border-radius: 4px; padding: 2px 7px; }
.t-rec-warn { background: #f59e0b; }
.match-head .t-rec { font-size: 18px; padding: 5px 12px; margin-right: 6px; }
.t-large { flex: 0 0 auto; background: var(--accent2); color: #1a1f35; font-size: 12px; font-weight: 700; border-radius: 4px; padding: 2px 7px; }
.match-head .t-large { font-size: 18px; padding: 5px 12px; margin-right: 6px; }
.t-cold { flex: 0 0 auto; background: #60a5fa; color: #fff; font-size: 12px; font-weight: 700; border-radius: 4px; padding: 2px 7px; }
.match-head .t-cold { font-size: 18px; padding: 5px 12px; margin-right: 6px; }
.t-high { flex: 0 0 auto; background: #f59e0b; color: #fff; font-size: 12px; font-weight: 700; border-radius: 4px; padding: 2px 7px; }
.match-head .t-high { font-size: 18px; padding: 5px 12px; margin-right: 6px; }
.t-follow {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid var(--card-border);
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.t-follow.on {
  background: var(--accent2);
  color: #1a1f35;
  border-color: var(--accent2);
}
.t-follow:hover { border-color: var(--accent2); }
.st-not { opacity: 0.6; }
.st-live .t-status { color: var(--accent); }
.st-done .t-status { color: #60a5fa; }

.t-chevron { flex: 0 0 20px; text-align: center; color: var(--muted); }
.today-row[data-expandable='true'] { cursor: pointer; }
.today-row[data-expandable='true']:hover { border-color: #3a4160; }
.today-detail { margin: -4px 0 8px 16px; }
.today-detail .match-card { margin-bottom: 0; }

@media (max-width: 1280px) {
  .match-body { grid-template-columns: repeat(2, 1fr); }
  .section { border-bottom: 1px solid var(--card-border); }
  .section:nth-child(2) { border-right: none; }
  .section:nth-child(3), .section:nth-child(4) { border-bottom: none; }
}

@media (max-width: 480px) {
  .team { font-size: 20px; }
  .score { font-size: 20px; }
  main { padding: 10px; }
  .match-body { grid-template-columns: 1fr; }
  .section { border-right: none; border-bottom: 1px solid var(--card-border); }
  .section:last-child { border-bottom: none; }
}

/* ── 登录 / 注册 / 用户管理（用户体系）── */

.logout-btn {
  margin-left: 8px;
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); }

.auth-wrap { display: flex; justify-content: center; padding-top: 60px; }
.auth-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 360px;
}
.auth-title { font-size: 20px; margin-bottom: 20px; text-align: center; }
.auth-mode { display: flex; gap: 8px; margin-bottom: 16px; }
.auth-mode-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.auth-mode-btn.active {
  background: var(--accent);
  color: #0f1220;
  border-color: var(--accent);
  font-weight: 600;
}
.auth-label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.auth-input {
  width: 100%;
  background: #0f1220;
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 15px;
  margin-bottom: 16px;
}
.auth-input:focus { outline: none; border-color: var(--accent); }
.auth-submit {
  width: 100%;
  background: var(--accent);
  color: #0f1220;
  border: none;
  padding: 11px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}
.auth-submit:hover { opacity: 0.9; }
.auth-switch { text-align: center; margin-top: 14px; font-size: 13px; color: var(--muted); }
.auth-switch a { color: var(--accent); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }
.auth-err { color: var(--danger); font-size: 13px; margin-top: 10px; text-align: center; min-height: 18px; }

.admin-search {
  width: 100%;
  max-width: 320px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 8px 14px;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 12px;
  outline: none;
}
.admin-search:focus { border-color: var(--accent); }
.admin-list { display: flex; flex-direction: column; gap: 8px; }
.admin-row {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.admin-phone { font-weight: 600; }
.admin-role {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--card-border);
  padding: 2px 8px;
  border-radius: 10px;
}
.admin-role.is-admin { color: var(--accent2); border-color: var(--accent2); }
.admin-time { margin-left: auto; font-size: 12px; color: var(--muted); }
.reset-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.reset-btn:hover { color: var(--accent); border-color: var(--accent); }
.upgrade-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.upgrade-btn:hover { color: var(--accent2); border-color: var(--accent2); }

/* ── 看门狗告警记录 ── */
.watchdog-list { display: flex; flex-direction: column; gap: 8px; }
.watchdog-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 12px 16px;
}
.watchdog-item.is-human { border-color: var(--danger); }
.watchdog-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.watchdog-title { font-weight: 600; }
.watchdog-item.is-human .watchdog-title { color: var(--danger); }
.watchdog-time { font-size: 12px; color: var(--muted); }
.watchdog-body { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ── 站内反馈信箱 ── */
.feedback-badge {
  display: inline-block;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  border-radius: 9px;
  background: var(--accent2);
  color: #0f1220;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  margin-left: 6px;
  padding: 0 4px;
}

.feedback-new { margin-bottom: 16px; }
.fb-textarea {
  width: 100%;
  background: #0f1220;
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 72px;
  margin-bottom: 8px;
}
.fb-textarea:focus { outline: none; border-color: var(--accent); }
.fb-submit {
  background: var(--accent);
  color: #0f1220;
  border: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.fb-submit:hover { opacity: 0.9; }

.feedback-list { display: flex; flex-direction: column; gap: 8px; }
.feedback-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.15s;
}
.feedback-item:hover { border-color: #3a4160; }
.feedback-item.is-unread { border-color: var(--accent2); }
.feedback-item.is-closed { opacity: 0.6; }
.feedback-item-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.feedback-phone { font-weight: 600; }
.feedback-unread-dot {
  font-size: 11px;
  color: #0f1220;
  background: var(--accent2);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}
.feedback-closed {
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--card-border);
  padding: 2px 8px;
  border-radius: 10px;
}
.feedback-time { margin-left: auto; font-size: 12px; color: var(--muted); }
.feedback-item-preview {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fb-back {
  color: var(--accent);
  text-decoration: none;
  margin-right: 12px;
}
.fb-back:hover { text-decoration: underline; }

.feedback-thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
  max-height: 55vh;
  overflow-y: auto;
}
.fb-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
}
.fb-msg.is-me {
  align-self: flex-end;
  background: var(--accent);
  color: #0f1220;
}
.fb-msg.is-other {
  align-self: flex-start;
  background: var(--card);
  border: 1px solid var(--card-border);
}
.fb-msg-meta { font-size: 11px; margin-bottom: 4px; opacity: 0.7; }
.fb-msg-content {
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.feedback-reply { display: flex; flex-direction: column; gap: 8px; }
.feedback-reply-actions { display: flex; gap: 8px; align-items: center; }

.feedback-section { margin-bottom: 20px; }
.feedback-section-head {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 6px;
}