:root {
  --bg: #07101f;
  --panel: rgba(16, 29, 52, .84);
  --line: rgba(255, 255, 255, .09);
  --text: #f5f7fb;
  --muted: #91a0b7;
  --primary: #6d7cff;
  --purple: #9e6dff;
  --cyan: #38d9c9;
  --danger: #ff6b7a;
  --shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0, rgba(109, 124, 255, .18), transparent 34rem),
    radial-gradient(circle at 100% 35%, rgba(56, 217, 201, .11), transparent 32rem),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
textarea { resize: vertical; }

.ambient {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .15;
  pointer-events: none;
  z-index: -1;
}
.ambient-a { left: -140px; top: -140px; background: var(--primary); }
.ambient-b { right: -160px; top: 38%; background: var(--cyan); }

.top {
  width: min(1180px, calc(100% - 32px));
  min-height: 82px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand > span:last-child { display: grid; min-width: 0; }
.brand strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand small { color: var(--muted); font-size: 9px; letter-spacing: .16em; }
.brand-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  font-size: 22px;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(109, 124, 255, .25);
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }

.outline {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  padding: 10px 15px;
  border-radius: 12px;
}
.outline:hover { background: rgba(255, 255, 255, .08); }
.small-button { padding: 8px 11px; }
.header-actions { display: flex; gap: 8px; }

.wrap { width: min(1120px, calc(100% - 32px)); margin: 48px auto 80px; }
.hero { display: flex; justify-content: space-between; align-items: end; gap: 25px; }
.eyebrow { margin: 0 0 10px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.hero h1, .heading h1, .auth-card h1 { margin: 0; }
.hero h1 { max-width: 780px; font-size: clamp(40px, 7vw, 72px); line-height: 1.04; letter-spacing: -.05em; }
.hero > div > p:not(.eyebrow) { color: var(--muted); line-height: 1.8; max-width: 760px; }
.competition-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.competition-meta span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; color: var(--muted); font-size: 12px; }
.live {
  white-space: nowrap;
  color: #b7fff4;
  border: 1px solid rgba(56, 217, 201, .25);
  background: rgba(56, 217, 201, .08);
  padding: 10px 14px;
  border-radius: 999px;
}
.live i { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: currentColor; }
.live-connected i { box-shadow: 0 0 0 6px rgba(56, 217, 201, .11); }
.live-connecting { color: #ffd993; border-color: rgba(255, 217, 147, .3); background: rgba(255, 217, 147, .08); }
.live-fallback { color: #b8c1d4; }

.tabs { display: flex; gap: 9px; overflow-x: auto; margin: 34px 0 25px; scrollbar-width: none; }
.tab-button {
  white-space: nowrap;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
  padding: 10px 17px;
  border-radius: 11px;
  color: var(--muted);
}
.tab-button.active, .primary {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  font-weight: 800;
}

.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: end; margin-bottom: 18px; }
.podium-card, .panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.podium-card { min-height: 150px; padding: 22px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.podium-card strong { margin: 9px 0 4px; }
.podium-card b { color: var(--cyan); }
.podium-card small { color: var(--muted); margin-top: 8px; }
.podium-1 { min-height: 188px; border-color: rgba(255, 215, 100, .28); }
.podium-medal { font-size: 30px; }

.ranking { padding: 24px; }
.panel-head, .card-head, .heading { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.panel-head h2, .card-head h3 { margin: 0; }
.panel-head small, .card-head small, .heading small { color: var(--muted); }
.rank-list, .manage { display: grid; gap: 9px; margin-top: 18px; }
.rank-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, .025);
}
.rank-1 { border-color: rgba(255, 215, 100, .25); }
.rank-2 { border-color: rgba(190, 205, 225, .22); }
.rank-3 { border-color: rgba(219, 146, 88, .22); }
.rank-number { text-align: center; font-size: 20px; font-weight: 900; }
.rank-person { display: flex; align-items: center; gap: 12px; min-width: 0; }
.rank-person > div { min-width: 0; }
.rank-person strong, .rank-person small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-person small, .manage-row small, .preview-row small, .log-row small { color: var(--muted); margin-top: 4px; }
.avatar {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(109, 124, 255, .35), rgba(56, 217, 201, .2));
  font-weight: 900;
}
.avatar.small { width: 38px; height: 38px; }
.rank-score strong { font-size: 23px; }
.rank-score span { margin-left: 5px; color: var(--muted); }
.empty, .empty-admin { padding: 42px 20px; text-align: center; color: var(--muted); }
.empty strong, .empty span { display: block; }
.empty span { margin-top: 8px; }
footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 28px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 13px;
}

.auth-page { display: grid; place-items: center; }
.auth-shell { width: min(430px, calc(100% - 32px)); padding: 45px 0; }
.auth-brand { margin-bottom: 20px; }
.auth-card { padding: 30px; }
.auth-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.7; }
.form { display: grid; gap: 17px; }
.auth-card .form { margin-top: 24px; }
label { display: grid; gap: 8px; font-size: 13px; color: #cbd5e3; }
input, select, textarea {
  width: 100%;
  min-height: 45px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  border-radius: 11px;
  padding: 10px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(109, 124, 255, .12); }
.primary { min-height: 45px; border-radius: 11px; }
.back-link { display: inline-block; margin-top: 18px; color: var(--muted); }

.admin-top { width: calc(100% - 40px); max-width: none; border-bottom: 1px solid var(--line); }
.admin-shell { display: grid; grid-template-columns: 210px minmax(0, 1fr); min-height: calc(100vh - 82px); }
.admin-nav { padding: 24px 16px; border-right: 1px solid var(--line); display: grid; align-content: start; gap: 7px; }
.admin-nav button { border: 0; background: transparent; color: var(--muted); text-align: left; padding: 12px; border-radius: 10px; }
.admin-nav button.active { color: #fff; background: rgba(109, 124, 255, .15); }
.admin-main { padding: 34px; min-width: 0; }
.admin-page { display: none; }
.admin-page.active { display: block; }
.heading { align-items: end; margin-bottom: 22px; }
.heading h1 { font-size: clamp(28px, 4vw, 42px); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-bottom: 17px; }
.stat-card { border: 1px solid var(--line); background: var(--panel); border-radius: 17px; padding: 19px; display: grid; gap: 7px; }
.stat-card span, .stat-card small { color: var(--muted); }
.stat-card strong { font-size: 32px; }
.note, .form, .admin-main .panel { padding: 21px; }
.note p { color: var(--muted); line-height: 1.8; }
.cols { display: grid; grid-template-columns: minmax(270px, .75fr) minmax(0, 1.6fr); gap: 17px; align-items: start; }
.form h3 { margin: 0; }
.label { font-size: 13px; color: #cbd5e3; }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 9px; }
.check-option { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 10px; padding: 9px; background: rgba(255, 255, 255, .025); }
.check-option input { width: auto; min-height: 0; }
.manage-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.row-actions button, .quick-score button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  border-radius: 8px;
  padding: 7px 9px;
}
.danger-text { color: var(--danger); }
.participant-row { grid-template-columns: minmax(0, 1fr) auto auto; }
.participant-main { display: flex; align-items: center; gap: 10px; min-width: 0; }
.participant-main > div { min-width: 0; }
.participant-main strong, .participant-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.participant-score { color: var(--cyan); white-space: nowrap; }
.score-cols { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(240px, .8fr); gap: 17px; }
.quick-score { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.current-score { display: grid; place-items: center; align-content: center; text-align: center; min-height: 270px; }
.current-score > b { font-size: 62px; }
.current-score > span { color: var(--muted); }
.preview-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px; border-bottom: 1px solid var(--line); }
.preview-row > b { text-align: center; font-size: 20px; }
.preview-row em { font-style: normal; font-weight: 900; }
.log-row { display: grid; grid-template-columns: minmax(0, 1fr) 80px 130px; align-items: center; gap: 12px; padding: 12px; border-bottom: 1px solid var(--line); }
.log-row > span { color: var(--muted); text-align: right; }
.delta-plus { color: #6ff0c9; }
.delta-minus { color: var(--danger); }
.muted-text, .setting-note { color: var(--muted); font-size: 13px; line-height: 1.7; }
.settings-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .8fr); gap: 17px; align-items: start; }
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.logo-setting { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 14px; align-items: center; }
.logo-setting > div:last-child { display: grid; gap: 8px; align-items: start; }
.logo-setting small { color: var(--muted); }
.logo-preview { width: 88px; height: 88px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--purple)); font-size: 34px; font-weight: 900; }
.logo-preview img { width: 100%; height: 100%; object-fit: cover; }
.file-button { display: inline-flex; align-items: center; justify-content: center; width: max-content; min-height: 39px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255, 255, 255, .04); cursor: pointer; }
.file-button input { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px; background: rgba(0, 0, 0, .65); backdrop-filter: blur(8px); }
.modal-card { width: min(500px, 100%); background: #101d34 !important; }
.modal-card .primary { margin-top: 12px; }
.modal-close { border: 0; background: transparent; font-size: 28px; }
.hidden { display: none !important; }
.toast-wrap { position: fixed; right: 18px; bottom: 18px; z-index: 99; display: grid; gap: 8px; }
.toast { min-width: 240px; max-width: min(380px, calc(100vw - 36px)); padding: 12px 15px; border: 1px solid var(--line); border-radius: 11px; background: #15233d; opacity: 0; transform: translateY(10px); transition: .2s; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: none; }
.toast-success { border-color: rgba(56, 217, 201, .4); }
.toast-error { border-color: rgba(255, 107, 122, .4); }

@media (max-width: 980px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-nav { position: sticky; top: 0; z-index: 10; display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px; background: rgba(7, 16, 31, .95); }
  .admin-nav button { white-space: nowrap; }
  .cols, .score-cols, .settings-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .top { width: calc(100% - 24px); min-height: 72px; }
  .wrap { width: calc(100% - 24px); margin-top: 28px; }
  .hero { display: block; }
  .live { display: inline-block; margin-top: 16px; }
  .podium { grid-template-columns: 1fr; }
  .podium-card, .podium-1 { min-height: auto; }
  .ranking { padding: 15px; }
  .panel-head { align-items: flex-start; flex-direction: column; }
  .rank-row { grid-template-columns: 42px minmax(0, 1fr) auto; padding: 10px; gap: 8px; }
  .rank-score strong { font-size: 19px; }
  footer { flex-direction: column; gap: 6px; }
  .admin-main { padding: 22px 12px; }
  .participant-row { grid-template-columns: minmax(0, 1fr) auto; }
  .participant-row .row-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .checks, .form-two { grid-template-columns: 1fr; }
  .quick-score { grid-template-columns: repeat(2, 1fr); }
  .log-row { grid-template-columns: minmax(0, 1fr) auto; }
  .log-row > span { grid-column: 1 / -1; text-align: left; }
  .header-actions .outline:first-child { display: none; }
}


/* 动态文案加载前隐藏，避免刷新时旧文案闪现 */
.settings-loading #hero-title,
.settings-loading #hero-description,
.settings-loading #competition-meta,
.settings-loading #end-countdown {
  visibility: hidden;
}

/* 首页结束倒计时 */
.end-countdown {
  width: fit-content;
  max-width: 100%;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(109, 124, 255, .26);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(109, 124, 255, .10), rgba(56, 217, 201, .06));
  box-shadow: 0 14px 40px rgba(0, 0, 0, .14);
}
.countdown-title { display: block; margin-bottom: 9px; color: var(--muted); font-size: 12px; }
.countdown-grid { display: grid; grid-template-columns: repeat(4, minmax(48px, 1fr)); gap: 8px; }
.countdown-grid b { min-width: 54px; padding: 8px 9px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.035); text-align: center; }
.countdown-grid strong { display: block; color: var(--text); font-size: 22px; line-height: 1; font-variant-numeric: tabular-nums; }
.countdown-grid small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; }
.end-countdown.countdown-finished { border-color: rgba(255,107,122,.28); background: rgba(255,107,122,.07); }
.end-countdown.countdown-finished .countdown-title { color: #ff9ba6; }
@media (max-width: 520px) {
  .end-countdown { width: 100%; }
  .countdown-grid { gap: 6px; }
  .countdown-grid b { min-width: 0; padding: 8px 5px; }
  .countdown-grid strong { font-size: 19px; }
}


/* 主页美化优化：保留原风格，只调整层级与布局 */
.wrap {
  margin-top: 32px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr);
  align-items: end;
  gap: 34px;
  min-height: 310px;
}

.hero-info {
  min-width: 0;
  padding-bottom: 4px;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(42px, 5.3vw, 60px);
  line-height: 1.06;
}

.hero-info > p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.75;
  max-width: 700px;
}

.hero-status {
  display: grid;
  gap: 14px;
  justify-items: stretch;
  align-content: end;
}

.hero-status .live {
  justify-self: end;
}

.leaderboard-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 34px 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.leaderboard-heading h2 {
  margin: 0;
  font-size: 25px;
}

.leaderboard-heading > span {
  color: var(--muted);
  font-size: 13px;
}

.end-countdown {
  width: 100%;
  margin-top: 0;
  padding: 17px 18px;
}

.countdown-title {
  margin-bottom: 11px;
  color: #b9c6da;
  font-weight: 700;
}

.countdown-grid {
  grid-template-columns: repeat(4, minmax(58px, 1fr));
  gap: 9px;
}

.countdown-grid b {
  min-width: 0;
  padding: 11px 8px;
}

.countdown-grid strong {
  font-size: 25px;
}

.podium {
  gap: 16px;
  margin-bottom: 22px;
}

.podium-card {
  min-height: 168px;
  padding: 24px 22px;
  overflow: hidden;
}

.podium-card strong {
  font-size: 17px;
}

.podium-card b {
  margin-top: 2px;
  font-size: 18px;
}

.podium-card small {
  display: -webkit-box;
  width: 100%;
  max-width: 300px;
  min-height: 38px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.55;
  text-overflow: ellipsis;
}

.podium-1 {
  min-height: 208px;
  border-color: rgba(255, 215, 100, .42);
  background:
    radial-gradient(circle at 50% 0, rgba(255, 215, 100, .13), transparent 62%),
    var(--panel);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, .25),
    0 0 34px rgba(255, 215, 100, .07);
}

.podium-1 .podium-medal {
  transform: scale(1.12);
}

.podium-1 b {
  font-size: 22px;
}

.ranking {
  margin-top: 0;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 24px;
  }

  .hero-status {
    max-width: 520px;
  }

  .hero-status .live {
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .wrap {
    margin-top: 22px;
  }

  .hero {
    display: grid;
    gap: 20px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 50px);
  }

  .hero-status {
    max-width: none;
  }

  .hero-status .live {
    margin-top: 0;
  }

  .leaderboard-heading {
    margin-top: 28px;
  }

  .podium-card,
  .podium-1 {
    min-height: auto;
  }

  .podium-card small {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .countdown-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .countdown-grid strong {
    font-size: 21px;
  }
}


/* 分数与排名显示控制 */
.display-control-form {
  max-width: 760px;
  padding: 24px;
}

.display-mode-options {
  display: grid;
  gap: 12px;
  margin: 6px 0 4px;
}

.display-mode-card {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .025);
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.display-mode-card:hover {
  border-color: rgba(109, 124, 255, .48);
  background: rgba(109, 124, 255, .07);
  transform: translateY(-1px);
}

.display-mode-card:has(input:checked) {
  border-color: rgba(109, 124, 255, .72);
  background: linear-gradient(135deg, rgba(109, 124, 255, .14), rgba(56, 217, 201, .05));
  box-shadow: 0 0 0 3px rgba(109, 124, 255, .08);
}

.display-mode-card input {
  width: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  accent-color: var(--primary);
}

.display-mode-card > span {
  display: grid;
  gap: 6px;
}

.display-mode-card strong {
  color: var(--text);
  font-size: 15px;
}

.display-mode-card small {
  color: var(--muted);
  line-height: 1.6;
}

.score-concealed {
  color: var(--muted) !important;
  font-size: 13px !important;
  font-weight: 700;
  letter-spacing: .04em;
}

.rank-public-list {
  grid-template-columns: minmax(0, 1fr);
  padding-left: 18px;
  padding-right: 18px;
}

.rank-public-list .rank-person {
  width: 100%;
}

@media (max-width: 680px) {
  .display-control-form {
    padding: 18px;
  }

  .display-mode-card {
    padding: 14px;
  }
}


/* 加减分页面：支持多选小组 */
.score-group-field {
  display: grid;
  gap: 10px;
}

.score-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #cbd5e3;
  font-size: 13px;
}

.score-group-actions {
  display: flex;
  gap: 7px;
}

.score-group-checks {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: 300px;
  padding: 10px;
  margin-top: 0;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .02);
}

.score-group-option {
  align-items: flex-start;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease;
}

.score-group-option > span {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.score-group-option strong,
.score-group-option small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.score-group-option small {
  color: var(--muted);
  font-size: 12px;
}

.score-group-option:has(input:checked) {
  border-color: rgba(109, 124, 255, .75);
  background: rgba(109, 124, 255, .13);
}

#score-form button[type="submit"]:disabled {
  cursor: wait;
  opacity: .7;
}

@media (max-width: 680px) {
  .score-group-checks {
    grid-template-columns: 1fr;
  }

  .score-group-head {
    align-items: flex-start;
    flex-direction: column;
  }
}