:root {
  --bg: #0c1020;
  --panel: #181e32;
  --panel-2: #202940;
  --line: rgba(216, 222, 238, .13);
  --text: #f1f1e9;
  --muted: #aab4c8;
  --accent: #f7c96c;
  --accent-2: #ff8c80;
  --good: #91ddc3;
  --bad: #ff8c80;
  --warn: #f7c96c;
  --shadow: 0 20px 55px rgba(0, 0, 0, .2);
}

html { scroll-behavior: smooth; }
body {
  font-family: "Avenir Next", "Nunito Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 83% 5%, rgba(247, 201, 108, .13), transparent 28rem),
    radial-gradient(circle at 8% 72%, rgba(145, 221, 195, .075), transparent 32rem),
    linear-gradient(155deg, #101727 0%, #0a1020 65%, #13172b 100%);
  color: var(--text);
}
body::before {
  background-image: linear-gradient(rgba(247, 201, 108, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 201, 108, .035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5), transparent 90%);
}
.app-topbar {
  position: relative;
  z-index: 2;
  max-width: 1372px;
  margin: 0 auto;
  padding: 20px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.app-topbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.app-topbar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}
.app-topbar-link:hover { border-color: rgba(247,201,108,.38); color: var(--accent); }
.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .13em;
  line-height: 1.1;
}
.app-brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .21em; }
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: #121829;
  font-family: Georgia, serif;
  font-size: 25px;
  letter-spacing: -.08em;
  box-shadow: 0 5px 20px rgba(247, 201, 108, .16);
}
.brand-mark span { font-family: sans-serif; font-size: 12px; align-self: start; margin: 5px 0 0 -4px; }
.app-phase {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: var(--muted);
  padding: 8px 13px;
  font: 700 10px/1 "Avenir Next", "Segoe UI", sans-serif;
  letter-spacing: .16em;
  white-space: nowrap;
}
.shell { padding-top: 18px; }
.eyebrow { color: var(--accent); font-weight: 800; }
h1 { font-family: "Avenir Next", "Trebuchet MS", sans-serif; letter-spacing: -.055em; }
.card, .hero-card, .panel, .form-card, .pair-card, .log-card {
  background: linear-gradient(145deg, rgba(31, 39, 60, .97), rgba(19, 26, 44, .98));
  border-color: var(--line);
  box-shadow: var(--shadow);
}
.stat, .muted-card, .session-strip, .version-strip-info, .player-card,
.integration-metric, .integration-party-mini-item, .team-box {
  border-color: var(--line);
  background: rgba(255,255,255,.035);
}
.btn, button, a { -webkit-tap-highlight-color: transparent; }
.btn { transition: transform .16s ease, background .16s ease, box-shadow .16s ease; }
.btn-primary { background: var(--accent); color: #1b1a23; box-shadow: 0 5px 20px rgba(247,201,108,.11); }
.btn-primary:hover { background: #ffdb92; box-shadow: 0 7px 24px rgba(247,201,108,.2); }
.btn-ghost { background: rgba(255,255,255,.065); border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
button:disabled, .btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
:is(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
input, textarea, select { color: var(--text); }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(247,201,108,.15); }
.status { color: var(--good); }
.session-strip-code, .version-strip-version { color: var(--text); }
.empty { border-color: var(--line); }

.page-landing .shell { max-width: 1240px; min-height: calc(100vh - 80px); }
.page-landing .grid { grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); gap: 22px; }
.page-landing .card { padding: clamp(24px, 4vw, 48px); }
.page-landing .card:first-child { display: flex; flex-direction: column; align-items: flex-start; min-height: 470px; }
.page-landing h1 { max-width: 12ch; font-size: clamp(3rem, 5.4vw, 5.4rem); line-height: .99; }
.page-landing .sub { max-width: 48ch; }
.page-landing .hero-steps { margin-top: auto; padding-top: 40px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-steps span { display: inline-flex; align-items: center; gap: 9px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 12px; }
.hero-steps b { color: var(--accent); font-size: 10px; letter-spacing: .1em; }
.page-landing .muted-card { padding: 22px; }
.page-landing .actions { display: grid; grid-template-columns: 1fr 1fr; }
.page-landing .actions .btn { width: 100%; min-height: 46px; }
.page-landing #resumeBtn { grid-column: 1 / -1; }
.page-landing #importLegacyBtn { width: 100%; }
.page-landing .note { border-left: 2px solid var(--accent); padding-left: 13px; }

.page-lobby .shell { place-items: start center; padding-top: 32px; }
.page-lobby .grid { grid-template-columns: minmax(0, 1.08fr) minmax(350px, .92fr); }
.page-lobby .card { padding: clamp(22px, 3vw, 36px); }
.page-lobby h1 { font-size: clamp(2.6rem, 5vw, 4.5rem); }
.page-lobby .session-strip { margin-top: 34px; }
.page-lobby .session-strip .actions { width: 100%; }
.page-lobby .session-strip .btn { flex: 1; }
.page-lobby .version-strip { margin-top: 20px; }
.page-lobby .player-card.selected { border-color: rgba(247,201,108,.4); background: rgba(247,201,108,.065); }
.page-lobby .badge { background: rgba(247,201,108,.14); color: var(--accent); }

.page-tracker .shell { padding-top: 28px; }
.page-tracker .hero-card { padding: clamp(24px, 3vw, 38px); }
.page-tracker .hero-card::after { border-color: rgba(247,201,108,.14); }
.page-tracker h1 { max-width: 16ch; font-size: clamp(2.4rem, 4.2vw, 4.2rem); }
.page-tracker .stat { background: rgba(255,255,255,.035); border-color: var(--line); }
.page-tracker .stat-value.good { color: var(--good); }
.page-tracker .stat-value.bad { color: var(--bad); }
.page-tracker .stat-value.accent { color: var(--accent); }
.page-tracker .combo-widget { border-color: var(--line); }
.page-tracker .combo-option.selected { border-color: rgba(247,201,108,.5); background: rgba(247,201,108,.1); }
.page-tracker .combo-option:focus-visible { outline-offset: -2px; }
.page-tracker .filter-chip.active { border-color: rgba(247,201,108,.45); color: var(--accent); }

@media (max-width: 940px) {
  .page-landing .grid, .page-lobby .grid { grid-template-columns: 1fr; }
  .page-landing .card:first-child { min-height: 0; }
  .page-landing .hero-steps { padding-top: 30px; }
}
@media (max-width: 600px) {
  .app-topbar { padding: 15px 16px 0; }
  .shell { padding-left: 16px; padding-right: 16px; }
  .app-topbar-actions { gap: 6px; }
  .app-topbar-link { min-height: 32px; padding: 0 9px; font-size: 11px; }
  .app-phase { font-size: 9px; padding: 7px 9px; }
  .page-landing h1 { font-size: clamp(2.7rem, 11vw, 4rem); }
  .page-landing .card { padding: 24px; }
  .page-landing .actions { grid-template-columns: 1fr; }
  .page-landing #resumeBtn { grid-column: auto; }
  .page-lobby .session-strip .actions { flex-direction: column; }
  .page-lobby .session-strip .btn { width: 100%; }
  .page-tracker .session-strip-main, .page-tracker .session-strip .actions { flex-basis: 100%; }
  .page-tracker .session-strip .btn { width: 100%; }
  .page-tracker .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .page-tracker .stat { min-width: 0; min-height: 0; padding: 14px; }
  .page-tracker .stat-value { font-size: 1.65rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}