:root {
  color-scheme: dark;
  --navy-950: #041022;
  --navy-900: #07162d;
  --navy-800: #0c2242;
  --navy-700: #14335c;
  --blue: #3f8cff;
  --blue-soft: #80b5ff;
  --tennis: #d9ff47;
  --tennis-dark: #a9ce16;
  --white: #f7f9fd;
  --muted: #aab7cb;
  --line: rgba(255, 255, 255, 0.13);
  --card: rgba(13, 34, 65, 0.84);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 14%, rgba(63, 140, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 15% 54%, rgba(217, 255, 71, 0.07), transparent 30rem),
    var(--navy-950);
}

button, input { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 3px solid var(--tennis);
  outline-offset: 3px;
}

[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--navy-950);
  background: var(--tennis);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.court-lines {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.1;
  background-image:
    linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.4) 50%, transparent 50.1%),
    linear-gradient(0deg, transparent 49.9%, rgba(255,255,255,.3) 50%, transparent 50.1%);
  background-size: 100% 100%, 100% 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 16, 34, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.06em;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy-950);
  background: var(--tennis);
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: inset -7px -4px 0 rgba(0, 0, 0, 0.09);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 0.9rem; }
.brand small { margin-top: 0.12rem; color: var(--muted); font-size: 0.57rem; letter-spacing: 0.18em; }

.site-nav { display: flex; align-items: center; gap: 0.35rem; }
.site-nav button, .menu-button {
  min-height: 42px;
  padding: 0.65rem 0.9rem;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.83rem;
  font-weight: 750;
}
.site-nav button:hover, .site-nav button.is-active { color: var(--white); background: rgba(255,255,255,.09); }
.menu-button { display: none; border: 1px solid var(--line); color: var(--white); }

main { min-height: calc(100vh - 78px); }
.view { display: none; width: min(1280px, 90vw); margin: 0 auto; padding: 5.5rem 0 7rem; }
.view.is-active { display: block; animation: fade-in 260ms ease both; }

@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } }

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  min-height: 585px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.2rem;
  color: var(--tennis);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.eyebrow > span { width: 30px; height: 2px; background: currentColor; }

h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  max-width: 900px;
  margin-bottom: 1.4rem;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.95;
}
h1 { font-size: clamp(3.25rem, 7.2vw, 7.4rem); }
h1 em { color: var(--tennis); font-weight: 500; }
h2 { font-size: clamp(3rem, 6vw, 6rem); }
h3 { letter-spacing: -0.02em; }

.hero-subtitle, .page-heading > p:last-child {
  max-width: 700px;
  color: #c2cddd;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}
.hero-subtitle { max-width: 690px; }

.hero-actions, .submission-actions, .builder-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.hero-actions { margin: 2rem 0 1.25rem; }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 850;
  letter-spacing: 0.01em;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease, color 150ms ease;
}
.button:not(:disabled):hover { transform: translateY(-2px); }
.button:disabled { cursor: not-allowed; opacity: 0.38; }
.button-primary { color: #061124; background: var(--tennis); box-shadow: 0 12px 28px rgba(193, 230, 43, 0.16); }
.button-primary:not(:disabled):hover { background: #e5ff78; }
.button-secondary { border-color: rgba(255,255,255,.24); color: var(--white); background: rgba(255,255,255,.04); }
.button-secondary:not(:disabled):hover { border-color: rgba(255,255,255,.52); background: rgba(255,255,255,.09); }
.button-quiet { color: var(--muted); background: transparent; }
.button-quiet:hover { color: var(--white); background: rgba(255,255,255,.06); }
.button-large { min-height: 56px; padding: 0.95rem 1.4rem; }

.truth-note { color: var(--muted); font-size: 0.85rem; }
.truth-note span { color: var(--tennis); }

.tournament-card, .setup-card, .submission-card, .success-card, .scoring-card, .leaderboard-shell {
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(19, 51, 92, 0.92), rgba(7, 22, 45, 0.96));
  box-shadow: var(--shadow);
}
.tournament-card { padding: 1.4rem; border-radius: 22px; text-align: center; transform: rotate(1.2deg); }
.status-row { display: flex; align-items: center; gap: 0.5rem; color: var(--muted); font-size: 0.72rem; letter-spacing: .06em; text-transform: uppercase; }
.status-row strong { color: var(--white); margin-right: auto; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tennis); box-shadow: 0 0 0 5px rgba(217,255,71,.11); }
.ball {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 2rem auto 1.5rem;
  overflow: hidden;
  border-radius: 50%;
  background: var(--tennis);
  box-shadow: inset -18px -10px 0 rgba(0,0,0,.08), 0 14px 44px rgba(217,255,71,.16);
}
.ball::before, .ball::after { content: ""; position: absolute; width: 90px; height: 140px; border: 3px solid rgba(4,16,34,.55); border-radius: 50%; }
.ball::before { left: -70px; top: -12px; }
.ball::after { right: -70px; bottom: -12px; }
.card-kicker { margin-bottom: .3rem; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.countdown { margin-bottom: .2rem; color: var(--white); font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; }
.lock-time { color: var(--muted); font-size: .8rem; }
.draw-counts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 1.5rem; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.draw-counts span { display: block; padding: .85rem .4rem; background: var(--navy-900); color: var(--muted); font-size: .7rem; }
.draw-counts strong { display: block; color: var(--white); font-size: 1.05rem; }

.quick-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quick-links button { display: grid; grid-template-columns: auto 1fr; gap: .15rem 1rem; padding: 1.6rem; border: 0; border-right: 1px solid var(--line); color: var(--white); background: transparent; text-align: left; cursor: pointer; }
.quick-links button:last-child { border-right: 0; }
.quick-links button:hover { background: rgba(255,255,255,.04); }
.quick-links span { grid-row: 1 / 3; align-self: center; color: var(--tennis); font-family: Georgia, serif; font-size: 1.4rem; }
.quick-links small { color: var(--muted); }

.data-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.data-strip p { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 0; color: var(--muted); font-size: .8rem; line-height: 1.35; }
.data-strip strong { color: var(--white); font-family: Georgia, serif; font-size: 2.2rem; font-weight: 500; }
.data-strip span { max-width: 180px; }

.page-heading { margin-bottom: 3rem; }
.page-heading h2 { margin-bottom: 1rem; }

.setup-card, .submission-card, .success-card { max-width: 760px; padding: clamp(1.5rem, 4vw, 3rem); border-radius: 22px; }
.setup-card form { display: grid; gap: 1.5rem; }
.setup-card label > span, legend { display: block; margin-bottom: .55rem; font-size: .82rem; font-weight: 850; }
.setup-card label small { color: var(--muted); font-weight: 500; }
input {
  width: 100%;
  min-height: 52px;
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--white);
  background: rgba(0,0,0,.18);
}
input::placeholder { color: #718099; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.scope-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.scope-options label { position: relative; }
.scope-options input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.scope-options span { display: grid; min-height: 64px; place-items: center; margin: 0 !important; padding: .7rem; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); cursor: pointer; text-align: center; }
.scope-options input:checked + span { border-color: var(--tennis); color: var(--white); background: rgba(217,255,71,.09); box-shadow: inset 0 0 0 1px var(--tennis); }
.scope-options input:focus-visible + span { outline: 3px solid var(--tennis); outline-offset: 2px; }
.form-note { margin: -.6rem 0 0; color: var(--muted); font-size: .78rem; }

.builder { margin-top: -1rem; }
.builder-toolbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.builder-toolbar h3 { margin: .25rem 0; font-size: 1.7rem; }
.builder-toolbar p { color: var(--muted); }
.save-state { display: inline-flex; align-items: center; gap: .5rem; margin: 0 !important; color: var(--tennis) !important; font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.save-state span { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.save-state.is-saving span { animation: pulse 700ms infinite alternate; }
@keyframes pulse { to { opacity: .25; } }

.division-tabs { display: flex; width: fit-content; gap: .35rem; margin-bottom: 1.2rem; padding: .35rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.16); }
.division-tabs button { min-width: 130px; min-height: 44px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; cursor: pointer; font-weight: 850; }
.division-tabs button[aria-selected="true"] { color: var(--navy-950); background: var(--tennis); }

.progress-block { padding: 1rem 1.3rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(7,22,45,.7); }
.progress-block > div:first-child { display: flex; justify-content: space-between; color: var(--muted); font-size: .76rem; }
.progress-block strong { color: var(--white); }
.progress-track { height: 5px; margin-top: .65rem; overflow: hidden; border-radius: 10px; background: rgba(255,255,255,.09); }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--tennis); transition: width 220ms ease; }

.projection-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2rem; margin: 1rem 0; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(115deg, rgba(63,140,255,.12), rgba(217,255,71,.05)); }
.projection-panel h4 { margin: .2rem 0 .3rem; font-size: 1.1rem; }
.projection-panel p { max-width: 700px; margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.projection-panel .importance-explainer { margin-top: .45rem; color: #c4d2e6; }
.projection-panel .importance-explainer strong { color: var(--tennis); }
.projection-panel .projection-kicker { color: var(--tennis); font-size: .65rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.bracket-totals { display: grid; grid-template-columns: repeat(2, minmax(110px, 1fr)); gap: .55rem; }
.bracket-totals span { padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: rgba(4,16,34,.55); font-size: .62rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.bracket-totals strong { display: block; margin-top: .25rem; color: var(--white); font-size: 1rem; letter-spacing: 0; text-transform: none; }

.bracket-key { display: flex; flex-wrap: wrap; gap: .6rem 1.15rem; padding: .7rem 1rem; border: 1px solid var(--line); border-bottom: 0; border-radius: 14px 14px 0 0; color: var(--muted); background: var(--navy-800); font-size: .68rem; }
.bracket-key span { display: inline-flex; align-items: center; gap: .38rem; }
.bracket-key strong { color: var(--white); font-size: .65rem; }
.key-dot { width: 8px; height: 8px; border-radius: 50%; }
.model-dot { background: var(--tennis); box-shadow: 0 0 0 3px rgba(217,255,71,.12); }
.upset-dot { background: #ffb454; box-shadow: 0 0 0 3px rgba(255,180,84,.12); }

.bracket-tools { display: flex; align-items: stretch; border-right: 1px solid var(--line); border-left: 1px solid var(--line); background: rgba(4,16,34,.92); }
.round-jumps { display: flex; flex: 1 1 auto; gap: .3rem; min-width: 0; overflow-x: auto; padding: .55rem .7rem; scrollbar-width: thin; }
.round-jumps button { flex: 0 0 auto; min-width: 58px; padding: .45rem .65rem; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: rgba(255,255,255,.035); cursor: pointer; font-size: .65rem; font-weight: 850; }
.round-jumps button:hover { border-color: var(--tennis); color: var(--white); }
.zoom-controls { display: flex; flex: 0 0 auto; align-items: center; gap: .3rem; padding: .45rem .55rem; border-left: 1px solid var(--line); }
.zoom-controls button { min-width: 34px; min-height: 34px; padding: .35rem .55rem; border: 1px solid var(--line); border-radius: 7px; color: var(--white); background: rgba(255,255,255,.05); cursor: pointer; font-size: .72rem; font-weight: 900; }
.zoom-controls button:hover:not(:disabled) { border-color: var(--tennis); background: rgba(217,255,71,.08); }
.zoom-controls button:disabled { opacity: .38; cursor: not-allowed; }
.zoom-controls output { min-width: 42px; color: var(--tennis); text-align: center; font-size: .68rem; font-weight: 900; font-variant-numeric: tabular-nums; }

.bracket-scroller { width: 100%; overflow-x: auto; overflow-y: hidden; border: 1px solid var(--line); border-radius: 0 0 14px 14px; background: linear-gradient(90deg, rgba(63,140,255,.035) 1px, transparent 1px), rgba(4,16,34,.78); background-size: 296px 100%; overscroll-behavior-x: contain; scrollbar-color: var(--tennis) rgba(255,255,255,.08); scrollbar-width: thin; }
.bracket-board { display: grid; width: max-content; min-width: 100%; height: 6736px; grid-template-columns: repeat(7, 256px); gap: 40px; padding: 14px 32px 24px; }
.round-column { min-width: 0; }
.round-column-header { display: flex; height: 54px; align-items: center; justify-content: space-between; gap: .75rem; padding: .6rem .7rem; border: 1px solid var(--line); border-top: 3px solid var(--tennis); border-radius: 9px; background: #0d294f; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.round-column-header span:first-child { min-width: 0; }
.round-column-header small, .round-column-header strong { display: block; }
.round-column-header small { color: var(--muted); font-size: .55rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.round-column-header span:first-child strong { overflow: hidden; margin-top: .12rem; font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }
.round-base-points { flex: 0 0 auto; text-align: right; }
.round-base-points strong { color: var(--tennis); font-size: .95rem; }
.round-base-points small { font-size: .48rem; }
.bracket-matches { position: relative; height: 6656px; margin-top: 12px; }

.match-card { position: absolute; left: 0; width: 100%; height: 96px; min-width: 0; }
.match-card-shell { position: relative; z-index: 2; height: 96px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #0d2342; box-shadow: 0 5px 16px rgba(0,0,0,.22); }
.match-card.is-final .match-card-shell { border-color: rgba(146,242,189,.58); }
.match-card.is-final .match-card-header strong { color: #92f2bd; }
.match-card.is-pick-wrong .match-card-shell { border-color: rgba(255,157,169,.72); }
.match-card.is-pick-wrong .match-card-header strong { color: #ff9da9; }
.match-card::after { content: ""; position: absolute; top: 50%; left: 100%; width: 20px; border-top: 1px solid rgba(128,181,255,.46); }
.round-column:last-child .match-card::after { display: none; }
.connector-branch { position: absolute; left: calc(100% + 20px); z-index: 1; width: 20px; pointer-events: none; }
.match-card.is-upper .connector-branch { top: 50%; height: var(--half-step); border-bottom: 1px solid rgba(128,181,255,.46); border-left: 1px solid rgba(128,181,255,.46); }
.match-card.is-lower .connector-branch { bottom: 50%; height: var(--half-step); border-left: 1px solid rgba(128,181,255,.46); }
.match-card-header { display: grid; height: 22px; grid-template-columns: auto auto minmax(0, 1fr); align-items: center; gap: .34rem; padding: 0 .45rem; border-bottom: 1px solid var(--line); color: #7387a6; background: rgba(255,255,255,.025); font-size: .53rem; letter-spacing: .04em; text-transform: uppercase; }
.match-card-header strong { min-width: 0; overflow: hidden; color: #9fb0c8; font-size: .52rem; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.match-card-number { white-space: nowrap; }
.match-importance { display: inline-grid; min-width: 31px; height: 16px; place-items: center; padding: 0 .22rem; border: 1px solid rgba(128,181,255,.4); border-radius: 999px; color: #b9cae2; background: rgba(128,181,255,.1); font-size: .45rem; font-weight: 950; letter-spacing: 0; line-height: 1; white-space: nowrap; }
.match-importance.is-medium { border-color: rgba(255,202,114,.6); color: #ffca72; background: rgba(255,180,84,.1); }
.match-importance.is-high { border-color: rgba(217,255,71,.7); color: var(--tennis); background: rgba(217,255,71,.12); box-shadow: 0 0 0 2px rgba(217,255,71,.05); }
.player-options { min-width: 0; }
.player-button { display: grid; width: 100%; height: 36px; grid-template-columns: minmax(0, 1fr) 38px 34px; align-items: center; gap: .3rem; padding: .18rem .38rem .18rem .5rem; border: 0; color: var(--white); background: transparent; text-align: left; cursor: pointer; }
.player-button + .player-button { border-top: 1px solid var(--line); }
.player-button:hover:not(:disabled) { background: rgba(255,255,255,.06); }
.player-button.is-selected { color: var(--navy-950); background: var(--tennis); font-weight: 850; }
.player-button:disabled { color: #718099; cursor: not-allowed; }
.player-copy, .player-name, .entry-note { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-name { font-size: .65rem; font-weight: 800; }
.entry-note { margin-top: .05rem; color: #788aa6; font-size: .48rem; font-weight: 800; letter-spacing: .07em; }
.player-countdown { color: var(--blue-soft); font-variant-numeric: tabular-nums; }
.player-countdown.is-live { color: #92f2bd; }
.player-countdown.is-tbd { color: #ffca72; }
.seed { display: inline-grid; width: 17px; height: 17px; place-items: center; margin-right: .3rem; border-radius: 4px; color: var(--navy-950); background: var(--blue-soft); font-size: .51rem; font-weight: 900; }
.is-selected .seed { background: var(--navy-900); color: var(--tennis); }
.model-label { display: inline-block; margin-left: .3rem; padding: .08rem .2rem; border-radius: 3px; color: #061124; background: var(--tennis); font-size: .38rem; font-weight: 950; letter-spacing: .04em; vertical-align: .08rem; }
.probability, .pick-points { text-align: right; font-size: .64rem; font-weight: 900; font-variant-numeric: tabular-nums; }
.probability { color: #d7e2f2; }
.pick-points { color: var(--muted); }
.pick-points.has-upset-bonus { color: #ffb454; }
.is-selected .entry-note, .is-selected .probability, .is-selected .pick-points { color: rgba(4,16,34,.68); }
.is-selected .player-countdown { color: rgba(4,16,34,.72); }
.is-selected .model-label { color: var(--tennis); background: var(--navy-900); }
.result-label { display: inline-block; margin-left: .3rem; padding: .08rem .2rem; border-radius: 3px; color: #071b16; background: #92f2bd; font-size: .38rem; font-weight: 950; letter-spacing: .04em; vertical-align: .08rem; }
.result-label.is-wrong { color: #2b0c11; background: #ff9da9; }
.player-button.is-official-winner { box-shadow: inset 3px 0 #92f2bd; }
.player-button.is-official-loser { opacity: .62; }
.player-button.is-selected.is-official-winner { color: #071b16; background: #92f2bd; opacity: 1; }
.player-button.is-selected.is-official-loser { color: #2b0c11; background: #ff9da9; opacity: 1; }
.player-button.is-selected.is-pick-wrong { color: #2b0c11; background: #ff9da9; opacity: 1; }
.player-button.is-selected.is-official-winner .entry-note,
.player-button.is-selected.is-official-winner .probability,
.player-button.is-selected.is-official-winner .pick-points,
.player-button.is-selected.is-official-loser .entry-note,
.player-button.is-selected.is-official-loser .probability,
.player-button.is-selected.is-official-loser .pick-points { color: rgba(4,16,34,.68); }
.tbd-label { color: #ffca72; font-style: italic; }
.is-selected .tbd-label { color: var(--navy-950); }
.scroll-hint { display: flex; align-items: center; gap: .5rem; margin: .65rem 0 0; color: var(--muted); font-size: .7rem; }
.scroll-hint span { color: var(--tennis); font-size: 1rem; }

.submission-card h3, .success-card h3 { margin-bottom: .8rem; font-size: 2rem; }
.summary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin: 1.5rem 0; }
.summary-grid article { padding: 1rem; border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.14); }
.summary-grid span { display: block; margin-bottom: .25rem; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.summary-grid strong { font-size: 1.05rem; }
.submission-note, .success-card > p { color: var(--muted); line-height: 1.6; }
.success-card { text-align: center; }
.success-card .eyebrow { justify-content: center; }
.success-icon { display: grid; width: 70px; height: 70px; place-items: center; margin: 0 auto 1rem; border-radius: 50%; color: var(--navy-950); background: var(--tennis); font-size: 2rem; font-weight: 900; }
.share-row { display: grid; grid-template-columns: 1fr auto; gap: .7rem; margin: 1.5rem 0 1rem; }
.success-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; }

.rename-dialog {
  width: min(520px, calc(100% - 2rem));
  padding: 0;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 18px;
  color: var(--white);
  background: linear-gradient(155deg, #14335c, #07162d);
  box-shadow: var(--shadow);
}
.rename-dialog::backdrop { background: rgba(2,8,18,.76); backdrop-filter: blur(6px); }
.rename-dialog form { display: grid; gap: 1rem; padding: clamp(1.4rem, 5vw, 2.2rem); }
.rename-dialog h3 { margin: 0; font-size: 1.7rem; }
.rename-dialog p { margin: 0; color: var(--muted); line-height: 1.55; }
.rename-dialog .eyebrow { color: var(--tennis); font-size: .68rem; }
.rename-dialog label { margin-top: .35rem; font-size: .8rem; font-weight: 850; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .65rem; margin-top: .35rem; }

.empty-state { display: grid; min-height: 380px; place-items: center; align-content: center; max-width: 900px; padding: 3rem; border: 1px dashed rgba(255,255,255,.24); border-radius: 20px; text-align: center; }
.empty-state > span { color: var(--tennis); font-size: 3rem; }
.empty-state h3 { margin: 1rem 0 .4rem; font-size: 1.5rem; }
.empty-state p { max-width: 570px; color: var(--muted); line-height: 1.6; }

.pick-finder { margin-bottom: 2rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(135deg, rgba(63,140,255,.13), rgba(217,255,71,.055)); }
.pick-finder-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.pick-finder-heading > div > span { color: var(--tennis); font-size: .65rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.pick-finder-heading h3 { margin: .22rem 0 0; font-size: 1.55rem; }
.pick-finder-heading p { max-width: 560px; margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.pick-finder-controls { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(180px, .35fr); gap: .8rem; margin-top: 1.1rem; }
.pick-finder-controls label { display: grid; gap: .35rem; }
.pick-finder-controls label > span { color: var(--muted); font-size: .62rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.pick-finder-controls input, .pick-finder-controls select { width: 100%; min-height: 46px; padding: .7rem .85rem; border: 1px solid var(--line); border-radius: 9px; color: var(--white); background: #071a34; font: inherit; font-size: .82rem; }
.pick-finder-controls input:focus, .pick-finder-controls select:focus { border-color: var(--tennis); outline: 2px solid rgba(217,255,71,.12); }
.pick-finder-status { margin: .85rem 0 0; color: var(--muted); font-size: .72rem; }
.pick-finder-results { display: grid; gap: .55rem; margin-top: .85rem; }
.pick-finder-results:empty { margin-top: 0; }
.pick-finder-result { display: grid; grid-template-columns: minmax(180px, .65fr) minmax(260px, 1.35fr) 120px; align-items: center; gap: 1rem; padding: .85rem; border: 1px solid var(--line); border-radius: 11px; background: rgba(4,16,34,.66); }
.pick-finder-result > div:first-child strong, .pick-finder-result > div:first-child span { display: block; }
.pick-finder-result > div:first-child strong { font-size: .85rem; }
.pick-finder-result > div:first-child span { margin-top: .18rem; color: var(--muted); font-size: .66rem; }
.pick-finder-pick { display: grid; grid-template-columns: 54px minmax(0, 1fr); align-items: center; gap: .7rem; }
.pick-finder-pick strong { display: inline-grid; min-height: 28px; place-items: center; border-radius: 999px; font-size: .61rem; letter-spacing: .06em; }
.pick-finder-pick strong.is-win { color: #071b16; background: #92f2bd; }
.pick-finder-pick strong.is-loss { color: #2b0c11; background: #ff9da9; }
.pick-finder-pick span { color: #d7e2f2; font-size: .7rem; line-height: 1.45; }

.pool-forecast { margin-bottom: 2rem; padding: clamp(1.1rem, 3vw, 1.6rem); border: 1px solid rgba(128,181,255,.28); border-radius: 18px; background: linear-gradient(145deg, rgba(13,35,66,.9), rgba(8,25,48,.78)); }
.pool-forecast-heading, .pool-forecast-card-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.pool-forecast-heading { margin-bottom: 1.1rem; }
.pool-forecast-heading span, .pool-forecast-card-heading span { color: var(--tennis); font-size: .63rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.pool-forecast-heading h3, .pool-forecast-card-heading h4 { margin: .25rem 0 0; }
.pool-forecast-heading h3 { font-size: 1.65rem; }
.pool-forecast-heading p { max-width: 520px; margin: 0; color: var(--muted); font-size: .73rem; line-height: 1.5; text-align: right; }
.pool-forecast-grid { display: grid; gap: 1rem; }
.pool-forecast-card { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: rgba(4,16,34,.68); }
.pool-forecast-card-heading { padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); background: rgba(17,45,82,.55); }
.pool-forecast-card-heading h4 { font-size: 1.15rem; }
.pool-forecast-card-heading > strong { padding: .4rem .65rem; border: 1px solid rgba(217,255,71,.25); border-radius: 999px; color: var(--tennis); background: rgba(217,255,71,.06); font-size: .63rem; }
.pool-swing-match { display: grid; grid-template-columns: 150px minmax(180px, .7fr) minmax(280px, 1.3fr); align-items: center; gap: 1rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line); background: rgba(255,180,84,.06); }
.pool-swing-match span { color: #ffb454; font-size: .6rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.pool-swing-match strong { font-size: .82rem; }
.pool-swing-match small { color: #d7e2f2; font-size: .67rem; line-height: 1.45; }
.pool-forecast-list { display: grid; }
.pool-forecast-row { display: grid; grid-template-columns: 42px minmax(170px, .75fr) 100px minmax(330px, 1.25fr); align-items: center; gap: .85rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line); }
.pool-forecast-row:last-child { border-bottom: 0; }
.pool-forecast-place { color: var(--tennis); font-family: Georgia, serif; font-size: 1.2rem; }
.pool-forecast-identity a, .pool-forecast-identity span { display: block; }
.pool-forecast-identity a { color: var(--white); font-size: .78rem; font-weight: 850; text-decoration: none; }
.pool-forecast-identity a:hover { color: var(--tennis); text-decoration: underline; text-underline-offset: .18em; }
.pool-forecast-identity span { margin-top: .18rem; color: var(--muted); font-size: .62rem; }
.pool-forecast-chance strong, .pool-forecast-chance span { display: block; }
.pool-forecast-chance strong { color: var(--tennis); font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.pool-forecast-chance span { margin-top: .1rem; color: var(--muted); font-size: .55rem; text-transform: uppercase; }
.pool-forecast-numbers { display: grid; grid-template-columns: repeat(5, minmax(72px, 1fr)); gap: .55rem; }
.pool-forecast-numbers span { color: var(--muted); font-size: .58rem; line-height: 1.35; }
.pool-forecast-numbers strong { display: block; color: #d7e2f2; font-size: .77rem; font-variant-numeric: tabular-nums; }
.pool-forecast-path { grid-column: 2 / -1; margin: -.25rem 0 0; color: #9fb7d8; font-size: .63rem; line-height: 1.45; }
.pool-forecast-empty { margin: 0; padding: 1.5rem 1.1rem; color: var(--muted); font-size: .72rem; }
.pool-forecast-status, .pool-forecast-note { margin: .75rem 0 0; color: var(--muted); font-size: .64rem; line-height: 1.45; }
.pool-forecast-note { margin-top: .2rem; color: #8195b1; }

.leaderboard-divisions { display: grid; gap: 2rem; }
.live-results-status { margin: -1rem 0 1.25rem; padding: .85rem 1rem; border: 1px solid rgba(146,242,189,.32); border-radius: 12px; color: #d7e2f2; background: rgba(10,42,47,.45); font-size: .72rem; line-height: 1.5; }
.leaderboard-division { display: grid; gap: .75rem; }
.leaderboard-division-heading { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; }
.leaderboard-division-heading span { color: var(--tennis); font-size: .66rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.leaderboard-division-heading h3 { margin: .2rem 0 0; font-size: 1.55rem; }
.leaderboard-division-heading p { margin: 0; color: var(--muted); font-size: .72rem; }
.leaderboard-shell { overflow: hidden; border-radius: 16px; }
.leaderboard-head, .leaderboard-row { display: grid; grid-template-columns: 64px minmax(210px, 1.2fr) minmax(180px, .9fr) 150px 120px; align-items: center; gap: 1rem; }
.leaderboard-head { padding: 1rem 1.2rem; color: var(--muted); background: var(--navy-800); font-size: .68rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.leaderboard-body { background: rgba(4,16,34,.32); }
.leaderboard-row { min-height: 82px; padding: .8rem 1.2rem; border-bottom: 1px solid var(--line); }
.leaderboard-row:last-child { border-bottom: 0; }
.leaderboard-place { color: var(--tennis); font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.leaderboard-bracket strong, .leaderboard-bracket span { display: block; }
.leaderboard-bracket strong { font-size: .9rem; }
.leaderboard-bracket span, .leaderboard-completed, .leaderboard-value { color: var(--muted); font-size: .68rem; line-height: 1.45; }
.leaderboard-bracket span { margin-top: .2rem; }
.leaderboard-bracket-link { color: var(--white); text-decoration: none; }
.leaderboard-bracket-link:hover strong { color: var(--tennis); text-decoration: underline; text-underline-offset: .2em; }
.leaderboard-completed { color: #d7e2f2; }
.leaderboard-value { color: var(--tennis); font-weight: 850; }
.leaderboard-view { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px; color: var(--white); text-decoration: none; font-size: .67rem; font-weight: 850; }
.leaderboard-view:hover { border-color: var(--tennis); background: rgba(217,255,71,.07); }
.leaderboard-empty { display: grid; min-height: 260px; place-items: center; align-content: center; gap: .45rem; padding: 2rem; color: var(--muted); text-align: center; }
.leaderboard-empty strong { color: var(--white); }
.shared-list-status { margin: .8rem 0 0; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.public-bracket-list { display: grid; gap: .7rem; max-width: 980px; }
.public-bracket-card { display: grid; grid-template-columns: 62px minmax(0, 1fr) auto; align-items: center; gap: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: 13px; background: var(--card); }
.public-card-place { color: var(--tennis); font-family: Georgia, serif; font-size: 1.7rem; }
.public-bracket-card h3 { margin: 0 0 .25rem; font-size: 1rem; }
.public-bracket-card p, .public-bracket-card small { display: block; margin: 0; color: var(--muted); font-size: .68rem; line-height: 1.5; }
#publish-status[data-status="saved"] { color: #d9ff98; }
#publish-status[data-status="offline"] { color: #ffd08a; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.steps-grid article { min-height: 240px; padding: 1.5rem; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.steps-grid article > span { color: var(--tennis); font-family: Georgia, serif; font-size: 2.2rem; }
.steps-grid h3 { margin: 2.4rem 0 .5rem; font-size: 1.35rem; }
.steps-grid p { color: var(--muted); line-height: 1.6; }
.scoring-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; margin-top: 1rem; padding: clamp(1.5rem, 4vw, 3rem); border-radius: 18px; }
.scoring-card h3 { margin-bottom: .5rem; font-size: 1.8rem; }
.scoring-card p { color: var(--muted); line-height: 1.6; }
.scoring-card ol { margin: 0; padding: 0; list-style: none; }
.scoring-card li { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.scoring-card li strong { color: var(--tennis); }

footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; padding: 2rem 5vw; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
footer strong { color: var(--white); }
footer p { max-width: 700px; margin: 0; line-height: 1.5; }
footer a { color: var(--tennis); }

.toast { position: fixed; right: 1rem; bottom: 1rem; z-index: 50; max-width: 360px; padding: .9rem 1.1rem; border: 1px solid var(--line); border-radius: 10px; color: var(--white); background: #163b68; box-shadow: var(--shadow); opacity: 0; transform: translateY(16px); pointer-events: none; transition: 180ms ease; }
.toast.is-visible { opacity: 1; transform: none; }

noscript { display: block; padding: 1rem; color: #271800; background: #ffd87d; text-align: center; }

@media (max-width: 900px) {
  .menu-button { display: inline-flex; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 4vw; left: 4vw; display: none; flex-direction: column; align-items: stretch; padding: .6rem; border: 1px solid var(--line); border-radius: 12px; background: #0a1d38; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav button { text-align: left; }
  .hero-shell { grid-template-columns: 1fr; min-height: 0; }
  .tournament-card { max-width: 520px; transform: none; }
  .quick-links, .data-strip, .steps-grid { grid-template-columns: 1fr; }
  .quick-links button { border-right: 0; border-bottom: 1px solid var(--line); }
  .quick-links button:last-child { border-bottom: 0; }
  .data-strip { gap: 0; }
  .data-strip p { border-bottom: 1px solid var(--line); }
  .leaderboard-head, .leaderboard-row { grid-template-columns: 56px minmax(190px, 1fr) minmax(165px, .85fr) 125px 105px; gap: .7rem; }
  .leaderboard-shell { overflow-x: auto; }
  .leaderboard-head, .leaderboard-body { min-width: 760px; }
  .pick-finder-result { grid-template-columns: minmax(170px, .65fr) minmax(250px, 1.35fr) 110px; }
  .pool-forecast-row { grid-template-columns: 38px minmax(150px, .75fr) 90px minmax(280px, 1.25fr); gap: .65rem; }
  .pool-swing-match { grid-template-columns: 125px minmax(160px, .75fr) minmax(240px, 1.25fr); gap: .7rem; }
  .scoring-card { grid-template-columns: 1fr; gap: 1rem; }
  .projection-panel { grid-template-columns: 1fr; gap: 1rem; }
  .bracket-totals { width: 100%; }
  footer { grid-template-columns: 1fr; gap: .75rem; }
}

@media (max-width: 680px) {
  .site-header { min-height: 68px; padding: 0 1rem; }
  .view { width: min(100% - 2rem, 1280px); padding: 3.5rem 0 5rem; }
  .hero-shell { gap: 2.5rem; }
  h1 { font-size: clamp(2.9rem, 15vw, 5rem); }
  h2 { font-size: clamp(2.7rem, 14vw, 4.5rem); }
  .hero-actions, .submission-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button, .submission-actions .button { width: 100%; }
  .scope-options, .summary-grid { grid-template-columns: 1fr; }
  .builder-toolbar { flex-direction: column; }
  .builder-actions { width: 100%; }
  .builder-actions .button { flex: 1; }
  .division-tabs { width: 100%; }
  .division-tabs button { flex: 1; min-width: 0; }
  .projection-panel { padding: .9rem; }
  .bracket-key { gap: .45rem .75rem; }
  .bracket-tools { flex-direction: column; }
  .zoom-controls { justify-content: center; border-top: 1px solid var(--line); border-left: 0; }
  .zoom-controls button:last-child { min-width: 72px; }
  .bracket-board { grid-template-columns: repeat(7, 228px); gap: 32px; padding-right: 24px; padding-left: 20px; }
  .bracket-scroller { background-size: 260px 100%; }
  .match-card::after { width: 16px; }
  .connector-branch { left: calc(100% + 16px); width: 16px; }
  .player-button { grid-template-columns: minmax(0, 1fr) 34px 30px; }
  .share-row { grid-template-columns: 1fr; }
  .dialog-actions { align-items: stretch; flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
  .empty-state { padding: 2rem 1.2rem; }
  .pick-finder-heading { align-items: flex-start; flex-direction: column; gap: .5rem; }
  .pick-finder-controls { grid-template-columns: 1fr; }
  .pick-finder-result { grid-template-columns: 1fr; gap: .7rem; }
  .pick-finder-result .leaderboard-view { width: fit-content; }
  .pool-forecast-heading, .pool-forecast-card-heading { align-items: flex-start; flex-direction: column; }
  .pool-forecast-heading p { text-align: left; }
  .pool-swing-match { grid-template-columns: 1fr; gap: .3rem; }
  .pool-forecast-row { grid-template-columns: 34px minmax(0, 1fr) auto; gap: .5rem .7rem; }
  .pool-forecast-chance { text-align: right; }
  .pool-forecast-numbers, .pool-forecast-path { grid-column: 2 / -1; }
  .pool-forecast-numbers { grid-template-columns: repeat(2, 1fr); }
  .leaderboard-division-heading { align-items: flex-start; flex-direction: column; gap: .35rem; }
  .leaderboard-head { display: none; }
  .leaderboard-body { min-width: 0; }
  .leaderboard-row { min-width: 0; grid-template-columns: 46px minmax(0, 1fr); gap: .4rem .7rem; padding: 1rem; }
  .leaderboard-place { grid-row: 1 / 5; align-self: start; }
  .leaderboard-completed, .leaderboard-value, .leaderboard-view { grid-column: 2; }
  .leaderboard-view { width: fit-content; margin-top: .25rem; }
  .public-bracket-card { grid-template-columns: 44px minmax(0, 1fr); }
  .public-bracket-card .leaderboard-view { grid-column: 2; width: fit-content; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}