:root {
  color-scheme: dark;
  --bg: #050b14;
  --bg-2: #07111f;
  --panel: rgba(12, 24, 40, 0.88);
  --panel-solid: #0b1727;
  --panel-soft: #0e1d30;
  --border: rgba(148, 170, 201, 0.16);
  --border-strong: rgba(148, 170, 201, 0.28);
  --text: #f4f8ff;
  --muted: #8fa0b8;
  --muted-2: #5f718a;
  --blue: #2687ff;
  --blue-bright: #38a1ff;
  --blue-soft: rgba(38, 135, 255, 0.14);
  --green: #36d98b;
  --green-soft: rgba(54, 217, 139, 0.12);
  --red: #ff5364;
  --red-soft: rgba(255, 83, 100, 0.12);
  --neutral: #aab8ca;
  --neutral-soft: rgba(170, 184, 202, 0.10);
  --gold: #ffc94a;
  --shadow: 0 22px 65px rgba(0, 0, 0, 0.32);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --header-h: 78px;
  --sidebar-w: 242px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 72% -20%, rgba(38,135,255,.13), transparent 38%),
    radial-gradient(circle at -10% 65%, rgba(51,76,120,.11), transparent 32%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.app-shell { min-height: 100vh; }
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(280px, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 0 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 11, 20, .82);
  backdrop-filter: blur(22px) saturate(150%);
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; text-transform: uppercase; letter-spacing: -.02em; font-size: 18px; }
.brand strong { font-weight: 800; }
.brand em { font-style: normal; font-weight: 800; color: var(--blue-bright); }
.global-search {
  justify-self: center;
  width: min(100%, 470px);
  height: 44px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 0 13px;
  color: var(--muted);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(12,24,40,.68);
  transition: border-color .2s, box-shadow .2s;
}
.global-search:focus-within { border-color: rgba(38,135,255,.66); box-shadow: 0 0 0 4px rgba(38,135,255,.1); }
.global-search input { width: 100%; color: var(--text); background: transparent; border: 0; outline: 0; }
.global-search input::placeholder { color: #708198; }
kbd { padding: 3px 7px; border: 1px solid var(--border); border-radius: 6px; background: rgba(255,255,255,.035); color: var(--muted); font-size: 11px; }
.top-actions { display: flex; align-items: center; gap: 10px; }

.icon-button, .avatar-button, .mode-toggle {
  border: 0;
  background: transparent;
  cursor: pointer;
}
.icon-button { position: relative; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; color: var(--muted); transition: .2s var(--ease); }
.icon-button:hover { color: var(--text); background: rgba(255,255,255,.055); transform: translateY(-1px); }
.icon-button.bordered { border: 1px solid var(--border); background: rgba(255,255,255,.018); }
.notification-dot { position: absolute; top: 8px; right: 8px; width: 7px; height: 7px; border: 2px solid var(--bg); border-radius: 50%; background: var(--blue-bright); }
.mode-toggle { height: 40px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,.018); color: var(--muted); }
.mode-toggle:hover { border-color: var(--border-strong); color: var(--text); }
.mode-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(54,217,139,.55); }
.mode-toggle[aria-pressed="false"] .mode-dot { background: var(--blue); box-shadow: 0 0 14px rgba(38,135,255,.55); }
.avatar-button { display: flex; align-items: center; gap: 8px; padding: 3px; color: var(--muted); }
.avatar-button > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg,#265da2,#15243a); color: #fff; font-weight: 800; font-size: 12px; border: 1px solid rgba(255,255,255,.16); }
.avatar-button svg { width: 16px; height: 16px; }

.sidebar {
  position: fixed;
  inset: var(--header-h) auto 0 0;
  z-index: 30;
  width: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  padding: 18px 14px 20px;
  border-right: 1px solid var(--border);
  background: rgba(7,17,31,.77);
  backdrop-filter: blur(18px);
  overflow-y: auto;
}
.primary-nav { display: grid; gap: 6px; }
.nav-item { width: 100%; height: 46px; display: flex; align-items: center; gap: 13px; padding: 0 13px; border: 1px solid transparent; border-radius: 11px; background: transparent; color: var(--muted); cursor: pointer; text-align: left; transition: .2s var(--ease); }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.035); }
.nav-item.active { color: var(--blue-bright); border-color: rgba(38,135,255,.14); background: linear-gradient(90deg, rgba(38,135,255,.16), rgba(38,135,255,.07)); box-shadow: inset 2px 0 var(--blue); }
.sidebar-section { margin-top: 23px; padding-top: 18px; border-top: 1px solid var(--border); }
.section-eyebrow, .eyebrow { color: var(--muted-2); text-transform: uppercase; letter-spacing: .11em; font-size: 10px; font-weight: 800; }
.recent-brackets { display: grid; gap: 5px; margin-top: 10px; }
.recent-bracket-item { display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 8px; min-height: 40px; padding: 5px 9px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; cursor: pointer; text-align: left; }
.recent-bracket-item:hover, .recent-bracket-item.active { background: rgba(255,255,255,.04); color: var(--text); }
.recent-bracket-item.active { box-shadow: inset 2px 0 var(--blue); }
.mini-mark { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 7px; background: linear-gradient(135deg,rgba(38,135,255,.3),rgba(38,135,255,.08)); color: var(--blue-bright); font-size: 9px; font-weight: 900; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.sidebar-spacer { flex: 1; min-height: 24px; }
.sidebar-card { padding: 15px; border: 1px solid var(--border); border-radius: var(--radius-md); background: linear-gradient(145deg,rgba(38,135,255,.08),rgba(255,255,255,.018)); }
.sidebar-card-icon { margin-bottom: 8px; color: var(--gold); font-size: 20px; }
.sidebar-card strong { font-size: 14px; }
.sidebar-card p { margin: 8px 0 13px; color: var(--muted); line-height: 1.5; font-size: 12px; }

.main-content { margin-left: var(--sidebar-w); padding: calc(var(--header-h) + 24px) 22px 30px; }
.page-actions { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 18px; }
.page-actions h1 { margin: 6px 0 0; font-size: clamp(24px, 2.3vw, 38px); line-height: 1.05; letter-spacing: -.035em; }
.action-row { display: flex; gap: 10px; }
.primary-button, .secondary-button, .text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 750;
  transition: .2s var(--ease);
}
.primary-button { min-height: 42px; padding: 0 16px; border: 1px solid #4ca4ff; color: #fff; background: linear-gradient(180deg,#2e95ff,#1670e8); box-shadow: 0 9px 24px rgba(38,135,255,.22), inset 0 1px rgba(255,255,255,.24); }
.primary-button:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(38,135,255,.31), inset 0 1px rgba(255,255,255,.24); }
.secondary-button { min-height: 42px; padding: 0 15px; border: 1px solid var(--border-strong); color: var(--text); background: rgba(255,255,255,.025); }
.secondary-button:hover { border-color: rgba(38,135,255,.5); background: rgba(38,135,255,.08); transform: translateY(-1px); }
.secondary-button.compact { min-height: 36px; padding: 0 12px; font-size: 12px; }
.full-width { width: 100%; }
.text-button { padding: 5px; border: 0; color: var(--blue-bright); background: transparent; font-size: 12px; }
.text-button:hover { color: #74baff; }

.workspace-grid { display: grid; grid-template-columns: minmax(250px, 300px) minmax(620px, 1fr) minmax(250px, 285px); gap: 14px; align-items: start; }
.panel { border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(160deg,rgba(13,27,45,.92),rgba(8,18,31,.93)); box-shadow: var(--shadow); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 17px 17px 13px; }
.panel-heading h2, .bracket-header h2 { margin: 4px 0 0; font-size: 16px; letter-spacing: -.02em; }
.compact-heading h2 { font-size: 15px; }
.tournament-list-panel { padding-bottom: 14px; }
.tournament-list-panel > .secondary-button { width: calc(100% - 28px); margin: 9px 14px 0; }
.tournament-cards { display: grid; gap: 10px; padding: 0 12px; }
.tournament-card { width: 100%; display: grid; grid-template-columns: 58px 1fr; gap: 12px; padding: 13px; border: 1px solid var(--border); border-radius: 13px; color: var(--text); background: rgba(255,255,255,.018); cursor: pointer; text-align: left; transition: .2s var(--ease); }
.tournament-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.tournament-card.active { border-color: rgba(38,135,255,.74); background: linear-gradient(140deg,rgba(38,135,255,.13),rgba(255,255,255,.015)); box-shadow: 0 0 0 3px rgba(38,135,255,.05); }
.card-mark { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(145deg,#173760,#0c1a2a); border: 1px solid rgba(255,255,255,.11); color: #9dceff; font-size: 13px; font-weight: 900; text-align: center; }
.tournament-card-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tournament-card strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tournament-card-meta { display: grid; gap: 5px; margin-top: 8px; color: var(--muted); font-size: 11px; }
.status-pill { display: inline-flex; align-items: center; min-height: 20px; padding: 0 7px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; font-size: 9px; font-weight: 900; }
.status-pill.live { color: var(--green); background: var(--green-soft); border: 1px solid rgba(54,217,139,.22); }
.status-pill.upcoming { color: var(--blue-bright); background: var(--blue-soft); border: 1px solid rgba(38,135,255,.22); }

.bracket-panel { min-width: 0; overflow: hidden; }
.bracket-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 15px 16px 13px; border-bottom: 1px solid var(--border); }
.tournament-title-wrap { min-width: 0; display: flex; align-items: center; gap: 12px; }
.tournament-mark { flex: 0 0 auto; width: 43px; height: 43px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(145deg,#1c4778,#0a1b2e); color: #9bd1ff; font-size: 11px; font-weight: 900; border: 1px solid rgba(255,255,255,.1); }
.title-line { display: flex; align-items: center; gap: 8px; min-width: 0; }
.title-line h2 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tournament-title-wrap p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.bracket-header-actions { display: flex; gap: 8px; }
.round-tabs { display: flex; gap: 3px; margin: 10px 12px 0; padding: 4px; overflow-x: auto; border: 1px solid var(--border); border-radius: 11px; background: rgba(0,0,0,.15); scrollbar-width: none; }
.round-tabs::-webkit-scrollbar { display: none; }
.round-tab { flex: 1 0 auto; min-width: 90px; min-height: 34px; padding: 0 10px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 750; }
.round-tab:hover { color: var(--text); background: rgba(255,255,255,.035); }
.round-tab.active { color: var(--blue-bright); background: var(--blue-soft); }
.bracket-viewport { position: relative; min-height: 570px; margin: 9px 12px 0; overflow: auto; cursor: grab; background-image: radial-gradient(rgba(136,164,199,.12) .7px,transparent .7px); background-size: 20px 20px; border-radius: 12px; overscroll-behavior: contain; scrollbar-color: rgba(109,136,170,.38) transparent; }
.bracket-viewport.dragging { cursor: grabbing; user-select: none; }
.bracket-canvas { position: relative; display: flex; gap: 42px; min-width: max-content; padding: 22px 28px 34px; transform-origin: top left; transition: transform .22s var(--ease); }
.round-column { width: 205px; display: flex; flex-direction: column; justify-content: space-around; gap: 18px; }
.round-column.final-round { width: 220px; }
.round-label { position: sticky; top: 0; z-index: 2; align-self: flex-start; margin-bottom: 2px; padding: 5px 8px; border: 1px solid var(--border); border-radius: 7px; color: var(--muted); background: rgba(7,17,31,.92); font-size: 10px; font-weight: 800; letter-spacing: .04em; }
.match-card { position: relative; flex: 0 0 auto; border: 1px solid var(--border); border-radius: 10px; background: rgba(8,18,31,.92); box-shadow: 0 8px 22px rgba(0,0,0,.18); overflow: visible; }
.match-card::after { content: ""; position: absolute; top: 50%; left: 100%; width: 43px; height: 1px; background: var(--border-strong); }
.round-column:last-child .match-card::after { display: none; }
.participant-row { position: relative; width: 100%; height: 42px; display: grid; grid-template-columns: 22px 30px minmax(0,1fr) auto; align-items: center; gap: 6px; padding: 0 9px 0 7px; border: 0; color: var(--muted); background: transparent; text-align: left; overflow: hidden; transition: .2s var(--ease); }
.participant-row + .participant-row { border-top: 1px solid var(--border); }
.owner-mode .participant-row.ready { cursor: pointer; }
.owner-mode .participant-row.ready:hover { color: var(--text); background: rgba(38,135,255,.08); }
.participant-row.winner { color: var(--text); background: linear-gradient(90deg,var(--green-soft),transparent); box-shadow: inset 2px 0 var(--green); }
.match-card.neutral { border-color: rgba(170,184,202,.34); background: linear-gradient(180deg,var(--neutral-soft),rgba(8,18,31,.92)); }
.participant-row.neutral { color: var(--neutral); background: transparent; box-shadow: none; }
.participant-row.eliminated { color: #647386; background: rgba(255,83,100,.025); }
.participant-row.eliminated::after { content: ""; position: absolute; left: 30px; right: 8px; top: 50%; height: 1.5px; background: rgba(255,83,100,.9); transform: rotate(-7deg); transform-origin: center; box-shadow: 0 0 7px rgba(255,83,100,.22); }
.participant-seed { color: #66788f; font-size: 10px; font-variant-numeric: tabular-nums; }
.participant-avatar { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(145deg,#204b79,#0d2037); border: 1px solid rgba(255,255,255,.12); color: #a8d8ff; font-size: 9px; font-weight: 900; object-fit: cover; overflow: hidden; }
.participant-avatar img { width: 100%; height: 100%; object-fit: cover; }
.participant-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; font-weight: 700; }
.participant-result { color: var(--muted); font-size: 11px; font-weight: 900; }
.participant-row.winner .participant-result { color: var(--green); }
.participant-row.neutral .participant-result { color: var(--neutral); }
.match-neutral-button { width: 100%; min-height: 24px; padding: 0 8px; border: 0; border-top: 1px solid var(--border); color: var(--muted-2); background: rgba(255,255,255,.012); cursor: pointer; font-size: 9px; font-weight: 800; letter-spacing: .025em; transition: .18s var(--ease); }
.match-neutral-button:hover, .match-neutral-button:focus-visible { color: var(--text); background: var(--neutral-soft); outline: none; }
.match-neutral-button.active { color: var(--neutral); background: var(--neutral-soft); }
.participant-row.empty { opacity: .54; }
.champion-card { align-self: center; min-height: 172px; display: grid; place-items: center; padding: 18px; border: 1px solid rgba(255,201,74,.45); border-radius: 14px; background: radial-gradient(circle at 50% 0,rgba(255,201,74,.12),transparent 55%),rgba(8,18,31,.95); text-align: center; box-shadow: 0 18px 46px rgba(0,0,0,.24); }
.champion-card .crown { color: var(--gold); font-size: 22px; }
.champion-card small { color: var(--gold); text-transform: uppercase; letter-spacing: .11em; font-weight: 900; }
.champion-card .participant-avatar { width: 60px; height: 60px; margin: 11px auto; font-size: 16px; }
.champion-card strong { display: block; font-size: 15px; }
.champion-card p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.bracket-footer { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 8px 13px; border-top: 1px solid var(--border); }
.legend { display: flex; flex-wrap: wrap; gap: 13px; color: var(--muted); font-size: 10px; }
.legend span { display: flex; align-items: center; gap: 5px; }
.legend-line { width: 16px; height: 2px; display: inline-block; border-radius: 2px; background: var(--muted-2); }
.legend-line.winner { background: var(--green); }
.legend-line.eliminated { background: var(--red); }
.legend-line.neutral { background: var(--neutral); }
.zoom-controls { display: flex; align-items: center; gap: 6px; }
.zoom-controls output { min-width: 42px; text-align: center; color: var(--muted); font-size: 11px; }

.right-rail { display: grid; gap: 14px; }
.share-card, .activity-card { overflow: hidden; }
.join-code-wrap { margin: 0 14px 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: rgba(0,0,0,.13); }
.join-code-wrap span { display: block; color: var(--muted-2); text-transform: uppercase; letter-spacing: .09em; font-size: 9px; font-weight: 800; }
.join-code-wrap strong { display: block; margin-top: 4px; color: var(--blue-bright); font-size: 22px; letter-spacing: .03em; }
.qr-placeholder { width: 138px; height: 138px; display: grid; place-items: center; margin: 0 auto; padding: 10px; border-radius: 12px; background: #fff; }
.qr-grid { width: 100%; height: 100%; display: grid; grid-template-columns: repeat(17,1fr); grid-template-rows: repeat(17,1fr); gap: 1px; background: #fff; }
.qr-grid i { background: #0b111a; }
.center-text { text-align: center; }
.muted { color: var(--muted); }
.share-card > p { padding: 0 15px; font-size: 11px; line-height: 1.4; }
.access-status { margin-top: 13px; padding: 12px 14px 14px; border-top: 1px solid var(--border); display: grid; gap: 12px; }
.status-row { display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: center; }
.status-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; font-weight: 900; }
.status-icon.success { color: var(--green); background: var(--green-soft); }
.status-icon.info { color: var(--blue-bright); background: var(--blue-soft); }
.status-row strong, .status-row small { display: block; }
.status-row strong { font-size: 12px; }
.status-row small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.activity-feed { display: grid; padding: 0 14px 12px; }
.activity-item { display: grid; grid-template-columns: 34px 1fr auto; gap: 9px; align-items: center; min-height: 62px; border-top: 1px solid var(--border); }
.activity-item:first-child { border-top: 0; }
.activity-icon { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: var(--green-soft); font-size: 13px; }
.activity-copy strong, .activity-copy small { display: block; }
.activity-copy strong { color: var(--green); font-size: 11px; }
.activity-copy small { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.35; }
.activity-time { color: var(--muted-2); font-size: 9px; white-space: nowrap; }
.empty-state { padding: 26px 12px; color: var(--muted); text-align: center; line-height: 1.5; }

.app-dialog { width: min(92vw, 590px); max-height: min(88vh, 760px); padding: 0; border: 1px solid var(--border-strong); border-radius: 18px; color: var(--text); background: #0b1727; box-shadow: 0 40px 100px rgba(0,0,0,.52); overflow: auto; }
.app-dialog::backdrop { background: rgba(0,4,10,.72); backdrop-filter: blur(7px); }
.app-dialog form { padding: 20px; }
.small-dialog { width: min(92vw, 460px); }
.participants-dialog { width: min(94vw, 720px); }
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.dialog-header h2 { margin: 5px 0 0; font-size: 23px; }
.dialog-header p:last-child { margin: 8px 0 0; color: var(--muted); line-height: 1.5; }
.field-label { display: grid; gap: 7px; margin-top: 14px; color: #cdd8e7; font-weight: 700; font-size: 12px; }
.field-label input, .field-label textarea { width: 100%; border: 1px solid var(--border-strong); border-radius: 10px; outline: 0; color: var(--text); background: rgba(0,0,0,.18); transition: .2s; }
.field-label input { height: 44px; padding: 0 12px; }
.field-label textarea { padding: 11px 12px; resize: vertical; line-height: 1.5; }
.field-label input:focus, .field-label textarea:focus { border-color: rgba(38,135,255,.72); box-shadow: 0 0 0 4px rgba(38,135,255,.1); }
.checkbox-row { display: flex; align-items: center; gap: 9px; margin-top: 14px; color: var(--muted); }
.checkbox-row input { accent-color: var(--blue); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }
.participant-manager-list { display: grid; gap: 8px; }
.participant-manager-row { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; align-items: center; gap: 10px; padding: 9px; border: 1px solid var(--border); border-radius: 11px; background: rgba(255,255,255,.018); }
.participant-manager-row .participant-avatar { width: 40px; height: 40px; font-size: 11px; }
.participant-manager-row input[type="text"] { width: 100%; height: 38px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: rgba(0,0,0,.14); outline: 0; }
.file-label { min-height: 36px; display: inline-flex; align-items: center; padding: 0 11px; border: 1px solid var(--border); border-radius: 8px; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 750; }
.file-label:hover { color: var(--text); border-color: rgba(38,135,255,.45); }
.file-label input { display: none; }

.toast { position: fixed; z-index: 100; left: 50%; bottom: 24px; transform: translate(-50%,24px); min-width: 260px; max-width: calc(100vw - 32px); min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 12px 0 16px; border: 1px solid var(--border-strong); border-radius: 12px; background: #101e30; box-shadow: 0 20px 50px rgba(0,0,0,.46); opacity: 0; pointer-events: none; transition: .25s var(--ease); }
.toast.show { opacity: 1; pointer-events: auto; transform: translate(-50%,0); }
.toast button { min-height: 32px; padding: 0 10px; border: 0; border-radius: 8px; color: var(--blue-bright); background: var(--blue-soft); cursor: pointer; font-weight: 800; }

.presentation .sidebar, .presentation .page-actions, .presentation .tournament-list-panel, .presentation .right-rail { display: none; }
.presentation .topbar { grid-template-columns: 1fr auto; }
.presentation .global-search { display: none; }
.presentation .main-content { margin-left: 0; padding-top: calc(var(--header-h) + 12px); }
.presentation .workspace-grid { display: block; }
.presentation .bracket-viewport { min-height: calc(100vh - 218px); }
.presentation .bracket-panel { max-width: 1800px; margin: 0 auto; }
.viewer-mode .owner-only { display: none !important; }
.viewer-mode .participant-row { cursor: default !important; }

@media (max-width: 1420px) {
  .workspace-grid { grid-template-columns: minmax(235px,270px) minmax(620px,1fr); }
  .right-rail { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .share-card { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
  .share-card .panel-heading { align-self: start; }
  .share-card .join-code-wrap { margin-top: 14px; }
  .share-card .qr-placeholder { margin: 14px; }
  .share-card > p { display: none; }
  .share-card .access-status { margin: 0; border-top: 0; border-left: 1px solid var(--border); }
}

@media (max-width: 1050px) {
  :root { --sidebar-w: 78px; }
  .brand span, .nav-item span, .section-eyebrow, .recent-bracket-item span:not(.mini-mark), .recent-bracket-item .live-dot, .sidebar-card { display: none; }
  .topbar { grid-template-columns: var(--sidebar-w) minmax(230px,1fr) auto; }
  .brand { justify-content: center; }
  .sidebar { padding-left: 10px; padding-right: 10px; }
  .nav-item { justify-content: center; padding: 0; }
  .recent-bracket-item { display: grid; grid-template-columns: 1fr; place-items: center; padding: 4px; }
  .main-content { padding-left: 16px; padding-right: 16px; }
  .workspace-grid { grid-template-columns: 1fr; }
  .tournament-list-panel { display: none; }
  .right-rail { grid-column: auto; }
  .bracket-viewport { min-height: 610px; }
}

@media (max-width: 760px) {
  :root { --header-h: 66px; }
  body { padding-bottom: 74px; }
  .topbar { grid-template-columns: 1fr auto; padding: 0 12px; gap: 10px; }
  .brand { justify-content: flex-start; }
  .brand img { width: 36px; height: 36px; }
  .brand span { display: inline; font-size: 15px; }
  .global-search, .top-actions .icon-button, .mode-toggle span:last-child { display: none; }
  .mode-toggle { width: 40px; justify-content: center; padding: 0; }
  .avatar-button > span { width: 34px; height: 34px; }
  .sidebar { position: fixed; inset: auto 0 0 0; z-index: 60; width: auto; height: 68px; display: block; padding: 7px max(8px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left)); border: 0; border-top: 1px solid var(--border); overflow: visible; }
  .primary-nav { grid-template-columns: repeat(5,1fr); gap: 3px; }
  .nav-item { height: 52px; flex-direction: column; justify-content: center; gap: 2px; border-radius: 9px; font-size: 9px; }
  .nav-item span { display: block; }
  .nav-item svg { width: 19px; height: 19px; }
  .sidebar-section, .sidebar-spacer, .sidebar-card { display: none; }
  .main-content { margin-left: 0; padding: calc(var(--header-h) + 16px) 10px 16px; }
  .page-actions { align-items: flex-start; }
  .page-actions h1 { font-size: 24px; }
  .action-row { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .page-actions { flex-direction: column; }
  .workspace-grid { gap: 10px; }
  .right-rail { grid-template-columns: 1fr; }
  .share-card { display: block; }
  .share-card .qr-placeholder { margin: 0 auto; }
  .share-card .access-status { border-left: 0; border-top: 1px solid var(--border); }
  .bracket-header { align-items: flex-start; }
  .bracket-header-actions .secondary-button { display: none; }
  .round-tabs { scroll-snap-type: x mandatory; }
  .round-tab { scroll-snap-align: center; }
  .bracket-viewport { min-height: 530px; margin-left: 8px; margin-right: 8px; }
  .bracket-canvas { gap: 28px; padding: 18px 18px 28px; }
  .round-column { width: 190px; }
  .bracket-footer { align-items: flex-start; flex-direction: column; }
  .zoom-controls { width: 100%; justify-content: flex-end; }
  .legend { padding-top: 2px; }
  .presentation .topbar { grid-template-columns: 1fr auto; }
  .presentation .sidebar { display: none; }
  .presentation body { padding-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
.participant-row.search-match { outline: 2px solid var(--blue-bright); outline-offset: -2px; animation: searchPulse 1.2s ease-in-out 2; }
@keyframes searchPulse { 50% { box-shadow: inset 0 0 0 999px rgba(38,135,255,.13), 0 0 18px rgba(38,135,255,.25); } }


/* V0.1.3 — visible result chooser and build confirmation */
.build-marker { display: flex; align-items: center; gap: 7px; margin-top: 11px; padding: 0 4px; color: var(--muted-2); font-size: 9px; }
.build-marker code { margin-left: auto; color: var(--blue-bright); font: 800 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.build-pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px rgba(54,217,139,.5); }
.status-icon[data-state="ready"] { color: var(--gold); background: rgba(255,201,74,.12); }
.status-icon[data-state="retry"] { color: var(--red); background: var(--red-soft); }
.status-icon[data-state="local"] { color: var(--neutral); background: var(--neutral-soft); }

.match-result-button, .match-result-status {
  width: 100%; min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 0 10px; border: 0; border-top: 1px solid var(--border); color: var(--muted);
  background: rgba(255,255,255,.022); font-size: 10px; text-align: left;
}
.match-result-button { cursor: pointer; transition: .18s var(--ease); }
.match-result-button:hover, .match-result-button:focus-visible { color: var(--text); background: var(--blue-soft); outline: none; }
.match-result-button strong { color: var(--blue-bright); font-size: 9px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.match-result-button.neutral-active, .match-result-status.neutral-active { color: var(--text); background: var(--neutral-soft); }
.match-result-button.neutral-active strong { color: var(--neutral); }
.match-result-status { justify-content: flex-start; }
.match-neutral-button { display: none !important; }

.result-dialog { width: min(92vw, 520px); }
.result-winner-choices { display: grid; gap: 10px; }
.result-choice, .neutral-result-choice {
  width: 100%; min-height: 72px; display: grid; grid-template-columns: 46px minmax(0,1fr) 28px; align-items: center; gap: 12px;
  padding: 10px 13px; border: 1px solid var(--border-strong); border-radius: 13px; color: var(--text);
  background: rgba(0,0,0,.16); cursor: pointer; text-align: left; transition: .18s var(--ease);
}
.result-choice:hover, .result-choice:focus-visible { border-color: rgba(54,217,139,.62); background: var(--green-soft); transform: translateY(-1px); outline: none; }
.result-choice.selected { border-color: var(--green); background: var(--green-soft); box-shadow: 0 0 0 3px rgba(54,217,139,.08); }
.result-choice .participant-avatar { width: 44px; height: 44px; font-size: 12px; }
.result-choice span strong, .result-choice span small, .neutral-result-choice span strong, .neutral-result-choice span small { display: block; }
.result-choice span strong, .neutral-result-choice span strong { font-size: 13px; }
.result-choice span small, .neutral-result-choice span small { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.35; }
.result-choice b { color: var(--green); font-size: 18px; text-align: center; }
.neutral-result-choice { margin-top: 10px; border-color: rgba(170,184,202,.34); }
.neutral-result-choice:hover, .neutral-result-choice:focus-visible { border-color: var(--neutral); background: var(--neutral-soft); transform: translateY(-1px); outline: none; }
.neutral-result-choice.selected { border-color: var(--neutral); background: var(--neutral-soft); box-shadow: 0 0 0 3px rgba(170,184,202,.07); }
.neutral-choice-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: var(--neutral); background: var(--neutral-soft); font-size: 28px; line-height: 1; }
.neutral-result-choice b { color: var(--neutral); font-size: 18px; text-align: center; }
.result-dialog-actions { justify-content: space-between; }
.danger-text { color: var(--red); }

@media (max-width: 760px) {
  .result-choice, .neutral-result-choice { min-height: 68px; }
  .build-marker { display: none; }
}

/* V0.2.0 — functional navigation, bracket safeguards, roster controls */
.app-view[hidden], [hidden] { display: none !important; }
.status-pill.complete { color: var(--gold); background: rgba(255,201,74,.12); border: 1px solid rgba(255,201,74,.24); }
.legend-line.bye { background: var(--gold); }
.participant-row.bye-row { color: var(--gold); background: rgba(255,201,74,.045); }
.participant-row.bye-row .participant-result { color: var(--gold); }
.bye-avatar { color: var(--gold); background: rgba(255,201,74,.1); border-color: rgba(255,201,74,.28); }

.share-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 14px 13px; }
.qr-grid { display: block; width: 100%; height: 100%; background: #fff; }
.real-qr { display: block; width: 100%; height: 100%; shape-rendering: crispEdges; }
.qr-fallback { width: 100%; height: 100%; display: grid; place-items: center; color: #07111f; font-weight: 900; }

.library-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(270px,1fr)); gap: 14px; }
.library-card { min-height: 260px; display: flex; flex-direction: column; gap: 16px; padding: 18px; }
.library-card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.library-card h2 { margin: 0; font-size: 19px; }
.library-card p { margin: 7px 0 0; color: var(--muted); line-height: 1.5; }
.library-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.library-stats span { min-width: 0; padding: 10px; border: 1px solid var(--border); border-radius: 10px; color: var(--muted); font-size: 10px; background: rgba(0,0,0,.12); }
.library-stats strong { display: block; overflow: hidden; text-overflow: ellipsis; color: var(--text); font-size: 12px; white-space: nowrap; }
.library-actions { display: flex; align-items: center; gap: 9px; margin-top: auto; }
.primary-button.compact { min-height: 36px; padding: 0 12px; font-size: 12px; }
.empty-library { grid-column: 1/-1; min-height: 260px; display: grid; place-items: center; align-content: center; gap: 8px; padding: 28px; text-align: center; }
.empty-library p { margin: 0 0 10px; color: var(--muted); }
.view-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; padding: 18px; }
.view-intro h2 { margin: 5px 0; }
.view-intro p { margin: 0; color: var(--muted); }

.settings-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.settings-card { padding: 20px; }
.settings-card h2 { margin: 6px 0 14px; }
.field-label select { width: 100%; height: 44px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: 10px; outline: 0; color: var(--text); background: #091526; }
.toggle-setting { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin-top: 17px; color: var(--muted); cursor: pointer; }
.toggle-setting input { margin-top: 3px; accent-color: var(--blue); }
.toggle-setting strong, .toggle-setting small { display: block; }
.toggle-setting strong { color: var(--text); font-size: 12px; }
.toggle-setting small { margin-top: 4px; line-height: 1.4; }
.settings-actions { display: grid; gap: 9px; margin-top: 16px; }
.file-button { position: relative; overflow: hidden; cursor: pointer; }
.file-button input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.settings-status-list { display: grid; gap: 9px; }
.settings-status-list > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-top: 1px solid var(--border); }
.settings-status-list span { color: var(--muted); }
.settings-status-list strong { text-align: right; }
.pending-text { color: var(--gold); }

.create-tools { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.create-tools output { color: var(--muted); font-size: 11px; }
.bye-dialog { width: min(92vw,570px); }
.bye-summary { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 4px 0 18px; }
.bye-summary div { padding: 13px; border: 1px solid var(--border); border-radius: 11px; background: rgba(0,0,0,.14); }
.bye-summary span, .bye-summary strong { display: block; }
.bye-summary span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.bye-summary strong { margin-top: 5px; font-size: 22px; }
.choice-fieldset { display: grid; gap: 9px; padding: 0; border: 0; }
.choice-fieldset legend { margin-bottom: 8px; color: var(--muted); font-size: 11px; font-weight: 800; }
.choice-radio { display: grid; grid-template-columns: auto 1fr; gap: 11px; padding: 12px; border: 1px solid var(--border); border-radius: 11px; cursor: pointer; background: rgba(0,0,0,.1); }
.choice-radio:has(input:checked) { border-color: rgba(38,135,255,.55); background: var(--blue-soft); }
.choice-radio input { margin-top: 4px; accent-color: var(--blue); }
.choice-radio strong, .choice-radio small { display: block; }
.choice-radio small { margin-top: 4px; color: var(--muted); line-height: 1.4; }
.split-actions { justify-content: space-between; }

.roster-summary { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 12px; }
.roster-summary span { padding: 9px 11px; border: 1px solid var(--border); border-radius: 9px; color: var(--muted); background: rgba(0,0,0,.12); font-size: 10px; }
.roster-summary strong { color: var(--text); font-size: 13px; }
.roster-summary .bye-needed { color: var(--gold); border-color: rgba(255,201,74,.25); }
.roster-summary .field-ready { color: var(--green); border-color: rgba(54,217,139,.22); }
.add-participant-row { display: grid; grid-template-columns: 1fr auto; gap: 9px; margin-bottom: 12px; }
.add-participant-row input { min-width: 0; height: 42px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: 10px; color: var(--text); background: rgba(0,0,0,.16); outline: 0; }
.participant-manager-row.enhanced { grid-template-columns: 62px 42px minmax(120px,1fr) auto 38px; }
.participant-name-input { min-width: 0; }
.seed-field { display: grid; gap: 3px; color: var(--muted-2); font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }
.seed-field input { width: 58px; height: 36px; padding: 0 7px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: rgba(0,0,0,.14); }
.remove-participant-button { width: 36px; height: 36px; color: var(--red); }

.option-button-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 17px; }
.option-button-grid .danger-text { grid-column: 1/-1; }
.notifications-list { display: grid; max-height: 430px; overflow: auto; }
.notification-item { display: grid; grid-template-columns: 34px minmax(0,1fr) auto; align-items: center; gap: 10px; padding: 11px 4px; border-top: 1px solid var(--border); }
.notification-item:first-child { border-top: 0; }
.notification-item.unread { background: linear-gradient(90deg,var(--blue-soft),transparent); }
.notification-item strong, .notification-item small { display: block; }
.notification-item small { margin-top: 3px; color: var(--muted); }
.notification-item time { color: var(--muted-2); font-size: 9px; }
.danger-button { border-color: var(--red) !important; background: linear-gradient(180deg,#ff6675,#d93649) !important; box-shadow: 0 9px 24px rgba(255,83,100,.2) !important; }

.compact-density .workspace-grid { gap: 9px; }
.compact-density .panel-heading { padding: 13px 14px 10px; }
.compact-density .tournament-card { padding: 9px; }
.compact-density .participant-row { height: 36px; }
.compact-density .match-result-button, .compact-density .match-result-status { min-height: 29px; }

@media (max-width: 1100px) {
  .settings-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .library-grid { grid-template-columns: 1fr; }
  .view-intro { align-items: stretch; flex-direction: column; }
  .bye-summary, .roster-summary { grid-template-columns: 1fr 1fr 1fr; }
  .participant-manager-row.enhanced { grid-template-columns: 54px 38px minmax(100px,1fr) 36px; }
  .participant-manager-row.enhanced .file-label { grid-column: 2 / 4; }
  .participant-manager-row.enhanced .remove-participant-button { grid-column: 4; grid-row: 1; }
}
@media (max-width: 480px) {
  .bye-summary, .roster-summary, .library-stats { grid-template-columns: 1fr; }
  .create-tools { align-items: stretch; flex-direction: column; }
  .create-tools output { text-align: right; }
  .split-actions { flex-direction: column-reverse; }
  .split-actions > * { width: 100%; }
}