:root {
  --bg: #0a0e14;
  --panel: #111821;
  --panel-2: #151e29;
  --line: #263241;
  --text: #edf3f8;
  --muted: #8fa0b3;
  --accent: #21d4a6;
  --accent-2: #5ae7c4;
  --danger: #ff6678;
  --warning: #f2c14e;
  --shadow: 0 18px 55px rgba(0,0,0,.25);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 75% -10%, #18372f 0, transparent 30%), var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.topbar { max-width: 1440px; margin: 0 auto; padding: 28px 32px 18px; display: flex; justify-content: space-between; align-items: center; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.35rem, 3vw, 2rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.55rem, 4vw, 2.55rem); letter-spacing: -.045em; margin-bottom: 12px; }
h3 { margin-bottom: 14px; }
.eyebrow { color: var(--accent); letter-spacing: .18em; font-weight: 800; font-size: .72rem; margin-bottom: 5px; }
.status-pill, .badge { border: 1px solid var(--line); background: rgba(17,24,33,.8); border-radius: 999px; padding: 7px 11px; font-size: .76rem; font-weight: 700; }
.status-pill.online { color: var(--accent-2); border-color: rgba(33,212,166,.35); }
.tabs { position: sticky; top: 0; z-index: 20; max-width: 1376px; margin: 0 auto; padding: 0 20px; display: flex; gap: 4px; border-bottom: 1px solid var(--line); background: rgba(10,14,20,.88); backdrop-filter: blur(16px); }
.tab { color: var(--muted); background: transparent; border: 0; padding: 14px 18px; border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
main { max-width: 1440px; margin: 0 auto; padding: 30px 32px 70px; }
.view { display: none; }
.view.active { display: block; }
.panel { background: linear-gradient(160deg, rgba(21,30,41,.96), rgba(15,22,31,.96)); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.hero { min-height: 310px; display: grid; grid-template-columns: 1fr 220px; align-items: center; gap: 40px; padding: 38px; overflow: hidden; position: relative; }
.hero::after { content: ""; position: absolute; width: 340px; height: 340px; border-radius: 50%; right: -100px; bottom: -160px; background: rgba(33,212,166,.12); filter: blur(2px); }
.hero p { color: var(--muted); max-width: 720px; line-height: 1.7; }
.hero-metric { position: relative; z-index: 2; aspect-ratio: 1; border: 1px solid rgba(33,212,166,.28); border-radius: 50%; display: grid; place-content: center; text-align: center; background: rgba(33,212,166,.05); }
.hero-metric strong { font-size: 4rem; line-height: 1; }
.hero-metric span { color: var(--muted); margin-top: 8px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 16px 0; }
.metric-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.metric-card span { color: var(--muted); font-size: .85rem; }
.metric-card strong { font-size: 1.45rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.section-head, .section-title, .toolbar, .inline-actions, .form-actions, .result-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.section-title { margin-bottom: 18px; }
.section-title h2 { margin-bottom: 0; }
.tier-preview { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.tier-box { border: 1px solid var(--line); border-radius: 12px; text-align: center; padding: 13px 8px; }
.tier-box strong { display: block; font-size: 1.4rem; color: var(--accent-2); }
.primary, .secondary, .ghost, .danger, .file-button { border-radius: 10px; padding: 10px 15px; border: 1px solid transparent; font-weight: 750; transition: .18s ease; }
.primary { color: #04110d; background: var(--accent); }
.primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.primary:disabled { opacity: .35; cursor: not-allowed; transform: none; }
.secondary { background: #213246; color: var(--text); border-color: #30455d; }
.ghost, .file-button { background: transparent; color: var(--text); border-color: var(--line); }
.danger { color: #fff; background: rgba(255,102,120,.16); border-color: rgba(255,102,120,.4); }
.small { padding: 7px 10px; font-size: .8rem; }
.wide { width: 100%; margin-top: 16px; }
.hidden { display: none !important; }
.editor { margin-bottom: 16px; }
.icon-button { background: transparent; color: var(--muted); border: 0; font-size: 1.5rem; }
label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: .84rem; font-weight: 650; }
input, select, textarea { width: 100%; color: var(--text); background: #0c131b; border: 1px solid var(--line); border-radius: 9px; padding: 10px 11px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(33,212,166,.09); }
textarea { resize: vertical; }
.form-grid { display: grid; gap: 12px; margin-bottom: 15px; }
.form-grid.two { grid-template-columns: repeat(2, 1fr); }
.form-grid.three { grid-template-columns: repeat(3, 1fr); }
.form-grid.five { grid-template-columns: repeat(5, 1fr); }
fieldset { border: 1px solid var(--line); border-radius: 12px; margin: 0 0 15px; }
legend { color: var(--muted); padding: 0 7px; font-size: .82rem; }
.role-tier-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; padding: 8px; }
.check-row { display: flex; flex-wrap: wrap; gap: 14px; padding: 8px; }
.check-row label { flex-direction: row; align-items: center; color: var(--text); }
.check-row input { width: auto; accent-color: var(--accent); }
.form-actions { border-top: 1px solid var(--line); padding-top: 15px; display: grid; grid-template-columns: auto 1fr auto auto; }
.toolbar { margin-bottom: 15px; }
.search { max-width: 420px; }
.muted { color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th, td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--line); font-size: .86rem; }
th { color: var(--muted); font-size: .72rem; letter-spacing: .06em; }
tbody tr:hover { background: rgba(255,255,255,.018); }
.tier-chip { display: inline-grid; place-content: center; min-width: 30px; height: 26px; padding: 0 7px; border-radius: 7px; background: #203044; font-weight: 800; }
.tier-chip.S { color: #ffcf5c; }
.tier-chip.A { color: #6ee7c9; }
.tier-chip.B { color: #8db9ff; }
.tier-chip.C { color: #c0cad5; }
.tier-chip.D { color: #c59a83; }
.rank-line { color: var(--muted); font-size: .75rem; white-space: nowrap; }
.row-actions { display: flex; gap: 6px; }
.row-actions button { padding: 6px 8px; }
.selection-counter { display: flex; align-items: baseline; gap: 4px; }
.selection-counter strong { color: var(--accent); font-size: 2rem; }
.builder-layout { display: grid; grid-template-columns: minmax(330px, .88fr) minmax(520px, 1.3fr); gap: 16px; align-items: start; }
.inline-actions { justify-content: flex-start; margin: 12px 0; }
.inline-actions.wrap { flex-wrap: wrap; }
.participant-list { margin-top: 12px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; max-height: 430px; overflow-y: auto; padding-right: 5px; }
.participant-card { border: 1px solid var(--line); border-radius: 11px; padding: 10px; display: grid; grid-template-columns: auto 1fr auto; gap: 9px; align-items: center; cursor: pointer; }
.participant-card.selected { border-color: var(--accent); background: rgba(33,212,166,.07); }
.participant-card input { width: auto; accent-color: var(--accent); }
.participant-card small { color: var(--muted); }
.microcopy { color: var(--muted); font-size: .75rem; line-height: 1.5; margin: 9px 0 0; }
.empty-state { color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; padding: 22px; text-align: center; }
.empty-state.tall { min-height: 410px; display: grid; place-content: center; }
.result-panel { position: sticky; top: 70px; }
.muted-badge { color: var(--muted); }
.team-board { display: grid; gap: 8px; }
.team-header, .lane-row { display: grid; grid-template-columns: 70px 1fr 90px 1fr; align-items: center; gap: 10px; }
.team-header { color: var(--muted); font-size: .76rem; padding: 0 11px 5px; }
.lane-row { border: 1px solid var(--line); background: rgba(7,12,18,.55); border-radius: 12px; padding: 12px; }
.role-label { font-weight: 900; color: var(--accent-2); letter-spacing: .05em; }
.player-slot strong { display: block; }
.player-slot span { color: var(--muted); font-size: .72rem; }
.lane-gap { color: var(--muted); text-align: center; font-size: .75rem; }
.result-stats { margin-top: 14px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.result-stat { background: #0d141d; border-radius: 9px; padding: 10px; text-align: center; }
.result-stat span { display: block; color: var(--muted); font-size: .68rem; }
.result-stat strong { font-size: 1rem; }
.result-actions { margin-top: 14px; flex-wrap: wrap; }
.match-save { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; }
.match-save h4 { margin-bottom: 8px; }
.match-card { border: 1px solid var(--line); border-radius: 13px; padding: 15px; margin-bottom: 10px; }
.match-card-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.match-teams { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.match-team { background: #0d141d; border-radius: 10px; padding: 10px; }
.match-team.winner { border: 1px solid rgba(33,212,166,.45); }
.match-team strong { display: block; margin-bottom: 5px; }
.match-team p { color: var(--muted); font-size: .78rem; line-height: 1.55; margin: 0; }
.settings-columns h3:not(:first-child) { margin-top: 24px; }
.stack-actions { display: grid; gap: 9px; }
.file-button { text-align: center; cursor: pointer; }
.file-button input { display: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.definition-list > div { display: grid; grid-template-columns: 120px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); }
.definition-list dt { font-weight: 800; }
.definition-list dd { margin: 0; color: var(--muted); }
.toast { position: fixed; right: 24px; bottom: 24px; background: #182431; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; box-shadow: var(--shadow); transform: translateY(100px); opacity: 0; transition: .25s; z-index: 100; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: rgba(255,102,120,.55); }
@media (max-width: 950px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .two-column, .builder-layout { grid-template-columns: 1fr; }
  .result-panel { position: static; }
  .hero { grid-template-columns: 1fr; }
  .hero-metric { display: none; }
  .form-grid.three, .form-grid.five, .role-tier-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .topbar, main { padding-left: 16px; padding-right: 16px; }
  .tabs { overflow-x: auto; padding: 0 8px; }
  .tab { white-space: nowrap; padding: 12px; }
  .metric-grid, .two-column, .form-grid.two, .form-grid.three, .form-grid.five, .role-tier-grid, .participant-list { grid-template-columns: 1fr; }
  .hero { padding: 24px; min-height: auto; }
  .team-header, .lane-row { grid-template-columns: 52px 1fr 1fr; }
  .lane-gap { display: none; }
  .result-stats { grid-template-columns: repeat(2, 1fr); }
  .section-title { align-items: flex-end; }
}

.permission-hidden { display: none !important; }
.auth-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at top right, rgba(33,212,166,.12), transparent 32%), #080d13; }
.auth-card { width: min(460px, 100%); background: linear-gradient(160deg, rgba(21,30,41,.98), rgba(15,22,31,.98)); border: 1px solid var(--line); border-radius: 20px; padding: 30px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 1.7rem; margin-bottom: 10px; }
.stack-form { display: grid; gap: 14px; margin-top: 22px; }
.user-area { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.user-chip { display: flex; flex-direction: column; min-width: 120px; }
.user-chip strong { font-size: .88rem; }
.user-chip span { color: var(--muted); font-size: .72rem; }
.user-editor { border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin: 14px 0; background: rgba(7,12,18,.4); }
.inline-check { flex-direction: row; align-items: center; color: var(--text); margin-bottom: 10px; }
.inline-check input { width: auto; }
.compact-table { min-width: 680px; }
.state-chip { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: .72rem; font-weight: 800; }
.state-chip.active { background: rgba(33,212,166,.14); color: var(--accent-2); }
.state-chip.inactive { background: rgba(255,102,120,.13); color: #ff94a2; }
.admin-grid { align-items: start; }
.audit-panel { margin-top: 16px; }
.backup-list { display: grid; gap: 8px; margin-top: 14px; }
.backup-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px; background: #0d141d; border: 1px solid var(--line); border-radius: 10px; }
.backup-item div { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.backup-item strong { font-size: .84rem; }
.backup-item span { color: var(--muted); font-size: .73rem; }
@media (max-width: 760px) {
  .topbar { align-items: flex-start; }
  .user-area { width: 100%; justify-content: flex-start; }
  .auth-card { padding: 22px; }
}

/* v0.3 rating UI */
.rating-cell { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.rating-cell strong { font-variant-numeric: tabular-nums; }
.participant-rating { display: flex; align-items: center; gap: 5px; font-weight: 800; white-space: nowrap; }
.confidence-chip { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: .72rem; font-weight: 800; border: 1px solid var(--line); }
.confidence-chip.level-1 { color: #d6a98d; }
.confidence-chip.level-2 { color: #d8c56f; }
.confidence-chip.level-3 { color: #8db9ff; }
.confidence-chip.level-4 { color: var(--accent-2); }
.consent-check { margin-top: 8px; }
.proposal-list { display: grid; gap: 14px; }
.proposal-card { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: rgba(7,12,18,.36); }
.proposal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.proposal-status.pending { color: var(--warning); background: rgba(242,193,78,.12); }
.proposal-status.applied { color: var(--accent-2); background: rgba(33,212,166,.12); }
.proposal-status.rejected, .proposal-status.reverted { color: #ff94a2; background: rgba(255,102,120,.12); }
.proposal-table { min-width: 1050px; }
.performance-input { width: 82px; padding: 7px 8px; }
.proposal-actions { display: flex; justify-content: flex-end; gap: 9px; flex-wrap: wrap; margin-top: 14px; }
.delta { font-variant-numeric: tabular-nums; margin-left: 5px; }
.delta.positive { color: var(--accent-2); }
.delta.negative { color: #ff94a2; }
.rating-history-panel { margin-top: 16px; }
.player-slot .tier-chip { min-width: 24px; height: 20px; font-size: .68rem; vertical-align: middle; }
@media (max-width: 620px) {
  .proposal-head { flex-direction: column; }
  .participant-rating { font-size: .8rem; }
}

/* v0.4 additions */
.leader-row{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.leader-row:last-child{border-bottom:0}
.constraint-box{margin:14px 0;padding:12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02)}
.constraint-box summary{cursor:pointer;font-weight:700}
.quality-box{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 14px;margin-bottom:12px;border:1px solid var(--line);border-radius:12px}
.quality-box span{font-size:.82rem;color:var(--muted);text-align:right}
.grade-S{border-color:#5ed6a8}.grade-A{border-color:#6fa8ff}.grade-B{border-color:#c7b45d}.grade-C,.grade-D{border-color:#d87b7b}
.preview-area{margin-top:14px;padding:14px;border:1px dashed var(--line);border-radius:12px;background:rgba(0,0,0,.12)}
.warning{color:#ffb6b6;font-weight:700}
.dispute-card{padding:14px 0;border-bottom:1px solid var(--line)}
.dispute-card>div:first-child{display:flex;justify-content:space-between;gap:12px}.dispute-card span{color:var(--muted);font-size:.82rem}
.match-card.detailed{padding:16px}.match-card .row-actions{margin-top:10px}
.performance-input{width:75px}
.user-menu>div{display:flex;flex-direction:column}
.user-menu small{color:var(--muted)}
.topbar h1 small{font-size:.7rem;color:var(--muted)}
@media(max-width:760px){.quality-box{align-items:flex-start;flex-direction:column}.quality-box span{text-align:left}.leader-row{grid-template-columns:28px 1fr}.leader-row .rating-cell{grid-column:2}.constraint-box .form-grid.two{grid-template-columns:1fr}}

/* v0.5 easy admin registration */
.discord-login-guide{display:grid;gap:5px;margin:18px 0;padding:14px;border:1px solid rgba(33,212,166,.3);border-radius:12px;background:rgba(33,212,166,.07)}
.discord-login-guide span,.legacy-login summary,.readonly-note{color:var(--muted);font-size:.8rem}
.legacy-login{margin-top:14px}.legacy-login summary{cursor:pointer}.legacy-login form{display:grid;gap:12px;margin-top:14px}
.riot-register-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}
.riot-register-row button{margin-bottom:1px}
.riot-profile-preview{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:12px 0 16px;padding:13px;border:1px solid var(--line);border-radius:12px;background:rgba(7,12,18,.45)}
.riot-preview-main{display:flex;align-items:center;gap:12px;min-width:0}.riot-preview-main img{width:52px;height:52px;border-radius:12px;object-fit:cover}.riot-preview-main>div{display:flex;flex-direction:column;gap:3px;min-width:0}.riot-preview-main strong{overflow-wrap:anywhere}.riot-preview-main span{color:var(--muted);font-size:.78rem}
.readonly-note{display:block;margin-top:9px;padding:11px;border:1px dashed var(--line);border-radius:9px;min-height:44px}
.bulk-register-panel textarea{margin-top:8px}.bulk-register-panel #bulkPreviewArea{margin-top:14px}.bulk-preview-table{min-width:760px}
.profile-icon-small{width:38px;height:38px;border-radius:9px;object-fit:cover;flex:0 0 auto}.player-name-with-icon{display:flex;align-items:center;gap:10px;min-width:180px}.player-name-with-icon>div{min-width:0}.player-name-with-icon strong{overflow-wrap:anywhere}
.state-chip.pending{background:rgba(242,193,78,.14);color:#f2c14e}.unlink-button{display:block;margin-top:6px}
.link-request-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.link-request-card:last-child{border-bottom:0}.link-request-card>div:first-child{display:flex;flex-direction:column;gap:3px}.link-request-card span{color:var(--muted);font-size:.8rem}
@media(max-width:620px){.riot-register-row{grid-template-columns:1fr}.riot-profile-preview,.link-request-card{align-items:flex-start;flex-direction:column}.riot-profile-preview>a{width:100%;text-align:center}}

.riot-disclaimer { max-width: 1180px; margin: 18px auto 32px; padding: 0 20px; color: var(--muted); font-size: 12px; line-height: 1.6; text-align: center; }

.bulk-role-selects{display:flex;gap:.35rem;align-items:center}.bulk-role-selects select{min-width:5.2rem;padding:.35rem .45rem}