/* ── Home ──────────────────────────────────────────────────────────────────── */
.hero { padding: 48px 0 28px; max-width: 760px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.035em; line-height: 1.08; font-weight: 800; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--phy), var(--chem) 60%, var(--math)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { margin-top: 14px; font-size: 17px; color: var(--text-2); }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 13px; font-weight: 600; color: var(--text-2); }
.chip .icon { color: var(--success); }
.home-section { margin-top: 28px; }
.section-title { font-size: 15px; font-weight: 700; color: var(--text-2); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .05em; }
.dot-live { width: 9px; height: 9px; border-radius: 50%; background: var(--danger); animation: pulse 1.4s infinite; }
.paper-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); gap: 14px; }
.paper-card { padding: 18px; display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.paper-card::before { content: ''; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--phy), var(--chem), var(--math)); opacity: .8; }
.paper-card.phase-open, .paper-card.phase-running { border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.paper-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.paper-title { font-size: 17px; font-weight: 700; }
.paper-desc { color: var(--muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.paper-when { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--text-2); }
.paper-status { font-size: 14px; color: var(--text-2); padding: 9px 12px; background: var(--surface-2); border-radius: 9px; }
.paper-status .ok { color: var(--success); font-weight: 700; display: inline-flex; align-items: center; gap: 4px; }
.paper-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.paper-actions:empty { display: none; }
.home-split { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; align-items: start; }
.home-split > .home-section[hidden] + .top-card { grid-column: 1 / -1; }
@media (max-width: 900px) { .home-split { grid-template-columns: 1fr; } }
.top-card { margin-top: 28px; }
.h3 { font-size: 16px; }
.spacer-left { margin-left: auto; }
.top-list { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 4px; }
.top-list li { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 8px; }
.top-list li.me { background: var(--accent-soft); }
.top-name { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 12.5px; font-weight: 800; background: var(--surface-2); flex-shrink: 0; }
.rank.r1 { background: #f8d34a; color: #4a3600; }
.rank.r2 { background: #d5dbe5; color: #2b3443; }
.rank.r3 { background: #e7b07a; color: #4a2a0b; }

/* ── Page header (results / leaderboard) ───────────────────────────────────── */
.page { padding-top: 28px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head h1 { font-size: 26px; letter-spacing: -0.02em; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 6px; display: block; }

/* ── Results ───────────────────────────────────────────────────────────────── */
.result-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 860px) { .result-hero { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tile { padding: 18px; display: flex; flex-direction: column; gap: 4px; }
.tile-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.tile-value { font-family: var(--mono); font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.tile-sub { font-size: 13px; color: var(--muted); }
.tile-main { background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--purple))); color: #fff; border: 0; }
.tile-main .tile-label, .tile-main .tile-sub { color: rgba(255, 255, 255, .8); }
.tile-main .tile-value { font-size: 40px; }
.subj-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
@media (max-width: 760px) { .subj-cards { grid-template-columns: 1fr; } }
.subj-card { padding: 16px; border-top: 3px solid var(--subj); }
.subj-card h3 { font-size: 14px; color: var(--subj); }
.subj-score { font-family: var(--mono); font-size: 24px; font-weight: 700; margin: 4px 0 10px; }
.subj-score small { font-size: 14px; color: var(--muted); font-weight: 500; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; font-size: 12.5px; }
.mini-stats div { background: var(--surface-2); border-radius: 8px; padding: 6px 8px; }
.mini-stats b { display: block; font-family: var(--mono); font-size: 15px; }
.c-ok { color: var(--success); }
.c-bad { color: var(--danger); }
.c-skip { color: var(--muted); }
.block { margin-top: 24px; }
.block-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.time-strip { display: flex; align-items: flex-end; gap: 2px; height: 120px; padding: 12px; overflow-x: auto; }
.time-strip .tb { flex: 1 0 6px; min-width: 6px; border-radius: 3px 3px 0 0; background: var(--surface-3); cursor: pointer; position: relative; }
.time-strip .tb.ok { background: var(--success); }
.time-strip .tb.bad { background: var(--danger); }
.time-strip .tb.sep { margin-left: 8px; }
.time-legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); padding: 0 12px 12px; flex-wrap: wrap; }
.time-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

.review-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.review-list { display: flex; flex-direction: column; gap: 10px; }
.ri { overflow: hidden; }
.ri-head { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: none; border: 0; cursor: pointer; text-align: left; flex-wrap: wrap; }
.ri-head:hover { background: var(--surface-2); }
.ri-num { font-weight: 800; font-family: var(--mono); color: var(--subj); min-width: 36px; }
.ri-snip { flex: 1; min-width: 180px; color: var(--text-2); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ri-marks { font-family: var(--mono); font-weight: 700; min-width: 34px; text-align: right; }
.ri-body { padding: 4px 18px 18px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; }
.ri-body .qbody { line-height: 1.7; }
.ri-body img { max-width: min(100%, 640px); max-height: 380px; border-radius: 8px; border: 1px solid var(--border); background: #fff; }
.ri-opts { display: flex; flex-direction: column; gap: 6px; }
.ri-opt { display: flex; gap: 10px; align-items: flex-start; padding: 9px 12px; border-radius: 10px; border: 1.5px solid var(--border); }
.ri-opt .opt-key { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; border: 1.5px solid var(--border-strong); font-weight: 750; font-size: 13px; font-family: var(--mono); }
.ri-opt.correct { border-color: var(--success); background: var(--success-soft); }
.ri-opt.correct .opt-key { background: var(--success); border-color: var(--success); color: #fff; }
.ri-opt.picked-wrong { border-color: var(--danger); background: var(--danger-soft); }
.ri-opt.picked-wrong .opt-key { background: var(--danger); border-color: var(--danger); color: #fff; }
.ri-tag { font-size: 11.5px; font-weight: 700; margin-left: auto; white-space: nowrap; }
.ri-answers { display: flex; gap: 10px; flex-wrap: wrap; font-size: 14px; }
.ri-answers > div { background: var(--surface-2); padding: 8px 12px; border-radius: 9px; }
.ri-answers b { font-family: var(--mono); }
.solution { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; }
.solution h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--accent); margin-bottom: 6px; }

.lookup-card { max-width: 560px; }

/* ── Leaderboard ───────────────────────────────────────────────────────────── */
.lb-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.lb-controls .select { max-width: 360px; }
.podium { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; align-items: end; }
.pod { text-align: center; padding: 16px 10px; }
.pod .rank { margin: 0 auto 8px; width: 34px; height: 34px; font-size: 15px; }
.pod-name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pod-score { font-family: var(--mono); font-size: 20px; font-weight: 700; }
.pod.p1 { padding-top: 26px; }
@media (max-width: 560px) { .podium { grid-template-columns: 1fr; } }
.pager { display: flex; justify-content: center; align-items: center; gap: 10px; padding: 14px; }
.lb-me { margin-bottom: 14px; }