:root{--tg-bg: #ffffff;--tg-text: #111827;--tg-hint: #6b7280;--tg-link: #2563eb;--tg-button: #2563eb;--tg-button-text: #ffffff;--tg-secondary-bg: #f4f4f5;--accent: #ff7a18;--accent-soft: #ffd8b0;--danger: #dc2626;--success: #16a34a}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;font-family:SF Pro Display,Segoe UI,sans-serif;background:radial-gradient(120% 60% at 10% 0%,color-mix(in srgb,var(--accent) 16%,var(--tg-bg) 84%),transparent),linear-gradient(180deg,var(--tg-bg),color-mix(in srgb,var(--tg-secondary-bg) 75%,var(--tg-bg) 25%));color:var(--tg-text)}button,input,select{font:inherit}.app-shell{padding:14px;max-width:740px;margin:0 auto}.screen{display:flex;flex-direction:column;gap:12px;animation:fadeUp .24s ease;padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero{background:linear-gradient(135deg,color-mix(in srgb,var(--tg-secondary-bg) 85%,var(--accent) 15%),transparent);padding:16px;border-radius:16px;border:1px solid color-mix(in srgb,var(--tg-hint) 20%,transparent)}.hero.small{padding:14px}.hero h1{margin:0 0 6px;line-height:1.15}.hero p{margin:0;color:var(--tg-hint)}.panel{background:color-mix(in srgb,var(--tg-bg) 75%,var(--tg-secondary-bg) 25%);border:1px solid color-mix(in srgb,var(--tg-hint) 20%,transparent);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:10px}.panel.compact{flex-direction:row;justify-content:space-between;align-items:center}.panel.warning{border-color:color-mix(in srgb,var(--danger) 40%,transparent);background:color-mix(in srgb,var(--danger) 8%,var(--tg-bg) 92%)}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.split label{display:grid;grid-template-columns:1fr minmax(120px,160px);gap:10px;align-items:center}.split label select{width:100%}.mode-row{display:grid;grid-template-columns:90px 1fr;gap:10px;align-items:center}.advanced-toggle{align-self:flex-start;padding-left:0}.advanced-input{display:grid;gap:8px}.create-custom-link{justify-self:start;padding-left:0}.group-title{font-weight:600}.group-subtitle{font-size:13px;font-weight:600;color:var(--tg-hint);text-transform:uppercase;letter-spacing:.04em}.hint{color:var(--tg-hint);font-size:13px;line-height:1.35}.referral-card{gap:8px}.referral-card-compact .group-title{font-size:14px}.referral-progress-bar{width:100%;height:10px;border-radius:999px;background:color-mix(in srgb,var(--tg-hint) 20%,transparent);overflow:hidden}.referral-progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,color-mix(in srgb,var(--tg-button) 80%,white 20%),color-mix(in srgb,var(--accent) 70%,var(--tg-button) 30%));transition:width .22s ease}.chips-grid{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid color-mix(in srgb,var(--tg-hint) 35%,transparent);background:transparent;color:var(--tg-text);border-radius:999px;padding:8px 12px;min-height:44px}.chip-active{border-color:color-mix(in srgb,var(--tg-button) 75%,transparent);background:color-mix(in srgb,var(--tg-button) 17%,transparent)}.chip-locked{opacity:.7;border-style:dashed}.primary-btn,.secondary-btn,.ghost-btn,.link-btn{border-radius:12px;border:none;min-height:48px;padding:10px 14px;cursor:pointer}.primary-btn{background:var(--tg-button);color:var(--tg-button-text);font-weight:700}.secondary-btn{background:color-mix(in srgb,var(--accent) 22%,var(--tg-bg) 78%);color:var(--tg-text);font-weight:600}.ghost-btn{border:1px solid color-mix(in srgb,var(--tg-hint) 35%,transparent);background:transparent;color:var(--tg-text)}.link-btn{background:none;color:var(--tg-link);min-height:auto;padding:6px}.join-inline input,select,.free-input-wrap input,.advanced-input input{border:1px solid color-mix(in srgb,var(--tg-hint) 35%,transparent);background:var(--tg-bg);color:var(--tg-text);border-radius:10px;min-height:46px;padding:10px}.join-inline{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;align-items:center}.join-inline-btn{width:100%;min-height:46px;padding:10px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}.home-meta-row{display:flex;align-items:center;gap:8px;color:var(--tg-hint);font-size:13px}.home-inline-link{padding:0;min-height:auto;line-height:1.2}.referral-home-block{display:flex;flex-direction:column;gap:6px}.referral-home-btn{margin-top:0}.pending-claim-card .primary-btn{width:100%}.create-limits-row{display:grid;justify-items:center;gap:4px;text-align:center}.create-limits-link{padding:0;min-height:auto;line-height:1.25;color:var(--accent);font-weight:700}.screen-header{display:flex;justify-content:space-between;align-items:center}.room-code-box{text-align:center;cursor:pointer}.room-code-box strong{font-size:28px;letter-spacing:.08em}.room-code-box small{color:var(--tg-hint)}.lobby-actions{gap:8px}.waiting{min-height:48px;display:flex;align-items:center;justify-content:center;color:var(--tg-hint)}.players-list{display:flex;flex-direction:column;gap:8px}.player-row{border:1px solid color-mix(in srgb,var(--tg-hint) 20%,transparent);border-radius:12px;padding:8px}.player-row-offline{opacity:.55}.player-avatar-wrap{display:flex;gap:10px;align-items:center}.player-avatar{border-radius:999px;background:color-mix(in srgb,var(--accent) 30%,var(--tg-bg) 70%);display:grid;place-items:center;font-weight:700;overflow:hidden}.player-avatar img{width:100%;height:100%;object-fit:cover}.player-meta{min-width:0}.player-name{font-weight:600}.name-status-master{color:#6c5ce7;font-weight:600}.name-status-organizer{color:#3f74ff;font-weight:600}.name-status-legend{color:#d97706;font-weight:600}.player-subtitle{color:var(--tg-hint);font-size:13px}.connection-state{color:var(--tg-hint);font-size:13px;text-align:center}.question-topline{display:flex;justify-content:space-between;align-items:center}.timer{position:relative;width:84px;height:84px;display:inline-grid;place-items:center;font-weight:700}.timer svg{position:absolute;transform:rotate(-90deg)}.timer-bg{fill:none;stroke:color-mix(in srgb,var(--tg-hint) 22%,transparent);stroke-width:8}.timer-fg{fill:none;stroke:var(--success);stroke-linecap:round;stroke-width:8;transition:stroke-dashoffset .12s linear}.timer-warning{animation:pulse .7s infinite}.timer-warning .timer-fg{stroke:var(--danger)}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.06)}to{transform:scale(1)}}.answered-indicator{font-weight:600;color:var(--tg-hint)}.question-card{background:color-mix(in srgb,var(--tg-bg) 75%,var(--tg-secondary-bg) 25%);border-radius:16px;border:1px solid color-mix(in srgb,var(--tg-hint) 20%,transparent);padding:14px}.question-meta{display:flex;justify-content:space-between;color:var(--tg-hint);margin-bottom:8px;font-size:14px}.question-card h2{margin:0;font-size:clamp(20px,4vw,28px)}.options-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.option-btn{min-height:54px;border-radius:12px;border:1px solid color-mix(in srgb,var(--tg-hint) 32%,transparent);background:color-mix(in srgb,var(--tg-bg) 86%,var(--tg-secondary-bg) 14%);color:var(--tg-text);padding:10px;text-align:left;font-weight:600;transition:transform .12s ease,background .12s ease}.option-btn:active{transform:scale(.98)}.option-selected{border-color:color-mix(in srgb,var(--tg-button) 70%,transparent);background:color-mix(in srgb,var(--tg-button) 15%,transparent)}.option-correct{border-color:color-mix(in srgb,var(--success) 50%,transparent);background:color-mix(in srgb,var(--success) 16%,transparent)}.option-wrong{border-color:color-mix(in srgb,var(--danger) 50%,transparent);background:color-mix(in srgb,var(--danger) 16%,transparent)}.free-input-wrap{display:grid;grid-template-columns:1fr auto;gap:8px}.free-input-wrap button{border:none;border-radius:10px;min-height:46px;padding:0 16px;background:var(--tg-button);color:var(--tg-button-text);font-weight:600}.between-panel{gap:8px}.correct-answer{font-weight:700;color:var(--success)}.explanation{color:var(--tg-text)}.score-delta{font-weight:700}.score-good{color:var(--success)}.score-bad{color:var(--danger)}.streak-badge{align-self:flex-start;background:color-mix(in srgb,var(--accent) 24%,transparent);border-radius:999px;padding:4px 10px;font-weight:700}.leaderboard{display:flex;flex-direction:column;gap:6px}.leaderboard-row{display:grid;grid-template-columns:44px 1fr auto;gap:8px;align-items:center;border-radius:10px;padding:8px;border:1px solid color-mix(in srgb,var(--tg-hint) 18%,transparent);background:color-mix(in srgb,var(--tg-bg) 80%,var(--tg-secondary-bg) 20%)}.leaderboard-row-me{border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.leaderboard-place{text-align:center;font-weight:700}.leaderboard-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leaderboard-score{font-weight:700}.podium{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.podium-item{text-align:center;padding:8px;border-radius:12px;background:color-mix(in srgb,var(--tg-secondary-bg) 65%,var(--tg-bg) 35%);animation:popIn .35s ease}@keyframes popIn{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.podium-place{font-size:22px}.podium-name{font-weight:700}.podium-score{color:var(--tg-hint)}.result-main-line{font-size:18px;font-weight:700}.result-actions{display:grid;grid-template-columns:1fr;gap:8px}.shop-grid{display:grid;gap:10px}.shop-item h3{margin:0}.shop-item p{margin:0;color:var(--tg-hint);white-space:pre-line}.shop-footer{display:flex;align-items:center;justify-content:flex-end;gap:8px}.shop-meta{margin-right:auto;font-weight:600;color:var(--tg-hint)}.inline-link{color:var(--tg-link);text-decoration:underline}.inline-link-btn{background:none;border:none;padding:0;display:inline;cursor:pointer;font:inherit}.error-banner{position:sticky;top:8px;z-index:20;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--danger) 16%,var(--tg-bg) 84%);border:1px solid color-mix(in srgb,var(--danger) 40%,transparent);margin-bottom:8px}.bot-start-screen{max-width:460px;margin:0 auto;padding-top:20px;justify-content:center}.bot-start-screen .primary-btn{min-height:56px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:color-mix(in srgb,#000 45%,transparent);display:grid;place-items:center;padding:16px}.modal-card{width:min(100%,560px);max-height:min(85vh,760px);overflow:auto;border-radius:16px;border:1px solid color-mix(in srgb,var(--tg-hint) 24%,transparent);background:color-mix(in srgb,var(--tg-bg) 92%,var(--tg-secondary-bg) 8%);padding:14px;display:flex;flex-direction:column;gap:10px}.pack-picker-list{display:flex;flex-direction:column;gap:8px}.pack-picker-item{gap:8px}.pack-picker-item .secondary-btn,.pack-picker-item .ghost-btn{width:100%}.pack-picker-item-owned{opacity:.85}.locked-pack-sheet .group-title{font-size:22px}.sheet-description{white-space:pre-line}.sheet-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.sheet-actions .primary-btn,.sheet-actions .secondary-btn{width:100%}.create-paywall-sheet .group-title{font-size:22px}.create-paywall-list{display:flex;flex-direction:column;gap:6px;font-weight:600}@media(max-width:720px){.split,.options-grid{grid-template-columns:1fr}.mode-row{grid-template-columns:1fr;gap:6px}.free-input-wrap{grid-template-columns:1fr}.join-inline{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.sheet-actions{grid-template-columns:1fr}}