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0;font-size:15px;line-height:1}.store-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:8px;display:grid}.store-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-2);flex-direction:column;gap:16px;padding:18px;display:flex}.store-card-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.store-badge{color:#fff;background:#000;border:1px solid #ffffff47;border-radius:9px;align-items:center;gap:10px;padding:8px 16px 8px 12px;text-decoration:none;transition:border-color .15s,transform .15s;display:inline-flex}a.store-badge:hover{border-color:#ffffff8c;transform:translateY(-1px)}.store-badge.is-unavailable{opacity:.72;cursor:default}.store-badge-glyph{align-items:center;display:inline-flex}.store-badge-text{text-align:left;flex-direction:column;line-height:1.15;display:flex}.store-badge-eyebrow{letter-spacing:.06em;text-transform:uppercase;opacity:.85;font-size:8.5px;font-weight:500}.store-badge-name{font-family:var(--font-display);letter-spacing:-.01em;font-size:17px;font-weight:600}.store-status{text-transform:uppercase;letter-spacing:.06em;color:var(--gold);white-space:nowrap;background:#f0b84b1f;border:1px solid #f0b84b4d;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:600}.store-qr{align-items:center;gap:14px;display:flex}.store-qr img{background:#fff;border-radius:8px;flex-shrink:0;padding:4px}.store-qr-caption{color:var(--text-muted);margin:0;font-size:12.5px;line-height:1.5}.store-card-detail{color:var(--text-faint);margin:0;font-size:13px;line-height:1.6}.platform-list{flex-direction:column;gap:6px;display:flex}.platform-row{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;font-size:13.5px;display:flex}.platform-name{font-weight:600}.platform-value{font-size:12.5px}.how-steps{counter-reset:how-step;flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.how-steps li{counter-increment:how-step;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-2);padding:14px 16px;padding-inline-start:58px;position:relative}.how-steps li:before{content:counter(how-step, decimal-leading-zero);inset-inline-start:16px;font-family:var(--font-display);color:var(--accent);font-variant-numeric:tabular-nums;direction:ltr;font-size:14px;font-weight:800;position:absolute;top:14px}.how-step-title{font-family:var(--font-display);margin:0 0 4px;font-size:15.5px;font-weight:700;line-height:1.3}.how-step-body,.how-prose{color:var(--text-muted);margin:0;font-size:14px;line-height:1.65}.how-prose+.how-prose,.how-formula+.how-prose{margin-top:12px}.how-formula{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);flex-direction:column;gap:6px;margin:14px 0;padding:14px 16px;display:flex;overflow-x:auto}.how-formula code{color:var(--teal);white-space:nowrap;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:12.5px}.how-table-scroll{overflow-x:auto}.how-table{border-collapse:collapse;width:100%;font-size:13.5px}.how-table th,.how-table td{text-align:start;border-bottom:1px solid var(--border);padding:10px 12px}.how-table thead th{text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint);font-size:11px;font-weight:600}.how-table tbody th{white-space:nowrap;font-weight:600}.how-table tbody td{color:var(--text-muted);font-variant-numeric:tabular-nums}.difficulty-dot{vertical-align:1px;border-radius:50%;width:8px;height:8px;margin-inline-end:8px;display:inline-block}.difficulty-easy{background:var(--easy)}.difficulty-normal{background:var(--normal)}.difficulty-hard{background:var(--hard)}.difficulty-expert{background:var(--expert)}.difficulty-master{background:var(--master)}.how-chip-row{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.how-chip{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);flex-direction:column;gap:2px;min-width:108px;padding:10px 14px;display:flex}.how-chip-value{font-family:var(--font-display);color:var(--teal);font-variant-numeric:tabular-nums;font-size:17px;font-weight:800}.how-chip-label{color:var(--text-faint);font-size:12px}.how-cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.how-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-2);padding:16px}.how-card-title{font-family:var(--font-display);margin:0 0 6px;font-size:15px;font-weight:700}.how-card-body{color:var(--text-muted);margin:0;font-size:13.5px;line-height:1.6}:lang(fa) .btn,:lang(fa) .pill,:lang(fa) .app-header-link,:lang(fa) .app-header-menu-item,:lang(fa) .btn-link,:lang(fa) .store-badge-name,:lang(fa) .how-step-title,:lang(fa) .how-card-title,:lang(fa) .profile-identity-name{letter-spacing:normal;font-weight:600}:lang(fa) .btn,:lang(fa) .pill,:lang(fa) .app-header-link{font-size:14.5px;line-height:1.7}:lang(fa) .pill{padding-block:8px}:lang(fa) .section-label,:lang(fa) .divider-or,:lang(fa) .store-badge-eyebrow,:lang(fa) .how-table thead th,:lang(fa) .app-header-menu-label,:lang(fa) .store-status{text-transform:none;letter-spacing:0;font-size:12.5px}[dir=rtl] .how-formula,[dir=rtl] .store-badge-text{text-align:left;direction:ltr}[dir=rtl] .landing-signed-in .site-button span,[dir=rtl] .app-header-brand{direction:ltr}.room-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin-top:4px;display:grid}.room-card{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-2);color:inherit;text-align:start;cursor:pointer;flex-direction:column;gap:10px;padding:14px 16px;transition:border-color .15s,transform .15s;display:flex}.room-card:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}.room-card:disabled{opacity:.5;cursor:not-allowed}.room-card-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.room-card-name{font-family:var(--font-display);font-size:15px;font-weight:700}.room-card-target{color:var(--teal);white-space:nowrap;font-size:11.5px}.room-card-flags{flex-wrap:wrap;align-items:center;gap:5px;min-height:14px;display:flex}.room-card-meta{color:var(--text-faint);font-size:12px}.pill-badge{color:inherit;vertical-align:1px;background:#ffffff1a;border-radius:999px;margin-inline-start:6px;padding:1px 6px;font-size:10.5px;font-weight:600}.leaderboard-note{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);margin-top:20px;padding:12px 14px;font-size:13px;line-height:1.6}.leaderboard-note.eligible{color:var(--text);background:#33c47e14;border-color:#33c47e66}.public-room-banner{border-radius:var(--radius-md);background:linear-gradient(135deg, #7c6cff29, var(--surface-2));font-family:var(--font-display);text-align:center;border:1px solid #7c6cff66;margin-bottom:18px;padding:12px 16px;font-size:17px;font-weight:700}.lobby-progress{margin-bottom:22px}.lobby-progress-track{background:var(--surface-2);border-radius:999px;height:6px;overflow:hidden}.lobby-progress-fill{background:linear-gradient(90deg, var(--accent), var(--teal));border-radius:999px;height:100%;transition:width .4s}[dir=rtl] .lobby-progress-fill{background:linear-gradient(270deg, var(--accent), var(--teal))}.wizard{margin-top:8px}.wizard-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.wizard-progress-label{text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint);font-size:11.5px;font-weight:600}.wizard-dots{gap:6px;display:flex}.wizard-dot{background:var(--border);border-radius:2px;width:22px;height:4px;transition:background .2s}.wizard-dot.done{background:var(--teal)}.wizard-dot.current{background:var(--accent);width:34px}.wizard-title{margin:0 0 14px;font-size:20px;font-weight:700}.wizard-nav{align-items:center;gap:12px;margin-top:26px;display:flex}.wizard-primary{flex:1}.question-image{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-2);margin:16px 0 4px;overflow:hidden}.question-image img{object-fit:contain;background:var(--bg-elevated);width:100%;max-height:320px;display:block}.choices-grid-images{grid-template-columns:1fr 1fr}.choice-btn-image{flex-direction:column;align-items:stretch;gap:8px;padding:10px}.choice-image{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);background:var(--bg-elevated);width:100%;display:block}.choice-thumb{object-fit:contain;background:var(--bg-elevated);border-radius:6px;flex-shrink:0;width:40px;height:40px;display:block}.untimed-note{border-radius:var(--radius-sm);border:1px dashed var(--border-strong);color:var(--text-faint);text-align:center;margin:14px 0 4px;padding:9px 12px;font-size:12.5px}.reveal-countdown{border-radius:var(--radius-sm);border:1px dashed var(--border-strong);text-align:center;margin:14px 0 22px;padding:30px 12px}.reveal-countdown-number{font-family:var(--font-display);color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:8px;font-size:42px;font-weight:700;line-height:1;display:block}.reveal-countdown-label{color:var(--text-faint);font-size:13px}.full-credit-note{color:var(--teal);text-align:center;margin:0 0 14px;font-size:12.5px}.social-signin{margin-top:8px}.social-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;display:grid}.social-btn{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:11px 14px;font-size:14px;font-weight:600;display:inline-flex}.social-btn:disabled{opacity:.55;cursor:default}.social-btn[data-provider=google],.social-btn[data-provider=microsoft]{color:#1f2430;border-color:#0003}.social-btn[data-provider=apple]{color:#fff;border-color:#ffffff4d}.social-btn-mark{flex-shrink:0;align-items:center;display:inline-flex}.social-btn-name{white-space:nowrap}:lang(fa) .room-card-name,:lang(fa) .public-room-banner,:lang(fa) .social-btn{letter-spacing:normal}:lang(fa) .pill-badge,:lang(fa) .room-card-target{font-size:11.5px}.admin-stack{flex-direction:column;gap:30px;display:flex}.admin-table{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.admin-row{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);flex-wrap:wrap;align-items:flex-end;gap:12px;padding:12px 14px;display:flex}.admin-row-compact{align-items:center}.admin-row-name{flex:180px;align-items:center;gap:8px;min-width:0;font-size:14px;font-weight:600;display:inline-flex}.admin-id{color:var(--text-faint);background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px}.admin-question-preview{text-overflow:ellipsis;white-space:nowrap;max-width:46ch;overflow:hidden}.admin-field{flex-direction:column;flex:0 0 96px;gap:4px;display:flex}.admin-field>span,.admin-field-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);font-size:11px;font-weight:600}.admin-field-label{margin-bottom:8px;display:block}.admin-field-block{flex-direction:column;gap:5px;display:flex}.admin-field-block>span{color:var(--text-muted);font-size:12px}.admin-form{border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-elevated);margin-bottom:12px;padding:18px}.admin-textarea{resize:vertical;min-height:68px;line-height:1.6}.admin-check{color:var(--text-muted);cursor:pointer;align-items:center;gap:8px;font-size:13.5px;display:inline-flex}.admin-check input{width:16px;height:16px;accent-color:var(--accent);flex-shrink:0}.btn-link.danger{color:var(--danger)}:lang(fa) .admin-field>span,:lang(fa) .admin-field-label{text-transform:none;letter-spacing:0;font-size:12.5px}.question-penalty{color:var(--danger);font-variant-numeric:tabular-nums;white-space:nowrap;background:#ef5a6f1f;border:1px solid #ef5a6f47;border-radius:999px;padding:3px 9px;font-size:12px;font-weight:600}.penalty-note{border-radius:var(--radius-sm);color:var(--text);background:#ef5a6f14;border:1px solid #ef5a6f4d;margin-top:18px;padding:11px 14px;font-size:13px;line-height:1.6}.admin-suffix{color:var(--text-faint);white-space:nowrap;align-self:center;font-size:12.5px}