/* Reaction Lab Plus — shared enhancements */
:root{
  --rlp-bg:#15141C;--rlp-panel:#1f1d2b;--rlp-panel2:#282438;--rlp-border:#3b3650;
  --rlp-text:#f6f3ff;--rlp-dim:#aaa5c5;--rlp-accent:#ff5c1a;--rlp-good:#2fe6a6;--rlp-bad:#ff5364;
  --rlp-purple:#a855f7;--rlp-blue:#3b82f6;--rlp-yellow:#ffd23f;
}
:root[data-theme="light"]{--rlp-bg:#1A102A;--rlp-panel:#28163D;--rlp-panel2:#351C50;--rlp-border:#5E3A78;--rlp-text:#FFF2FB;--rlp-dim:#D9B8E8;--rlp-accent:#FF4FA3}
:root[data-theme="pink"]{--rlp-bg:#45162F;--rlp-panel:#5A1E3E;--rlp-panel2:#6B274B;--rlp-border:#93496E;--rlp-text:#FFF6FB;--rlp-dim:#F0B7D3;--rlp-accent:#FF5AAA}
html.rlp-high-contrast{filter:contrast(1.15)}
html.rlp-reduced-motion *,html.rlp-reduced-motion *::before,html.rlp-reduced-motion *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
html.rlp-large-targets .aim-target{width:88px!important;height:88px!important}
html.rlp-large-targets .choice-key{min-height:112px!important}
html.rlp-large-targets .memory-shape{transform:translate(-50%,-50%) scale(1.14)!important}
html[data-rl-difficulty="easy"] .aim-target{width:82px!important;height:82px!important}
html[data-rl-difficulty="hard"] .aim-target{width:56px!important;height:56px!important}
html[data-rl-difficulty="extreme"] .aim-target{width:46px!important;height:46px!important}
html[data-rl-difficulty="hard"] .choice-key span,html[data-rl-difficulty="extreme"] .choice-key span{opacity:.25!important}
html[data-rl-difficulty="extreme"] .choice-key{min-height:76px!important}
.rlp-floating-tools{position:fixed;right:14px;bottom:86px;z-index:9990;display:flex;gap:8px;align-items:center}
.rlp-fab{border:1px solid var(--border,var(--rlp-border));background:var(--panel,var(--rlp-panel));color:var(--text,var(--rlp-text));width:43px;height:43px;border-radius:13px;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.28);font-size:18px}
.rlp-fab:hover{border-color:var(--accent,var(--rlp-accent));transform:translateY(-1px)}
.rlp-online-dot{width:9px;height:9px;border-radius:50%;background:var(--rlp-good);box-shadow:0 0 8px var(--rlp-good)}
.rlp-online-dot.offline{background:var(--rlp-bad);box-shadow:none}
.rlp-modal-backdrop{position:fixed;inset:0;background:rgba(3,3,10,.78);backdrop-filter:blur(8px);z-index:10000;display:none;align-items:center;justify-content:center;padding:18px}
.rlp-modal-backdrop.show{display:flex}
.rlp-modal{width:min(560px,100%);max-height:min(760px,92vh);overflow:auto;background:var(--panel,var(--rlp-panel));border:1px solid var(--border,var(--rlp-border));border-radius:20px;padding:22px;color:var(--text,var(--rlp-text));box-shadow:0 25px 90px rgba(0,0,0,.5)}
.rlp-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.rlp-modal h2{font-family:'Bebas Neue',sans-serif;font-size:32px;margin:0;letter-spacing:.03em}.rlp-modal h3{font-size:14px;margin:18px 0 8px}
.rlp-close{border:1px solid var(--border,var(--rlp-border));background:transparent;color:inherit;border-radius:10px;width:36px;height:36px;cursor:pointer}
.rlp-setting{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--border,var(--rlp-border))}
.rlp-setting:last-child{border-bottom:0}.rlp-setting b{display:block;font-size:13px}.rlp-setting span{display:block;font-size:11px;color:var(--text-dim,var(--rlp-dim));margin-top:3px;line-height:1.4}
.rlp-switch{width:46px;height:27px;border-radius:999px;background:var(--panel-2,var(--rlp-panel2));border:1px solid var(--border,var(--rlp-border));position:relative;cursor:pointer;flex:0 0 auto}
.rlp-switch::after{content:"";width:19px;height:19px;background:#fff;border-radius:50%;position:absolute;left:3px;top:3px;transition:.16s}.rlp-switch.on{background:var(--accent,var(--rlp-accent))}.rlp-switch.on::after{left:22px}
.rlp-select,.rlp-input{background:var(--panel-2,var(--rlp-panel2));color:var(--text,var(--rlp-text));border:1px solid var(--border,var(--rlp-border));border-radius:10px;padding:9px 11px;font:12px 'Inter',sans-serif;max-width:210px}
.rlp-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border,var(--rlp-border));background:var(--panel-2,var(--rlp-panel2));color:var(--text,var(--rlp-text));border-radius:11px;padding:10px 13px;cursor:pointer;text-decoration:none;font:600 11px 'Inter',sans-serif}
.rlp-btn.primary{background:var(--accent,var(--rlp-accent));border-color:transparent;color:#fff}.rlp-btn.good{border-color:rgba(47,230,166,.45);color:var(--rlp-good)}.rlp-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.rlp-summary-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:16px 0 8px}.rlp-summary-tools .rlp-btn{min-height:44px}
.rlp-result-insight{margin:13px 0;padding:13px 14px;border-radius:12px;background:var(--panel-2,var(--rlp-panel2));border:1px solid var(--border,var(--rlp-border));font-size:11.5px;color:var(--text-dim,var(--rlp-dim));line-height:1.55}.rlp-result-insight strong{color:var(--text,var(--rlp-text))}
.rlp-challenge-banner{margin:0 auto 14px;width:min(720px,100%);background:linear-gradient(135deg,rgba(168,85,247,.14),rgba(59,130,246,.09));border:1px solid rgba(168,85,247,.45);border-radius:15px;padding:13px 15px;display:flex;justify-content:space-between;gap:12px;align-items:center}.rlp-challenge-banner b{font-size:13px}.rlp-challenge-banner span{display:block;font-size:11px;color:var(--text-dim,var(--rlp-dim));margin-top:3px}.rlp-challenge-target{font-family:'IBM Plex Mono',monospace;color:var(--accent,var(--rlp-accent));font-size:15px;white-space:nowrap}
.rlp-achievement-toast{position:fixed;left:50%;top:18px;transform:translate(-50%,-20px);z-index:12000;background:#16131f;color:#fff;border:1px solid #6f5b91;border-radius:16px;padding:13px 17px;box-shadow:0 15px 45px rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:.25s;display:flex;gap:11px;align-items:center;min-width:min(360px,88vw)}.rlp-achievement-toast.show{opacity:1;transform:translate(-50%,0)}.rlp-achievement-icon{font-size:26px}.rlp-achievement-toast b{display:block;font-size:12px}.rlp-achievement-toast span{font-size:10px;color:#c2bdd7}
.rlp-home-actions{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin:16px 0}.rlp-home-actions a,.rlp-home-actions button{min-width:150px}
.rlp-live-card{margin:12px 0 0;background:var(--panel,var(--rlp-panel));border:1px solid var(--border,var(--rlp-border));border-radius:14px;padding:13px 15px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:11px}.rlp-live-card b{font-family:'Bebas Neue',sans-serif;font-size:25px;letter-spacing:.04em}.rlp-live-card span{color:var(--text-dim,var(--rlp-dim))}
.rlp-shortcuts{font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--text-dim,var(--rlp-dim));line-height:1.8;margin-top:10px}.rlp-shortcuts kbd{border:1px solid var(--border,var(--rlp-border));background:var(--panel-2,var(--rlp-panel2));border-radius:5px;padding:2px 5px;color:var(--text,var(--rlp-text))}
.rlp-install-note{font-size:11px;color:var(--text-dim,var(--rlp-dim));line-height:1.5;margin-top:8px}
.rlp-page-shell{width:min(1060px,100%);margin:0 auto;padding:24px 16px 70px}.rlp-page-header{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:22px}.rlp-brand{font-family:'Bebas Neue',sans-serif;color:var(--text,var(--rlp-text));font-size:27px;text-decoration:none;letter-spacing:.04em}.rlp-nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.rlp-nav a{color:var(--text-dim,var(--rlp-dim));font:10px 'IBM Plex Mono',monospace;text-decoration:none}.rlp-nav a:hover{color:var(--accent,var(--rlp-accent))}
.rlp-hero{padding:22px 0 12px}.rlp-kicker{font:10px 'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:.18em;color:var(--accent,var(--rlp-accent))}.rlp-hero h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(42px,8vw,70px);line-height:.94;letter-spacing:.02em;margin:7px 0 10px}.rlp-lead{max-width:760px;font-size:14px;line-height:1.7;color:var(--text-dim,var(--rlp-dim))}
.rlp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.rlp-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.rlp-card{background:var(--panel,var(--rlp-panel));border:1px solid var(--border,var(--rlp-border));border-radius:16px;padding:18px}.rlp-card h2{font-family:'Bebas Neue',sans-serif;font-size:27px;letter-spacing:.025em;margin:0 0 9px}.rlp-card h3{font-size:14px;margin:0 0 8px}.rlp-card p,.rlp-card li{font-size:12px;line-height:1.65;color:var(--text-dim,var(--rlp-dim))}.rlp-card a{color:var(--accent,var(--rlp-accent))}.rlp-card .big{font-family:'Bebas Neue',sans-serif;font-size:42px;line-height:1;color:var(--text,var(--rlp-text))}.rlp-card .label{font:9px 'IBM Plex Mono',monospace;color:var(--text-dim,var(--rlp-dim));text-transform:uppercase;letter-spacing:.12em}
.rlp-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.rlp-stat{background:var(--panel-2,var(--rlp-panel2));border:1px solid var(--border,var(--rlp-border));border-radius:12px;padding:13px}.rlp-stat strong{display:block;font-family:'Bebas Neue',sans-serif;font-size:28px;letter-spacing:.02em}.rlp-stat span{font-size:9px;color:var(--text-dim,var(--rlp-dim));text-transform:uppercase;letter-spacing:.08em}
.rlp-chart{width:100%;height:230px;border-radius:12px;background:linear-gradient(180deg,rgba(168,85,247,.04),transparent);overflow:hidden}.rlp-chart svg{width:100%;height:100%}.rlp-chart .axis{stroke:rgba(170,165,197,.18);stroke-width:1}.rlp-chart .line{fill:none;stroke:var(--accent,var(--rlp-accent));stroke-width:3}.rlp-chart .area{fill:rgba(255,92,26,.09)}.rlp-chart text{fill:var(--text-dim,var(--rlp-dim));font:9px 'IBM Plex Mono',monospace}
.rlp-ach-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.rlp-ach{background:var(--panel-2,var(--rlp-panel2));border:1px solid var(--border,var(--rlp-border));border-radius:13px;padding:15px;opacity:.48}.rlp-ach.unlocked{opacity:1;border-color:rgba(47,230,166,.42)}.rlp-ach-icon{font-size:28px}.rlp-ach b{display:block;font-size:12px;margin:7px 0 3px}.rlp-ach span{font-size:10px;color:var(--text-dim,var(--rlp-dim));line-height:1.45}
.rlp-game-stage{position:relative;min-height:360px;background:var(--panel-2,var(--rlp-panel2));border:1px solid var(--border,var(--rlp-border));border-radius:18px;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center;user-select:none;touch-action:manipulation}.rlp-stage-title{font-family:'Bebas Neue',sans-serif;font-size:clamp(36px,7vw,62px);letter-spacing:.03em}.rlp-stage-sub{font-size:12px;color:var(--text-dim,var(--rlp-dim));max-width:580px;margin:7px auto 0;line-height:1.55}.rlp-stage-go{background:#0f885d!important}.rlp-stage-wait{background:#792734!important}.rlp-game-meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:9px;font:10px 'IBM Plex Mono',monospace;color:var(--text-dim,var(--rlp-dim))}.rlp-game-controls{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.rlp-pill{border:1px solid var(--border,var(--rlp-border));background:var(--panel,var(--rlp-panel));color:var(--text,var(--rlp-text));border-radius:999px;padding:8px 11px;font:10px 'IBM Plex Mono',monospace;cursor:pointer}.rlp-pill.active{border-color:var(--accent,var(--rlp-accent));color:var(--accent,var(--rlp-accent))}
.rlp-target{position:absolute;border:0;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff 0 8%,#ff5c1a 9% 35%,#341a5f 36% 63%,#ff5c1a 64%);box-shadow:0 0 18px rgba(255,92,26,.5);cursor:pointer;touch-action:none}.rlp-center-fix{position:absolute;left:50%;top:50%;width:18px;height:18px;transform:translate(-50%,-50%);border:3px solid #fff;border-radius:50%;box-shadow:0 0 12px #fff}.rlp-peripheral-dot{position:absolute;width:34px;height:34px;border-radius:50%;background:var(--accent,var(--rlp-accent));box-shadow:0 0 20px var(--accent,var(--rlp-accent))}
.rlp-color-grid{display:grid;grid-template-columns:repeat(2,minmax(100px,1fr));gap:12px;width:min(460px,90%)}.rlp-color-tile{min-height:120px;border:3px solid rgba(255,255,255,.6);border-radius:17px;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.rlp-race-track{width:min(760px,92%);display:grid;gap:18px}.rlp-lane{height:72px;border:1px solid var(--border,var(--rlp-border));border-radius:15px;position:relative;background:linear-gradient(90deg,transparent 24%,rgba(255,255,255,.04) 25% 26%,transparent 27% 49%,rgba(255,255,255,.04) 50% 51%,transparent 52% 74%,rgba(255,255,255,.04) 75% 76%,transparent 77%)}.rlp-racer{position:absolute;left:4%;top:50%;transform:translateY(-50%);font-size:34px;transition:left .45s cubic-bezier(.2,.8,.2,1)}.rlp-finish{position:absolute;right:5%;top:0;bottom:0;width:6px;background:repeating-linear-gradient(0deg,#fff 0 7px,#111 7px 14px)}
.rlp-table-wrap{overflow:auto}.rlp-table{width:100%;border-collapse:collapse;min-width:560px}.rlp-table th,.rlp-table td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border,var(--rlp-border));font-size:11px}.rlp-table th{font:9px 'IBM Plex Mono',monospace;color:var(--text-dim,var(--rlp-dim));text-transform:uppercase;letter-spacing:.08em}.rlp-table tr.me{background:rgba(47,230,166,.06)}
.rlp-input-wide,.rlp-textarea{width:100%;background:var(--panel-2,var(--rlp-panel2));color:var(--text,var(--rlp-text));border:1px solid var(--border,var(--rlp-border));border-radius:11px;padding:11px 12px;font:12px 'IBM Plex Mono',monospace}.rlp-textarea{min-height:120px;resize:vertical}.rlp-form-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.rlp-form-row>*{flex:1 1 170px}.rlp-code{background:#0e0d14;border:1px solid var(--border,var(--rlp-border));border-radius:11px;padding:12px;overflow:auto;font:10px/1.55 'IBM Plex Mono',monospace;color:#cfc9e7;white-space:pre-wrap;word-break:break-all}
.rlp-footer{margin-top:34px;padding-top:18px;border-top:1px solid var(--border,var(--rlp-border));text-align:center;font-size:10px;color:var(--text-dim,var(--rlp-dim))}.rlp-footer a{color:inherit;text-decoration:none;margin:0 7px}.rlp-footer a:hover{color:var(--accent,var(--rlp-accent))}
.rlp-note{padding:11px 13px;border-left:3px solid var(--accent,var(--rlp-accent));background:var(--panel-2,var(--rlp-panel2));border-radius:0 10px 10px 0;font-size:11px;line-height:1.55;color:var(--text-dim,var(--rlp-dim));margin:12px 0}.rlp-good{color:var(--rlp-good)!important}.rlp-bad{color:var(--rlp-bad)!important}.rlp-dim{color:var(--text-dim,var(--rlp-dim))!important}
.rlp-result-panel{margin-top:14px;padding:16px;background:var(--panel,var(--rlp-panel));border:1px solid var(--border,var(--rlp-border));border-radius:15px;display:none}.rlp-result-panel.show{display:block}
.rlp-footer-ad-safe{margin-top:150px}
@media(max-width:760px){.rlp-grid,.rlp-grid.three{grid-template-columns:1fr}.rlp-stat-grid{grid-template-columns:repeat(2,1fr)}.rlp-ach-grid{grid-template-columns:repeat(2,1fr)}.rlp-page-header{align-items:flex-start}.rlp-summary-tools{grid-template-columns:1fr}.rlp-challenge-banner{align-items:flex-start;flex-direction:column}.rlp-floating-tools{right:10px;bottom:82px}.rlp-game-stage{min-height:320px}}
@media(max-width:480px){.rlp-ach-grid{grid-template-columns:1fr}.rlp-stat-grid{grid-template-columns:1fr 1fr}.rlp-page-shell{padding-left:12px;padding-right:12px}}