/*!
 * CodeBot Kids – front end styles.
 * (c) 2026 Resopera. All rights reserved.
 */
.cbk-root {
  --cbk-primary: #ff8a00; --cbk-secondary: #2ecc71; --cbk-accent: #ffd23f;
  --cbk-bg: #fff7e0; --cbk-card: #ffffff; --cbk-text: #3b2f1e; --cbk-muted: rgba(0,0,0,.55);
  --cbk-font: ui-rounded, "Nunito", "Trebuchet MS", system-ui, sans-serif;
  --cbk-fs: 17px; --cbk-radius: 20px; --cbk-maxw: 1000px;
  --cbk-good: #22b573; --cbk-bad: #f0506e;
  --cbk-p-dark: color-mix(in srgb, var(--cbk-primary) 70%, #000);
  --cbk-s-dark: color-mix(in srgb, var(--cbk-secondary) 70%, #000);
  --cbk-a-dark: color-mix(in srgb, var(--cbk-accent) 65%, #000);
  --cbk-line: color-mix(in srgb, var(--cbk-text) 14%, transparent);
  --cbk-soft: color-mix(in srgb, var(--cbk-primary) 12%, var(--cbk-card));
  box-sizing: border-box; position: relative; max-width: var(--cbk-maxw); margin: 1.5em auto;
  font-family: var(--cbk-font); font-size: var(--cbk-fs); line-height: 1.4; color: var(--cbk-text);
  background: radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--cbk-accent) 35%, transparent), transparent 40%),
              radial-gradient(circle at 92% 92%, color-mix(in srgb, var(--cbk-secondary) 28%, transparent), transparent 42%),
              var(--cbk-bg);
  border-radius: calc(var(--cbk-radius) + 6px); padding: 18px; overflow: hidden;
  min-height: 320px;
}
.cbk-root[data-shadow="1"] { box-shadow: 0 10px 34px rgba(0,0,0,.14); }
.cbk-root *, .cbk-root *::before, .cbk-root *::after { box-sizing: border-box; }
.cbk-root[data-theme="sunny"]  { --cbk-primary:#ff8a00; --cbk-secondary:#2ecc71; --cbk-accent:#ffd23f; --cbk-bg:#fff7e0; --cbk-card:#fff; --cbk-text:#3b2f1e; }
.cbk-root[data-theme="space"]  { --cbk-primary:#7c5cff; --cbk-secondary:#22d3ee; --cbk-accent:#ffd166; --cbk-bg:#12113a; --cbk-card:#1f1d5c; --cbk-text:#f1f0ff; --cbk-muted: rgba(255,255,255,.65); --cbk-soft: #2a2780; }
.cbk-root[data-theme="ocean"]  { --cbk-primary:#0a84ff; --cbk-secondary:#00c2a8; --cbk-accent:#ffcf4a; --cbk-bg:#e6f6ff; --cbk-card:#fff; --cbk-text:#0b2a45; }
.cbk-root[data-theme="jungle"] { --cbk-primary:#2e9e4f; --cbk-secondary:#ff9f1c; --cbk-accent:#ffe66d; --cbk-bg:#e9f9e1; --cbk-card:#fff; --cbk-text:#1f3a1f; }
.cbk-root[data-theme="candy"]  { --cbk-primary:#ff4fa3; --cbk-secondary:#8a5cff; --cbk-accent:#ffe14d; --cbk-bg:#fff0f8; --cbk-card:#fff; --cbk-text:#4a2040; }

.cbk-root button { font-family: inherit; font-size: inherit; cursor: pointer; }
.cbk-root h1, .cbk-root h2, .cbk-root h3, .cbk-root p { margin: 0; color: inherit; font-family: inherit; }
.cbk-root h2 { font-size: 1.5em; line-height: 1.2; }
.cbk-root h3 { font-size: 1.2em; }

/* ---------- animations ---------- */
@keyframes cbk-pop { 0% { transform: scale(.4); opacity: 0; } 70% { transform: scale(1.12); } 100% { transform: scale(1); opacity: 1; } }
@keyframes cbk-bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes cbk-wobble { 0%,100% { transform: rotate(0); } 25% { transform: rotate(-4deg); } 75% { transform: rotate(4deg); } }
@keyframes cbk-shake { 0%,100% { transform: translateX(0); } 20% { transform: translateX(-7px); } 40% { transform: translateX(7px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(5px); } }
@keyframes cbk-pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.14); } }
@keyframes cbk-float { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-14px) rotate(8deg); } }
@keyframes cbk-spin-in { from { transform: rotate(-200deg) scale(.2); opacity: 0; } to { transform: rotate(0) scale(1); opacity: 1; } }
@keyframes cbk-shine { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.cbk-root[data-anim="0"] *, .cbk-root[data-anim="0"] *::before { animation: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) { .cbk-root *, .cbk-root *::before { animation: none !important; transition-duration: .01ms !important; } }

.cbk-deco { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.cbk-deco span { position: absolute; font-size: 2.2em; opacity: .18; animation: cbk-float 7s ease-in-out infinite; }
.cbk-header, .cbk-view, .cbk-footer { position: relative; z-index: 1; }

/* ---------- header ---------- */
.cbk-header { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.cbk-brand { display: flex; gap: 12px; align-items: center; min-width: 0; }
.cbk-logo { width: 54px; height: 54px; border-radius: 16px; background: var(--cbk-card); display: flex; align-items: center; justify-content: center; font-size: 32px; overflow: hidden; flex: none; border: 3px solid var(--cbk-primary); }
.cbk-logo img { width: 100%; height: 100%; object-fit: contain; }
.cbk-brand-text strong { display: block; font-size: 1.35em; line-height: 1.1; color: var(--cbk-primary); }
.cbk-brand-text span { font-size: .82em; color: var(--cbk-muted); }
.cbk-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cbk-chip { display: flex; align-items: center; gap: 10px; background: var(--cbk-card); border: 3px solid var(--cbk-line); border-radius: 999px; padding: 5px 14px 5px 6px; color: inherit; }
.cbk-chip:hover { border-color: var(--cbk-primary); }
.cbk-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--cbk-soft); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.cbk-chip-text { text-align: left; line-height: 1.15; }
.cbk-chip-text b { display: block; font-size: .95em; }
.cbk-chip-text small { color: var(--cbk-muted); font-size: .75em; }
.cbk-xp { height: 7px; width: 90px; background: var(--cbk-line); border-radius: 9px; overflow: hidden; margin-top: 3px; }
.cbk-xp i { display: block; height: 100%; background: linear-gradient(90deg, var(--cbk-secondary), var(--cbk-primary)); border-radius: 9px; transition: width .6s; }
.cbk-stars-chip { font-weight: 800; background: var(--cbk-card); border-radius: 999px; padding: 8px 14px; border: 3px solid var(--cbk-line); }

/* ---------- buttons ---------- */
.cbk-btn { border: 0; border-radius: 999px; padding: .6em 1.2em; font-weight: 800; color: #fff; background: var(--cbk-primary); box-shadow: 0 5px 0 var(--cbk-p-dark); transition: transform .08s, box-shadow .08s, filter .15s; line-height: 1.2; }
.cbk-btn:hover { filter: brightness(1.07); }
.cbk-btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--cbk-p-dark); }
.cbk-btn:focus-visible, .cbk-root button:focus-visible { outline: 4px solid var(--cbk-accent); outline-offset: 2px; }
.cbk-btn.green { background: var(--cbk-secondary); box-shadow: 0 5px 0 var(--cbk-s-dark); }
.cbk-btn.green:active { box-shadow: 0 1px 0 var(--cbk-s-dark); }
.cbk-btn.yellow { background: var(--cbk-accent); color: #3b2f1e; box-shadow: 0 5px 0 var(--cbk-a-dark); }
.cbk-btn.yellow:active { box-shadow: 0 1px 0 var(--cbk-a-dark); }
.cbk-btn.ghost { background: var(--cbk-card); color: var(--cbk-text); box-shadow: 0 5px 0 var(--cbk-line); border: 3px solid var(--cbk-line); padding: calc(.6em - 3px) calc(1.2em - 3px); }
.cbk-btn.small { padding: .4em .9em; font-size: .85em; box-shadow: 0 3px 0 var(--cbk-p-dark); }
.cbk-btn.ghost.small { box-shadow: 0 3px 0 var(--cbk-line); }
.cbk-btn.big { font-size: 1.2em; padding: .7em 1.6em; }
.cbk-btn[disabled] { opacity: .5; cursor: not-allowed; filter: grayscale(.4); }
.cbk-icon-btn { width: 44px; height: 44px; border-radius: 50%; border: 3px solid var(--cbk-line); background: var(--cbk-card); font-size: 20px; display: inline-flex; align-items: center; justify-content: center; color: inherit; padding: 0; }
.cbk-icon-btn:hover { border-color: var(--cbk-primary); transform: translateY(-2px); }

/* ---------- mascot ---------- */
.cbk-mascot { display: flex; gap: 14px; align-items: flex-end; margin: 4px 0 18px; }
.cbk-mascot-face { font-size: 62px; line-height: 1; animation: cbk-bounce 2.4s ease-in-out infinite; flex: none; filter: drop-shadow(0 6px 4px rgba(0,0,0,.2)); }
.cbk-bubble { position: relative; background: var(--cbk-card); border: 3px solid var(--cbk-line); border-radius: var(--cbk-radius); padding: 12px 16px; font-weight: 700; flex: 1; animation: cbk-pop .35s; }
.cbk-bubble::before { content: ""; position: absolute; left: -12px; bottom: 18px; width: 18px; height: 18px; background: var(--cbk-card); border-left: 3px solid var(--cbk-line); border-bottom: 3px solid var(--cbk-line); transform: rotate(45deg); }
.cbk-bubble.good { border-color: var(--cbk-good); }
.cbk-bubble.bad { border-color: var(--cbk-bad); }

/* ---------- home tiles ---------- */
.cbk-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.cbk-tile { text-align: left; border: 3px solid var(--cbk-line); background: var(--cbk-card); color: inherit; border-radius: var(--cbk-radius); padding: 18px; display: flex; flex-direction: column; gap: 6px; position: relative; transition: transform .15s, border-color .15s; animation: cbk-pop .4s backwards; }
.cbk-tile:hover { transform: translateY(-5px) rotate(-1deg); border-color: var(--cbk-primary); }
.cbk-tile:hover .cbk-tile-icon { animation: cbk-wobble .6s; }
.cbk-tile-icon { font-size: 44px; line-height: 1; }
.cbk-tile b { font-size: 1.15em; }
.cbk-tile span { color: var(--cbk-muted); font-size: .9em; }
.cbk-tile em { position: absolute; top: 12px; right: 14px; font-style: normal; font-size: .75em; font-weight: 800; background: var(--cbk-soft); border-radius: 999px; padding: 2px 10px; }
.cbk-tile.t-quiz { background: linear-gradient(135deg, var(--cbk-card), color-mix(in srgb, var(--cbk-accent) 30%, var(--cbk-card))); border-color: var(--cbk-accent); }
.cbk-tile.t-daily em { background: var(--cbk-good); color: #fff; }
.cbk-statrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.cbk-stat { background: var(--cbk-card); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: .9em; border: 2px solid var(--cbk-line); }

/* ---------- puzzle layout ---------- */
.cbk-ptitle { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.cbk-ptitle h2 { display: flex; gap: 10px; align-items: center; }
.cbk-pill { background: var(--cbk-soft); border-radius: 999px; padding: 3px 12px; font-size: .75em; font-weight: 800; }
.cbk-cols { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 780px) { .cbk-cols { grid-template-columns: minmax(280px, 1fr) minmax(300px, 1.1fr); align-items: start; } }
.cbk-card { background: var(--cbk-card); border: 3px solid var(--cbk-line); border-radius: var(--cbk-radius); padding: 14px; }
.cbk-legend { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 10px; font-size: .85em; color: var(--cbk-muted); font-weight: 700; }

/* ---------- board ---------- */
.cbk-board { position: relative; container-type: inline-size; width: 100%; max-width: 440px; margin: 0 auto; border-radius: calc(var(--cbk-radius) - 4px); overflow: hidden; border: 5px solid var(--cbk-primary); background: #bfe8a8; }
.cbk-board[data-floor="1"] { background: #f4dfa6; }
.cbk-board[data-floor="2"] { background: #5a5bb5; }
.cbk-board[data-floor="3"] { background: #cfeaf7; }
.cbk-grid { position: absolute; inset: 0; display: grid; }
.cbk-cell { position: relative; display: flex; align-items: center; justify-content: center; font-size: calc(100cqw / var(--w) * .58); line-height: 1; border: 1px solid rgba(0,0,0,.07); user-select: none; }
.cbk-cell.wall { background: rgba(0,0,0,.1); }
.cbk-cell.trail::after { content: ""; position: absolute; width: 22%; height: 22%; border-radius: 50%; background: rgba(255,255,255,.65); }
.cbk-cell.tap { cursor: pointer; }
.cbk-cell.tap:hover { background: rgba(255,255,255,.4); }
.cbk-cell.ok { background: rgba(34,181,115,.55); animation: cbk-pop .4s; }
.cbk-cell.no { background: rgba(240,80,110,.55); animation: cbk-shake .4s; }
.cbk-cell.start::before { content: ""; position: absolute; inset: 14%; border-radius: 30%; border: 3px dashed rgba(0,0,0,.25); }
.cbk-item { position: relative; z-index: 1; transition: transform .3s, opacity .3s; }
.cbk-item.goal { animation: cbk-pulse 1.6s ease-in-out infinite; filter: drop-shadow(0 0 6px rgba(255,255,255,.9)); }
.cbk-item.gone { transform: scale(0) rotate(180deg); opacity: 0; }
.cbk-item.gem { font-size: .7em; animation: cbk-pulse 1.2s infinite; }
.cbk-bot { position: absolute; z-index: 5; display: flex; align-items: center; justify-content: center; width: calc(100% / var(--w)); height: calc(100% / var(--h)); transition: left .32s ease, top .32s ease; font-size: calc(100cqw / var(--w) * .58); pointer-events: none; }
.cbk-bot-ring { position: absolute; inset: 6%; border-radius: 50%; border: 3px solid rgba(255,255,255,.9); background: rgba(0,0,0,.12); transition: transform .3s; }
.cbk-bot-ring::before { content: ""; position: absolute; top: -7px; left: 50%; margin-left: -7px; border: 7px solid transparent; border-bottom: 11px solid #fff; border-top: 0; filter: drop-shadow(0 1px 1px rgba(0,0,0,.4)); }
.cbk-bot-em { position: relative; z-index: 2; filter: drop-shadow(0 3px 2px rgba(0,0,0,.35)); }
.cbk-bot.bump .cbk-bot-em { animation: cbk-shake .4s; }
.cbk-bot.cheer .cbk-bot-em { animation: cbk-bounce .5s 3; }
.cbk-board.win { box-shadow: 0 0 0 6px var(--cbk-accent), 0 0 30px var(--cbk-accent); }

/* ---------- program editor ---------- */
.cbk-palette { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.cbk-pbtn { border: 0; border-radius: 14px; padding: 8px 12px; font-weight: 800; color: #fff; display: inline-flex; gap: 6px; align-items: center; box-shadow: 0 4px 0 rgba(0,0,0,.25); transition: transform .08s; }
.cbk-pbtn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,.25); }
.cbk-pbtn .ic { font-size: 1.25em; }
.t-F { background: #2f8bff; } .t-L, .t-R { background: #ff8a3d; } .t-J { background: #1fbf75; } .t-P { background: #ff5fa2; }
.t-repeat { background: #8e5cf0; } .t-if { background: #e6a700; color: #2b2100; }
.cbk-meter { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: .85em; margin-bottom: 8px; }
.cbk-meter-bar { flex: 1; height: 12px; border-radius: 9px; background: var(--cbk-line); overflow: hidden; }
.cbk-meter-bar i { display: block; height: 100%; background: var(--cbk-secondary); transition: width .25s, background .25s; border-radius: 9px; }
.cbk-meter.full .cbk-meter-bar i { background: var(--cbk-bad); }
.cbk-meter.shake { animation: cbk-shake .4s; }
.cbk-prog { min-height: 130px; background: var(--cbk-soft); border: 3px dashed var(--cbk-line); border-radius: 16px; padding: 10px; }
.cbk-zone { display: flex; flex-direction: column; gap: 6px; min-height: 36px; border-radius: 12px; padding: 4px; }
.cbk-zone.active { outline: 3px solid var(--cbk-accent); background: color-mix(in srgb, var(--cbk-accent) 15%, transparent); }
.cbk-zone-empty { color: var(--cbk-muted); font-size: .85em; padding: 8px; text-align: center; }
.cbk-blk { border-radius: 12px; color: #fff; font-weight: 800; padding: 7px 12px; display: flex; gap: 8px; align-items: center; cursor: pointer; box-shadow: 0 3px 0 rgba(0,0,0,.22); animation: cbk-pop .25s; position: relative; }
.cbk-blk.sel { outline: 4px solid var(--cbk-text); outline-offset: 1px; }
.cbk-blk.run { filter: brightness(1.25); box-shadow: 0 0 0 4px #fff, 0 0 16px 4px var(--cbk-accent); transform: scale(1.03); z-index: 2; }
.cbk-blk.bug { animation: cbk-pulse 1s infinite; box-shadow: 0 0 0 4px var(--cbk-bad), 0 0 18px var(--cbk-bad); }
.cbk-blk.repeat, .cbk-blk.if { flex-direction: column; align-items: stretch; }
.cbk-blk.repeat { background: #8e5cf0; } .cbk-blk.if { background: #e6a700; color: #2b2100; }
.cbk-blk.simple.t-F { background: #2f8bff; } .cbk-blk.simple.t-L, .cbk-blk.simple.t-R { background: #ff8a3d; } .cbk-blk.simple.t-J { background: #1fbf75; } .cbk-blk.simple.t-P { background: #ff5fa2; }
.cbk-blk-head { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.cbk-blk .cbk-zone { background: rgba(255,255,255,.22); }
.cbk-blk .cbk-zone.active { outline-color: #fff; background: rgba(255,255,255,.4); }
.cbk-branch > label { font-size: .8em; font-weight: 800; opacity: .85; display: block; margin: 4px 0 2px; }
.cbk-step { width: 28px; height: 28px; border-radius: 50%; border: 0; font-weight: 900; background: rgba(255,255,255,.9); color: #333; padding: 0; line-height: 1; }
.cbk-num { min-width: 1.6em; text-align: center; font-size: 1.15em; }
.cbk-cond { border: 0; border-radius: 999px; background: #fff; color: #2b2100; font-weight: 800; padding: 4px 12px; box-shadow: 0 2px 0 rgba(0,0,0,.2); }
.cbk-seltools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; min-height: 40px; font-size: .85em; color: var(--cbk-muted); font-weight: 700; }
.cbk-controls { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

/* ---------- sortable lists ---------- */
.cbk-sort { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cbk-sort li { display: flex; align-items: center; gap: 8px; background: var(--cbk-card); border: 3px solid var(--cbk-line); border-radius: 14px; padding: 8px 10px; font-weight: 700; animation: cbk-pop .3s backwards; touch-action: manipulation; }
.cbk-sort li.drag { box-shadow: 0 10px 24px rgba(0,0,0,.25); border-color: var(--cbk-primary); transform: scale(1.03); z-index: 3; position: relative; }
.cbk-sort li.ok { border-color: var(--cbk-good); background: color-mix(in srgb, var(--cbk-good) 14%, var(--cbk-card)); }
.cbk-sort li.bad { border-color: var(--cbk-bad); animation: cbk-shake .4s; }
.cbk-sort li.hinted { border-color: var(--cbk-accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--cbk-accent) 50%, transparent); }
.cbk-grip { cursor: grab; touch-action: none; font-size: 1.3em; padding: 4px 8px; color: var(--cbk-muted); user-select: none; }
.cbk-grip:active { cursor: grabbing; }
.cbk-sort .lbl { flex: 1; }
.cbk-sort .num { width: 28px; height: 28px; border-radius: 50%; background: var(--cbk-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .8em; flex: none; }
.cbk-mini { border: 0; background: var(--cbk-soft); border-radius: 10px; width: 32px; height: 32px; font-weight: 900; color: inherit; padding: 0; }
.cbk-mini:hover { background: var(--cbk-accent); }
.cbk-tray { display: flex; flex-wrap: wrap; gap: 6px; min-height: 52px; background: var(--cbk-soft); border-radius: 14px; padding: 8px; font-size: 1.8em; line-height: 1.2; align-items: center; }
.cbk-tray small { font-size: .45em; color: var(--cbk-muted); font-weight: 800; width: 100%; }
.cbk-tray span.e { animation: cbk-pop .3s; }

/* ---------- quiz ---------- */
.cbk-qdots { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; align-items: center; }
.cbk-qdots i { width: 16px; height: 16px; border-radius: 50%; background: var(--cbk-line); display: inline-block; }
.cbk-qdots i.cur { background: var(--cbk-primary); transform: scale(1.3); }
.cbk-qdots i.good { background: var(--cbk-good); } .cbk-qdots i.bad { background: var(--cbk-bad); }
.cbk-qdots b { margin-left: auto; font-size: .9em; }
.cbk-qcard { animation: cbk-pop .3s; }
.cbk-qtype { display: inline-block; background: var(--cbk-accent); color: #3b2f1e; font-weight: 900; border-radius: 999px; padding: 3px 14px; font-size: .8em; margin-bottom: 8px; }
.cbk-qprompt { font-size: 1.25em; margin-bottom: 12px; }
.cbk-code { background: #1e1e2f; color: #e9e9ff; border-radius: 14px; padding: 12px 16px; margin-bottom: 14px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .95em; line-height: 1.7; }
.cbk-code div.i1 { padding-left: 1.6em; border-left: 3px solid var(--cbk-secondary); margin-left: .4em; }
.cbk-opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; }
.cbk-opt { border: 3px solid var(--cbk-line); background: var(--cbk-card); color: inherit; border-radius: 16px; padding: 12px 14px; font-weight: 800; text-align: left; display: flex; gap: 10px; align-items: center; transition: transform .1s, border-color .1s; }
.cbk-opt:hover:not([disabled]) { border-color: var(--cbk-primary); transform: translateY(-3px); }
.cbk-opt .k { width: 28px; height: 28px; border-radius: 8px; background: var(--cbk-soft); display: inline-flex; align-items: center; justify-content: center; flex: none; font-size: .85em; }
.cbk-opt.right { border-color: var(--cbk-good); background: color-mix(in srgb, var(--cbk-good) 18%, var(--cbk-card)); animation: cbk-pulse .5s; }
.cbk-opt.wrong { border-color: var(--cbk-bad); background: color-mix(in srgb, var(--cbk-bad) 14%, var(--cbk-card)); animation: cbk-shake .4s; }
.cbk-opt[disabled] { cursor: default; }
.cbk-chips { display: flex; gap: 6px; flex-wrap: wrap; font-size: 1.3em; }
.cbk-timer { height: 10px; background: var(--cbk-line); border-radius: 9px; overflow: hidden; margin-bottom: 12px; }
.cbk-timer i { display: block; height: 100%; background: var(--cbk-secondary); transition: width .2s linear; }
.cbk-timer.low i { background: var(--cbk-bad); }
.cbk-feedback { margin-top: 14px; border-radius: 16px; padding: 12px 16px; font-weight: 700; animation: cbk-pop .3s; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.cbk-feedback.good { background: color-mix(in srgb, var(--cbk-good) 20%, var(--cbk-card)); border: 3px solid var(--cbk-good); }
.cbk-feedback.bad { background: color-mix(in srgb, var(--cbk-bad) 14%, var(--cbk-card)); border: 3px solid var(--cbk-bad); }
.cbk-feedback p { flex: 1 1 260px; }
.cbk-match { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px 14px; }
.cbk-match button { border: 3px solid var(--cbk-line); background: var(--cbk-card); color: inherit; border-radius: 14px; padding: 10px; font-weight: 800; text-align: left; }
.cbk-match button.sel { border-color: var(--cbk-primary); background: var(--cbk-soft); }
.cbk-match button.done { border-color: var(--cbk-good); background: color-mix(in srgb, var(--cbk-good) 20%, var(--cbk-card)); opacity: .8; }
.cbk-match button.miss { animation: cbk-shake .4s; border-color: var(--cbk-bad); }
.cbk-progcard { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; border: 3px solid var(--cbk-line); border-radius: 16px; padding: 10px 12px; background: var(--cbk-card); }
.cbk-progcard .chips { flex: 1; font-size: 1.3em; letter-spacing: 2px; }
.cbk-progcard.right { border-color: var(--cbk-good); } .cbk-progcard.wrong { border-color: var(--cbk-bad); }

/* ---------- results, medals, badges ---------- */
.cbk-modal { position: fixed; inset: 0; z-index: 99990; background: rgba(10,10,40,.62); display: flex; align-items: center; justify-content: center; padding: 14px; overflow-y: auto; }
.cbk-modal-card { background: var(--cbk-card); color: var(--cbk-text); border-radius: calc(var(--cbk-radius) + 6px); padding: 24px; width: min(94vw, 520px); max-height: 94vh; overflow-y: auto; text-align: center; animation: cbk-pop .4s; border: 5px solid var(--cbk-accent); font-family: var(--cbk-font); font-size: var(--cbk-fs); }
.cbk-modal-card h2 { margin-bottom: 8px; }
.cbk-bigemoji { font-size: 74px; line-height: 1; animation: cbk-spin-in .7s; margin-bottom: 6px; }
.cbk-starrow { font-size: 44px; letter-spacing: 6px; margin: 6px 0; }
.cbk-starrow span { display: inline-block; animation: cbk-pop .5s backwards; }
.cbk-starrow .off { filter: grayscale(1); opacity: .3; }
.cbk-lines { margin: 10px 0 16px; display: flex; flex-direction: column; gap: 4px; font-weight: 700; }
.cbk-btnrow { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 12px; }
.cbk-newbadge { display: flex; gap: 12px; align-items: center; text-align: left; background: linear-gradient(90deg, var(--cbk-soft), var(--cbk-card)); border: 3px solid var(--cbk-accent); border-radius: 16px; padding: 10px 14px; margin: 8px 0; animation: cbk-pop .5s backwards; }
.cbk-newbadge .bi { font-size: 40px; animation: cbk-wobble 1s 2; }
.cbk-newbadge small { display: block; color: var(--cbk-muted); }
.cbk-medal { font-size: 110px; line-height: 1; animation: cbk-spin-in .9s, cbk-bounce 2s 1s infinite; filter: drop-shadow(0 10px 8px rgba(0,0,0,.25)); }
.cbk-shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.cbk-badge { background: var(--cbk-card); border: 3px solid var(--cbk-line); border-radius: var(--cbk-radius); padding: 14px 10px; text-align: center; display: flex; flex-direction: column; gap: 4px; align-items: center; }
.cbk-badge .bi { font-size: 50px; line-height: 1; }
.cbk-badge small { color: var(--cbk-muted); font-size: .78em; }
.cbk-badge.on { border-color: var(--cbk-accent); background: linear-gradient(160deg, var(--cbk-card), color-mix(in srgb, var(--cbk-accent) 28%, var(--cbk-card))); }
.cbk-badge.on .bi { animation: cbk-wobble 3s infinite; }
.cbk-badge.off .bi { filter: grayscale(1); opacity: .35; }
.cbk-badge.off { opacity: .85; }
.cbk-prog-bar { width: 100%; height: 8px; background: var(--cbk-line); border-radius: 9px; overflow: hidden; margin-top: 4px; }
.cbk-prog-bar i { display: block; height: 100%; background: var(--cbk-secondary); }
.cbk-field { display: block; text-align: left; font-weight: 800; margin: 10px 0 4px; }
.cbk-input { width: 100%; border: 3px solid var(--cbk-line); border-radius: 14px; padding: 10px 14px; font-size: 1em; font-family: inherit; background: #fff; color: #222; }
.cbk-input:focus { outline: none; border-color: var(--cbk-primary); }
.cbk-avatars { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 8px 0; }
.cbk-avatars button { width: 52px; height: 52px; font-size: 30px; border-radius: 50%; border: 4px solid var(--cbk-line); background: var(--cbk-card); padding: 0; }
.cbk-avatars button.on { border-color: var(--cbk-primary); background: var(--cbk-soft); transform: scale(1.12); }

/* ---------- certificate ---------- */
.cbk-cert { background: #fffdf6; color: #3b2f1e; border: 10px double #d9a400; border-radius: 14px; padding: 26px 22px; text-align: center; font-family: Georgia, "Times New Roman", serif; }
.cbk-cert .logo { max-height: 64px; max-width: 200px; margin: 0 auto 8px; display: block; object-fit: contain; }
.cbk-cert h2 { font-size: 1.7em; color: #a46a00; margin-bottom: 6px; }
.cbk-cert .name { font-size: 2.1em; font-weight: 700; border-bottom: 2px solid #d9a400; display: inline-block; padding: 0 18px; margin: 8px 0; }
.cbk-cert .sig { margin-top: 18px; display: flex; justify-content: space-between; gap: 14px; font-size: .85em; }
.cbk-cert .sig div { flex: 1; border-top: 1px solid #3b2f1e; padding-top: 4px; }

/* ---------- footer ---------- */
.cbk-footer { margin-top: 20px; text-align: center; font-size: .8em; color: var(--cbk-muted); display: flex; flex-direction: column; gap: 2px; }
.cbk-footer a { color: var(--cbk-primary); font-weight: 800; }
.cbk-confetti { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 99999; }
.cbk-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--cbk-text); color: var(--cbk-card); border-radius: 999px; padding: 10px 20px; font-weight: 800; z-index: 99995; animation: cbk-pop .3s; font-family: var(--cbk-font); }

@media (max-width: 560px) {
  .cbk-root { padding: 12px; }
  .cbk-match { grid-template-columns: 1fr; }
  .cbk-mascot-face { font-size: 46px; }
  .cbk-xp { width: 60px; }
}

@media print {
  body * { visibility: hidden !important; }
  .cbk-modal, .cbk-modal *, .cbk-cert, .cbk-cert * { visibility: visible !important; }
  .cbk-modal { position: absolute !important; inset: 0 !important; background: #fff !important; display: block !important; }
  .cbk-modal-card { border: 0 !important; box-shadow: none !important; width: 100% !important; max-height: none !important; padding: 0 !important; }
  .cbk-noprint { display: none !important; }
}