:root {
  --blocks-ink: #f2f3ed;
  --blocks-muted: #a3adbf;
  --blocks-lime: #d8f879;
  --blocks-board: #202938;
}

body[data-page="blok-ustasi"] {
  min-height: 100vh;
  margin: 0;
  color: var(--blocks-ink);
  background:
    radial-gradient(720px 520px at 82% 10%, rgba(95, 83, 164, .18), transparent 68%),
    radial-gradient(600px 500px at 8% 55%, rgba(68, 105, 116, .14), transparent 70%),
    linear-gradient(180deg, #111624 0%, #0a0e17 68%, #090c13 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.blocks-shell { width: min(1020px, 100%); margin: 0 auto; padding: 0 28px; }
.blocks-header { height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(211,223,243,.1); }
.blocks-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--blocks-ink); font-size: 16px; font-weight: 780; letter-spacing: -.06em; text-decoration: none; }
.blocks-brand .brand-mark { position: relative; display: grid; width: 32px; height: 32px; place-items: center; overflow: hidden; border: 1px solid rgba(216,248,121,.58); border-radius: 10px; color: var(--blocks-lime); background: rgba(216,248,121,.09); font-size: 15px; font-weight: 850; }
.blocks-brand .brand-mark i { position: absolute; width: 7px; height: 7px; right: 5px; bottom: 5px; border-radius: 2px; background: var(--blocks-lime); transform: rotate(45deg); }
.brand-period, .blocks-intro h1 > span { color: var(--blocks-lime); }
.blocks-back { color: #abb5c6; text-decoration: none; font-size: 12px; }
.blocks-back:hover { color: var(--blocks-lime); }
.blocks-back span { margin-right: 7px; color: var(--blocks-lime); }
.blocks-main { padding: 42px 0 52px; }
.blocks-intro { margin-bottom: 23px; }
.blocks-eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; color: #bdc8d9; font-size: 9px; font-weight: 760; letter-spacing: .18em; }
.blocks-eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: var(--blocks-lime); box-shadow: 0 0 12px rgba(216,248,121,.7); }
.blocks-intro h1 { margin: 0; font-size: clamp(46px, 6vw, 66px); line-height: .98; letter-spacing: -.075em; }
.blocks-intro > p:last-child { margin: 10px 0 0; color: var(--blocks-muted); font-size: 13px; line-height: 1.6; }
.blocks-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; align-items: start; gap: 16px; }
.blocks-board-wrap, .blocks-panel { min-width: 0; border: 1px solid rgba(211,223,243,.13); border-radius: 20px; background: linear-gradient(155deg, rgba(25,33,51,.91), rgba(14,19,30,.96)); box-shadow: 0 24px 70px rgba(0,0,0,.23); }
.blocks-board-wrap { padding: 17px; }
.blocks-board-heading, .blocks-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.blocks-board-heading { margin: 0 1px 12px; color: #919db0; font-size: 9px; font-weight: 750; letter-spacing: .13em; }
.blocks-board-heading span:last-child { color: #aab5c7; font-size: 10px; font-weight: 450; letter-spacing: 0; }
.blocks-board { display: grid; width: min(100%, 590px); aspect-ratio: 1; grid-template-columns: repeat(10, minmax(0, 1fr)); grid-template-rows: repeat(10, minmax(0, 1fr)); gap: clamp(3px, .8vw, 7px); margin-inline: auto; padding: clamp(8px, 1.5vw, 14px); border: 1px solid rgba(211,223,243,.08); border-radius: 16px; background: var(--blocks-board); touch-action: manipulation; user-select: none; }
.block-cell { min-width: 0; min-height: 0; padding: 0; border: 1px solid rgba(194,207,228,.035); border-radius: clamp(3px, .7vw, 7px); background: rgba(115,130,153,.12); cursor: pointer; transition: background .12s ease, transform .12s ease, box-shadow .12s ease; }
.block-cell:hover { background-color: rgba(185,202,226,.25); }
.block-cell.is-filled { border-color: rgba(255,255,255,.16); background: linear-gradient(145deg, #e4ff9a, #abd85b); box-shadow: inset 0 -3px rgba(40,67,25,.18), 0 2px 7px rgba(0,0,0,.17); }
.block-cell.preview-lime { border-color: rgba(216,248,121,.62); background: rgba(216,248,121,.55); }
.block-cell.preview-teal { border-color: rgba(104,231,213,.62); background: rgba(104,231,213,.5); }
.block-cell.preview-violet { border-color: rgba(193,159,255,.65); background: rgba(193,159,255,.52); }
.block-cell.preview-orange { border-color: rgba(255,185,116,.65); background: rgba(255,185,116,.52); }
.block-cell.preview-invalid { border-color: rgba(255,116,135,.8); background: rgba(255,92,116,.4); }
.block-cell:focus-visible, .piece-option:focus-visible, .blocks-new:focus-visible, .blocks-back:focus-visible { position: relative; z-index: 1; outline: 3px solid #c6ff68; outline-offset: 2px; }
.blocks-status { min-height: 20px; margin: 12px 4px 0; color: #b5c0d0; font-size: 11px; line-height: 1.5; text-align: center; }
.blocks-help { margin: 7px 4px 0; color: #778398; font-size: 9px; line-height: 1.5; text-align: center; }
.blocks-panel { display: flex; flex-direction: column; gap: 13px; padding: 14px; }
.blocks-scores { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.blocks-scores > div { display: grid; gap: 5px; padding: 12px; border: 1px solid rgba(211,223,243,.09); border-radius: 13px; background: rgba(5,9,16,.26); }
.blocks-scores span, .blocks-rules > span { color: #8996aa; font-size: 8px; font-weight: 760; letter-spacing: .14em; }
.blocks-scores strong { overflow: hidden; color: #f3f4ed; font-size: 22px; letter-spacing: -.045em; text-overflow: ellipsis; }
.blocks-pieces { padding: 12px; border: 1px solid rgba(211,223,243,.09); border-radius: 13px; background: rgba(5,9,16,.22); }
.blocks-panel-heading { margin-bottom: 10px; }
.blocks-panel-heading h2 { margin: 0; font-size: 13px; }
.blocks-panel-heading > span { color: #8793a7; font-size: 9px; }
.piece-tray { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.piece-option { display: flex; min-width: 0; min-height: 77px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 7px 3px; border: 1px solid rgba(211,223,243,.12); border-radius: 10px; color: #d8dfeb; background: rgba(255,255,255,.035); cursor: pointer; transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.piece-option:hover:not(:disabled) { transform: translateY(-2px); border-color: rgba(216,248,121,.42); }
.piece-option.is-selected, .piece-option[aria-pressed="true"] { border-color: rgba(216,248,121,.65); background: rgba(216,248,121,.1); box-shadow: inset 0 0 0 1px rgba(216,248,121,.13); }
.piece-option:disabled { opacity: .4; cursor: default; }
.piece-preview { display: grid; gap: 2px; }
.piece-preview > span { width: 13px; height: 13px; border-radius: 3px; }
.piece-preview .piece-preview-tile { border: 1px solid rgba(255,255,255,.3); background: var(--piece-color, #d8f879); box-shadow: inset 0 -2px rgba(0,0,0,.12); }
.shape-lime { --piece-color: #d8f879; }
.shape-teal { --piece-color: #68e7d5; }
.shape-violet { --piece-color: #c19fff; }
.shape-orange { --piece-color: #ffb974; }
.piece-option-label { color: #98a4b8; font-size: 8px; line-height: 1; }
.piece-used-label { color: #8a95a8; font-size: 8px; }
.blocks-rules { padding: 12px; border: 1px solid rgba(211,223,243,.09); border-radius: 13px; background: rgba(5,9,16,.2); }
.blocks-rules p { margin: 8px 0 0; color: #a5b0c2; font-size: 10px; line-height: 1.65; }
.blocks-new { display: flex; min-height: 41px; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 10px; color: #151b12; background: var(--blocks-lime); font: inherit; font-size: 11px; font-weight: 800; cursor: pointer; transition: background .18s ease, transform .18s ease; }
.blocks-new:hover { transform: translateY(-1px); background: #e4ff9a; }
.blocks-new span { font-size: 16px; }
.blocks-note { margin: 0; color: #778398; font-size: 9px; line-height: 1.5; text-align: center; }
.blocks-footer { display: flex; min-height: 68px; align-items: center; gap: 20px; border-top: 1px solid rgba(211,223,243,.1); color: #7e899c; font-size: 10px; }
.blocks-footer > span:first-child { color: #c5ccda; font-weight: 750; }
.blocks-footer > a { margin-left: auto; color: #c8d1df; text-decoration: none; }
.blocks-footer > a:hover { color: var(--blocks-lime); }
.blocks-footer b { margin-left: 5px; color: var(--blocks-lime); }

@media (max-width: 760px) {
  .blocks-shell { padding-inline: 19px; }
  .blocks-layout { grid-template-columns: minmax(0, 1fr) 225px; gap: 11px; }
  .blocks-board-wrap { padding: 12px; }
  .blocks-panel { padding: 10px; gap: 9px; }
  .blocks-scores > div { padding: 9px; }
  .blocks-pieces, .blocks-rules { padding: 10px; }
  .piece-preview > span { width: 11px; height: 11px; }
}
@media (max-width: 590px) {
  .blocks-shell { padding-inline: 14px; }
  .blocks-main { padding-top: 30px; }
  .blocks-layout { grid-template-columns: 1fr; }
  .blocks-board-wrap { padding: 10px; }
  .blocks-board { gap: clamp(3px, 1vw, 5px); padding: 7px; border-radius: 13px; }
  .blocks-panel { display: grid; grid-template-columns: 1fr 1fr; }
  .blocks-scores, .blocks-pieces, .blocks-rules { grid-column: 1 / -1; }
  .piece-option { min-height: 84px; }
  .piece-preview > span { width: 13px; height: 13px; }
  .blocks-footer { gap: 10px; }
  .blocks-footer > span:nth-child(2) { display: none; }
}
@media (max-width: 360px) {
  .blocks-shell { padding-inline: 9px; }
  .blocks-board { gap: 3px; padding: 5px; }
  .blocks-board-heading { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  body[data-page="blok-ustasi"] *, body[data-page="blok-ustasi"] *::before, body[data-page="blok-ustasi"] *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}