@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap");

/* Urban QR components. Colours, spacing, radii and shadows come from tokens.css.
   Motion lives here (tokens.json has no motion family). */
:root {
  --uq-ease-drop: cubic-bezier(0.34, 1.56, 0.64, 1);   /* a piece lands with a tiny bounce */
  --uq-ease-out: cubic-bezier(0.22, 1, 0.36, 1);       /* UI transitions */
  --uq-ease-step: steps(4, end);                       /* 90's moments: hard, stepped */
  --uq-dur-fast: 120ms;
  --uq-dur-base: 220ms;
  --uq-dur-build: 640ms;
}

body { margin: 0; padding: 16px; background: var(--plate-100); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 24px; -webkit-font-smoothing: antialiased; }
.uq-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.uq-col { display: flex; flex-direction: column; gap: var(--space-4); }
.uq-mono-label { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
:where(.uq-btn, .uq-chip, .uq-field input, .uq-field textarea, .uq-field select):focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Logo */
.uq-logo { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--ink); text-decoration: none; }
.uq-logo-mark { display: inline-flex; background: var(--logo-tile); border-radius: var(--radius-2); padding: var(--space-1); }
.uq-logo-mark img { display: block; }
.uq-logo-word { font-family: var(--font-sans); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.uq-logo-word b { font-family: var(--font-mono); font-weight: 700; letter-spacing: 0; }

/* Button */
.uq-btn { appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-6); border: 2px solid transparent; border-radius: var(--radius-1); font: 600 15px/20px var(--font-sans); cursor: pointer; transition: transform var(--uq-dur-fast) var(--uq-ease-out), box-shadow var(--uq-dur-fast) var(--uq-ease-out), background-color var(--uq-dur-base) var(--uq-ease-out); }
.uq-btn-sm { min-height: 36px; padding: 0 var(--space-4); font-size: 14px; }
.uq-btn-primary { background: var(--ink); color: var(--on-ink); }
.uq-btn-primary:hover { background: color-mix(in srgb, var(--ink) 86%, var(--plate-100)); }
.uq-btn-block { background: var(--block-orange); color: var(--on-orange); border-color: var(--on-orange); box-shadow: var(--shadow-block); transform: translateY(-3px); margin-top: 3px; }
.uq-btn-block:hover { transform: translateY(-4px); box-shadow: 0 4px 0 0 var(--on-orange); }
.uq-btn-block:active { transform: translateY(0); box-shadow: none; background: var(--block-orange-shade); }
.uq-btn-quiet { background: var(--plate-200); color: var(--ink); border-color: var(--line-strong); }
.uq-btn-quiet:hover { border-color: var(--ink); }
.uq-btn-ghost { background: transparent; color: var(--ink); padding: 0 var(--space-3); }
.uq-btn-ghost:hover { background: var(--plate-000); }
.uq-btn:disabled { cursor: not-allowed; background: var(--plate-000); color: var(--ink-faint); border-color: transparent; box-shadow: none; transform: none; }
.uq-btn .uq-icon { flex: none; margin: 0 -2px; }
.uq-btn-icononly { width: 44px; padding: 0; }
.uq-btn-sm.uq-btn-icononly { width: 36px; }
.uq-btn-ghost.uq-btn-icononly { padding: 0; }

/* Icon */
.uq-icon { display: inline-block; flex: none; vertical-align: middle; }

/* Tag */
.uq-tag { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 var(--space-2); border-radius: var(--radius-0); font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.uq-tag-blue { background: var(--block-blue); color: var(--on-blue); }
.uq-tag-yellow { background: var(--block-yellow); color: var(--on-yellow); }
.uq-tag-orange { background: var(--block-orange); color: var(--on-orange); }
.uq-tag-red { background: var(--block-red); color: var(--on-red); }
.uq-tag-green { background: var(--block-green); color: var(--on-green); }
.uq-tag-pink { background: var(--block-pink); color: var(--on-pink); }
.uq-tag-outline { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line-strong); }

/* Tetromino glyph (used by Tag, TypePicker) */
.uq-tetro { display: inline-grid; gap: 1px; flex: none; }
.uq-tetro i { width: 4px; height: 4px; background: currentColor; }
.uq-tetro i.o { background: transparent; }

/* Field */
.uq-field { display: flex; flex-direction: column; gap: 6px; min-width: 240px; }
.uq-field-label { color: var(--ink); }
.uq-field input, .uq-field textarea, .uq-field select { box-sizing: border-box; width: 100%; min-height: 44px; padding: var(--space-3) var(--space-4); background: var(--plate-200); color: var(--ink); border: 1.5px solid var(--line-strong); border-radius: var(--radius-1); font: 400 16px/20px var(--font-sans); transition: border-color var(--uq-dur-fast) var(--uq-ease-out); }
.uq-field input.mono { font-family: var(--font-mono); font-size: 15px; }
.uq-field input::placeholder { color: var(--ink-faint); }
.uq-field input:hover { border-color: var(--ink-muted); }
.uq-field-hint { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.uq-field-error .uq-field-hint { color: var(--danger); }
.uq-field-error input { border-color: var(--danger); }

/* TypePicker */
.uq-picker { display: inline-flex; flex-wrap: wrap; gap: var(--space-1); padding: var(--space-1); background: var(--plate-000); border-radius: var(--radius-1); }
.uq-chip { appearance: none; display: inline-flex; align-items: center; gap: var(--space-2); height: 40px; padding: 0 var(--space-4); background: transparent; color: var(--ink-muted); border: 0; border-radius: var(--radius-1); font: 600 14px/20px var(--font-sans); cursor: pointer; transition: background-color var(--uq-dur-base) var(--uq-ease-out), color var(--uq-dur-base) var(--uq-ease-out), transform var(--uq-dur-fast) var(--uq-ease-drop); }
.uq-chip:hover { color: var(--ink); }
.uq-chip[aria-checked="true"] { background: var(--plate-200); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink), 0 2px 0 0 var(--ink); transform: translateY(-1px); }
.uq-chip[aria-checked="true"] .uq-tetro { color: var(--block-orange); }

/* Stepper */
.uq-steps { display: flex; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.uq-step { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.uq-step-bar { height: 8px; background: var(--plate-000); box-shadow: inset 0 0 0 1px var(--line); }
.uq-step-done .uq-step-bar { background: var(--ink); box-shadow: none; }
.uq-step-active .uq-step-bar { background: var(--block-orange); box-shadow: none; }
.uq-step-num { color: var(--ink-muted); }
.uq-step-title { font-weight: 600; font-size: 15px; line-height: 20px; color: var(--ink-muted); }
.uq-step-active .uq-step-title, .uq-step-done .uq-step-title { color: var(--ink); }

/* SpecList */
.uq-specs { display: grid; grid-template-columns: max-content 1fr; margin: 0; font-family: var(--font-mono); font-size: 13px; line-height: 20px; }
.uq-specs dt, .uq-specs dd { margin: 0; padding: var(--space-2) 0; border-bottom: 1px dashed var(--line); }
.uq-specs dt { color: var(--ink-muted); padding-right: var(--space-6); text-transform: uppercase; letter-spacing: 0.06em; font-size: 12px; }
.uq-specs dd { color: var(--ink); text-align: right; }

/* PlateCard */
.uq-card { display: flex; flex-direction: column; background: var(--plate-200); border-radius: var(--radius-2); box-shadow: var(--shadow-card); overflow: hidden; max-width: 320px; }
.uq-card-media { position: relative; aspect-ratio: 4 / 3; background: var(--plate-000); display: grid; place-items: center; }
.uq-card-media .uq-tag { position: absolute; top: var(--space-3); left: var(--space-3); }
.uq-card-body { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-6); }
.uq-card-title { margin: 0; font-size: 22px; line-height: 28px; font-weight: 600; }
.uq-card-text { margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 20px; }
.uq-card-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-2); }
.uq-card-price { font-family: var(--font-mono); font-weight: 700; font-size: 18px; }

/* ModuleGrid */
.uq-grid { display: block; }
.uq-grid .m { transform-box: fill-box; transform-origin: 50% 100%; }
.uq-grid .m-blue { fill: var(--block-blue); } .uq-grid .m-yellow { fill: var(--block-yellow); } .uq-grid .m-orange { fill: var(--block-orange); }
.uq-grid .m-red { fill: var(--block-red); } .uq-grid .m-green { fill: var(--block-green); } .uq-grid .m-pink { fill: var(--block-pink); }
.uq-grid .m-ink { fill: var(--ink); } .uq-grid .m-plate { fill: var(--plate-200); }
.uq-grid-build .m { animation: uq-drop var(--uq-dur-build) var(--uq-ease-drop) both; }
@keyframes uq-drop { from { opacity: 0; transform: translateY(-140%) scale(0.6); } 60% { opacity: 1; } to { opacity: 1; transform: none; } }

/* BlockLoader */
.uq-loader { display: inline-flex; align-items: center; gap: var(--space-4); }
.uq-well { position: relative; width: 48px; height: 64px; box-shadow: inset 0 -2px 0 0 var(--ink), inset 2px 0 0 0 var(--ink), inset -2px 0 0 0 var(--ink); overflow: hidden; }
.uq-piece { position: absolute; display: grid; grid-template-columns: repeat(var(--cols, 4), 10px); grid-auto-rows: 10px; gap: 1px; animation: uq-fall 2.4s var(--uq-ease-step) infinite; }
.uq-piece i { background: currentColor; } .uq-piece i.o { background: transparent; }
.uq-piece.p1 { left: 3px; color: var(--block-blue); --to: 52px; animation-delay: 0s; }
.uq-piece.p2 { left: 3px; color: var(--block-yellow); --to: 30px; animation-delay: 0.6s; }
.uq-piece.p3 { left: 25px; color: var(--block-red); --to: 19px; animation-delay: 1.2s; }
@keyframes uq-fall { 0% { top: -24px; opacity: 1; } 35% { top: var(--to); } 85% { top: var(--to); opacity: 1; } 100% { top: var(--to); opacity: 0; } }
.uq-loader-text { display: flex; flex-direction: column; gap: 2px; }
.uq-loader-pct { font-family: var(--font-mono); font-weight: 700; font-size: 28px; line-height: 32px; letter-spacing: -0.02em; }
.uq-loader-msg { color: var(--ink-muted); font-size: 14px; line-height: 20px; }

@media (prefers-reduced-motion: reduce) {
  .uq-grid-build .m, .uq-piece { animation: none; }
  .uq-piece { top: var(--to); }
  .uq-btn, .uq-chip { transition: none; }
}