/* ============================================================
   Dimeboard — styles
   ============================================================ */

:root {
  --bg: #0e1015;
  --bg-raised: #171a21;
  --bg-panel: #1c202a;
  --border: #2a2f3c;
  --text: #e8eaf0;
  --text-dim: #9aa1b2;
  --accent: #ff4d6d;
  --accent-hover: #ff6b85;
  --green: #3ddc84;
  --radius: 10px;
  --topbar-h: 56px;
  --sidebar-w: 300px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */

.topbar {
  height: 46px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

/* pixel-art dime */
.coin {
  width: 16px;
  height: 16px;
  image-rendering: pixelated;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'><path fill='%23aab2c0' d='M2 0h4v1H2zM1 1h6v1H1zM0 2h8v4H0zM1 6h6v1H1zM2 7h4v1H2z'/><path fill='%23e8edf4' d='M2 1h2v1H2zM1 2h1v2H1z'/><path fill='%23767f93' d='M6 4h1v2H6zM4 6h2v1H4z'/><path fill='%23515a6d' d='M3 3h2v2H3z'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}

.wordmark {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.sold strong {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.dot { opacity: 0.5; }

/* ---------- Layout ---------- */

.workspace {
  flex: 1;
  display: flex;
  min-height: 0;
}

.canvas-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  background:
    repeating-conic-gradient(#12141a 0% 25%, #0e1015 0% 50%) 0 0 / 24px 24px;
  overflow: hidden;
  touch-action: none;
}

#viewport {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

#viewport.panning { cursor: grab; }
#viewport.panning:active { cursor: grabbing; }

.status-chip {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(14, 16, 21, 0.82);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

.canvas-hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  background: rgba(14, 16, 21, 0.85);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.75rem;
  color: var(--text-dim);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.5s;
}

.canvas-hint strong { color: var(--text); font-weight: 600; }
.canvas-hint.fade { opacity: 0; }

.zoom-controls {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.zoom-controls button {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-raised);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.15s;
}

.zoom-controls button:hover { background: var(--bg-panel); }

/* ---------- Sidebar ---------- */

.sidebar {
  flex: 0 0 var(--sidebar-w);
  background: var(--bg-raised);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.panel h2 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 10px;
}

/* Tools */

.tool-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 2px;
  background: var(--bg-raised);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.68rem;
  cursor: pointer;
  transition: all 0.15s;
}

.tool-btn svg { width: 18px; height: 18px; fill: currentColor; }

.tool-btn:hover { color: var(--text); }

.tool-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(255, 77, 109, 0.08);
}

.brush-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.brush-row input[type="range"] { flex: 1; accent-color: var(--accent); }
.brush-row output { min-width: 1.4em; text-align: right; color: var(--text); font-weight: 600; }

/* Colour */

.color-picker-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#colorInput {
  width: 52px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: none;
  cursor: pointer;
  padding: 2px;
}

#colorHex {
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}

.swatch {
  aspect-ratio: 1;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: transform 0.1s;
}

.swatch:hover { transform: scale(1.12); }
.swatch.active { outline: 2px solid var(--text); outline-offset: 1px; }

/* Cart */

.cart-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 4px 0;
  color: var(--text-dim);
}

.cart-line strong { color: var(--text); font-variant-numeric: tabular-nums; }

.cart-line.total {
  border-top: 1px solid var(--border);
  margin-top: 6px;
  padding-top: 10px;
  font-size: 0.95rem;
}

.cart-line.total strong { color: var(--green); font-size: 1.05rem; }

.cart-note {
  font-size: 0.74rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin: 10px 0;
}

.min-note {
  color: #ffb347;
  border: 1px solid rgba(255, 179, 71, 0.35);
  background: rgba(255, 179, 71, 0.07);
  border-radius: 8px;
  padding: 8px 10px;
}

.cart-actions {
  display: flex;
  gap: 8px;
}

/* Buttons */

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  flex: 1;
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.btn-ghost:hover { color: var(--text); }

.btn-wide { width: 100%; padding: 12px; font-size: 0.95rem; }

/* How it works */

.how-list {
  padding-left: 18px;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 9, 0.7);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal {
  position: relative;
  width: min(400px, calc(100vw - 32px));
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.modal h2 { font-size: 1.2rem; margin-bottom: 14px; }

.modal-close {
  position: absolute;
  top: 10px; right: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover { color: var(--text); }

.checkout-summary {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 14px;
}

.checkout-preview {
  text-align: center;
  margin-bottom: 14px;
}

.checkout-preview canvas {
  width: 220px;
  height: 220px;
  image-rendering: pixelated;
  background:
    repeating-conic-gradient(#12141a 0% 25%, #0e1015 0% 50%) 0 0 / 20px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.checkout-preview p {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 6px;
}

.demo-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
  background: rgba(61, 220, 132, 0.07);
  border: 1px solid rgba(61, 220, 132, 0.25);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 14px;
}

.demo-note strong { color: var(--green); }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: var(--bg-panel);
  border: 1px solid var(--green);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.85rem;
  z-index: 60;
  animation: toast-in 0.25s ease-out;
}

@keyframes toast-in {
  from { transform: translate(-50%, 12px); opacity: 0; }
  to   { transform: translate(-50%, 0);    opacity: 1; }
}

.hidden { display: none !important; }

/* ---------- Small screens ---------- */

@media (max-width: 760px) {
  .workspace { flex-direction: column; }

  .canvas-wrap { flex: 1 1 55%; }

  .sidebar {
    flex: 1 1 45%;
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .topbar-right .dot,
  .topbar-right .price-tag { display: none; }
  .canvas-hint { display: none; }
  .status-chip { display: none; }
}