/* 籌碼設計器（/design/）：原型 B v14 搬進母片。全部收在 .dz 底下，不碰母片的 .card／table 等樣式。
   桌機左預覽右選項；手機預覽在上。Back／Next 用 sticky 黏在設計器底部，捲到下方靜態文字時不會蓋住。
   貼紙字型自己托管（不用 Google Fonts），產生 PDF 時也從這裡讀 */
@font-face { font-family: "Cinzel"; font-weight: 700; font-display: swap; src: url(fonts/cinzel.woff2) format("woff2"); }
@font-face { font-family: "Oswald"; font-weight: 600; font-display: swap; src: url(fonts/oswald.woff2) format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 700; font-display: swap; src: url(fonts/playfair.woff2) format("woff2"); }
@font-face { font-family: "Bebas Neue"; font-weight: 400; font-display: swap; src: url(fonts/bebas.woff2) format("woff2"); }

.dz { --dark-3: #2e333b; --err: #ff8a7a; font-size: 16px; line-height: 1.55; margin: 0 0 var(--gap-group); }
.dz p { margin: 0; max-width: none; }
.dz ol, .dz ul { margin: 0; padding: 0; max-width: none; list-style: none; }
.dz li { margin: 0; }
.dz button { font: inherit; color: inherit; }
.dz-steps { display: flex; gap: 4px; margin: 0 0 20px; }
.dz-steps li { flex: 1; display: flex; }
.dz-steps button { all: unset; cursor: pointer; flex: 1; font-size: 12.5px; color: var(--muted); padding: 8px 2px 9px; border-bottom: 3px solid var(--line); text-align: center; line-height: 1.3; }
.dz-steps button .k { display: block; font-size: 11px; letter-spacing: .08em; }
.dz-steps button.done { color: var(--ink); border-color: #7a4038; }
.dz-steps button.on { color: var(--ink); font-weight: 700; border-color: var(--accent); }
.dz-steps button[disabled] { cursor: default; }
.dz-steps button:focus-visible { outline: 2px solid var(--accent); }
.dz-mstep { display: none; }
.dz-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.dz-pv { position: sticky; top: 84px; background: var(--dark-2); border-radius: 8px; padding: 18px; display: grid; gap: 14px; justify-items: center; }
.dz-pv .stage { display: flex; gap: 22px; align-items: center; justify-content: center; flex-wrap: wrap; }
.dz-pv .stack { display: grid; justify-items: center; gap: 6px; font-size: 12px; color: var(--muted); text-align: center; }
.dz .thumbs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.dz .thumbs button { all: unset; cursor: pointer; display: grid; justify-items: center; gap: 2px; font-size: 12px; color: var(--muted); padding: 3px; border-radius: 50% 50% 6px 6px; }
.dz .thumbs button.on { color: var(--ink); font-weight: 700; }
.dz .thumbs button.on svg { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 50%; }
.dz .thumbs button.off { opacity: .25; }
.dz .thumbs button:focus-visible { outline: 2px solid var(--accent); }
.dz .fine { font-size: 12px; color: var(--muted); text-align: center; }
.dz .fine.l { text-align: left; }
.dz-col { display: grid; gap: 16px; min-width: 0; }
.dz-panel { display: grid; gap: 12px; min-width: 0; }
.dz .q { font-size: 20px; font-weight: 700; line-height: 1.3; }
.dz .help { color: var(--muted); margin: -6px 0 0; font-size: 14px; }
.dz .lbl { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin: 4px 0 -4px; }
.dz .opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 8px; }
.dz .opts.sm { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dz .opts.sm .opt { grid-auto-flow: column; justify-content: start; align-items: center; justify-items: start; padding: 7px 10px; gap: 10px; text-align: left; }
.dz .opts.sm .opt b { font-size: 14px; }
.dz .opt { all: unset; cursor: pointer; background: var(--dark-2); border-radius: 8px; padding: 12px 10px; display: grid; justify-items: center; gap: 6px; text-align: center; border: 2px solid transparent; }
.dz .opt b { font-size: 15px; }
.dz .opt span { font-size: 12px; color: var(--muted); line-height: 1.35; }
.dz .opt.on { border-color: var(--accent); background: var(--dark-3); }
.dz .opt:focus-visible { outline: 2px solid var(--accent); }
.dz .nums { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.dz .nums .c { display: grid; gap: 6px; min-width: 0; }
.dz .nums input { width: 100%; min-width: 0; text-align: center; padding: 7px 2px; font-weight: 700; font-size: 14px; }
.dz .nums .c.off input { visibility: hidden; }
.dz .nums button { all: unset; cursor: pointer; text-align: center; padding: 9px 0; background: var(--dark-2); border-radius: 6px; font-size: 20px; font-weight: 700; border: 2px solid transparent; }
.dz .nums button.on { border-color: var(--accent); background: var(--dark-3); }
.dz .row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.dz .seg { display: inline-flex; background: var(--dark-2); border-radius: 6px; padding: 3px; gap: 2px; flex-wrap: wrap; justify-self: start; }
.dz .seg button { all: unset; cursor: pointer; padding: 6px 14px; border-radius: 4px; font-size: 14px; color: var(--muted); border: 2px solid transparent; }
.dz .seg button.on { background: var(--dark-3); color: var(--ink); font-weight: 700; border-color: var(--accent); }
.dz .seg button:focus-visible { outline: 2px solid var(--accent); }
.dz .dot { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); display: inline-block; flex: none; }
.dz input[type=text] { background: var(--dark); color: var(--ink); border: 1px solid var(--line); border-radius: 4px; padding: 8px 10px; font: inherit; font-size: 15px; }
.dz input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.dz .pal { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 4px; max-width: 420px; }
.dz .pal button { all: unset; cursor: pointer; aspect-ratio: 1; border-radius: 4px; border: 1px solid rgba(255, 255, 255, .18); max-width: 100%; }
.dz .pal button.on { outline: 3px solid var(--accent); outline-offset: 1px; }
.dz .pal button:focus-visible { outline: 3px solid var(--ink); }
.dz .picked { font-size: 14px; color: var(--muted); margin: -8px 0 0; }
.dz .picked b { color: var(--ink); }
.dz .ab { display: flex; gap: 8px; flex-wrap: wrap; }
.dz .ab button { all: unset; cursor: pointer; display: flex; align-items: center; gap: 8px; background: var(--dark-2); border-radius: 6px; padding: 8px 12px; border: 2px solid transparent; font-size: 14px; }
.dz .ab button.on { border-color: var(--accent); }
.dz .link { all: unset; cursor: pointer; color: var(--accent); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; justify-self: start; }
.dz .link:focus-visible { outline: 2px solid var(--accent); }
.dz .warn { font-size: 13px; color: var(--muted); border-left: 3px solid var(--accent); padding: 4px 10px; }
.dz .upl { display: grid; gap: 6px; background: var(--dark-2); padding: 12px; border-radius: 6px; }
.dz .upl input[type=file] { font-size: 14px; color: var(--muted); max-width: 100%; }
.dz .priv { color: var(--ink); text-align: left; }
.dz .err { color: var(--err); font-size: 13px; }
.dz .fonts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.dz .fonts button { all: unset; cursor: pointer; background: var(--dark-2); border-radius: 6px; padding: 6px 4px; text-align: center; font-size: 15px; border: 2px solid transparent; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.dz .fonts button.on { border-color: var(--accent); }
.dz .range { display: flex; align-items: center; gap: 12px; }
.dz .range input { flex: 1; accent-color: var(--accent); }
.dz .range b { font-size: 20px; min-width: 2ch; text-align: right; font-variant-numeric: tabular-nums; }
.dz .tblw { overflow-x: auto; }
.dz table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 420px; border-top: 0; }
.dz th, .dz td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; color: var(--ink); }
.dz th { color: var(--muted); font-weight: 600; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.dz td .dot { vertical-align: -3px; margin-right: 5px; }
.dz .spec summary { cursor: pointer; color: var(--accent); font-size: 14px; }
.dz .spec[open] summary { margin-bottom: 8px; }
.dz .spec { display: grid; gap: 8px; }
.dz .sent { background: var(--dark-2); border-left: 3px solid var(--accent); padding: 12px 16px; border-radius: 4px; display: grid; gap: 6px; }
.dz-send .quote { padding: 20px; gap: 14px 16px; margin: 0; }
.dz-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; position: sticky; bottom: 0; z-index: 5; background: var(--dark);
  border-top: 1px solid var(--line); padding: 12px 0 calc(12px + env(safe-area-inset-bottom, 0px)); }
.dz-bar .btn { min-width: 8rem; text-align: center; font-size: 15px; padding: 11px 20px; }
.dz-bar .btn[disabled] { opacity: .35; cursor: default; filter: none; }
.dz-more { font-size: 14px; color: var(--muted); margin-top: 20px; }
.dz-more a { color: var(--accent); }
@media (max-width: 760px) {
  .dz-steps { display: none; }
  .dz-mstep { display: block; margin-bottom: 12px; }
  .dz-mstep .t { font-size: 13px; color: var(--muted); }
  .dz-mstep .pb { height: 4px; background: var(--line); border-radius: 2px; margin-top: 6px; }
  .dz-mstep .pb i { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
  .dz-layout { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .dz-pv { position: static; padding: 12px; }
}
@media (prefers-reduced-motion: no-preference) { .dz .opt, .dz .nums button, .dz .pal button { transition: border-color .12s, background .12s; } }