/* KnitTestShop · 定制工作室样式（复用 shopify-theme.css 的配色/字体变量） */
:root {
  --bg: var(--color-background);
  --bg-alt: var(--color-background-secondary);
  --serif: var(--font-headings);
  --sans: var(--font-body);
  --ink: var(--color-text);
  --acc: var(--color-accent);
  --acc2: #a9743c;
  --mut: rgba(108, 76, 51, 0.72);
  --line: var(--color-borders);
  --ok: #1e7a4c;
  --err: #c0392b;
}

.studio-page { background: var(--bg); }
.studio-head { display: flex; align-items: baseline; gap: 16px; padding: 34px 0 22px; }
.studio-head h1 { font-family: var(--serif); font-size: 2.1rem; margin: 0; letter-spacing: .5px; }
.meta { font-size: .78rem; color: var(--mut); letter-spacing: .5px; }

.studio-grid { display: grid; grid-template-columns: minmax(320px, 440px) 1fr; gap: 34px; align-items: start; }

/* 产品预览 */
.preview-col { position: sticky; top: 96px; }
.product-frame { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #fff;
  box-shadow: 0 10px 30px rgba(42, 28, 18, .10); }
.product-frame img { display: block; width: 100%; }
.thumbs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.thumb { width: 64px; height: 64px; object-fit: cover; border: 2px solid transparent; border-radius: 4px; cursor: pointer; }
.thumb.active { border-color: var(--acc); }
.bmp-row { margin-top: 14px; }
.btn.dl { display: inline-block; font-size: .78rem; letter-spacing: 1px; background: var(--acc2); color: #fff;
  padding: 10px 16px; border-radius: 3px; font-weight: 600; }
.btn.dl:hover { opacity: .9; }

/* 面板 */
.controls { display: flex; flex-direction: column; gap: 20px; }
.panel { border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 22px 24px; }
.panel h3 { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 1.2rem; margin: 0 0 16px; }
.panel h3 .n { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px;
  border-radius: 50%; background: var(--ink); color: var(--bg); font-size: .85rem; }
.sub { font-size: .85rem; margin: 4px 0 12px; color: var(--ink); font-weight: 600; letter-spacing: .5px; }
.sep { border: none; border-top: 1px dashed var(--line); margin: 18px 0; }

label { display: block; font-size: .74rem; letter-spacing: .6px; color: var(--mut); margin: 14px 0 6px; font-weight: 600; }
input[type=text], input[type=number], select, textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 4px; font-size: .9rem; font-family: var(--sans); background: #fff; color: var(--ink); }
textarea { resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: .72rem; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--acc); }
.hint { font-size: .72rem; color: var(--mut); margin: 6px 0 0; font-style: italic; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.stitch-box { margin-top: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg-alt); display: flex; flex-direction: column; gap: 2px; }
.stitch-label { font-size: .7rem; letter-spacing: 1px; color: var(--mut); text-transform: uppercase; }
.stitch-val { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; color: var(--ink); }
.stitch-note { font-size: .76rem; color: var(--acc2); min-height: 1em; }
.stitch-note.min { border-left: 3px solid var(--acc); padding-left: 8px; color: var(--ink); background: rgba(168, 116, 60, .12); padding: 6px 8px; border-radius: 3px; }

.seg { display: flex; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; }
.seg button { flex: 1; border: none; background: #fff; padding: 10px; font-size: .82rem; cursor: pointer; color: var(--mut); font-weight: 600; }
.seg button.on { background: var(--ink); color: var(--bg); }

.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin-top: 12px; }
.tg { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--ink); margin: 0; cursor: pointer; }
.tg input { width: 16px; height: 16px; accent-color: var(--acc); }

/* 上传 */
#drop { position: relative; border: 2px dashed var(--line); border-radius: 8px; padding: 30px; text-align: center; color: var(--mut);
  cursor: pointer; transition: border-color .15s, background .15s; font-size: .9rem; }
#drop.over { border-color: var(--acc); background: rgba(168, 116, 60, .08); }
#drop .drop-label { position: relative; z-index: 1; pointer-events: none; }
#file { position: absolute; left: -9999px; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
#srcWrap { position: relative; z-index: 1; margin-top: 12px; }
#srcWrap img { max-width: 100%; border-radius: 4px; border: 1px solid var(--line); }

/* 按钮 */
.btnrow { display: flex; gap: 12px; margin-top: 16px; }
.btn { border: none; border-radius: 4px; padding: 13px 18px; font-size: .85rem; font-weight: 700; cursor: pointer; letter-spacing: .5px;
  transition: transform .12s, opacity .15s; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: #fff; border: 1.5px solid var(--ink); color: var(--ink); flex: 1; }
.btn.ghost:hover:not(:disabled) { background: var(--ink); color: var(--bg); }
.btn.acc { background: var(--acc); color: #fff; flex: 1; }
.btn.acc:hover:not(:disabled) { transform: translateY(-2px); }
.btn.acc2 { background: var(--acc2); color: #fff; flex: 1; }
.btn.acc.full { background: var(--ink); color: var(--bg); width: 100%; }
.btn.small { padding: 7px 12px; font-size: .72rem; font-weight: 600; background: #fff; border: 1.5px solid var(--line); color: var(--mut); width: auto; }
.clear-btn { display: block; margin: 14px auto 0; }
.clear-btn:hover:not(:disabled) { background: #f1485b; border-color: #f1485b; color: #fff; }

.status { margin-top: 14px; font-size: .82rem; min-height: 1.2em; }
.status.busy { color: var(--acc2); }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); font-weight: 600; }

.result-imgs { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
.result-imgs figure { margin: 0; width: 140px; }
.result-imgs img { width: 100%; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.result-imgs figcaption { font-size: .72rem; color: var(--mut); text-align: center; margin-top: 4px; }
.prompt { margin-top: 14px; white-space: pre-wrap; background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: 6px; padding: 12px; font-size: .72rem; line-height: 1.5; color: var(--mut); max-height: 200px; overflow: auto; }

/* 决策 */
#decision { margin: 40px 0 60px; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 26px 28px; }
#decision h2 { font-family: var(--serif); font-size: 1.4rem; margin: 0 0 6px; }
.verdict { margin: 14px 0; padding: 14px 16px; border-radius: 6px; font-weight: 600; font-size: .95rem; }
.verdict.skip { background: rgba(30, 122, 76, .12); border: 1px solid var(--ok); color: #155f3b; }
.verdict.keep { background: rgba(181, 70, 47, .10); border: 1px solid var(--acc); color: #8e3322; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; margin: 10px 0; cursor: pointer; }
.zakeke-box { margin-top: 16px; border: 1px solid var(--line); border-radius: 6px; padding: 16px; background: var(--bg-alt); }
.zakeke-box strong { font-size: .8rem; letter-spacing: 1px; color: var(--mut); }
.zakeke-box iframe { width: 100%; height: 520px; border: 1px solid var(--line); border-radius: 6px; margin-top: 10px; background: #fff; }
.testtag { font-size: .7rem; letter-spacing: 1.5px; color: var(--acc); border: 1px solid var(--acc); padding: 5px 10px; border-radius: 2px; }

@media (max-width: 900px) {
  .studio-grid { grid-template-columns: 1fr; }
  .preview-col { position: static; }
  .toggles { grid-template-columns: 1fr; }
}