/* style.css — editor UI. All colours are theme tokens; light is the default and
   <html data-theme="dark"> switches the palette. Canvas drawing (rulers, handles,
   guides, cut lines) reads the same tokens via getComputedStyle in app.js. */
:root {
  --bg: #f3f4f6; --panel: #ffffff; --panel2: #eceef2; --panel3: #e1e4ea;
  --text: #1c1e24; --muted: #5f6673; --border: #d7dae1;
  --accent: #2f6fe4; --accent-text: #ffffff; --accent-soft: #e4edfc;
  --ok: #1a8f4e; --err: #c93b3b; --danger: #c93b3b; --warn-bg: #fdecec; --warn-text: #8a2323;
  --menubar: #fafafc; --dropdown: #ffffff; --shadow: rgba(20, 24, 36, 0.16);
  --stage-a: #e5e7eb; --stage-b: #dcdfe5; --label-shadow: rgba(20, 24, 36, 0.28);
  --ruler-bg: #eceef2; --ruler-tick: #b3b9c4; --ruler-text: #5f6673;
  --guide: #0e97ad; --guide-on: #0bb5d1; --cut: #d9483b; --cut-on: #f07a3a;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0f1115; --panel: #1a1d24; --panel2: #232733; --panel3: #2f3542;
  --text: #e6e8ee; --muted: #9aa0ac; --border: #2c313c;
  --accent: #4f8cff; --accent-text: #ffffff; --accent-soft: #2b3550;
  --ok: #2ecc71; --err: #ff5a5a; --danger: #e5484d; --warn-bg: rgba(229, 72, 77, 0.12); --warn-text: #ffb4b6;
  --menubar: #14171d; --dropdown: #1d2129; --shadow: rgba(0, 0, 0, 0.55);
  --stage-a: #171a21; --stage-b: #1c2029; --label-shadow: rgba(0, 0, 0, 0.55);
  --ruler-bg: #20242e; --ruler-tick: #3a4150; --ruler-text: #8a93a6;
  --guide: #22b8d6; --guide-on: #33e0ff; --cut: #ff5a5a; --cut-on: #ff8a5a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; overflow: hidden;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--text);
  display: flex; flex-direction: column;
}
.hidden { display: none !important; }

/* ---- menu bar ---- */
.menubar { display: flex; align-items: stretch; background: var(--menubar); border-bottom: 1px solid var(--border); flex: none; height: 34px; padding: 0 6px; }
.menubar-home { display: flex; align-items: center; padding: 0 12px 0 6px; font-size: 13px; color: var(--muted); text-decoration: none; border-right: 1px solid var(--border); margin-right: 4px; }
.menubar-home:hover { color: var(--text); }
.menu { position: relative; display: flex; align-items: center; padding: 0 12px; font-size: 13px; cursor: pointer; user-select: none; }
.menu:hover, .menu.open { background: var(--panel2); }
.menu .dropdown { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; background: var(--dropdown); border: 1px solid var(--border); border-radius: 0 0 8px 8px; box-shadow: 0 8px 24px var(--shadow); z-index: 50; padding: 4px; }
.menu.open .dropdown { display: block; }
.dropdown button { display: flex; align-items: center; gap: 8px; width: 100%; background: none; border: none; color: var(--text); text-align: left; padding: 7px 10px; border-radius: 6px; font-size: 13px; cursor: pointer; }
.dropdown button:hover { background: var(--accent); color: var(--accent-text); }
.dropdown .ks { margin-left: auto; padding-left: 20px; color: var(--muted); font-size: 11px; }
.dropdown button:hover .ks { color: var(--accent-text); opacity: 0.85; }
.dropdown .tick { width: 14px; text-align: center; visibility: hidden; }
.dropdown button.on .tick { visibility: visible; }
.mdiv { height: 1px; background: var(--border); margin: 4px 6px; }
.menubar-spacer { flex: 1; }
.menubar-conn { display: flex; align-items: center; gap: 6px; }

/* ---- controls ---- */
.ctl {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 7px; font-size: 13px; cursor: pointer; font-family: inherit;
}
.ctl:hover { border-color: var(--accent); }
.ctl:disabled { opacity: 0.4; cursor: not-allowed; }
.ctl.icon { width: 32px; text-align: center; font-size: 16px; padding: 6px 0; }
.ctl.accent { border-color: var(--accent); color: var(--accent); }
.ctl.accent:hover { background: var(--accent); color: var(--accent-text); }
.ctl.toggle.on { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
select.ctl { cursor: pointer; }

.btn {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  padding: 7px 16px; border-radius: 8px; cursor: pointer; font-size: 13px; font-family: inherit;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.sm { padding: 4px 12px; font-size: 12px; }
.btn.full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.mini { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 2px 5px; border-radius: 5px; font-family: inherit; }
.mini:hover { color: var(--text); background: var(--panel2); }
.badge {
  font-size: 12px; color: var(--muted); background: var(--panel2);
  border: 1px solid var(--border); padding: 4px 9px; border-radius: 6px; white-space: nowrap;
}

/* ---- toolbar ---- */
header { display: flex; align-items: center; gap: 16px; padding: 8px 16px; border-bottom: 1px solid var(--border); flex: none; background: var(--panel); }
.toolbar { display: flex; align-items: center; gap: 6px; flex: 1; flex-wrap: wrap; }
.conn { display: flex; align-items: center; gap: 8px; }
.sep { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }

.status { padding: 5px 16px; font-size: 12px; flex: none; border-bottom: 1px solid var(--border); background: var(--panel); }
.status.ok { color: var(--ok); } .status.error { color: var(--err); } .status.info { color: var(--muted); }

/* ---- main split ---- */
main { flex: 1; display: flex; min-height: 0; }
.stage-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* left: label list */
.filepicker { width: 190px; flex: none; border-right: 1px solid var(--border); background: var(--panel); display: flex; flex-direction: column; min-height: 0; padding: 10px; }
.fp-head { display: flex; align-items: center; justify-content: space-between; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.label-list { flex: 1; overflow: auto; display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; }
.lfile { display: flex; align-items: center; gap: 6px; padding: 6px 6px; border: 1px solid transparent; border-radius: 7px; cursor: pointer; font-size: 13px; }
.lfile:hover { background: var(--panel2); }
.lfile.active { background: var(--panel2); border-color: var(--accent); }
.lfile .lname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lfile .lname-edit { flex: 1; background: var(--bg); border: 1px solid var(--accent); color: var(--text); border-radius: 5px; padding: 3px 5px; font-size: 13px; font-family: inherit; }
.lfile button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 12px; padding: 1px 2px; }
.lfile button:hover { color: var(--text); }
.tpl-badge { background: var(--accent); color: var(--accent-text); font-size: 9px; padding: 1px 5px; border-radius: 8px; vertical-align: middle; }

/* centre: stage */
.stage {
  flex: 1; position: relative; overflow: hidden;
  background: repeating-conic-gradient(var(--stage-a) 0% 25%, var(--stage-b) 0% 50%) 22px 22px / 26px 26px;
  touch-action: none; user-select: none;
}
.ruler-corner { position: absolute; left: 0; top: 0; width: 22px; height: 22px; background: var(--ruler-bg); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); z-index: 3; }
.ruler-top { position: absolute; top: 0; height: 22px; z-index: 2; }
.ruler-left { position: absolute; left: 0; width: 22px; z-index: 2; }
.surface { position: absolute; }
.label-canvas { position: absolute; left: 0; top: 0; background: #fff; box-shadow: 0 3px 20px var(--label-shadow); image-rendering: pixelated; }
.overlay-canvas { position: absolute; left: 0; top: 0; pointer-events: none; }
.readout { flex: none; display: flex; align-items: center; gap: 16px; padding: 6px 16px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); background: var(--panel); }
.readout-link { margin-left: auto; color: var(--muted); text-decoration: none; white-space: nowrap; }
.readout-link:hover { color: var(--text); text-decoration: underline; }

/* right: sidebar */
.sidebar { width: 280px; flex: none; border-left: 1px solid var(--border); background: var(--panel); display: flex; flex-direction: column; min-height: 0; }
.panel { padding: 12px 14px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.panel.grow { flex: 1; overflow: auto; }
.panel h2 { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }

.layers { max-height: 34vh; overflow: auto; display: flex; flex-direction: column; gap: 3px; }
.layer { display: flex; align-items: center; gap: 6px; padding: 5px 6px; border: 1px solid transparent; border-radius: 7px; cursor: pointer; font-size: 13px; }
.layer:hover { background: var(--panel2); }
.layer.sel { background: var(--panel2); border-color: var(--accent); }
.layer .ico { width: 18px; text-align: center; color: var(--muted); font-weight: 700; }
.layer .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer.off .nm { color: var(--muted); text-decoration: line-through; }
.layer button { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 12px; padding: 2px 3px; border-radius: 4px; }
.layer button:hover { color: var(--text); background: var(--panel3); }
.empty { color: var(--muted); font-size: 12px; padding: 8px 2px; line-height: 1.5; }

/* properties */
.props { display: flex; flex-direction: column; gap: 10px; }
.pf { display: block; font-size: 11px; color: var(--muted); }
.pf > div { margin-top: 4px; }
.prow { display: flex; gap: 10px; }
.prow .pf { flex: 1; }
.props input, .props select, .props textarea {
  width: 100%; background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  border-radius: 7px; padding: 7px; font-size: 13px; font-family: inherit;
}
.props textarea { resize: vertical; }
.chk { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); }
.hint { font-size: 11px; color: var(--muted); line-height: 1.5; }
.view-controls { display: flex; flex-direction: column; gap: 8px; }
.view-controls .vf { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--muted); }
.view-controls .vf input { width: 70px; background: var(--panel2); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 5px 7px; font-size: 13px; font-family: inherit; }

.symgrid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; max-height: 168px; overflow-y: auto; padding: 2px; }
.symbtn { background: var(--panel2); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 6px 0; cursor: pointer; font-size: 16px; line-height: 1.1; }
.symbtn:hover { border-color: var(--accent); }
.symbtn.cur { border-color: var(--accent); background: var(--accent-soft); }

/* ---- modals ---- */
.modal { position: fixed; inset: 0; background: var(--shadow); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal.hidden { display: none; }
.modal-box { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; width: min(760px, 90vw); max-height: 82vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px var(--shadow); }
.modal-box.sm { width: min(440px, 90vw); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 14px; }
.modal-body { padding: 16px; overflow: auto; }
.modal-foot { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }

.tpl-info { font-size: 13px; color: var(--muted); margin-bottom: 12px; line-height: 1.5; }
.tpl-info code { background: var(--panel2); padding: 1px 6px; border-radius: 4px; color: var(--text); }
.tpl-table-wrap { overflow: auto; max-height: 52vh; }
.tpl-text { width: 100%; min-height: 300px; max-height: 52vh; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 10px 12px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.7; resize: vertical; white-space: pre; overflow: auto; }
#tpl-table { border-collapse: collapse; width: 100%; font-size: 13px; }
#tpl-table th, #tpl-table td { border: 1px solid var(--border); padding: 4px 6px; text-align: left; }
#tpl-table th { background: var(--panel2); color: var(--muted); font-weight: 500; position: sticky; top: 0; }
#tpl-table td.rn { color: var(--muted); text-align: center; width: 32px; }
#tpl-table th.pr, #tpl-table td.pr { text-align: center; width: 46px; }
#tpl-table tr.off td:not(.pr) { opacity: 0.4; }
#tpl-table input { width: 100%; min-width: 90px; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 5px; padding: 5px 6px; font-size: 13px; font-family: inherit; }

.pq-progress { font-size: 13px; color: var(--text); margin-bottom: 10px; }
.pq-preview-wrap { background: repeating-conic-gradient(var(--stage-a) 0% 25%, var(--stage-b) 0% 50%) 0 0 / 16px 16px; border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; min-height: 120px; max-height: 46vh; overflow: hidden; }
.pq-preview { max-width: 100%; max-height: 42vh; background: #fff; image-rendering: auto; box-shadow: 0 2px 14px var(--label-shadow); }
.pq-list { display: flex; flex-direction: column; gap: 3px; max-height: 24vh; overflow: auto; }
.pq-item { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 6px; font-size: 13px; background: var(--panel2); border: 1px solid transparent; cursor: pointer; }
.pq-item:hover { border-color: var(--accent); }
.pq-item .pq-st { width: 16px; text-align: center; color: var(--muted); flex: none; }
.pq-item .pq-thumb { height: 24px; max-width: 110px; background: #fff; border-radius: 2px; image-rendering: auto; flex: none; object-fit: contain; }
.pq-item .pq-nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pq-item .pq-pieces { margin-left: auto; color: var(--muted); font-size: 11px; flex: none; }
.pq-item.done { color: var(--muted); }
.pq-item.done .pq-st { color: var(--ok); }
.pq-item.cur { border-color: var(--accent); }
.pq-item.cur .pq-st { color: var(--accent); }

/* first-run roll picker */
.roll-intro { font-size: 13px; color: var(--muted); margin: 0 0 14px; line-height: 1.5; }
.roll-grid { display: flex; flex-direction: column; gap: 6px; }
.roll-row-title { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin: 10px 0 2px; }
.roll-row-title:first-child { margin-top: 0; }
.roll-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.roll {
  display: flex; flex-direction: column; gap: 6px; padding: 10px 12px; border-radius: 10px; text-align: left; cursor: pointer;
  background: var(--panel2); border: 2px solid var(--border); color: var(--text); font-family: inherit;
}
.roll:hover { border-color: var(--accent); }
.roll.sel { border-color: var(--accent); background: var(--accent-soft); }
.roll svg { width: 100%; height: auto; max-height: 84px; display: block; }
.roll .roll-name { font-size: 14px; font-weight: 600; }
.roll .roll-desc { font-size: 12px; color: var(--muted); }
.roll .roll-dk { font-size: 11px; color: var(--muted); font-family: ui-monospace, Menlo, Consolas, monospace; }
.roll .roll-kind { display: inline-block; font-size: 10px; letter-spacing: 0.6px; text-transform: uppercase; color: var(--muted); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; margin-left: 6px; vertical-align: middle; }
@media (max-width: 760px) { .roll-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .roll-row { grid-template-columns: 1fr; } }

.help-body { font-size: 13px; line-height: 1.6; }
.help-body h3 { font-size: 14px; margin: 18px 0 6px; color: var(--text); }
.help-body h3:first-child { margin-top: 0; }
.help-body p { margin: 0 0 8px; }
.help-body ul, .help-body ol { margin: 0 0 8px; padding-left: 20px; }
.help-body li { margin: 3px 0; }
.help-body code { background: var(--panel2); padding: 1px 6px; border-radius: 4px; }
.help-body a { color: var(--accent); }
.help-body .warn { background: var(--warn-bg); border: 1px solid var(--danger); color: var(--warn-text); padding: 8px 10px; border-radius: 8px; }
.help-body .muted { color: var(--muted); }

.about-body h3 { margin: 0 0 8px; }
.about-body p { font-size: 13px; line-height: 1.5; margin: 0 0 10px; }
.about-body .muted { color: var(--muted); }
.about-body a { color: var(--accent); }
.about-body code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; }
