/* Shared foundation. Each skin file (skin-*.css) sets tokens and restyles the chrome and content. */
:root {
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --bg: #fff; --fg: #1f2328; --muted: #59636e; --line: #d1d9e0; --subtle: #f6f8fa;
  --accent: #0969da; --good: #1a7f37; --bad: #cf222e; --focus: #0969da;
  --rail-w: 296px;
  --el-wood: #3f9a5c; --el-fire: #dd5b3c; --el-earth: #c2953f; --el-metal: #8a94a1; --el-water: #3f78c0;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 var(--font);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }
svg.i { width: 16px; height: 16px; flex: none; }
svg.i.xs { width: 12px; height: 12px; }
.grow { flex: 1; }
kbd {
  font: 11px/1.5 var(--mono); padding: 0 5px; border-radius: 4px;
  border: 1px solid var(--line); border-bottom-width: 2px; background: var(--bg); color: var(--muted);
}

/* ---------- app skeleton ---------- */
.app { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.app-top { flex: none; }
.app-body { flex: 1; display: flex; min-height: 0; }
.app-side { flex: none; overflow-y: auto; }
.app-stage { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.page-cols { flex: 1; display: flex; gap: 24px; min-width: 0; }
.page-main { flex: 1; min-width: 0; }
.page-rail { flex: none; width: var(--rail-w); min-width: 0; }
.page-rail:has(> #rail:empty) { display: none; }
.rail-head:empty { display: none; }

/* ---------- theme button + menu ---------- */
.skin-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 9px;
  border: 1px solid var(--line); border-radius: 6px; background: transparent; cursor: pointer;
  font-size: 13px; white-space: nowrap;
}
.skin-menu {
  position: fixed; z-index: 1000; min-width: 248px; padding: 6px;
  background: #fff; color: #1f2328; border: 1px solid rgba(0, 0, 0, .12); border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
  font: 13px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", sans-serif;
  animation: menu-in .12s ease-out;
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-4px); } }
.skin-menu .sm-title { padding: 6px 10px 4px; color: #6b7280; font-size: 12px; }
.skin-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px;
  border: 0; border-radius: 6px; background: none; text-align: left; cursor: pointer;
}
.skin-menu button:hover, .skin-menu button:focus-visible { background: #f1f3f5; outline: none; }
.skin-menu kbd { margin-left: auto; }
.sm-swatch { display: flex; width: 34px; height: 22px; border-radius: 4px; overflow: hidden; border: 1px solid rgba(0, 0, 0, .12); flex: none; }
.sm-swatch i { flex: 1; }
.sm-check { margin-left: auto; visibility: hidden; color: #0969da; }
[aria-checked="true"] .sm-check { visibility: visible; }
.sm-sep { height: 1px; background: #e5e7eb; margin: 4px 0; }

/* ---------- shared result pieces ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; border-radius: 999px; padding: 0 8px; line-height: 20px; background: var(--subtle); color: var(--muted); border: 1px solid var(--line); }
.team-bar { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: var(--subtle); margin: 8px 0 6px; }
.team-bar i { display: block; height: 100%; }
.team-legend { display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: 12px; color: var(--muted); }
.team-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }
.el-wood { background: var(--el-wood); } .el-fire { background: var(--el-fire); } .el-earth { background: var(--el-earth); }
.el-metal { background: var(--el-metal); } .el-water { background: var(--el-water); }
.meters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.meter span { display: block; font-size: 11.5px; color: var(--muted); }
.meter i { display: block; height: 4px; border-radius: 999px; background: var(--subtle); overflow: hidden; margin-top: 4px; }
.meter i b { display: block; height: 100%; background: var(--muted); opacity: .55; }
.meter.lead span { color: var(--accent); font-weight: 600; }
.meter.lead i b { background: var(--accent); opacity: 1; }
.solo-lines { list-style: none; padding: 0; margin: 8px 0; font-family: var(--mono); font-size: 13px; }
.solo-lines li { padding: 1px 0; }
.error { color: var(--bad); font-size: 13px; }
.hint { color: var(--muted); font-size: 12.5px; }

/* participant avatars */
.participants { display: flex; flex-wrap: wrap; gap: 6px; }
.pav {
  display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 6px; border-radius: 999px;
  font: 600 11px/1 var(--font); color: #fff;
}
.pav.c0 { background: #6e7781; } .pav.c1 { background: #bf3989; } .pav.c2 { background: #0969da; } .pav.c3 { background: #1a7f37; }
.pav.c4 { background: #9a6700; } .pav.c5 { background: #8250df; } .pav.c6 { background: #cf222e; } .pav.c7 { background: #0a7c86; }

/* name chips input (skins set border, background, radius) */
.name-input { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; cursor: text; }
.name-chips { display: contents; list-style: none; }
.name-chip {
  display: inline-flex; align-items: center; gap: 2px; height: 26px; padding: 0 2px 0 10px; border-radius: 999px;
  font: 600 13px/1 var(--font); color: #fff; animation: chip-in .14s ease-out;
}
@keyframes chip-in { from { transform: scale(.85); opacity: 0; } }
.name-chip button {
  width: 22px; height: 22px; border: 0; border-radius: 50%; background: transparent; color: inherit;
  font-size: 15px; line-height: 1; cursor: pointer; opacity: .75;
}
.name-chip button:hover, .name-chip button:focus-visible { opacity: 1; background: rgba(255, 255, 255, .22); }
.name-input input { flex: 1 0 120px; min-width: 0; height: 28px; border: 0; outline: none; background: transparent; padding: 0 4px; font: 14px var(--font); color: inherit; }
.name-input input::placeholder { color: var(--muted); }

/* pairs / groups switch */
.seg { display: inline-flex; padding: 3px; margin: 0 0 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--subtle); gap: 2px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: block; padding: 5px 14px; border-radius: 6px; font-size: 13px; font-weight: 500; color: var(--muted); white-space: nowrap; }
.seg input:checked + span { background: var(--bg); color: var(--fg); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.seg input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 1px; }

/* group setup */
.group-setup { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.gs-count { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.gs-count span { margin-right: 4px; }
.gs-step {
  width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg);
  font-size: 16px; line-height: 1; cursor: pointer; color: var(--fg);
}
.gs-step:disabled { opacity: .4; cursor: default; }
.gs-count output { min-width: 20px; text-align: center; font-variant-numeric: tabular-nums; }
.gs-names { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.gs-name { display: flex; align-items: center; gap: 6px; }
.gs-name .pav { min-width: 22px; height: 22px; font-size: 11px; }
.gs-name input {
  flex: 1; min-width: 0; height: 30px; padding: 0 8px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--fg); font-size: 13px;
}
.gs-name input:focus { outline: 2px solid var(--focus); outline-offset: -1px; }

.group-members { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 12px; }
.group-members .pav { height: 26px; padding: 0 10px; font-size: 12.5px; }

/* ritual */
.ritual { display: flex; align-items: center; gap: 12px; padding: 16px 0; color: var(--muted); }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* result reveal: one orchestrated sequence */
.entry.reveal { opacity: 0; transform: translateY(6px); }
.entry.reveal.in { opacity: 1; transform: none; transition: opacity .4s ease, transform .4s ease; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 1001;
  background: #1f2328; color: #fff; padding: 8px 14px; border-radius: 6px; font-size: 13px;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.on { opacity: 1; }

/* ---------- boss mode overlay: fake spreadsheet ---------- */
#boss-overlay {
  position: fixed; inset: 0; z-index: 9999; display: none; flex-direction: column;
  background: #fff; color: #202124; font: 13px/1.4 Arial, "Apple SD Gothic Neo", sans-serif;
}
#boss-overlay.on { display: flex; }
#boss-overlay .bo-head { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-bottom: 1px solid #dadce0; }
#boss-overlay .bo-logo { width: 26px; height: 32px; background: #188038; border-radius: 3px; position: relative; flex: none; }
#boss-overlay .bo-logo::after { content: ""; position: absolute; inset: 9px 6px; border: 2px solid #fff; border-radius: 1px; }
#boss-overlay .bo-file { font-size: 16px; }
#boss-overlay .bo-menu { font-size: 13px; color: #5f6368; display: flex; gap: 12px; flex-wrap: wrap; }
#boss-overlay .bo-tool { display: flex; gap: 6px; align-items: center; padding: 6px 12px; background: #f1f3f4; border-bottom: 1px solid #dadce0; color: #5f6368; overflow: hidden; white-space: nowrap; }
#boss-overlay .bo-fx { display: flex; gap: 8px; padding: 4px 12px; border-bottom: 1px solid #dadce0; color: #5f6368; overflow: hidden; white-space: nowrap; }
#boss-overlay .bo-grid { flex: 1; overflow: auto; }
#boss-overlay table { border-collapse: collapse; min-width: 100%; }
#boss-overlay th, #boss-overlay td { border: 1px solid #e2e3e3; padding: 2px 6px; height: 22px; white-space: nowrap; }
#boss-overlay th { background: #f8f9fa; color: #5f6368; font-weight: 400; min-width: 90px; position: sticky; top: 0; }
#boss-overlay td:first-child, #boss-overlay th:first-child { background: #f8f9fa; color: #5f6368; text-align: center; min-width: 40px; position: sticky; left: 0; }
#boss-overlay td.num { text-align: right; font-variant-numeric: tabular-nums; }
#boss-overlay tr.hdr td { font-weight: 700; background: #e8f0fe; }
#boss-overlay tr.hdr td:first-child { background: #f8f9fa; font-weight: 400; }
#boss-overlay .bo-tabs { display: flex; gap: 2px; padding: 4px 12px; background: #f1f3f4; border-top: 1px solid #dadce0; }
#boss-overlay .bo-tabs span { padding: 4px 14px; border-radius: 4px 4px 0 0; color: #5f6368; }
#boss-overlay .bo-tabs span.on { background: #fff; color: #188038; font-weight: 600; }

/* ---------- responsive ---------- */
@media (max-width: 1011px) {
  .hide-md { display: none !important; }
}
@media (max-width: 800px) {
  .hide-sm { display: none !important; }
  .app-side { display: none; }
  .page-cols { flex-direction: column; }
  .page-rail { width: auto; }
  body[data-page="match"] .page-rail { order: -1; }
  .meters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .skin-btn-label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .entry.reveal { opacity: 1; transform: none; }
}

.name-input + .hint { margin-top: 6px; }

/* ---------- feedback: "?" button + dialog ---------- */
.fb-btn {
  position: fixed; right: 16px; bottom: 16px; z-index: 50; width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--bg); color: var(--fg); cursor: pointer;
  font: 600 16px/1 var(--font); box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
}
.fb-btn:hover { background: var(--subtle); }
[data-skin="figma"] .fb-btn { background: #2c2c2c; color: #fff; border-color: #444; box-shadow: 0 2px 10px rgba(0, 0, 0, .4); }
[data-skin="notion"] .fb-btn { border-color: rgba(55, 53, 47, .09); box-shadow: rgba(15, 15, 15, .1) 0 0 0 1px, rgba(15, 15, 15, .1) 0 2px 4px; }
[data-skin="jira"] .fb-btn { border-radius: 50%; color: var(--subtle-fg); }

.fb-dialog {
  width: min(460px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; overflow: auto;
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg); color: var(--fg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .25);
}
.fb-dialog::backdrop { background: rgba(0, 0, 0, .35); }
.fb-dialog[open] { animation: menu-in .16s ease-out; }
.fb-form, .fb-done { padding: 20px; }
.fb-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fb-head h2 { font-size: 17px; font-weight: 600; }
.fb-x { width: 30px; height: 30px; border: 0; border-radius: 6px; background: transparent; font-size: 20px; line-height: 1; cursor: pointer; color: var(--muted); }
.fb-x:hover { background: var(--subtle); color: var(--fg); }
.fb-sub { color: var(--muted); font-size: 13.5px; line-height: 1.55; margin: 6px 0 14px; }
.fb-cats { border: 0; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.fb-cats label { position: relative; cursor: pointer; }
.fb-cats input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.fb-cats span { display: block; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--muted); }
.fb-cats input:checked + span { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.fb-cats input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 1px; }
.fb-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.fb-label span { font-weight: 400; color: var(--muted); }
.fb-form textarea, .fb-form input[type="text"] {
  width: 100%; border: 1px solid var(--line); border-radius: 6px; background: var(--subtle); color: var(--fg);
  font: 14px/1.55 var(--font); padding: 8px 10px;
}
.fb-form textarea { resize: vertical; min-height: 110px; display: block; }
.fb-form textarea:focus, .fb-form input[type="text"]:focus { outline: 2px solid var(--focus); outline-offset: -1px; background: var(--bg); }
.fb-count { text-align: right; font-size: 11.5px; color: var(--muted); margin: 4px 0 12px; }
.fb-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.fb-form .error { margin-top: 10px; }
.fb-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.fb-done { text-align: center; padding: 32px 20px; }
.fb-done-title { font-size: 17px; font-weight: 600; }
.fb-done .btn { margin-top: 8px; }
/* the dialog lives outside .app, so it needs its own button styles where skins scope .btn to page parts */
.fb-dialog .btn {
  display: inline-flex; align-items: center; height: 32px; padding: 0 14px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--line); background: var(--subtle); color: var(--fg); font-size: 14px; font-weight: 500;
}
.fb-dialog .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.fb-dialog .btn:disabled { opacity: .6; cursor: default; }
[data-skin="github"] .fb-dialog .btn.primary { background: #1f883d; border-color: rgba(31, 35, 40, .15); }
[data-skin="figma"] .fb-dialog { background: #2c2c2c; border-color: #444; }
[data-skin="figma"] .fb-dialog .btn:not(.primary) { background: #383838; border-color: #444; color: #fff; }
@media (max-width: 600px) {
  .fb-btn { right: 12px; bottom: 12px; }
  .fb-dialog { margin: auto 16px 16px; border-radius: 12px; }
}
@media print { .fb-btn { display: none; } }

/* ---------- first-visit tour (below boss mode at 9999, so Esc always covers it) ---------- */
.tour { position: fixed; inset: 0; z-index: 9000; }
.tour-dim { position: absolute; inset: 0; background: rgba(0, 0, 0, .45); opacity: 0; transition: opacity .2s; }
.tour.centered .tour-dim { opacity: 1; }
.tour-spot {
  position: absolute; border-radius: 8px; box-shadow: 0 0 0 9999px rgba(0, 0, 0, .45), 0 0 0 2px var(--accent);
  transition: top .25s ease, left .25s ease, width .25s ease, height .25s ease; pointer-events: none;
}
.tour.centered .tour-spot { display: none; }
.tour-card {
  position: absolute; width: min(340px, calc(100vw - 32px)); padding: 18px 18px 14px;
  background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .3); transition: top .25s ease, left .25s ease;
}
.tour.centered .tour-card { top: 50% !important; left: 50% !important; transform: translate(-50%, -50%); }
.tour-step { font-size: 12px; color: var(--muted); margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.tour-title { font-size: 16px; font-weight: 600; line-height: 1.35; }
.tour-body { font-size: 14px; line-height: 1.6; color: var(--fg); margin-top: 6px; }
.tour-actions { display: flex; align-items: center; gap: 6px; margin-top: 16px; }
.tour-skip { border: 0; background: none; padding: 4px 2px; color: var(--muted); font-size: 13px; cursor: pointer; }
.tour-skip:hover { color: var(--fg); text-decoration: underline; }
.tour .btn {
  display: inline-flex; align-items: center; height: 32px; padding: 0 14px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--line); background: var(--subtle); color: var(--fg); font-size: 14px; font-weight: 500;
}
.tour .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
[data-skin="github"] .tour .btn.primary { background: #1f883d; border-color: rgba(31, 35, 40, .15); }
[data-skin="figma"] .tour-card { background: #2c2c2c; border-color: #444; }
[data-skin="figma"] .tour .btn:not(.primary) { background: #383838; border-color: #444; color: #fff; }
@media (max-width: 600px) {
  .tour:not(.centered) .tour-card { left: 16px !important; width: calc(100vw - 32px) !important; }
}
@media (prefers-reduced-motion: reduce) {
  .tour-spot, .tour-card { transition: none; }
}
.sm-swatch.sm-icon { display: grid; place-items: center; font-size: 13px; background: #f6f8fa; }
.sm-modes { display: flex; gap: 2px; margin: 2px 6px 4px; padding: 2px; border-radius: 8px; background: #f1f3f5; }
.skin-menu .sm-modes button { flex: 1; justify-content: center; padding: 5px 0; border-radius: 6px; font-size: 12.5px; color: #59636e; }
.skin-menu .sm-modes button[aria-checked="true"] { background: #fff; color: #1f2328; font-weight: 600; box-shadow: 0 1px 2px rgba(0, 0, 0, .15); }
[data-mode="dark"]:not([data-skin="figma"]) .sm-modes { background: var(--subtle); }
[data-mode="dark"]:not([data-skin="figma"]) .skin-menu .sm-modes button { color: var(--muted); }
[data-mode="dark"]:not([data-skin="figma"]) .skin-menu .sm-modes button[aria-checked="true"] { background: var(--bg); color: var(--fg); box-shadow: 0 0 0 1px var(--line); }
[data-skin="figma"] .sm-modes { background: #383838; }
[data-skin="figma"] .skin-menu .sm-modes button { color: #b3b3b3; }
[data-skin="figma"] .skin-menu .sm-modes button[aria-checked="true"] { background: #2c2c2c; color: #fff; box-shadow: 0 0 0 1px #444; }
/* Figma's chrome is dark, so its theme menu is too */
[data-skin="figma"] .skin-menu { background: #2c2c2c; color: #fff; border-color: #444; box-shadow: 0 10px 28px rgba(0, 0, 0, .5); }
[data-skin="figma"] .skin-menu button:hover, [data-skin="figma"] .skin-menu button:focus-visible { background: #383838; }
[data-skin="figma"] .skin-menu .sm-title { color: #b3b3b3; }
[data-skin="figma"] .sm-sep { background: #444; }
[data-skin="figma"] .sm-swatch { border-color: #444; }
[data-skin="figma"] .sm-swatch.sm-icon { background: #383838; }
[data-skin="figma"] .skin-menu kbd { background: #383838; border-color: #444; color: #e6e6e6; }