/* app.css -- plan map.
   Light and dark through variables. Dense by intention: this is a working
   surface, not a presentation. */

:root {
  --bg: #f6f6f4;  --panel: #ffffff;  --ink: #1b1b19;  --muted: #6c6c66;
  --line: #e0e0da; --accent: #2f6f4f; --accent-soft: #e7f0ea;
  --warn: #9a5b00; --warn-soft: #fdf1df;
  --bad: #a32c2c;  --bad-soft: #fbeaea;
  --canvas: #fbfbf9;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --rail: 196px; --panelw: 400px; --head: 46px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15161a; --panel: #1d1f24; --ink: #e7e7e3; --muted: #9b9b95;
    --line: #2e3036; --accent: #6fbf90; --accent-soft: #1c2c23;
    --warn: #e0a558; --warn-soft: #2d2415;
    --bad: #e07a7a;  --bad-soft: #301c1c;
    --canvas: #16181c;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--ink); overflow: hidden;
  font: 13px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
button, select, input, textarea {
  font: inherit; color: inherit; background: var(--panel);
  border: 1px solid var(--line); border-radius: 5px; padding: 4px 8px;
}
button { cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
textarea { resize: vertical; width: 100%; }
label.f { display: block; margin: 9px 0 0; }
label.f > span { display: block; font-size: 11px; color: var(--muted); margin-bottom: 2px; }
label.f > input, label.f > select, label.f > textarea { width: 100%; }
.row { display: flex; gap: 6px; align-items: center; }
.row > * { min-width: 0; }
.spacer { flex: 1; }
.note { color: var(--muted); font-size: 12px; }
.hidden { display: none !important; }

/* ------------------------------------------------------------- layout */
#head {
  position: fixed; inset: 0 0 auto 0; height: var(--head); z-index: 30;
  background: var(--panel); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px; padding: 0 12px;
}
#head b { font-weight: 600; }
#stats { font-size: 12px; color: var(--muted); white-space: nowrap; }
#stats b { color: var(--ink); font-variant-numeric: tabular-nums; }

#rail {
  position: fixed; top: var(--head); bottom: 0; left: 0; width: var(--rail);
  background: var(--panel); border-right: 1px solid var(--line);
  overflow: auto; padding: 10px;
}
#rail h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin: 14px 0 6px; font-weight: 600;
}
#rail h3:first-child { margin-top: 0; }
.chip {
  display: flex; justify-content: space-between; gap: 6px; width: 100%;
  border: 1px solid var(--line); background: var(--panel); border-radius: 5px;
  padding: 4px 8px; margin-bottom: 4px; font-size: 12px; cursor: pointer;
  text-align: left;
}
.chip.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip .n { opacity: .72; font-variant-numeric: tabular-nums; }

#cy {
  position: fixed; top: var(--head); bottom: 0; left: var(--rail);
  right: 0; background: var(--canvas); transition: right .12s ease;
}
body.panel-open #cy { right: var(--panelw); }

#panel {
  position: fixed; top: var(--head); bottom: 0; right: 0; width: var(--panelw);
  background: var(--panel); border-left: 1px solid var(--line);
  overflow: auto; padding: 12px 14px 60px; z-index: 20;
  transform: translateX(100%); transition: transform .12s ease;
}
body.panel-open #panel { transform: none; }
#panel h2 { font-size: 15px; margin: 0 0 2px; }

#bulk {
  position: fixed; left: var(--rail); right: 0; bottom: 0; z-index: 25;
  background: var(--panel); border-top: 2px solid var(--accent);
  padding: 8px 12px; display: none; gap: 10px; align-items: center;
  flex-wrap: wrap;
}
body.panel-open #bulk { right: var(--panelw); }
#bulk.show { display: flex; }

#banner {
  position: fixed; top: calc(var(--head) + 10px); left: 50%;
  transform: translateX(-50%); z-index: 40;
  background: var(--accent); color: #fff; padding: 6px 14px;
  border-radius: 16px; font-size: 12px; display: none;
}
#banner.show { display: block; }

#toast {
  position: fixed; bottom: 14px; left: 50%; transform: translateX(-50%);
  z-index: 50; background: var(--ink); color: var(--bg);
  padding: 7px 14px; border-radius: 6px; font-size: 12px; display: none;
  max-width: 70vw;
}
#toast.show { display: block; }
#toast.bad { background: var(--bad); color: #fff; }

/* --------------------------------------------------------------- login */
#login {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
}
#login form {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 24px; width: 320px;
}
#login h1 { font-size: 17px; margin: 0 0 4px; }
#login .err { color: var(--bad); font-size: 12px; min-height: 16px; }

/* ---------------------------------------------------------- loop alert */
#loopwarn {
  background: var(--bad-soft); border: 1px solid var(--bad); color: var(--bad);
  border-radius: 6px; padding: 8px 10px; margin-bottom: 10px; font-size: 12px;
}
#loopwarn a { color: var(--bad); cursor: pointer; text-decoration: underline; }

.kv { display: grid; grid-template-columns: 96px 1fr; gap: 3px 10px; margin: 10px 0; }
.kv div:nth-child(odd) { color: var(--muted); font-size: 12px; }
.deplist { list-style: none; padding: 0; margin: 4px 0; }
.deplist li {
  padding: 3px 0; border-bottom: 1px solid var(--line);
  display: flex; gap: 6px; align-items: center; font-size: 12px;
}
.deplist a { color: var(--accent); cursor: pointer; flex: 1; }
.deplist .x { color: var(--bad); cursor: pointer; font-size: 14px; line-height: 1; }
.pill { font-size: 10px; padding: 1px 6px; border-radius: 9px; white-space: nowrap; }
.pill.ready { background: var(--accent-soft); color: var(--accent); }
.pill.blocked { background: var(--warn-soft); color: var(--warn); }
.pill.done { background: var(--line); color: var(--muted); }
.pill.loop { background: var(--bad-soft); color: var(--bad); }