/* XLOT 项目协作台
 *
 * No external anything: the CSP is default-src 'self', so fonts, icons and
 * styles are all same-origin or system. A console the client opens every week
 * should also not be waiting on a font CDN to render its own status.
 */

:root {
  --paper: #F7F8FA;
  --card: #FFFFFF;
  --sunk: #F0F2F5;
  --line: #DFE3E8;
  --hair: #EBEEF2;
  --ink: #15191F;
  --body: #4B5563;
  --faint: #8A93A0;
  --brand: #2B4C7E;
  --brand-soft: #E8EDF4;
  --wait: #9A6B12;
  --wait-soft: #FBF3E0;
  --ours: #1F6B4D;
  --ours-soft: #E6F1EC;
  --stop: #A5342020;
  --danger: #A53420;
  --danger-soft: #FAEBE8;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font: 15px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); }
button { font: inherit; }

/* ---------------------------------------------------------------- sign in -- */

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gate-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px 32px 28px;
  box-shadow: 0 1px 3px rgba(21, 25, 31, .05);
}

.mark {
  font-weight: 700;
  letter-spacing: .12em;
  font-size: 13px;
  color: var(--brand);
  margin: 0 0 6px;
}

.gate h1 {
  font-size: 21px;
  line-height: 1.35;
  margin: 0 0 4px;
  color: var(--ink);
  font-weight: 600;
}

.gate .sub {
  margin: 0 0 24px;
  font-size: 13.5px;
  color: var(--faint);
}

label {
  display: block;
  font-size: 13px;
  color: var(--ink);
  margin: 0 0 6px;
  font-weight: 500;
}

input[type="email"],
input[type="password"],
input[type="text"],
textarea {
  width: 100%;
  font: inherit;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--card);
  color: var(--ink);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

.field { margin-bottom: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  border: none;
  border-radius: 5px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover:not(:disabled) { filter: brightness(1.08); }
.btn:disabled { opacity: .5; cursor: default; }

.btn-ghost {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 500;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

.or {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: var(--faint);
  font-size: 12.5px;
}
.or::before, .or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.msg {
  margin: 0 0 16px;
  padding: 9px 12px;
  border-radius: 5px;
  font-size: 13.5px;
  background: var(--danger-soft);
  color: var(--danger);
}
.msg.ok { background: var(--ours-soft); color: var(--ours); }
.msg[hidden] { display: none; }

.hint { font-size: 12.5px; color: var(--faint); margin: 6px 0 0; }

/* -------------------------------------------------------------------- app -- */

header.top {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.top-in {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  height: 56px;
}

.top .mark { margin: 0; }
.top .who { margin-left: auto; font-size: 13px; color: var(--faint); }
.top .who b { color: var(--ink); font-weight: 600; }

.tabs {
  display: flex;
  gap: 2px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 14px;
  overflow-x: auto;
}

.tabs button {
  border: none;
  background: none;
  padding: 12px 14px;
  color: var(--body);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  font-size: 14.5px;
}
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] {
  color: var(--brand);
  border-bottom-color: var(--brand);
  font-weight: 600;
}
.tabs .count {
  display: inline-block;
  min-width: 18px;
  padding: 0 5px;
  margin-left: 5px;
  border-radius: 9px;
  background: var(--wait-soft);
  color: var(--wait);
  font: 500 11.5px/18px var(--mono);
  text-align: center;
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 22px 70px;
}

h2 {
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 12px;
  font-weight: 600;
}

.stack { display: grid; gap: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 16px 18px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  color: var(--ink);
  font-weight: 600;
}

.card p { margin: 0 0 10px; font-size: 14px; }
.card p:last-child { margin-bottom: 0; }

/* the one thing the landing page is for */
.blocks { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .blocks { grid-template-columns: 1fr; } }

.block {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 0 7px 7px 0;
  padding: 16px 18px;
}
.block.you { border-left-color: var(--wait); }
.block.us { border-left-color: var(--ours); }

.block .n {
  font: 500 30px/1 var(--mono);
  color: var(--ink);
  display: block;
  margin-bottom: 4px;
}
.block .lbl { font-size: 13.5px; color: var(--faint); }
.block ul { margin: 12px 0 0; padding-left: 18px; font-size: 13.5px; }
.block li { margin-bottom: 4px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.metric { background: var(--card); padding: 13px 15px; }
.metric b {
  display: block;
  font: 500 21px/1 var(--mono);
  color: var(--ink);
  margin-bottom: 5px;
}
.metric .k { font-size: 12.5px; color: var(--faint); }
.metric .when {
  display: block;
  font: 400 11px/1.5 var(--mono);
  color: var(--faint);
  margin-top: 5px;
}
.metric .how { font-size: 11.5px; color: var(--faint); margin-top: 3px; }

/* decisions */
.opts { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.opt {
  flex: 1 1 200px;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 6px;
  padding: 10px 12px;
  cursor: pointer;
}
.opt:hover { border-color: var(--brand); }
.opt[aria-pressed="true"] {
  border-color: var(--brand);
  background: var(--brand-soft);
}
.opt .key { font-weight: 700; color: var(--brand); margin-right: 6px; }
.opt .cons { display: block; font-size: 12.5px; color: var(--faint); margin-top: 3px; }

.answered {
  font-size: 12.5px;
  color: var(--ours);
  background: var(--ours-soft);
  border-radius: 4px;
  padding: 2px 8px;
  display: inline-block;
}

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row .grow { flex: 1; }

.tick {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 5px;
  padding: 6px 11px;
  cursor: pointer;
  font-size: 13.5px;
}
.tick[aria-pressed="true"] { border-color: var(--ours); background: var(--ours-soft); color: var(--ours); }
.tick:disabled { opacity: .55; cursor: default; }

.tag {
  font: 400 11.5px/1 var(--mono);
  padding: 4px 8px;
  border-radius: 3px;
  background: var(--sunk);
  color: var(--faint);
}
.tag.internal { background: var(--brand-soft); color: var(--brand); }

.guide {
  background: var(--sunk);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 10px 0;
  font-size: 13.5px;
  white-space: pre-wrap;
}

pre.report {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 18px 20px;
  overflow-x: auto;
  font: 13px/1.75 var(--mono);
  color: var(--ink);
  white-space: pre-wrap;
}

.empty { color: var(--faint); font-size: 14px; padding: 10px 0; }

.live {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: var(--ink);
  color: #fff;
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13.5px;
  box-shadow: 0 6px 20px rgba(21, 25, 31, .22);
}
.live[hidden] { display: none; }
.live button {
  background: none;
  border: none;
  color: #9CC0F0;
  cursor: pointer;
  margin-left: 8px;
  font-weight: 600;
}

footer.foot {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 22px 40px;
  color: var(--faint);
  font-size: 12.5px;
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Spacing utilities. The CSP is style-src 'self', so a style attribute never
 * applies -- every offset has to have a class. */
.mt { margin-top: 26px; }
.mt-s { margin-top: 10px; }
.ml-s { margin-left: 12px; }