:root {
  --bg: #fafafa;
  --fg: #111;
  --muted: #666;
  --line: #ddd;
  --accent: #111;
  --ok: #111;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 8px 14px;
  z-index: 50;
}
.skip-link:focus { left: 0; }

.shell { max-width: 1080px; margin: 0 auto; padding: 24px 20px 60px; }

.topbar {
  border-bottom: 2px solid var(--fg);
  padding-bottom: 14px;
  margin-bottom: 26px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.wordmark { margin: 0; font-size: 28px; letter-spacing: -0.02em; }
.tagline { margin: 0; color: var(--muted); font-size: 14px; }
.live { margin-left: auto; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

.flow-card, .list-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 18px 18px 22px;
  margin-bottom: 26px;
}
.section-title { margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; }

.flow { width: 100%; height: auto; }
.sankey { width: 100%; height: 360px; }

.node .box {
  fill: #fff;
  stroke: var(--fg);
  stroke-width: 1.5;
  transition: fill 0.25s ease;
}
.node:hover .box { fill: #f0f0f0; }
.box-label { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; fill: var(--fg); }
.box-count { font-size: 11px; fill: var(--muted); font-variant-numeric: tabular-nums; }

.edge {
  stroke: var(--line);
  stroke-width: 1.5;
  stroke-dasharray: 6 5;
  animation: dash 18s linear infinite;
}
.arrow-head { fill: var(--line); }
@keyframes dash { to { stroke-dashoffset: -110; } }

.node:hover .edge { stroke: var(--fg); }

.list-head { display: flex; justify-content: space-between; align-items: center; }
.add-btn, .dialog-actions button, .ghost {
  background: var(--fg);
  color: var(--bg);
  border: 1px solid var(--fg);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.add-btn:hover, .dialog-actions button:hover { background: #333; }
.ghost { background: #fff; color: var(--fg); }
.ghost:hover { background: #f0f0f0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  white-space: nowrap;
}
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.strong { font-weight: 600; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 28px; }

.status {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid var(--line);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.status.applied { border-color: var(--fg); }
.status.replied { border-color: var(--fg); background: #f2f2f2; }
.status.interview { border-color: var(--fg); background: #e8e8e8; }
.status.offer { border-color: var(--fg); background: #111; color: #fff; }
.status.rejected { border-color: #999; color: #999; text-decoration: line-through; }
.status.no_reply { border-color: #bbb; color: #888; }

.status-select {
  font-family: inherit;
  font-size: 13px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  background: #fff;
}

dialog {
  border: 1px solid var(--fg);
  padding: 0;
  width: min(420px, 90vw);
  background: #fff;
}
dialog::backdrop { background: rgba(0,0,0,0.35); }
.dialog-form { padding: 20px; }
.dialog-form h3 { margin: 0 0 14px; font-size: 17px; }
.dialog-form label { display: block; font-size: 13px; margin-bottom: 10px; color: var(--muted); }
.dialog-form input {
  width: 100%;
  margin-top: 3px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--fg);
}
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

.foot { margin-top: 30px; color: var(--muted); font-size: 12px; }

:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

@media (max-width: 640px) {
  .shell { padding: 16px 12px 40px; }
  .topbar { gap: 8px; }
  .live { margin-left: 0; width: 100%; }
}