:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-2: #121821;
  --surface: #161d27;
  --surface-2: #1c2532;
  --border: #2a3545;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4fd1c5;
  --accent-ink: #062521;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --info: #58a6ff;
  --target: #3fb950;
  --calib: #58a6ff;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1rem; margin: 0 0 .5rem; }
p { margin: .4rem 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
kbd {
  font: .8rem var(--mono);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 .3rem;
  background: var(--surface-2);
}

/* ---------- Üst çubuk ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .6rem 1rem;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}
.brand svg { color: var(--accent); }
.tabs { display: flex; gap: .25rem; margin-left: auto; }
.tabs a {
  color: var(--muted);
  text-decoration: none;
  padding: .4rem .8rem;
  border-radius: 8px;
}
.tabs a:hover { color: var(--text); background: var(--surface); }
.tabs a.active { color: var(--accent-ink); background: var(--accent); font-weight: 600; }

/* ---------- Analiz çalışma alanı ---------- */
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1rem;
  padding: 1rem;
  align-items: start;
}
.stage { min-width: 0; }
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  min-height: 380px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.5rem;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone:focus-visible, .dropzone.over { border-color: var(--accent); background: var(--surface-2); outline: none; }
.drop-inner svg { color: var(--accent); }
.drop-title { font-size: 1.1rem; font-weight: 600; }
.linklike { color: var(--accent); text-decoration: underline; cursor: pointer; }

.canvas-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
#chart {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  cursor: crosshair;
  touch-action: none;
}
#chart.pan { cursor: grab; touch-action: auto; }
#chart.dragging { cursor: grabbing; }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: .4rem .7rem;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-checked="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 600; }

/* ---------- Panel ---------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  position: sticky;
  top: 64px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
.step { border-bottom: 1px solid var(--border); padding-bottom: .75rem; }
.step h2 { display: flex; align-items: center; gap: .5rem; }
.num {
  display: inline-grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: .8rem;
}
.step.done .num { background: var(--ok); color: #04140a; border-color: var(--ok); }
label { display: block; font-size: .9rem; color: var(--muted); margin: .35rem 0; }
label.check { display: flex; gap: .5rem; align-items: flex-start; color: var(--text); }
label.check input { margin-top: .25rem; }
input[type="text"], input[type="search"], select {
  width: 100%;
  margin-top: .2rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .45rem .55rem;
  font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.calib-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.status { min-height: 1.2em; }
.status.ok { color: var(--ok); }
.status.bad { color: var(--bad); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 8px;
  padding: .45rem .8rem;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
  margin: 0;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 700; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn.big { padding: .75rem; font-size: 1rem; width: 100%; }
.btn.danger:hover:not(:disabled) { border-color: var(--bad); color: var(--bad); }
.btn.small { padding: .25rem .55rem; font-size: .8rem; }

.point-list { margin: .4rem 0; padding-left: 0; list-style: none; font: .85rem var(--mono); }
.point-list li { display: flex; justify-content: space-between; padding: .15rem .35rem; border-radius: 4px; }
.point-list li:nth-child(odd) { background: var(--bg); }
.point-list .lbl { color: var(--accent); font-weight: 700; min-width: 2rem; }

/* ---------- Sonuçlar ---------- */
.results { padding: 0 1rem 1rem; }
.results-head { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; margin: .5rem 0; }
.cand-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .5rem; margin-bottom: 1rem; }
.cand {
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .6rem .7rem;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}
.cand:hover { border-color: var(--accent); }
.cand.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.cand.invalid { opacity: .6; }
.cand .rank { color: var(--muted); font-size: .8rem; }
.cand .name { font-weight: 600; display: block; margin: .1rem 0 .35rem; }
.bar { height: 6px; border-radius: 3px; background: var(--bg); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.cand .meta { font-size: .8rem; color: var(--muted); margin-top: .3rem; display: flex; justify-content: space-between; }

.detail { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem;
  min-width: 0;
}
.card.wide { grid-column: 1 / -1; }
.card h3 { margin: 0 0 .5rem; font-size: .95rem; }
.card.invalidation { border-left: 4px solid var(--bad); }
.card.targets { border-left: 4px solid var(--target); }
.lvl { display: flex; justify-content: space-between; gap: .75rem; padding: .25rem 0; border-bottom: 1px dashed var(--border); }
.lvl:last-child { border-bottom: 0; }
.lvl .price { font: 600 .95rem var(--mono); white-space: nowrap; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .4rem .45rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; }
td.st { width: 2rem; font-size: 1rem; }
td .rid { font: .75rem var(--mono); color: var(--muted); }
td .src { display: block; font-size: .75rem; color: var(--muted); margin-top: .15rem; }
tr.fail td { background: rgba(248, 81, 73, .08); }
tr.warn td { background: rgba(210, 153, 34, .07); }
tr.na td { color: var(--muted); }
.group-title { margin: .75rem 0 .25rem; font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.reminders { margin: 0; padding-left: 0; list-style: none; }
.reminders li { padding: .35rem 0; border-bottom: 1px dashed var(--border); }
.reminders li:last-child { border-bottom: 0; }
details.note summary { cursor: pointer; font-weight: 600; }
details.note ul { padding-left: 1.2rem; }
.badge {
  display: inline-block;
  font-size: .72rem;
  padding: .05rem .45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}
.badge.rule { border-color: var(--bad); color: var(--bad); }
.badge.guideline { border-color: var(--warn); color: var(--warn); }
.badge.reminder { border-color: var(--info); color: var(--info); }
.badge.ok { border-color: var(--ok); color: var(--ok); }
.disclaimer {
  margin-top: 1rem;
  padding: .6rem .8rem;
  border: 1px solid var(--warn);
  border-radius: var(--radius);
  color: var(--warn);
  font-weight: 600;
  text-align: center;
}
.error-box { border: 1px solid var(--bad); color: var(--bad); padding: .75rem; border-radius: var(--radius); }

/* ---------- Kurallar sayfası ---------- */
.page { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.filters { display: flex; gap: .75rem; flex-wrap: wrap; margin: 1rem 0; }
.filters label { min-width: 160px; }
.filters .grow { flex: 1; min-width: 200px; }
.set-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .5rem; margin-bottom: 1rem; }
.set-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem .75rem; font-size: .88rem; }
.set-card.active { border-color: var(--accent); }
.rule-group { margin-bottom: 1.25rem; }
.rule-group > h2 { margin: 1rem 0 .5rem; }
.rule-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem .75rem; margin-bottom: .4rem; }
.rule-item .top { display: flex; gap: .5rem; align-items: baseline; flex-wrap: wrap; }
.rule-item .rid { font: .75rem var(--mono); color: var(--muted); }
.rule-item .title { font-weight: 600; }
.rule-item p { margin: .3rem 0 0; font-size: .9rem; }
.rule-item .src { font-size: .78rem; color: var(--muted); }
.section-title { margin-top: 2rem; }
.notes { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: .75rem; }
.notes .card ul { padding-left: 1.1rem; margin: .4rem 0; }
.notes .card li { margin: .2rem 0; font-size: .9rem; }

/* ---------- Geçmiş ---------- */
.history-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .75rem; margin-top: 1rem; }
.hist { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.hist img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: #fff; display: block; }
.hist .body { padding: .55rem .65rem; font-size: .85rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
.hist .row { margin-top: auto; }
.empty { color: var(--muted); padding: 2rem; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }

.footer { border-top: 1px solid var(--border); padding: .75rem 1rem; color: var(--muted); font-size: .82rem; text-align: center; }

/* ---------- Mobil ---------- */
@media (max-width: 900px) {
  .workspace { grid-template-columns: 1fr; padding: .75rem 16px; }
  .panel { position: static; max-height: none; }
  .results { padding: 0 16px 1rem; }
  .page { padding: 1rem 16px; }
  .dropzone { min-height: 240px; }
  .tabs { margin-left: 0; width: 100%; }
  .tabs a { flex: 1; text-align: center; }
  .detail { grid-template-columns: 1fr; }
}