:root {
  --ink: #18233b;
  --ink-2: #4a5570;
  --muted: #8a93a6;
  --line: #dde2ea;
  --bg: #f3f5f8;
  --surface: #ffffff;
  --iris: #4b4fd6;
  --iris-soft: #e8e9fb;
  --amber: #d9942b;
  --risk-up: #c2503a;
  --risk-down: #2f8f6b;
  --radius-lg: 14px;
  --radius-sm: 8px;
  --head: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 var(--body);
}
a { color: var(--iris); }
:focus-visible { outline: 3px solid var(--iris); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 780px; margin: 0 auto; padding: 0 20px; }

.demo-bar {
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  padding: 8px 0;
}
.demo-bar .wrap { display: flex; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.demo-bar a { color: #c9cbff; }

header.hero { padding: 56px 0 28px; }
.hero h1 {
  font: 700 clamp(30px, 5vw, 46px)/1.08 var(--head);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  max-width: 18ch;
}
.hero p { color: var(--ink-2); margin: 0 0 12px; max-width: 62ch; }
.hero .model-line { font-size: 15px; color: var(--muted); }

h2 { font: 650 24px/1.2 var(--head); letter-spacing: -0.01em; margin: 0 0 6px; }
h3 { font: 650 18px/1.3 var(--head); margin: 0 0 4px; }
.sub { color: var(--ink-2); margin: 0 0 18px; font-size: 15.5px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 0 0 20px;
}

/* Örnek doldurma */
.quickfill { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 14px;
  font: 15px var(--body);
  cursor: pointer;
}
.chip:hover { border-color: var(--iris); color: var(--iris); }

/* Bilgi alanları */
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
label.f { display: flex; flex-direction: column; gap: 6px; font-size: 14.5px; color: var(--ink-2); }
input[type=text], input[type=number], select {
  font: 16px var(--body);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
}
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: 15px; color: var(--ink-2); }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--iris); }

/* Ölçek adımları */
.scale-head { display: flex; gap: 14px; align-items: baseline; }
.step-no {
  font: 700 15px var(--head);
  color: var(--iris);
  background: var(--iris-soft);
  border-radius: 999px;
  min-width: 30px; height: 30px;
  display: inline-grid; place-items: center;
  flex: none;
}
.item { padding: 14px 0; border-top: 1px solid var(--line); }
.item:first-of-type { border-top: 0; }
.item p { margin: 0 0 10px; }
.likert { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.likert input { position: absolute; opacity: 0; pointer-events: none; }
.likert label {
  text-align: center;
  font-size: 13.5px;
  line-height: 1.25;
  padding: 9px 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--ink-2);
  background: #fff;
  min-height: 46px;
  display: grid; place-items: center;
}
.likert label:hover { border-color: var(--iris); }
.likert input:checked + label { background: var(--iris); border-color: var(--iris); color: #fff; }
.likert input:focus-visible + label { outline: 3px solid var(--iris); outline-offset: 2px; }
.item.missing p { color: var(--risk-up); }

.progress { position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 10px 0; }
.progress .bar { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progress .bar span { display: block; height: 100%; width: 0; background: var(--iris); transition: width .25s; }
.progress small { color: var(--muted); font-size: 13.5px; }

.actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 8px 0 40px; }
button.primary {
  background: var(--iris); color: #fff; border: 0;
  border-radius: var(--radius-sm);
  padding: 13px 22px;
  font: 600 17px var(--body);
  cursor: pointer;
}
button.primary:disabled { opacity: .55; cursor: progress; }
button.ghost {
  background: transparent; color: var(--iris); border: 1px solid var(--iris);
  border-radius: var(--radius-sm); padding: 10px 16px; font: 600 15px var(--body); cursor: pointer;
}
.err { color: var(--risk-up); font-size: 15px; }

/* Rapor */
#report { display: none; }
#report.show { display: block; }
.report-top { display: grid; grid-template-columns: 340px 1fr; gap: 24px; align-items: center; }
.profile-name { font: 700 30px/1.1 var(--head); letter-spacing: -0.02em; margin: 2px 0 10px; }
.kicker { color: var(--muted); font-size: 14.5px; }
.legend { display: flex; gap: 16px; font-size: 13.5px; color: var(--ink-2); margin-top: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 18px; height: 3px; vertical-align: middle; margin-right: 6px; border-radius: 2px; }
.prob-list { list-style: none; margin: 14px 0 0; padding: 0; font-size: 14.5px; }
.prob-list li { display: grid; grid-template-columns: 1fr 120px 42px; gap: 10px; align-items: center; padding: 3px 0; color: var(--ink-2); }
.prob-list .t { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.prob-list .t span { display: block; height: 100%; background: var(--ink-2); }
.prob-list li.on { color: var(--ink); font-weight: 700; }
.prob-list li.on .t span { background: var(--iris); }

.pct-row { display: grid; grid-template-columns: 210px 1fr 140px; gap: 12px; align-items: center; padding: 7px 0; }
.pct-row .nm { font-size: 15.5px; }
.pct-row .nm small { display: block; color: var(--muted); font-size: 13px; }
.pct-track { position: relative; height: 12px; background: linear-gradient(90deg, #eef0f4 0 15%, #e6e9ef 15% 85%, #eef0f4 85%); border-radius: 99px; }
.pct-track .mid { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--muted); }
.pct-track .dot { position: absolute; top: 50%; width: 16px; height: 16px; border-radius: 50%; background: var(--ink-2); transform: translate(-50%, -50%); border: 2px solid #fff; }
.pct-row.hi .dot { background: var(--iris); }
.pct-row .val { font-size: 14.5px; color: var(--ink-2); text-align: right; }
.pct-row.hi .val { color: var(--ink); font-weight: 700; }
.outcome-sep { border-top: 1px dashed var(--line); margin-top: 8px; padding-top: 8px; }

.risk-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.risk-num { font: 700 40px/1 var(--head); }
.contrib { margin-top: 14px; }
.c-row { display: grid; grid-template-columns: 210px 1fr; gap: 12px; align-items: center; padding: 4px 0; font-size: 15px; }
.c-track { position: relative; height: 18px; }
.c-track::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--muted); }
.c-track span { position: absolute; top: 3px; height: 12px; border-radius: 3px; }
.c-track span.up { left: 50%; background: var(--risk-up); opacity: .8; }
.c-track span.down { right: 50%; background: var(--risk-down); opacity: .8; }
.c-axis { display: grid; grid-template-columns: 210px 1fr; gap: 12px; font-size: 12.5px; color: var(--muted); }
.c-axis div { display: flex; justify-content: space-between; }

.modules { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.modules li { border-left: 4px solid var(--iris); padding: 4px 0 4px 14px; }
.modules b { display: block; font-family: var(--head); font-weight: 650; }
.modules span { color: var(--ink-2); font-size: 15.5px; }

.narr { font-size: 16.5px; max-width: 68ch; }
.narr p { margin: 0 0 12px; }
.ai-box { margin-top: 18px; padding: 18px; background: var(--iris-soft); border-radius: var(--radius-sm); }
.ai-box h3 { color: var(--iris); }
.note { font-size: 14px; color: var(--muted); margin-top: 10px; }

footer { color: var(--muted); font-size: 14px; padding: 30px 0 50px; border-top: 1px solid var(--line); margin-top: 20px; }

/* Panel */
table.grid { border-collapse: collapse; width: 100%; font-size: 14.5px; }
table.grid th, table.grid td { padding: 8px 6px; text-align: center; border-bottom: 1px solid var(--line); }
table.grid th:first-child, table.grid td:first-child { text-align: left; }
table.grid td.cell { font-variant-numeric: tabular-nums; border-radius: 4px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.kpi b { display: block; font: 700 28px/1.1 var(--head); }
.kpi span { color: var(--ink-2); font-size: 14px; }

@media (max-width: 680px) {
  body { font-size: 16px; }
  .panel { padding: 18px; }
  .report-top { grid-template-columns: 1fr; }
  .pct-row { grid-template-columns: 1fr 120px; }
  .pct-row .pct-track { grid-column: 1 / -1; grid-row: 2; }
  .c-row, .c-axis { grid-template-columns: 1fr; }
  .c-axis > span { display: none; }
  .likert label { font-size: 12px; padding: 8px 2px; }
  .prob-list li { grid-template-columns: 1fr 70px 38px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

.neutral .c-track span.up { background: var(--iris); }
.neutral .c-track span.down { background: var(--muted); }