/* Koruma paneli — "optik form" teması: kâğıt, mürekkep ve kurşun kalem işaretleri.
   Seçimler, sınav cevap kâğıdındaki gibi doldurulan yuvarlaklarla yapılır. */
:root {
  --paper: #fbf8f9;
  --sheet: #ffffff;
  --ink: #a3195b;          /* formun baskı rengi: çizgiler, başlık işaretleri */
  --ink-soft: #f4e3ea;
  --grid: #ebd9e0;
  --lead: #2b2e33;         /* kurşun kalem: metin ve dolu yuvarlaklar */
  --muted: #7d7379;
  --ok: #2f7d4f;
  --warn: #a8670f;
  --bad: #c0392b;
  --focus: #1f6feb;
  --radius: 6px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-head: Bahnschrift, "DIN Alternate", "Roboto Condensed", "Arial Narrow", var(--font);
  /* grafik renkleri (renk körlüğü denetiminden geçti: açık ve koyu tema ayrı ayrı) */
  --s1: #2a78d6; --s2: #eb6834; --v-grid: #ebe6e8; --v-axis: #c9c1c5;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1d1f23; --sheet: #24272c; --ink: #e47aa6; --ink-soft: #3a2a32; --grid: #363a41;
    --lead: #e8e4e6; --muted: #a39aa0; --ok: #6cc08c; --warn: #e0a94a; --bad: #ef7b6e; --focus: #6aa5ff;
    --s1: #3987e5; --s2: #d95926; --v-grid: #33363c; --v-axis: #4b4f57;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { font-size: 15px; }
body { margin: 0; background: var(--paper); color: var(--lead); font-family: var(--font); line-height: 1.5;
       font-variant-numeric: tabular-nums; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; margin: 0 0 .6rem; }
h1 { font-size: 1.75rem; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; margin-top: 2rem; padding-bottom: .35rem; border-bottom: 2px solid var(--ink); }
h3 { font-size: 1.05rem; margin-top: 1.4rem; }
p { margin: 0 0 .8rem; max-width: 72ch; }
small, .muted { color: var(--muted); }
code { background: var(--ink-soft); padding: 0 .3em; border-radius: 3px; font-size: .92em; }

/* --- iskelet */
.shell { display: grid; grid-template-columns: 228px 1fr; min-height: 100vh; }
.side { background: var(--sheet); border-right: 1px solid var(--grid); padding: 1.2rem 0; position: sticky; top: 0;
        height: 100vh; overflow-y: auto; }
.brand { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; padding: 0 1.2rem 1rem;
         display: flex; align-items: center; gap: .55rem; color: var(--lead); text-decoration: none; }
.brand .dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--ink); position: relative; }
.brand .dot::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--lead); }
.nav { list-style: none; margin: 0; padding: 0; }
.nav a { display: block; padding: .42rem 1.2rem; color: var(--lead); text-decoration: none; border-left: 3px solid transparent; }
.nav a:hover { background: var(--ink-soft); }
.nav a.on { border-left-color: var(--ink); background: var(--ink-soft); font-weight: 600; }
.nav .sep { height: 1px; background: var(--grid); margin: .6rem 1.2rem; }
.who { padding: 1rem 1.2rem 0; font-size: .88rem; color: var(--muted); }
.who form { margin-top: .4rem; }
main { padding: 1.6rem 2.2rem 4rem; max-width: 1160px; width: 100%; min-width: 0; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: .4rem; }
.crumbs a { color: var(--muted); }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--grid); padding: .6rem 0; }
  .nav { display: flex; flex-wrap: wrap; padding: 0 .6rem; }
  .nav a { border-left: 0; border-bottom: 2px solid transparent; padding: .35rem .6rem; }
  .nav a.on { border-bottom-color: var(--ink); }
  .nav .sep { display: none; }
  main { padding: 1rem 1rem 3rem; }
}

/* --- bildirimler */
.flash { padding: .7rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; border: 1px solid; background: var(--sheet); }
.flash.ok { border-color: var(--ok); color: var(--ok); }
.flash.err { border-color: var(--bad); color: var(--bad); }
.flash.info { border-color: var(--grid); }

/* --- tablolar ve listeler */
.sheet { background: var(--sheet); border: 1px solid var(--grid); border-radius: var(--radius); padding: 1rem 1.2rem; margin-bottom: 1rem; }
table { width: 100%; border-collapse: collapse; background: var(--sheet); }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { font-weight: 600; font-size: .88rem; color: var(--muted); }
tr:hover td { background: color-mix(in srgb, var(--ink-soft) 45%, transparent); }
.table-wrap { overflow-x: auto; border: 1px solid var(--grid); border-radius: var(--radius); margin-bottom: 1rem; }
.table-wrap table { border: 0; }
.num { text-align: right; white-space: nowrap; }
.tag { display: inline-block; padding: 0 .45rem; border-radius: 999px; font-size: .8rem; border: 1px solid var(--grid); white-space: nowrap; }
.tag.ok { color: var(--ok); border-color: currentColor; }
.tag.warn { color: var(--warn); border-color: currentColor; }
.tag.bad { color: var(--bad); border-color: currentColor; }
.tag.ink { color: var(--ink); border-color: currentColor; }
.summary { font-size: 1.15rem; max-width: 70ch; margin-bottom: 1.4rem; }
.summary strong { font-family: var(--font-head); font-size: 1.3rem; }
.todo { list-style: none; padding: 0; margin: 0 0 1rem; }
.todo li { padding: .55rem 0; border-bottom: 1px dashed var(--grid); display: flex; gap: .7rem; align-items: baseline; }
.todo li::before { content: ""; flex: none; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink); transform: translateY(1px); }
.counts { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 0; border-top: 1px solid var(--grid); }
.counts div { padding: .55rem .2rem; border-bottom: 1px solid var(--grid); display: flex; justify-content: space-between; gap: 1rem; padding-right: 1.2rem; }
.counts b { font-family: var(--font-head); }
.tabs { display: flex; gap: .2rem; border-bottom: 2px solid var(--ink); margin: 1rem 0 1.2rem; flex-wrap: wrap; }
.tabs a { padding: .45rem .9rem; text-decoration: none; color: var(--lead); border-radius: var(--radius) var(--radius) 0 0; }
.tabs a.on { background: var(--ink); color: #fff; }
.pager { display: flex; gap: .5rem; align-items: center; margin: 1rem 0; }

/* --- formlar: soru satırları */
form.qa { background: var(--sheet); border: 1px solid var(--grid); border-radius: var(--radius); margin-bottom: 1.4rem; }
form.qa > header { padding: .8rem 1.2rem; border-bottom: 2px solid var(--ink); display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
form.qa > header h3 { margin: 0; font-size: 1.1rem; }
form.qa > header p { margin: 0; font-size: .88rem; color: var(--muted); }
.q { display: grid; grid-template-columns: minmax(200px, 34%) 1fr; gap: .4rem 1.4rem; padding: .7rem 1.2rem; border-bottom: 1px solid var(--grid); align-items: start; }
.q > label, .q > .qlabel { font-weight: 500; padding-top: .2rem; }
.q .help { grid-column: 2; font-size: .85rem; color: var(--muted); margin-top: -.2rem; }
@media (max-width: 700px) { .q { grid-template-columns: 1fr; } .q .help { grid-column: 1; } }
input[type=text], input[type=password], input[type=number], input[type=search], input[type=time], textarea, select {
  font: inherit; color: inherit; background: var(--paper); border: 1px solid var(--grid); border-radius: var(--radius);
  padding: .42rem .6rem; width: 100%; max-width: 520px;
}
input[type=number] { max-width: 140px; }
input[type=time] { max-width: 140px; }
textarea { min-height: 7rem; max-width: 100%; resize: vertical; }
.unit { display: flex; align-items: center; gap: .5rem; }
.unit span { color: var(--muted); }

/* cevap kâğıdı yuvarlakları */
.bubbles { display: flex; flex-wrap: wrap; gap: .35rem 1.1rem; }
.bubble { display: inline-flex; align-items: center; gap: .45rem; cursor: pointer; padding: .15rem 0; }
.bubble input { appearance: none; -webkit-appearance: none; margin: 0; width: 20px; height: 20px; border-radius: 50%;
                border: 2px solid var(--ink); background: var(--sheet); flex: none; display: grid; place-content: center; cursor: pointer; }
.bubble input::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--lead); transform: scale(0); transition: transform .12s ease-out; }
.bubble input:checked::after { transform: scale(1); }
.bubble input[type=checkbox] { border-radius: 4px; }
.bubble input[type=checkbox]::after { border-radius: 2px; }
.bubble input:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .bubble input::after { transition: none; } }
.bubbles.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }

/* hedef seçici */
.target { padding: .8rem 1.2rem; background: color-mix(in srgb, var(--ink-soft) 60%, var(--sheet)); display: grid; gap: .6rem; }
.target .row { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.2rem; }
.target .qlabel { font-weight: 600; }
details.pick { background: var(--sheet); border: 1px solid var(--grid); border-radius: var(--radius); padding: .4rem .8rem; }
details.pick summary { cursor: pointer; color: var(--ink); }
details.pick fieldset { border: 0; padding: .4rem 0; margin: 0; }
details.pick legend { font-weight: 600; padding: 0; margin-top: .4rem; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; padding: .8rem 1.2rem; }

/* düğmeler */
button, .btn { font: inherit; font-weight: 600; border-radius: var(--radius); padding: .45rem 1rem; cursor: pointer;
               border: 1px solid var(--lead); background: var(--lead); color: var(--sheet); text-decoration: none; display: inline-block; }
button:hover, .btn:hover { filter: brightness(1.15); }
button.quiet, .btn.quiet { background: transparent; color: var(--lead); border-color: var(--grid); }
button.danger, .btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
button.danger:hover { background: var(--bad); color: #fff; filter: none; }
button.link { background: none; border: 0; color: var(--ink); padding: 0; font-weight: 500; text-decoration: underline; }
form.inline { display: inline; }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-bottom: 1rem; }
.filters input, .filters select { width: auto; }

/* ilerleme */
.bar { height: 10px; background: var(--grid); border-radius: 999px; overflow: hidden; max-width: 420px; }
.bar i { display: block; height: 100%; background: var(--ink); }
.thumb { width: 96px; height: 96px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--grid); background: var(--grid); }

/* giriş */
.login { max-width: 460px; margin: 12vh auto; padding: 2rem; background: var(--sheet); border: 1px solid var(--grid); border-top: 4px solid var(--ink); border-radius: var(--radius); }
.login h1 { display: flex; align-items: center; gap: .6rem; }
.login h1 .dot, h1 .dot { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--ink); position: relative; display: inline-block; }
h1 .dot::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--lead); }

.bar i.w0 { width: 0%; }
.bar i.w5 { width: 5%; }
.bar i.w10 { width: 10%; }
.bar i.w15 { width: 15%; }
.bar i.w20 { width: 20%; }
.bar i.w25 { width: 25%; }
.bar i.w30 { width: 30%; }
.bar i.w35 { width: 35%; }
.bar i.w40 { width: 40%; }
.bar i.w45 { width: 45%; }
.bar i.w50 { width: 50%; }
.bar i.w55 { width: 55%; }
.bar i.w60 { width: 60%; }
.bar i.w65 { width: 65%; }
.bar i.w70 { width: 70%; }
.bar i.w75 { width: 75%; }
.bar i.w80 { width: 80%; }
.bar i.w85 { width: 85%; }
.bar i.w90 { width: 90%; }
.bar i.w95 { width: 95%; }
.bar i.w100 { width: 100%; }

/* --- istatistik: sayı kutuları ve grafikler */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .8rem; margin: 0 0 1.4rem; }
.tile { background: var(--sheet); border: 1px solid var(--grid); border-radius: var(--radius); padding: .7rem 1rem; }
.tile .lbl { color: var(--muted); font-size: .85rem; }
.tile .val { font-size: 1.65rem; font-weight: 600; line-height: 1.25; font-variant-numeric: proportional-nums; }
.tile .delta { font-size: .8rem; color: var(--lead); }
.tile .delta span { color: var(--muted); }
.viz-card { background: var(--sheet); border: 1px solid var(--grid); border-radius: var(--radius); padding: 1rem 1.2rem .7rem; margin: 0 0 1.2rem; min-width: 0; }
.viz-card h3 { margin: 0 0 .15rem; }
.viz-card .sub { color: var(--muted); font-size: .88rem; margin: 0 0 .5rem; }
.viz-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 1.2rem; align-items: start; }
@media (max-width: 1000px) { .viz-grid { grid-template-columns: minmax(0, 1fr); } }
.legend { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem 1.2rem; padding: 0; margin: 0 0 .4rem; font-size: .88rem; }
.key { display: inline-block; width: 14px; height: 10px; border-radius: 2px; margin-right: .4rem; vertical-align: baseline; }
.key.line { height: 2px; border-radius: 1px; vertical-align: middle; }
.key.s1 { background: var(--s1); }
.key.s2 { background: var(--s2); }
svg.viz { width: 100%; height: auto; display: block; overflow: visible; font-family: var(--font); font-size: 12px; }
.viz-narrow { display: none; }
@media (max-width: 640px) { .viz-wide { display: none; } .viz-narrow { display: block; } }
.viz .v-grid { stroke: var(--v-grid); stroke-width: 1; shape-rendering: crispEdges; }
.viz .v-axis { stroke: var(--v-axis); stroke-width: 1; shape-rendering: crispEdges; }
.viz .v-tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.viz .v-val, .viz .v-end { fill: var(--lead); font-size: 12px; font-weight: 600; }
.viz .v-cat { fill: var(--lead); font-size: 12.5px; }
.viz .v-bar.s1 { fill: var(--s1); }
.viz .v-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.viz .v-line.s1 { stroke: var(--s1); }
.viz .v-line.s2 { stroke: var(--s2); }
.viz .v-area.s1 { fill: var(--s1); fill-opacity: .1; }
.viz .v-dot, .viz .v-hdot { stroke: var(--sheet); stroke-width: 2; }
.viz .v-dot.s1, .viz .v-hdot.s1 { fill: var(--s1); }
.viz .v-dot.s2, .viz .v-hdot.s2 { fill: var(--s2); }
.viz .v-hit { fill: transparent; }
.viz .v-mk { outline: none; }
.viz .v-mk:focus-visible .v-hit { stroke: var(--focus); stroke-width: 2; }
.viz .v-cross { stroke: var(--muted); stroke-width: 1; shape-rendering: crispEdges; }
.viz .v-cross, .viz .v-hdot { opacity: 0; }
.viz .v-xb:hover .v-cross, .viz .v-xb:focus .v-cross, .viz .v-xb:hover .v-hdot, .viz .v-xb:focus .v-hdot { opacity: 1; }
.viz .v-mk:hover .v-bar, .viz .v-mk:focus .v-bar { fill-opacity: .75; }
.viz-tip { position: fixed; z-index: 50; pointer-events: none; background: var(--sheet); color: var(--lead);
           border: 1px solid var(--grid); border-radius: var(--radius); padding: .4rem .65rem; font-size: .85rem;
           box-shadow: 0 6px 18px rgba(0, 0, 0, .14); min-width: 120px; }
.viz-tip-t { color: var(--muted); font-size: .8rem; margin-bottom: .1rem; }
.viz-tip-r { display: flex; align-items: center; gap: .45rem; white-space: nowrap; }
.viz-tip-r b { font-variant-numeric: tabular-nums; }
.viz-tip-r .key { width: 12px; height: 2px; margin: 0; }
details.tv { margin-top: .5rem; font-size: .88rem; }
details.tv summary { cursor: pointer; color: var(--ink); }
details.tv .table-wrap { max-height: 320px; overflow: auto; margin: .5rem 0 0; }
blockquote.appeal { margin: .4rem 0 .8rem; padding: .6rem .9rem; border-left: 3px solid var(--ink); background: var(--paper); white-space: pre-wrap; }
.appeal-form .actions { padding: .6rem 0 0; }
.appeal-form label { display: block; font-size: .88rem; color: var(--muted); margin-bottom: .2rem; }
.tag.risk-high { color: var(--bad); border-color: currentColor; }
.tag.risk-mid { color: var(--warn); border-color: currentColor; }
.tag.risk-low { color: var(--muted); }
.tag.risk-none { color: var(--ok); border-color: currentColor; }