/* TugraCyber alt sayfalari (kayit, giris, kurulum) icin ortak stil.
   Ana sayfa (index.html) ayni tokenlari kendi icinde tanimliyor. */
:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-2: #f1efea;
  --line: #e4e2dc;
  --line-strong: #d3d0c8;
  --text: #0d1117;
  --muted: #5f6774;
  --faint: #8a919c;
  --dark: #0d1117;
  --dark-muted: #9aa2ae;
  --dark-line: #262c36;
  --accent: #1f5eff;
  --accent-strong: #1749cc;
  --ok: #1d8a55;
  --danger: #c8283f;
  --danger-bg: #fbe7ea;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
  --sans: "Segoe UI Variable Display", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
html[data-lang="tr"] body [lang="en"], html[data-lang="en"] body [lang="tr"] { display: none !important; }
a { color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .bar { max-width: 1180px; margin: 0 auto; padding-inline: 24px; height: 72px; display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: .07em; font-size: 15px; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.lang { margin-left: auto; display: flex; padding: 3px; border: 1px solid var(--line-strong); border-radius: 999px; }
.lang button { min-height: 30px; background: none; border: 0; color: var(--muted); font: inherit; font-size: 12.5px; font-weight: 700; padding: 5px 10px; border-radius: 999px; cursor: pointer; }
html[data-lang="tr"] .lang button[data-set="tr"], html[data-lang="en"] .lang button[data-set="en"] { background: var(--dark); color: #fff; }

main.page { overflow-wrap: break-word; max-width: 640px; margin: 0 auto; padding: 64px 24px 88px; }
main.page.narrow { max-width: 460px; }
h1 { font-size: clamp(32px, 5vw, 44px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.08; margin: 0 0 14px; text-wrap: balance; }
h2 { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin: 44px 0 12px; }
.sub { color: var(--muted); font-size: 17.5px; margin: 0 0 32px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
code { font-family: var(--mono); font-size: 13px; background: var(--surface-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; overflow-wrap: anywhere; }
pre { font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-all; background: var(--surface-2); border: 1px solid var(--line); padding: 14px; border-radius: 12px; margin: 8px 0 0; }

form { display: grid; gap: 18px; }
label { display: grid; gap: 7px; font-size: 14.5px; font-weight: 600; color: var(--text); }
label .hint { font-size: 13px; font-weight: 400; color: var(--faint); }
input { width: 100%; min-height: 50px; padding: 12px 16px; border: 1px solid var(--line-strong); border-radius: 14px; background: var(--surface); color: var(--text); font: inherit; font-weight: 400; }
input:focus { border-color: var(--text); outline: none; box-shadow: 0 0 0 3px rgba(13, 17, 23, .08); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 26px; border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--text); }
form .btn { width: 100%; margin-top: 6px; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.result { margin-top: 32px; display: none; gap: 18px; }
.result.show { display: grid; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 10px 18px; font-size: 14.5px; align-items: baseline; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.warn { color: #a81f33; font-size: 14px; }
.error { display: none; margin-top: 16px; padding: 12px 16px; border-radius: 14px; border: 1px solid rgba(200, 40, 63, .3); background: var(--danger-bg); color: #a81f33; font-size: 14.5px; }
.error.show { display: block; }
.links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; font-size: 14.5px; }
.links a { color: var(--muted); }
.links a:hover { color: var(--text); }

ol.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; counter-reset: s; }
ol.steps > li { min-width: 0; overflow-wrap: anywhere; counter-increment: s; position: relative; padding: 22px 22px 22px 72px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
ol.steps > li::before { content: "0" counter(s); position: absolute; left: 24px; top: 22px; font-weight: 600; font-size: 15px; color: var(--accent); font-variant-numeric: tabular-nums; }
ol.steps strong { display: block; margin-bottom: 4px; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
ol.steps .note { font-size: 14px; color: var(--faint); margin-top: 8px; }
dl.faq dt { font-weight: 600; margin-top: 18px; }
dl.faq dd { margin: 4px 0 0; color: var(--muted); }

footer.foot { background: var(--dark); color: var(--dark-muted); font-size: 14px; }
footer.foot .bar { max-width: 1180px; margin: 0 auto; padding: 32px 24px 40px; display: flex; flex-wrap: wrap; gap: 8px 24px; }
footer.foot a { color: var(--dark-muted); text-decoration: none; }
footer.foot a:hover { color: #fff; }

@media (max-width: 520px) {
  header.top .bar, main.page, footer.foot .bar { padding-inline: 16px; }
  main.page { padding-top: 44px; }
  .brand span { display: none; }
  .kv { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .kv dd { margin-bottom: 10px; }
  ol.steps > li { padding: 20px 18px 20px 58px; }
  ol.steps > li::before { left: 18px; top: 20px; }
}
@media (pointer: coarse) { .lang button { min-height: 38px; min-width: 44px; } }