/* GugQR web — QRDecoder/Sources/Core/DesignSystem/Theme.swift ile aynı tokenlar */

:root {
  color-scheme: dark;

  --bg: #0B0F12;
  --surface: #121A18;
  --surface-elevated: #17221D;
  --surface-input: #1A2520;
  --ink: #070A09;

  --lime: #B7FF67;
  --mint: #4ED6A0;
  --indigo: #8DA2FF;
  --amber: #F4B860;
  --peach: #FF766B;

  --text: #F4F8F0;
  --text-2: #A8B5AC;
  --text-3: #66736B;

  --hairline: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(183, 255, 103, 0.24);

  --r-chip: 14px;
  --r-card: 24px;
  --r-hero: 28px;

  --font: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont,
          "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 16px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Aurora glow — Theme.Gradient.aurora'nın web karşılığı */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 520px;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(90% 150% at 12% -20%, rgba(183, 255, 103, 0.16), transparent 62%),
    radial-gradient(70% 120% at 88% -10%, rgba(78, 214, 160, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(141, 162, 255, 0.06), transparent 70%);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  padding-block: 28px 72px;
}

/* ---------- Header ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-block: 8px 28px;
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.mark svg { display: block; }

.nav {
  margin-left: auto;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav a {
  display: inline-block;
  padding: 7px 13px;
  border-radius: var(--r-chip);
  border: 1px solid var(--hairline);
  background: var(--surface);
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
}

.nav a:hover { color: var(--text); border-color: var(--glass-border); }
.nav a[aria-current="page"] {
  color: var(--ink);
  background: linear-gradient(135deg, var(--lime), var(--mint));
  border-color: transparent;
}

/* ---------- Hero ---------- */

.hero { padding-block: 12px 8px; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 12px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 6vw, 40px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.lede { margin: 0; color: var(--text-2); font-size: 17px; max-width: 58ch; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: var(--r-chip);
  background: var(--surface-input);
  border: 1px solid var(--hairline);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
}

.chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
}

/* ---------- Language switch ---------- */

.langbar { display: flex; gap: 6px; margin: 28px 0 0; }

.langbar button {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--r-chip);
  border: 1px solid var(--hairline);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
}

.langbar button[aria-pressed="true"] {
  color: var(--ink);
  background: linear-gradient(135deg, var(--lime), var(--mint));
  border-color: transparent;
}

/* JS yoksa iki dil de görünür kalır; .js sınıfı yalnızca script çalışınca eklenir */
.js [data-lang].is-hidden { display: none; }
.langbar { display: none; }
.js .langbar { display: flex; }

/* ---------- Content ---------- */

section[data-lang] { padding-top: 8px; }

h2 {
  margin: 44px 0 12px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h2:first-of-type { border-top: none; padding-top: 8px; }

h3 { margin: 28px 0 8px; font-size: 17px; font-weight: 700; }

p { margin: 0 0 14px; }

a { color: var(--lime); text-decoration-color: rgba(183, 255, 103, 0.4); }
a:hover { text-decoration-color: var(--lime); }

ul { padding-left: 20px; margin: 0 0 14px; }
li { margin: 7px 0; }
li::marker { color: var(--mint); }

strong { color: var(--text); font-weight: 700; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13.5px;
  padding: 2px 6px;
  border-radius: 7px;
  background: var(--surface-input);
  border: 1px solid var(--hairline);
  color: var(--mint);
}

/* Kart — Theme.CardBackground */
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding: 20px 22px;
  margin: 24px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.30);
}

.card p:first-child { margin-top: 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }

.card.accent {
  border-color: var(--glass-border);
  background:
    linear-gradient(180deg, rgba(183, 255, 103, 0.07), rgba(183, 255, 103, 0)) ,
    var(--surface);
}

/* Özellik / bağlantı ızgarası */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin: 28px 0;
}

.tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  padding: 20px;
}

a.tile:hover { border-color: var(--glass-border); background: var(--surface-elevated); }

.tile h3 { margin: 0 0 6px; font-size: 16px; }
.tile p { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.55; }

.tile .glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: rgba(183, 255, 103, 0.12);
  color: var(--lime);
  font-size: 19px;
}

/* Tablo — abonelik özeti gibi yapılar için */
.table-scroll { overflow-x: auto; margin: 20px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 380px;
}

th, td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--hairline);
}

th { color: var(--text-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.07em; }
tbody tr:last-child td { border-bottom: none; }

/* ---------- Footer ---------- */

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  color: var(--text-3);
  font-size: 14px;
}

footer a { color: var(--text-2); }

.footer-links { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }