/* Sisoho Panel: sade, okunur, dış kaynak yok. */
:root {
  --text: #1c1c1e;
  --muted: #6b6b70;
  --line: #d1d1d6;
  --accent: #0a5cc2;
  --error: #b3261e;
  --bg: #f5f5f7;
  --card: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #f2f2f7;
    --muted: #a1a1a6;
    --line: #3a3a3c;
    --accent: #5aa0ff;
    --error: #ff8a80;
    --bg: #1c1c1e;
    --card: #2c2c2e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 28rem;
  margin: 3rem auto;
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}

header { color: var(--muted); font-size: 0.875rem; margin-bottom: 1rem; }
h1 { font-size: 1.375rem; margin: 0 0 1rem; }

label { display: block; margin-top: 1rem; font-weight: 600; }

input {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.625rem 0.75rem;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
}

input[readonly] { color: var(--muted); }

button {
  margin-top: 1.25rem;
  padding: 0.625rem 1rem;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

button:disabled { opacity: 0.5; cursor: default; }
a { color: var(--accent); }
.hint { color: var(--muted); font-size: 0.875rem; }
.error { color: var(--error); font-weight: 600; }
.error:empty { display: none; }
.qr { display: block; width: 100%; max-width: 240px; height: auto; margin: 1rem auto; background: #fff; }
code { font-size: 0.9rem; word-break: break-all; }