/* Styles for the signed-out pages.
 *
 * Self-contained on purpose. app.css sits behind the gate, so these pages
 * cannot borrow from it — the design tokens are repeated here rather than
 * shared, which is the cost of not serving the application stylesheet to
 * anonymous visitors.
 */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #16181d;
  --ink-2: #4a5160;
  --ink-3: #767f91;
  --line: #dfe2e8;
  --accent: #0b5fa5;
  --accent-ink: #ffffff;
  --alert: #b3261e;
  --alert-bg: #fdeceb;
  --ok: #1c6b3f;
  --ok-bg: #e7f4ec;
  --focus: #0b5fa5;
  --radius: 8px;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161a;
    --surface: #1c1f25;
    --ink: #eceef2;
    --ink-2: #b3bac6;
    --ink-3: #8b93a1;
    --line: #333842;
    --accent: #4d9fe0;
    --accent-ink: #0b1620;
    --alert: #ff8a80;
    --alert-bg: #3a1b18;
    --ok: #7fd6a3;
    --ok-bg: #16301f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
}

.auth {
  width: 100%;
  max-width: 420px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.auth-brand .mark { color: var(--accent); display: flex; }
.auth-brand strong { display: block; font-size: 16px; letter-spacing: -0.01em; }
.auth-brand small { display: block; color: var(--ink-3); font-size: 12px; }

.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.auth-tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 8px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--ink-3);
  cursor: pointer;
}
.auth-tab:hover { color: var(--ink); }
.auth-tab:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.auth-tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

.auth h1 { font-size: 18px; margin: 0 0 4px; letter-spacing: -0.01em; }
.auth .lede { margin: 0 0 18px; color: var(--ink-2); font-size: 13.5px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.field input {
  width: 100%;
  padding: 9px 11px;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.field input:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--accent); }
.field .hint { display: block; margin-top: 5px; color: var(--ink-3); font-size: 12px; }

.btn {
  appearance: none;
  font: inherit;
  font-size: 14px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { border-color: var(--ink-3); }
.btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-block { display: block; width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: default; }
.btn-link {
  border: 0;
  background: none;
  padding: 0;
  color: var(--accent);
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
}

.msg {
  margin: 0 0 16px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13.5px;
  border: 1px solid transparent;
}
.msg-error { background: var(--alert-bg); border-color: var(--alert); color: var(--alert); }
.msg-ok { background: var(--ok-bg); border-color: var(--ok); color: var(--ok); }
.msg .btn-link { color: inherit; display: inline-block; margin-top: 6px; }

.auth-foot { margin: 16px 0 0; font-size: 12.5px; color: var(--ink-3); }
.auth-note { margin: 14px 4px 0; font-size: 12px; color: var(--ink-3); text-align: center; }

[hidden] { display: none !important; }