/* Minimal sign-in styling. Shares the visual language of mt_perm_admin_ui
   (typography, dark/light tokens, card layout). */

:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --line: #d7d3c8;
  --ink: #1d1c1a;
  --ink-lo: #6c6860;
  --brand: #3a5ca8;
  --brand-ink: #ffffff;
  --error: #9b2c2c;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}
html[data-theme="dark"] {
  --bg: #141311;
  --panel: #1c1b18;
  --line: #2c2a26;
  --ink: #edeae3;
  --ink-lo: #96918a;
  --brand: #7fa5e6;
  --brand-ink: #0a0f1a;
  --error: #e66c6c;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body.is-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-stage {
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px 28px 26px;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.18);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.brand-mark {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand);
  color: var(--brand-ink);
  border-radius: 9px;
}
.brand-mark svg { width: 22px; height: 22px; }

.login-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.login-sub {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-lo);
}

form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-lo);
}

form input[type="email"],
form input[type="password"] {
  display: block;
  margin-top: 6px;
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  box-sizing: border-box;
}
form input:focus {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.checkline {
  display: flex; align-items: center; gap: 10px;
  text-transform: none; letter-spacing: 0; font-size: 13px;
  color: var(--ink);
}
.checkline input { width: auto; margin: 0; }

.btn {
  display: inline-flex; align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.btn-primary {
  background: var(--brand);
  color: var(--brand-ink);
  border-color: var(--brand);
}

.login-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  color: var(--error);
  background: color-mix(in srgb, var(--error) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--error) 35%, var(--line));
  border-radius: 8px;
  font-size: 14px;
}

.login-footline {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-lo);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.login-footline .cert { flex: 1 1 auto; }
.login-footline .langs { flex: 0 0 auto; white-space: nowrap; }
.login-footline .lang-active { color: var(--ink); font-weight: 600; }
.login-footline .lang-sep { margin: 0 4px; opacity: 0.5; }
.login-footline .lang-link { color: var(--ink-lo); text-decoration: none; }
.login-footline .lang-link:hover { color: var(--ink); text-decoration: underline; }

.login-aside {
  margin: 16px 0 0;
  text-align: center;
  font-size: 13px;
}
.login-aside a {
  color: var(--brand);
  text-decoration: none;
}
.login-aside a:hover { text-decoration: underline; }

code {
  font-family: var(--font-mono);
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--line);
}