/* GSC Control Room sign in. System by default, with light and dark overrides.
   Self-contained, no external requests: fonts and logo are vendored. */

@font-face {
  font-family: 'Poppins';
  src: url('/auth/fonts/Poppins-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Poppins';
  src: url('/auth/fonts/Poppins-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}

:root {
  /* System mode's dark branch and the no-script fallback. */
  color-scheme: dark;
  --bg-primary: #09111c;
  --bg-secondary: #0e1826;
  --surface: #111d2c;
  --input-bg: #0c1623;
  --input-focus: #132235;
  --color-navy: #edf6ff;
  --color-blue: #67b7f1;
  --color-blue-dark: #4fa3df;
  --text-primary: #edf6ff;
  --text-muted: #a7b8c9;
  --text-light: #7f93a7;
  --border-subtle: rgba(164, 194, 220, 0.18);
  --ambient: rgba(64, 145, 211, 0.22);
  --alert-bg: rgba(239, 100, 100, 0.12);
  --alert-border: rgba(239, 100, 100, 0.34);
  --alert-text: #ffb0b0;
  --font: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 8px;
  --shadow-lg: 0 22px 70px rgba(0, 0, 0, 0.38), 0 8px 24px rgba(0, 0, 0, 0.24);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg-primary: #f7f9fb;
  --bg-secondary: #eef1f5;
  --surface: #ffffff;
  --input-bg: #f7f9fb;
  --input-focus: #ffffff;
  --color-navy: #1d2d44;
  --color-blue: #5da9e9;
  --color-blue-dark: #4a96d6;
  --text-primary: #1d2d44;
  --text-muted: #6c7a89;
  --text-light: #8293a2;
  --border-subtle: rgba(29, 45, 68, 0.12);
  --ambient: rgba(93, 169, 233, 0.16);
  --alert-bg: rgba(214, 69, 69, 0.08);
  --alert-border: rgba(214, 69, 69, 0.28);
  --alert-text: #a83232;
  --shadow-lg: 0 12px 40px rgba(29, 45, 68, 0.13), 0 4px 12px rgba(29, 45, 68, 0.08);
}

@media (prefers-color-scheme: light) {
  :root[data-theme="system"] {
    color-scheme: light;
    --bg-primary: #f7f9fb;
    --bg-secondary: #eef1f5;
    --surface: #ffffff;
    --input-bg: #f7f9fb;
    --input-focus: #ffffff;
    --color-navy: #1d2d44;
    --color-blue: #5da9e9;
    --color-blue-dark: #4a96d6;
    --text-primary: #1d2d44;
    --text-muted: #6c7a89;
    --text-light: #8293a2;
    --border-subtle: rgba(29, 45, 68, 0.12);
    --ambient: rgba(93, 169, 233, 0.16);
    --alert-bg: rgba(214, 69, 69, 0.08);
    --alert-border: rgba(214, 69, 69, 0.28);
    --alert-text: #a83232;
    --shadow-lg: 0 12px 40px rgba(29, 45, 68, 0.13), 0 4px 12px rgba(29, 45, 68, 0.08);
  }
}

*, ::before, ::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  background-image:
    radial-gradient(900px 420px at 50% -180px, var(--ambient), transparent 70%);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 34px 32px 28px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.card-top .lockup { margin-bottom: 0; }

.theme-switch {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 2px;
  padding: 3px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
}

.theme-switch button {
  min-height: 30px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font: 600 10px/1 var(--font);
  letter-spacing: 0.025em;
  cursor: pointer;
}

.theme-switch button:hover { color: var(--text-primary); }
.theme-switch button[aria-pressed="true"] {
  color: var(--text-primary);
  background: var(--surface);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.18);
}
.theme-switch button:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

/* ---- brand lockup: the site's nav-logo, stacked ------------------------- */
.lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 26px;
}
.lockup img {
  height: 44px;
  width: auto;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.lockup:hover img { transform: scale(1.08); }
.lockup-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-navy);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.lockup-text span {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1 {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.lede {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 22px;
}

/* ---- form --------------------------------------------------------------- */
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

input[type="text"], input[type="password"] {
  width: 100%;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--input-bg);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 11px 14px;
  margin-bottom: 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

input[type="text"]:focus, input[type="password"]:focus {
  outline: none;
  background: var(--input-focus);
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(93,169,233,0.18);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--color-blue);
  color: #fff;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(93,169,233,0.35);
}
.btn-primary:hover {
  background: var(--color-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(93,169,233,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: 2px solid var(--color-navy); outline-offset: 2px; }

.alert {
  background: var(--alert-bg);
  border: 1px solid var(--alert-border);
  color: var(--alert-text);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 18px;
}

.fine {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-light);
}

@media (max-width: 420px) {
  .card { padding: 26px 22px 22px; border-radius: 12px; }
  .card-top { flex-direction: column; gap: 14px; }
  h1 { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}