/* Blåljusfantast — inloggningsflöde
   Layout inspirerad av klassiska Microsoft/enterprise-inloggningar:
   mörk bakgrund, centrerat vitt kort, ett fält i taget. */

:root {
  --bf-blue: #0f6fb4;
  --bf-blue-dark: #0b5a92;
  --bf-red: #c8352e;
  --bf-text: #1b1b1b;
  --bf-text-muted: #4b4b4b;
  --bf-border: #d6d6d6;
  --bf-card-bg: #ffffff;
  --bf-footer-bg: #f3f3f3;
  --bf-link: #0f6fb4;
  --bf-error: #a4262c;
  --bf-error-bg: #fdf3f4;
}

/* Mörkt läge (adminpanelen — inloggningssidorna använder inte .dark).
   Överskriver bara variablerna; klasserna nedan i den här filen ärver
   dem redan, så det mesta anpassar sig automatiskt. */
:root.dark {
  --bf-blue: #4facdf;
  --bf-blue-dark: #2790cb;
  --bf-red: #f16a63;
  --bf-text: #f1f5f9;
  --bf-text-muted: #94a3b8;
  --bf-border: #334155;
  --bf-card-bg: #1e293b;
  --bf-footer-bg: #16202f;
  --bf-link: #4facdf;
  --bf-error: #f87171;
  --bf-error-bg: #3f1d1d;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  color: var(--bf-text);
  background: #06090d;
}

.bf-backdrop {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 40% at 15% 88%, rgba(255, 176, 59, 0.35), transparent 60%),
    radial-gradient(ellipse 50% 35% at 85% 92%, rgba(80, 170, 255, 0.25), transparent 60%),
    linear-gradient(180deg, #050708 0%, #0a1119 45%, #0e1a24 75%, #142230 100%);
}

/* faint city-light dots + water reflection streaks, purely CSS placeholder
   for a real photo background (e.g. a bridge at night) later */
.bf-backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 10% 60%, rgba(255,210,140,0.8), transparent 60%),
    radial-gradient(2px 2px at 22% 55%, rgba(255,210,140,0.6), transparent 60%),
    radial-gradient(2px 2px at 34% 58%, rgba(255,210,140,0.7), transparent 60%),
    radial-gradient(2px 2px at 68% 50%, rgba(140,200,255,0.6), transparent 60%),
    radial-gradient(2px 2px at 78% 46%, rgba(140,200,255,0.5), transparent 60%),
    radial-gradient(2px 2px at 90% 52%, rgba(140,200,255,0.6), transparent 60%);
  opacity: 0.8;
  pointer-events: none;
}

.bf-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(255,150,60,0.12), transparent 30%);
  pointer-events: none;
}

.bf-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  background: var(--bf-card-bg);
  border-radius: 2px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.bf-card__body {
  padding: 44px 44px 36px;
}

.bf-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-size: 26px;
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.5px;
  text-decoration: none;
  margin-bottom: 28px;
}

.bf-logo__bla {
  color: var(--bf-text);
}

.bf-logo__ljus {
  color: var(--bf-blue);
}

.bf-logo__dot {
  color: var(--bf-red);
}

.bf-heading {
  font-size: 21px;
  font-weight: 600;
  margin: 0 0 24px;
  color: var(--bf-text);
}

.bf-field {
  position: relative;
  margin-bottom: 6px;
}

.bf-field input[type="email"],
.bf-field input[type="password"],
.bf-field input[type="text"] {
  width: 100%;
  padding: 10px 2px;
  font-size: 16px;
  border: none;
  border-bottom: 1.5px solid var(--bf-border);
  background: transparent;
  color: var(--bf-text);
  outline: none;
}

.bf-field input:focus {
  border-bottom-color: var(--bf-blue);
}

.bf-field-static {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 14px;
  border-bottom: 1.5px solid var(--bf-border);
  margin-bottom: 24px;
  font-size: 15px;
  color: var(--bf-text-muted);
}

.bf-field-static a {
  color: var(--bf-link);
  font-size: 13px;
  text-decoration: none;
}

.bf-field-static a:hover {
  text-decoration: underline;
}

.bf-help-link {
  margin: 14px 0 0;
  font-size: 13px;
}

.bf-help-link a {
  color: var(--bf-link);
  text-decoration: none;
}

.bf-help-link a:hover {
  text-decoration: underline;
}

.bf-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 36px;
}

.bf-btn {
  background: var(--bf-blue);
  color: #fff;
  border: none;
  padding: 10px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 2px;
  cursor: pointer;
}

.bf-btn:hover {
  background: var(--bf-blue-dark);
}

.bf-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.bf-btn--secondary {
  background: transparent;
  color: var(--bf-blue);
  border: 1.5px solid var(--bf-border);
}

.bf-btn--secondary:hover {
  background: #f3f8fb;
}

.bf-error {
  background: var(--bf-error-bg);
  border-left: 3px solid var(--bf-error);
  color: var(--bf-error);
  font-size: 13.5px;
  padding: 10px 12px;
  margin: 0 0 18px;
}

.bf-success {
  background: #f2f8f2;
  border-left: 3px solid #2e7d32;
  color: #2e7d32;
  font-size: 13.5px;
  padding: 10px 12px;
  margin: 0 0 18px;
}

.bf-card__footer {
  background: var(--bf-footer-bg);
  padding: 18px 44px;
  font-size: 13.5px;
  color: var(--bf-text-muted);
  line-height: 1.5;
}

.bf-card__footer a {
  color: var(--bf-link);
  font-weight: 600;
  text-decoration: none;
}

.bf-card__footer a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .bf-card__body {
    padding: 32px 24px 28px;
  }
  .bf-card__footer {
    padding: 16px 24px;
  }
}