/* ==========================================================================
   Inloggningssidan
   Laddar inte bundle.css (sidan nås utan inloggning), men använder samma tokens som
   appen via tokens.css. Här finns bara det som är unikt för inloggningen.
   ========================================================================== */

:root {
  /* Feltext på den röda ytan: mörkare än --danger för kontrast ≥ 4.5:1 i ljust tema */
  --login-danger-text: #b91c1c;
  /* Text på den tonade (rosa) ytan, samma som admin-sidans tonade knappar */
  --login-tonal-text: var(--primary-hover);
  --login-backdrop:
    radial-gradient(60vmax 60vmax at 0% 0%, rgba(236, 72, 153, 0.2), transparent 60%),
    radial-gradient(55vmax 55vmax at 100% 100%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(40vmax 40vmax at 90% 10%, rgba(14, 165, 233, 0.1), transparent 60%);
}

html[data-theme="dark"] {
  --login-danger-text: var(--danger);
  --login-tonal-text: #f9a8d4;
  --login-backdrop:
    radial-gradient(60vmax 60vmax at 0% 0%, rgba(236, 72, 153, 0.18), transparent 60%),
    radial-gradient(55vmax 55vmax at 100% 100%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(40vmax 40vmax at 90% 10%, rgba(56, 189, 248, 0.08), transparent 60%);
}

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

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 24px;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--login-backdrop), var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

/* --- Temaknapp ----------------------------------------------------------- */

.login-theme-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  cursor: pointer;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.login-theme-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* --- Kortet -------------------------------------------------------------- */

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 36px 32px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-raised);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
}

.login-header {
  margin-bottom: 28px;
  text-align: center;
  /* Jämna rader i rubrik och underrubrik, inget ensamt ord på sista raden */
  text-wrap: balance;
}

/* Samma ordmärke som appens sidomeny */
.login-brand {
  margin: 0 0 18px;
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #f472b6 0%, #db2777 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 12px rgba(219, 39, 119, 0.2));
}

.login-header h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.login-subtitle {
  margin: 6px 0 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* --- Fält ---------------------------------------------------------------- */

.login-form {
  display: grid;
  gap: 18px;
}

.login-field {
  display: grid;
  gap: 8px;
}

.login-field label {
  font-size: 0.85rem;
  font-weight: 700;
}

.login-input {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input > i {
  position: absolute;
  left: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: color 0.2s ease;
}

.login-input input {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px 14px 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.login-input input#password {
  padding-right: 52px;
}

.login-input input:focus {
  border-color: var(--primary);
  background: var(--surface-solid);
  box-shadow: 0 0 0 4px var(--accent-ring);
}

.login-input:focus-within > i {
  color: var(--primary);
}

.login-input input[aria-invalid="true"] {
  border-color: var(--danger);
}

.login-input input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 4px var(--danger-soft);
}

.login-reveal-btn {
  position: absolute;
  right: 6px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  transition:
    color 0.2s ease,
    background-color 0.2s ease;
}

.login-reveal-btn:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.login-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-self: start;
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--login-tonal-text);
  background: var(--accent-soft);
}

/* --- Fel ----------------------------------------------------------------- */

.login-error {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  border-radius: var(--radius-md);
  background: var(--danger-soft);
  color: var(--login-danger-text);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
}

.login-error i {
  margin-top: 2px;
}

[hidden] {
  display: none !important;
}

/* --- Knapp --------------------------------------------------------------- */

.login-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  margin-top: 4px;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  color: #fff;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  box-shadow:
    0 10px 24px -10px rgba(219, 39, 119, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition:
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.login-submit:hover {
  filter: brightness(1.05);
  box-shadow:
    0 14px 28px -10px rgba(219, 39, 119, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

/* Under inloggningen behåller knappen sin storlek och säger vad som händer */
.login-submit:disabled {
  cursor: progress;
  filter: none;
}

.spinner-icon {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
}

.login-submit[aria-busy="true"] .spinner-icon {
  display: block;
  animation: spin 0.7s linear infinite;
}

:is(.login-theme-btn, .login-reveal-btn, .login-submit):focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.login-help {
  margin: 22px 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Rörelse: bara när användaren inte bett om minskad rörelse ------------ */

@media (prefers-reduced-motion: no-preference) {
  .login-card {
    animation: cardEntrance 0.6s var(--ease) both;
  }

  .login-card.shake {
    animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  }

  .login-card.is-leaving {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
    transition:
      opacity 0.35s var(--ease),
      transform 0.35s var(--ease);
  }
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
}

@keyframes shake {
  20%,
  60% {
    transform: translateX(-6px);
  }
  40%,
  80% {
    transform: translateX(6px);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Mobil --------------------------------------------------------------- */

@media (max-width: 520px) {
  body {
    align-items: flex-start;
    padding: 76px 16px 24px;
  }

  .login-theme-btn {
    top: 16px;
    right: 16px;
  }

  .login-card {
    padding: 32px 22px 26px;
    border-radius: var(--radius-lg);
  }

  .login-brand {
    font-size: 2.3rem;
  }
}

/* --- Prova demo ------------------------------------------------------------- */

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 14px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-strong);
}

.login-demo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.login-demo-btn i {
  color: var(--violet);
}

.login-demo-btn:hover {
  border-color: var(--violet);
}

.login-demo-btn:disabled {
  cursor: progress;
}