:root {
  --brand-orange: #F08030;
  --brand-orange-hover: #E06E1C;
  --brand-navy: #304090;
  --brand-navy-deep: #1E2A5C;
  --brand-navy-soft: #3D4FA8;
  --ink: #141B3A;
  --muted: #5A6488;
  --surface: #F5F6FB;
  --white: #FFFFFF;
  --danger: #C43C3C;
  --success: #1F8A5B;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
}

.brand-mark {
  display: block;
  width: min(280px, 72vw);
  height: auto;
  margin: 0 auto 1.25rem;
  animation: brandIn 0.7s ease-out both;
}

@keyframes brandIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes softPulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.75; }
}

.btn-brand {
  background: var(--brand-orange);
  color: var(--white);
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  font-family: var(--font-body);
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-brand:hover {
  background: var(--brand-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(240, 128, 48, 0.35);
}

.btn-logout {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  border-radius: 0.5rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--brand-orange);
}

.nav-brand {
  background: linear-gradient(120deg, var(--brand-navy-deep) 0%, var(--brand-navy) 55%, #3A4E9E 100%);
}

.badge-root {
  background: rgba(48, 64, 144, 0.12);
  color: var(--brand-navy);
}

.badge-admin {
  background: rgba(61, 79, 168, 0.14);
  color: var(--brand-navy-soft);
}

.badge-professor {
  background: rgba(240, 128, 48, 0.15);
  color: #C45A12;
}

.badge-ativo {
  background: rgba(31, 138, 91, 0.12);
  color: var(--success);
}

.badge-inativo {
  background: rgba(196, 60, 60, 0.12);
  color: var(--danger);
}

.input-brand {
  width: 100%;
  border: 1px solid #D5DAEA;
  border-radius: 0.75rem;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: var(--white);
}

.input-brand:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(240, 128, 48, 0.18);
}

.input-dark {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  padding: 0.7rem 0.95rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  color: var(--white);
  background: rgba(10, 14, 35, 0.55);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-dark:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(240, 128, 48, 0.22);
}

.label-muted {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.panel {
  background: var(--white);
  border: 1px solid #E4E8F4;
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(30, 42, 92, 0.06);
}

/* ---- Toast (marca Informinas: laranja + azul) ---- */
.toast-container {
  position: fixed;
  top: 1.1rem;
  right: 1.1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: min(380px, calc(100vw - 1.5rem));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0.7rem;
  padding: 0.9rem 0.95rem 1.05rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, #FFF4EB 0%, #FFE8D4 55%, #FFDFC4 100%);
  border: 1.5px solid var(--brand-orange);
  box-shadow:
    0 12px 28px rgba(240, 128, 48, 0.28),
    0 2px 0 rgba(255, 255, 255, 0.55) inset;
  overflow: hidden;
  opacity: 0;
  transform: translateX(18px) translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  font-family: var(--font-body);
}

.toast--in {
  opacity: 1;
  transform: translateX(0) translateY(0);
}

.toast--out {
  opacity: 0;
  transform: translateX(18px);
}

.toast__icon {
  width: 1.4rem;
  height: 1.4rem;
  margin-top: 0.05rem;
  color: var(--brand-orange);
}

.toast__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.toast__message {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--brand-navy);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.toast__close {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--brand-navy);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 0.35rem;
  opacity: 0.7;
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.toast__close:hover {
  background: rgba(240, 128, 48, 0.2);
  color: var(--brand-navy);
  opacity: 1;
}

.toast__progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  transform-origin: left center;
  background: var(--brand-orange);
  animation: toastProgress linear forwards;
}

@keyframes toastProgress {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

.toast--success,
.toast--error,
.toast--info,
.toast--warning {
  background: linear-gradient(135deg, #FFF4EB 0%, #FFE8D4 55%, #FFDFC4 100%);
  border-color: var(--brand-orange);
}

.toast--success .toast__icon,
.toast--error .toast__icon,
.toast--info .toast__icon,
.toast--warning .toast__icon {
  color: var(--brand-orange);
}

.toast--success .toast__progress,
.toast--error .toast__progress,
.toast--info .toast__progress,
.toast--warning .toast__progress {
  background: var(--brand-orange);
}

@media (max-width: 480px) {
  .toast-container {
    top: auto;
    bottom: 1rem;
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
  }

  .toast {
    transform: translateY(12px);
  }

  .toast--in {
    transform: translateY(0);
  }

  .toast--out {
    transform: translateY(12px);
  }
}