/* ============================================================
   TRACKER GPS.AO — Design System
   Fonte única de verdade para componentes visuais.
   Não usar @apply — este ficheiro é CSS puro (Tailwind CDN).
   ============================================================ */

/* ---- Focus Visible (Acessibilidade WCAG AA) ---- */
:focus-visible {
  outline: 2px solid #00d084;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Remove outline genérico mas mantém o focus-visible */
*:focus:not(:focus-visible) {
  outline: none;
}

/* ---- Tokens ---- */
:root {
  --color-primary:       #00d084;
  --color-primary-dark:  #00a86b;
  --color-secondary:     #030F27;
  --color-accent:        #8BC34A;
  --color-success:       #22c55e;
  --color-error:         #ef4444;
  --color-warning:       #f59e0b;
  --color-info:          #3b82f6;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg:  0 10px 15px rgba(0,0,0,0.10);
}

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease,
              border-color 0.18s ease, box-shadow 0.18s ease,
              opacity 0.18s ease;
  line-height: 1.25;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm { padding: 6px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* Primário */
.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

/* Secundário */
.btn-secondary {
  background-color: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: #0a1f4a;
  border-color: #0a1f4a;
  color: #fff;
}

/* Outline */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: var(--color-primary);
  color: #fff;
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: #4b5563;
  border-color: transparent;
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: #f3f4f6;
  color: #111827;
}

/* Spinner de loading dentro de botão */
.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.55s linear infinite;
  flex-shrink: 0;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   INPUTS
   ============================================================ */
.input-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 5px;
  line-height: 1.4;
}
.dark .input-label { color: #d1d5db; }

.input-label .required-mark {
  color: var(--color-error);
  margin-left: 2px;
}

.input-field {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  color: #111827;
  background-color: #fff;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
  box-sizing: border-box;
  line-height: 1.5;
}
.input-field::placeholder { color: #9ca3af; }
.input-field:hover:not(:focus) { border-color: #9ca3af; }
.input-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,208,132,0.15);
}
.input-field.is-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.10);
}
.input-field.is-success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.10);
}

.dark .input-field {
  background-color: #1f2937;
  border-color: #374151;
  color: #f9fafb;
}
.dark .input-field:focus {
  border-color: var(--color-primary);
}

.input-error-msg {
  display: block;
  font-size: 12px;
  color: var(--color-error);
  margin-top: 4px;
}
.input-hint {
  display: block;
  font-size: 12px;
  color: #6b7280;
  margin-top: 4px;
}

/* ============================================================
   CARDS
   ============================================================ */
.ds-card {
  background-color: #fff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.ds-card-hover:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.dark .ds-card {
  background-color: #1f2937;
  border-color: #374151;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  line-height: 20px;
}
.badge-success { background-color: #dcfce7; color: #166534; }
.badge-error   { background-color: #fee2e2; color: #991b1b; }
.badge-warning { background-color: #fef3c7; color: #92400e; }
.badge-info    { background-color: #dbeafe; color: #1e40af; }
.badge-neutral { background-color: #f3f4f6; color: #374151; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #6b7280;
  padding: 8px 0 12px;
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.15s ease;
}
.breadcrumb-nav a:hover { color: var(--color-primary); }
.breadcrumb-nav .sep {
  color: #d1d5db;
  font-size: 10px;
  user-select: none;
}
.breadcrumb-nav .bc-current { color: #111827; font-weight: 500; }
.dark .breadcrumb-nav .bc-current { color: #f9fafb; }
.dark .breadcrumb-nav a { color: #9ca3af; }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
  pointer-events: none;
  width: calc(100% - 32px);
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid #6b7280;
  font-size: 14px;
  color: #374151;
  pointer-events: auto;
  animation: toast-slide-in 0.25s ease;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.toast-hiding {
  opacity: 0;
  transform: translateX(12px);
}
.toast-icon { flex-shrink: 0; width: 18px; text-align: center; }
.toast-text { flex: 1; }
.toast.toast-success { border-left-color: var(--color-success); }
.toast.toast-error   { border-left-color: var(--color-error);   }
.toast.toast-warning { border-left-color: var(--color-warning); }
.toast.toast-info    { border-left-color: var(--color-info);    }

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   RESPONSIVE UTILITIES
   ============================================================ */
/* Wrapper para iframes (mapas, vídeos) com aspect-ratio */
.responsive-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.responsive-embed iframe,
.responsive-embed video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Breadcrumb banner responsivo */
.breadcrumb-banner {
  min-height: 180px;
}
@media (min-width: 768px) {
  .breadcrumb-banner { min-height: 260px; }
}

/* ============================================================
   DARK MODE — ajustes globais de contraste
   ============================================================ */
.dark .text-gray-600 { color: #9ca3af !important; }
.dark .text-gray-700 { color: #d1d5db !important; }
.dark .text-gray-900 { color: #f9fafb !important; }
.dark .bg-white      { background-color: #1f2937 !important; }
.dark .border-gray-200 { border-color: #374151 !important; }
.dark .border-gray-300 { border-color: #4b5563 !important; }
