/* ================================
   IQDataCar Market - theme.css
   Theme personalizable
   ================================
*/

/* VARIABLES */
:root {
  --color-principal: #2563eb;
  --color-secundario: #facc15;
  --color-terciario: #14b8a6;
  --color-fondo: #f9fafb;
  --color-fondo-secundario: #ffffff;
  --color-texto: #111827;
  --color-texto-secundario: #4b5563;
  --color-borde: #e5e7eb;

  --color-success: #22c55e;
  --color-error: #ef4444;
  --color-warning: #f97316;

  --color-link: #2563eb;
  --color-link-hover: #1e40af;

  --color-header-bg: #1f2937;
  --color-header-text: #ffffff;
  --color-footer-bg: #111827;
  --color-footer-text: #f9fafb;

  --btn-bg: var(--color-principal);
  --btn-bg-hover: #1d4ed8;
  --btn-text: #ffffff;

  --input-bg: #ffffff;
  --input-border: #d1d5db;
  --input-text: #111827;
  --input-focus: var(--color-principal);

  --card-bg: #ffffff;
  --card-shadow: rgba(0, 0, 0, 0.05);
  --card-radius: 0.5rem;

  --carrito-bg: #ffffff;
  --carrito-border: #e5e7eb;

  --animacion-transicion: 0.2s ease;
  --radius-general: 0.5rem;
}

/* =================
   Reset básico
   ================= */
body {
  margin: 0;
  padding: 0;
  background-color: var(--color-fondo);
  color: var(--color-texto);
  font-family: system-ui, sans-serif;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--animacion-transicion);
}
a:hover {
  color: var(--color-link-hover);
}

/* =================
   Header
   ================= */
header {
  background-color: var(--color-header-bg);
  color: var(--color-header-text);
  padding: 1rem;
}

/* =================
   Footer
   ================= */
footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 1rem;
  text-align: center;
}

/* =================
   Botones
   ================= */
button,
.btn {
  background-color: var(--btn-bg);
  color: var(--btn-text);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-general);
  cursor: pointer;
  transition: background-color var(--animacion-transicion);
}
button:hover,
.btn:hover {
  background-color: var(--btn-bg-hover);
}

/* =================
   Inputs y formularios
   ================= */
input,
select,
textarea {
  background-color: #ffffff !important;
  color: var(--color-texto) !important;
  border: 1px solid var(--input-border);
  padding: 0.5rem;
  border-radius: var(--radius-general);
  transition: border-color var(--animacion-transicion);
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--input-focus);
}

/* dark mode - inputs claros */
@media (prefers-color-scheme: dark) {
  input,
  select,
  textarea {
    background-color: #ffffff !important;
    color: #111827 !important;
  }
}

/* =================
   Cards
   ================= */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--color-borde);
  border-radius: var(--card-radius);
  box-shadow: 0 2px 8px var(--card-shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}

/* =================
   Carrito
   ================= */
.carrito {
  background-color: var(--carrito-bg);
  border: 1px solid var(--carrito-border);
  border-radius: var(--radius-general);
  padding: 1rem;
}

/* =================
   Estados
   ================= */
.alert-success {
  background-color: var(--color-success);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-general);
}

.alert-error {
  background-color: var(--color-error);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-general);
}

.alert-warning {
  background-color: var(--color-warning);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-general);
}

/* =================
   Dark Mode general
   ================= */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #111827;
    color: #f9fafb;
  }
  header {
    background-color: #000000;
  }
  footer {
    background-color: #000000;
  }
  .card,
  .carrito {
    background-color: #1f2937;
    border-color: #374151;
  }
}