/* ==========================================================================
   registro.css — Página de registro de nuevo taller
   Tokens: html.modo-oscuro / html:not(.modo-oscuro)
   ========================================================================== */

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
}

html:not(.modo-oscuro) body {
  background: #f0f4f8;
}

html.modo-oscuro body {
  background: #0f172a;
}

/* --------------------------------------------------------------------------
   Contenedor principal
   -------------------------------------------------------------------------- */
.registro-wrap {
  width: 100%;
  max-width: 480px;
}

.registro-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.registro-logo img {
  max-width: 200px;
}

/* --------------------------------------------------------------------------
   Card
   -------------------------------------------------------------------------- */
.registro-card {
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  padding: 2rem;
}

html:not(.modo-oscuro) .registro-card {
  background: #ffffff;
}

html.modo-oscuro .registro-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

/* --------------------------------------------------------------------------
   Títulos
   -------------------------------------------------------------------------- */
.registro-titulo {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

html:not(.modo-oscuro) .registro-titulo { color: #1f2937; }
html.modo-oscuro .registro-titulo       { color: var(--text); }

.registro-sub {
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

html:not(.modo-oscuro) .registro-sub { color: #6b7280; }
html.modo-oscuro .registro-sub       { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Sección label
   -------------------------------------------------------------------------- */
.seccion-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

html:not(.modo-oscuro) .seccion-label { color: #9ca3af; }
html.modo-oscuro .seccion-label       { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Formulario
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

html:not(.modo-oscuro) .form-group label { color: #374151; }
html.modo-oscuro .form-group label       { color: var(--text-muted); }

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  border: 1px solid;
  transition: border-color 0.15s, box-shadow 0.15s;
}

html:not(.modo-oscuro) .form-group input,
html:not(.modo-oscuro) .form-group select {
  border-color: #d1d5db;
  background: #f9fafb;
  color: #1f2937;
}

html.modo-oscuro .form-group input,
html.modo-oscuro .form-group select {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primario);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primario) 15%, transparent);
}

html:not(.modo-oscuro) .form-group input:focus,
html:not(.modo-oscuro) .form-group select:focus {
  background: #fff;
}

html.modo-oscuro .form-group input:focus,
html.modo-oscuro .form-group select:focus {
  background: var(--surface-1);
}

.form-group small {
  font-size: 0.75rem;
  margin-top: 3px;
  display: block;
}

html:not(.modo-oscuro) .form-group small { color: #9ca3af; }
html.modo-oscuro .form-group small       { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Password toggle
   -------------------------------------------------------------------------- */
.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 2.5rem;
}

.password-wrap .btn-ojo {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

html:not(.modo-oscuro) .password-wrap .btn-ojo { color: #9ca3af; }
html.modo-oscuro .password-wrap .btn-ojo       { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Botón principal
   -------------------------------------------------------------------------- */
.btn-registrar {
  width: 100%;
  padding: 12px;
  background: var(--color-primario);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: opacity 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-registrar:hover { opacity: 0.88; }
.btn-registrar:disabled { opacity: 0.6; cursor: not-allowed; }

/* --------------------------------------------------------------------------
   Alertas
   -------------------------------------------------------------------------- */
.alerta {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

html:not(.modo-oscuro) .alerta-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

html.modo-oscuro .alerta-error {
  background: rgba(220,38,38,0.1);
  border: 1px solid rgba(220,38,38,0.3);
  color: #fca5a5;
}

html:not(.modo-oscuro) .alerta-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #16a34a;
}

html.modo-oscuro .alerta-success {
  background: rgba(22,163,74,0.1);
  border: 1px solid rgba(22,163,74,0.3);
  color: #86efac;
}

/* --------------------------------------------------------------------------
   Separador
   -------------------------------------------------------------------------- */
.separador {
  border: none;
  margin: 1.25rem 0;
}

html:not(.modo-oscuro) .separador { border-top: 1px solid #e5e7eb; }
html.modo-oscuro .separador       { border-top: 1px solid var(--border); }

/* --------------------------------------------------------------------------
   Link al login
   -------------------------------------------------------------------------- */
.link-login {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.85rem;
}

html:not(.modo-oscuro) .link-login { color: #6b7280; }
html.modo-oscuro .link-login       { color: var(--text-muted); }

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

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