/* Botones */

.boton {
    display: inline-block;
    padding: 12px 28px;
    border: none;
    border-radius: 25px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0,0,0,0.12);
}

.boton:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #CCC;
    color: #666;
}

.boton-principal {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-blue));
    color: var(--color-white);
}

.boton-principal:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-secondary-blue), var(--color-primary-blue));
    box-shadow: 0 6px 16px rgba(36, 119, 220, 0.4);
    transform: translateY(-2px);
}

.boton-secundario {
    background: linear-gradient(135deg, var(--color-primary-green), var(--color-secondary-green));
    color: var(--color-white);
}

.boton-secundario:hover:not(:disabled) {
    background: linear-gradient(135deg, #7AB82F, var(--color-primary-green));
    box-shadow: 0 6px 16px rgba(137, 182, 46, 0.4);
    transform: translateY(-2px);
}

.boton-borde {
    background-color: transparent;
    border: 2px solid var(--color-primary-blue);
    color: var(--color-primary-blue);
}

.boton-borde:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-blue));
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px);
}

.boton-desactivado {
    background-color: #E0E0E0;
    color: #999;
    cursor: not-allowed;
}

.boton-completo {
    display: block;
    width: 100%;
}

/* Formularios */

.campo {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s;
    background-color: var(--color-white);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 4px rgba(93, 161, 241, 0.15);
    transform: translateY(-1px);
}

input.error,
textarea.error,
select.error {
    border-color: var(--color-error);
}

input.success,
textarea.success,
select.success {
    border-color: var(--color-success);
}

input:disabled,
textarea:disabled,
select:disabled {
    background-color: var(--color-light);
    color: #999;
    cursor: not-allowed;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.ayuda-campo {
    font-size: 0.875rem;
    color: #666;
    margin-top: 6px;
    font-style: italic;
}

.error-campo {
    font-size: 0.875rem;
    color: var(--color-error);
    margin-top: 6px;
    font-weight: 500;
}

.exito-campo {
    font-size: 0.875rem;
    color: var(--color-success);
    margin-top: 6px;
    font-weight: 500;
}

/* Tarjetas */
.tarjetaSin {
    background-color: var(--color-white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.tarjeta {
    background-color: var(--color-white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-bottom: 24px;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

@media (max-width: 768px) {
    .tarjeta {
        padding: 20px;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .tarjeta {
        padding: 16px;
        margin-bottom: 16px;
    }
}

.tarjeta:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

.cabecera-tarjeta {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--color-primary-green);
}

.titulo-tarjeta {
    text-align: center;
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-dark);
    margin: 0;
}

.cuerpo-tarjeta {
    color: var(--color-dark);
}

/* Card footer */

.oferta-disponible {
    border-left: 5px solid var(--color-primary-green);
    position: relative;
    overflow: hidden;
}

.oferta-disponible::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, transparent 50%, var(--color-secondary-green) 50%);
    opacity: 0.1;
}

.oferta-disponible.available {
    border-left-color: var(--color-primary-green);
}

.oferta-ocupada {
    border-left-color: #CCC;
    opacity: 0.7;
}

.imagen-oferta {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #E5E7EB, #D1D5DB);
    border-radius: 12px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.imagen-oferta img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-imagen {
    width: 80px;
    height: 80px;
    border: 3px solid #999;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-imagen::before {
    content: '';
    width: 40px;
    height: 40px;
    background: 
        radial-gradient(circle at 30% 30%, #999 8px, transparent 8px),
        linear-gradient(135deg, transparent 40%, #999 40%, #999 60%, transparent 60%);
}

/* Layout con grid */

.cuadricula {
    display: grid;
    gap: 24px;
}

.cuadricula-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.cuadricula-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.cuadricula-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Responsive para tablets */
@media (max-width: 1200px) {
    .cuadricula-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .cuadricula-2,
    .cuadricula-3,
    .cuadricula-4 {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Dashboard sin sidebar */
.panel {
    display: flex;
    gap: 0;
    width: 100%;
    min-height: 100%;
    position: relative;
    background: transparent;
    flex: 1;
}

.menu-lateral {
    display: none !important;
}

.menu-lateral h3 {
    font-size: 1.15rem;
    margin-bottom: 28px;
    color: var(--color-primary-blue);
    font-weight: bold;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--color-primary-green);
}

.menu-lateral ul {
    list-style: none;
}

.menu-lateral li {
    margin-bottom: 6px;
}

.menu-lateral a,
.menu-lateral button {
    display: block;
    width: 100%;
    padding: 14px 18px;
    color: var(--color-dark);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    background: transparent;
    text-align: left;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 500;
}

.menu-lateral button.boton-desactivado {
    opacity: 0.4;
    cursor: not-allowed;
    color: #999;
    font-weight: 400;
}

.menu-lateral a:hover:not(.boton-desactivado) {
    background: linear-gradient(90deg, rgba(93, 161, 241, 0.1), rgba(93, 161, 241, 0.05));
    border-left: 3px solid var(--color-accent-blue);
    padding-left: 22px;
    transform: translateX(3px);
}

.menu-lateral a.active {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-blue));
    color: var(--color-white);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(36, 119, 220, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.contenido {
    flex: 1;
    padding: 40px;
    min-width: 0;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    background: transparent;
}

@media (max-width: 480px) {
    .contenido {
        padding: 20px 16px;
    }
}

@media (min-width: 1600px) {
    .contenido {
        padding: 48px 80px;
    }
}

@media (min-width: 1400px) and (max-width: 1599px) {
    .contenido {
        padding: 40px 56px;
    }
}

/* Responsive para tablets */
@media (max-width: 1024px) {
    .panel {
        flex-direction: column;
    }
    
    .menu-lateral {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
        height: auto;
        max-height: none;
        border-right: none;
        border-bottom: 3px solid var(--color-primary-blue);
        box-shadow: 0 4px 16px rgba(0,0,0,0.08);
        padding: 24px;
    }
    
    .menu-lateral h3 {
        margin-bottom: 20px;
    }
    
    .menu-lateral ul {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 8px;
    }
    
    .menu-lateral li {
        margin-bottom: 0;
    }
    
    .menu-lateral a:hover:not(.boton-desactivado) {
        padding-left: 18px;
        transform: translateX(0);
        transform: translateY(-2px);
    }
    
    .contenido {
        padding: 32px 24px;
    }
    
    .cuadricula-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .menu-lateral {
        padding: 20px 16px;
        max-height: none;
    }
    
    .menu-lateral ul {
        grid-template-columns: 1fr;
    }
    
    .contenido {
        padding: 24px 16px;
    }
    
    .cuadricula-3,
    .cuadricula-2,
    .cuadricula-4 {
        grid-template-columns: 1fr;
    }
    
    .estadisticas {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .estadisticas {
        grid-template-columns: 1fr;
    }
    
    .menu-lateral h3 {
        font-size: 1rem;
    }
    
    .menu-lateral a,
    .menu-lateral button {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
}

/* Footer */

footer {
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-secondary-blue));
    color: var(--color-white);
    padding: 24px 32px;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
    width: 100%;
    margin-top: auto;
}

@media (max-width: 768px) {
    footer {
        padding: 20px 16px;
    }
}

.pie-pagina {
    width: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

@media (max-width: 768px) {
    .pie-pagina {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 0;
    }
    
    .enlaces-footer {
        flex-direction: column;
        gap: 12px;
        padding: 0;
    }
}

.enlaces-footer {
    display: flex;
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.enlaces-footer a {
    color: var(--color-white);
    text-decoration: none;
    transition: all 0.3s;
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
}

.enlaces-footer a:hover {
    color: var(--color-secondary-green);
    border-bottom-color: var(--color-secondary-green);
}

.info-footer {
    text-align: center;
}

.redes-sociales {
    display: flex;
    gap: 12px;
}

.redes-sociales a {
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.redes-sociales a:hover {
    background-color: var(--color-primary-green);
    border-color: var(--color-white);
    transform: scale(1.1) rotate(5deg);
}

/* ===== BOTTOM NAVIGATION MOBILE ===== */
.bottom-nav-mobile {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid #e5e7eb;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 8px 0;
}

.bottom-nav-mobile .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #6b7280;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 8px 4px;
  transition: all 0.2s ease;
  gap: 4px;
  flex: 1;
  position: relative;
}

.bottom-nav-mobile .nav-item svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  transition: stroke 0.2s ease;
}

.bottom-nav-mobile .nav-item.active {
  color: var(--color-primary-blue);
}

.bottom-nav-mobile .nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--color-primary-blue);
  border-radius: 0 0 3px 3px;
}

.bottom-nav-mobile .nav-item.active svg {
  stroke: var(--color-white);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.bottom-nav-mobile .nav-item.active svg path,
.bottom-nav-mobile .nav-item.active svg circle,
.bottom-nav-mobile .nav-item.active svg rect,
.bottom-nav-mobile .nav-item.active svg polyline {
  stroke: var(--color-white);
}
/* ===== ALERT STYLES ===== */
.alert {
    padding: 16px 20px;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
    border: 2px solid;
}

.alert svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-error {
    background: #FEE2E2;
    border-color: #FCA5A5;
    color: #991B1B;
}

.alert-error svg {
    stroke: #DC2626;
}

.alert-success {
    background: #D1FAE5;
    border-color: #6EE7B7;
    color: #065F46;
}

.alert-success svg {
    stroke: #10B981;
}

.alert-warning {
    background: #FEF3C7;
    border-color: #FCD34D;
    color: #92400E;
}

.alert-warning svg {
    stroke: #F59E0B;
}