/* =====================================================
   ESTILOS PARA LOGIN - DISAM TOMÉ
   Sistema de Mantención de Vehículos
   ===================================================== */

/* ===== ANIMACIONES Y KEYFRAMES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shake {
    0%, 100% { 
        transform: translateX(0); 
    }
    25% { 
        transform: translateX(-10px); 
    }
    75% { 
        transform: translateX(10px); 
    }
}

/* ===== CONTENEDOR PRINCIPAL ===== */
/* .section.register {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
} */

.section.register::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

/* ===== LOGO ===== */
.logo-container {
    animation: fadeInUp 0.6s ease-out;
}

.logo-img {
    max-width: 200px;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* ===== CARD DE LOGIN ===== */
.login-card {
    border: none;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95) !important;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    position: relative;
    z-index: 1;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px 20px 0 0;
}

.login-card .card-body {
    padding: 3rem !important;
}

/* ===== TÍTULOS ===== */
.login-card .card-title {
    color: #2c3e50;
    font-weight: 700;
}

/* ===== INPUTS ===== */
.login-card .form-control {
    padding: 12px 15px;
    border-radius: 10px;
    border: 2px solid #e3e6f0;
    transition: all 0.3s ease;
}

.login-card .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.login-card .input-group-text {
    border-radius: 10px;
    border: 2px solid #e3e6f0;
    transition: all 0.3s ease;
    background-color: #f8f9fc;
}

.login-card .input-group:focus-within .input-group-text {
    border-color: #667eea;
    background-color: #f0f2ff;
}

.border-end-0 {
    border-right: 0 !important;
}

.border-start-0 {
    border-left: 0 !important;
}

/* ===== BOTÓN TOGGLE PASSWORD ===== */
.cursor-pointer {
    cursor: pointer;
}

#togglePassword:hover {
    background-color: #e9ecef !important;
}

#togglePassword:active {
    transform: scale(0.95);
}

/* ===== CHECKBOX ===== */
.login-card .form-check-input {
    width: 1.2em;
    height: 1.2em;
    border-radius: 0.35em;
    border: 2px solid #667eea;
    cursor: pointer;
}

.login-card .form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.login-card .form-check-label {
    cursor: pointer;
    user-select: none;
    color: #6c757d;
    font-size: 0.95rem;
}

/* ===== BOTÓN DE LOGIN ===== */
.login-card .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-card .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.login-card .btn-primary:hover::before {
    left: 100%;
}

.login-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.login-card .btn-primary:active {
    transform: translateY(0);
}

/* ===== VALIDACIÓN ===== */
.login-card .invalid-feedback {
    font-size: 0.875rem;
    margin-top: 0.5rem;
    animation: fadeInUp 0.3s ease-out;
}

.login-card .was-validated .form-control:invalid {
    border-color: #dc3545;
    animation: shake 0.5s ease;
}

/* ===== LABELS ===== */
.login-card .form-label {
    color: #495057;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* ===== LOADING STATE ===== */
.btn-loading {
    display: none !important;
}

.login-card .btn-primary.loading .btn-text {
    display: none !important;
}

.login-card .btn-primary.loading .btn-loading {
    display: inline-block !important;
}

.login-card .btn-primary.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* ===== ICONOS ===== */
.login-card .bi {
    transition: transform 0.2s ease;
}

.login-card .form-control:focus ~ .input-group-text .bi,
.login-card .input-group:focus-within .bi {
    transform: scale(1.1);
    color: #667eea;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .login-card {
        margin: 1rem;
    }
    
    .login-card .card-body {
        padding: 2rem !important;
    }
    
    .logo-img {
        max-width: 150px;
    }

    .section.register {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .login-card .card-body {
        padding: 1.5rem !important;
    }

    .login-card .card-title {
        font-size: 1.5rem !important;
    }

    .logo-img {
        max-width: 120px;
    }
}

/* ===== MEJORAS DE ACCESIBILIDAD ===== */
.login-card .form-control:focus,
.login-card .btn-primary:focus {
    outline: 3px solid rgba(102, 126, 234, 0.3);
    outline-offset: 2px;
}

/* ===== ESTADOS ADICIONALES ===== */
.login-card .form-control.is-valid {
    border-color: #28a745;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.login-card .form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* ===== FOOTER COPYRIGHT ===== */
.section.register .text-muted {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* ===== SOMBRAS MEJORADAS ===== */
.login-card.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}