/* ==========================================================================

   OweAdmin - Login Styles

   ========================================================================== */



/* Variables CSS */

:root {

    --primary-color: #0d6efd;

    --primary-light: #6ea8fe;

    --primary-dark: #0a58ca;

    --secondary-color: #6c757d;

    --success-color: #198754;

    --danger-color: #dc3545;

    --warning-color: #ffc107;

    --info-color: #0dcaf0;

    --dark-color: #212529;

    --light-color: #f8f9fa;

    --white: #ffffff;

    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);

    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);

}



/* Body y fondo */

body {

    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

    background: var(--gradient-primary);

    min-height: 100vh;

    position: relative;

}



/* Patrón de fondo sutil */

body::before {

    content: '';

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    bottom: 0;

    background-image: 

        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 25%),

        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.1) 0%, transparent 25%);

    background-size: 100px 100px;

    pointer-events: none;

}



/* Card principal */

.card {

    border-radius: 1rem;

    backdrop-filter: blur(10px);

    background: rgba(255, 255, 255, 0.95);

    transition: all 0.3s ease;

    max-width: 400px;

    width: 100%;

    margin: 0 auto;

}



.card:hover {

    transform: translateY(-5px);

    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.2);

}



/* Header del card */

.card-header {

    border-radius: 1rem 1rem 0 0 !important;

    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%);

}



.card-header i {

    animation: pulse 2s infinite;

}



@keyframes pulse {

    0% { opacity: 1; }

    50% { opacity: 0.7; }

    100% { opacity: 1; }

}



/* Formulario */

.form-control {

    border-radius: 0.5rem;

    border: 2px solid #e9ecef;

    padding: 0.75rem 1rem;

    font-size: 0.95rem;

    transition: all 0.3s ease;

    background: rgba(255, 255, 255, 0.9);

}



.form-control:focus {

    border-color: var(--primary-color);

    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);

    background: var(--white);

    transform: translateY(-1px);

}



.form-control::placeholder {

    color: #adb5bd;

}



/* Labels */

label {

    font-weight: 600;

    font-size: 0.875rem;

    color: var(--dark-color);

    margin-bottom: 0.5rem;

}



/* Input group para password */

.input-group .btn {

    border-radius: 0 0.5rem 0.5rem 0;

    border: 2px solid #e9ecef;

    border-left: none;

    transition: all 0.3s ease;

}



.input-group .form-control:focus + .btn {

    border-color: var(--primary-color);

}



/* Botón principal */

.btn-primary {

    background: var(--gradient-primary);

    border: none;

    border-radius: 0.5rem;

    padding: 0.75rem 1.5rem;

    font-weight: 600;

    font-size: 1rem;

    transition: all 0.3s ease;

    position: relative;

    overflow: hidden;

}



.btn-primary::before {

    content: '';

    position: absolute;

    top: 0;

    left: -100%;

    width: 100%;

    height: 100%;

    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);

    transition: left 0.5s;

}



.btn-primary:hover::before {

    left: 100%;

}



.btn-primary:hover {

    transform: translateY(-2px);

    box-shadow: 0 0.5rem 1rem rgba(13, 110, 253, 0.3);

}



.btn-primary:active {

    transform: translateY(0);

}



.btn-primary:disabled {

    background: var(--secondary-color);

    transform: none;

    cursor: not-allowed;

}



/* Checkbox personalizado */

.form-check-input {

    width: 1.2em;

    height: 1.2em;

    margin-top: 0.1em;

    border-radius: 0.25em;

    border: 2px solid #dee2e6;

    transition: all 0.3s ease;

}



.form-check-input:checked {

    background-color: var(--primary-color);

    border-color: var(--primary-color);

}



.form-check-input:focus {

    border-color: var(--primary-color);

    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);

}



.form-check-label {

    font-size: 0.9rem;

    color: var(--dark-color);

    cursor: pointer;

}



/* Footer del card */

.card-footer {

    border-radius: 0 0 1rem 1rem !important;

    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);

}



/* Alertas personalizadas */

.alert {

    border: none;

    border-radius: 0.5rem;

    padding: 0.75rem 1rem;

    margin-bottom: 1rem;

    font-size: 0.9rem;

    animation: slideDown 0.3s ease;

}



@keyframes slideDown {

    from {

        opacity: 0;

        transform: translateY(-10px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}



.alert-success {

    background: linear-gradient(135deg, #d1e7dd 0%, #a3e8c2 100%);

    color: #0f5132;

}



.alert-danger {

    background: linear-gradient(135deg, #f8d7da 0%, #f5a3aa 100%);

    color: #842029;

}



.alert-warning {

    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);

    color: #664d03;

}



.alert-info {

    background: linear-gradient(135deg, #cff4fc 0%, #9eeaf9 100%);

    color: #055160;

}



/* Loading overlay */

.loading-overlay {

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: rgba(13, 110, 253, 0.9);

    z-index: 9999;

    display: flex;

    align-items: center;

    justify-content: center;

}



.loading-content {

    text-align: center;

    color: white;

}



.loading-content .spinner-border {

    width: 3rem;

    height: 3rem;

}



/* Spinner del botón */

.spinner-border-sm {

    width: 1rem;

    height: 1rem;

}



/* Responsive */

@media (max-width: 576px) {

    .container-fluid {

        padding: 1rem;

    }

    

    .card {

        margin: 1rem 0;

    }

    

    .card-body {

        padding: 2rem 1.5rem;

    }

    

    .card-header {

        padding: 2rem 1.5rem;

    }

    

    .btn-primary {

        padding: 1rem;

        font-size: 1.1rem;

    }

}



@media (max-width: 350px) {

    .card-body {

        padding: 1.5rem 1rem;

    }

    

    .card-header {

        padding: 1.5rem 1rem;

    }

}



/* Animaciones adicionales */

.fade-in {

    animation: fadeIn 0.5s ease;

}



@keyframes fadeIn {

    from {

        opacity: 0;

        transform: translateY(20px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}



/* Estados de validación */

.is-invalid {

    border-color: var(--danger-color);

    animation: shake 0.5s ease-in-out;

}



.is-valid {

    border-color: var(--success-color);

}



@keyframes shake {

    0%, 100% { transform: translateX(0); }

    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }

    20%, 40%, 60%, 80% { transform: translateX(5px); }

}



/* Transiciones suaves */

* {

    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;

}



/* Efecto de focus trap */

.form-control:focus,

.btn:focus,

.form-check-input:focus {

    outline: 2px solid var(--primary-color);

    outline-offset: 2px;

}



/* Dark mode support (futuro) */

@media (prefers-color-scheme: dark) {

    :root {

        --text-color: #f8f9fa;

        --bg-color: #212529;

    }

}