/* ============================================
   LOGIN.CSS - Página de Login
   ============================================ */

/* ========== Body y Container ========== */
.login-body {
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-body);
}

.login-container {
    display: flex;
    height: 100vh;
    position: relative;
}

/* ========== Botón de Tema Flotante ========== */
.theme-toggle {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    transition: var(--transition-normal);
    color: var(--text-dark);
    font-size: 1.25rem;
}

    .theme-toggle:hover {
        transform: scale(1.1);
        box-shadow: var(--shadow-lg);
        background: var(--primary-color);
        color: white;
    }

/* ========== Lado de la Imagen ========== */
.login-image-side {
    flex: 1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient( 135deg, rgba(67, 97, 238, 0.95) 0%, rgba(114, 9, 183, 0.90) 100% );
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.login-brand-content {
    max-width: 500px;
    color: white;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.brand-logo-large {
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
}

    .brand-logo-large img {
        max-width: 200px;
        height: auto;
        filter: brightness(0) invert(1);
    }

.brand-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    line-height: 1.2;
    color: white;
}

.brand-description {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.brand-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.875rem 1.25rem;
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

    .feature-item:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateX(8px);
    }

    .feature-item i {
        font-size: 1.25rem;
        color: #06d6a0;
    }

/* ========== Lado del Formulario ========== */
.login-form-side {
    flex: 0 0 500px;
    width: 500px;
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.login-form-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 3.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

    .login-form-container.visible {
        opacity: 1;
        transform: translateY(0);
    }

/* Logo móvil (oculto en desktop) */
.login-logo-mobile {
    display: none;
    text-align: center;
    margin-bottom: 2rem;
}

    .login-logo-mobile img {
        max-width: 150px;
        height: auto;
    }

/* ========== Header del Formulario ========== */
.login-header {
    margin-bottom: 2.5rem;
}

.login-title {
    font-size: 1.875rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    font-size: 0.9375rem;
    color: var(--text-medium);
    margin-bottom: 0;
}

/* ========== Formulario ========== */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group-login {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label-login {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-medium);
    margin-bottom: 0;
}

    .form-label-login i {
        font-size: 1rem;
        color: var(--primary-color);
    }

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-control-login {
    width: 100%;
    padding: 0.875rem 3rem 0.875rem 1rem;
    font-size: 0.9375rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-body);
    color: var(--text-dark);
    transition: var(--transition-fast);
}

    .form-control-login:focus {
        outline: none;
        border-color: var(--primary-color);
        background-color: var(--bg-card);
        box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
    }

    .form-control-login::placeholder {
        color: var(--text-muted);
    }

.input-icon {
    position: absolute;
    right: 1rem;
    color: var(--text-muted);
    font-size: 1.125rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-wrapper.focused .input-icon {
    color: var(--primary-color);
}

.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-medium);
    font-size: 1.125rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition-fast);
    z-index: 10;
}

    .toggle-password:hover {
        color: var(--primary-color);
    }

/* ========== Opciones del Formulario ========== */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: -0.5rem;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-left: 28px;
}

    .custom-checkbox input {
        position: absolute;
        opacity: 0;
        cursor: pointer;
    }

.checkmark {
    position: absolute;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: var(--bg-body);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.custom-checkbox:hover input ~ .checkmark {
    border-color: var(--primary-color);
}

.custom-checkbox input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}

.custom-checkbox .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--text-medium);
}

.forgot-password {
    font-size: 0.875rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

    .forgot-password:hover {
        color: var(--primary-hover);
        text-decoration: underline;
    }

/* ========== Alertas ========== */
.alert-login {
    display: flex;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    animation: slideDown 0.3s ease;
}

    .alert-login i {
        font-size: 1.25rem;
        flex-shrink: 0;
    }

.alert-danger-login {
    background-color: rgba(239, 71, 111, 0.1);
    border: 1px solid rgba(239, 71, 111, 0.3);
    color: var(--danger-color);
}

.alert-warning-login {
    background-color: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: var(--warning-color);
}

.alert-login strong {
    display: block;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 0.25rem;
}

.alert-login p {
    margin: 0;
    font-size: 0.875rem;
}

/* ========== Botón de Login ========== */
.btn-login {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    overflow: hidden;
}

    .btn-login::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 ease;
    }

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

    .btn-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 16px rgba(67, 97, 238, 0.3);
    }

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

    .btn-login:disabled {
        opacity: 0.7;
        cursor: not-allowed;
        transform: none;
    }

    .btn-login .btn-icon {
        font-size: 1.25rem;
        transition: transform 0.3s ease;
    }

    .btn-login:hover .btn-icon {
        transform: translateX(4px);
    }

.btn-loader {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ========== Footer del Formulario ========== */
.login-footer {
    margin-top: 2rem;
    text-align: center;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-medium);
    margin-bottom: 0;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

    .footer-link:hover {
        color: var(--primary-hover);
        text-decoration: underline;
    }

/* ========== Copyright ========== */
.login-copyright {
    padding: 1.5rem 3.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

    .login-copyright p {
        margin: 0;
        font-size: 0.8125rem;
        color: var(--text-muted);
    }

/* ========== Animaciones ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
    .login-image-side {
        display: none;
    }

    .login-form-side {
        flex: 1;
        width: 100%;
    }

    .login-logo-mobile {
        display: block;
    }
}

@media (max-width: 768px) {
    .theme-toggle {
        top: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
        font-size: 1.125rem;
    }

    .login-form-container {
        padding: 2rem 1.5rem;
    }

    .login-copyright {
        padding: 1.25rem 1.5rem;
    }

    .login-title {
        font-size: 1.625rem;
    }

    .login-subtitle {
        font-size: 0.875rem;
    }

    .form-control-login {
        padding: 0.75rem 2.75rem 0.75rem 0.875rem;
        font-size: 0.875rem;
    }

    .btn-login {
        padding: 0.875rem 1.25rem;
        font-size: 0.9375rem;
    }

    .form-options {
        flex-direction: column;
        gap: 0.875rem;
        align-items: flex-start;
    }
}

@media (max-width: 576px) {
    .login-form-container {
        padding: 1.5rem 1.25rem;
        justify-content: flex-start;
        padding-top: 3rem;
    }

    .login-header {
        margin-bottom: 1.75rem;
    }

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

    .login-form {
        gap: 1.25rem;
    }

    .brand-title {
        font-size: 2rem;
    }

    .brand-description {
        font-size: 1rem;
    }

    .feature-item {
        font-size: 0.9375rem;
        padding: 0.75rem 1rem;
    }
}

/* ========== Modo Oscuro Específico ========== */
body.dark-mode .login-form-side {
    background: var(--bg-card);
    box-shadow: none;
}

body.dark-mode .form-control-login {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--border-color);
    color: var(--text-dark);
}

    body.dark-mode .form-control-login:focus {
        background-color: rgba(255, 255, 255, 0.08);
    }

body.dark-mode .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

    body.dark-mode .theme-toggle:hover {
        background: var(--primary-color);
    }

/* ========== Accesibilidad ========== */
.form-control-login:focus-visible,
.btn-login:focus-visible,
.toggle-password:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ========== Print ========== */
@media print {
    .theme-toggle,
    .login-image-side {
        display: none;
    }
}