/* Variables CSS para colores dinámicos */
:root {
    --color-principal: #E15200;
    --color-secundario: #022364;
    --color-fondo: #f8f9fa;
    --color-texto: #333;
    --color-texto-secundario: #666;
    --color-border: #ddd;
    --color-error: #dc3545;
    --color-success: #28a745;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.login-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--color-secundario) 0%, var(--color-principal) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Animación de fondo */
.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.circle1 {
    width: 80px;
    height: 80px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.circle2 {
    width: 120px;
    height: 120px;
    top: 20%;
    right: 10%;
    animation-delay: 2s;
}

.circle3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.circle4 {
    width: 100px;
    height: 100px;
    bottom: 10%;
    right: 20%;
    animation-delay: 1s;
}

.circle5 {
    width: 40px;
    height: 40px;
    top: 50%;
    left: 5%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* Container principal */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px; /* ✅ AMPLIADO: Era 400px, ahora 500px */
    padding: 20px;
}

/* Tarjeta de login */
.login-card {
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    backdrop-filter: blur(10px);
    animation: slideUp 0.6s ease-out;
}

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

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

/* Header del login */
.login-header {
    text-align: center;
    padding: 50px 40px 40px; /* ✅ AMPLIADO: Era 40px 30px 30px */
    background: linear-gradient(135deg, var(--color-secundario), var(--color-principal));
    color: white;
    position: relative;
}

.login-icon {
    font-size: 48px;
    margin-bottom: 15px;
    color: white;
}

.recovery-icon {
    color: var(--color-principal);
    background: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.2;
}

.login-subtitle {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.4;
}

/* Formulario */
.login-form {
    padding: 40px; /* ✅ AMPLIADO: Era 30px, ahora 40px */
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--color-texto);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
    background-color: #f8f9fa;
}

    .form-control:focus {
        outline: none;
        border-color: var(--color-principal);
        background-color: white;
        box-shadow: 0 0 0 3px rgba(225, 82, 0, 0.1);
    }

.password-input-group {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-texto-secundario);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

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

/* Enlace de contraseña olvidada */
.forgot-password-link {
    text-align: right;
    margin-bottom: 25px;
}

    .forgot-password-link a {
        color: var(--color-principal);
        text-decoration: none;
        font-size: 14px;
        transition: var(--transition);
    }

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

/* Botones */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-principal), #ff6b35);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

    .btn-login:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(225, 82, 0, 0.3);
    }

    .btn-login:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--color-texto-secundario);
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

    .btn-secondary:hover {
        background: var(--color-fondo);
        border-color: var(--color-principal);
        color: var(--color-principal);
        text-decoration: none;
    }

/* Footer */
.login-footer {
    padding: 20px 30px;
    text-align: center;
    background: var(--color-fondo);
    color: var(--color-texto-secundario);
    font-size: 12px;
    line-height: 1.4;
}

/* Mensajes de alerta */
.alert {
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

/* Validación */
.text-danger {
    color: var(--color-error);
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

/* Caja de instrucciones */
.instructions-box {
    margin: 0 30px 25px;
    padding: 20px;
    background: #e3f2fd;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-principal);
}

.instructions-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-secundario);
    margin-bottom: 12px;
    font-size: 14px;
}

.instructions-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

    .instructions-list li {
        font-size: 13px;
        color: var(--color-texto);
        margin-bottom: 6px;
        padding-left: 16px;
        position: relative;
    }

        .instructions-list li:before {
            content: "•";
            color: var(--color-principal);
            font-weight: bold;
            position: absolute;
            left: 0;
        }

/* Mensaje de éxito */
.success-message {
    padding: 40px 30px;
    text-align: center;
}

.success-icon {
    font-size: 48px;
    color: var(--color-success);
    margin-bottom: 20px;
}

.success-message h3 {
    color: var(--color-secundario);
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 600;
}

.success-message p {
    color: var(--color-texto-secundario);
    line-height: 1.5;
    margin-bottom: 25px;
}

.back-to-login {
    text-align: center;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 15px;
        max-width: 100%;
    }

    .login-card {
        border-radius: 12px;
    }

    .login-header {
        padding: 40px 20px 30px; /* ✅ AJUSTADO para móvil */
    }

    .login-title {
        font-size: 20px;
    }

    .login-form {
        padding: 30px 20px; /* ✅ AJUSTADO para móvil */
    }

    .login-footer {
        padding: 15px 20px;
    }

    .instructions-box {
        margin: 0 20px 20px;
        padding: 15px;
    }
}

/* Animación de carga */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}