/* Contenedor principal */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

/* Tarjeta de login */
.login-card {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* Header */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.brand-logo {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text {
    color: #2563eb;
}

.logo-separator {
    color: #64748b;
    margin: 0 0.25rem;
}

.logo-subtext {
    color: #1e293b;
}

.login-header h1 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #64748b;
    font-size: 0.95rem;
}

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

.form-group {
    position: relative;
}

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

.input-icon i {
    position: absolute;
    left: 1rem;
    color: #94a3b8;
    font-size: 1rem;
}

.input-icon input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.input-icon input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
}

.input-icon input::placeholder {
    color: #94a3b8;
}

/* Toggle password */
.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0.25rem;
}

.toggle-password:hover {
    color: #64748b;
}

/* Remember me checkbox */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.remember-me input {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 4px;
    border: 2px solid #e2e8f0;
    transition: all 0.2s ease;
}

.remember-me input:checked {
    background-color: #2563eb;
    border-color: #2563eb;
}

.label-text {
    color: #64748b;
    font-size: 0.875rem;
}

/* Botón de login */
.login-button {
    width: 100%;
    padding: 0.875rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-button:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

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

/* Mensajes de error */
.error-container {
    margin-bottom: 1.5rem;
}

.error-message {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #fef2f2;
    color: #dc2626;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.error-message i {
    font-size: 1rem;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .login-container {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    }

    .login-card {
        background: #1e293b;
    }

    .logo-subtext {
        color: #f1f5f9;
    }

    .login-header h1 {
        color: #f1f5f9;
    }

    .login-header p {
        color: #94a3b8;
    }

    .input-icon input {
        background: #0f172a;
        border-color: #334155;
        color: #f1f5f9;
    }

    .input-icon input:focus {
        border-color: #3b82f6;
    }

    .input-icon input::placeholder {
        color: #64748b;
    }

    .label-text {
        color: #94a3b8;
    }
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 1rem;
    }

    .login-card {
        padding: 1.5rem;
    }
}