/* Simple Mobile-Friendly Login Page */
:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --border-color: #d1d5db;
    --white: #ffffff;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --background: #f9fafb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Main Container */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

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

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.brand-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.brand-logo h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.welcome-text {
    color: var(--light-text);
    font-size: 1rem;
    margin: 0;
}

/* Form Section */
.login-form {
    width: 100%;
    background: var(--white);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.875rem;
}

/* Input Container */
.input-container {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text);
    font-size: 0.875rem;
    z-index: 1;
}

.form-control {
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background-color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--light-text);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

.password-toggle:focus {
    outline: none;
    color: var(--primary-color);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check-input {
    margin: 0;
}

.form-check-label {
    font-size: 0.875rem;
    color: var(--light-text);
    margin: 0;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Primary Button */
.btn-primary {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

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

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125rem;
}

/* Alert */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer Section */
.login-footer {
    text-align: center;
    color: var(--light-text);
    font-size: 0.875rem;
}

.signup-text {
    margin-bottom: 1rem;
}

.signup-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.signup-link:hover {
    text-decoration: underline;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-links span {
    color: var(--border-color);
}

.copyright {
    color: var(--light-text);
    font-size: 0.75rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-container {
        padding: 0.5rem;
    }
    
    .login-form {
        padding: 1.5rem;
    }
    
    .brand-logo h1 {
        font-size: 1.5rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.25rem;
    }
}

@media (max-height: 600px) {
    .login-container {
        justify-content: flex-start;
        padding-top: 2rem;
    }
    
    .login-header {
        margin-bottom: 1.5rem;
    }
    
    .login-form {
        margin-bottom: 1rem;
    }
}

/* Utility Classes */
.d-none {
    display: none !important;
}

.text-center {
    text-align: center;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-form {
    animation: fadeIn 0.3s ease-out;
}