/* Login Page Specific Styles */
:root {
    --login-bg-height: 100vh;
    --login-card-max-width: 480px;
}

/* Login Background */
.login-page-container {
    min-height: var(--login-bg-height);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.login-page-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="20" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.login-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

/* Breadcrumb Styling */
.breadcrumb {
    margin-bottom: 2rem;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: white;
}

.breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.9);
}

/* Login Card */
.login-card {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    max-width: var(--login-card-max-width);
    margin: 0 auto;
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
}

/* Login Header */
.login-header {
    background: var(--bg-secondary);
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.login-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.login-brand-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    position: relative;
    overflow: hidden;
}

.login-brand-logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: logoShine 3s ease-in-out infinite;
}

@keyframes logoShine {
    0%, 100% { 
        transform: rotate(45deg) translateX(-200%); 
        opacity: 0; 
    }
    50% { 
        transform: rotate(45deg) translateX(200%); 
        opacity: 1; 
    }
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

/* Login Body */
.login-body {
    padding: 2rem;
}

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

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.925rem;
}

.form-label i {
    color: var(--primary-color);
}

.input-group {
    position: relative;
    transition: all var(--transition-fast);
}

.input-group-text {
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-right: none;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    color: var(--text-secondary);
    padding: 1rem;
    transition: all var(--transition-fast);
}

.form-control {
    border: 2px solid var(--border-light);
    border-left: none;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: 1rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.input-group.focused .input-group-text {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
    color: var(--primary-color);
}

.input-group.focused .form-control {
    border-color: var(--primary-color);
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 3;
}

.password-toggle:hover {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

/* Form Text */
.form-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* reCAPTCHA Container */
.captcha-container {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
}

/* Submit Button */
.login-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.login-submit:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

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

.login-submit::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;
}

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

/* Links */
.login-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-fast);
}

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

/* Divider */
.login-divider {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-light);
}

.login-divider span {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Registration Section */
.registration-section {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    margin-bottom: 2rem;
}

.registration-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.registration-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.registration-btn:hover {
    background: var(--accent-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

/* Info Card */
.info-card {
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.info-card-title {
    color: var(--primary-color);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Security Features */
.security-features {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
}

.security-title {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.security-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

.security-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.security-item i {
    font-size: 1.5rem;
    color: var(--success-color);
    margin-bottom: 0.25rem;
}

/* Alert Styles */
.alert {
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(5, 150, 105, 0.1);
    border-color: rgba(5, 150, 105, 0.2);
    color: var(--success-color);
}

.alert-danger {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
    color: var(--error-color);
}

.btn-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    font-size: 1.125rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    margin-left: auto;
}

.btn-close:hover {
    opacity: 1;
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.2em;
}

.spinner-border {
    display: inline-block;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 767.98px) {
    .login-page-container {
        padding: 1rem 0;
    }
    
    .login-card {
        margin: 1rem;
        max-width: none;
    }
    
    .login-header {
        padding: 2rem 1.5rem 1.5rem;
    }
    
    .login-body {
        padding: 1.5rem;
    }
    
    .login-brand {
        gap: 1rem;
    }
    
    .login-brand-logo {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
    
    .login-title {
        font-size: 1.75rem;
    }
    
    .security-list {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .security-item {
        flex-direction: row;
        justify-content: center;
    }
    
    .security-item i {
        font-size: 1.25rem;
        margin-bottom: 0;
    }
}

@media (max-width: 575.98px) {
    .login-header {
        padding: 1.5rem 1rem;
    }
    
    .login-body {
        padding: 1rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .login-subtitle {
        font-size: 0.9rem;
    }
    
    .form-control,
    .input-group-text {
        padding: 0.875rem;
    }
    
    .registration-section,
    .info-card,
    .security-features {
        padding: 1rem;
    }
}

/* Dark theme support */
@media (prefers-color-scheme: dark) {
    .form-control:focus,
    .form-control {
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
}

/* High contrast support */
@media (prefers-contrast: high) {
    .login-card,
    .registration-section,
    .info-card,
    .security-features {
        border-width: 2px;
    }
    
    .login-submit,
    .registration-btn {
        border: 2px solid white;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .login-submit,
    .registration-btn,
    .login-link,
    .password-toggle,
    .login-brand-logo {
        transition: none;
    }
    
    .login-submit:hover,
    .registration-btn:hover {
        transform: none;
    }
    
    .login-brand-logo::before {
        animation: none;
    }
}