/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* CSS Variables for consistent design system */
:root {
    /* Primary Colors - Warm Purple/Lavender */
    --primary-brand: #8B7AB8;
    --primary-brand-hover: #7461A6;
    --primary-brand-light: #B5A7D8;
    --primary-brand-soft: #F3F0FC;

    /* Accent Colors - Warm and Friendly */
    --accent-coral: #FF9F89;
    --accent-coral-hover: #FF8770;
    --accent-coral-soft: #FFE9E4;
    --accent-sage: #7BC89E;
    --accent-sage-hover: #65B589;
    --accent-sage-soft: #E5F6ED;
    --accent-gold: #FFB84D;
    --accent-gold-hover: #FFA633;
    --accent-gold-soft: #FFF5E6;

    /* Legacy color mappings for compatibility */
    --accent-green: #7BC89E;
    --accent-green-hover: #65B589;
    --accent-orange: #FF9F89;

    /* Text Colors */
    --text-primary: #2D3142;
    --text-secondary: #5F6576;
    --text-light: #9095A6;
    --text-white: #ffffff;

    /* Background Colors - Warm and Soft */
    --background-primary: #FAF8F5;
    --background-secondary: #FFFFFF;
    --background-tertiary: #F5F3F0;
    --background-hover: #F8F6F3;

    /* Border Colors */
    --border-light: #E8E4DE;
    --border-medium: #D4CFC6;
    --border-focus: #8B7AB8;

    /* Shadows - Softer and more subtle */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.03);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px 0 rgb(0 0 0 / 0.04);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -1px rgb(0 0 0 / 0.04);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -2px rgb(0 0 0 / 0.03);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 10px 10px -5px rgb(0 0 0 / 0.02);

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius: 0.625rem;
    --border-radius-lg: 0.875rem;
    --border-radius-xl: 1.125rem;
    --border-radius-2xl: 1.5rem;

    /* Spacing for consistency */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* Base styles */
html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--background-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    height: 100%;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-nunito {
    font-family: 'Nunito', sans-serif;
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Legacy font classes for compatibility */
.font-nunito-sans {
    font-family: 'Nunito', sans-serif;
}

.font-source-sans-pro {
    font-family: 'Inter', sans-serif;
}

/* Enhanced typography with better hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
}

h3 {
    font-size: 1.75rem;
    font-weight: 700;
}

h4 {
    font-size: 1.375rem;
    font-weight: 600;
}

h5 {
    font-size: 1.125rem;
    font-weight: 600;
}

h6 {
    font-size: 1rem;
    font-weight: 600;
}

h1:focus, h2:focus, h3:focus, h4:focus, h5:focus, h6:focus {
    outline: none;
}

p {
    margin: 0 0 1rem 0;
    line-height: 1.7;
}

/* Modern button styles with improved visual hierarchy */
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius-xl);
    border: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-hover) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-sage) 0%, var(--accent-sage-hover) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-success:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent-coral) 0%, var(--accent-coral-hover) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-warning:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-brand);
    border: 2px solid var(--primary-brand);
    box-shadow: none;
}

.btn-outline-primary:hover {
    background-color: var(--primary-brand-soft);
    color: var(--primary-brand-hover);
    border-color: var(--primary-brand-hover);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-medium);
    box-shadow: none;
}

.btn-outline-secondary:hover {
    background-color: var(--background-tertiary);
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius-lg);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.0625rem;
    border-radius: var(--border-radius-2xl);
}

/* Card styles - Modern and clean */
.card {
    background-color: var(--background-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-hover) 100%);
    border-bottom: none;
    padding: 1.5rem 1.75rem;
    font-weight: 600;
    font-size: 1.125rem;
    color: white;
}

.card-body {
    padding: 1.75rem;
}

.card-footer {
    background-color: var(--background-tertiary);
    border-top: 1px solid var(--border-light);
    padding: 1.25rem 1.75rem;
}

/* Card variants with colorful headers */
.card-highlight .card-header {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-hover) 100%);
}

.card-success .card-header {
    background: linear-gradient(135deg, var(--accent-sage) 0%, var(--accent-sage-hover) 100%);
}

.card-warning .card-header {
    background: linear-gradient(135deg, var(--accent-coral) 0%, var(--accent-coral-hover) 100%);
}

.card-info .card-header {
    background: linear-gradient(135deg, #FFA726 0%, var(--accent-gold) 100%);
}

/* Form controls - Modern and accessible */
.form-control, .form-select {
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: 0.875rem 1.125rem;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--background-secondary);
    color: var(--text-primary);
    line-height: 1.5;
}

.form-control::placeholder {
    color: var(--text-light);
    opacity: 0.8;
}

.form-control:hover, .form-select:hover {
    border-color: var(--border-medium);
}

.form-control:focus, .form-select:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(139, 122, 184, 0.12);
    outline: none;
    background-color: var(--background-secondary);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
    font-size: 0.9375rem;
    display: block;
}

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

/* Alert styles - Modern and colorful */
.alert {
    border: none;
    border-radius: var(--border-radius-xl);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: var(--accent-sage-soft);
    color: #1e6f4f;
    border-left: 4px solid var(--accent-sage);
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

.alert-warning {
    background-color: var(--accent-coral-soft);
    color: #c55035;
    border-left: 4px solid var(--accent-coral);
}

.alert-info {
    background-color: var(--primary-brand-soft);
    color: #4a3d7a;
    border-left: 4px solid var(--primary-brand);
}

/* Loading spinner */
.spinner-border {
    width: 2rem;
    height: 2rem;
    border-width: 0.25em;
    border-color: var(--primary-brand);
    border-right-color: transparent;
    animation: spinner-border 0.75s linear infinite;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.2em;
}

/* Enhanced focus styles */
.btn:focus, .btn:active:focus {
    box-shadow: 0 0 0 4px rgba(139, 122, 184, 0.2);
    outline: none;
}

.form-check-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(139, 122, 184, 0.12);
    outline: none;
}

/* Content area improvements */
.content {
    padding: 2.5rem;
    background-color: transparent;
}

/* Validation styles */
.valid.modified:not([type=checkbox]) {
    border-color: var(--accent-sage);
    box-shadow: 0 0 0 3px rgba(123, 200, 158, 0.12);
}

.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.validation-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Enhanced error boundary */
.blazor-error-boundary {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-radius: var(--border-radius-2xl);
    padding: 1.75rem 2rem;
    color: white;
    margin: 1rem;
    border-left: 4px solid #fef2f2;
    box-shadow: var(--shadow-xl);
}

.blazor-error-boundary::after {
    content: "An error has occurred. Please try refreshing the page.";
    font-weight: 600;
    font-size: 1.0625rem;
}

/* Utility classes */
.text-brand { color: var(--primary-brand); }
.text-accent-sage { color: var(--accent-sage); }
.text-accent-coral { color: var(--accent-coral); }
.text-accent-gold { color: var(--accent-gold); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-light); }

.bg-brand { background-color: var(--primary-brand); }
.bg-accent-sage { background-color: var(--accent-sage); }
.bg-accent-coral { background-color: var(--accent-coral); }
.bg-soft { background-color: var(--background-tertiary); }

.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-2xl { border-radius: var(--border-radius-2xl); }

.shadow-xs { box-shadow: var(--shadow-xs); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Link styles */
a, .btn-link {
    color: var(--primary-brand);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

a:hover, .btn-link:hover {
    color: var(--primary-brand-hover);
    text-decoration: underline;
}

a:focus, .btn-link:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

/* Badge styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--border-radius-lg);
    letter-spacing: 0.01em;
}

.badge-primary {
    background-color: var(--primary-brand-soft);
    color: var(--primary-brand-hover);
}

.badge-success {
    background-color: var(--accent-sage-soft);
    color: var(--accent-sage-hover);
}

.badge-warning {
    background-color: var(--accent-coral-soft);
    color: var(--accent-coral-hover);
}

.badge-info {
    background-color: var(--accent-gold-soft);
    color: #c08a2e;
}

/* Bootstrap icon enhancements */
.bi {
    font-size: 1.1em;
    vertical-align: -0.125em;
}

/* Modern scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Form floating styles (preserve original behavior) */
.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Responsive improvements */
@media (max-width: 992px) {
    .content {
        padding: 1.75rem;
    }

    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.875rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .content {
        padding: 1.25rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.625rem; }
    h3 { font-size: 1.375rem; }
    h4 { font-size: 1.125rem; }

    .btn {
        padding: 0.75rem 1.375rem;
        font-size: 0.875rem;
    }

    .card-body {
        padding: 1.25rem;
    }

    .card-header {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .content {
        padding: 1rem;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }

    .btn {
        padding: 0.625rem 1.125rem;
        font-size: 0.8125rem;
    }

    .form-control, .form-select {
        padding: 0.75rem 1rem;
    }
}