/* Import Google Fonts for better typography */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Open+Sans:wght@300;400;500;600&family=Roboto+Mono:wght@400;500&display=swap');

/* Root CSS Variables for Color Palette */
:root {
    /* Primary Colors */
    --primary-color: #0E2043; /* old #100F3D;*/
    --secondary-color: #183972; /* old #16166a;*/
    --tertiary-color: #2FA54E;
    --accent-color-on-dark: #E6C77F;
    --accent-color-on-light: #B08D57;
    /* White Spectrum */
    --white: #ffffff;
    --light-85: #eeeef0;
    --light-60: #ccccd4;
    --light-45: #b4b4c0;
    --light-30: #9696aa;
    --light-15: #6e6e8e;
    /* Black Spectrum */
    --black: #000000;
    --dark-85: #040428;
    --dark-60: #0b0b44;
    --dark-45: #0e0e50;
    --dark-30: #111159;
    --dark-15: #141462;
    /* Status Colors - Complementary to primary */
    --success-color: #2d8f47; /* Complementary green */
    --error-color: #4a7cc7; /* Complementary brighter blue */
    --warning-color: #f4c430; /* Brighter yellow for warnings */
    /* Typography Variables */
    --font-heading: 'Montserrat', 'Helvetica Neue', 'Arial', sans-serif;
    --font-body: 'Open Sans', 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-mono: 'Roboto Mono', 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
}

html, body {
    font-family: var(--font-body);
    /*background-color: var(--light-85);*/
    background-color: var(--white);
    color: var(--primary-color);
    line-height: 1.6;
    font-weight: 400;
    font-size: 16px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em; /* Tighter spacing for geometric fonts */
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
}

h5 {
    font-size: 1.125rem;
    font-weight: 500;
}

h6 {
    font-size: 1rem;
    font-weight: 500;
}

/* Body text optimization */
p {
    font-family: var(--font-body);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Numbers, data, and code styling */
.data, .number, .metric, .price, .quantity, .code, code, pre {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums; /* Ensures even spacing for numbers */
    letter-spacing: 0.025em;
}

/* Tables for data-heavy content */
.table th,
.table td {
    font-family: var(--font-body);
}

.table .number,
.table .data-cell {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

/* Form labels and inputs */
label {
    font-family: var(--font-body);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Button typography */
.btn {
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.025em;
}

/* Navigation typography */
.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 400;
}

/* Utility classes for typography */
.font-heading {
    font-family: var(--font-heading) !important;
}

.font-body {
    font-family: var(--font-body) !important;
}

.font-mono {
    font-family: var(--font-mono) !important;
}

.tabular-nums {
    font-variant-numeric: tabular-nums !important;
}

/* Links and Interactive Elements */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

    a:hover {
        color: var(--secondary-color);
        text-decoration: underline;
    }

/* Primary Button Styling */
.btn-primary {
    color: var(--white);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transition: all 0.3s ease;
    border-radius: 10px;
}

    .btn-primary:hover {
        background-color: var(--dark-30);
        border-color: var(--dark-30);
        transform: translateY(-4px);
        box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    }
    /*
    .btn-primary:active {
        background-color: var(--dark-45);
        border-color: var(--dark-45);
        transform: translateY(0);
    }*/

/* Secondary Button */
.btn-secondary {
    color: var(--primary-color);
    background-color: var(--accent-color-on-dark);
    border-color: var(--light-15);
    transition: all 0.3s ease;
    border-radius: 10px;
}

    .btn-secondary:hover {
        background-color: var(--light-60);
        border-color: var(--light-30);
        transform: translateY(-4px);
        box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    }

/* Accent Button */
.btn-accent {
    color: var(--primary-color);
    background-color: var(--accent-color-on-dark);
    border-color: var(--accent-color-on-dark);
    transition: all 0.3s ease;
    border-radius: 10px;
}

    .btn-accent:hover {
        background-color: var(--accent-color-on-light);
        border-color: var(--accent-color-on-light);
        transform: translateY(-4px);
        box-shadow: 0 12px 25px rgba(255, 255, 255, 0.2);
    }

/* Focus States */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--white), 0 0 0 0.25rem var(--accent-color-on-light);
    outline: none;
}

.content {
    padding-top: 1.1rem;
    /*background-color: var(--light-85);*/
    background-color: var(--white);
}

h1:focus {
    outline: none;
}

/* Form Validation States */
.valid.modified:not([type=checkbox]) {
    outline: 2px solid var(--success-color);
    background-color: rgba(45, 143, 71, 0.05);
}

.invalid {
    outline: 2px solid var(--error-color);
    background-color: rgba(74, 124, 199, 0.05);
}

.validation-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-family: var(--font-body);
}

/* Success Messages */
.alert-success {
    background-color: rgba(45, 143, 71, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
}

/* Error Messages */
.alert-danger {
    background-color: rgba(74, 124, 199, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
}

/* Warning Messages */
.alert-warning {
    background-color: rgba(244, 196, 48, 0.1);
    border-color: var(--warning-color);
    color: #b8860b;
}

/* Info Messages */
.alert-info {
    background-color: rgba(19, 19, 32, 0.05);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Form Controls */
.form-control {
    border-color: var(--light-60);
    background-color: var(--white);
    color: var(--primary-color);
    font-family: var(--font-body);
}

    .form-control:focus {
        border-color: var(--accent-color-on-light);
        box-shadow: 0 0 0 0.2rem rgba(184, 134, 11, 0.25);
    }

    .form-control::placeholder {
        color: var(--light-30);
        font-family: var(--font-body);
    }

/* Checkbox Styling */
.darker-border-checkbox.form-check-input {
    border-color: var(--light-30);
}

.form-check-input:checked {
    background-color: var(--accent-color-on-light);
    border-color: var(--accent-color-on-light);
}

/* Card Styling */
.card {
    background-color: var(--white);
    border-color: var(--light-85);
    box-shadow: 0 2px 4px rgba(19, 19, 32, 0.1);
}

.card-header {
    background-color: var(--light-85);
    border-bottom-color: var(--light-60);
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 500;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--light-85);
    box-shadow: 0 2px 4px rgba(19, 19, 32, 0.1);
}

.navbar-brand {
    color: var(--primary-color);
    font-weight: 700;
}

.nav-link {
    color: var(--light-15);
}

    .nav-link:hover {
        color: var(--accent-color-on-light);
    }

    .nav-link.active {
        color: var(--primary-color);
        font-weight: 500;
    }

/* Tables */
.table {
    color: var(--primary-color);
    font-family: var(--font-body);
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
    background-color: rgba(238, 238, 238, 0.5);
}

.table th {
    border-top-color: var(--light-60);
    background-color: var(--light-85);
    color: var(--primary-color);
    font-weight: 600;
    font-family: var(--font-heading);
}

/* Blazor Error Boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--error-color);
    padding: 1rem 1rem 1rem 3.7rem;
    color: var(--white);
    border-radius: 0.375rem;
    border-left: 4px solid var(--warning-color);
    font-family: var(--font-body);
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }

/* Loading States */
.loading {
    color: var(--light-30);
    font-family: var(--font-body);
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .content {
        padding-top: 0.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}

/* Smooth Transitions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Utility Classes */
.text-primary {
    color: var(--primary-color) !important;
}

.text-accent {
    color: var(--accent-color-on-light) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-error {
    color: var(--error-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-accent {
    background-color: var(--accent-color-on-light) !important;
}

.bg-light {
    background-color: var(--light-85) !important;
}