/* ==========================================================================
   AccountingPM Design System - Design Tokens & Global Styles
   ========================================================================== */

/* --- Design Tokens (CSS Custom Properties) --- */
:root {
    --apm-primary: #4361ee;
    --apm-primary-light: #818cf8;
    --apm-primary-dark: #3730a3;
    --apm-secondary: #7c3aed;
    --apm-surface: #ffffff;
    --apm-background: #f8f9fc;
    --apm-text-primary: #1e293b;
    --apm-text-secondary: #64748b;
    --apm-text-muted: #94a3b8;
    --apm-border: #e2e8f0;
    --apm-success: #10b981;
    --apm-warning: #f59e0b;
    --apm-error: #ef4444;
    --apm-info: #3b82f6;
    --apm-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --apm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --apm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --apm-radius-sm: 8px;
    --apm-radius-md: 12px;
    --apm-radius-lg: 16px;
    --apm-spacing-unit: 4px;
    --apm-font-mono: 'DM Mono', 'Consolas', monospace;
    --apm-success-bg: #f0fdf4;
    --apm-warning-bg: #fffbeb;
    --apm-error-bg: #fef2f2;
    --apm-primary-bg: #eef0fb;
    --split-left: 65%;
    --split-right: 35%;
}

/* --- Base Typography --- */
html, body {
    font-family: 'DM Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--apm-text-primary);
    background-color: var(--apm-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Utility Classes --- */
.font-mono {
    font-family: var(--apm-font-mono);
}

.apm-stat-number {
    font-family: var(--apm-font-mono);
    font-weight: 500;
    letter-spacing: -0.02em;
}

/* --- Page Transition Animation --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.apm-page-enter {
    animation: fadeInUp 0.3s ease-out;
}

/* --- Links & Buttons (base HTML) --- */
a, .btn-link {
    color: var(--apm-primary);
}

.btn-primary {
    color: #fff;
    background-color: var(--apm-primary);
    border-color: var(--apm-primary-dark);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--apm-primary-light);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* --- MudBlazor Component Overrides --- */

/* Cards */
.mud-card {
    border-radius: var(--apm-radius-md);
    border: 1px solid var(--apm-border);
    box-shadow: var(--apm-shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
}

.mud-card:hover {
    box-shadow: var(--apm-shadow-md);
}

/* Chips */
.mud-chip {
    border-radius: 20px;
    font-weight: 500;
}

/* Paper */
.mud-paper {
    border-radius: var(--apm-radius-md);
}

/* Buttons */
.mud-button-root {
    border-radius: var(--apm-radius-sm);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
}

/* Dialog */
.mud-dialog {
    border-radius: var(--apm-radius-lg);
}

/* Data Grids / Tables */
.mud-table {
    border-radius: var(--apm-radius-md);
    overflow: hidden;
}

.mud-table .mud-table-head {
    background-color: var(--apm-background);
}

.mud-table .mud-table-head .mud-table-cell {
    font-weight: 600;
    color: var(--apm-text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* Inputs */
.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--apm-radius-sm);
    border-color: var(--apm-border);
}

.mud-input.mud-input-underline:after {
    border-color: var(--apm-primary);
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

::-webkit-scrollbar-thumb:hover {
    background-color: var(--apm-text-muted);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--apm-border) transparent;
}

/* --- Validation & Error Styles (preserved) --- */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.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;
}

/* --- Snackbar/Toast Styling --- */
.mud-snackbar {
    border-radius: var(--apm-radius-md) !important;
    box-shadow: var(--apm-shadow-lg) !important;
    font-weight: 500;
}

/* --- Focus Visible Styling --- */
*:focus-visible {
    outline: 2px solid var(--apm-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* --- Selection Color --- */
::selection {
    background-color: rgba(67, 97, 238, 0.15);
    color: var(--apm-text-primary);
}

/* --- Tooltip Styling --- */
.mud-tooltip {
    border-radius: var(--apm-radius-sm) !important;
    font-size: 0.8125rem !important;
    padding: 6px 12px !important;
}

/* --- Badge Styling --- */
.mud-badge-root .mud-badge {
    font-weight: 600;
    font-size: 0.7rem;
}

/* --- Navigation Links --- */
.mud-nav-link {
    min-height: 40px;
    font-size: 0.75rem;
    font-weight: 400;
    border-radius: var(--apm-radius-sm);
    color: var(--apm-text-secondary);
    text-decoration: none !important;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.mud-nav-link:hover {
    background-color: rgba(67, 97, 238, 0.06);
    text-decoration: none !important;
}

.mud-nav-link .mud-icon-root {
    font-size: 20px;
    transition: color 0.15s ease;
}

.mud-nav-link.active {
    background-color: rgba(67, 97, 238, 0.08);
    color: var(--apm-primary);
    font-weight: 600;
    border-radius: var(--apm-radius-sm);
    text-decoration: none !important;
}

.mud-nav-link.active .mud-icon-root {
    color: var(--apm-primary);
}

/* Nav group toggle — match compact sizing */
.mud-nav-link.mud-nav-group-toggle {
    min-height: 40px;
    font-size: 0.75rem;
    border-radius: var(--apm-radius-sm);
}

/* Nested group items — slightly shorter and indented */
.mud-nav-group .mud-nav-link {
    min-height: 36px;
    padding-left: calc(1rem + 8px);
}

/* Nav menu padding */
.mud-drawer .mud-navmenu {
    padding: 0.5rem 0.75rem;
}

/* --- Breadcrumb Styling --- */
.mud-breadcrumbs li {
    font-size: 0.8125rem;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 960px) {
    .mud-main-content {
        padding: 16px !important;
    }

    .mud-appbar .mud-toolbar {
        padding-left: 8px;
        padding-right: 8px;
    }
}

@media (max-width: 600px) {
    .mud-main-content {
        padding: 8px !important;
    }

    .mud-table-container {
        overflow-x: auto;
    }
}

/* --- Smooth Scroll Behavior --- */
html {
    scroll-behavior: smooth;
}

/* --- Reduce Motion Preference --- */
@media (prefers-reduced-motion: reduce) {
    .apm-page-enter,
    .mud-card,
    .mud-button-root {
        animation: none !important;
        transition: none !important;
    }
}