/**
 * Unified Recruitment AI Platform — Enterprise Theme Stylesheet
 * Spec ID: RAI-UI-REF-QBERP-001 (Microsoft Dynamics 365 Finance / Fluent & QuickBook ERP Reference)
 */

:root {
    /* Core Semantic Palette Tokens */
    --color-primary-actions: #0078D4;
    --color-header-emphasis: #004578;
    --color-header-dark: #002050;
    --color-surface-main: #FFFFFF;
    --color-bg-canvas: #F5F5F5;
    --color-surface-secondary: #F1F5F9;
    --color-text-main: #323130;
    --color-text-secondary: #605E5C;
    --color-text-high-emphasis: #201F1E;
    --color-disabled-controls: #A19F9D;
    --color-border-input: #D2D0CE;
    --color-border-divider: #EDEBE9;
    --color-hover-bg: #F3F9FD;
    --color-selected-row-bg: #EFF6FC;
    --color-selected-control: #DEECF9;
    --color-hyperlinks: #0078D4;

    /* Semantic Status Foreground / Background Tokens */
    --color-success-fg: #107C10;
    --color-success-bg: #DFF6DD;
    --color-warning-fg: #8A5700;
    --color-warning-bg: #FFF4CE;
    --color-error-fg: #A4262C;
    --color-error-bg: #FDE7E9;
    --color-info-fg: #004578;
    --color-info-bg: #EFF6FC;

    /* Typography Tokens */
    --d365-font-title: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --d365-font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --d365-font-field-label: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Layout & Geometry Tokens */
    --sidebar-width: 260px;
    --header-height: 48px;
    --nav-row-padding-y: 0.5rem;
    --nav-row-padding-x: 0.85rem;
    --nav-icon-gap: 0.65rem;
    --control-radius: 3px;

    /* Semantic Application Aliases */
    --app-primary: var(--color-primary-actions);
    --app-header-bg: var(--color-header-dark);
    --app-header-emphasis: var(--color-header-emphasis);
    --app-canvas: var(--color-bg-canvas);
    --app-surface: var(--color-surface-main);
    --app-surface-secondary: var(--color-surface-secondary);
    --app-text: var(--color-text-main);
    --app-text-muted: var(--color-text-secondary);
    --app-border: var(--color-border-divider);
    --app-hover: var(--color-hover-bg);
    --app-selected: var(--color-selected-row-bg);

    /* Bootstrap 5 Semantic Variable Alignment */
    --bs-primary: var(--color-primary-actions);
    --bs-primary-rgb: 0, 120, 212;
    --bs-body-bg: var(--color-bg-canvas);
    --bs-body-color: var(--color-text-main);
    --bs-border-color: var(--color-border-divider);
    --bs-link-color: var(--color-hyperlinks);
    --bs-link-hover-color: var(--color-header-emphasis);
    --bs-border-radius: var(--control-radius);
    --bs-border-radius-sm: 2px;
}

/* Base Document & Typography */
html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--color-bg-canvas);
    color: var(--color-text-main);
    font-family: var(--d365-font-body);
    font-size: 0.925rem;
    line-height: 1.45;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--d365-font-title);
    color: var(--color-text-high-emphasis);
}

.form-label {
    font-family: var(--d365-font-field-label);
    color: var(--color-text-main);
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

/* Skip Link Accessibility */
.skip-link {
    position: absolute;
    top: -56px;
    left: 8px;
    background: var(--color-primary-actions);
    color: #FFFFFF;
    padding: 8px 16px;
    z-index: 2100;
    border-radius: var(--control-radius);
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 8px;
    outline: 2px solid #FFFFFF;
    outline-offset: 2px;
}

/* Enterprise Top Application Bar (~48px height) */
.urap-topbar {
    background-color: var(--color-header-dark);
    color: #FFFFFF;
    min-height: var(--header-height);
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    z-index: 1035;
}

.urap-topbar .navbar-brand {
    color: #FFFFFF;
    font-size: 0.95rem;
    padding-top: 0.15rem;
    padding-bottom: 0.15rem;
}

.urap-topbar .navbar-brand:hover,
.urap-topbar .navbar-brand:focus-visible {
    color: #FFFFFF;
}

.urap-topbar .urap-brand-mark {
    background-color: var(--color-primary-actions);
    color: #FFFFFF;
    font-weight: 700;
    letter-spacing: 0.04em;
    font-size: 0.72rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--control-radius);
}

.urap-topbar .nav-link {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.85rem;
    padding: 0.3rem 0.65rem;
    border-radius: var(--control-radius);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.urap-topbar .nav-link:hover,
.urap-topbar .nav-link:focus-visible {
    background-color: var(--color-header-emphasis);
    color: #FFFFFF;
}

.urap-topbar-toggle {
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--control-radius);
    padding: 0.25rem 0.5rem;
    background: transparent;
}

.urap-topbar-toggle:hover,
.urap-topbar-toggle:focus-visible {
    background-color: var(--color-header-emphasis);
    color: #FFFFFF;
    outline: 2px solid #FFFFFF;
    outline-offset: 1px;
}

/* Application Shell Layout */
.urap-app-shell {
    display: flex;
    flex: 1 1 auto;
    min-height: calc(100vh - var(--header-height));
    width: 100%;
}

/* QuickBook-Inspired 260px White/Light Sidebar */
.urap-sidebar {
    background-color: var(--color-surface-main);
    color: var(--color-text-main);
    border-right: 1px solid var(--color-border-divider);
    width: var(--sidebar-width);
}

@media (min-width: 992px) {
    .urap-sidebar {
        flex: 0 0 var(--sidebar-width);
        width: var(--sidebar-width);
        max-width: var(--sidebar-width);
        position: sticky;
        top: var(--header-height);
        height: calc(100vh - var(--header-height));
        overflow-y: auto;
        overflow-x: hidden;
    }
}

@media (max-width: 991.98px) {
    .urap-sidebar.offcanvas-lg {
        width: var(--sidebar-width);
        max-width: 85vw;
        background-color: var(--color-surface-main);
        color: var(--color-text-main);
        border-right: 1px solid var(--color-border-divider);
    }
}

.urap-sidebar-scroll {
    padding: 0.65rem 0.5rem 1.25rem 0.5rem;
}

/* Sidebar Section Headings & Collapsible Group Controls */
.urap-sidebar .nav-section-label,
.urap-sidebar .urap-nav-group-toggle {
    font-size: 0.71rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.urap-sidebar .nav-section-label {
    margin-top: 0.85rem;
    margin-bottom: 0.25rem;
    padding: 0.25rem var(--nav-row-padding-x);
}

.urap-sidebar .urap-nav-group-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: 0;
    border-radius: var(--control-radius);
    padding: 0.4rem var(--nav-row-padding-x);
    margin-top: 0.6rem;
    margin-bottom: 0.15rem;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.urap-sidebar .urap-nav-group-toggle:first-of-type {
    margin-top: 0.15rem;
}

.urap-sidebar .urap-nav-group-toggle:hover {
    background-color: var(--color-hover-bg);
    color: var(--color-text-high-emphasis);
}

.urap-sidebar .urap-nav-group-toggle:focus-visible {
    outline: 2px solid var(--color-primary-actions);
    outline-offset: -2px;
    background-color: var(--color-selected-control);
    color: var(--color-text-high-emphasis);
}

.urap-sidebar .urap-nav-chevron {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    transition: transform 0.15s ease;
    color: var(--color-text-secondary);
}

.urap-sidebar .urap-nav-group-toggle[aria-expanded="false"] .urap-nav-chevron {
    transform: rotate(-90deg);
}

/* Sidebar Navigation Rows */
.urap-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: var(--nav-icon-gap);
    color: var(--color-text-main);
    border-radius: var(--control-radius);
    border-left: 3px solid transparent;
    padding: var(--nav-row-padding-y) var(--nav-row-padding-x);
    margin-bottom: 2px;
    font-size: 0.865rem;
    font-weight: 400;
    line-height: 1.3;
    text-decoration: none;
    transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.urap-sidebar .nav-link .urap-nav-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-text-secondary);
    transition: color 0.12s ease;
}

.urap-sidebar .nav-link:hover {
    background-color: var(--color-hover-bg);
    color: var(--color-primary-actions);
}

.urap-sidebar .nav-link:hover .urap-nav-icon {
    color: var(--color-primary-actions);
}

.urap-sidebar .nav-link.active {
    background-color: var(--color-selected-row-bg);
    color: var(--color-primary-actions);
    font-weight: 600;
    border-left-color: var(--color-primary-actions);
}

.urap-sidebar .nav-link.active .urap-nav-icon {
    color: var(--color-primary-actions);
}

.urap-sidebar .nav-link:focus-visible {
    outline: 2px solid var(--color-primary-actions);
    outline-offset: -2px;
    background-color: var(--color-selected-control);
    color: var(--color-primary-actions);
}

/* Indented Sub-Navigation Rows */
.urap-sidebar .nav-link.urap-nav-sublink {
    padding-left: 2.2rem;
    padding-top: 0.38rem;
    padding-bottom: 0.38rem;
    font-size: 0.82rem;
}

/* Main Content Area */
.urap-main-content {
    flex: 1 1 auto;
    min-width: 0;
    padding: 1.25rem 1.5rem;
}

@media (max-width: 575.98px) {
    .urap-main-content {
        padding: 1rem 0.85rem;
    }
}

/* Enterprise Cards, Inputs & Buttons */
.stat-card,
.card {
    border: 1px solid var(--color-border-divider);
    border-radius: 4px;
    background-color: var(--color-surface-main);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.form-control,
.form-select {
    border: 1px solid var(--color-border-input);
    border-radius: var(--control-radius);
    color: var(--color-text-main);
    background-color: var(--color-surface-main);
    font-size: 0.885rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary-actions);
    box-shadow: 0 0 0 2px var(--color-selected-control);
    outline: 0;
}

.btn {
    border-radius: var(--control-radius);
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--color-primary-actions);
    border-color: var(--color-primary-actions);
    color: #FFFFFF;
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-primary:active {
    background-color: var(--color-header-emphasis) !important;
    border-color: var(--color-header-emphasis) !important;
    color: #FFFFFF !important;
}

.btn:focus-visible,
.form-check-input:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-primary-actions);
    outline-offset: 2px;
}

.badge-gate {
    background-color: var(--color-warning-bg);
    color: var(--color-warning-fg);
    border: 1px solid #E1B75A;
}

/* Asymmetric 7/5 Login Layout (col-lg-7 Brand / col-lg-5 Form) */
.urap-auth-split-wrapper {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
}

.urap-auth-split-row {
    flex: 1 1 auto;
    min-height: calc(100vh - var(--header-height));
}

.urap-auth-brand-pane {
    background: linear-gradient(145deg, var(--color-header-dark) 0%, var(--color-header-emphasis) 100%);
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3.5rem 3.25rem 6rem 3.25rem;
}

.urap-auth-brand-content {
    position: relative;
    z-index: 2;
    max-width: 560px;
    margin-inline: auto;
}

.urap-auth-brand-lead {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.02rem;
    line-height: 1.55;
}

.urap-auth-pillar {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 4px;
    padding: 0.75rem 1rem;
}

.urap-auth-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    max-height: 160px;
    opacity: 0.14;
    pointer-events: none;
    z-index: 1;
}

.urap-auth-form-pane {
    background-color: var(--color-surface-main);
    color: var(--color-text-main);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.25rem 1.75rem;
}

.urap-auth-form-container {
    width: 100%;
    max-width: 440px;
    margin-inline: auto;
}

.urap-auth-mobile-banner {
    background: linear-gradient(135deg, var(--color-header-dark) 0%, var(--color-header-emphasis) 100%);
    color: #FFFFFF;
    border-radius: 4px;
    padding: 1rem 1.15rem;
    margin-bottom: 1.25rem;
}

/* Reduced Motion Preference Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}