/*
 * ============================================================================
 * HUD Loan Sale Platform — Design System
 * House Strategies Group LLC
 * Version 1.0.0 | 2026-04-02
 * ============================================================================
 *
 * Foundation CSS for the HUD Office of Asset Sales platform prototype.
 * Covers reset, tokens, typography, layout, navigation, components, utilities.
 *
 * Fonts (Google Fonts):
 *   Cormorant Garamond — headings
 *   DM Sans            — body text
 *   IBM Plex Mono      — labels, eyebrows, monospace
 * ============================================================================
 */

/* ---- Google Fonts -------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   1. CSS Reset
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 600;
}

p {
  overflow-wrap: break-word;
}

/* ==========================================================================
   2. Design Tokens (Custom Properties)
   ========================================================================== */

:root {
  /* -- Fonts --------------------------------------------------------------- */
  --font-heading:   'Cormorant Garamond', Georgia, serif;
  --font-body:      'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:      'IBM Plex Mono', 'Courier New', monospace;

  /* -- Primary palette ----------------------------------------------------- */
  --color-primary:         #2D2E8F;
  --color-primary-dark:    #1E1F6B;
  --color-primary-light:   #4E4FAA;
  --color-primary-bg:      #F2F2FA;
  --color-primary-100:     #E8E8F5;
  --color-primary-200:     #C8C9E6;

  /* -- Greys --------------------------------------------------------------- */
  --color-grey-900:  #1A1B1E;
  --color-grey-800:  #2E2F33;
  --color-grey-700:  #57595F;
  --color-grey-600:  #7F8289;
  --color-grey-500:  #9B9EA5;
  --color-grey-400:  #B0B3B8;
  --color-grey-300:  #D0D2D6;
  --color-grey-200:  #E4E5E8;
  --color-grey-100:  #F7F7F8;
  --color-grey-50:   #FAFAFA;

  /* -- Semantic text / bg -------------------------------------------------- */
  --color-text:       #1A1B1E;
  --color-text-muted: #7F8289;
  --color-bg:         #F7F7F8;
  --color-surface:    #FFFFFF;
  --color-border:     #E4E5E8;
  --color-divider:    #E4E5E8;

  /* -- Program badge colors ------------------------------------------------ */
  --color-hvls:       #3B82F6;
  --color-sfls:       #2A7A50;
  --color-mhls:       #B8720A;
  --color-hnvls:      #3E8FA8;
  --color-hls:        #DC2626;

  --color-hvls-bg:    #EFF6FF;
  --color-sfls-bg:    #ECFDF5;
  --color-mhls-bg:    #FFFBEB;
  --color-hnvls-bg:   #F0F9FF;
  --color-hls-bg:     #FEF2F2;

  /* -- Status colors ------------------------------------------------------- */
  --color-success:    #1E7E3E;
  --color-success-bg: #ECFDF5;
  --color-error:      #A0321A;
  --color-error-bg:   #FEF2F2;
  --color-warning:    #D97706;
  --color-warning-bg: #FFFBEB;
  --color-info:       #2563EB;
  --color-info-bg:    #EFF6FF;

  /* -- Typography scale ---------------------------------------------------- */
  --text-xs:    0.75rem;    /* 12px */
  --text-sm:    0.8125rem;  /* 13px */
  --text-base:  0.9375rem;  /* 15px */
  --text-md:    1rem;       /* 16px */
  --text-lg:    1.125rem;   /* 18px */
  --text-xl:    1.3125rem;  /* 21px */
  --text-2xl:   1.625rem;   /* 26px */
  --text-3xl:   2rem;       /* 32px */
  --text-4xl:   2.5rem;     /* 40px */

  /* -- Spacing ------------------------------------------------------------- */
  --space-1:  0.25rem;   /* 4px  */
  --space-2:  0.5rem;    /* 8px  */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */

  /* -- Radii -------------------------------------------------------------- */
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   12px;
  --radius-full: 9999px;

  /* -- Shadows ------------------------------------------------------------- */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 2px 6px rgba(0,0,0,0.08);
  --shadow-lg:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-xl:  0 8px 30px rgba(0,0,0,0.12);

  /* -- Transitions --------------------------------------------------------- */
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 350ms;

  /* -- Layout -------------------------------------------------------------- */
  --sidebar-width:      260px;
  --sidebar-collapsed:  64px;
  --topnav-height:      56px;
  --container-max:      1280px;
  --chat-panel-width:   380px;

  /* -- Z-index layers ------------------------------------------------------ */
  --z-base:     1;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-sidebar:  300;
  --z-modal:    500;
  --z-toast:    600;
  --z-chat:     400;
}


/* ==========================================================================
   3. Typography
   ========================================================================== */

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.015em;
}

h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h4 {
  font-size: var(--text-xl);
  font-weight: 600;
}

.text-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

.text-body-sm {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
}

small, .text-sm {
  font-size: var(--text-sm);
}

.text-xs {
  font-size: var(--text-xs);
}

.text-lg {
  font-size: var(--text-lg);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-grey-700);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-primary {
  color: var(--color-primary);
}

.text-heading {
  font-family: var(--font-heading);
}

/* Links */
a.link,
.text-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--duration-fast) var(--ease-default);
}

a.link:hover,
.text-link:hover {
  color: var(--color-primary-dark);
}


/* ==========================================================================
   4. Layout
   ========================================================================== */

/* -- App layout (sidebar + main) ------------------------------------------ */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.app-layout__main {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--duration-base) var(--ease-default);
}

.app-layout--collapsed .app-layout__main {
  margin-left: var(--sidebar-collapsed);
}

/* -- Container ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: 960px;
}

.container--wide {
  max-width: 1440px;
}

/* -- Page header ---------------------------------------------------------- */
.page-header {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.page-header__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.page-header__subtitle {
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

.page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-header__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

/* -- Section -------------------------------------------------------------- */
.section {
  padding: var(--space-8) 0;
}

.section + .section {
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   5. Navigation — Sidebar (Admin)
   ========================================================================== */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-primary-dark);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  overflow-y: auto;
  transition: width var(--duration-base) var(--ease-default);
}

.sidebar--collapsed {
  width: var(--sidebar-collapsed);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar__brand-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.sidebar__brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar__section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  padding: var(--space-5) var(--space-5) var(--space-2);
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-2) 0;
}

.sidebar__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}

/* -- Nav items ------------------------------------------------------------ */
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: 0;
  transition: background var(--duration-fast) var(--ease-default),
              color var(--duration-fast) var(--ease-default);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: #FFFFFF;
}

.nav-item.active {
  background: rgba(255,255,255,0.12);
  color: #FFFFFF;
  border-left-color: #FFFFFF;
  font-weight: 600;
}

.nav-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item.active .nav-item__icon {
  opacity: 1;
}

.nav-item__badge {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 1px 8px;
  border-radius: var(--radius-full);
}


/* ==========================================================================
   5b. Navigation — Top Nav (Bidder Portal)
   ========================================================================== */

.topnav {
  position: sticky;
  top: 0;
  height: var(--topnav-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-6);
  z-index: var(--z-sticky);
}

.topnav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-right: var(--space-8);
}

.topnav__brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.topnav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}

.topnav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-default),
              color var(--duration-fast) var(--ease-default);
}

.topnav__link:hover {
  background: var(--color-grey-100);
  color: var(--color-text);
}

.topnav__link.active {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 600;
}

.topnav__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}


/* ==========================================================================
   6. Cards
   ========================================================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.card-header__title {
  font-size: var(--text-md);
  font-weight: 600;
}

.card-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-grey-50);
}

/* -- Stat card ------------------------------------------------------------ */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-card__value {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
}

.stat-card__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.stat-card__trend {
  font-size: var(--text-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
}

.stat-card__trend--up {
  color: var(--color-success);
}

.stat-card__trend--down {
  color: var(--color-error);
}

/* Stat cards grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}


/* ==========================================================================
   7. Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.6;
}

/* -- Program badges ------------------------------------------------------- */
.badge--hvls {
  background: var(--color-hvls-bg);
  color: var(--color-hvls);
}

.badge--sfls {
  background: var(--color-sfls-bg);
  color: var(--color-sfls);
}

.badge--mhls {
  background: var(--color-mhls-bg);
  color: var(--color-mhls);
}

.badge--hnvls {
  background: var(--color-hnvls-bg);
  color: var(--color-hnvls);
}

.badge--hls {
  background: var(--color-hls-bg);
  color: var(--color-hls);
}

/* -- Status badges -------------------------------------------------------- */
.badge--active,
.badge--approved {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge--pending,
.badge--review {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge--closed,
.badge--rejected {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.badge--info {
  background: var(--color-info-bg);
  color: var(--color-info);
}

/* Dot indicator */
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}


/* ==========================================================================
   8. Data Tables
   ========================================================================== */

/* -- Table toolbar (filter bar above table) ------------------------------- */
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  flex-wrap: wrap;
}

.table-filters {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.table-filter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.table-filter label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.table-filter select,
.table-filter input {
  height: 34px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
}

.table-filter select:focus,
.table-filter input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.table-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* -- Data table ----------------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: var(--z-base);
}

.data-table th {
  background: var(--color-grey-100);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
  position: relative;
  padding-right: var(--space-8);
}

.data-table th.sortable::after {
  content: '\2195';  /* up-down arrow */
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-sm);
  opacity: 0.35;
}

.data-table th.sortable:hover::after {
  opacity: 0.7;
}

.data-table th.sort-asc::after {
  content: '\2191';  /* up arrow */
  opacity: 1;
  color: var(--color-primary);
}

.data-table th.sort-desc::after {
  content: '\2193';  /* down arrow */
  opacity: 1;
  color: var(--color-primary);
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
}

/* Striped rows */
.data-table--striped tbody tr:nth-child(even) {
  background: var(--color-grey-50);
}

/* Hover state */
.data-table tbody tr:hover {
  background: var(--color-primary-bg);
}

/* Clickable rows */
.data-table--clickable tbody tr {
  cursor: pointer;
}

/* Compact variant */
.data-table--compact th,
.data-table--compact td {
  padding: var(--space-2) var(--space-3);
}

/* Right-align numbers */
.data-table .cell-number {
  text-align: right;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* Table wrapper for horizontal scroll */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

/* Pagination */
.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.table-pagination__pages {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.table-pagination__btn {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  min-width: 32px;
  text-align: center;
}

.table-pagination__btn:hover {
  background: var(--color-grey-100);
}

.table-pagination__btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
}


/* ==========================================================================
   9. Forms
   ========================================================================== */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.field__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field input[type="date"],
.field input[type="tel"],
.field input[type="url"],
.field input[type="search"],
.field select,
.field textarea {
  width: 100%;
  height: 42px;
  padding: 0 var(--space-3);
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
}

.field textarea {
  height: auto;
  min-height: 100px;
  padding: var(--space-3);
  resize: vertical;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%237F8289' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-8);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-grey-400);
}

/* Validation states */
.field--error input,
.field--error select,
.field--error textarea {
  border-color: var(--color-error);
}

.field--error input:focus,
.field--error select:focus,
.field--error textarea:focus {
  box-shadow: 0 0 0 3px rgba(160, 50, 26, 0.12);
}

.field__error-msg {
  font-size: var(--text-xs);
  color: var(--color-error);
  font-weight: 500;
}

.field--success input,
.field--success select,
.field--success textarea {
  border-color: var(--color-success);
}

.field--success input:focus,
.field--success select:focus,
.field--success textarea:focus {
  box-shadow: 0 0 0 3px rgba(30, 126, 62, 0.12);
}

/* Multi-column row */
.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.field-row--2 {
  grid-template-columns: 1fr 1fr;
}

.field-row--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Checkbox / Radio */
.field-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.field-check input[type="checkbox"],
.field-check input[type="radio"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.field-check label {
  font-size: var(--text-sm);
  font-weight: 400;
  cursor: pointer;
}

/* Fieldset */
.fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.fieldset__legend {
  font-size: var(--text-md);
  font-weight: 600;
  padding: 0 var(--space-2);
}


/* ==========================================================================
   10. Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default),
              transform var(--duration-fast) var(--ease-default);
  user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* -- Secondary ------------------------------------------------------------ */
.btn--secondary {
  background: var(--color-grey-100);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-grey-200);
}

/* -- Outline -------------------------------------------------------------- */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-bg);
}

/* -- Danger --------------------------------------------------------------- */
.btn--danger {
  background: var(--color-error);
  color: #FFFFFF;
  border-color: var(--color-error);
}

.btn--danger:hover {
  background: #8B2A15;
  border-color: #8B2A15;
}

/* -- Ghost ---------------------------------------------------------------- */
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
}

.btn--ghost:hover {
  background: var(--color-grey-100);
  color: var(--color-text);
}

/* -- Sizes ---------------------------------------------------------------- */
.btn--sm {
  height: 32px;
  padding: 0 var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn--lg {
  height: 48px;
  padding: 0 var(--space-8);
  font-size: var(--text-md);
  border-radius: var(--radius-lg);
}

/* Icon-only button */
.btn--icon {
  width: 40px;
  padding: 0;
}

.btn--icon.btn--sm {
  width: 32px;
}

/* Button group */
.btn-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}


/* ==========================================================================
   11. Modals
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-6);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-default),
              visibility var(--duration-base) var(--ease-default);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - var(--space-12));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(16px) scale(0.97);
  transition: transform var(--duration-base) var(--ease-default);
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal--sm {
  max-width: 420px;
}

.modal--lg {
  max-width: 720px;
}

.modal--xl {
  max-width: 960px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.modal-header__title {
  font-size: var(--text-lg);
  font-weight: 600;
}

.modal-header__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.modal-header__close:hover {
  background: var(--color-grey-100);
  color: var(--color-text);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-grey-50);
}


/* ==========================================================================
   12. Timeline
   ========================================================================== */

.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 4px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  z-index: 1;
}

.timeline-dot--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.timeline-dot--success {
  background: var(--color-success);
  border-color: var(--color-success);
}

.timeline-dot--error {
  background: var(--color-error);
  border-color: var(--color-error);
}

.timeline-content {
  padding: 0;
}

.timeline-content__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.timeline-content__time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.timeline-content__body {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-grey-700);
}


/* ==========================================================================
   13. Tabs
   ========================================================================== */

.tabs {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
  cursor: pointer;
}

.tab:hover {
  color: var(--color-text);
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.tab__count {
  margin-left: var(--space-1);
  background: var(--color-grey-200);
  color: var(--color-grey-700);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.tab.active .tab__count {
  background: var(--color-primary-100);
  color: var(--color-primary);
}

/* Tab panel */
.tab-panel {
  display: none;
  padding: var(--space-6) 0;
}

.tab-panel.active {
  display: block;
}


/* ==========================================================================
   14. Progress Bars
   ========================================================================== */

.progress {
  width: 100%;
  height: 8px;
  background: var(--color-grey-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress--sm {
  height: 4px;
}

.progress--lg {
  height: 12px;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transition: width var(--duration-slow) var(--ease-default);
}

.progress-fill--success {
  background: var(--color-success);
}

.progress-fill--warning {
  background: var(--color-warning);
}

.progress-fill--error {
  background: var(--color-error);
}

/* Progress with label */
.progress-labeled {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.progress-labeled .progress {
  flex: 1;
}

.progress-labeled__value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  min-width: 44px;
  text-align: right;
}


/* ==========================================================================
   15. Alerts / Notification Bars
   ========================================================================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.alert__content {
  flex: 1;
}

.alert__title {
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.alert__dismiss {
  flex-shrink: 0;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  color: inherit;
  opacity: 0.6;
}

.alert__dismiss:hover {
  opacity: 1;
  background: rgba(0,0,0,0.06);
}

.alert--info {
  background: var(--color-info-bg);
  border-color: rgba(37, 99, 235, 0.2);
  color: var(--color-info);
}

.alert--success {
  background: var(--color-success-bg);
  border-color: rgba(30, 126, 62, 0.2);
  color: var(--color-success);
}

.alert--warning {
  background: var(--color-warning-bg);
  border-color: rgba(217, 119, 6, 0.2);
  color: var(--color-warning);
}

.alert--error {
  background: var(--color-error-bg);
  border-color: rgba(160, 50, 26, 0.2);
  color: var(--color-error);
}


/* ==========================================================================
   16. Bid-Specific Components
   ========================================================================== */

/* -- Bid input (large centered) ------------------------------------------- */
.bid-input {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8);
}

.bid-input__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.bid-input__field {
  width: 100%;
  max-width: 400px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  height: auto;
  padding: var(--space-4) var(--space-6);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  background: var(--color-surface);
  transition: border-color var(--duration-fast) var(--ease-default),
              box-shadow var(--duration-fast) var(--ease-default);
}

.bid-input__field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-100);
}

.bid-input__field::placeholder {
  color: var(--color-grey-400);
  font-size: var(--text-3xl);
}

.bid-input__help {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* -- Bid calculator ------------------------------------------------------- */
.bid-calculator {
  background: var(--color-grey-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.bid-calculator__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.bid-calculator__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
}

.bid-calculator__row:last-child {
  border-bottom: none;
}

.bid-calculator__row--total {
  font-weight: 700;
  font-size: var(--text-md);
  padding-top: var(--space-3);
  border-bottom: none;
  border-top: 2px solid var(--color-grey-300);
  margin-top: var(--space-2);
}

.bid-calculator__label {
  color: var(--color-grey-700);
}

.bid-calculator__value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text);
}

/* -- Sandbox banner ------------------------------------------------------- */
.sandbox-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-warning);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  z-index: var(--z-toast);
}

.sandbox-banner__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}


/* ==========================================================================
   17. AI Chat Panel
   ========================================================================== */

.chat-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--chat-panel-width);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-chat);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-default);
}

.chat-panel.is-open {
  transform: translateX(0);
}

.chat-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.chat-panel__title {
  font-size: var(--text-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chat-panel__title-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-bubble {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-bubble--user {
  align-self: flex-end;
  background: var(--color-primary);
  color: #FFFFFF;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-bubble--ai {
  align-self: flex-start;
  background: var(--color-grey-100);
  color: var(--color-text);
  border-bottom-left-radius: var(--radius-sm);
}

.chat-bubble--system {
  align-self: center;
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-align: center;
  padding: var(--space-2);
}

.chat-bubble__time {
  font-size: var(--text-xs);
  color: inherit;
  opacity: 0.6;
  margin-top: var(--space-1);
  display: block;
}

.chat-input {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-grey-50);
}

.chat-input__textarea {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  resize: none;
  line-height: 1.5;
}

.chat-input__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.chat-input__send {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: background var(--duration-fast) var(--ease-default);
}

.chat-input__send:hover {
  background: var(--color-primary-dark);
}

.chat-input__send:disabled {
  background: var(--color-grey-300);
  cursor: not-allowed;
}


/* ==========================================================================
   18. Responsive Breakpoints
   ========================================================================== */

/* -- 1200px: collapse stat grids, tighten containers ---------------------- */
@media (max-width: 1200px) {
  :root {
    --container-max: 100%;
  }

  .stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .field-row--3 {
    grid-template-columns: 1fr 1fr;
  }

  .page-header__row {
    flex-direction: column;
  }
}

/* -- 900px: sidebar becomes overlay, tables get scroll -------------------- */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--duration-slow) var(--ease-default);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .app-layout__main {
    margin-left: 0;
  }

  .app-layout--collapsed .app-layout__main {
    margin-left: 0;
  }

  .field-row--2,
  .field-row--3 {
    grid-template-columns: 1fr;
  }

  .modal {
    max-width: 100%;
    border-radius: var(--radius-lg);
  }

  .chat-panel {
    width: 100%;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* -- 600px: single column, compact sizing --------------------------------- */
@media (max-width: 600px) {
  :root {
    --text-4xl: 2rem;
    --text-3xl: 1.625rem;
    --text-2xl: 1.3125rem;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .page-header {
    padding: var(--space-5) 0 var(--space-4);
    margin-bottom: var(--space-5);
  }

  .card-body {
    padding: var(--space-4);
  }

  .card-header {
    padding: var(--space-3) var(--space-4);
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .topnav {
    padding: 0 var(--space-4);
  }

  .topnav__links {
    display: none;
  }

  .tabs {
    gap: 0;
  }

  .tab {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  .bid-input__field {
    font-size: var(--text-3xl);
    padding: var(--space-3) var(--space-4);
  }

  .modal-overlay {
    padding: var(--space-4);
    align-items: flex-end;
  }

  .modal {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 90vh;
  }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .table-actions {
    justify-content: flex-end;
  }
}


/* ==========================================================================
   19. Utility Classes
   ========================================================================== */

/* -- Display / Flex -------------------------------------------------------- */
.flex         { display: flex; }
.inline-flex  { display: inline-flex; }
.grid         { display: grid; }
.block        { display: block; }
.inline-block { display: inline-block; }
.hidden       { display: none !important; }

.flex-col     { flex-direction: column; }
.flex-row     { flex-direction: row; }
.flex-wrap    { flex-wrap: wrap; }
.flex-1       { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

.items-center    { align-items: center; }
.items-start     { align-items: flex-start; }
.items-end       { align-items: flex-end; }
.items-stretch   { align-items: stretch; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end     { justify-content: flex-end; }

/* -- Gap ------------------------------------------------------------------ */
.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-5  { gap: var(--space-5); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

/* -- Text alignment ------------------------------------------------------- */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* -- Font weight ---------------------------------------------------------- */
.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }

/* -- Margin top ----------------------------------------------------------- */
.mt-0  { margin-top: 0; }
.mt-1  { margin-top: var(--space-1); }
.mt-2  { margin-top: var(--space-2); }
.mt-3  { margin-top: var(--space-3); }
.mt-4  { margin-top: var(--space-4); }
.mt-5  { margin-top: var(--space-5); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }

/* -- Margin bottom -------------------------------------------------------- */
.mb-0  { margin-bottom: 0; }
.mb-1  { margin-bottom: var(--space-1); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-3  { margin-bottom: var(--space-3); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-5  { margin-bottom: var(--space-5); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }

/* -- Padding -------------------------------------------------------------- */
.p-0  { padding: 0; }
.p-1  { padding: var(--space-1); }
.p-2  { padding: var(--space-2); }
.p-3  { padding: var(--space-3); }
.p-4  { padding: var(--space-4); }
.p-5  { padding: var(--space-5); }
.p-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

/* -- Width / sizing ------------------------------------------------------- */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* -- Border --------------------------------------------------------------- */
.border       { border: 1px solid var(--color-border); }
.border-t     { border-top: 1px solid var(--color-border); }
.border-b     { border-bottom: 1px solid var(--color-border); }
.rounded-md   { border-radius: var(--radius-md); }
.rounded-lg   { border-radius: var(--radius-lg); }
.rounded-xl   { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* -- Background ----------------------------------------------------------- */
.bg-surface { background: var(--color-surface); }
.bg-muted   { background: var(--color-grey-100); }
.bg-primary { background: var(--color-primary-bg); }

/* -- Overflow ------------------------------------------------------------- */
.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* -- Position ------------------------------------------------------------- */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky   { position: sticky; top: 0; }

/* -- Cursor --------------------------------------------------------------- */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

/* -- Visually hidden (accessible) ----------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -- Divider -------------------------------------------------------------- */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

/* -- Shadow utilities ----------------------------------------------------- */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* -- Transition ----------------------------------------------------------- */
.transition {
  transition: all var(--duration-base) var(--ease-default);
}


/* ==========================================================================
   20. Print Styles
   ========================================================================== */

@media print {
  .sidebar,
  .topnav,
  .chat-panel,
  .sandbox-banner,
  .btn,
  .table-toolbar,
  .modal-overlay {
    display: none !important;
  }

  .app-layout__main {
    margin-left: 0 !important;
  }

  body {
    background: #FFFFFF;
    color: #000000;
    font-size: 12pt;
  }

  .card {
    box-shadow: none;
    border: 1px solid #CCC;
    break-inside: avoid;
  }

  .data-table th {
    background: #EEE !important;
  }
}