/* ============================================================
   EWord Solutions — Design System CSS
   Version: 1.0
   Based on design.md specification
   ============================================================ */

/* ----------------------------------------------------------------
   0. CSS Custom Properties — Light Mode (default)
   ---------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #1E3A8A;
  --color-primary-hover: #1E40AF;
  --color-primary-light: #DBEAFE;
  --color-secondary: #6366F1;
  --color-secondary-hover: #818CF8;
  --color-accent: #EAB308;
  --color-accent-light: #FEF9C3;

  /* Text Colors */
  --color-text: #0F172A;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94A3B8;

  /* Surface Colors */
  --color-surface: #FFFFFF;
  --color-surface-raised: #F8FAFC;
  --color-surface-overlay: #F1F5F9;

  /* Border Colors */
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;

  /* Semantic Colors */
  --color-success: #16A34A;
  --color-success-light: #DCFCE7;
  --color-warning: #D97706;
  --color-warning-light: #FEF3C7;
  --color-danger: #DC2626;
  --color-danger-light: #FEE2E2;
  --color-info: #2563EB;
  --color-info-light: #DBEAFE;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing (8px grid) */
  --space-0: 0px;
  --space-0-5: 2px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

  /* Layout */
  --container-max: 1280px;
  --sidebar-width: 256px;
  --sidebar-collapsed: 64px;
  --topbar-height: 56px;

  /* Borders */
  --border-default: 1px solid var(--color-border);
  --border-strong: 1px solid var(--color-border-strong);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------------------------------------------------------
   1. Dark Mode Overrides
   ---------------------------------------------------------------- */
[data-theme="dark"] {
  --color-primary: #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-primary-light: #1E3A5F;
  --color-secondary: #818CF8;
  --color-secondary-hover: #A5B4FC;
  --color-accent: #FACC15;
  --color-accent-light: #422006;

  --color-text: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-tertiary: #64748B;

  --color-surface: #0F172A;
  --color-surface-raised: #1E293B;
  --color-surface-overlay: #334155;

  --color-border: #334155;
  --color-border-strong: #475569;

  --color-success: #4ADE80;
  --color-success-light: #14532D;
  --color-warning: #FBBF24;
  --color-warning-light: #451A03;
  --color-danger: #F87171;
  --color-danger-light: #450A0A;
  --color-info: #60A5FA;
  --color-info-light: #172554;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -4px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.6), 0 8px 10px -6px rgba(0,0,0,0.5);
}

/* ----------------------------------------------------------------
   2. Reduced Motion
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
  *, *::before, *::after {
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
  }
}

/* ----------------------------------------------------------------
   3. Base / Reset
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  min-height: 100vh;
}

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

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

a:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

::selection {
  background-color: var(--color-primary-light);
  color: var(--color-text);
}

/* ----------------------------------------------------------------
   4. Typography
   ---------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-text);
  margin: 0;
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

h1 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

h4 {
  font-size: 16px;
  line-height: 1.4;
}

.text-small {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.text-label {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.text-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
}

.text-strong {
  font-weight: 500;
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

/* ----------------------------------------------------------------
   5. Layout — App Shell
   ---------------------------------------------------------------- */

/* Top Bar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  background-color: var(--color-surface);
  border-bottom: var(--border-default);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-3);
  z-index: 100;
  transition: background-color var(--transition-fast);
}

.topbar__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.topbar__hamburger:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-text);
}

.topbar__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.topbar__spacer {
  flex: 1;
}

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

.topbar__icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.topbar__icon-btn:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-text);
}

.topbar__icon-btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.topbar__notification-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background-color: var(--color-danger);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-surface);
}

.topbar__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.topbar__avatar:hover {
  opacity: 0.85;
}

/* User dropdown */
.user-dropdown {
  position: absolute;
  top: calc(var(--topbar-height) - 4px);
  right: var(--space-4);
  width: 200px;
  background-color: var(--color-surface);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1) 0;
  z-index: 110;
  opacity: 0;
  transform: scale(0.95) translateY(-4px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.user-dropdown.is-open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.user-dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  font-size: 14px;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.user-dropdown__item:hover {
  background-color: var(--color-surface-overlay);
  text-decoration: none;
}

.user-dropdown__item--danger {
  color: var(--color-danger);
}

.user-dropdown__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-1) 0;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background-color: var(--color-surface-raised);
  border-right: var(--border-default);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 90;
  transition: width var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-decoration: none;
  border-bottom: var(--border-default);
  min-height: 60px;
}

.sidebar__logo:hover {
  text-decoration: none;
}

.sidebar.is-collapsed .sidebar__logo-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-0-5);
}

.sidebar__section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  padding: var(--space-4) var(--space-3) var(--space-1);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar.is-collapsed .sidebar__section-label {
  text-align: center;
  font-size: 0;
  padding: var(--space-2) 0;
}

.sidebar.is-collapsed .sidebar__section-label::after {
  content: '\2022';
  font-size: 11px;
  display: block;
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  min-height: 40px;
}

.sidebar__link:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-text);
  text-decoration: none;
}

.sidebar__link:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: -2px;
}

.sidebar__link.is-active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

[data-theme="dark"] .sidebar__link.is-active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.sidebar__link-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.sidebar__link-label {
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar.is-collapsed .sidebar__link-label {
  opacity: 0;
  width: 0;
}

.sidebar.is-collapsed .sidebar__link {
  justify-content: center;
  padding: var(--space-2);
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  min-height: calc(100vh - var(--topbar-height));
  padding: var(--space-6) var(--space-8);
  transition: margin-left var(--transition-base);
  background-color: var(--color-surface);
}

.sidebar.is-collapsed ~ .main-content,
.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed);
}

.main-content__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Footer */
.footer {
  padding: var(--space-6) var(--space-8);
  text-align: center;
  font-size: 12px;
  color: var(--color-text-tertiary);
  border-top: var(--border-default);
  margin-top: var(--space-10);
}

/* ----------------------------------------------------------------
   6. Grid System
   ---------------------------------------------------------------- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-8 { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }

.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ----------------------------------------------------------------
   7. Cards
   ---------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

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

.card--flat {
  box-shadow: none;
}

.card--flat:hover {
  box-shadow: none;
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

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

/* KPI Card */
.kpi-card {
  background-color: var(--color-surface);
  border: var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kpi-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-card__content {
  flex: 1;
  min-width: 0;
}

.kpi-card__value {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.kpi-card__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-top: var(--space-0-5);
}

/* ----------------------------------------------------------------
   8. Buttons
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast),
              box-shadow var(--transition-fast), transform var(--transition-fast),
              opacity var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.btn:active {
  opacity: 0.9;
  transform: scale(0.98);
}

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

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
  text-decoration: none;
}

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

.btn-secondary:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-text);
  text-decoration: none;
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  padding: 8px 12px;
}

.btn-ghost:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-text);
  text-decoration: none;
}

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

.btn-danger:hover {
  background-color: #B91C1C;
  color: #FFFFFF;
  text-decoration: none;
}

/* Icon button */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  color: var(--color-text-secondary);
  border: none;
}

.btn-icon:hover {
  background-color: var(--color-surface-overlay);
  color: var(--color-text);
}

/* Sizes */
.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ----------------------------------------------------------------
   9. Form Controls
   ---------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  letter-spacing: 0.01em;
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  height: 40px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-textarea {
  height: auto;
  min-height: 100px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-border-strong);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background-color: var(--color-surface-overlay);
  opacity: 0.6;
  cursor: not-allowed;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
}

.form-error {
  font-size: 12px;
  color: var(--color-danger);
  margin-top: var(--space-1);
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* Input with icon */
.input-group {
  position: relative;
}

.input-group .form-input {
  padding-left: 40px;
}

.input-group__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

/* Checkbox / Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* ----------------------------------------------------------------
   10. Tables
   ---------------------------------------------------------------- */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: var(--border-default);
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text-secondary);
  background-color: var(--color-surface-raised);
  border-bottom: var(--border-default);
  white-space: nowrap;
}

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

.table tbody tr {
  transition: background-color 100ms ease-out;
}

.table tbody tr:hover {
  background-color: var(--color-surface-overlay);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ----------------------------------------------------------------
   11. Status Badges
   ---------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* Status-specific badge colors — Light mode */
.badge--new_order         { background-color: #DBEAFE; color: #1E40AF; }
.badge--offer_pending     { background-color: #FEF3C7; color: #92400E; }
.badge--tech_assigned     { background-color: #E0E7FF; color: #3730A3; }
.badge--transcription_complete { background-color: #DCFCE7; color: #166534; }
.badge--proofer_assigned  { background-color: #E0E7FF; color: #3730A3; }
.badge--proof_complete    { background-color: #DCFCE7; color: #166534; }
.badge--blank_buster      { background-color: #FEF3C7; color: #92400E; }
.badge--review_complete   { background-color: #DCFCE7; color: #166534; }
.badge--signature_requested { background-color: #FEF3C7; color: #92400E; }
.badge--signature_complete  { background-color: #DCFCE7; color: #166534; }
.badge--prolaw_assigned   { background-color: #E0E7FF; color: #3730A3; }
.badge--prolaw_complete   { background-color: #DCFCE7; color: #166534; }
.badge--tritech_assigned  { background-color: #E0E7FF; color: #3730A3; }
.badge--tritech_complete  { background-color: #DCFCE7; color: #166534; }
.badge--clientreview_requested { background-color: #FEF3C7; color: #92400E; }
.badge--clientreview_complete  { background-color: #DCFCE7; color: #166534; }
.badge--complete          { background-color: #D1FAE5; color: #065F46; }
.badge--efile             { background-color: #EDE9FE; color: #5B21B6; }
.badge--mail              { background-color: #F3E8FF; color: #6B21A8; }

/* Status badge colors — Dark mode */
[data-theme="dark"] .badge--new_order         { background-color: #1E3A5F; color: #93C5FD; }
[data-theme="dark"] .badge--offer_pending     { background-color: #451A03; color: #FCD34D; }
[data-theme="dark"] .badge--tech_assigned     { background-color: #312E81; color: #A5B4FC; }
[data-theme="dark"] .badge--transcription_complete { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--proofer_assigned  { background-color: #312E81; color: #A5B4FC; }
[data-theme="dark"] .badge--proof_complete    { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--blank_buster      { background-color: #451A03; color: #FCD34D; }
[data-theme="dark"] .badge--review_complete   { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--signature_requested { background-color: #451A03; color: #FCD34D; }
[data-theme="dark"] .badge--signature_complete  { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--prolaw_assigned   { background-color: #312E81; color: #A5B4FC; }
[data-theme="dark"] .badge--prolaw_complete   { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--tritech_assigned  { background-color: #312E81; color: #A5B4FC; }
[data-theme="dark"] .badge--tritech_complete  { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--clientreview_requested { background-color: #451A03; color: #FCD34D; }
[data-theme="dark"] .badge--clientreview_complete  { background-color: #14532D; color: #86EFAC; }
[data-theme="dark"] .badge--complete          { background-color: #064E3B; color: #6EE7B7; }
[data-theme="dark"] .badge--efile             { background-color: #4C1D95; color: #C4B5FD; }
[data-theme="dark"] .badge--mail              { background-color: #581C87; color: #D8B4FE; }

/* Semantic badges */
.badge--success { background-color: var(--color-success-light); color: var(--color-success); }
.badge--warning { background-color: var(--color-warning-light); color: var(--color-warning); }
.badge--danger  { background-color: var(--color-danger-light);  color: var(--color-danger);  }
.badge--info    { background-color: var(--color-info-light);    color: var(--color-info);    }

/* ----------------------------------------------------------------
   12. DataTables Overrides
   ---------------------------------------------------------------- */
.dataTables_wrapper {
  font-family: var(--font-body);
  font-size: 14px;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
  padding: var(--space-3) 0;
  color: var(--color-text-secondary);
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 6px 10px;
  border: var(--border-default);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.dataTables_wrapper .dataTables_filter input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: 6px 12px;
  border: var(--border-default) !important;
  border-radius: var(--radius-md);
  margin: 0 2px;
  background: var(--color-surface) !important;
  color: var(--color-text) !important;
  font-size: 13px;
  transition: background-color var(--transition-fast);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background-color: var(--color-surface-overlay) !important;
  color: var(--color-text) !important;
  border-color: var(--color-border-strong) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background-color: var(--color-primary) !important;
  color: #FFFFFF !important;
  border-color: var(--color-primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

table.dataTable thead th {
  background-color: var(--color-surface-raised);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 13px;
  border-bottom: var(--border-default);
  padding: var(--space-3) var(--space-4);
}

table.dataTable tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-default);
}

table.dataTable tbody tr:hover {
  background-color: var(--color-surface-overlay) !important;
}

table.dataTable.no-footer {
  border-bottom: var(--border-default);
}

/* ----------------------------------------------------------------
   13. File Upload Zone
   ---------------------------------------------------------------- */
.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.file-upload:hover,
.file-upload.is-dragover {
  border-color: var(--color-secondary);
  background-color: var(--color-primary-light);
}

.file-upload__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-tertiary);
}

.file-upload__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.file-upload__subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.file-upload__browse {
  color: var(--color-secondary);
  font-weight: 500;
  cursor: pointer;
}

.file-upload__list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.file-upload__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-raised);
  border: var(--border-default);
  border-radius: var(--radius-md);
}

.file-upload__item-name {
  flex: 1;
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-upload__item-size {
  font-size: 12px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.file-upload__item-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.file-upload__item-remove:hover {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

/* ----------------------------------------------------------------
   14. Status Timeline
   ---------------------------------------------------------------- */
.timeline {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding: var(--space-4) 0;
}

.timeline__step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.timeline__step.is-complete {
  color: var(--color-success);
}

.timeline__step.is-current {
  color: var(--color-primary);
  font-weight: 600;
}

.timeline__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid currentColor;
  background-color: var(--color-surface);
  flex-shrink: 0;
}

.timeline__step.is-complete .timeline__dot {
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.timeline__step.is-current .timeline__dot {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.timeline__connector {
  width: 40px;
  height: 2px;
  background-color: var(--color-border);
  flex-shrink: 0;
}

.timeline__step.is-complete + .timeline__connector {
  background-color: var(--color-success);
}

/* ----------------------------------------------------------------
   15. Alerts & Notifications
   ---------------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: var(--space-4);
}

.alert--info    { background-color: var(--color-info-light);    color: var(--color-info);    border: 1px solid var(--color-info);    }
.alert--success { background-color: var(--color-success-light); color: var(--color-success); border: 1px solid var(--color-success); }
.alert--warning { background-color: var(--color-warning-light); color: var(--color-warning); border: 1px solid var(--color-warning); }
.alert--danger  { background-color: var(--color-danger-light);  color: var(--color-danger);  border: 1px solid var(--color-danger);  }

/* ----------------------------------------------------------------
   16. Tabs
   ---------------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: var(--border-default);
  margin-bottom: var(--space-6);
  overflow-x: auto;
}

.tabs__item {
  padding: var(--space-3) var(--space-5);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tabs__item:hover {
  color: var(--color-text);
  text-decoration: none;
}

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

.tab-content {
  display: none;
}

.tab-content.is-active {
  display: block;
}

/* ----------------------------------------------------------------
   17. Auth Layout
   ---------------------------------------------------------------- */
.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1E3A8A 0%, #312E81 100%);
  padding: var(--space-6);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-10);
}

[data-theme="dark"] .auth-card {
  background-color: var(--color-surface-raised);
}

.auth-card__logo {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-card__logo-text {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
}

[data-theme="dark"] .auth-card__logo-text {
  color: var(--color-primary);
}

.auth-card__title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.auth-card__subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-8);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.auth-footer a {
  color: rgba(255, 255, 255, 0.8);
}

/* ----------------------------------------------------------------
   18. Page Header
   ---------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.page-header__title {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

/* ----------------------------------------------------------------
   19. Welcome Banner
   ---------------------------------------------------------------- */
.welcome-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #312E81 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .welcome-banner {
  background: linear-gradient(135deg, #1E293B 0%, #312E81 100%);
}

.welcome-banner__content h2 {
  color: #FFFFFF;
  font-size: 24px;
  margin-bottom: var(--space-2);
}

.welcome-banner__content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  margin-bottom: 0;
}

.welcome-banner .btn {
  background-color: #FFFFFF;
  color: var(--color-primary);
  flex-shrink: 0;
}

.welcome-banner .btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

/* ----------------------------------------------------------------
   20. Empty States
   ---------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-text-secondary);
}

.empty-state__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-text-tertiary);
}

.empty-state__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state__description {
  font-size: 14px;
  max-width: 360px;
  margin: 0 auto var(--space-6);
}

/* ----------------------------------------------------------------
   21. Skeleton Loaders
   ---------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-overlay) 25%, var(--color-surface-raised) 50%, var(--color-surface-overlay) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 2s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-pulse {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--text {
  height: 14px;
  margin-bottom: var(--space-2);
}

.skeleton--heading {
  height: 24px;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton--card {
  height: 100px;
}

/* ----------------------------------------------------------------
   22. Color Swatches (Tags page)
   ---------------------------------------------------------------- */
.color-swatch {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  vertical-align: middle;
}

/* ----------------------------------------------------------------
   23. Order Summary Sticky Card
   ---------------------------------------------------------------- */
.sticky-card {
  position: sticky;
  top: calc(var(--topbar-height) + var(--space-6));
}

/* ----------------------------------------------------------------
   24. Utility Classes
   ---------------------------------------------------------------- */
.text-center { text-align: center; }
.text-right  { text-align: right;  }
.text-left   { text-align: left;   }

.text-primary   { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary  { color: var(--color-text-tertiary); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-danger    { color: var(--color-danger); }
.text-info      { color: var(--color-info); }

.bg-surface     { background-color: var(--color-surface); }
.bg-raised      { background-color: var(--color-surface-raised); }
.bg-overlay     { background-color: var(--color-surface-overlay); }

.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.flex-1     { flex: 1; }
.flex-wrap  { flex-wrap: wrap; }

.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-6 { gap: var(--space-6); }

.m-0   { margin: 0; }
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }

.p-0   { padding: 0; }
.p-2   { padding: var(--space-2); }
.p-4   { padding: var(--space-4); }
.p-6   { padding: var(--space-6); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

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

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

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hidden { display: none !important; }
.block  { display: block; }
.inline-block { display: inline-block; }

.relative { position: relative; }
.absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

/* ----------------------------------------------------------------
   25. Responsive Breakpoints
   ---------------------------------------------------------------- */

/* Mobile: max 639px */
@media (max-width: 639px) {
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }

  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    z-index: 200;
  }

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

  .main-content {
    margin-left: 0;
    padding: var(--space-4);
  }

  .main-content.sidebar-collapsed {
    margin-left: 0;
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4,
  .grid-auto-fit {
    grid-template-columns: 1fr;
  }

  .grid-cols-12 {
    grid-template-columns: 1fr;
  }

  .col-span-4,
  .col-span-6,
  .col-span-8 {
    grid-column: span 1;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .welcome-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-6);
  }

  .topbar__title {
    font-size: 16px;
  }

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

  .form-input,
  .form-select,
  .form-textarea {
    height: 44px;
  }

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

  .sticky-card {
    position: static;
  }
}

/* Tablet: 640 - 1023px */
@media (min-width: 640px) and (max-width: 1023px) {
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }

  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    z-index: 200;
  }

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

  .main-content {
    margin-left: 0;
    padding: var(--space-6);
  }

  .main-content.sidebar-collapsed {
    margin-left: 0;
  }

  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-12 {
    grid-template-columns: 1fr;
  }

  .col-span-4,
  .col-span-8 {
    grid-column: span 1;
  }

  .form-input,
  .form-select,
  .form-textarea {
    height: 44px;
  }

  .sticky-card {
    position: static;
  }
}

/* Desktop: 1024 - 1279px */
@media (min-width: 1024px) and (max-width: 1279px) {
  .sidebar {
    width: var(--sidebar-collapsed);
  }

  .sidebar .sidebar__link-label {
    opacity: 0;
    width: 0;
  }

  .sidebar .sidebar__link {
    justify-content: center;
    padding: var(--space-2);
  }

  .sidebar .sidebar__logo-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
  }

  .sidebar .sidebar__section-label {
    text-align: center;
    font-size: 0;
  }

  .sidebar .sidebar__section-label::after {
    content: '\2022';
    font-size: 11px;
    display: block;
  }

  .main-content {
    margin-left: var(--sidebar-collapsed);
  }
}

/* Wide: 1280px+ — default desktop experience, sidebar expanded */
@media (min-width: 1280px) {
  .sidebar {
    width: var(--sidebar-width);
  }

  .main-content {
    margin-left: var(--sidebar-width);
  }
}

/* Sidebar overlay backdrop for mobile/tablet */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 190;
}

@media (max-width: 1023px) {
  .sidebar-backdrop.is-visible {
    display: block;
  }
}

/* ----------------------------------------------------------------
   26. Print Styles
   ---------------------------------------------------------------- */
@media print {
  .sidebar,
  .topbar,
  .topbar__actions,
  .sidebar-backdrop {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
    margin-top: 0 !important;
    padding: 0 !important;
  }

  body {
    background: #FFFFFF;
    color: #000000;
  }

  .card {
    box-shadow: none;
    border: 1px solid #DDD;
  }
}