/*
 * ContaLab ERP Design System
 * Compact, professional, desktop-first.
 * No emojis. No gradients. No glassmorphism.
 */

/* =========================================================
   Custom Properties
   ========================================================= */
:root {
  /* Base colours */
  --color-bg:          #f4f6f8;
  --color-surface:     #ffffff;
  --color-border:      #e2e8f0;
  --color-border-light:#f1f5f9;

  /* Text */
  --color-text:        #1e293b;
  --color-text-muted:  #64748b;
  --color-text-subtle: #94a3b8;

  /* Brand (Ocean Blue) */
  --color-primary:     #0077b6;
  --color-primary-hover: #005a8c;
  --color-primary-light: #e6f3f8;

  /* Semantic */
  --color-success:     #059669;
  --color-success-bg:  #ecfdf5;
  --color-warning:     #ea580c;
  --color-warning-bg:  #fff7ed;
  --color-danger:      #be123c;
  --color-danger-hover: #9f1239;
  --color-danger-bg:   #fff1f2;
  --color-info:        #0284c7;
  --color-info-bg:     #f0f9ff;

  /* Sidebar (Dark Ocean Blue) */
  --sidebar-width:     220px;
  --sidebar-bg:        #072439;
  --sidebar-text:      #8fb1cc;
  --sidebar-active-text: #ffffff;
  --sidebar-item-hover: #0f3b5c;
  --sidebar-border:    #0f3b5c;
  --sidebar-icon:      #94a3b8;
  --sidebar-icon-active: #38bdf8;

  /* Topbar */
  --topbar-height:     48px;
  --topbar-bg:         #ffffff;
  --topbar-border:     #e2e8f0;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --layout-gap: 12px;
  --global-padding: 8px;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "ui-monospace", "SFMono-Regular", "Menlo", monospace;
  --text-xs:   11px;
  --text-sm:   12px;
  --text-base: 13px;
  --text-md:   14px;
  --text-lg:   16px;
  --text-xl:   18px;
  --text-2xl:  20px;

  /* Controls */
  --control-height:    32px;
  --control-height-sm: 28px;
  --radius-sm: 4px;
  --radius:    6px;
  --radius-md: 8px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow:    0 1px 3px rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
}

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

html {
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* =========================================================
   Global Minimalist Scrollbar — System-Wide Without Exception
   Applies to every single scrollable element across the entire ERP
   ========================================================= */

/* Firefox standard scrollbars */
@supports (-moz-appearance: none) {
  *,
  *::before,
  *::after {
    scrollbar-width: thin !important;
    scrollbar-color: rgba(30, 41, 59, 0.35) transparent !important;
  }
}

/* WebKit / Chromium (Chrome, Edge, Opera, Brave, Safari)
   NOTE: Do NOT declare standard scrollbar-width or scrollbar-color
   outside of -moz-appearance, because Chromium 121+ disables all
   ::-webkit-scrollbar rules when scrollbar-color is detected, falling
   back to the OS native scrollbar with arrow buttons on Windows! */
::-webkit-scrollbar,
*::-webkit-scrollbar {
  width: 4px !important;
  height: 4px !important;
  background-color: transparent !important;
}

::-webkit-scrollbar-track,
*::-webkit-scrollbar-track {
  background: transparent !important;
  border: none !important;
}

::-webkit-scrollbar-thumb,
*::-webkit-scrollbar-thumb {
  background-color: rgba(30, 41, 59, 0.3) !important;
  border-radius: 4px !important;
  transition: background-color 0.2s ease !important;
}

::-webkit-scrollbar-thumb:hover,
*::-webkit-scrollbar-thumb:hover {
  background-color: rgba(30, 41, 59, 0.6) !important;
}

::-webkit-scrollbar-corner,
*::-webkit-scrollbar-corner {
  background: transparent !important;
}

/* Strictly eliminate all scrollbar stepper buttons / arrows */
::-webkit-scrollbar-button,
*::-webkit-scrollbar-button,
::-webkit-scrollbar-button:single-button,
*::-webkit-scrollbar-button:single-button,
::-webkit-scrollbar-button:vertical:decrement,
::-webkit-scrollbar-button:vertical:increment,
*::-webkit-scrollbar-button:vertical:decrement,
*::-webkit-scrollbar-button:vertical:increment,
::-webkit-scrollbar-button:horizontal:decrement,
::-webkit-scrollbar-button:horizontal:increment,
*::-webkit-scrollbar-button:horizontal:decrement,
*::-webkit-scrollbar-button:horizontal:increment {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  background: transparent !important;
}

/* =========================================================
   OverlayScrollbars Theme (Global Override)
   ========================================================= */
.os-theme-minimal {
  --os-size: 5px;
  --os-padding-perpendicular: 0;
  --os-padding-axis: 0;
  --os-track-border-radius: 0;
  --os-handle-interactive-area-offset: 0;
  --os-handle-border-radius: 4px;
}

.os-theme-minimal .os-scrollbar {
  z-index: 99 !important;
  opacity: 1 !important;
  visibility: visible !important;
  transition: none !important;
}

/* 1) Estado por defecto (CUANDO ESTÁ HACIENDO SCROLL) -> 50% de opacidad */
.os-theme-minimal .os-scrollbar-handle {
  background: rgba(30, 41, 59, 0.5) !important;
  border-radius: 4px !important;
  width: 2px !important;
  transition: background-color 0.3s ease !important;
}

/* 2) Estado inactivo (SIN SCROLL, SIN HOVER) -> 10% de opacidad */
.os-theme-minimal .os-scrollbar.os-scrollbar-auto-hide-hidden .os-scrollbar-handle {
  background: rgba(30, 41, 59, 0.1) !important;
}

/* 3) Estado Hover / Interacción -> Fuerza 50% incluso si está inactivo */
.os-theme-minimal .os-scrollbar:hover .os-scrollbar-handle,
.os-theme-minimal .os-scrollbar.os-scrollbar-interaction .os-scrollbar-handle,
.os-scrollbar-handle:hover {
  background: rgba(30, 41, 59, 0.5) !important;
}

.os-theme-minimal .os-scrollbar-track {
  background: transparent !important;
}

/* =========================================================
   Layout — Authenticated ERP Shell
   ========================================================= */
.app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--topbar-height) 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  height: 100vh;
  overflow: hidden;
}

/* Topbar */
.topbar {
  grid-area: topbar;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  gap: var(--space-3);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.topbar__company {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text);
}

.topbar__company-name {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar__spacer { flex: 1; }

.topbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Company Switcher Dropdown */
.company-switcher {
  position: relative;
}

.company-switcher__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text);
  height: var(--control-height-sm);
}

.company-switcher__trigger:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

.company-switcher__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  max-width: 280px;
  z-index: 200;
  overflow: hidden;
}

.company-switcher__item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-2);
  background: none;
  border: none;
  text-align: left;
  font-size: var(--text-sm);
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.company-switcher__item:hover { background: var(--color-bg); }
.company-switcher__item--active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 500;
}

.company-switcher__divider {
  border-top: 1px solid var(--color-border-light);
  margin: var(--space-1) 0;
}

.company-switcher__new-link {
  display: block;
  padding: var(--space-2) var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary);
}
.company-switcher__new-link:hover { background: var(--color-bg); text-decoration: none; }

/* Sidebar */
.sidebar {
  grid-area: sidebar;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  height: var(--topbar-height);
  padding: 0 var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}

.sidebar__brand-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--sidebar-active-text);
  letter-spacing: -0.02em;
}

.sidebar__nav {
  flex: 1;
  padding: var(--space-3) 0;
  overflow-y: auto;
}

.sidebar__section {
  margin-bottom: var(--space-1);
}

.sidebar__section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sidebar-icon, #94a3b8);
  margin: var(--space-3) var(--space-4) var(--space-1);
  font-weight: 600;
  opacity: 1;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-4);
  height: 30px;
  font-size: 12px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 0;
  transition: background .12s, color .12s;
}

.sidebar__item:hover {
  background: var(--sidebar-item-hover);
  color: var(--sidebar-active-text);
  text-decoration: none;
}

.sidebar__item--active {
  background: rgba(255, 255, 255, 0.05);
  color: var(--sidebar-active-text);
  font-weight: 500;
  border-left: 3px solid var(--color-primary);
  padding-left: calc(var(--space-4) - 3px);
}

.sidebar__item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--sidebar-icon, #94a3b8);
  stroke: var(--sidebar-icon, #94a3b8);
  opacity: 1;
  transition: color .15s ease, stroke .15s ease;
}

.sidebar__item--active svg,
.sidebar__item:hover svg {
  color: var(--sidebar-icon-active, #38bdf8);
  stroke: var(--sidebar-icon-active, #38bdf8);
}

.sidebar__item--disabled {
  opacity: .38;
  pointer-events: none;
  cursor: default;
}

/* Main content */
.main {
  grid-area: main;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
/* Ensure OverlayScrollbars internal wrappers act as flex containers and fill the main area */
.main > [data-overlayscrollbars-padding],
.main > [data-overlayscrollbars-padding] > [data-overlayscrollbars-viewport],
.main > [data-overlayscrollbars-viewport],
.main > [data-overlayscrollbars-viewport] > [data-overlayscrollbars-content],
.main > [data-overlayscrollbars-padding] > [data-overlayscrollbars-viewport] > [data-overlayscrollbars-content] {
  display: flex !important;
  flex-direction: column !important;
  min-width: 0;
  flex: 1 1 auto !important;
  height: 100% !important;
}

.page {
  flex: 1;
  padding: var(--global-padding);
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  min-height: 0;
}


/* =========================================================
   Page Header
   ========================================================= */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
}

.page-header__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-header__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.page-header__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

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

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--control-height);
  padding: 0 var(--space-3);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all .2s;
  user-select: none;
  box-shadow: var(--shadow-sm);
}

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

.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

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

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

.btn--danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn--danger:hover {
  background: var(--color-danger-hover);
  border-color: var(--color-danger-hover);
  text-decoration: none;
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
  box-shadow: none;
}
.btn--ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}

.btn--sm { height: var(--control-height-sm); padding: 0 var(--space-3); font-size: var(--text-xs); }

/* =========================================================
   Form Controls
   ========================================================= */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-2);
}

.form-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: var(--color-text-muted);
}

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

.form-control,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
  height: var(--control-height);
  padding: 6px 10px;
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  width: 100%;
  transition: border-color .12s, box-shadow .12s;
  box-sizing: border-box;
}

textarea {
  height: auto;
  min-height: 80px;
}

.form-control:hover,
input[type="text"]:hover,
input[type="number"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="date"]:hover,
select:hover,
textarea:hover {
  border-color: #94a3b8;
}

.form-control:focus,
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 89, 115, 0.15);
}

.form-control::placeholder { color: var(--color-text-subtle); }
.form-control--error { border-color: var(--color-danger); }
.form-control--error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.1); }

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

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-light);
  margin-top: var(--space-2);
}

/* =========================================================
   Alerts / Messages
   ========================================================= */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  border: 1px solid;
  margin-bottom: var(--space-2);
}

.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

.alert--success { background: var(--color-success-bg); border-color: #bbf7d0; color: #166534; }
.alert--warning { background: var(--color-warning-bg); border-color: #fde68a; color: #92400e; }
.alert--error   { background: var(--color-danger-bg);  border-color: #fecaca; color: #991b1b; }
.alert--info    { background: var(--color-info-bg);    border-color: #bae6fd; color: #075985; }


/* =========================================================
   Toasts (System Messages)
   ========================================================= */
.toast-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none; /* Let clicks pass through empty container */
}

.toast {
  pointer-events: auto; /* Enable clicks on the toast itself */
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  min-width: 300px;
  max-width: 450px;
}

.toast__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast__icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast--success { border-left: 4px solid var(--color-success); }
.toast--success .toast__icon { color: var(--color-success); }

.toast--error { 
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid var(--color-danger);
  color: #991b1b;
}
.toast--error .toast__icon { color: var(--color-danger); }
.toast--error .toast__close { color: #f87171; }
.toast--error .toast__close:hover { background: #fee2e2; color: #991b1b; }

.toast--info { border-left: 4px solid var(--color-info); }
.toast--info .toast__icon { color: var(--color-info); }

.toast--warning { border-left: 4px solid var(--color-warning); }
.toast--warning .toast__icon { color: var(--color-warning); }

.toast__content {
  flex: 1;
  font-weight: 500;
}

.toast__close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.toast__close:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.toast__close svg {
  width: 14px;
  height: 14px;
}

/* =========================================================
   Badges
   ========================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: 10px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge--success { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.badge--warning { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.badge--danger  { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.badge--info    { background: #e0f2fe; color: #075985; border-color: #bae6fd; }
.badge--neutral { background: #f3f4f6; color: #374151; border-color: #e5e7eb; }
.badge--primary { background: var(--color-primary-light); color: var(--color-primary); border-color: #bfdbfe; }

/* =========================================================
   Tables
   ========================================================= */
.table-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
}

.table th {
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-text-muted);
  background: #f8fafc;
  /* Sticky header */
  position: sticky;
  top: 0;
  z-index: 10;
  /* Use box-shadow for border instead of border-bottom to avoid scrolling issues */
  box-shadow: inset 0 -1px 0 var(--color-border);
  white-space: nowrap;
}

.table th.num, .table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.table td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: middle;
  height: 36px;
}

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

.table tbody tr:hover td { background: var(--color-bg); }

/* High-Density Grid Table */
.table--grid {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
  background: var(--color-surface);
}

.table--grid th {
  padding: 6px 10px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-text-muted);
  background: #f8fafc;
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.table--grid td {
  padding: 5px 10px;
  border: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: middle;
  height: 30px;
}

.table--grid th.num, .table--grid td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table--grid tbody tr:hover td {
  background: var(--color-bg);
}

/* =========================================================
   Cards & Block Containers (ERP Design System)
   ========================================================= */
.card,
.card-block,
.form-section-block,
.erp-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  margin-bottom: var(--layout-gap, 12px);
  overflow: hidden;
}

.card {
  padding: 12px 16px;
}

.card--no-padding {
  padding: 0 !important;
}

.card-header,
.card-block__header,
.card__header,
.form-section-title {
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 36px;
  box-sizing: border-box;
}

.card-body,
.card-block__body,
.form-section-body {
  padding: 12px;
}

.card__title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border-light);
}

/* ERP Filter Ribbon */
.filter-bar,
.toolbar-bar {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px 12px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
}

/* ERP Pagination Bar */
.pagination-bar {
  padding: 8px 12px;
  background: #f8fafc;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-muted);
}

/* =========================================================
   Master-Detail Layout (Split View)
   ========================================================= */
.split-layout {
  display: grid;
  grid-template-columns: 500px 1fr;
  height: calc(100vh - var(--topbar-height) - (var(--global-padding) * 2));
  flex: 1;
  min-height: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.split-layout__master {
  border-right: 1px solid var(--color-border);
}

.split-layout__master,
.split-layout__detail {
  overflow-y: auto;
  position: relative;
  min-height: 0;
}

/* =========================================================
   HTMX Loading Indicators
   ========================================================= */
.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms ease-in;
}
.htmx-request .htmx-indicator {
  opacity: 1;
}
.htmx-request.htmx-indicator {
  opacity: 1;
}

/* Top Progress Bar Indicator */
#global-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background-color: var(--color-primary);
  width: 100%;
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
  opacity: 0;
}

.htmx-request #global-progress,
#global-progress.htmx-request {
  transform: translateX(0);
  opacity: 1;
}

/* =========================================================
   Empty State
   ========================================================= */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  text-align: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
}

.empty-state__icon {
  width: 40px;
  height: 40px;
  color: var(--color-border);
}

.empty-state__title {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text);
}

.empty-state__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 320px;
}

/* =========================================================
   Auth Pages (unauthenticated shell)
   ========================================================= */
.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: var(--space-6);
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.auth-card__logo {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
  text-align: center;
}

.auth-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.auth-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.auth-card__footer {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-light);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* =========================================================
   Dashboard Stats
   ========================================================= */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.stat-card__value {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.stat-card__sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* =========================================================
   Utilities
   ========================================================= */
.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;
}

.text-muted   { color: var(--color-text-muted); }
.text-sm      { font-size: var(--text-sm); }
.text-xs      { font-size: var(--text-xs); }
.text-right   { text-align: right; }
.font-medium  { font-weight: 500; }
.font-semibold { font-weight: 600; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-2); }
.mb-4 { margin-bottom: var(--space-2); }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.w-full { width: 100%; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 768px) {
  .app-layout {
    grid-template-columns: 1fr;
    grid-template-rows: var(--topbar-height) 1fr;
    grid-template-areas:
      "topbar"
      "main";
  }

  .sidebar { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .page { padding: var(--space-2); }
}