/*
 * RangeArk - Prairie Modern Design System
 * A distinctive, production-grade UI for livestock industry SaaS
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Primary Colors - Deep Earth Green */
  --color-primary-50: #f0f7f4;
  --color-primary-100: #d9ebe3;
  --color-primary-200: #b5d7c8;
  --color-primary-300: #85bda6;
  --color-primary-400: #569c80;
  --color-primary-500: #3a7d64;
  --color-primary-600: #2d6350;
  --color-primary-700: #265042;
  --color-primary-800: #214136;
  --color-primary-900: #1c362e;
  --color-primary-950: #0f1f1a;

  /* Accent Colors - Terracotta */
  --color-accent-50: #fdf6f3;
  --color-accent-100: #fbeae3;
  --color-accent-200: #f8d5c7;
  --color-accent-300: #f2b69f;
  --color-accent-400: #e98c6b;
  --color-accent-500: #df6842;
  --color-accent-600: #d15434;
  --color-accent-700: #ae4329;
  --color-accent-800: #8e3926;
  --color-accent-900: #753324;

  /* Neutral Colors - Warm Grays */
  --color-neutral-50: #fafaf9;
  --color-neutral-100: #f5f5f4;
  --color-neutral-200: #e7e5e4;
  --color-neutral-300: #d6d3d1;
  --color-neutral-400: #a8a29e;
  --color-neutral-500: #78716c;
  --color-neutral-600: #57534e;
  --color-neutral-700: #44403c;
  --color-neutral-800: #292524;
  --color-neutral-900: #1c1917;

  /* Semantic Colors */
  --color-success: #22c55e;
  --color-success-light: #dcfce7;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;

  /* Background */
  --bg-base: #fdfcfb;
  --bg-elevated: #ffffff;
  --bg-sunken: #f7f6f5;
  --bg-overlay: rgba(28, 25, 23, 0.5);

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

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

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(28, 25, 23, 0.05);
  --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.1), 0 1px 2px rgba(28, 25, 23, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(28, 25, 23, 0.1), 0 2px 4px -1px rgba(28, 25, 23, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(28, 25, 23, 0.1), 0 4px 6px -2px rgba(28, 25, 23, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(28, 25, 23, 0.1), 0 10px 10px -5px rgba(28, 25, 23, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* ============================================
   Typography Import
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400;1,9..40,500&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400&display=swap');

/* ============================================
   CSS Reset & Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-neutral-800);
  background-color: var(--bg-base);
  min-height: 100vh;
}

/* Topographic pattern background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 10c22 0 40 18 40 40s-18 40-40 40S10 72 10 50 28 10 50 10zm0 10c-16.5 0-30 13.5-30 30s13.5 30 30 30 30-13.5 30-30-13.5-30-30-30zm0 10c11 0 20 9 20 20s-9 20-20 20-20-9-20-20 9-20 20-20z' fill='none' stroke='%23e7e5e4' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-neutral-900);
}

h1 { font-size: var(--text-4xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-2xl); letter-spacing: -0.01em; }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}

/* ============================================
   Layout Components
   ============================================ */

/* App Shell */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: linear-gradient(180deg, var(--color-primary-800) 0%, var(--color-primary-900) 100%);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  transition: width var(--transition-base), transform var(--transition-slow);
  overflow: hidden;
}

.sidebar-header {
  padding: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent-500);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}

.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.sidebar-company {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.sidebar-company-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.sidebar-company-name {
  font-weight: var(--font-medium);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-company-switch {
  color: var(--color-accent-300);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.sidebar-company-switch:hover {
  color: var(--color-accent-200);
  text-decoration: none;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.sidebar-nav-section {
  margin-bottom: var(--space-6);
}

.sidebar-nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--space-3) 0;
}

.sidebar-nav-title {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-3);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
}

.sidebar-nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
}

.sidebar-nav-item.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.sidebar-nav-item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-collapse-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.sidebar-collapse-icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

/* Collapsed Sidebar */
.sidebar--collapsed {
  width: 72px;
}

.sidebar--collapsed .sidebar-logo-text,
.sidebar--collapsed .sidebar-company,
.sidebar--collapsed .sidebar-nav-title,
.sidebar--collapsed .sidebar-nav-item span,
.sidebar--collapsed .sidebar-user-info,
.sidebar--collapsed .sidebar-collapse-btn span,
.sidebar--collapsed .sidebar-footer .btn span {
  display: none;
}

.sidebar--collapsed .sidebar-header {
  padding: var(--space-4);
}

.sidebar--collapsed .sidebar-logo {
  justify-content: center;
}

.sidebar--collapsed .sidebar-nav-item {
  justify-content: center;
  padding: var(--space-3);
}

.sidebar--collapsed .sidebar-nav-section {
  margin-bottom: var(--space-2);
}

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

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

.sidebar--collapsed .sidebar-collapse-icon {
  transform: rotate(180deg);
}

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

main.main-content.main-content--expanded {
  margin-left: 72px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.sidebar-user:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-accent-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-email {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Main Content Area */
.main-content {
  flex: 1;
  margin-left: 280px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: margin-left var(--transition-base);
}

/* Top Bar */
.topbar {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--color-neutral-200);
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
}

.topbar-breadcrumb-separator {
  color: var(--color-neutral-300);
}

.topbar-breadcrumb a {
  color: var(--color-neutral-500);
}

.topbar-breadcrumb a:hover {
  color: var(--color-primary-600);
}

.topbar-breadcrumb-current {
  color: var(--color-neutral-800);
  font-weight: var(--font-medium);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Page Content */
.page-content {
  flex: 1;
  padding: var(--space-6) var(--space-8);
  width: 100%;
  overflow: auto;
}

.page-content--fit {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Page Header */
.page-header {
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

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

.page-title {
  margin-bottom: var(--space-2);
}

.page-description {
  color: var(--color-neutral-500);
  font-size: var(--text-lg);
  max-width: 600px;
}

.page-actions {
  display: flex;
  gap: var(--space-3);
}

/* ============================================
   Card Components
   ============================================ */
.card {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  min-height: 0;
}

.card-fill {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.card-fill .card-header {
  flex-shrink: 0;
}

.card-fill .table-container {
  flex: 1;
  overflow: auto;
}

.card-fill .empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-neutral-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.view-switcher {
  display: flex;
  gap: var(--space-1);
}

/* Summary Toolbar (date filter + view switcher) */
.summary-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

/* History Filters (search + date) */
.history-filters {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.history-search-form {
  flex-shrink: 0;
}

.history-search-field {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-1) var(--space-3);
  transition: border-color 0.15s ease;
}

.history-search-field:focus-within {
  border-color: var(--color-primary-400);
}

.history-search-icon {
  color: var(--color-neutral-400);
  flex-shrink: 0;
}

.history-search-input {
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  color: var(--text-primary);
  padding: var(--space-1) 0;
  width: 180px;
  outline: none;
}

.history-search-input::placeholder {
  color: var(--color-neutral-400);
}

/* Date Range Filter */
.date-filter {
  display: flex;
  align-items: center;
}

.date-filter-fields {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-1) var(--space-3);
  transition: border-color 0.15s ease;
}

.date-filter-fields .flatpickr-calendar {
  top: 100% !important;
  left: 0 !important;
  margin-top: var(--space-2);
}

.date-filter-fields:focus-within {
  border-color: var(--color-primary-400);
}

.date-filter-icon {
  color: var(--color-neutral-400);
  flex-shrink: 0;
}

.date-filter-input {
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  color: var(--text-primary);
  padding: var(--space-1) 0;
  width: 210px;
  cursor: pointer;
  outline: none;
}

.date-filter-input::placeholder {
  color: var(--color-neutral-400);
}

.date-filter-input.active {
  display: none;
}

.date-filter-clear {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1);
  border: none;
  background: none;
  color: var(--color-neutral-400);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color 0.15s ease, background 0.15s ease;
}

.date-filter-clear:hover {
  color: var(--color-error);
  background: var(--color-error-light);
}

/* Flatpickr overrides to match design system */
.flatpickr-calendar {
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--color-neutral-200) !important;
  font-family: inherit !important;
}

.flatpickr-months .flatpickr-month {
  background: var(--color-primary-500) !important;
  color: white !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
  fill: white !important;
  color: white !important;
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
  fill: var(--color-primary-100) !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
  background: var(--color-primary-500) !important;
  color: white !important;
}

.flatpickr-current-month input.cur-year {
  color: white !important;
}

span.flatpickr-weekday {
  color: var(--color-neutral-500) !important;
  font-weight: var(--font-semibold) !important;
  font-size: var(--text-xs) !important;
}

.flatpickr-day {
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  font-size: var(--text-sm) !important;
}

.flatpickr-day:hover {
  background: var(--color-primary-50) !important;
  border-color: var(--color-primary-200) !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
  background: var(--color-primary-500) !important;
  border-color: var(--color-primary-500) !important;
  color: white !important;
}

.flatpickr-day.inRange {
  background: var(--color-primary-50) !important;
  border-color: var(--color-primary-50) !important;
  box-shadow: -5px 0 0 var(--color-primary-50), 5px 0 0 var(--color-primary-50) !important;
}

.flatpickr-day.today:not(.selected):not(.inRange) {
  border-color: var(--color-accent-500) !important;
}

.flatpickr-day.today:not(.selected):not(.inRange):hover {
  background: var(--color-accent-50) !important;
}

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

.card-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-sunken);
  border-top: 1px solid var(--color-neutral-100);
}

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.stat-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-neutral-200);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  transition: all var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.stat-card-icon.primary {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

.stat-card-icon.accent {
  background: var(--color-accent-100);
  color: var(--color-accent-600);
}

.stat-card-icon.success {
  background: var(--color-success-light);
  color: var(--color-success);
}

.stat-card-icon.warning {
  background: var(--color-warning-light);
  color: var(--color-warning);
}

.stat-card-content {
  flex: 1;
  min-width: 0;
}

.stat-card-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-neutral-900);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-card-label {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
}

/* ============================================
   Button Components
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn svg {
  flex-shrink: 0;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary-600);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-700);
  color: white;
  text-decoration: none;
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--color-neutral-700);
  border: 1px solid var(--color-neutral-300);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-neutral-50);
  border-color: var(--color-neutral-400);
  color: var(--color-neutral-800);
  text-decoration: none;
}

.btn-accent {
  background: var(--color-accent-500);
  color: white;
}

.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-600);
  color: white;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-neutral-600);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-neutral-100);
  color: var(--color-neutral-800);
  text-decoration: none;
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
  color: white;
  text-decoration: none;
}

.btn-warning {
  background: var(--color-warning);
  color: white;
}

.btn-warning:hover:not(:disabled) {
  background: #d97706;
  color: white;
  text-decoration: none;
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

.btn-icon {
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

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

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}

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

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  margin-top: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-neutral-800);
  background: var(--bg-elevated);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-input::placeholder {
  color: var(--color-neutral-400);
}

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

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
  box-shadow: 0 0 0 3px var(--color-error-light);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-2);
}

.form-select {
  appearance: none;
  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='%2378716c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

.form-checkbox-label {
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
}

/* ============================================
   Table Components
   ============================================ */
.table-container {
  overflow: auto;
}

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

.table th,
.table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-neutral-100);
}

.table th {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-neutral-500);
  background: var(--bg-sunken);
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--color-neutral-50);
}

.table td {
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
}

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

/* ============================================
   Badge Components
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.badge-accent {
  background: var(--color-accent-100);
  color: var(--color-accent-700);
}

.badge-success {
  background: var(--color-success-light);
  color: #15803d;
}

.badge-warning {
  background: var(--color-warning-light);
  color: #b45309;
}

.badge-error {
  background: var(--color-error-light);
  color: #b91c1c;
}

.badge-neutral {
  background: var(--color-neutral-100);
  color: var(--color-neutral-600);
}

/* ============================================
   Alert Components
   ============================================ */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-success {
  background: var(--color-success-light);
  border: 1px solid #86efac;
  color: #15803d;
}

.alert-error {
  background: var(--color-error-light);
  border: 1px solid #fca5a5;
  color: #b91c1c;
}

.alert-warning {
  background: var(--color-warning-light);
  border: 1px solid #fcd34d;
  color: #b45309;
}

.alert-info {
  background: var(--color-info-light);
  border: 1px solid #93c5fd;
  color: #1d4ed8;
}

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

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.alert-message {
  font-size: var(--text-sm);
}

/* ============================================
   Avatar Components
   ============================================ */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: var(--text-xs);
}

.avatar-md {
  width: 40px;
  height: 40px;
  font-size: var(--text-sm);
}

.avatar-lg {
  width: 48px;
  height: 48px;
  font-size: var(--text-base);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: var(--color-neutral-100);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral-400);
  font-size: var(--text-2xl);
}

.empty-state-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  color: var(--color-neutral-500);
  margin-bottom: var(--space-6);
}

/* ============================================
   Auth Layout (Login/Password pages)
   ============================================ */
.auth-layout {
  min-height: 100vh;
  display: flex;
}

.auth-sidebar {
  width: 45%;
  background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-950) 100%);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.auth-sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5c14 0 25 11 25 25S44 55 30 55 5 44 5 30 16 5 30 5zm0 8c-9.4 0-17 7.6-17 17s7.6 17 17 17 17-7.6 17-17-7.6-17-17-17zm0 8c5 0 9 4 9 9s-4 9-9 9-9-4-9-9 4-9 9-9z' fill='none' stroke='rgba(255,255,255,0.08)' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 120px 120px;
}

.auth-sidebar-content {
  position: relative;
  z-index: 1;
  color: white;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.auth-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-500);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.auth-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

.auth-sidebar-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

.auth-sidebar-text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
}

.auth-sidebar-footer {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
}

.auth-form-container {
  width: 100%;
  max-width: 440px;
}

.auth-form-header {
  margin-bottom: var(--space-8);
}

.auth-form-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.auth-form-subtitle {
  color: var(--color-neutral-500);
  font-size: var(--text-base);
}

.auth-form-footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
}

/* ============================================
   Superadmin Layout
   ============================================ */
.superadmin .sidebar {
  background: linear-gradient(180deg, var(--color-neutral-800) 0%, var(--color-neutral-900) 100%);
}

.superadmin .sidebar-logo-icon {
  background: var(--color-error);
}

.superadmin-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--color-error);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   Company Selector
   ============================================ */
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.company-card {
  background: var(--bg-elevated);
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  cursor: pointer;
  transition: all var(--transition-base);
}

.company-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.company-card.active {
  border-color: var(--color-primary-500);
  background: var(--color-primary-50);
}

.company-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.company-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.company-card-name {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

.company-card-subdomain {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
}

.company-card-stats {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-neutral-100);
}

.company-card-stat {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
}

.company-card-stat strong {
  font-weight: var(--font-semibold);
  color: var(--color-neutral-800);
}

/* ============================================
   Quick Actions Grid
   ============================================ */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.quick-action {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-elevated);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-neutral-800);
  transition: all var(--transition-base);
}

.quick-action:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}

.quick-action-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
}

.quick-action-content {
  flex: 1;
}

.quick-action-title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.quick-action-desc {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
}

/* ============================================
   User Table Specific
   ============================================ */
.user-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.user-cell-info {
  min-width: 0;
}

.user-cell-name {
  font-weight: var(--font-medium);
  color: var(--color-neutral-800);
}

.user-cell-email {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
}

/* ============================================
   House Overview Cards
   ============================================ */
.house-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
  flex: 1;
  overflow: auto;
  align-content: start;
}

.house-card {
  background: var(--bg-elevated);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.house-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.house-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.house-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-neutral-800);
}

.house-card-meta {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-4);
}

.house-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-neutral-100);
  border-bottom: 1px solid var(--color-neutral-100);
  margin-bottom: var(--space-4);
}

.house-card-stat {
  text-align: center;
}

.house-card-stat-value {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-neutral-800);
  line-height: 1.2;
}

.house-card-stat-label {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

.house-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.house-card-actions {
  display: flex;
  gap: var(--space-2);
}

/* ============================================
   Form Extras
   ============================================ */
.form-input-readonly {
  background: var(--color-neutral-100);
  color: var(--color-neutral-600);
  cursor: not-allowed;
}

.form-input-static {
  padding: var(--space-3) var(--space-4);
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  font-weight: var(--font-medium);
}

.form-section-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  margin-top: var(--space-5);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-neutral-200);
}

.form-section-title:first-of-type {
  margin-top: var(--space-2);
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

/* ============================================
   LayerArk Summary Table
   ============================================ */
.layer-summary-table {
  font-size: var(--text-xs);
  white-space: nowrap;
  border-collapse: collapse;
}

.layer-summary-table th,
.layer-summary-table td {
  padding: var(--space-2) var(--space-3);
  text-align: center;
  border-bottom: 1px solid var(--color-neutral-100);
}

.layer-summary-table thead th {
  border-bottom: 1px solid var(--color-neutral-200);
}

.layer-summary-table th:first-child,
.layer-summary-table td:first-child {
  text-align: center;
}

.layer-th-group {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  border-bottom: 2px solid var(--color-primary-200);
  border-left: 1px solid var(--color-neutral-200);
  border-right: 1px solid var(--color-neutral-200);
  font-weight: var(--font-semibold);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.65rem;
}

/* Vertical group separators — left border on first column of each group */
.layer-summary-table td:nth-child(4),
.layer-summary-table td:nth-child(7),
.layer-summary-table td:nth-child(9),
.layer-summary-table td:nth-child(12),
.layer-summary-table td:nth-child(17),
.layer-summary-table td:nth-child(20),
.layer-summary-table td:nth-child(21) {
  border-left: 1px solid var(--color-neutral-200);
}

.layer-th-sticky,
.layer-td-sticky {
  position: sticky;
  left: 0;
  background: white;
  z-index: 1;
}

.layer-th-sticky {
  background: var(--color-neutral-50);
}

.layer-td-sticky::after,
.layer-th-sticky::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-neutral-200);
}

/* ============================================
   Graph View
   ============================================ */
.graph-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.graph-toolbar-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-neutral-500);
  margin-right: var(--space-1);
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  flex: 1;
  min-height: 0;
}

.charts-grid .chart-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.chart-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

.chart-card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-3);
}

.chart-card-body {
  height: 280px;
  position: relative;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

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

  .auth-sidebar {
    display: none;
  }

  .auth-main {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-content {
    padding: var(--space-4);
  }

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

  .page-actions {
    width: 100%;
  }

  .page-actions .btn {
    flex: 1;
  }

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

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

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

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

/* ============================================
   Utility Classes
   ============================================ */
.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;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--color-primary-600); }
.text-accent { color: var(--color-accent-600); }
.text-muted { color: var(--color-neutral-500); }
.text-error { color: var(--color-error); }
.text-success { color: var(--color-success); }

.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* Dialog / Modal */
.dialog-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--bg-overlay);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.dialog-overlay--open {
  display: flex;
}

.dialog {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  max-width: 28rem;
  width: 100%;
  text-align: center;
}

.dialog-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-amber-50, #fffbeb);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-amber-500, #f59e0b);
}

.dialog-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
}

.dialog-description {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.dialog-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

/* Edit Logs / Audit Trail */
.edit-logs-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

.edit-logs-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.edit-logs-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.edit-log-item {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-neutral-100);
}

.edit-log-item:first-child {
  border-top: none;
  padding-top: 0;
}

.edit-log-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.edit-log-user {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.edit-log-time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.edit-log-changes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.edit-log-changes li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.edit-log-field {
  font-weight: 500;
  color: var(--text-primary);
  min-width: fit-content;
}

.edit-log-old {
  background: var(--color-error-light, #fef2f2);
  color: var(--color-error);
  padding: 1px var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  text-decoration: line-through;
}

.edit-log-new {
  background: var(--color-success-light, #f0fdf4);
  color: var(--color-success);
  padding: 1px var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
}

/* ============================================
   Profitability Calculator
   ============================================ */
.profitability-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.profitability-data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.profitability-data-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.profitability-data-label {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.profitability-data-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-neutral-800);
}

.profitability-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-neutral-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
  margin-top: var(--space-4);
}

.profitability-total-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-neutral-700);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.profitability-total-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-neutral-800);
}

.profitability-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-6);
}

.profitability-result-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-neutral-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
}

.profitability-result-main {
  grid-column: 1 / -1;
}

.profitability-result-label {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.profitability-result-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-neutral-800);
}

.profitability-result-main .profitability-result-value {
  font-size: var(--text-2xl);
}

/* Profit indicator colors */
.profit-positive {
  border-color: var(--color-success) !important;
}

.profit-positive .profitability-result-main {
  background: var(--color-success-light, #f0fdf4);
  border-color: var(--color-success);
}

.profit-positive .profitability-result-main .profitability-result-value {
  color: #16a34a;
}

.profit-negative {
  border-color: var(--color-error) !important;
}

.profit-negative .profitability-result-main {
  background: var(--color-error-light, #fef2f2);
  border-color: var(--color-error);
}

.profit-negative .profitability-result-main .profitability-result-value {
  color: var(--color-error);
}

.profit-zero .profitability-result-main {
  background: var(--color-neutral-100);
}

/* ============================================
   Medicine Log Badges
   ============================================ */
.medicine-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1.4;
  white-space: nowrap;
}

.medicine-badge-vaccine {
  background: #dbeafe;
  color: #1e40af;
}

.medicine-badge-antibiotic {
  background: #fef3c7;
  color: #92400e;
}

.medicine-badge-vitamin {
  background: #d1fae5;
  color: #065f46;
}

.medicine-badge-supplement {
  background: #ede9fe;
  color: #5b21b6;
}

.medicine-badge-other {
  background: var(--color-neutral-100);
  color: var(--color-neutral-600);
}