/* ============================================
   4D Web App - Layout Structure
   Neutral gray palette for layout scaffolding
   ============================================ */

:root {
  /* Willowbrook Brand Colors (HSL) */
  --wb-red: hsl(348, 89%, 41%);
  --wb-red-hover: hsl(349, 89%, 35%);
  --wb-black: hsl(0, 0%, 0%);
  --wb-white: hsl(0, 0%, 100%);

  /* Extended Palette - Light Mode (HSL) */
  --gray-50: hsl(0, 0%, 98%);
  --gray-100: hsl(0, 0%, 96%);
  --gray-200: hsl(0, 0%, 90%);
  --gray-300: hsl(0, 0%, 83%);
  --gray-400: hsl(0, 0%, 64%);
  --gray-500: hsl(0, 0%, 45%);
  --gray-600: hsl(0, 0%, 32%);
  --gray-700: hsl(0, 0%, 25%);
  --gray-800: hsl(0, 0%, 15%);
  --gray-900: hsl(0, 0%, 9%);

  /* Semantic Colors - Light Mode */
  --bg-primary: var(--wb-white);
  --bg-secondary: var(--gray-100);
  --bg-elevated: var(--wb-white);
  --bg-inverse: var(--wb-black);
  --bg-accent: var(--wb-red);
  --border-primary: var(--gray-200);
  --border-secondary: var(--gray-300);
  --text-primary: var(--wb-black);
  --text-secondary: var(--gray-700);
  --text-tertiary: var(--gray-500);
  --text-muted: var(--gray-400);
  --text-inverse: var(--wb-white);
  --text-accent: var(--wb-red);

  /* Layout Dimensions */
  --header-height: 55px;
  --sidebar-width: 220px;
  --sidebar-collapsed-width: 64px;
  --tab-bar-height: 44px;

  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* Typography - Willowbrook Brand */
  --font-display: 'Anton', Impact, sans-serif;
  --font-body: 'Oswald', 'Arial Narrow', sans-serif;

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

  /* Z-Index Scale */
  --z-sidebar: 100;
  --z-header: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-willow: 450;
}

/* ============================================
   Dark Mode
   ============================================ */

@media (prefers-color-scheme: dark) {
  :root {
    /* Semantic Colors - Dark Mode (Brand-aligned: true black) */
    --bg-primary: var(--wb-black);
    --bg-secondary: var(--gray-900);
    --bg-elevated: var(--gray-900);
    --bg-inverse: var(--wb-white);
    --border-primary: var(--gray-800);
    --border-secondary: var(--gray-700);
    --text-primary: var(--wb-white);
    --text-secondary: var(--gray-300);
    --text-tertiary: var(--gray-400);
    --text-muted: var(--gray-500);
    --text-inverse: var(--wb-black);
  }
}

/* ============================================
   Icon System
   ============================================ */

.icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  vertical-align: middle;
  flex-shrink: 0;
  display: inline-block;
}

/* Icon size variants */
.icon.icon-sm { width: 14px; height: 14px; }
.icon.icon-md { width: 18px; height: 18px; }
.icon.icon-lg { width: 24px; height: 24px; }
.icon.icon-xl { width: 32px; height: 32px; }

/* Context-specific icon sizing */
.back-btn .icon { width: 18px; height: 18px; }
.help-btn .icon { width: 18px; height: 18px; }
.willow-btn .icon { width: 22px; height: 22px; }
.sidebar-collapse-btn .icon { width: 18px; height: 18px; }
.nav-icon .icon { width: 16px; height: 16px; }
.nav-item.sub .nav-icon .icon { width: 14px; height: 14px; }
.cmd-btn .icon { width: 16px; height: 16px; }
.toast-close .icon { width: 14px; height: 14px; }
.placeholder-icon .icon { width: 48px; height: 48px; stroke-width: 1.5; }

/* ============================================
   Reset & Base
   ============================================ */

*, *::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: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.02em; /* Brand guide: -20 tracking for body text */
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  min-height: 100vh;
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

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

/* ============================================
   Header
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  z-index: var(--z-header);
}

.back-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.back-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-accent);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.175em; /* Brand guide: 175 tracking for headlines */
  text-transform: uppercase;
  color: var(--text-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: 6px;
  transition: background var(--transition-fast);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle:hover {
  background: var(--bg-secondary);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-primary);
  border-right: 1px solid var(--border-primary);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-slow), transform var(--transition-slow);
}

/* Sidebar Collapse Button */
.sidebar-collapse-btn {
  position: absolute;
  top: var(--space-3);
  right: calc(-1 * var(--space-3) - 12px);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.sidebar-collapse-btn:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.sidebar-collapse-btn .collapse-icon {
  transition: transform var(--transition-base);
}

/* Collapsed Sidebar State */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

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

.sidebar.collapsed .sidebar-content {
  padding: var(--space-3);
}

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

.sidebar.collapsed .user-info {
  display: none;
}

.sidebar.collapsed .nav-label {
  display: none;
}

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

.sidebar.collapsed .nav-item.sub {
  padding-left: var(--space-2);
}

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

.sidebar.collapsed .nav-section-header span {
  display: none;
}

.sidebar.collapsed .nav-section-header::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--border-secondary);
  border-radius: 1px;
}

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

.sidebar.collapsed .help-btn span {
  display: none;
}

.sidebar.collapsed .nav-divider {
  margin: var(--space-3) 0;
}

.sidebar-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  overflow-y: auto;
}

/* User Section */
.user-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border-radius: 8px;
  margin-bottom: var(--space-4);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--wb-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--wb-white);
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.user-name {
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Navigation */
.nav-primary,
.nav-secondary {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.nav-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.nav-item.active {
  background: hsla(348, 89%, 41%, 0.1); /* Brand red tint */
  color: var(--text-accent);
  font-weight: 500;
}

.nav-item.active .nav-icon {
  color: var(--text-accent);
}

.nav-item.sub {
  padding-left: var(--space-5);
  font-size: 0.8125rem;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.nav-icon svg {
  width: 18px;
  height: 18px;
}

.nav-item.sub .nav-icon svg {
  width: 16px;
  height: 16px;
}

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

/* Divider */
.nav-divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--space-4) 0;
}

/* Section Header */
.nav-section {
  flex: 0 0 auto;
}

/* Sidebar Widgets (tool-specific controls) */
.sidebar-widgets {
  padding: var(--space-3);
  border-top: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  overflow-y: auto;
}

.sidebar-widgets:empty {
  display: none;
}

.sidebar.collapsed .sidebar-widgets {
  display: none;
}

.nav-section-header {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.nav-section-header span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.175em; /* Brand guide: 175 tracking for headlines */
  color: var(--text-tertiary);
  text-transform: uppercase;
}

/* Sidebar Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-primary);
}

.help-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  border-radius: 8px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.help-btn:hover {
  background: hsla(348, 89%, 41%, 0.1);
  color: var(--text-accent);
}

/* ============================================
   Main Wrapper
   ============================================ */

.main-wrapper {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-slow);
}

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

/* ============================================
   Tab Bar
   ============================================ */

.tab-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--tab-bar-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  padding: 0 var(--space-4);
  gap: var(--space-4);
}

.tabs {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  height: 100%;
}

.tab {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--space-4);
  color: var(--text-tertiary);
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

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

.tab.active {
  color: var(--text-accent);
  border-bottom-color: var(--wb-red);
}

/* Contextual Commands */
.contextual-commands {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border-radius: 6px;
}

.commands-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  white-space: nowrap;
}

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

.cmd-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.cmd-btn:hover {
  background: hsla(348, 89%, 41%, 0.1);
  color: var(--text-accent);
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
  flex: 1;
  padding: var(--space-6);
  overflow: auto;
}

/* Center placeholder when no tool is loaded */
.main-content:has(.content-placeholder) {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Full-bleed layout for schedule tool */
.main-content:has(.schedule-layout) {
  padding: 0;
}

.content-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-muted);
}

.placeholder-icon {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-secondary);
}

.content-placeholder p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-tertiary);
}

.placeholder-hint {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================
   Willow Chatbot Button
   ============================================ */

.willow-btn {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--wb-red);
  color: var(--wb-white);
  border-radius: 24px;
  box-shadow:
    0 4px 12px hsla(348, 89%, 41%, 0.3),
    0 0 0 1px hsla(348, 89%, 41%, 0.1);
  z-index: var(--z-willow);
  transition: all var(--transition-base);
}

.willow-btn:hover {
  background: var(--wb-red-hover);
  transform: translateY(-2px);
  box-shadow:
    0 6px 16px hsla(348, 89%, 41%, 0.4),
    0 0 0 1px hsla(348, 89%, 41%, 0.15);
}

.willow-label {
  font-weight: 500;
  font-size: 0.875rem;
}

.willow-btn.active {
  border-radius: 50%;
  padding: var(--space-3);
}

.willow-btn.active .willow-label {
  display: none;
}

/* ============================================
   Willow Chat Panel
   ============================================ */

.willow-panel {
  position: fixed;
  bottom: calc(var(--space-6) + 56px);
  right: var(--space-6);
  width: 400px;
  height: 550px;
  max-height: calc(100vh - var(--header-height) - 80px);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: var(--z-willow);
  display: flex;
  flex-direction: column;
  overflow: hidden;

  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.willow-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.willow-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--wb-red);
  color: var(--wb-white);
  flex-shrink: 0;
}

.willow-panel-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.175em;
}

.willow-panel-title .icon {
  stroke: var(--wb-white);
}

.willow-panel-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--wb-white);
  transition: background var(--transition-fast);
}

.willow-panel-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.willow-panel-close .icon {
  stroke: var(--wb-white);
}

/* Messages Area */
.willow-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.willow-msg {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
  animation: willowMsgIn 0.2s ease;
}

@keyframes willowMsgIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.willow-msg.user {
  align-self: flex-end;
  background: var(--wb-red);
  color: var(--wb-white);
  border-bottom-right-radius: 4px;
}

.willow-msg.bot {
  align-self: flex-start;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.willow-msg.bot strong {
  font-weight: 600;
}

.willow-msg.bot code {
  background: rgba(0, 0, 0, 0.08);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8125rem;
}

.willow-msg.bot ul {
  margin: var(--space-2) 0;
  padding-left: var(--space-4);
}

.willow-msg.bot li {
  margin-bottom: var(--space-1);
}

/* Typing Indicator */
.willow-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
  align-self: flex-start;
}

.willow-typing span {
  width: 7px;
  height: 7px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: willowBounce 1.2s infinite;
}

.willow-typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.willow-typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes willowBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* Input Area */
.willow-input-area {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-primary);
  flex-shrink: 0;
}

.willow-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.4;
  max-height: 100px;
  overflow-y: auto;
  color: var(--text-primary);
  background: var(--bg-secondary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.willow-input:focus {
  border-color: var(--wb-red);
}

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

.willow-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--wb-red);
  color: var(--wb-white);
  flex-shrink: 0;
  transition: background var(--transition-fast), opacity var(--transition-fast);
}

.willow-send-btn:hover:not(:disabled) {
  background: var(--wb-red-hover);
}

.willow-send-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.willow-send-btn .icon {
  stroke: var(--wb-white);
}

/* ============================================
   Toast Container
   ============================================ */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: calc(var(--space-6) + 110px);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  z-index: var(--z-toast);
  width: 260px;
}

.toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-inverse);
  color: var(--text-inverse);
  border-radius: 8px;
  box-shadow: 0 4px 12px hsla(0, 0%, 0%, 0.15);
  animation: toast-in 0.3s ease;
}

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

.toast-message {
  font-size: 0.8125rem;
  font-weight: 500;
}

.toast-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.toast-close:hover {
  background: var(--gray-700);
  color: var(--text-secondary);
}

@media (prefers-color-scheme: dark) {
  .toast-close:hover {
    background: var(--gray-200);
  }
}

/* Demo toast styling */
.toast-demo {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}

.toast-demo .toast-close {
  color: var(--text-tertiary);
}

.toast-demo .toast-close:hover {
  background: var(--border-primary);
  color: var(--text-primary);
}

/* ============================================
   Mobile Overlay
   ============================================ */

.sidebar-overlay {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: hsla(0, 0%, 0%, 0.4);
  z-index: calc(var(--z-sidebar) - 1);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   Responsive - Tablet
   ============================================ */

@media (max-width: 1024px) {
  .contextual-commands {
    display: none;
  }

  .toast-container {
    right: calc(var(--space-6) + 100px);
  }
}

/* ============================================
   Responsive - Mobile
   ============================================ */

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .back-btn span {
    display: none;
  }

  .sidebar-collapse-btn {
    display: none;
  }

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

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

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

  .sidebar-overlay {
    display: block;
  }

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

  .willow-btn {
    right: var(--space-4);
    bottom: var(--space-4);
    padding: var(--space-3);
    border-radius: 50%;
  }

  .willow-label {
    display: none;
  }

  .willow-panel {
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    max-height: none;
    border-radius: 0;
    top: var(--header-height);
  }

  .toast-container {
    right: calc(var(--space-4) + 60px);
    left: var(--space-4);
    width: auto;
    bottom: var(--space-4);
  }

  .tab-bar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tabs {
    flex-shrink: 0;
  }

  .tab {
    padding: 0 var(--space-3);
    white-space: nowrap;
  }
}

/* ============================================
   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;
}

/* ============================================
   Loading & Error States
   ============================================ */

.loading-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  color: var(--text-tertiary);
}

.loading-state .spinner,
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-primary);
  border-top-color: var(--wb-red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.error-state {
  color: var(--wb-red);
}

.error-state h3 {
  margin-bottom: var(--space-2);
}

/* ============================================
   Schedule Tool Styles
   ============================================ */

:root {
  --month-width: 80px;
}

.schedule-layout {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: calc(100vh - var(--header-height) - var(--tab-bar-height));
  overflow: hidden;
}

/* Schedule Header */
.schedule-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.schedule-header-left,
.schedule-header-center,
.schedule-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.schedule-header-center {
  flex: 1;
  justify-content: center;
}

.timeline-range {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

/* View Toggle */
.view-toggle {
  display: flex;
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 3px;
}

.view-toggle-btn {
  padding: 6px 14px;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.view-toggle-btn:hover {
  color: var(--text-secondary);
}

.view-toggle-btn.active {
  background: var(--wb-red);
  color: var(--wb-white);
}

/* Search & Filters (legacy - now primarily in sidebar) */
.search-box {
  position: relative;
}

.search-box input,
.stage-filter,
.project-select {
  padding: 8px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-width: 140px;
}

.search-box input:focus,
.stage-filter:focus,
.project-select:focus {
  outline: none;
  border-color: var(--wb-red);
}

/* Cleaner header - hide right side by default since controls moved to sidebar */
.schedule-header-right:empty {
  display: none;
}

/* Selected Badge */
.selected-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  background: var(--wb-red);
  color: var(--wb-white);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.selected-badge .clear-btn {
  background: none;
  border: none;
  color: var(--wb-white);
  font-size: 1.125rem;
  cursor: pointer;
  opacity: 0.8;
  line-height: 1;
}

.selected-badge .clear-btn:hover {
  opacity: 1;
}

/* Schedule Main */
.schedule-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Side Panel (staff details only - filters moved to main sidebar) */
.schedule-side-panel {
  width: 280px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.schedule-side-panel .side-panel-body {
  flex: 1;
  overflow-y: auto;
}

/* Sidebar Navigation Section */
.sidebar-nav-section {
  padding: var(--space-3);
  border-bottom: 1px solid var(--gray-700);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  border-radius: 4px;
  text-align: left;
  transition: all var(--transition-fast);
}

.sidebar-nav-item:hover {
  background: var(--gray-700);
  color: var(--text-primary);
}

.sidebar-nav-item .icon {
  opacity: 0.7;
}

.sidebar-nav-item:hover .icon {
  opacity: 1;
}

/* Sidebar Section Header */
.sidebar-section-header {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--gray-700);
  background: var(--bg-secondary);
}

/* Sidebar View Toggle */
.sidebar-view-toggle {
  display: flex;
  padding: var(--space-2) var(--space-3);
  gap: var(--space-2);
  border-bottom: 1px solid var(--gray-700);
  background: var(--bg-secondary);
}

.sidebar-view-toggle .view-toggle-btn {
  flex: 1;
}

/* Sidebar Controls (filters moved from header) */
.sidebar-controls {
  padding: var(--space-3);
  border-top: 1px solid var(--gray-700);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--bg-secondary);
}

.sidebar-control-row {
  display: flex;
  gap: var(--space-2);
}

.sidebar-control-row .sidebar-select {
  flex: 1;
  min-width: 0;
}

.sidebar-select {
  padding: 8px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  width: 100%;
}

.sidebar-select:focus {
  outline: none;
  border-color: var(--wb-red);
}

.sidebar-search input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.sidebar-search input:focus {
  outline: none;
  border-color: var(--wb-red);
}

.sidebar-search input::placeholder {
  color: var(--text-tertiary);
}

/* Active Filters Summary Card */
.sidebar-filter-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  padding: var(--space-3);
}

.filter-card-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.filter-card-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-tag {
  background: var(--bg-primary);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  border: 1px solid var(--border-primary);
}

@media (prefers-color-scheme: dark) {
  .sidebar-filter-card {
    background: var(--gray-800);
    border-color: var(--gray-700);
  }

  .filter-tag {
    background: var(--gray-700);
    border-color: var(--gray-600);
  }
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid var(--gray-700);
  margin-top: auto;
  background: var(--bg-secondary);
}

.sidebar-changes-btn {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-fast);
}

.sidebar-changes-btn:hover {
  background: var(--border-primary);
  color: var(--text-primary);
}

.sidebar-changes-btn.has-changes {
  background: var(--wb-red);
  color: white;
  border-color: var(--wb-red);
}

.sidebar-changes-btn.has-changes:hover {
  background: var(--wb-red-hover);
}

@media (prefers-color-scheme: dark) {
  .sidebar-changes-btn {
    background: var(--gray-700);
    border-color: var(--gray-600);
  }

  .sidebar-changes-btn:hover {
    background: var(--gray-600);
  }
}

.changes-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: white;
  color: var(--wb-red);
  border-radius: 10px;
  font-size: 0.6875rem;
  font-weight: 700;
}

/* Changes Modal */
.changes-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.changes-modal-overlay.active {
  display: flex;
}

.changes-modal {
  background: var(--bg-primary);
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px hsla(0, 0%, 0%, 0.4);
}

.changes-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.changes-modal-header h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.changes-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.changes-modal-footer {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-top: 1px solid var(--border-primary);
  justify-content: flex-end;
}

.empty-changes {
  color: var(--text-tertiary);
  text-align: center;
  padding: var(--space-4);
}

.changes-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.change-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  padding-right: 36px;
  background: var(--bg-secondary);
  border-radius: 8px;
  border-left: 3px solid transparent;
  position: relative;
}

.change-remove-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.change-item:hover .change-remove-btn {
  opacity: 1;
}

.change-remove-btn:hover {
  background: var(--gray-700);
  color: var(--text-primary);
}

.change-item.new {
  border-left-color: #2196F3;
}

.change-item.modified {
  border-left-color: #ff9800;
}

.change-item.deleted {
  border-left-color: #f44336;
}

.change-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.change-badge.new {
  background: #2196F3;
  color: white;
}

.change-badge.modified {
  background: #ff9800;
  color: white;
}

.change-badge.deleted {
  background: #f44336;
  color: white;
}

.change-details {
  flex: 1;
  min-width: 0;
}

.change-staff {
  font-weight: 600;
  font-size: 0.875rem;
}

.change-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Legacy side panel header - kept for backward compat */
.side-panel-header {
  display: none;
}

.side-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

/* Project Details Card */
.project-details-card {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  border-radius: 8px;
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.project-details-header {
  margin-bottom: var(--space-3);
}

.project-details-id {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--wb-red);
  font-weight: 600;
}

.project-details-name {
  font-size: 1rem;
  font-weight: 700;
  margin: 4px 0;
}

.project-details-location {
  font-size: 0.75rem;
  opacity: 0.7;
}

.project-dates-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.date-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-field label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
}

.date-field input {
  padding: 8px 10px;
  border: 1px solid hsla(0, 0%, 100%, 0.2);
  border-radius: 4px;
  background: #e0e0e0;
  color: #333;
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.date-field input:focus {
  outline: none;
  border-color: var(--wb-red);
}

/* Staff Section */
.staff-section-header {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-primary);
}

.staff-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  padding: var(--space-3);
  margin-bottom: var(--space-2);
}

.staff-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-1);
}

.staff-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.staff-title {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-role {
  display: inline-block;
  background: var(--wb-red);
  color: var(--wb-white);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.staff-dates {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  margin-top: var(--space-1);
  font-family: var(--font-body);
}

.staff-card-actions {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.staff-card-actions .btn {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.625rem;
}

.add-staff-btn {
  width: 100%;
  margin-top: var(--space-3);
}

/* Gantt Panel */
.schedule-gantt-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-secondary);
}

.gantt-header {
  display: flex;
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-primary);
  flex-shrink: 0;
}

.gantt-label-col {
  width: 200px;
  min-width: 200px;
  padding: var(--space-2) var(--space-4);
  border-right: 1px solid var(--border-primary);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.gantt-timeline-header {
  overflow-x: hidden;
  overflow-y: hidden;
}

.gantt-months {
  display: flex;
  border-bottom: 1px solid var(--border-primary);
}

.gantt-month {
  text-align: center;
  padding: 10px 0;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-right: 1px solid var(--border-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gantt-month.current-month {
  background: hsla(348, 89%, 41%, 0.1);
  color: var(--wb-red);
  font-weight: 700;
}

.gantt-body {
  flex: 1;
  overflow: auto;
}

.gantt-body-inner {
  display: flex;
  min-height: 100%;
}

.gantt-labels {
  width: 200px;
  min-width: 200px;
  border-right: 1px solid var(--border-primary);
  flex-shrink: 0;
  background: var(--bg-primary);
}

.gantt-timeline {
  position: relative;
  overflow: hidden;
  background-image: repeating-linear-gradient(
    to right,
    var(--border-primary) 0,
    var(--border-primary) 1px,
    transparent 1px,
    transparent var(--month-width, 80px)
  );
  background-size: var(--month-width, 80px) 100%;
}

.gantt-row {
  position: relative;
  border-bottom: 1px solid var(--border-primary);
  min-height: 48px;
  height: 48px;
}

.gantt-row.project-row {
  background: var(--bg-primary);
}

.gantt-row.staff-row {
  background: var(--bg-secondary);
}

.gantt-row-label {
  padding: var(--space-2) var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  height: 100%;
}

.gantt-row-label:hover {
  background: hsla(348, 89%, 41%, 0.1);
}

.gantt-row.selected .gantt-row-label {
  background: hsla(348, 89%, 41%, 0.1);
  border-left: 3px solid var(--wb-red);
}

.gantt-project-id {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  color: var(--wb-red);
}

.gantt-project-name {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text-primary);
}

.expand-icon {
  display: inline-block;
  width: 12px;
  font-size: 0.625rem;
  color: var(--text-tertiary);
  margin-right: 4px;
}

.gantt-staff-name {
  font-size: 0.75rem;
  color: var(--text-primary);
  padding-left: var(--space-4);
}

.gantt-staff-role {
  font-size: 0.625rem;
  color: var(--text-tertiary);
  padding-left: var(--space-4);
}

.gantt-bar {
  position: absolute;
  top: 8px;
  bottom: 8px;
  border-radius: 4px;
  min-width: 4px;
}

.gantt-bar.project-bar {
  background: var(--wb-red);
  opacity: 0.9;
}

.gantt-bar.staff-bar {
  background: hsl(210, 80%, 55%);
  opacity: 0.8;
}

.gantt-bar:hover {
  opacity: 1;
  box-shadow: 0 2px 8px hsla(0, 0%, 0%, 0.2);
}

.gantt-bar-label {
  display: block;
  padding: 0 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 32px;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: hsla(0, 0%, 0%, 0.6);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px hsla(0, 0%, 0%, 0.2);
}

.modal-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-tertiary);
  line-height: 1;
}

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

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

.modal-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-primary);
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-1);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border-primary);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--wb-red);
}

.offset-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.offset-hint {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

/* Staff Select List */
.staff-select-list {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  margin-bottom: var(--space-4);
}

.staff-select-item {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.staff-select-item:last-child {
  border-bottom: none;
}

.staff-select-item:hover {
  background: var(--bg-secondary);
}

.staff-select-item.selected {
  background: hsla(348, 89%, 41%, 0.1);
}

.staff-select-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.staff-select-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.staff-select-title {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.assigned-label {
  font-size: 0.625rem;
  color: var(--text-tertiary);
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

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

.btn-sm {
  font-size: 0.75rem;
  padding: 6px 12px;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--wb-red-hover);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-primary);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--wb-red);
  color: var(--wb-red);
}

.btn-danger {
  background: transparent;
  color: hsl(0, 72%, 51%);
  border: 2px solid hsl(0, 72%, 51%);
}

.btn-danger:hover:not(:disabled) {
  background: hsl(0, 72%, 51%);
  color: white;
}

/* Empty State in Schedule */
.schedule-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
}

.schedule-error h3 {
  color: var(--wb-red);
  margin-bottom: var(--space-2);
}

/* ============================================
   Draft Workflow Styles
   ============================================ */

/* Legacy: Changes Controls (moved to sidebar modal) */
.changes-controls {
  display: none;
}

.changes-indicator {
  display: none;
}

/* Draft Badges */
.draft-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 6px;
  vertical-align: middle;
}

.draft-badge.new {
  background: #2196F3;
  color: white;
}

.draft-badge.modified {
  background: #ff9800;
  color: white;
}

.draft-badge.deleted {
  background: #f44336;
  color: white;
}

/* Draft Status - Timeline Bars */
.gantt-bar.draft-new {
  background: linear-gradient(135deg, #2196F3, #1976d2) !important;
  border: 2px dashed rgba(255,255,255,0.8);
  animation: pulseBlue 2s infinite;
}

.gantt-bar.draft-modified {
  background: linear-gradient(135deg, #ff9800, #f57c00) !important;
  border: 2px solid #ff6f00;
  animation: pulseOrange 2s infinite;
}

.gantt-bar.draft-deleted {
  background: linear-gradient(135deg, #f44336, #d32f2f) !important;
  opacity: 0.5;
}

.gantt-bar.draft-deleted .gantt-bar-label {
  text-decoration: line-through;
}

@keyframes pulseBlue {
  0%, 100% { box-shadow: 0 0 0 0 rgba(33, 150, 243, 0.4); }
  50% { box-shadow: 0 0 8px 2px rgba(33, 150, 243, 0.3); }
}

@keyframes pulseOrange {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.4); }
  50% { box-shadow: 0 0 8px 2px rgba(255, 152, 0, 0.3); }
}

/* Draft Status - Row Labels */
.gantt-row.draft-new .gantt-row-label {
  background: hsla(207, 90%, 54%, 0.1);
  border-left: 3px solid #2196F3;
}

.gantt-row.draft-modified .gantt-row-label {
  background: hsla(36, 100%, 50%, 0.1);
  border-left: 3px solid #ff9800;
}

.gantt-row.draft-deleted .gantt-row-label {
  background: hsla(4, 90%, 58%, 0.1);
  border-left: 3px solid #f44336;
  opacity: 0.6;
}

.gantt-row.draft-deleted .gantt-staff-name,
.gantt-row.draft-deleted .gantt-staff-role {
  text-decoration: line-through;
}

/* Draft Status - Staff Cards in Side Panel */
.staff-card.draft-new {
  border-color: #2196F3;
  background: hsla(207, 90%, 54%, 0.05);
}

.staff-card.draft-modified {
  border-color: #ff9800;
  background: hsla(36, 100%, 50%, 0.05);
}

.staff-card.draft-deleted {
  border-color: #f44336;
  background: hsla(4, 90%, 58%, 0.05);
  opacity: 0.6;
}

.staff-card.draft-deleted .staff-name,
.staff-card.draft-deleted .staff-dates {
  text-decoration: line-through;
}

/* ============================================
   Bar Resize Handles
   ============================================ */

.gantt-bar-resize-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.gantt-bar-resize-handle.left {
  left: 0;
  cursor: w-resize;
  border-radius: 4px 0 0 4px;
  background: linear-gradient(to right, rgba(255,255,255,0.4), transparent);
}

.gantt-bar-resize-handle.right {
  right: 0;
  cursor: e-resize;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(to left, rgba(255,255,255,0.4), transparent);
}

.gantt-bar:hover .gantt-bar-resize-handle {
  opacity: 1;
}

.gantt-bar.resizing {
  opacity: 0.9;
  box-shadow: 0 4px 12px hsla(0, 0%, 0%, 0.3);
}

/* ============================================
   Drag-Drop Styles
   ============================================ */

.gantt-row.dragging {
  opacity: 0.4;
}

.gantt-row.dragging .gantt-row-label {
  background: var(--bg-secondary);
}

.gantt-row.project-row.drag-over {
  background: hsla(348, 89%, 41%, 0.15) !important;
}

.gantt-row.project-row.drag-over .gantt-row-label {
  background: hsla(348, 89%, 41%, 0.15);
  border-left: 3px solid var(--wb-red);
}

/* Make staff rows look draggable */
.gantt-row.staff-row[draggable="true"] .gantt-row-label {
  cursor: grab;
}

.gantt-row.staff-row[draggable="true"]:active .gantt-row-label {
  cursor: grabbing;
}

/* ============================================
   Expandable Staff Card Edit Section
   ============================================ */

.staff-card-edit {
  padding: 12px 0 0;
  border-top: 1px solid var(--border-primary);
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.staff-card.editing {
  background: var(--bg-primary);
  border-color: var(--wb-red);
}

.edit-field label {
  display: block;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.edit-field select,
.edit-field input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border-primary);
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.edit-field select:focus,
.edit-field input:focus {
  outline: none;
  border-color: var(--wb-red);
}

.edit-offsets {
  display: flex;
  gap: 10px;
}

.edit-offsets .edit-field {
  flex: 1;
}

.edit-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.edit-actions .btn-danger {
  margin-left: auto;
}

/* ============================================
   Role Headers in Staff View
   ============================================ */

.role-header-row {
  height: 28px;
  min-height: 28px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.role-header {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
  padding-left: 12px;
  display: flex;
  align-items: center;
  height: 100%;
}

/* Schedule Responsive */
@media (max-width: 1024px) {
  .schedule-side-panel {
    width: 280px;
  }

  .sidebar-nav-section {
    padding: var(--space-2);
  }

  .sidebar-nav-item {
    padding: var(--space-1) var(--space-2);
    font-size: 0.8125rem;
  }

  .sidebar-controls {
    padding: var(--space-2);
    gap: var(--space-2);
  }
}

@media (max-width: 768px) {
  .schedule-header {
    flex-direction: column;
    align-items: stretch;
  }

  .schedule-header-left,
  .schedule-header-center,
  .schedule-header-right {
    justify-content: center;
  }

  .schedule-side-panel {
    display: none;
  }

  .gantt-label-col,
  .gantt-labels {
    width: 150px;
    min-width: 150px;
  }

  .changes-modal {
    width: 95%;
    max-height: 90vh;
  }
}

/* ============================================
   Home Page / Tool Cards
   ============================================ */

.home-page {
  padding: var(--space-6);
  max-width: 100%;
  margin: 0 auto;
}

.home-header {
  margin-bottom: var(--space-6);
  text-align: center;
}

.home-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.home-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-tertiary);
  margin: 0;
}

.cards-list {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: var(--space-4);
}

.card {
  margin: 20px;
  width: 280px;
  height: 280px;
  border-radius: 40px;
  box-shadow: 5px 5px 30px 7px rgba(0,0,0,0.25),
              -5px -5px 30px 7px rgba(0,0,0,0.22);
  cursor: pointer;
  transition: 0.4s;
  position: relative;
  overflow: hidden;
}

/* Card background image (falls back to gradient if no image set) */
.card-image {
  width: 100%;
  height: 100%;
  border-radius: 40px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #764ba2;
}

.card-image.no-image {
  background-image: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

.card-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  border-radius: 0 0 40px 40px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.25rem;
  padding: var(--space-4);
  color: white;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

.card:hover {
  transform: scale(0.9);
  box-shadow: 5px 5px 30px 15px rgba(0,0,0,0.25),
              -5px -5px 30px 15px rgba(0,0,0,0.22);
}

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

.card-disabled:hover {
  transform: none;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .home-page {
    padding: var(--space-4);
  }

  .home-title {
    font-size: 1.5rem;
  }

  .cards-list {
    flex-direction: column;
    align-items: center;
  }

  .card {
    width: 260px;
    height: 260px;
  }
}

/* ============================================
   Projects Tool Styles
   ============================================ */

/* Full-bleed layout for projects tool */
.main-content:has(.projects-page) {
  padding: 0;
}

.projects-page {
  padding: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.projects-header {
  text-align: center;
  margin-bottom: var(--space-4);
}

.projects-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
  letter-spacing: 0.175em;
}

.projects-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-tertiary);
  margin: 0;
}

/* Search Row */
.projects-search-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.projects-search-wrap {
  position: relative;
  flex: 1;
  max-width: 400px;
  display: flex;
  align-items: center;
}

.projects-search-wrap .icon {
  position: absolute;
  left: 12px;
  color: var(--text-tertiary);
  pointer-events: none;
}

.projects-search {
  width: 100%;
  padding: 10px 14px 10px 36px;
  border: 2px solid var(--border-primary);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.projects-search:focus {
  outline: none;
  border-color: var(--wb-red);
}

.projects-search::placeholder {
  color: var(--text-tertiary);
}

.projects-count {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Project List */
.projects-list {
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-primary);
}

.projects-list-header {
  display: flex;
  align-items: center;
  padding: 10px var(--space-4);
  background: var(--bg-secondary, hsl(0, 0%, 97%));
  border-bottom: 2px solid var(--border-primary);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.projects-list-col.col-id {
  width: 72px;
  flex-shrink: 0;
}

.projects-list-col.col-name {
  flex: 1;
  min-width: 0;
}

.projects-list-col.col-location {
  flex: 1;
  min-width: 0;
}

.projects-list-col.col-stage {
  width: 130px;
  flex-shrink: 0;
  text-align: right;
}

.projects-list-col.col-actions {
  width: 120px;
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
}

.row-action-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
}

.row-action-btn:hover {
  background: hsla(348, 89%, 41%, 0.08);
  color: var(--wb-red);
}

.fav-btn .icon {
  transition: fill 0.15s, color 0.15s;
}

.fav-btn.is-favorite .icon {
  fill: #f5a623;
  color: #f5a623;
}

.fav-btn.is-favorite:hover {
  background: hsla(38, 91%, 55%, 0.08);
}

.project-row {
  display: flex;
  align-items: center;
  padding: 12px var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.project-row:last-child {
  border-bottom: none;
}

.project-row:hover {
  background: var(--bg-secondary, hsl(0, 0%, 97%));
}

.project-row .col-id {
  font-weight: 600;
  color: var(--wb-red);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.project-row .col-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-row .col-location {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.projects-empty {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-tertiary);
}

.projects-empty p {
  font-size: 1rem;
  font-weight: 500;
  margin: 0 0 var(--space-2);
}

.projects-empty span {
  font-size: 0.875rem;
}

/* Stage Badges */
.stage-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: flex-start;
}

.stage-badge.stage-construction {
  background: hsla(348, 89%, 41%, 0.12);
  color: var(--wb-red);
}

.stage-badge.stage-pre-construction {
  background: hsla(207, 90%, 54%, 0.12);
  color: hsl(207, 90%, 42%);
}

.stage-badge.stage-warranty {
  background: hsla(36, 100%, 50%, 0.12);
  color: hsl(36, 100%, 35%);
}

.stage-badge.stage-closed {
  background: hsla(0, 0%, 50%, 0.12);
  color: var(--text-tertiary);
}

/* Back Button */
.projects-back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
}

.projects-back-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-accent);
}

/* Detail Header */
.project-detail-header {
  background: var(--bg-inverse);
  color: var(--text-inverse);
  border-radius: 12px;
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}

.project-detail-header-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.project-detail-id {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--wb-red);
  letter-spacing: 0.05em;
}

.project-detail-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

/* Info Row */
.project-info-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-primary);
}

.project-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.project-info-item .icon {
  color: var(--text-tertiary);
}

/* Section Titles */
.project-section {
  margin-bottom: var(--space-6);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.175em;
  margin: 0 0 var(--space-4) 0;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}

.team-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: var(--space-3) var(--space-4);
}

.team-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--wb-red);
  color: var(--wb-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8125rem;
  flex-shrink: 0;
}

.team-card-info {
  flex: 1;
  min-width: 0;
}

.team-card-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-card-title {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.team-role-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: hsla(348, 89%, 41%, 0.1);
  color: var(--wb-red);
  flex-shrink: 0;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}

.tool-nav-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tool-nav-card:hover {
  border-color: var(--wb-red);
  background: hsla(348, 89%, 41%, 0.03);
}

.tool-nav-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--wb-red);
  flex-shrink: 0;
}

.tool-nav-card-label {
  flex: 1;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.tool-nav-card-arrow {
  color: var(--text-muted);
}

.tool-nav-card-badge {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  padding: 3px 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  white-space: nowrap;
}

/* Disabled tool card */
.tool-nav-card.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.tool-nav-card.disabled:hover {
  border-color: var(--border-primary);
  background: var(--bg-primary);
}

.tool-nav-card.disabled .tool-nav-card-icon {
  color: var(--text-tertiary);
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
  .project-row:hover {
    background: hsla(0, 0%, 100%, 0.04);
  }

  .projects-list-header {
    background: hsla(0, 0%, 100%, 0.04);
  }

  .stage-badge.stage-construction {
    background: hsla(348, 89%, 41%, 0.2);
  }

  .stage-badge.stage-pre-construction {
    background: hsla(207, 90%, 54%, 0.2);
    color: hsl(207, 90%, 65%);
  }

  .stage-badge.stage-warranty {
    background: hsla(36, 100%, 50%, 0.2);
    color: hsl(36, 100%, 60%);
  }

  .stage-badge.stage-closed {
    background: hsla(0, 0%, 50%, 0.2);
  }
}

/* Projects Responsive - Tablet */
@media (max-width: 1024px) {
  .projects-list-col.col-location {
    display: none;
  }

  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* Projects Responsive - Mobile */
@media (max-width: 768px) {
  .projects-page {
    padding: var(--space-4);
  }

  .projects-title {
    font-size: 1.5rem;
  }

  .projects-search-row {
    flex-direction: column;
    align-items: stretch;
  }

  .projects-search-wrap {
    max-width: none;
  }

  .projects-count {
    text-align: right;
  }

  .projects-list-col.col-stage,
  .projects-list-col.col-actions {
    display: none;
  }

  .project-detail-header {
    padding: var(--space-4);
  }

  .project-detail-name {
    font-size: 1.5rem;
  }

  .project-info-row {
    flex-direction: column;
    gap: var(--space-3);
  }

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

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

/* ============================================
   Projects Map View
   ============================================ */

.projects-map-container {
  position: relative;
  width: 100%;
  height: calc(100vh - 280px);
  min-height: 400px;
  border-radius: 10px;
  border: 1px solid var(--border-primary);
  overflow: hidden;
  background: var(--bg-secondary);
}

/* Custom map pin markers */
.project-map-pin {
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-pin-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2.5px solid var(--wb-white);
  box-shadow: 0 1px 4px hsla(0, 0%, 0%, 0.35);
  transition: transform var(--transition-fast);
}

.project-map-pin:hover .map-pin-dot {
  transform: scale(1.3);
}

/* Map popup styling */
.map-popup {
  font-family: var(--font-body);
  min-width: 200px;
}

.map-popup-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.map-popup-id {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--wb-red);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-2);
}

.map-popup-location {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.map-popup-location a {
  color: var(--wb-red);
  text-decoration: none;
}

.map-popup-location a:hover {
  text-decoration: underline;
}

.map-popup-stage {
  margin-bottom: var(--space-3);
}

.map-popup-btn {
  display: block;
  width: 100%;
  padding: 6px 12px;
  background: var(--wb-red);
  color: var(--wb-white);
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-align: center;
  transition: background var(--transition-fast);
}

.map-popup-btn:hover {
  background: var(--wb-red-hover);
}

/* Leaflet popup overrides */
.leaflet-popup-content-wrapper {
  border-radius: 10px !important;
  font-family: var(--font-body) !important;
  box-shadow: 0 4px 16px hsla(0, 0%, 0%, 0.15) !important;
}

.leaflet-popup-content {
  margin: 14px 16px !important;
  font-size: 0.875rem !important;
}

.leaflet-popup-close-button {
  font-size: 20px !important;
  color: var(--text-tertiary) !important;
  right: 8px !important;
  top: 6px !important;
}

.leaflet-popup-close-button:hover {
  color: var(--text-primary) !important;
}

/* View toggle icon alignment in projects search row */
.projects-search-row .view-toggle {
  flex-shrink: 0;
}

.projects-search-row .view-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.projects-search-row .view-toggle-btn .icon {
  width: 14px;
  height: 14px;
}

/* Map loading indicator */
.map-loading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  background: var(--bg-primary);
  border-radius: 6px;
  border: 1px solid var(--border-primary);
  z-index: 1000;
  box-shadow: 0 2px 6px hsla(0, 0%, 0%, 0.1);
}

.map-loading .spinner {
  width: 14px;
  height: 14px;
  border-width: 2px;
  margin-bottom: 0;
}

.map-refresh-btn {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  box-shadow: 0 2px 6px hsla(0, 0%, 0%, 0.1);
  transition: background 0.15s, color 0.15s;
}

.map-refresh-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Projects Map Responsive - Tablet */
@media (max-width: 1024px) {
  .projects-map-container {
    height: calc(100vh - 300px);
    min-height: 350px;
  }
}

/* Projects Map Responsive - Mobile */
@media (max-width: 768px) {
  .projects-map-container {
    height: calc(100vh - 320px);
    min-height: 300px;
    border-radius: 8px;
  }

  .projects-search-row .view-toggle-btn span:not(.icon-wrap) {
    display: none;
  }
}

/* Dark mode map overrides */
@media (prefers-color-scheme: dark) {
  .projects-map-container {
    border-color: var(--gray-700);
  }

  /* Dim tiles for dark mode */
  .projects-map-container .leaflet-tile-pane {
    filter: brightness(0.7) contrast(1.1) saturate(0.8);
  }

  .leaflet-popup-content-wrapper {
    background: var(--gray-900) !important;
    color: var(--text-primary) !important;
  }

  .leaflet-popup-tip {
    background: var(--gray-900) !important;
  }

  .map-popup-name {
    color: var(--wb-white);
  }

  .map-popup-location {
    color: var(--gray-300);
  }

  .map-popup-location a {
    color: var(--wb-red);
  }

  .map-loading {
    background: var(--gray-900);
    border-color: var(--gray-700);
  }
}

/* ============================================
   Material Log Tool
   ============================================ */

/* Full-bleed layout for material log */
.main-content:has(.material-log-page) {
  padding: 0;
}

.material-log-page {
  padding: var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

.material-log-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) 0;
  color: var(--text-tertiary);
  gap: var(--space-3);
}

/* Header */
.material-log-header {
  text-align: center;
  margin-bottom: var(--space-4);
}

.material-log-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: 0.175em;
}

/* Metrics Dashboard */
.material-metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.metric-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  padding: var(--space-4) var(--space-3);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  transition: height var(--transition-fast);
}

.metric-card:hover {
  border-color: var(--border-secondary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px hsla(0, 0%, 0%, 0.08);
}

.metric-card.active {
  border-color: var(--border-secondary);
  box-shadow: 0 2px 8px hsla(0, 0%, 0%, 0.08);
}

.metric-card.active::before {
  height: 3px;
}

/* Metric card color variants */
.metric-total::before { background: var(--wb-red); }
.metric-overdue::before { background: hsl(0, 72%, 51%); }
.metric-pending::before { background: hsl(38, 92%, 50%); }
.metric-ordered::before { background: hsl(217, 91%, 60%); }
.metric-delivered::before { background: hsl(142, 71%, 45%); }

.metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}

.metric-total .metric-value { color: var(--wb-red); }
.metric-overdue .metric-value { color: hsl(0, 72%, 51%); }
.metric-pending .metric-value { color: hsl(38, 92%, 50%); }
.metric-ordered .metric-value { color: hsl(217, 91%, 60%); }
.metric-delivered .metric-value { color: hsl(142, 71%, 45%); }

.metric-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

/* Add Material Button */
.ml-add-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px;
  background: var(--wb-red);
  color: var(--wb-white);
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.ml-add-btn:hover {
  background: var(--wb-red-hover);
}

.ml-add-btn .icon {
  stroke: var(--wb-white);
}

/* Controls Row */
.material-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.material-search-wrap {
  position: relative;
  flex: 1;
  max-width: 300px;
  display: flex;
  align-items: center;
}

.material-search-wrap .icon {
  position: absolute;
  left: 12px;
  color: var(--text-tertiary);
  pointer-events: none;
}

.material-search {
  width: 100%;
  padding: 8px 14px 8px 36px;
  border: 2px solid var(--border-primary);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.material-search:focus {
  outline: none;
  border-color: var(--wb-red);
}

.material-search::placeholder {
  color: var(--text-tertiary);
}

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

.material-project-select label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.material-select {
  min-width: 220px;
  padding: 8px 12px;
  border: 2px solid var(--border-primary);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.material-select:focus {
  outline: none;
  border-color: var(--wb-red);
}

.material-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.material-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--wb-red);
  cursor: pointer;
}

.material-count {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  margin-left: auto;
}

/* Material List */
.material-list-wrap {
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-primary);
}

.material-list {
  overflow-x: auto;
}

.material-list-header {
  display: grid;
  grid-template-columns: minmax(150px, 1.5fr) minmax(110px, 1fr) minmax(120px, 1fr) minmax(130px, 1fr) minmax(110px, 1fr) 100px 100px 95px 155px;
  gap: 8px;
  padding: 10px var(--space-4);
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-primary);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  min-width: 1080px;
}

.material-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.5fr) minmax(110px, 1fr) minmax(120px, 1fr) minmax(130px, 1fr) minmax(110px, 1fr) 100px 100px 95px 155px;
  gap: 8px;
  padding: 10px var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  align-items: center;
  min-width: 1080px;
  transition: background var(--transition-fast);
}

.material-row:last-child {
  border-bottom: none;
}

.material-row:hover {
  background: var(--bg-secondary);
}

.material-row.editing {
  background: hsla(48, 100%, 67%, 0.08);
  border-left: 3px solid hsl(45, 100%, 51%);
  padding-left: calc(var(--space-4) - 3px);
}

.material-row.new-row {
  background: hsla(217, 91%, 60%, 0.06);
  border-left: 3px solid hsl(217, 91%, 60%);
  padding-left: calc(var(--space-4) - 3px);
}

/* Column styles */
.ml-col {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ml-mono {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8125rem;
}

/* Editable field styling */
.ml-editable {
  cursor: pointer;
  border-radius: 4px;
  padding: 2px 4px;
  margin: -2px -4px;
  transition: background var(--transition-fast);
}

.ml-editable:hover {
  background: hsla(0, 0%, 0%, 0.04);
}

.ml-new-editable {
  cursor: pointer;
  border-radius: 4px;
  padding: 2px 4px;
  margin: -2px -4px;
  transition: background var(--transition-fast);
}

.ml-new-editable:hover {
  background: hsla(217, 91%, 60%, 0.08);
}

.ml-field-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.8125rem;
}

/* Inline input */
.ml-inline-input {
  width: 100%;
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 2px solid var(--wb-red);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
}

.ml-inline-input:focus {
  box-shadow: 0 0 0 3px hsla(348, 89%, 41%, 0.15);
}

.ml-inline-input[type="date"] {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8125rem;
}

/* Status badges */
.ml-status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ml-status-badge.status-overdue {
  background: hsla(0, 72%, 51%, 0.1);
  color: hsl(0, 72%, 45%);
}

.ml-status-badge.status-pending {
  background: hsla(38, 92%, 50%, 0.1);
  color: hsl(38, 80%, 40%);
}

.ml-status-badge.status-ordered {
  background: hsla(217, 91%, 60%, 0.1);
  color: hsl(217, 80%, 50%);
}

.ml-status-badge.status-delivered {
  background: hsla(142, 71%, 45%, 0.1);
  color: hsl(142, 60%, 35%);
}

/* Action buttons */
.ml-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ml-btn {
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ml-btn-ordered {
  background: hsl(217, 91%, 60%);
  color: white;
}
.ml-btn-ordered:hover {
  background: hsl(217, 91%, 50%);
}

.ml-btn-delivered {
  background: hsl(142, 71%, 45%);
  color: white;
}
.ml-btn-delivered:hover {
  background: hsl(142, 71%, 38%);
}

.ml-btn-delete {
  background: hsla(0, 72%, 51%, 0.1);
  color: hsl(0, 72%, 45%);
}
.ml-btn-delete:hover {
  background: hsl(0, 72%, 51%);
  color: white;
}

.ml-btn-save {
  background: var(--wb-red);
  color: white;
}
.ml-btn-save:hover {
  background: var(--wb-red-hover);
}

.ml-btn-cancel {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}
.ml-btn-cancel:hover {
  background: var(--border-primary);
}

/* Empty state */
.material-empty {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--text-tertiary);
}

.material-empty p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.material-empty span {
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .material-log-page {
    padding: var(--space-4);
  }

  .material-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .material-controls {
    gap: var(--space-3);
  }

  .material-search-wrap {
    max-width: none;
    flex-basis: 100%;
  }
}

@media (max-width: 768px) {
  .material-log-title {
    font-size: 1.5rem;
  }

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

  .material-metrics .metric-card:last-child {
    grid-column: span 2;
  }

  .material-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .material-count {
    margin-left: 0;
    text-align: center;
  }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .metric-card {
    background: var(--bg-secondary);
  }

  .ml-editable:hover {
    background: hsla(0, 0%, 100%, 0.04);
  }

  .ml-new-editable:hover {
    background: hsla(217, 91%, 60%, 0.12);
  }

  .material-row.editing {
    background: hsla(48, 100%, 67%, 0.04);
  }

  .material-row.new-row {
    background: hsla(217, 91%, 60%, 0.04);
  }

  .ml-inline-input {
    background: var(--bg-secondary);
  }
}

/* ============================================
   Confirm Modal (CMS.ui.confirm)
   ============================================ */

.cms-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: hsla(0, 0%, 0%, 0.55);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.cms-modal-overlay.cms-modal-active {
  display: flex;
}

.cms-modal {
  background: var(--bg-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px hsla(0, 0%, 0%, 0.3);
  animation: modalFadeIn 0.2s ease;
  overflow: hidden;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.cms-modal-header {
  padding: var(--space-5) var(--space-6) var(--space-2);
}

.cms-modal-header h2 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.cms-modal-body {
  padding: var(--space-2) var(--space-6) var(--space-5);
}

.cms-modal-body p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.cms-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6) var(--space-5);
}

/* ============================================
   Date Picker Component (dp-*)
   ============================================ */

.dp-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
}

.dp-popup {
  position: fixed;
  width: 280px;
  z-index: calc(var(--z-modal) + 1);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
  box-shadow: 0 12px 32px hsla(0, 0%, 0%, 0.18), 0 2px 6px hsla(0, 0%, 0%, 0.08);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Text input row */
.dp-input-row {
  padding: 0 0 var(--space-1);
}

.dp-text-input {
  width: 100%;
  padding: 6px 10px;
  background: var(--bg-primary);
  border: 2px solid var(--border-secondary);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  outline: none;
  box-sizing: border-box;
}

.dp-text-input:focus {
  border-color: var(--wb-red);
  box-shadow: 0 0 0 3px hsla(348, 89%, 41%, 0.15);
}

/* Header: month nav */
.dp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-1);
}

.dp-month-label {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.dp-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dp-nav:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Weekday labels */
.dp-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: var(--space-1) 0;
}

/* Day grid */
.dp-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  justify-items: center;
}

.dp-day {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dp-day:hover {
  background: hsla(348, 89%, 41%, 0.1);
  color: var(--wb-red);
}

.dp-day.dp-today {
  box-shadow: inset 0 0 0 2px var(--border-secondary);
}

.dp-day.dp-selected {
  background: var(--wb-red);
  color: var(--wb-white);
  font-weight: 600;
}

.dp-day.dp-selected.dp-today {
  box-shadow: none;
}

.dp-day.dp-other-month {
  opacity: 0.35;
}

/* Footer: Today / Clear */
.dp-footer {
  display: flex;
  justify-content: space-between;
  padding: var(--space-1) 0 0;
  border-top: 1px solid var(--border-primary);
}

.dp-footer-btn {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.dp-today-btn {
  color: var(--wb-red);
}

.dp-today-btn:hover {
  background: hsla(348, 89%, 41%, 0.08);
}

.dp-clear-btn {
  color: var(--text-tertiary);
}

.dp-clear-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Active cell indicator — red ring on the anchor while picker is open */
.dp-active {
  outline: 2px solid var(--wb-red);
  outline-offset: -2px;
  border-radius: 4px;
}

/* Dark mode: shadow override */
@media (prefers-color-scheme: dark) {
  .dp-popup {
    box-shadow: 0 12px 32px hsla(0, 0%, 0%, 0.45), 0 2px 6px hsla(0, 0%, 0%, 0.25);
  }
}

/* ============================================
   Login Screen
   ============================================ */

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--wb-black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.login-card {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.login-logo {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.login-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.175em;
  color: var(--wb-white);
  text-align: center;
  margin: 0;
}

.login-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.login-field label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: hsl(0, 0%, 60%);
  letter-spacing: 0.02em;
}

.login-field input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: hsl(0, 0%, 12%);
  border: 1px solid hsl(0, 0%, 25%);
  border-radius: 6px;
  color: var(--wb-white);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}

.login-field input::placeholder {
  color: hsl(0, 0%, 40%);
}

.login-field input:focus {
  outline: none;
  border-color: var(--wb-red);
}

.login-error {
  display: none;
  color: hsl(0, 80%, 65%);
  font-size: 0.8125rem;
  font-family: var(--font-body);
  text-align: center;
  padding: var(--space-2) 0;
}

.login-submit {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--wb-red);
  color: var(--wb-white);
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.login-submit:hover:not(:disabled) {
  background: var(--wb-red-hover);
}

.login-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.login-submit-spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.spinner-sm {
  width: 18px;
  height: 18px;
  border: 2px solid hsla(0, 0%, 100%, 0.3);
  border-top-color: var(--wb-white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   Sidebar Logout Button
   ============================================ */

.logout-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  border-radius: 8px;
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.logout-btn:hover {
  background: hsla(0, 80%, 50%, 0.1);
  color: hsl(0, 80%, 55%);
}

.sidebar.collapsed .logout-btn span {
  display: none;
}

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