/* Material Design 3 Component Styles */

/* Base Styles */
* { 
  -webkit-tap-highlight-color: transparent; 
  box-sizing: border-box;
}

html { 
  margin: 0; 
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg); 
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--md-motion-duration-medium2) var(--md-motion-easing-standard);
}

body { 
  margin: 0; 
  padding: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--bg); 
  font-family: 'Roboto', system-ui, -apple-system, sans-serif; 
  color: var(--text); 
  transition: background var(--md-motion-duration-medium2) var(--md-motion-easing-standard), 
              color var(--md-motion-duration-medium2) var(--md-motion-easing-standard);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* App Content Container - handles scrolling */
#appContent {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Typography - Material Design 3 Hierarchy */
h1, .display-large {
  font-size: 57px;
  line-height: 64px;
  font-weight: 400;
  letter-spacing: -0.25px;
}

h2, .display-medium {
  font-size: 45px;
  line-height: 52px;
  font-weight: 400;
}

h3, .display-small {
  font-size: 36px;
  line-height: 44px;
  font-weight: 400;
}

h4, .headline-large {
  font-size: 32px;
  line-height: 40px;
  font-weight: 400;
}

h5, .headline-medium {
  font-size: 28px;
  line-height: 36px;
  font-weight: 400;
}

h6, .headline-small {
  font-size: 24px;
  line-height: 32px;
  font-weight: 400;
}

.title-large {
  font-size: 22px;
  line-height: 28px;
  font-weight: 400;
}

.title-medium {
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  letter-spacing: 0.15px;
}

.title-small {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: 0.1px;
}

.body-large {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.body-medium {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  letter-spacing: 0.25px;
}

.body-small {
  font-size: 12px;
  line-height: 16px;
  font-weight: 400;
  letter-spacing: 0.4px;
}

.label-large {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: 0.1px;
}

.label-medium {
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.label-small {
  font-size: 11px;
  line-height: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Prevent long-press menu outside input fields */
html, body, img, button, .row, .cat img, .logo { 
  -webkit-touch-callout: none; 
  -webkit-user-select: none; 
  user-select: none; 
}

input, textarea, select, [contenteditable="true"] { 
  -webkit-touch-callout: default !important; 
  -webkit-user-select: text !important; 
  user-select: text !important; 
}

/* Header - Mobile Friendly Surface */
header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  transition: background var(--md-motion-duration-medium2) var(--md-motion-easing-standard),
              border var(--md-motion-duration-medium2) var(--md-motion-easing-standard);
  color: var(--text);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Splash Screen - Material 3 full-screen surface */
#splashScreen {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  background: var(--md-sys-color-surface);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: opacity var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  overflow: hidden;
}

#splashScreen .splash-center {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 0.75rem;
}

#splashScreen .splash-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

#splashScreen .splash-subtitle {
  font-size: 14px;
  color: var(--muted);
}

#splashScreen .splash-footer {
  padding-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.logo { 
  width: 64px; 
  height: 64px; 
  object-fit: contain; 
  display: block; 
  margin: 8px auto; 
  cursor: pointer;
  transition: transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

.logo:active {
  transform: scale(0.95);
}

/* Fixed Footer Navigation - Material Design 3 Surface */
nav.fixed-footer {
  position: fixed; 
  bottom: 0; 
  left: 0; 
  right: 0;
  height: var(--footer-h); 
  z-index: 50;
  background: var(--md-sys-color-surface); 
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  color: var(--text);
  box-shadow: var(--md-elevation-3);
  /* Horizontal scroll only if categories overflow; never vertical scroll */
  overflow-x: auto !important;
  overflow-y: hidden !important;
  contain: none !important;
  clip: none !important;
  clip-path: none !important;
  padding-top: 8px !important;
  box-sizing: border-box !important;
}

/* Category Selection - Material Design 3 State Layer */
.cat {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  width: 64px !important;
  flex-shrink: 0 !important;
  overflow: visible !important;
  position: relative !important;
  z-index: 1 !important;
  margin: 0 !important;
  min-width: 64px !important;
  transform: translateZ(0) !important;
  contain: none !important;
}

.cat > img:first-of-type,
.cat > img {
  position: relative !important;
  z-index: 1 !important;
}

/* Force all category images to be perfect circles */
.cat img,
.cat img.w-14,
.cat img[class*="w-14"],
.cat img[class*="h-14"],
.cat img[class*="rounded-full"],
.cat img[class*="object-cover"],
.cat img[class*="border"] {
  width: 56px !important;
  height: 56px !important;
  min-width: 56px !important;
  min-height: 56px !important;
  max-width: 56px !important;
  max-height: 56px !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  object-position: center center !important;
  border-radius: 50% !important;
  display: block !important;
  flex-shrink: 0 !important;
  flex-grow: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
  clip-path: circle(50%) !important;
  image-rendering: auto !important;
}

.cat img.border,
.cat img[class*="border"] {
  border-width: 1px !important;
  box-sizing: border-box !important;
  width: 56px !important;
  height: 56px !important;
}

/* Category list containers - allow badges to overflow */
#shoppingCategoriesList,
#tasksCategoriesList,
#notesCategoriesList,
#remindersCategoriesList {
  height: 100% !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  /* Extra top padding so badges are fully inside the footer, on all screens */
  padding: 14px 16px 6px 16px !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  position: relative !important;
  margin: 0 !important;
  -webkit-overflow-scrolling: touch !important;
  scroll-behavior: smooth !important;
  clip: none !important;
  clip-path: none !important;
  contain: none !important;
  box-sizing: border-box !important;
  isolation: isolate !important;
}

@media (max-width: 640px) {
  #shoppingCategoriesList,
  #tasksCategoriesList,
  #notesCategoriesList,
  #remindersCategoriesList {
    padding: 16px 24px 8px 24px !important;
  }
}

/* Category color divs (for non-image categories) */
.cat > div[class*="w-14"],
.cat > div[class*="h-14"] {
  width: 56px !important;
  height: 56px !important;
  min-width: 56px !important;
  min-height: 56px !important;
  max-width: 56px !important;
  max-height: 56px !important;
  aspect-ratio: 1 / 1 !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
}

/* Selected category - Enhanced emphasis */
.cat.selected {
  transform: scale(1.12) !important;
  position: relative;
  z-index: 10 !important;
}

.cat.selected::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 3px solid var(--md-sys-color-primary);
  background: var(--md-sys-color-primary-container);
  opacity: 0.3;
  z-index: -1;
  animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.05);
  }
}

.cat.selected img {
  transform: scale(1.1) !important;
  box-shadow: 0 0 0 3px var(--md-sys-color-primary),
              0 4px 12px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--md-sys-color-primary) !important;
  transition: transform var(--md-motion-duration-short4) var(--md-motion-easing-emphasized),
              box-shadow var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              border var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

.cat.selected > div[class*="w-14"],
.cat.selected > div[class*="h-14"] {
  transform: scale(1.1) !important;
  box-shadow: 0 0 0 3px var(--md-sys-color-primary),
              0 4px 12px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--md-sys-color-primary) !important;
  transition: transform var(--md-motion-duration-short4) var(--md-motion-easing-emphasized),
              box-shadow var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              border var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

.cat.selected span {
  font-weight: 700 !important;
  font-size: 12px !important;
  color: var(--md-sys-color-primary) !important;
  transform: scale(1.1);
  transition: font-weight var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              color var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

.cat {
  position: relative;
  transition: transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

.cat:active:not(.selected) {
  transform: scale(0.95);
}

.cat:active.selected {
  transform: scale(1.08) !important;
}

/* Badge - Material Design 3 Badge */
.badge {
  position: absolute !important; 
  /* Keep badge fully inside the footer height to avoid clipping */
  top: 0 !important; 
  right: -4px !important;
  min-width: 20px !important; 
  height: 20px !important; 
  border-radius: 10px !important;
  background: #000000 !important; 
  color: #ffffff !important; 
  font-size: 11px !important;
  font-weight: 500 !important;
  display: flex !important; 
  align-items: center !important; 
  justify-content: center !important; 
  padding: 0 6px !important;
  box-shadow: var(--md-elevation-2) !important;
  letter-spacing: 0.5px !important;
  z-index: 200 !important;
  pointer-events: none !important;
  overflow: visible !important;
  white-space: nowrap !important;
  text-overflow: clip !important;
  clip: none !important;
  clip-path: none !important;
  transform: translateZ(0) !important;
}

.badge.hidden {
  display: none !important;
  visibility: hidden !important;
}

.cat span {
  color: var(--text) !important;
}

/* Modals */
.modal { 
  display: none; 
}

.modal.show { 
  display: block !important; 
  animation: fadeIn var(--md-motion-duration-medium2) var(--md-motion-easing-decelerated);
}

#authModal.show {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  z-index: 99999 !important;
}

.modal > div > div {
  animation: slideUp var(--md-motion-duration-medium3) var(--md-motion-easing-emphasized);
  border-radius: var(--md-shape-corner-extra-large);
  box-shadow: var(--md-elevation-5);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to { 
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Cards/Rows - Material Design 3 Cards */
/* M3 Cards: No border, use elevation only, 12px border radius, 16px padding */
.row { 
  will-change: transform; 
  touch-action: pan-y; 
  background: var(--md-sys-color-surface); 
  border: none !important; 
  border-radius: 12px !important;
  padding: 16px !important;
  color: var(--text);
  transition: background var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              color var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              box-shadow var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  box-shadow: var(--md-elevation-1);
  position: relative;
  overflow: hidden;
  margin: 0;
}

.row::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--md-sys-color-primary);
  opacity: 0;
  transition: opacity var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  pointer-events: none;
}

.row:hover::before {
  opacity: 0.08;
}

.row:active::before {
  opacity: 0.12;
}

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

.row.urgent { 
  border-left: 4px solid #dc2626 !important;
  box-shadow: var(--md-elevation-1), 0 0 0 1px rgba(220, 38, 38, 0.2) !important;
  background: rgba(220, 38, 38, 0.05) !important;
}

.row.urgent::before {
  background: #dc2626;
}

.row.urgent:hover {
  box-shadow: var(--md-elevation-2), 0 0 0 1px rgba(220, 38, 38, 0.3) !important;
  transform: translateY(-2px);
}

.purchased .title, .purchased .desc { 
  text-decoration: line-through; 
  opacity: 0.6; 
}

/* Buttons - Material Design 3 Button Styles */
button {
  color: var(--text);
  border-radius: var(--md-shape-corner-extra-small);
  font-family: 'Roboto', system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: 0.1px;
  text-transform: uppercase;
  font-size: 14px;
  line-height: 20px;
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              color var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              box-shadow var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  outline: none;
}

/* Ripple Effect */
button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width var(--md-motion-duration-medium2) var(--md-motion-easing-standard),
              height var(--md-motion-duration-medium2) var(--md-motion-easing-standard);
  pointer-events: none;
}

button:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
}

/* Filled Button (Primary) */
button.bg-black,
button[style*="background:var(--accent)"],
button[style*="background:black"] {
  background: var(--md-sys-color-primary) !important;
  color: var(--md-sys-color-on-primary) !important;
  box-shadow: var(--md-elevation-2);
}

button.bg-black:hover,
button[style*="background:var(--accent)"]:hover {
  box-shadow: var(--md-elevation-3);
  transform: translateY(-1px);
}

button.bg-black:active {
  box-shadow: var(--md-elevation-1);
  transform: translateY(0);
}

/* Elevated Button */
button.border:not(.bg-black):not(.nav-tab) {
  background: var(--md-sys-color-surface) !important;
  color: var(--md-sys-color-primary) !important;
  border: 1px solid var(--md-sys-color-outline) !important;
  box-shadow: var(--md-elevation-1);
}

button.border:hover:not(.bg-black):not(.nav-tab) {
  box-shadow: var(--md-elevation-2);
  background: var(--md-sys-color-surface-variant) !important;
}

/* Text Button */
/* Text buttons (exclude special buttons like status-btn) */
button:not(.border):not(.bg-black):not(.nav-tab):not(.cat):not(.status-btn) {
  background: transparent !important;
  color: var(--md-sys-color-primary) !important;
}

button:not(.border):not(.bg-black):not(.nav-tab):not(.cat):not(.status-btn):hover {
  background: var(--md-sys-color-primary-container) !important;
}

/* Shopping status button (לקנות / נקנה) */
.status-btn {
  min-width: 80px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  padding: 24px 16px;
  border: none;
}

.status-btn:hover {
  filter: brightness(1.05);
}

.status-btn:active {
  transform: scale(0.97);
}

/* Floating Action Button (FAB) - Material Design 3 */
.fab {
  position: fixed;
  bottom: calc(var(--footer-h) + 20px);
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border: none;
  box-shadow: var(--md-elevation-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: all var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  font-size: 24px;
  font-weight: 500;
  padding: 0;
  overflow: hidden;
}

.fab:hover {
  box-shadow: var(--md-elevation-4);
  transform: translateY(-2px);
}

.fab:active {
  box-shadow: var(--md-elevation-2);
  transform: translateY(0) scale(0.96);
}

.fab.hidden {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.fab-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  line-height: 1;
}

@media (max-width: 640px) {
  .fab {
    bottom: calc(var(--footer-h) + 16px);
    right: 16px;
    width: 56px;
    height: 56px;
  }
}

@supports (padding: max(0px)) {
  .fab {
    right: max(20px, env(safe-area-inset-right, 20px));
    bottom: max(calc(var(--footer-h) + 20px), calc(var(--footer-h) + env(safe-area-inset-bottom, 20px)));
  }
}

/* Navigation Tabs Container */
.nav-tabs-container {
  display: flex;
  position: relative;
  background: var(--card);
  border-top: 1px solid var(--border);
}

.nav-tab {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  text-transform: none;
  font-weight: 400;
  transition: all 0.2s ease;
  padding: 10px 12px 12px 12px !important;
  position: relative;
  cursor: pointer;
  border-right: 1px solid var(--border) !important;
  border-bottom: 2px solid transparent !important;
  margin-bottom: -1px;
}

.nav-tab:last-child {
  border-right: none !important;
}

.nav-tab.active {
  background: var(--card) !important;
  color: #2196F3 !important;
  border-bottom: 2px solid #2196F3 !important;
  border-top: 1px solid transparent !important;
  font-weight: 500;
  z-index: 1;
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05) !important;
}

.nav-tab:not(.active) {
  color: #666666 !important;
  background: var(--bg) !important;
}

body.dark-mode .nav-tab:not(.active) {
  color: #B0B0B0 !important;
  background: var(--bg) !important;
}

.nav-tab:hover:not(.active) {
  background: var(--hover-bg) !important;
}

body.dark-mode .nav-tab:hover:not(.active) {
  background: var(--hover-bg) !important;
}

.nav-tab svg,
.nav-tab span {
  color: currentColor !important;
  stroke: currentColor !important;
  fill: none !important;
}

.nav-tab.active svg {
  color: #2196F3 !important;
  stroke: #2196F3 !important;
}

body.dark-mode .nav-tab.active svg {
  color: #64B5F6 !important;
  stroke: #64B5F6 !important;
}

/* Inputs - Material Design 3 Filled Text Field */
input,
textarea,
select { 
  background: var(--input-bg) !important; 
  color: var(--input-text) !important; 
  border: 1px solid var(--md-sys-color-outline) !important;
  border-radius: var(--md-shape-corner-extra-small);
  padding: 12px 16px;
  font-size: 16px;
  line-height: 24px;
  transition: border-color var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              background var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--md-sys-color-primary) !important;
  border-width: 2px !important;
  padding: 11px 15px;
}

input::placeholder,
textarea::placeholder { 
  color: var(--muted) !important; 
  opacity: 0.6;
}

/* Summary Cards - Material Design 3 */
.summary-card {
  background: var(--md-sys-color-surface) !important;
  color: var(--text) !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 16px !important;
  box-shadow: var(--md-elevation-1);
  transition: box-shadow var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

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

/* All card containers - consistent spacing */
.card-container,
.task-card,
.note-card,
.reminder-card {
  background: var(--md-sys-color-surface) !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 16px !important;
  box-shadow: var(--md-elevation-1);
  color: var(--text);
  transition: box-shadow var(--md-motion-duration-short4) var(--md-motion-easing-standard),
              transform var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  margin: 0;
}

.card-container:hover,
.task-card:hover,
.note-card:hover,
.reminder-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

/* Consistent gap between cards - M3 spacing (12px) */
#mainView > div,
#tasksList,
#tasksListView > div,
#notesContainer,
#remindersContainer {
  gap: 12px !important;
}

/* Ensure card containers have proper spacing */
#mainView > div > div,
#tasksList > div,
#notesContainer > div,
#remindersContainer > div {
  margin-bottom: 0;
}

/* Tasks timeline: keep content within viewport height and scroll inside the section if needed */
#tasksGanttView {
  max-height: calc(100vh - var(--footer-h) - 110px);
  overflow-y: auto;
}

/* Responsive padding for larger screens - M3 guidelines */
@media (min-width: 768px) {
  #mainView,
  #tasksView,
  #notesView,
  #remindersView {
    padding-left: 24px !important;
    padding-right: 24px !important;
  }
}

/* Ensure all main views have consistent top padding */
#mainView,
#tasksView,
#notesView,
#remindersView {
  padding-top: 16px !important;
}

/* Cards and Containers */
.bg-white,
.bg-gray-50,
.bg-gray-100 {
  background: var(--md-sys-color-surface) !important;
  color: var(--text) !important;
  border-radius: var(--md-shape-corner-medium);
  box-shadow: var(--md-elevation-1);
}

/* Charts */
.chart-wrap { 
  position: relative; 
  height: 280px;
  border-radius: var(--md-shape-corner-medium);
  overflow: hidden;
}

/* Gantt Chart Styles - Material Design 3 */
.gantt-container {
  overflow-x: auto;
  overflow-y: visible;
  /* Fit within central content column */
  width: 100%;
  max-width: 100%;
  margin: 1rem 0;
  background: var(--md-sys-color-surface);
  border-radius: var(--md-shape-corner-large);
  padding: 1rem;
  box-shadow: var(--md-elevation-2);
  border: 1px solid var(--md-sys-color-outline-variant);
  direction: ltr;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.gantt-timeline {
  min-width: 1200px;
  position: relative;
  width: 100%;
  direction: ltr;
}

.gantt-header {
  display: flex;
  border-bottom: 2px solid var(--md-sys-color-outline-variant);
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 5;
  background: var(--md-sys-color-surface);
  border-radius: var(--md-shape-corner-small);
  direction: ltr !important;
  flex-direction: column !important;
  width: 100%;
}

.gantt-header-group {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--md-sys-color-outline-variant);
  position: relative;
  z-index: 5;
  background: var(--md-sys-color-surface);
}

.gantt-header-row {
  display: flex;
  flex-direction: row;
  direction: ltr !important;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  width: 100%;
  flex-shrink: 0;
}

.gantt-header-year-row {
  background: var(--md-sys-color-surface-variant);
}

.gantt-header-month-row {
  background: var(--md-sys-color-surface);
}

.gantt-header-day-row {
  background: var(--md-sys-color-surface);
  border-bottom: 2px solid var(--md-sys-color-outline-variant);
}

.gantt-header-year {
  background: var(--md-sys-color-surface-variant);
  padding: 8px 12px;
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  color: var(--text);
  border-right: 1px solid var(--md-sys-color-outline-variant);
  flex-shrink: 0;
  direction: ltr !important;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gantt-header-month {
  background: var(--md-sys-color-surface);
  padding: 6px 10px;
  font-weight: 500;
  font-size: 12px;
  text-align: center;
  color: var(--text);
  border-right: 1px solid var(--md-sys-color-outline-variant);
  flex-shrink: 0;
  direction: ltr !important;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gantt-header-day {
  background: var(--md-sys-color-surface);
  padding: 8px 6px;
  text-align: center;
  color: var(--text);
  font-size: 11px;
  min-width: 50px;
  position: relative;
  z-index: 6;
  border-radius: var(--md-shape-corner-extra-small);
  direction: ltr !important;
  flex-shrink: 0;
  border-right: 1px solid var(--md-sys-color-outline-variant);
}

.gantt-header-day-name {
  font-weight: 500;
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 2px;
}

.gantt-header-day-num {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}

.gantt-header-day.today {
  background: var(--md-sys-color-primary-container) !important;
  color: var(--md-sys-color-on-primary-container) !important;
  border-radius: var(--md-shape-corner-extra-small);
  font-weight: 600;
  box-shadow: var(--md-elevation-1);
  z-index: 7 !important;
}

.gantt-header-day.today .gantt-header-day-name,
.gantt-header-day.today .gantt-header-day-num {
  color: var(--md-sys-color-on-primary-container) !important;
  font-weight: 600;
}

.gantt-today-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--md-sys-color-primary);
  z-index: 4;
  pointer-events: none;
  box-shadow: 0 0 8px var(--md-sys-color-primary);
}

.gantt-week-separator {
  position: absolute;
  width: 1px;
  background: var(--md-sys-color-outline-variant);
  opacity: 0.3;
  z-index: 1;
  pointer-events: none;
  top: 60px;
  bottom: 0;
}

.gantt-month-separator {
  position: absolute;
  width: 1px;
  background: var(--md-sys-color-outline);
  opacity: 0.5;
  z-index: 2;
  pointer-events: none;
  top: 60px;
  bottom: 0;
}

.gantt-year-separator {
  position: absolute;
  width: 2px;
  background: var(--md-sys-color-primary);
  opacity: 0.4;
  z-index: 3;
  pointer-events: none;
  top: 60px;
  bottom: 0;
}

.gantt-task {
  position: absolute;
  height: 36px;
  border-radius: var(--md-shape-corner-small);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--md-motion-duration-short4) var(--md-motion-easing-standard);
  box-shadow: var(--md-elevation-2);
  border: none;
}

.gantt-task:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-elevation-3);
  z-index: 10;
}

.gantt-task .gantt-task-name {
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-task .gantt-task-info {
  font-size: 10px;
  opacity: 0.9;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: nowrap;
}

.gantt-tasks-container {
  position: relative;
  margin-top: 0.5rem;
  direction: ltr;
}

/* Task Status Colors */
.task-status-todo { 
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

.task-status-in_progress { 
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.task-status-finished { 
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.task-status-canceled { 
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.6; 
}

.task-overdue { 
  border: 2px solid var(--md-sys-color-error) !important; 
  box-shadow: 0 0 0 2px var(--md-sys-color-error-container);
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.task-details a {
  color: var(--md-sys-color-primary);
  text-decoration: underline;
  transition: color var(--md-motion-duration-short4) var(--md-motion-easing-standard);
}

.task-details a:hover {
  color: var(--md-sys-color-primary-container);
}

/* Delete Button - Error State */
#teDelete:hover,
button[style*="background:#dc2626"]:hover,
button[style*="background:#ef4444"]:hover {
  background: var(--md-sys-color-error) !important;
  color: var(--md-sys-color-on-error) !important;
  border-color: var(--md-sys-color-error) !important;
  box-shadow: var(--md-elevation-2);
}

/* Color Option Buttons */
.color-option,
.note-color-option {
  opacity: 1 !important;
  visibility: visible !important;
  display: inline-block !important;
  padding: 0 !important;
  border: 2px solid !important;
  cursor: pointer !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
  position: relative !important;
  overflow: visible !important;
  background-color: inherit !important;
  background-image: none !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-size: 0 !important;
  line-height: 1 !important;
  font-weight: normal !important;
}

.color-option:hover,
.note-color-option:hover {
  transform: scale(1.1) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
  background-color: inherit !important;
}

.color-option:active,
.note-color-option:active {
  transform: scale(0.95) !important;
  background-color: inherit !important;
}

.color-option::after,
.note-color-option::after {
  display: none !important;
  content: none !important;
}

/* Dark Mode Overrides */
html.dark-mode,
body.dark-mode {
  background-color: var(--bg) !important;
}

body.dark-mode *,
body.dark-mode .bg-white,
body.dark-mode .modal .bg-white { 
  background-color: var(--card) !important; 
  color: var(--text) !important; 
}

body.dark-mode .text-gray-500,
body.dark-mode .text-gray-600,
body.dark-mode .text-gray-400 { 
  color: var(--muted) !important; 
}

body.dark-mode .text-gray-900,
body.dark-mode .text-gray-700 { 
  color: var(--text) !important; 
}

body.dark-mode .border,
body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select { 
  border-color: var(--border) !important; 
}

/* Status Badges */
body.dark-mode .bg-yellow-100 { background: #3d2e00 !important; }
body.dark-mode .text-yellow-800 { color: #fbbf24 !important; }
body.dark-mode .bg-blue-100 { background: #1e3a5f !important; }
body.dark-mode .text-blue-800 { color: #60a5fa !important; }
body.dark-mode .bg-green-100 { background: #1e3d2e !important; }
body.dark-mode .text-green-800 { color: #34d399 !important; }
body.dark-mode .bg-gray-100 { background: #2a2a2a !important; }
body.dark-mode .text-gray-800 { color: #d1d5db !important; }

/* Text Elements */
p, div, span, h1, h2, h3, h4, h5, h6, label {
  color: var(--text) !important;
}

#openCount {
  color: var(--text) !important;
}

/* Toast */
#toast {
  background: #000000 !important;
  color: #ffffff !important;
}

body.dark-mode #toast {
  background: #000000 !important;
  color: #ffffff !important;
}

/* Loading Spinner */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading-spinner {
  animation: spin var(--md-motion-duration-long2) linear infinite;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus Visible */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}