:root {
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--app-bg);
  --app-bg: #f5f7fb;
  --surface-1: #ffffff;
  --surface-2: #f9fafc;
  --surface-3: #fbfbff;
  --text-primary: #1f2330;
  --text-secondary: #475569;
  --text-muted: #6b7280;
  --border-color: #e3e7f0;
  --border-color-strong: #e5e7ef;
  --border-color-soft: #e5e9f2;
  --shadow-header: 0 8px 20px rgba(31, 35, 48, 0.08);
  --shadow-panel: 0 10px 18px rgba(15, 23, 42, 0.07);
  --shadow-main: 0 12px 26px rgba(31, 35, 48, 0.06);
  --shadow-soft: 0 4px 10px rgba(31, 35, 48, 0.06);
  --shadow-card: 0 10px 20px rgba(15, 23, 42, 0.06);
  --shadow-card-hover: 0 12px 22px rgba(15, 23, 42, 0.1);
  --soft-surface: #f1f5f9;
  --note-surface: #f8fafc;
  --empty-surface: #f9fafc;
  --input-bg: #ffffff;
  --theme-indicator: #ffffff;
  --theme-indicator-stroke: #94a3b8;
  --rail-active-bg: #e0edff;
  --rail-active-text: #1d4ed8;
  --phase-idea-bg: #f3f0ff;
  --phase-idea-border: #d9d6f2;
  --phase-build-bg: #e6f6ff;
  --phase-build-border: #b7e4f8;
  --phase-fix-bg: #fff4df;
  --phase-fix-border: #f2d1a6;
  --phase-done-bg: #e7fbe9;
  --phase-done-border: #b8efbf;
  --phase-select-idea-bg: #f7f4ff;
  --phase-select-idea-border: #c5bff0;
  --phase-select-build-bg: #f1fbff;
  --phase-select-build-border: #9fd7f2;
  --phase-select-fix-bg: #fff8ec;
  --phase-select-fix-border: #e7c38b;
  --phase-select-done-bg: #f0fff2;
  --phase-select-done-border: #9fe3a7;
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-panel: 0.3s ease;
  --hover-ring: rgba(37, 99, 235, 0.2);
  --focus-ring: rgba(37, 99, 235, 0.35);
  --hover-border: #cbd5f5;
  --card-overlay-hover: rgba(59, 130, 246, 0.08);
  --card-overlay-selected: rgba(59, 130, 246, 0.12);
  --card-overlay-focus: rgba(59, 130, 246, 0.18);
  --card-overlay-sheen: linear-gradient(135deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0));
  --rail-hover-bg: rgba(59, 130, 246, 0.12);
  --select-arrow: #0f172a;
  --overlay-bg: rgba(15, 23, 42, 0.45);
  --toast-bg: #111827;
  --toast-text: #f8fafc;
}

:root[data-theme="dark"] {
  color: var(--text-primary);
  background-color: var(--app-bg);
  --app-bg: #0c1118;
  --surface-1: #151b24;
  --surface-2: #111720;
  --surface-3: #161d28;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #2b3442;
  --border-color-strong: #2f3a49;
  --border-color-soft: #263040;
  --shadow-header: 0 8px 18px rgba(0, 0, 0, 0.5);
  --shadow-panel: 0 10px 16px rgba(0, 0, 0, 0.45);
  --shadow-main: 0 12px 24px rgba(0, 0, 0, 0.5);
  --shadow-soft: 0 4px 10px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 10px 20px rgba(0, 0, 0, 0.45);
  --shadow-card-hover: 0 14px 22px rgba(0, 0, 0, 0.55);
  --soft-surface: #1c2431;
  --note-surface: #1b2330;
  --empty-surface: #151c28;
  --input-bg: #0f151f;
  --theme-indicator: #0b0f14;
  --theme-indicator-stroke: #e2e8f0;
  --rail-active-bg: rgba(59, 130, 246, 0.2);
  --rail-active-text: #93c5fd;
  --phase-idea-bg: #1d1a2e;
  --phase-idea-border: #3a3561;
  --phase-build-bg: #122a36;
  --phase-build-border: #24506a;
  --phase-fix-bg: #2f2416;
  --phase-fix-border: #6a4a1d;
  --phase-done-bg: #16261c;
  --phase-done-border: #2e6b45;
  --phase-select-idea-bg: #1d1a2e;
  --phase-select-idea-border: #3a3561;
  --phase-select-build-bg: #122a36;
  --phase-select-build-border: #24506a;
  --phase-select-fix-bg: #2f2416;
  --phase-select-fix-border: #6a4a1d;
  --phase-select-done-bg: #16261c;
  --phase-select-done-border: #2e6b45;
  --hover-ring: rgba(148, 197, 255, 0.25);
  --focus-ring: rgba(148, 197, 255, 0.45);
  --hover-border: #3a4860;
  --card-overlay-hover: rgba(148, 197, 255, 0.12);
  --card-overlay-selected: rgba(148, 197, 255, 0.16);
  --card-overlay-focus: rgba(148, 197, 255, 0.24);
  --card-overlay-sheen: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
  --rail-hover-bg: rgba(148, 197, 255, 0.18);
  --select-arrow: #e2e8f0;
  --overlay-bg: rgba(8, 10, 14, 0.7);
  --toast-bg: #0b0f14;
  --toast-text: #e2e8f0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  height: 100%;
  overflow: hidden;
  background-color: var(--app-bg);
}

[hidden] {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
  height: 100vh;
  width: 100%;
  padding: 0 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}

.top-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  margin-bottom: 0.5rem;
  background-color: var(--surface-1);
  border-radius: 999px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-header);
}

.top-bar__left,
.top-bar__right {
  display: flex;
  align-items: center;
}

.top-bar__left {
  gap: 0.5rem;
}

.top-bar__right {
  gap: 0.75rem;
  flex-wrap: wrap;
}

.top-bar__note {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.85;
  white-space: nowrap;
}

.top-bar__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-button--text {
  width: auto;
  height: 40px;
  padding: 0 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 12px;
}

.search-control {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.search-control__label {
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.search-control__input {
  border: 1px solid var(--border-color-strong);
  border-radius: 12px;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface-1);
  width: 220px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.search-control__input:hover {
  border-color: var(--hover-border);
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.search-control__input:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.search-control--rail {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

.search-control--rail .search-control__input {
  width: 100%;
}

.sort-control {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 0.85rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.sort-control__label {
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sort-control__select {
  border: 1px solid var(--border-color-strong);
  border-radius: 12px;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface-1);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.sort-control__select:hover {
  border-color: var(--hover-border);
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.sort-control__select:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.capacity-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-right: 0.85rem;
  gap: 0.15rem;
}

.capacity-indicator {
  position: relative;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-color-soft);
  background: var(--surface-2);
  color: var(--text-secondary);
  min-width: 90px;
  text-align: center;
  transition: color var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

.capacity-indicator::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: var(--capacity-fill, 0%);
  border-bottom-left-radius: 999px;
  border-bottom-right-radius: 999px;
  background: rgba(37, 99, 235, 0.5);
  transition: width var(--transition-base), background var(--transition-base);
}

.capacity-indicator[data-urgency="near"] {
  color: #b45309;
  border-color: rgba(245, 158, 11, 0.45);
}

.capacity-indicator[data-urgency="near"]::after {
  background: rgba(245, 158, 11, 0.75);
}

.capacity-indicator[data-full="true"] {
  color: #b91c1c;
  border-color: rgba(220, 38, 38, 0.45);
}

.capacity-indicator[data-full="true"]::after {
  background: rgba(220, 38, 38, 0.85);
  width: 100%;
}

.capacity-feedback {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.85;
  line-height: 1.2;
  min-height: 1.1rem;
}

.icon-button,
.fab-button {
  border: none;
  background: var(--surface-1);
  color: inherit;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast), background var(--transition-fast);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  background: var(--surface-1);
  box-shadow: var(--shadow-soft);
}

.theme-toggle__icon circle {
  fill: var(--theme-indicator);
  stroke: var(--theme-indicator-stroke);
  stroke-width: 1.6;
}

.fab-button {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 1.75rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  box-shadow: 0 18px 24px rgba(37, 99, 235, 0.35);
  border: none;
}

.icon-button:hover,
.fab-button:hover {
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.icon-button:active,
.fab-button:active {
  transform: scale(0.97);
  box-shadow: 0 6px 12px rgba(31, 35, 48, 0.1);
}

#btnCreate[data-capacity-state="near"] {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(37, 99, 235, 0.55));
  box-shadow: 0 12px 18px rgba(15, 23, 42, 0.18);
  filter: saturate(0.85);
}

#btnCreate[data-capacity-state="near"]:hover {
  box-shadow: 0 10px 16px rgba(15, 23, 42, 0.16);
}

#btnCreate[data-capacity-state="full"] {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: #e2e8f0;
  box-shadow: 0 8px 12px rgba(15, 23, 42, 0.2);
  filter: saturate(0.75);
}

#btnCreate[data-capacity-state="full"]:hover {
  box-shadow: 0 6px 10px rgba(15, 23, 42, 0.18);
}

.main-content {
  width: 100%;
  background-color: var(--surface-1);
  border-radius: 28px;
  border: 1px solid var(--border-color-soft);
  padding: 2rem;
  box-shadow: var(--shadow-main);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.canvas-shell {
  width: 100%;
  display: grid;
  grid-template-columns: 0 minmax(0, 1fr) 0;
  column-gap: 0;
  row-gap: 1.2rem;
  align-items: stretch;
  flex: 1;
  min-height: 0;
  height: 100%;
}

.main-content[data-rail-open="true"] .canvas-shell {
  grid-template-columns: 240px minmax(0, 1fr) 0;
  column-gap: 1.2rem;
}

.main-content[data-inspector-open="true"] .canvas-shell {
  grid-template-columns: 0 minmax(0, 1fr) 360px;
  column-gap: 1.2rem;
}

.main-content[data-rail-open="true"][data-inspector-open="true"] .canvas-shell {
  grid-template-columns: 240px minmax(0, 1fr) 360px;
  column-gap: 1.2rem;
}

.main-content[data-inspector-open="true"] .grid-shell {
  filter: saturate(0.9) brightness(0.96);
}

.main-content[data-inspector-open="true"] .project-card:not(.is-selected) {
  opacity: 0.78;
  filter: saturate(0.85) brightness(0.94);
}

.main-content[data-inspector-open="true"] .project-card.is-selected {
  opacity: 1;
  filter: none;
}

.canvas-center {
  min-height: 0;
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-height: 100%;
  height: 100%;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
  position: relative;
}

.canvas-center::before,
.canvas-center::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  border-radius: 20px;
  transition: opacity var(--transition-base);
}

.canvas-center::before {
  top: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05), rgba(15, 23, 42, 0));
  opacity: 0;
  z-index: 2;
}

.canvas-center::after {
  bottom: 0;
  height: 60px;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.08));
  opacity: 0;
  z-index: 1;
}

.main-content[data-inspector-open="true"] .canvas-center::before {
  opacity: 1;
}

.canvas-center[data-scrollable="true"]::after {
  opacity: 1;
}

.canvas-center[data-scrollable="true"][data-scrolled="true"]::after {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.1),
    transparent 35%,
    transparent 75%,
    rgba(15, 23, 42, 0.08)
  );
}

.canvas-center::-webkit-scrollbar {
  width: 6px;
}

.canvas-center::-webkit-scrollbar-track {
  background: transparent;
}

.canvas-center::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: transparent;
  transition: background var(--transition-base);
}

.canvas-center[data-scrollable="true"] {
  scrollbar-color: rgba(148, 163, 184, 0.6) transparent;
}

.canvas-center[data-scrollable="true"]::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.5);
}

.main-content[data-view="dashboard"] .workspace {
  gap: 1rem;
}

.main-content[data-view="dashboard"] .grid-shell {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.main-content[data-view="dashboard"] .project-card {
  padding: 1.25rem;
  min-height: 180px;
  height: 180px;
}

.main-content[data-view="completed"] .canvas-center,
.main-content[data-view="abandoned"] .canvas-center {
  overflow-y: auto;
}

.main-content[data-view="dashboard"] .canvas-center {
  overflow-y: auto;
}

.left-rail {
  width: 100%;
  padding: 1.25rem;
  border-radius: 20px;
  border: 1px solid var(--border-color-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow-panel);
  position: relative;
  transform: translateX(-100%);
  transition: transform var(--transition-panel), opacity var(--transition-panel);
  opacity: 0;
  pointer-events: none;
}

.main-content[data-rail-open="true"] .left-rail {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.left-rail__nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-color-soft);
}

.left-rail__actions {
  margin-top: 1.5rem;
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.left-rail__buttons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.left-rail__buttons .icon-button--text {
  width: 100%;
  justify-content: center;
}

.left-rail__item {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base),
    box-shadow var(--transition-base);
}

.left-rail__item:hover {
  background: var(--rail-hover-bg);
}

.left-rail__item.is-active {
  background: var(--rail-active-bg);
  color: var(--rail-active-text);
  font-weight: 600;
}

.left-rail__item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}


.right-inspector {
  width: 100%;
  padding: 1.25rem;
  border-radius: 20px;
  border: 1px solid var(--border-color-strong);
  background: var(--surface-3);
  box-shadow: var(--shadow-panel);
  position: relative;
  overflow: hidden;
  height: 100%;
  transform: translateX(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-panel), opacity var(--transition-panel);
}

.main-content[data-inspector-open="true"] .right-inspector {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.right-inspector__shell {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  min-height: 0;
}

.right-inspector__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.right-inspector__close {
  border: 1px solid var(--border-color-soft);
  background: transparent;
  color: var(--text-secondary);
  box-shadow: none;
  transition: background var(--transition-base), color var(--transition-base);
}

.right-inspector__close:hover {
  background: var(--surface-2);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.35);
}

.right-inspector__close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.right-inspector__title-input {
  flex: 1;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.35rem 0.5rem;
  background: transparent;
}

.right-inspector__title-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.right-inspector__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.35rem;
}

.inspector-section {
  background: var(--surface-1);
  border: 1px solid var(--border-color-soft);
  border-radius: 16px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.inspector-section__title {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.inspector-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.inspector-field span {
  font-weight: 600;
}

.inspector-field input,
.inspector-field select,
.inspector-field textarea {
  border: 1px solid var(--border-color-strong);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.inspector-field input:focus-visible,
.inspector-field select:focus-visible,
.inspector-field textarea:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.inspector-date-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.inspector-date-row button {
  border: none;
  background: var(--soft-surface);
  color: var(--text-primary);
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.inspector-date-row button:hover {
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.notes-tablist {
  display: flex;
  gap: 0.5rem;
}

.notes-tab {
  flex: 1;
  border: 1px solid transparent;
  background: var(--note-surface);
  color: var(--text-secondary);
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border var(--transition-base), box-shadow var(--transition-base),
    color var(--transition-base), background var(--transition-base);
}

.notes-tab:hover {
  border-color: var(--hover-border);
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.notes-tab.is-active {
  background: var(--rail-active-bg);
  border-color: var(--rail-active-text);
  color: var(--rail-active-text);
}

.notes-panels {
  display: flex;
  flex-direction: column;
}

.notes-panel textarea {
  width: 100%;
  border: 1px solid var(--border-color-strong);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--input-bg);
  color: var(--text-primary);
  min-height: 120px;
  resize: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.notes-panel textarea:hover {
  border-color: var(--hover-border);
}

.notes-panel textarea:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.right-inspector textarea {
  min-height: 120px;
  resize: none;
}

.inspector-history__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.inspector-history__list li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color-soft);
  padding-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.inspector-meta__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.inspector-saved-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.inspector-saved-indicator.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.inspector-footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.inspector-footer__button {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.inspector-footer__button:hover {
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.inspector-footer__button:active {
  transform: scale(0.98);
}

.inspector-footer__button--danger {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.inspector-footer__button--primary {
  background: var(--soft-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color-soft);
}

.inspector-footer__confirmation {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: none;
}

.inspector-footer__confirmation.is-visible {
  display: block;
}

.project-card__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.project-card__actions button {
  border: none;
  border-radius: 12px;
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.project-card__actions button:hover {
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.project-card__actions button:active {
  transform: scale(0.97);
}

.project-card__actions button.restore {
  background: var(--soft-surface);
  color: var(--text-primary);
}

.project-card__actions button.delete {
  background: #fde8e8;
  color: #b91c1c;
}

.project-card__actions button.delete.is-pending {
  background: #b91c1c;
  color: #fff;
}

.workspace {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.grid-shell {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* project cards */
.project-card {
  --card-radius: 20px;
  --card-border-width: 1px;
  --card-overlay-tint: transparent;
  --card-overlay-opacity: 0;
  background-color: var(--surface-1);
  border: var(--card-border-width) solid var(--border-color-strong);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 180px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-base), filter var(--transition-base),
    box-shadow var(--transition-base), transform var(--transition-base);
  filter: saturate(0.95) contrast(0.98);
}

.project-card::after {
  content: "";
  position: absolute;
  inset: var(--card-border-width);
  border-radius: calc(var(--card-radius) - var(--card-border-width));
  background: var(--card-overlay-sheen), var(--card-overlay-tint);
  opacity: var(--card-overlay-opacity);
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: 0;
}

.project-card > * {
  position: relative;
  z-index: 1;
}

.project-card.is-selected {
  --card-overlay-tint: var(--card-overlay-selected);
  --card-overlay-opacity: 1;
  border-color: var(--rail-active-text);
  box-shadow: inset 6px 0 0 0 rgba(37, 99, 235, 0.55), 0 26px 40px rgba(15, 23, 42, 0.25);
  filter: none;
  transform: translateY(-1px);
  outline: none;
}

.project-card:hover {
  --card-overlay-tint: var(--card-overlay-hover);
  --card-overlay-opacity: 0.7;
}

.project-card:focus {
  outline: none;
}

.project-card:focus-visible {
  --card-overlay-tint: var(--card-overlay-focus);
  --card-overlay-opacity: 1;
  outline: none;
}

@supports not selector(:focus-visible) {
  .project-card:focus {
    --card-overlay-tint: var(--card-overlay-focus);
    --card-overlay-opacity: 1;
  }
}

.project-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
  min-height: 0;
}

.project-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.project-card__footer {
  margin-top: auto;
}

.project-card__phase-select {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.2);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  border-radius: 14px;
  padding: 0.6rem 0.9rem;
  padding-right: 2.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
  background-image: linear-gradient(45deg, transparent 50%, var(--select-arrow) 50%),
    linear-gradient(135deg, var(--select-arrow) 50%, transparent 50%);
  background-position: calc(100% - 0.85rem) 40%, calc(100% - 1.25rem) 40%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.project-card__phase-select:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.project-card__phase-select:hover {
  border-color: var(--hover-border);
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.project-card__owner {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.project-card__meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.phase-anchor {
  border-radius: 999px;
  border: 2px solid var(--surface-1);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.18);
  width: 12px;
  height: 12px;
  background: var(--surface-1);
  pointer-events: none;
  transition: background var(--transition-base), box-shadow var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.phase-anchor--card {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 14px;
  height: 14px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.25);
  z-index: 2;
}

.phase-anchor--inspector {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.phase-anchor--history {
  width: 10px;
  height: 10px;
  margin-right: 0.4rem;
}

.phase-anchor[data-phase="Idea"] {
  background: var(--phase-idea-border);
  box-shadow: 0 0 0 2px rgba(58, 52, 121, 0.4);
}

.phase-anchor[data-phase="Build"] {
  background: var(--phase-build-border);
  box-shadow: 0 0 0 2px rgba(43, 120, 182, 0.4);
}

.phase-anchor[data-phase="Fix"] {
  background: var(--phase-fix-border);
  box-shadow: 0 0 0 2px rgba(190, 132, 24, 0.35);
}

.phase-anchor[data-phase="Done"] {
  background: var(--phase-done-border);
  box-shadow: 0 0 0 2px rgba(46, 97, 63, 0.4);
}

.project-card[data-phase="Idea"] {
  background-color: var(--phase-idea-bg);
  border-color: var(--phase-idea-border);
}

.project-card[data-phase="Build"] {
  background-color: var(--phase-build-bg);
  border-color: var(--phase-build-border);
}

.project-card[data-phase="Fix"] {
  background-color: var(--phase-fix-bg);
  border-color: var(--phase-fix-border);
}

.project-card[data-phase="Done"] {
  background-color: var(--phase-done-bg);
  border-color: var(--phase-done-border);
}

.project-card[data-phase="Idea"] .project-card__phase-select {
  border-color: var(--phase-select-idea-border);
  background: var(--phase-select-idea-bg);
}

.project-card[data-phase="Build"] .project-card__phase-select {
  border-color: var(--phase-select-build-border);
  background: var(--phase-select-build-bg);
}

.project-card[data-phase="Fix"] .project-card__phase-select {
  border-color: var(--phase-select-fix-border);
  background: var(--phase-select-fix-bg);
}

.project-card[data-phase="Done"] .project-card__phase-select {
  border-color: var(--phase-select-done-border);
  background: var(--phase-select-done-bg);
}

/* empty state */
.empty-state {
  border: 1px dashed var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  background: var(--empty-surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  position: relative;
}

.empty-state__label {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0;
}

.empty-state__hint {
  margin: 0.25rem 0 0;
  color: var(--text-muted);
}

body[data-show-create-cue="true"] .empty-state::after {
  content: "";
  position: absolute;
  top: -18px;
  right: 40px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 12px solid rgba(37, 99, 235, 0.8);
  opacity: 1;
  animation: createCuePointer 1.4s ease 0s 3;
}

body[data-show-create-cue="true"] #btnCreate {
  animation: createCuePulse 1.4s ease 0s 3;
}

@keyframes createCuePointer {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translateY(-4px);
    opacity: 0;
  }
}

@keyframes createCuePulse {
  0%,
  100% {
    box-shadow: 0 14px 24px rgba(37, 99, 235, 0.2);
  }
  50% {
    box-shadow: 0 18px 28px rgba(37, 99, 235, 0.26);
  }
}

.overlay-backdrop {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 30;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 40;
}

.modal__content {
  width: min(520px, 100%);
  background: var(--surface-1);
  border-radius: 20px;
  border: 1px solid var(--border-color-soft);
  box-shadow: var(--shadow-main);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 80vh;
  overflow-y: auto;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.modal__title {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.modal__subtitle {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.modal__copy {
  margin: 0;
  color: var(--text-secondary);
}

.modal__meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.modal__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  color: var(--text-secondary);
}

.modal__list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-secondary);
}

.modal__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  background: var(--toast-bg);
  color: var(--toast-text);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 50;
  box-shadow: var(--shadow-panel);
}

.toast__action {
  border: none;
  background: transparent;
  color: inherit;
  font-weight: 600;
  cursor: pointer;
}

.toast__action:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
  border-radius: 999px;
}

@media (max-width: 768px) {
  .app-shell {
    padding: 0 0.5rem;
  }

  .top-bar {
    border-radius: 20px;
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .main-content {
    padding: 1.5rem;
  }

  .top-bar__right {
    width: 100%;
    justify-content: flex-start;
  }

  .search-control__label,
  .sort-control__label {
    display: none;
  }

  .search-control__input {
    width: 100%;
  }

  .top-bar__actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .canvas-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .left-rail {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(82vw, 320px);
    border-radius: 0 20px 20px 0;
    transform: translateX(-110%);
    opacity: 1;
    pointer-events: none;
    z-index: 40;
    overflow-y: auto;
  }

  .main-content[data-rail-open="true"] .left-rail {
    transform: translateX(0);
    pointer-events: auto;
  }

  .right-inspector {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: min(90vh, 720px);
    max-height: 90vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(110%);
    opacity: 1;
    pointer-events: none;
    z-index: 45;
  }

  .main-content[data-inspector-open="true"] .right-inspector {
    transform: translateY(0);
    pointer-events: auto;
  }

  .right-inspector__body {
    padding-bottom: 2rem;
  }

  .toast {
    width: calc(100% - 2rem);
    justify-content: space-between;
  }
}