@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600&family=Jost:wght@300;400;500&family=Noto+Serif+JP:wght@300;400;500;700&family=Noto+Sans+JP:wght@300;400;500;700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

/* ─── App-specific category accents (constructed inside DST palette) ─── */
:root {
  --cat-drone:    #4A7A9B;  /* steel sky blue — 楽天ドローン */
  --cat-drone-bg: rgba(74, 122, 155, 0.10);
  --cat-video:    #8A6F4A;  /* warm earth — 映像制作 */
  --cat-video-bg: rgba(138, 111, 74, 0.10);
  --cat-other:    #5A5A54;  /* ink-400 — その他 */
  --cat-other-bg: rgba(90, 90, 84, 0.10);
}

html, body, #root { height: 100%; }
body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body), var(--font-body-ja);
  overflow: hidden;
}

button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, textarea { font-family: inherit; color: inherit; }

/* ─── Layout ─── */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 32px 20px;
}
.brand {
  display: flex; align-items: baseline; gap: 8px;
  padding: 0 4px 28px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}
.brand-mark {
  font-family: var(--font-display-ja);
  font-weight: 300;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--fg-primary);
}
.brand-sub {
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.nav-section {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  padding: 0 8px 10px;
}
.nav-list { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  font-size: 13.5px;
  color: var(--fg-secondary);
  border-left: 2px solid transparent;
  transition: color 200ms ease-out, background 200ms ease-out, border-color 200ms ease-out;
  text-align: left;
  width: 100%;
}
.nav-item:hover { color: var(--fg-primary); background: rgba(0,0,0,0.03); }
.nav-item.active {
  color: var(--fg-primary);
  background: rgba(0,0,0,0.04);
  border-left-color: var(--accent);
}
.nav-item .ico { width: 16px; height: 16px; stroke-width: 1.5; }
.nav-item .count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.theme-toggle {
  position: absolute;
  top: 14px; right: 0;
  padding: 6px;
  border: 1px solid var(--border-subtle);
  color: var(--fg-muted);
  transition: all 200ms ease-out;
}
.theme-toggle:hover { color: var(--fg-primary); border-color: var(--border-strong); }
.theme-toggle .ico { width: 14px; height: 14px; stroke-width: 1.5; }

.user-switch {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 8px 12px;
  font-size: 12px;
  color: var(--fg-secondary);
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.user-switch:hover { border-color: var(--border-strong); color: var(--fg-primary); }

.user-summary {
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 32px; height: 32px;
  background: var(--accent-muted);
  color: var(--accent);
  display: grid; place-items: center;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.user-name { font-size: 13px; color: var(--fg-primary); }
.user-role { font-size: 11px; color: var(--fg-muted); letter-spacing: 0.06em; }

/* ── Main ── */
.main {
  display: flex; flex-direction: column;
  background: var(--bg-primary);
  min-width: 0;
  height: 100vh;
  overflow: hidden;
}
.topbar {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 28px 40px 20px;
  border-bottom: 1px solid var(--border-subtle);
}
.page-title {
  font-family: var(--font-display-ja);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--fg-primary);
  display: flex; align-items: baseline; gap: 14px;
}
.page-title .en {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--fg-muted);
  letter-spacing: 0.01em;
}
.page-sub {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 6px;
  font-family: var(--font-label);
}
.topbar-right { display: flex; gap: 10px; align-items: center; }

/* ── Common UI ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-primary);
  transition: all 200ms ease-out;
}
.btn:hover { border-color: var(--border-strong); background: rgba(0,0,0,0.02); }
.btn .ico { width: 14px; height: 14px; stroke-width: 1.5; }
.btn.primary {
  background: var(--fg-primary);
  color: var(--bg-primary);
  border-color: var(--fg-primary);
}
.btn.primary:hover { background: var(--color-ink-700); border-color: var(--color-ink-700); }
.btn.ghost { border-color: transparent; padding: 8px 10px; }
.btn.ghost:hover { background: rgba(0,0,0,0.04); }

.input {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  min-width: 220px;
}
.input input {
  background: transparent; border: none; outline: none;
  font-size: 13px; flex: 1; min-width: 0;
}
.input .ico { width: 14px; height: 14px; stroke-width: 1.5; color: var(--fg-muted); }

.select {
  position: relative;
}
.select select {
  appearance: none; -webkit-appearance: none;
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  font-size: 13px;
  color: var(--fg-primary);
  font-family: inherit;
  cursor: pointer;
}
.select::after {
  content: '';
  position: absolute; right: 12px; top: 50%;
  width: 6px; height: 6px;
  border-right: 1px solid var(--fg-muted);
  border-bottom: 1px solid var(--fg-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--border);
}
.seg button {
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  border-right: 1px solid var(--border);
}
.seg button:last-child { border-right: none; }
.seg button.active { background: var(--fg-primary); color: var(--bg-primary); }

/* ── Stats row ── */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.stat {
  background: var(--bg-primary);
  padding: 22px 28px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  border-top: 3px solid transparent;
}
.stat-head {
  display: flex; justify-content: space-between; align-items: baseline;
}
.stat-cat {
  font-family: var(--font-display-ja);
  font-size: 18px;
  font-weight: 400;
  color: var(--fg-primary);
  letter-spacing: -0.005em;
}
.stat-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
}
.stat-bar {
  position: relative;
  height: 4px;
  background: var(--bg-secondary);
  overflow: hidden;
}
.stat-bar-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  transition: width 600ms ease-out;
}
.stat-percent {
  display: flex; align-items: baseline; justify-content: space-between;
}
.stat-percent .num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-percent .pct {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 300;
  color: var(--fg-muted);
  margin-left: 2px;
}
.stat-meta {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ── Toolbar ── */
.toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 40px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}
.toolbar .spacer { flex: 1; }

/* ── List ── */
.list-scroll {
  flex: 1;
  overflow: auto;
  padding: 8px 40px 40px;
}
.cat-block { margin-top: 28px; }
.cat-block:first-child { margin-top: 8px; }
.cat-head {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 0;
  cursor: pointer;
  user-select: none;
}
.cat-marker {
  width: 4px; height: 22px;
}
.cat-name {
  font-family: var(--font-display-ja);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--fg-primary);
}
.cat-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}
.cat-progress {
  flex: 1;
  max-width: 280px;
  height: 3px;
  background: var(--bg-secondary);
  position: relative;
}
.cat-progress > div { position: absolute; left: 0; top: 0; bottom: 0; transition: width 600ms ease-out; }
.cat-progress-text {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-secondary);
  min-width: 56px;
  text-align: right;
}
.cat-chev {
  width: 18px; height: 18px;
  stroke-width: 1.5;
  color: var(--fg-muted);
  transition: transform 200ms ease-out;
}
.cat-block.collapsed .cat-chev { transform: rotate(-90deg); }
.cat-block.collapsed .task-table { display: none; }

.task-table {
  border-top: 1px solid var(--border-subtle);
}
.task-row {
  display: grid;
  grid-template-columns: 24px 32px 1fr 130px 160px 100px 64px;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 150ms ease-out;
}
.task-row.dragging { opacity: 0.4; }
.task-row.drag-over { border-top: 2px solid var(--accent); padding-top: 10px; }

.drag-handle {
  display: flex; align-items: center; justify-content: center;
  color: var(--fg-subtle);
  cursor: grab;
  opacity: 0;
  transition: opacity 150ms ease-out;
}
.drag-handle:active { cursor: grabbing; }
.drag-handle .ico { width: 14px; height: 14px; stroke-width: 1.5; }
.task-row:hover .drag-handle { opacity: 1; }

.task-name {
  font-size: 14px;
  color: var(--fg-primary);
  line-height: 1.45;
  display: flex; align-items: center; gap: 10px;
}
.comment-pill {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  padding: 2px 6px;
  border: 1px solid var(--border-subtle);
}
.comment-pill .ico { width: 10px; height: 10px; stroke-width: 1.5; }

.task-actions {
  display: flex; gap: 4px; justify-content: flex-end;
}
.task-actions button {
  padding: 5px;
  display: flex; align-items: center; justify-content: center;
  transition: color 200ms ease-out, background 200ms ease-out;
}
.task-actions .ico { width: 15px; height: 15px; stroke-width: 1.5; color: var(--fg-muted); }
.task-actions button:hover .ico { color: var(--fg-primary); }
.task-actions button.del:hover .ico { color: var(--color-error); }

.reorder-hint {
  display: inline-flex; align-items: center; gap: 6px;
  margin: 6px 0 -6px;
  padding: 6px 10px;
  font-size: 11px;
  color: var(--fg-muted);
  background: var(--bg-secondary);
  border-left: 2px solid var(--border);
}
.reorder-hint .ico { width: 12px; height: 12px; stroke-width: 1.5; }

.view-banner {
  display: flex; align-items: center; gap: 10px;
  margin: 8px 0 0;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  font-size: 13px;
  color: var(--fg-secondary);
  letter-spacing: 0.01em;
}
.view-banner .ico { width: 16px; height: 16px; stroke-width: 1.5; color: var(--accent); }

.outlook-links {
  display: flex; flex-direction: column; gap: 6px;
  padding-top: 4px;
}
.outlook-link {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  font-size: 12px;
  color: var(--fg-secondary);
  text-decoration: none;
  transition: all 200ms ease-out;
}
.outlook-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-secondary);
}
.outlook-link .ico { width: 14px; height: 14px; stroke-width: 1.5; flex-shrink: 0; }
.task-row:hover { background: rgba(0,0,0,0.015); }
.task-row.expanded { background: rgba(0,0,0,0.02); }
.task-row.done .task-name { color: var(--fg-muted); text-decoration: line-through; text-decoration-color: var(--fg-subtle); }
.task-row.done .task-due, .task-row.done .task-assignee { opacity: 0.6; }

.checkbox {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-strong);
  display: grid; place-items: center;
  transition: all 200ms ease-out;
  cursor: pointer;
  background: var(--bg-primary);
}
.checkbox:hover { border-color: var(--accent); }
.checkbox.checked {
  background: var(--accent);
  border-color: var(--accent);
}
.checkbox.checked svg {
  width: 12px; height: 12px;
  stroke: var(--bg-primary);
  stroke-width: 2.5;
  fill: none;
}
.checkbox svg { width: 12px; height: 12px; display: none; }
.checkbox.checked svg { display: block; }

.task-name {
  font-size: 14px;
  color: var(--fg-primary);
  line-height: 1.45;
}
.task-name input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--fg-primary);
  padding: 2px 0;
}
.task-name input:focus { border-bottom: 1px solid var(--accent); }

.task-due {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-secondary);
  display: flex; align-items: center; gap: 6px;
}
.task-due.overdue { color: var(--color-error); }
.task-due.soon { color: var(--accent); }
.task-due .ico { width: 12px; height: 12px; stroke-width: 1.5; }

.task-assignee {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--fg-secondary);
}
.task-assignee .avatar {
  width: 24px; height: 24px;
  font-size: 10px;
  letter-spacing: 0.03em;
}

.task-progress {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}
.task-progress .pbar { flex: 1; height: 2px; background: var(--bg-secondary); position: relative; }
.task-progress .pbar div { position: absolute; left: 0; top: 0; bottom: 0; }

.task-expanded {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 28px;
  padding: 18px 16px 22px 56px;
  background: rgba(0,0,0,0.025);
  border-bottom: 1px solid var(--border-subtle);
}
.task-expanded .expanded-main { min-width: 0; }
.task-expanded .expanded-side {
  border-left: 1px solid var(--border-subtle);
  padding-left: 24px;
}
.task-expanded .label {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: block;
  margin-bottom: 8px;
}
.task-expanded .field-edit {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  font-size: 13px;
}
.task-expanded .field-edit input, .task-expanded .field-edit select {
  background: transparent; border: none; outline: none;
  font-size: 13px; width: 100%;
  font-family: inherit;
  color: var(--fg-primary);
}

/* ── Comment thread ── */
.comment-thread {
  display: flex; flex-direction: column;
  gap: 14px;
}
.comment-list {
  display: flex; flex-direction: column;
  gap: 12px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}
.comment-empty {
  font-size: 12px;
  color: var(--fg-muted);
  padding: 18px 0;
  text-align: center;
  font-style: italic;
}
.comment {
  display: flex; gap: 10px;
  align-items: flex-start;
}
.comment.mine { flex-direction: row-reverse; }
.comment-body {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 8px 12px 10px;
  max-width: 80%;
}
.comment.mine .comment-body {
  background: var(--accent-muted);
  border-color: transparent;
}
.comment-head {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 4px;
}
.comment-author {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--fg-primary);
}
.comment-ts {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
.comment-del {
  margin-left: auto;
  padding: 2px;
  opacity: 0;
  transition: opacity 200ms ease-out;
}
.comment-del .ico { width: 12px; height: 12px; color: var(--fg-muted); stroke-width: 1.5; }
.comment:hover .comment-del { opacity: 1; }
.comment-del:hover .ico { color: var(--color-error); }
.comment-text {
  font-size: 13px;
  color: var(--fg-primary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-input {
  display: flex; align-items: flex-start; gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}
.comment-input textarea {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--fg-primary);
  padding: 8px 10px;
  resize: vertical;
  min-height: 56px;
  outline: none;
  line-height: 1.55;
  font-family: inherit;
}
.comment-input textarea:focus { border-color: var(--accent); }

.add-task-row {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 8px;
  font-size: 13px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: color 200ms ease-out;
}
.add-task-row:hover { color: var(--accent); }
.add-task-row .ico { width: 14px; height: 14px; stroke-width: 1.5; }

.add-task-inline {
  display: grid;
  grid-template-columns: 24px 32px 1fr 130px 160px auto;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0,0,0,0.02);
}
.add-task-inline input, .add-task-inline select {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 7px 10px;
  font-size: 13px;
  outline: none;
  font-family: inherit;
}
.add-task-inline input:focus { border-color: var(--accent); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--fg-muted);
  font-size: 14px;
}

/* ── Gantt ── */
.gantt-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.gantt-scroll {
  flex: 1;
  overflow: auto;
  position: relative;
}
.gantt-grid {
  display: grid;
  position: relative;
}
.gantt-header {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  display: flex;
}
.gantt-left-head {
  position: sticky; left: 0; z-index: 6;
  background: var(--bg-primary);
  border-right: 1px solid var(--border);
  width: 280px;
  flex: 0 0 280px;
  padding: 10px 16px;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: flex; align-items: center;
}
.gantt-timeline-head {
  display: flex; flex-direction: column;
}
.gantt-months {
  display: flex;
  border-bottom: 1px solid var(--border-subtle);
}
.gantt-month {
  border-right: 1px solid var(--border-subtle);
  padding: 8px 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--fg-primary);
  display: flex; align-items: baseline; gap: 8px;
}
.gantt-month .yr {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
}
.gantt-days {
  display: flex;
}
.gantt-day {
  border-right: 1px solid var(--border-subtle);
  padding: 4px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  display: flex; flex-direction: column; align-items: center;
  gap: 1px;
}
.gantt-day .wd { font-size: 9px; color: var(--fg-subtle); }
.gantt-day.weekend { background: rgba(0,0,0,0.02); }
.gantt-day.today { background: var(--accent-muted); }
.gantt-day.today .num { color: var(--accent); font-weight: 500; }

.gantt-body {
  position: relative;
  display: flex;
  flex-direction: column;
}
.gantt-cat-row {
  position: sticky; left: 0; z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px 8px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  width: 100%;
}
.gantt-cat-row .marker { width: 4px; height: 18px; }
.gantt-cat-row .name {
  font-family: var(--font-display-ja);
  font-size: 16px;
  font-weight: 400;
  color: var(--fg-primary);
}
.gantt-cat-row .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
}

.gantt-row {
  display: flex;
  height: 38px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}
.gantt-row:hover { background: rgba(0,0,0,0.015); }
.gantt-left {
  position: sticky; left: 0; z-index: 3;
  background: var(--bg-primary);
  border-right: 1px solid var(--border);
  width: 280px;
  flex: 0 0 280px;
  padding: 0 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
  color: var(--fg-primary);
}
.gantt-row:hover .gantt-left { background: var(--bg-secondary); }
.gantt-left .ck {
  width: 14px; height: 14px;
  border: 1.5px solid var(--border-strong);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.gantt-left .ck.checked { background: var(--accent); border-color: var(--accent); }
.gantt-left .ck.checked::after {
  content: ''; width: 6px; height: 3px;
  border-left: 1.5px solid var(--bg-primary);
  border-bottom: 1.5px solid var(--bg-primary);
  transform: rotate(-45deg) translate(1px, -1px);
}
.gantt-left .nm {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.gantt-left.done .nm { color: var(--fg-muted); text-decoration: line-through; text-decoration-color: var(--fg-subtle); }
.gantt-left .as {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

.gantt-track {
  position: relative;
  flex: 1;
  height: 100%;
  background-image:
    linear-gradient(to right, var(--border-subtle) 1px, transparent 1px);
  background-size: var(--day-w) 100%;
}
.gantt-track.weekend-stripe {
  background-image:
    linear-gradient(to right, var(--border-subtle) 1px, transparent 1px);
}
.gantt-bar {
  position: absolute;
  top: 8px; bottom: 8px;
  border-radius: 1px;
  display: flex; align-items: center;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--bg-primary);
  padding: 0 8px;
  overflow: hidden;
  white-space: nowrap;
  transition: filter 200ms ease-out;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.gantt-bar:hover { filter: brightness(0.92); }
.gantt-bar .progress-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: rgba(0,0,0,0.18);
}
.gantt-bar .label {
  position: relative;
  z-index: 1;
  font-size: 11px;
  letter-spacing: 0.02em;
  font-family: var(--font-body);
  text-shadow: 0 1px 0 rgba(0,0,0,0.15);
  overflow: hidden;
  text-overflow: ellipsis;
}
.gantt-bar.done {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.18) 0 4px,
    rgba(255,255,255,0) 4px 8px
  );
  opacity: 0.55;
}
.gantt-bar.done .label { text-decoration: line-through; }

.gantt-today-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--accent);
  z-index: 2;
  pointer-events: none;
}
.gantt-today-line::before {
  content: 'TODAY';
  position: absolute;
  top: -16px; left: -22px;
  font-family: var(--font-label);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--accent);
  background: var(--bg-primary);
  padding: 0 4px;
}
.gantt-weekend-bg {
  position: absolute;
  top: 0; bottom: 0;
  background: rgba(0,0,0,0.025);
  pointer-events: none;
  z-index: 0;
}

/* Tooltip */
.gantt-tooltip {
  position: fixed;
  z-index: 100;
  background: var(--color-ink-900);
  color: var(--color-cream-100);
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.55;
  min-width: 200px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  pointer-events: none;
}
.gantt-tooltip .gt-title { font-size: 13px; margin-bottom: 6px; color: var(--color-cream-50); }
.gantt-tooltip .gt-meta { font-family: var(--font-mono); font-size: 10px; color: var(--color-ink-200); letter-spacing: 0.04em; }
.gantt-tooltip .gt-row { display: flex; justify-content: space-between; gap: 16px; padding: 2px 0; }

/* Legend */
.gantt-legend {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
  color: var(--fg-muted);
}
.gantt-legend .item { display: flex; align-items: center; gap: 6px; }
.gantt-legend .sw { width: 14px; height: 10px; border-radius: 1px; }
.gantt-legend .sw.done {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(0,0,0,0.4) 0 3px,
    rgba(0,0,0,0.1) 3px 6px
  );
  background-color: var(--color-ink-300);
  opacity: 0.6;
}

/* New task modal-ish */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(13, 13, 11, 0.4);
  display: grid; place-items: center;
  z-index: 50;
  animation: fade 240ms ease-out;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-primary);
  width: 480px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-elevated);
  padding: 28px 28px 22px;
  animation: slide-up 320ms ease-out;
}
@keyframes slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal h3 {
  font-family: var(--font-display-ja);
  font-weight: 400;
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--fg-primary);
}
.modal .field { margin-bottom: 14px; }
.modal .field label {
  display: block;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 6px;
}
.modal .field input, .modal .field select, .modal .field textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  color: var(--fg-primary);
}
.modal .field input:focus, .modal .field select:focus, .modal .field textarea:focus { border-color: var(--accent); }
.modal .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions {
  display: flex; justify-content: flex-end; gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

/* fade reveal */
.reveal { animation: reveal-up 600ms ease-out both; }
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sort indicator */
.sort-pill {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  padding: 0 4px;
}

/* Scrollbar */
.gantt-scroll::-webkit-scrollbar, .list-scroll::-webkit-scrollbar { height: 10px; width: 10px; }
.gantt-scroll::-webkit-scrollbar-thumb, .list-scroll::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 1px;
}
.gantt-scroll::-webkit-scrollbar-track, .list-scroll::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}