:root {
  --ink: #1c2420;
  --muted: #64716b;
  --line: #d8e0dc;
  --soft: #f4f7f5;
  --surface: #ffffff;
  --page-bg: #eef3f0;
  --green: #0d9b72;
  --green-dark: #087f60;
  --green-ink: #063f31;
  --green-tint: #f0fbf7;
  --yellow: #efb929;
  --coral: #ef6b58;
  --done-bg: #cfe9c4;
  --progress-bg: #ffe9a6;
  --blocked-bg: #ffd7d0;
  --todo-bg: #dcefe9;

  --topbar-h: 54px;
  --gantt-topbar-h: 96px;
  --pool-w: 300px;
  --pool-min-w: 220px;
  --pool-max-w: min(560px, 50vw);
  --details-h: 240px;

  --day-size: 42px;
  --row-height: 54px;
  --header-height: 42px;
  --task-col: 260px;
  --owner-col: 110px;
  --est-col: 72px;
  --blocker-col: 130px;
  --gantt-left: calc(var(--task-col) + var(--owner-col) + var(--est-col) + var(--blocker-col));
}

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

html {
  min-width: 100%;
  min-height: 100%;
  background: var(--page-bg);
}

body {
  margin: 0;
  width: 100%;
  min-width: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--page-bg);
}

h1, h2, h3, p { margin: 0; }

button, input, textarea, select { font: inherit; letter-spacing: 0; }

button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 100ms, border-color 100ms, color 100ms;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }

.primary-button { background: var(--green); color: #fff; }
.primary-button:hover:not(:disabled) { background: var(--green-dark); }

.ghost-button { background: var(--surface); border-color: var(--line); color: var(--ink); }
.ghost-button:hover:not(:disabled) { border-color: var(--green); color: var(--green-ink); }
.ghost-button.danger:hover:not(:disabled) { border-color: var(--coral); color: #9b2d20; }

.icon-btn { min-width: 36px; padding: 6px; justify-content: center; }

/* ── Confirm modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
}
.modal-overlay.hidden { display: none; }
.modal-box {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 8px; padding: 24px 28px; max-width: 480px; width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
}
.modal-title { font-weight: 600; font-size: 1.05rem; margin-bottom: 10px; }
.modal-text  { color: var(--muted); font-size: .9rem; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  padding: 7px 10px;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(13,155,114,0.14);
}
textarea { resize: vertical; min-height: 72px; }

.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ── TOPBAR ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.brand:focus-visible {
  outline: 3px solid rgba(13,155,114,0.22);
  outline-offset: 4px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, transparent 8px, #fff 8px, #fff 11px, transparent 11px),
    linear-gradient(0deg, transparent 15px, #fff 15px, #fff 19px, transparent 19px),
    var(--green);
  border: 1px solid var(--green-dark);
  flex: 0 0 auto;
}

.brand-name { font-size: 17px; font-weight: 700; letter-spacing: -0.3px; color: var(--green-ink); }

.topbar-actions { display: flex; gap: 8px; }

/* ── SCREENS ── */
.screen {
  width: 100%;
  min-height: calc(100vh - var(--topbar-h));
  padding: 24px 24px 40px;
}

#screenDashboard,
#screenSettings,
#screenImport {
  max-width: 1440px;
}

.screen-gantt {
  max-width: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--topbar-h));
  overflow: hidden;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.page-head h1 { font-size: 26px; margin-bottom: 4px; }

.row-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── SETTINGS ── */
.settings-form { max-width: 640px; display: grid; gap: 14px; }

.settings-saved-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  background: var(--green-tint);
  color: var(--green-ink);
  border: 1px solid #a3d9c8;
  font-size: 13px;
  font-weight: 600;
  margin-top: 4px;
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none;
  max-width: 640px;
}
.settings-saved-hint.visible { opacity: 1; }

.field { display: grid; gap: 5px; }
.field label { font-size: 12px; font-weight: 650; color: #2f3a35; }
.field-hint { font-weight: 400; color: var(--muted); }

.connection-check-row { display: flex; align-items: center; gap: 10px; margin-top: 4px; }

.connection-status {
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 300ms;
}
.connection-status.ok  { color: var(--green-ink); opacity: 1; }
.connection-status.err { color: #7a2318;          opacity: 1; }
.connection-status.checking { color: var(--muted); opacity: 1; }

.fields-row { display: grid; grid-template-columns: 120px 1fr; gap: 12px; }

.field-readonly {
  padding: 8px 10px;
  background: var(--surface, #f5f5f4);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  word-break: break-all;
}

/* ── DASHBOARD ── */
.add-by-link-bar { max-width: 640px; margin-bottom: 20px; display: grid; gap: 6px; }
.add-by-link-row { display: flex; gap: 8px; }
.add-by-link-input { flex: 1; min-width: 0; }
.add-by-link-msg { font-size: 13px; min-height: 18px; }
.add-by-link-msg.ok  { color: var(--green, #1a8a44); }
.add-by-link-msg.err { color: var(--red, #c0392b); }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 420px));
  gap: 12px;
}

.dashboard-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 320px;
  border: 2px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
}
.dashboard-empty h2 { font-size: 20px; color: var(--ink); }

.project-card {
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
  min-height: 160px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  white-space: normal;
  transition: border-color 100ms, background 100ms;
}
.project-card:hover { border-color: var(--green); background: var(--green-tint); }

.project-card .card-key { color: var(--green-ink); font-weight: 750; font-size: 13px; }
.project-card .card-key,
.project-card .card-title,
.project-card .card-meta,
.project-card .card-footer { min-width: 0; }
.project-card .card-title { font-size: 16px; font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; word-break: break-word; }
.project-card .card-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.project-card .card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}
.project-card .card-footer span { min-width: 0; overflow-wrap: anywhere; }

/* ── IMPORT ── */
.import-message { min-height: 22px; margin-bottom: 12px; }

.import-list { display: grid; gap: 8px; }

.import-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}
.import-row-info strong { display: block; overflow-wrap: anywhere; margin-bottom: 6px; }

/* ── PILLS ── */
.pill {
  display: inline-flex;
  align-items: center;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 8px;
  font-size: 12px;
  white-space: nowrap;
}
.pill.done   { border-color: #b4d8a2; background: #eff9ea; }
.pill.progress { border-color: #eed58a; background: #fff8df; }
.pill.todo   { background: #f4f6f5; }
.pill.blocked { border-color: #f0b8ad; background: #fff1ee; color: #7a2318; }

.meta-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }

.issue-key-link a, .issue-link {
  color: var(--green-ink);
  font-weight: 750;
  font-size: 13px;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

/* ── GANTT TOPBAR ── */
.gantt-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.gantt-topbar-left { display: flex; align-items: flex-start; gap: 12px; }

.project-info { min-width: 0; }
.project-title { font-size: 18px; font-weight: 700; line-height: 1.2; overflow-wrap: anywhere; margin: 2px 0; }

.gantt-topbar-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.gantt-metrics {
  display: flex;
  gap: 16px;
}
.metric { display: flex; flex-direction: column; align-items: center; }
.metric-label { font-size: 11px; color: var(--muted); }
.metric-value { font-size: 16px; font-weight: 700; }

.gantt-toolbar { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.toolbar-field {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}
.toolbar-field input { width: auto; min-width: 0; }
.toolbar-field input[type="date"] { width: 140px; }
.toolbar-field input[type="number"] { width: 60px; }

.plan-status { font-size: 12px; min-height: 16px; }
.plan-status--dirty { color: #d97706; font-weight: 500; }

/* ── GANTT WORKSPACE ── */
.gantt-workspace {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── TASK POOL ── */
.task-pool {
  width: clamp(var(--pool-min-w), var(--pool-w), var(--pool-max-w));
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: #f9fbfa;
  overflow: hidden;
}

.task-pool-resize {
  position: relative;
  z-index: 8;
  width: 10px;
  min-width: 10px;
  min-height: 0;
  align-self: stretch;
  border: 0;
  border-radius: 0;
  border-right: 1px solid var(--line);
  padding: 0;
  background: #f9fbfa;
  cursor: col-resize;
  touch-action: none;
}
.task-pool-resize::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 48px;
  border-left: 1px solid #b8c5bf;
  border-right: 1px solid #b8c5bf;
  transform: translate(-50%, -50%);
  opacity: 0.7;
}
.task-pool-resize:hover,
.task-pool-resize:focus-visible,
.gantt-workspace.resizing-pool .task-pool-resize {
  background: var(--green-tint);
}
.task-pool-resize:hover::after,
.task-pool-resize:focus-visible::after,
.gantt-workspace.resizing-pool .task-pool-resize::after {
  border-color: var(--green-dark);
  opacity: 1;
}
.gantt-workspace.resizing-pool,
.gantt-workspace.resizing-pool * {
  cursor: col-resize !important;
  user-select: none;
}

.task-pool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 10px 12px 6px;
  flex-shrink: 0;
}
.task-pool-toggle {
  margin-left: auto;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
  white-space: nowrap;
}
.task-pool-toggle:hover {
  color: var(--green-ink);
  background: var(--green-tint);
  border-color: var(--green);
}
.toggle-label { font-size: 12px; }
.toggle-icon { flex-shrink: 0; }
.task-pool.collapsed {
  width: 32px !important;
  min-width: 0 !important;
  overflow: hidden;
}
.task-pool.collapsed .task-pool-filters,
.task-pool.collapsed .task-pool-list,
.task-pool.collapsed .task-pool-header strong,
.task-pool.collapsed .task-pool-header #taskPoolStats {
  display: none;
}
.task-pool.collapsed .task-pool-header {
  padding: 10px 4px 6px;
  justify-content: center;
}
.task-pool.collapsed .task-pool-toggle {
  transform: rotate(180deg);
  margin: 0;
  padding: 4px;
}
.task-pool.collapsed .toggle-label { display: none; }
.task-pool.collapsed + .task-pool-resize {
  display: none;
}
.task-pool-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 0 12px 8px;
}
.task-pool-filter {
  display: grid;
  gap: 4px;
  min-width: 0;
  font-size: 12px;
  color: var(--muted);
  font-weight: 650;
}
.task-pool-filter select {
  width: 100%;
  min-height: 32px;
  font-size: 13px;
}
.task-pool-hint { font-size: 12px; padding: 0 12px 8px; line-height: 1.4; }

.task-pool-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 8px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.epic-folder {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: clip;
}
.epic-folder summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 38px;
  padding: 8px 10px;
  cursor: pointer;
  user-select: none;
}
.epic-folder summary:hover { background: var(--soft); }
.epic-folder-title { display: flex; flex-direction: column; gap: 1px; min-width: 0; overflow-wrap: anywhere; }
.epic-folder-title strong { font-size: 12px; color: var(--green-ink); }
.epic-folder-title span { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.epic-badge {
  flex-shrink: 0;
  min-width: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  padding: 1px 5px;
}

.epic-tasks { display: grid; gap: 4px; padding: 4px 6px 6px; border-top: 1px solid var(--line); background: #fbfcfb; }

.task-card {
  display: grid;
  gap: 5px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  padding: 8px 10px;
  text-align: left;
  cursor: grab;
  transition: border-color 100ms, background 100ms;
}
.task-card:hover { border-color: var(--green); background: var(--green-tint); }
.task-card.selected { border-color: var(--green); background: var(--green-tint); }
.task-card.planned { background: #f2faf7; border-color: #a3d9c8; }
.task-card.planned .task-card-key::after { content: ' ✓'; color: var(--green); }

.task-card-key { font-size: 12px; font-weight: 750; color: var(--green-ink); }
.task-card-title { font-size: 13px; overflow-wrap: anywhere; line-height: 1.3; }
.task-card-meta { display: flex; flex-wrap: wrap; gap: 4px; }
.task-card-est { font-size: 11px; color: var(--muted); }

/* ── GANTT AREA ── */
.gantt-area {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.gantt-scroll {
  width: 100%;
  height: 100%;
  overflow: auto;
  background: var(--surface);
}

/* ── GANTT CHART GRID ── */
.gantt-grid {
  position: relative;
  min-width: calc(var(--gantt-left) + var(--days, 60) * var(--day-size));
}

.gantt-cols {
  display: grid;
  grid-template-columns:
    var(--task-col)
    var(--owner-col)
    var(--est-col)
    var(--blocker-col)
    calc(var(--days, 60) * var(--day-size));
}

/* Header row */
.gantt-head-row {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns:
    var(--task-col)
    var(--owner-col)
    var(--est-col)
    var(--blocker-col)
    1fr;
  min-height: var(--header-height);
}

.gantt-head-cell {
  display: flex;
  align-items: center;
  min-height: var(--header-height);
  border-right: 1px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: #f9fbfa;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 0 10px;
}
.gantt-head-cell.sticky { position: sticky; z-index: 11; overflow: visible; }

.gantt-col-resize {
  position: absolute;
  right: -4px;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: col-resize;
  z-index: 20;
}
.gantt-col-resize::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 20%;
  bottom: 20%;
  width: 3px;
  transform: translateX(-50%);
  border-left: 1px solid #b8c5bf;
  border-right: 1px solid #b8c5bf;
  opacity: 0;
  transition: opacity 0.15s;
}
.gantt-head-cell:hover .gantt-col-resize::after { opacity: 1; }
.gantt-head-cell:nth-child(1) { left: 0; }
.gantt-head-cell:nth-child(2) { left: var(--task-col); }
.gantt-head-cell:nth-child(3) { left: calc(var(--task-col) + var(--owner-col)); }
.gantt-head-cell:nth-child(4) { left: calc(var(--task-col) + var(--owner-col) + var(--est-col)); }

.gantt-days-row {
  position: sticky;
  top: 0;
  z-index: 9;
  grid-column: 5;
  display: grid;
  grid-template-columns: repeat(var(--days, 60), var(--day-size));
  min-height: var(--header-height);
  border-bottom: 2px solid var(--line);
  background: var(--surface);
}

.day-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--header-height);
  border-right: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}
.day-cell.weekend { background: var(--soft); }
.day-cell.today { color: var(--green-ink); font-weight: 700; background: var(--green-tint); }

/* Data rows */
.gantt-row {
  position: relative;
  display: grid;
  grid-template-columns:
    var(--task-col)
    var(--owner-col)
    var(--est-col)
    var(--blocker-col)
    1fr;
  min-height: var(--row-height);
  border-bottom: 1px solid var(--line);
  transition: background 80ms;
}
.gantt-row:hover { background: #fafcfb; }
.gantt-row.drag-over,
.gantt-row.drag-over-before,
.gantt-row.drag-over-after { outline: 2px solid rgba(13,155,114,0.3); outline-offset: -2px; }
.gantt-row.drag-over-before::before,
.gantt-row.drag-over-after::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--green);
  z-index: 30;
  pointer-events: none;
}
.gantt-row.drag-over-before::before { top: -2px; }
.gantt-row.drag-over-after::after { bottom: -2px; }

.gantt-cell {
  position: sticky;
  z-index: 5;
  display: flex;
  align-items: center;
  min-height: var(--row-height);
  border-right: 1px solid var(--line);
  background: var(--surface);
  padding: 6px 10px;
  font-size: 12px;
  overflow: hidden;
}
.gantt-cell[draggable="true"] { cursor: grab; }
.gantt-cell[draggable="true"]:active { cursor: grabbing; }
.gantt-cell:nth-child(1) { left: 0; z-index: 6; }
.gantt-cell:nth-child(2) { left: var(--task-col); }
.gantt-cell:nth-child(3) { left: calc(var(--task-col) + var(--owner-col)); }
.gantt-cell:nth-child(4) { left: calc(var(--task-col) + var(--owner-col) + var(--est-col)); }

.gantt-cell-task {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.gantt-cell-task .row-key { font-size: 12px; font-weight: 750; color: var(--green-ink); }
.gantt-cell-task .row-title { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.row-drag-handle {
  flex-shrink: 0;
  width: 16px;
  cursor: grab;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  user-select: none;
  opacity: 0;
  transition: opacity 100ms;
}
.gantt-row:hover .row-drag-handle { opacity: 0.5; }
.row-drag-handle:hover { opacity: 1 !important; }

.gantt-cell-component { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gantt-cell-est { color: var(--muted); white-space: nowrap; }
.gantt-cell-blocker { color: #9b2d20; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Lane */
.gantt-lane {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--days, 60), var(--day-size));
  min-height: var(--row-height);
  background-image: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent calc(var(--day-size) - 1px),
    var(--line) calc(var(--day-size) - 1px),
    var(--line) var(--day-size)
  );
}
.gantt-lane.drag-over { background-color: rgba(13,155,114,0.06); }

/* Empty state */
.gantt-empty {
  display: grid;
  grid-template-columns:
    var(--task-col)
    var(--owner-col)
    var(--est-col)
    var(--blocker-col)
    1fr;
  min-height: 200px;
  border-bottom: 1px solid var(--line);
}
.gantt-empty-label {
  position: sticky;
  left: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  grid-column: 1 / 5;
  border-right: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
}
.gantt-empty-drop {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--line);
  color: var(--muted);
  font-size: 13px;
  background-image: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent calc(var(--day-size) - 1px),
    var(--line) calc(var(--day-size) - 1px),
    var(--line) var(--day-size)
  );
}
.gantt-empty-drop.drag-over { border-color: var(--green); background-color: rgba(13,155,114,0.06); color: var(--green-ink); }

/* Task bars */
.task-bar {
  position: relative;
  align-self: center;
  min-height: 34px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 6px;
  margin: 9px 3px;
  padding: 4px 48px 4px 8px;
  overflow: hidden;
  cursor: grab;
  background: var(--todo-bg);
  color: #10221c;
  transition: opacity 100ms, box-shadow 100ms;
  user-select: none;
}
.task-bar:hover { opacity: 0.85; }
.task-bar.selected { outline: 3px solid rgba(13,155,114,0.35); outline-offset: 1px; }
.task-bar.done     { background: var(--done-bg); }
.task-bar.progress { background: var(--progress-bg); }
.task-bar.blocked  { background: var(--blocked-bg); }
.task-bar .bar-key { font-size: 12px; font-weight: 700; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-bar .bar-sub { font-size: 11px; color: rgba(16,34,28,0.65); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-bar.has-left-badge  .bar-key,
.task-bar.has-left-badge  .bar-sub  { padding-left: 26px; }
.task-bar.has-right-badge .bar-key,
.task-bar.has-right-badge .bar-sub  { padding-right: 26px; }

.task-bar.bar-moving {
  cursor: grabbing;
  opacity: 0.82;
  z-index: 10;
  box-shadow: 0 6px 20px rgba(0,0,0,0.22);
  outline: 2px solid rgba(13,155,114,0.5);
  outline-offset: 1px;
}

.task-bar.bar-reordering {
  cursor: grabbing;
  opacity: 0.72;
  z-index: 10;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}

.bar-drag-tip {
  position: fixed;
  background: rgba(16,34,28,0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 2000;
  display: none;
  white-space: nowrap;
  transform: translateX(-50%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.task-bar.bar-resizing {
  opacity: 0.92;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.bar-resize-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 10px;
  cursor: ew-resize;
}
.bar-resize-handle-right {
  right: 0;
  border-radius: 0 6px 6px 0;
}
.bar-resize-handle-left {
  left: 0;
  border-radius: 6px 0 0 6px;
}

.dep-badge {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  min-height: 20px;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 10px;
  font-weight: 700;
  line-height: 18px;
  pointer-events: none;
}
.dep-badge-left {
  left: 4px;
  border: 1px solid rgba(194,65,65,0.45);
  background: #ffeaea;
  color: #7a1818;
}
.dep-badge-right {
  right: 4px;
  border: 1px solid rgba(239,152,88,0.5);
  background: #fff4e6;
  color: #7a3d00;
}

/* Dependencies SVG */
.dep-layer {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  pointer-events: none;
  overflow: visible;
}
.dep-path {
  fill: none;
  stroke: var(--coral);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.7;
  filter: drop-shadow(0 1px 2px rgba(194,65,65,0.18));
}

/* ── TASK DETAILS PANEL ── */
.task-details-panel {
  flex-shrink: 0;
  height: var(--details-h);
  border-top: 2px solid var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.task-details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
  background: #f9fbfa;
}

.task-details-title { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 8px; }

.task-details-body {
  flex: 1;
  overflow: auto;
  padding: 12px 14px;
}

.details-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) 320px;
  gap: 16px;
}
.details-info { display: grid; gap: 6px; }
.details-info h3 { font-size: 16px; overflow-wrap: anywhere; }
.details-meta { display: flex; flex-wrap: wrap; gap: 5px; }
.details-est { font-size: 12px; color: var(--muted); }

.details-deps { display: grid; gap: 6px; margin-top: 6px; border-top: 1px solid var(--line); padding-top: 8px; }
.deps-group { display: grid; gap: 3px; }
.deps-label { display: inline-block; font-size: 10px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 1px 5px; border-radius: 3px; margin-bottom: 1px; }
.deps-label--blocked { background: #fde8e8; color: #c0392b; }
.deps-label--blocks  { background: #e8f0fd; color: #2b5cc0; }
.deps-link { font-size: 12px; overflow-wrap: anywhere; padding-left: 6px; border-left: 2px solid transparent; }
.deps-link--blocked { color: #c0392b; border-color: #e57373; }
.deps-link--blocks  { color: #2b5cc0; border-color: #7399e5; }

.plan-form { display: grid; gap: 8px; }
.plan-form-row { display: grid; grid-template-columns: 1fr 100px; gap: 8px; }
.plan-form-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.ghost-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--green-ink);
  padding: 6px 12px;
  font-weight: 650;
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
}
.ghost-link:hover { border-color: var(--green); }

/* ── MISC ── */
.error-box {
  border: 1px solid #f0b8ad;
  border-radius: 8px;
  background: #fff1ee;
  color: #7a2318;
  padding: 10px 14px;
  overflow-wrap: anywhere;
}

.loading-msg { color: var(--muted); padding: 16px 0; }

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  font-size: 13px;
}

@media (max-width: 900px) {
  .gantt-topbar { flex-direction: column; }
  .gantt-topbar-right { align-items: flex-start; }
  .gantt-workspace { flex-direction: column; }
  .task-pool { width: 100%; max-height: 220px; border-right: none; border-bottom: 1px solid var(--line); }
  .task-pool-resize { display: none; }
  .details-grid { grid-template-columns: 1fr; }
  .task-details-panel { height: auto; max-height: 50vh; }
}