/* ============================================================
   Schedule view styles — table + Gantt + dialog + setup hint.
   Inherits palette/tokens from live.css (--ink, --paper, --accent, etc).
   ============================================================ */

.sch-head-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.sch-sub-warn { color: var(--danger, #b34a3b); font-weight: 500; }
.sch-sub-soon { color: var(--warn, #b27a2a); font-weight: 500; }

/* --- Builder/Client view toggle --------------------------- */
.sch-view-toggle {
  display: inline-flex; background: var(--surface-2, #ece6d6);
  border-radius: 8px; padding: 3px; gap: 2px;
  border: 1px solid var(--border, #ddd4c0);
}
.sch-view-toggle button {
  appearance: none; border: 0; background: transparent;
  font: inherit; color: var(--ink-2, #5a5550);
  padding: 6px 14px; border-radius: 6px; cursor: pointer;
  font-size: 13px; font-weight: 500;
}
.sch-view-toggle button.active {
  background: var(--paper, #fdfaf3); color: var(--ink, #2a2a28);
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.sch-view-toggle button:not(.active):hover { color: var(--ink, #2a2a28); }

/* --- Toolbar (mode tabs + unit toggle + add) -------------- */
.sch-toolbar {
  display: flex; align-items: center; gap: 16px; margin: 16px 0 12px;
  flex-wrap: wrap;
}
.sch-toolbar-right {
  margin-left: auto; display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.sch-mode-tabs { display: inline-flex; gap: 4px; }
.sch-mode-tab {
  appearance: none; border: 1px solid var(--border, #ddd4c0); background: var(--paper, #fdfaf3);
  font: inherit; color: var(--ink-2, #5a5550);
  padding: 7px 13px; border-radius: 8px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
}
.sch-mode-tab.active {
  background: var(--ink, #2a2a28); color: var(--paper, #fdfaf3);
  border-color: var(--ink, #2a2a28);
}
.sch-mode-tab:not(.active):hover { background: var(--surface-2, #ece6d6); }

.sch-unit-toggle {
  display: inline-flex; background: var(--surface-2, #ece6d6);
  border-radius: 7px; padding: 2px;
  border: 1px solid var(--border, #ddd4c0);
}
.sch-unit-toggle button {
  appearance: none; border: 0; background: transparent;
  font: inherit; color: var(--ink-2, #5a5550);
  padding: 5px 11px; border-radius: 5px; cursor: pointer;
  font-size: 12px;
}
.sch-unit-toggle button.active {
  background: var(--paper, #fdfaf3); color: var(--ink, #2a2a28);
  box-shadow: 0 1px 1px rgba(0,0,0,.05);
}

.sch-show-completed {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2, #5a5550); cursor: pointer; user-select: none;
}
.sch-show-completed input { margin: 0; }

.sch-add-btn { display: inline-flex; align-items: center; gap: 6px; }

/* --- Layout: single full-width view (table OR gantt) --- */
.sch-layout { display: block; }

/* ========== Calendar view ========== */
.sch-cal {
  background: var(--paper, #fdfaf3);
  border: 1px solid var(--border, #ddd4c0); border-radius: 10px;
  padding: 12px 14px 14px;
}
.sch-cal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 8px;
}
.sch-cal-title {
  margin: 0; font-size: 18px; font-weight: 600; color: var(--ink, #2a2a28);
  letter-spacing: -.01em;
}

.sch-cal-nav {
  display: inline-flex; gap: 2px; align-items: center;
  background: var(--surface-2, #ece6d6); border-radius: 7px;
  padding: 2px; border: 1px solid var(--border, #ddd4c0);
}
.sch-cal-nav-btn, .sch-cal-nav-today {
  appearance: none; border: 0; background: transparent;
  font: inherit; color: var(--ink-2, #5a5550);
  padding: 5px 10px; border-radius: 5px; cursor: pointer;
  font-size: 13px; line-height: 1;
}
.sch-cal-nav-today { padding: 5px 11px; font-size: 12px; }
.sch-cal-nav-btn:hover, .sch-cal-nav-today:hover {
  background: var(--paper, #fdfaf3); color: var(--ink, #2a2a28);
}

.sch-cal-weekheader {
  display: grid; width: 100%; grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid var(--border, #ddd4c0);
  border-left: 1px solid var(--border, #ddd4c0);
  border-right: 1px solid var(--border, #ddd4c0);
  background: var(--surface, #f6f1e3);
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}
.sch-cal-weekday {
  padding: 7px 8px; font-size: 10.5px; font-weight: 600;
  color: var(--ink-3, #8a857a); text-transform: uppercase; letter-spacing: .04em;
  border-right: 1px solid var(--border-soft, #ece6d6);
  text-align: center;
}
.sch-cal-weekday:last-child { border-right: 0; }

.sch-cal-grid {
  display: grid; width: 100%; grid-template-columns: repeat(7, minmax(0, 1fr));
  grid-template-rows: repeat(6, minmax(104px, auto));
  border: 1px solid var(--border, #ddd4c0);
  border-top: 0;
  border-radius: 0 0 8px 8px;
  overflow: hidden;
}
.sch-cal-cell {
  min-width: 0;
  min-height: 104px;
  border-right: 1px solid var(--border-soft, #ece6d6);
  border-top: 1px solid var(--border-soft, #ece6d6);
  background: var(--paper, #fdfaf3);
  padding: 6px 6px 8px;
  display: flex; flex-direction: column;
  min-height: 0;
  transition: background .12s;
}
.sch-cal-cell.out-month { background: var(--surface, #f6f1e3); opacity: .55; }
.sch-cal-cell.weekend { background: color-mix(in oklab, var(--surface, #f6f1e3) 50%, var(--paper, #fdfaf3) 50%); }
.sch-cal-cell.today { background: color-mix(in oklab, var(--accent, #b26a3e) 7%, var(--paper, #fdfaf3) 93%); }
.sch-cal-cell.has-events { cursor: pointer; }
.sch-cal-cell.has-events:hover { background: var(--surface-2, #ece6d6); }
/* hide right/top borders on edges */
.sch-cal-cell:nth-child(7n) { border-right: 0; }
.sch-cal-cell:nth-child(-n+7) { border-top: 0; }

.sch-cal-date {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px;
}
.sch-cal-date-n {
  font-size: 12px; font-weight: 600; color: var(--ink, #2a2a28);
}
.sch-cal-cell.out-month .sch-cal-date-n { color: var(--ink-3, #8a857a); font-weight: 500; }
.sch-cal-today-badge {
  font-size: 9px; font-weight: 600; color: var(--paper, #fdfaf3);
  background: var(--accent, #b26a3e);
  padding: 1px 5px; border-radius: 8px;
  text-transform: uppercase; letter-spacing: .04em;
}

.sch-cal-events {
  display: flex; flex-direction: column; gap: 2px;
  min-height: 0; overflow: hidden;
}
.sch-cal-ev {
  display: flex; gap: 4px; align-items: baseline;
  font-size: 10.5px; line-height: 1.25;
  padding: 2px 6px; border-radius: 3px;
  background: var(--surface-2, #ece6d6);
  border-left: 3px solid var(--ink-3, #8a857a);
  color: var(--ink, #2a2a28);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  min-width: 0;
}
.sch-cal-ev.completed { opacity: .55; text-decoration: line-through; }
.sch-cal-ev-label {
  font-weight: 600; font-size: 9px; text-transform: uppercase;
  letter-spacing: .03em; color: var(--ink-2, #5a5550);
  flex: none;
}
.sch-cal-ev-name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  min-width: 0; flex: 1;
}
.sch-cal-ev-more {
  font-size: 10px; color: var(--ink-3, #8a857a);
  padding: 2px 6px;
}

/* Color-coded event borders, matching the Gantt dot tones */
.sch-cal-ev.tone-selection  { border-left-color: #4a73a3; background: color-mix(in oklab, #4a73a3 8%, var(--paper) 92%); }
.sch-cal-ev.tone-order      { border-left-color: #b27a2a; background: color-mix(in oklab, #b27a2a 8%, var(--paper) 92%); }
.sch-cal-ev.tone-delivery   { border-left-color: #6c8c6e; background: color-mix(in oklab, #6c8c6e 8%, var(--paper) 92%); }
.sch-cal-ev.tone-trade      { border-left-color: var(--accent, #b26a3e); background: color-mix(in oklab, var(--accent) 8%, var(--paper) 92%); }

.sch-cal-legend {
  display: flex; flex-wrap: wrap; gap: 12px;
  padding: 10px 2px 2px;
  font-size: 10.5px; color: var(--ink-3, #8a857a);
}
.sch-cal-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.sch-cal-legend-swatch {
  width: 10px; height: 10px; border-radius: 2px;
  background: var(--ink-3, #8a857a);
  display: inline-block;
}
.sch-cal-legend-swatch.tone-selection  { background: #4a73a3; }
.sch-cal-legend-swatch.tone-order      { background: #b27a2a; }
.sch-cal-legend-swatch.tone-delivery   { background: #6c8c6e; }
.sch-cal-legend-swatch.tone-trade      { background: var(--accent, #b26a3e); }

/* Day-focus popover */
.sch-cal-popover-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.35);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 20px;
}
.sch-cal-popover {
  background: var(--paper, #fdfaf3); border-radius: 12px;
  width: 100%; max-width: 460px;
  box-shadow: 0 12px 40px rgba(0,0,0,.18);
  display: flex; flex-direction: column; max-height: 80vh;
}
.sch-cal-popover-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border, #ddd4c0);
}
.sch-cal-popover-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
.sch-cal-popover-body {
  padding: 12px 18px 18px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
}
.sch-cal-popover-ev {
  display: flex; gap: 10px; align-items: flex-start;
}
.sch-cal-popover-ev .sch-cal-legend-swatch {
  margin-top: 4px; width: 12px; height: 12px;
}
.sch-cal-popover-ev.completed { opacity: .55; }
.sch-cal-popover-ev-text { flex: 1; min-width: 0; }
.sch-cal-popover-ev-label {
  font-size: 10px; font-weight: 600; color: var(--ink-3, #8a857a);
  text-transform: uppercase; letter-spacing: .04em;
}
.sch-cal-popover-ev-name {
  font-size: 13px; color: var(--ink, #2a2a28); margin-top: 1px;
}

/* --- Table ------------------------------------------------ */
.sch-table-wrap {
  background: var(--paper, #fdfaf3);
  border: 1px solid var(--border, #ddd4c0); border-radius: 10px;
  overflow: auto;
  /* viewport-relative cap so the body scrolls inside the wrap and
     the sticky header has a containing scroll context */
  max-height: calc(100vh - 280px);
  min-height: 200px;
  max-width: 100%;
  min-width: 0;
}
.sch-table {
  width: auto;
  max-width: 100%;
  border-collapse: separate; border-spacing: 0;
  font-size: 12.5px;
  table-layout: fixed;
}
.sch-table thead th {
  text-align: left; padding: 9px 8px; font-size: 11px; font-weight: 600;
  color: var(--ink-3, #8a857a); text-transform: uppercase; letter-spacing: .03em;
  border-bottom: 1px solid var(--border, #ddd4c0);
  background: var(--surface, #f6f1e3);
  white-space: nowrap;
  position: sticky; top: 0; z-index: 4;
}
.sch-table tbody tr.sch-row {
  border-bottom: 1px solid var(--border-soft, #ece6d6);
  cursor: pointer; transition: background .12s;
}
.sch-table tbody tr.sch-row:hover,
.sch-table tbody tr.sch-row.is-highlighted {
  background: var(--surface-2, #ece6d6);
}
.sch-table tbody tr.sch-row.is-busy { opacity: .5; pointer-events: none; }

.sch-col-status { width: 100px; }
.sch-col-name   { width: 320px; max-width: 320px; min-width: 220px; }
.sch-col-dur    { width: 70px; text-align: left; }
.sch-col-actions { width: 32px; }
.sch-table th:not(.sch-col-status):not(.sch-col-name):not(.sch-col-actions):not(.sch-col-dur) { width: 96px; }
.sch-table td.sch-cell-date { width: 96px; }
.sch-table td.sch-cell-dur { width: 70px; }

/* Stop the Item column from absorbing all extra horizontal space. */
.sch-table { table-layout: fixed; }
.sch-cell-name .sch-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.sch-cell-status, .sch-cell-name, .sch-cell-date, .sch-cell-actions {
  padding: 10px 8px; vertical-align: middle;
}
.sch-cell-name { min-width: 0; }
.sch-name-line {
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
}
.sch-name {
  font-weight: 500; color: var(--ink, #2a2a28);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sch-name.completed { text-decoration: line-through; color: var(--ink-3, #8a857a); }
.sch-sub {
  font-size: 11px; color: var(--ink-3, #8a857a); margin-top: 2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sch-status-chip-inline { font-size: 10px; padding: 1px 7px; }

/* Complete checkbox */
.sch-complete-box {
  appearance: none; border: 1.5px solid var(--ink-3, #8a857a); background: transparent;
  width: 18px; height: 18px; border-radius: 4px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--paper, #fdfaf3); transition: all .12s;
}
.sch-complete-box:hover { border-color: var(--ink, #2a2a28); }
.sch-complete-box.checked {
  background: var(--ok, #6c8c6e); border-color: var(--ok, #6c8c6e);
}

/* Date cells */
.sch-cell-date {
  font-size: 12px; color: var(--ink-2, #5a5550);
  white-space: nowrap;
}
.sch-cell-date.editable {
  cursor: pointer;
  border-radius: 5px;
}
.sch-cell-date.editable:hover {
  background: var(--paper, #fdfaf3); outline: 1px dashed var(--accent, #b26a3e);
}
.sch-cell-date.overdue { color: var(--danger, #b34a3b); font-weight: 500; }
.sch-cell-date.duesoon { color: var(--warn, #b27a2a); font-weight: 500; }
.sch-cell-date.editing { padding: 2px 4px; }
.sch-cell-date.editing input {
  width: 100%; border: 1px solid var(--accent, #b26a3e);
  border-radius: 5px; padding: 4px 4px; font: inherit; font-size: 11.5px;
  background: var(--paper, #fdfaf3); color: var(--ink, #2a2a28);
  min-width: 0;
}
.sch-dash { color: var(--ink-4, #b8b0a0); }

/* Expanded row (notes) */
.sch-row-expanded {
  background: var(--surface, #f6f1e3);
  border-bottom: 1px solid var(--border-soft, #ece6d6);
}
.sch-row-expanded td { padding: 12px 16px 16px 36px; }
.sch-expanded-body { display: flex; flex-direction: column; gap: 6px; max-width: 700px; }
.sch-field-label {
  font-size: 11px; font-weight: 600; color: var(--ink-3, #8a857a);
  text-transform: uppercase; letter-spacing: .03em;
  margin-top: 6px;
}
.sch-field-label .muted { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--ink-4, #b8b0a0); }
.sch-text-input {
  width: 100%; border: 1px solid var(--border, #ddd4c0);
  border-radius: 6px; padding: 7px 10px; font: inherit; font-size: 13px;
  background: var(--paper, #fdfaf3); color: var(--ink, #2a2a28);
}
.sch-text-input:focus {
  outline: none; border-color: var(--accent, #b26a3e);
  box-shadow: 0 0 0 3px rgba(178,106,62,.15);
}
.sch-textarea { resize: vertical; min-height: 60px; font-family: inherit; }
.sch-notes-readonly {
  font-size: 13px; color: var(--ink-2, #5a5550); line-height: 1.45;
  white-space: pre-wrap;
}
.sch-notes-empty {
  font-size: 12px; color: var(--ink-4, #b8b0a0); font-style: italic;
}

/* --- Add row dialog --------------------------------------- */
.sch-dialog-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 60px 20px 20px; z-index: 100;
  overflow-y: auto;
}
.sch-dialog {
  background: var(--paper, #fdfaf3); border-radius: 12px;
  width: 100%; max-width: 560px;
  box-shadow: 0 12px 40px rgba(0,0,0,.18);
  display: flex; flex-direction: column;
  max-height: calc(100vh - 80px);
}
.sch-dialog-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border, #ddd4c0);
}
.sch-dialog-head h3 { margin: 0; font-size: 16px; font-weight: 600; }
.sch-dialog-body {
  padding: 16px 20px; overflow-y: auto; flex: 1;
  display: flex; flex-direction: column; gap: 4px;
}
.sch-dialog-dates {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  margin-top: 4px;
}
.sch-dialog-date-field { display: flex; flex-direction: column; gap: 4px; }
.sch-dialog-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 20px; border-top: 1px solid var(--border, #ddd4c0);
  background: var(--surface, #f6f1e3);
  border-radius: 0 0 12px 12px;
}

/* --- Gantt ------------------------------------------------ */
.sch-gantt {
  --gantt-gutter: 220px;
  background: var(--paper, #fdfaf3);
  border: 1px solid var(--border, #ddd4c0); border-radius: 10px;
  position: relative;
  /* IMPORTANT: gantt itself must not grow past its grid/layout cell.
     overflow-x:auto + min-width:0 lets the body scroll horizontally
     while keeping the container bound to the page width. */
  overflow: hidden;
  min-width: 0;
  max-width: 100%;
}
.sch-gantt-body {
  position: relative; padding: 0;
  overflow-x: auto;
  overflow-y: hidden;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}
/* sticky gutter inside scroll container so the labels stay visible */
.sch-gantt-axis-gutter,
.sch-gantt-lane-label {
  position: sticky; left: 0; z-index: 3;
}
.sch-gantt-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 14px; background: var(--surface, #f6f1e3);
  border-bottom: 1px solid var(--border, #ddd4c0);
  font-size: 12px;
}
.sch-gantt-title {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 500; color: var(--ink-2, #5a5550);
}
.sch-gantt-collapse {
  font-size: 12px; padding: 4px 10px;
  display: inline-flex; align-items: center; gap: 4px;
}

.sch-gantt-axis-row {
  display: flex;
  background: var(--surface, #f6f1e3);
  border-bottom: 1px solid var(--border-soft, #ece6d6);
}
.sch-gantt-axis-gutter {
  width: var(--gantt-gutter); flex: none;
  border-right: 1px solid var(--border-soft, #ece6d6);
  background: var(--surface, #f6f1e3);
}
.sch-gantt-axis {
  position: relative; height: 36px; flex: none;
}
.sch-gantt-tick {
  position: absolute; top: 0; bottom: 0;
  font-size: 10px; color: var(--ink-3, #8a857a);
  white-space: nowrap;
  transform: translateX(-50%);
  padding-top: 4px;
  text-align: center;
}
.sch-gantt-tick.major { color: var(--ink-2, #5a5550); font-weight: 500; }
.sch-gantt-tick-month {
  font-size: 9px; color: var(--ink, #2a2a28); font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 2px;
}
.sch-gantt-tick-label { line-height: 1.3; font-size: 10px; }

.sch-gantt-lanes {
  position: relative;
  padding: 0 0 8px;
  min-height: 60px;
}

.sch-gantt-lane {
  display: flex;
  height: 32px;
  border-bottom: 1px dotted var(--border-soft, #ece6d6);
  width: max-content;  /* fit to gutter + chart width */
}
.sch-gantt-lane:last-child { border-bottom: 0; }
.sch-gantt-lane.is-highlighted { background: rgba(178,106,62,.08); }
.sch-gantt-lane.completed { opacity: .55; }

.sch-gantt-lane-label {
  width: var(--gantt-gutter); flex: none;
  display: flex; align-items: center;
  padding: 0 12px 0 14px;
  font-size: 12px; color: var(--ink, #2a2a28); font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  border-right: 1px solid var(--border-soft, #ece6d6);
  background: var(--paper, #fdfaf3);
}
.sch-gantt-lane-chart {
  flex: none; position: relative; height: 100%;
}
.sch-gantt-lane-chart.is-creatable { cursor: copy; }
.sch-gantt-lane-chart.is-creatable::after {
  content: "+ click to schedule";
  position: absolute;
  left: 10px; top: 50%; transform: translateY(-50%);
  font-size: 10px; color: var(--ink-4, #a89e90);
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.12s;
  pointer-events: none;
}
.sch-gantt-lane-chart.is-creatable:hover { background: oklch(from var(--accent, #b26a3e) 0.96 0.03 60 / 0.5); }
.sch-gantt-lane-chart.is-creatable:hover::after { opacity: 1; }

.sch-gantt-gridline {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: var(--border-soft, #ece6d6);
  pointer-events: none;
}
.sch-gantt-today-line {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: var(--accent, #b26a3e);
  z-index: 2; pointer-events: none;
}
.sch-gantt-today-label-wrap {
  position: absolute; top: -28px;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 5;
}
.sch-gantt-today-label {
  font-size: 9px; color: var(--accent, #b26a3e); font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  background: var(--paper, #fdfaf3); padding: 1px 4px; border-radius: 3px;
  border: 1px solid var(--accent, #b26a3e);
}

.sch-gantt-bar {
  position: absolute; top: 50%; transform: translateY(-50%);
  height: 16px; border-radius: 4px;
  min-width: 26px;
  background: var(--ink, #2a2a28);
  display: flex; align-items: center; padding: 0 6px;
  overflow: visible;
  transition: filter .15s;
  z-index: 1;
}
.sch-gantt-bar:hover { filter: brightness(1.1); }
/* Bars whose dates were derived from a predecessor — visually distinct
   so users can see they're part of a chain. They're still draggable —
   dragging edits the driving predecessor's Lag or the row's Duration. */
.sch-gantt-bar.is-computed {
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 6px,
    rgba(255,255,255,.14) 6px 7px
  );
}
.sch-gantt-bar.is-draggable {
  cursor: grab;
  user-select: none;
}
.sch-gantt-bar.is-draggable:active,
.sch-gantt-bar.is-dragging {
  cursor: grabbing;
}
.sch-gantt-bar.is-dragging {
  filter: brightness(1.08);
  box-shadow: 0 3px 10px rgba(0,0,0,.22);
  z-index: 3;
}
/* Resize handles — visible on hover/drag, sit at the bar edges */
.sch-gantt-bar-handle {
  position: absolute; top: -2px; bottom: -2px;
  width: 10px;
  cursor: ew-resize;
  background: rgba(0,0,0,.22);
  opacity: 0;
  transition: opacity .12s ease;
  z-index: 2;
}
.sch-gantt-bar-handle.left  { left: -3px;  border-radius: 4px 0 0 4px; }
.sch-gantt-bar-handle.right { right: -3px; border-radius: 0 4px 4px 0; }
.sch-gantt-bar:hover .sch-gantt-bar-handle,
.sch-gantt-bar.is-dragging .sch-gantt-bar-handle { opacity: 1; }

/* Dependency arrows ---------------------------------------------------- */
.sch-gantt-arrows {
  position: absolute;
  top: 0;
  z-index: 4;             /* above bars (z:1) and today line (z:2) */
  pointer-events: none;   /* don't intercept bar drags */
  overflow: visible;
}
.sch-gantt-arrow {
  fill: none;
  stroke: var(--accent, #b26a3e);
  stroke-width: 1.5;
  stroke-linejoin: round;
}
.sch-gantt-arrow.is-critical {
  stroke-width: 1.75;
}
.sch-gantt-arrow.is-alt {
  stroke-dasharray: 4 3;  /* SS / FF rendered dashed so they're visually distinct */
}
.sch-gantt-arrow.is-highlighted {
  stroke: var(--accent, #b26a3e);
  stroke-width: 2;
}
.sch-gantt-arrows marker path { fill: var(--accent, #b26a3e); }
.sch-gantt-arrows marker#sch-gantt-arrowhead-hi path { fill: var(--accent, #b26a3e); }

/* Bar editor popover -------------------------------------------------- */
.sch-gantt-bar.is-editing { outline: 2px solid var(--accent, #b26a3e); outline-offset: 2px; }
.sch-gantt-bar-editor {
  position: fixed;
  z-index: 1000;
  background: var(--paper, #fdfaf3);
  border: 1px solid var(--border, #ddd4c0);
  border-radius: 10px;
  box-shadow: 0 12px 36px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.06);
  padding: 12px;
  font-size: 12.5px;
  color: var(--ink, #2a2a28);
  display: flex; flex-direction: column; gap: 10px;
  user-select: none;
}
.sch-gantt-bar-editor .ed-hd {
  display: flex; align-items: center; gap: 8px;
  margin: -2px 0 0;
}
.sch-gantt-bar-editor .ed-ttl {
  flex: 1; min-width: 0;
  font-weight: 600; font-size: 13.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sch-gantt-bar-editor .ed-close {
  border: 0; background: transparent; cursor: pointer;
  font-size: 18px; line-height: 1; padding: 2px 6px;
  color: var(--ink-3, #8a857a); border-radius: 4px;
}
.sch-gantt-bar-editor .ed-close:hover { background: var(--surface, #f6f1e3); color: var(--ink, #2a2a28); }

.sch-gantt-bar-editor .ed-dates {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--ink-2, #5a5550);
  padding: 6px 8px;
  background: var(--surface, #f6f1e3);
  border-radius: 6px;
}
.sch-gantt-bar-editor .ed-arrow { color: var(--ink-3, #8a857a); }
.sch-gantt-bar-editor .ed-tag {
  margin-left: auto;
  font-size: 9.5px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-3, #8a857a);
  padding: 2px 6px;
  border: 1px solid var(--border, #ddd4c0); border-radius: 99px;
}
.sch-gantt-bar-editor .ed-tag + .ed-tag { margin-left: 6px; }
.sch-gantt-bar-editor .ed-tag-critical {
  color: var(--accent, #b26a3e);
  border-color: color-mix(in oklab, var(--accent, #b26a3e) 40%, transparent);
  background: color-mix(in oklab, var(--accent, #b26a3e) 8%, var(--paper) 92%);
}
.sch-gantt-bar-editor .ed-tag-slack {
  color: var(--ok, #6c8c6e);
  border-color: color-mix(in oklab, var(--ok, #6c8c6e) 40%, transparent);
  background: color-mix(in oklab, var(--ok, #6c8c6e) 6%, var(--paper) 94%);
}

.sch-gantt-bar-editor .ed-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.sch-gantt-bar-editor .ed-field {
  display: flex; flex-direction: column; gap: 4px;
  min-width: 0;
}
.sch-gantt-bar-editor .ed-field.is-disabled { opacity: .55; }
.sch-gantt-bar-editor .ed-label {
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-3, #8a857a);
}
.sch-gantt-bar-editor .ed-hint { text-transform: none; font-weight: 400; }
.sch-gantt-bar-editor input[type="number"],
.sch-gantt-bar-editor input[type="date"],
.sch-gantt-bar-editor input[type="text"],
.sch-gantt-bar-editor select {
  font: inherit; font-size: 13px;
  padding: 6px 8px;
  border: 1px solid var(--border, #ddd4c0); border-radius: 6px;
  background: var(--paper, #fdfaf3);
  color: var(--ink, #2a2a28);
  min-width: 0;
}
.sch-gantt-bar-editor input:focus,
.sch-gantt-bar-editor select:focus {
  outline: 2px solid color-mix(in oklab, var(--accent, #b26a3e) 30%, transparent);
  outline-offset: 0;
  border-color: var(--accent, #b26a3e);
}

.sch-gantt-bar-editor .ed-section {
  display: flex; flex-direction: column; gap: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border-soft, #ece6d6);
}
.sch-gantt-bar-editor .ed-section-hd {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-3, #8a857a);
}
.sch-gantt-bar-editor .ed-count {
  background: var(--surface, #f6f1e3);
  padding: 1px 7px; border-radius: 99px;
  font-size: 10px;
}
.sch-gantt-bar-editor .ed-empty {
  font-size: 12px;
  color: var(--ink-3, #8a857a);
  padding: 8px 4px;
  font-style: italic;
}
.sch-gantt-bar-editor .ed-empty.ed-warn {
  font-style: normal;
  color: var(--ink-2, #5a5550);
  background: var(--surface, #f6f1e3);
  border-radius: 6px;
  padding: 8px 10px;
}

.sch-gantt-bar-editor .ed-pred {
  display: grid;
  grid-template-columns: 1fr 56px 80px 22px;
  align-items: center; gap: 6px;
  padding: 4px 0;
}
.sch-gantt-bar-editor .ed-pred-name {
  font-size: 12.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sch-gantt-bar-editor .ed-pred-type { padding: 4px 6px; font-size: 11.5px; }
.sch-gantt-bar-editor .ed-pred-lag {
  display: flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--ink-3, #8a857a);
}
.sch-gantt-bar-editor .ed-pred-lag input {
  width: 44px; padding: 4px 6px; font-size: 11.5px;
}
.sch-gantt-bar-editor .ed-pred-del {
  border: 0; background: transparent;
  font-size: 16px; line-height: 1; cursor: pointer;
  color: var(--ink-3, #8a857a);
  padding: 2px 6px; border-radius: 4px;
}
.sch-gantt-bar-editor .ed-pred-del:hover { background: var(--surface, #f6f1e3); color: var(--danger, #b34a3b); }

.sch-gantt-bar-editor .ed-add-btn,
.sch-gantt-bar-editor .ed-cancel {
  align-self: flex-start;
  background: transparent;
  border: 1px dashed var(--border, #ddd4c0);
  color: var(--ink-2, #5a5550);
  font-size: 12px; padding: 6px 10px; border-radius: 6px;
  cursor: pointer;
}
.sch-gantt-bar-editor .ed-add-btn:hover { border-color: var(--accent, #b26a3e); color: var(--accent, #b26a3e); }
.sch-gantt-bar-editor .ed-cancel { border-style: solid; }

.sch-gantt-bar-editor .ed-add-pred {
  display: flex; flex-direction: column; gap: 6px;
  padding: 6px;
  background: var(--surface, #f6f1e3);
  border-radius: 6px;
}
.sch-gantt-bar-editor .ed-add-pred-list {
  display: flex; flex-direction: column; gap: 2px;
  max-height: 180px; overflow-y: auto;
}
.sch-gantt-bar-editor .ed-add-pred-list button {
  text-align: left; background: var(--paper, #fdfaf3);
  border: 1px solid var(--border-soft, #ece6d6); border-radius: 4px;
  font-size: 12.5px; padding: 6px 8px;
  cursor: pointer; color: var(--ink, #2a2a28);
}
.sch-gantt-bar-editor .ed-add-pred-list button:hover {
  background: var(--accent, #b26a3e); color: var(--paper, #fdfaf3); border-color: transparent;
}
.sch-gantt-bar-editor .ed-error {
  color: var(--danger, #b34a3b);
  font-size: 12px;
  padding: 6px 8px;
  background: color-mix(in oklab, var(--danger, #b34a3b) 10%, var(--paper, #fdfaf3) 90%);
  border-radius: 6px;
}

/* Floating tooltip that follows the cursor while dragging a Gantt bar. */
.sch-gantt-drag-tip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  background: var(--ink, #2a2a28);
  color: var(--paper, #fdfaf3);
  padding: 8px 10px;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,.22);
  font-size: 11px;
  line-height: 1.35;
  min-width: 180px;
  max-width: 260px;
}
.sch-gantt-drag-tip-mode {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper, #fdfaf3) 70%, transparent);
  margin-bottom: 3px;
}
.sch-gantt-drag-tip-dates {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.sch-gantt-drag-tip-arrow {
  color: color-mix(in oklab, var(--paper, #fdfaf3) 55%, transparent);
}
.sch-gantt-drag-tip-meta {
  margin-top: 3px;
  font-size: 10px;
  color: color-mix(in oklab, var(--paper, #fdfaf3) 65%, transparent);
}
.sch-gantt-bar-label {
  font-size: 10px; color: var(--paper, #fdfaf3); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sch-gantt-bar.overdue    { background: var(--danger, #b34a3b); }
.sch-gantt-bar.duesoon    { background: var(--warn, #b27a2a); }
.sch-gantt-bar.inprogress { background: var(--accent, #b26a3e); }
.sch-gantt-bar.upcoming   { background: var(--ink-2, #5a5550); }
.sch-gantt-bar.pending    { background: var(--ink-3, #8a857a); }
.sch-gantt-bar.complete   { background: var(--ok, #6c8c6e); }

.sch-gantt-dot {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--paper, #fdfaf3);
  z-index: 1;
}
.sch-gantt-dot.tone-selection { background: #4a73a3; }
.sch-gantt-dot.tone-order     { background: #b27a2a; }
.sch-gantt-dot.tone-delivery  { background: #6c8c6e; }

/* Legend below gantt */
.sch-gantt-legend {
  display: flex; flex-wrap: wrap; gap: 14px;
  padding: 8px 14px;
  border-top: 1px solid var(--border-soft, #ece6d6);
  font-size: 10.5px; color: var(--ink-3, #8a857a);
  background: var(--surface, #f6f1e3);
}
.sch-gantt-legend span {
  display: inline-flex; align-items: center; gap: 5px;
}
.sch-legend-bar {
  display: inline-block; width: 14px; height: 8px; border-radius: 2px;
}
.sch-legend-bar.overdue    { background: var(--danger, #b34a3b); }
.sch-legend-bar.duesoon    { background: var(--warn, #b27a2a); }
.sch-legend-bar.inprogress { background: var(--accent, #b26a3e); }
.sch-legend-bar.upcoming   { background: var(--ink-2, #5a5550); }
.sch-legend-bar.complete   { background: var(--ok, #6c8c6e); }
.sch-legend-dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
}
.sch-legend-dot.tone-selection { background: #4a73a3; }
.sch-legend-dot.tone-order     { background: #b27a2a; }
.sch-legend-dot.tone-delivery  { background: #6c8c6e; }

/* --- Empty + setup states -------------------------------- */
.sch-empty {
  padding: 32px 16px; text-align: center;
  color: var(--ink-3, #8a857a); font-size: 13px;
}
.link-btn {
  appearance: none; border: 0; background: transparent;
  color: var(--accent, #b26a3e); cursor: pointer; padding: 0;
  font: inherit; font-size: inherit; text-decoration: underline;
}

.sch-setup-card {
  background: var(--paper, #fdfaf3);
  border: 1px solid var(--border, #ddd4c0); border-radius: 12px;
  padding: 28px; max-width: 720px;
}
.sch-setup-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--surface-2, #ece6d6); color: var(--accent, #b26a3e);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.sch-setup-title { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.sch-setup-body { color: var(--ink-2, #5a5550); margin-bottom: 16px; font-size: 13px; }
.sch-setup-table {
  width: 100%; border-collapse: collapse; font-size: 12.5px;
  border: 1px solid var(--border-soft, #ece6d6); border-radius: 8px; overflow: hidden;
}
.sch-setup-table th, .sch-setup-table td {
  text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--border-soft, #ece6d6);
}
.sch-setup-table th {
  background: var(--surface, #f6f1e3); font-size: 11px;
  text-transform: uppercase; letter-spacing: .03em; color: var(--ink-3, #8a857a);
}
.sch-setup-table tr:last-child td { border-bottom: 0; }
.sch-setup-table td:first-child { width: 200px; }
.sch-setup-table td:nth-child(2) { width: 180px; color: var(--ink-2, #5a5550); }
.sch-setup-table .sch-setup-section {
  background: var(--surface, #f6f1e3);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-2, #5a5550);
  padding: 10px 10px 6px;
  width: auto !important;
}