/* ============================================================
   ProSeez — layout, panels, badges, board
   Depends on app.css for base tokens (--bg, --panel, --border,
   --text, --muted, --yellow, --yellow2, --radius, --shadow, etc.)
   ============================================================ */


/* ─── Page host ─────────────────────────────────────────────── */

.content.pm-page {
  padding: 0;
  overflow: hidden;
  height: calc(100vh - 64px); /* 64px = topbar */
}

/* Welcome screen overrides the 3-panel height */
.content.pm-page.pm-welcome-page {
  height: auto;
  min-height: calc(100vh - 64px);
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}


/* ─── Welcome screen ────────────────────────────────────────── */

.pm-welcome-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.pm-welcome-card {
  width: min(480px, 100%);
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 44px 36px 36px;
}
:root[data-theme="dark"] .pm-welcome-card {
  background: rgba(255,255,255,.03);
}

.pm-welcome-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: rgba(245,197,66,.12);
  border: 1px solid rgba(245,197,66,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  color: var(--yellow);
}
.pm-welcome-icon svg {
  width: 34px;
  height: 34px;
}

.pm-welcome-title {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -.5px;
}

.pm-welcome-sub {
  margin: 0 0 30px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 15px;
}

.pm-welcome-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.pm-welcome-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.pm-welcome-note svg { flex-shrink: 0; opacity: .7; }


/* ─── 3-Panel layout ────────────────────────────────────────── */

.pm-layout {
  display: flex;
  height: 100%;
  overflow: hidden;
}


/* ─── Tree panel (260px) ────────────────────────────────────── */

.pm-tree {
  position: relative;
  width: 260px;
  min-width: 200px;
  max-width: 480px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  transition: width 0.1s ease;
}
body.pm-resizing .pm-tree { transition: none; }
:root[data-theme="dark"] .pm-tree {
  background: rgba(255,255,255,.02);
}

.pm-tree-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.pm-tree-heading {
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--muted);
}

.pm-tree-actions {
  display: flex;
  gap: 2px;
}

.pm-tree-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0 12px;
}

/* Portfolio group */
.pm-tree-portfolio {
  margin-bottom: 2px;
}

.pm-tree-portfolio-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 5px;
  font-size: 12.5px;
  font-weight: 800;
  cursor: default;
  user-select: none;
}

.pm-tree-portfolio-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pm-tree-portfolio-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pm-tree-add-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 1px 5px;
  border-radius: 6px;
  font-size: 16px;
  line-height: 1;
  opacity: 0;
  transition: opacity .1s, background .1s;
}
.pm-tree-portfolio-head:hover .pm-tree-add-btn { opacity: 1; }
.pm-tree-add-btn:hover { background: rgba(245,197,66,.14); color: var(--text); }

.pm-tree-projects {
  padding: 0 8px;
}

/* Project link row */
.pm-tree-project {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 20px;
  text-decoration: none;
  color: var(--text);
  font-size: 13.5px;
  border-radius: 10px;
  margin-bottom: 2px;
  transition: background .1s;
}
.pm-tree-project:hover { background: rgba(245,197,66,.07); }

.pm-tree-project--active {
  background: rgba(245,197,66,.12) !important;
}
.pm-tree-project--active .pm-tree-project-name { color: var(--yellow); font-weight: 700; }

.pm-tree-project-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pm-tree-project-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}


/* ─── Main panel (flex:1) ───────────────────────────────────── */

.pm-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.pm-main-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 15px;
}

.pm-main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px 12px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.pm-main-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.pm-main-title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pm-main-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.pm-main-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

/* Board main body needs no padding overflow */
.pm-main-body--board {
  overflow: hidden;
  padding: 16px 0 16px 20px;
}

/* View tabs */
.pm-view-tabs {
  display: flex;
  gap: 3px;
  background: var(--bg2);
  padding: 3px;
  border-radius: 10px;
}

.pm-view-tab {
  border: 0;
  background: transparent;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: var(--muted);
  transition: background .1s, color .1s;
  white-space: nowrap;
}
.pm-view-tab--active {
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(20,24,36,.10);
}
:root[data-theme="dark"] .pm-view-tab--active {
  background: rgba(255,255,255,.08);
}


/* ─── Detail panel (320px) ──────────────────────────────────── */

.pm-detail {
  width: 320px;
  min-width: 320px;
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  transition: width .18s ease, min-width .18s ease, opacity .18s ease;
}
:root[data-theme="dark"] .pm-detail {
  background: rgba(255,255,255,.02);
}

.pm-detail--hidden {
  width: 0 !important;
  min-width: 0 !important;
  opacity: 0;
  pointer-events: none;
}

.pm-detail-inner {
  flex: 1;
  overflow-y: auto;
  padding: 16px 16px 24px;
  min-width: 320px; /* prevent content squish during transition */
}

.pm-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pm-detail-title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
}

.pm-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 16px;
}

.pm-detail-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pm-detail-label {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .3px;
  min-width: 88px;
  flex-shrink: 0;
}

.pm-detail-value {
  font-size: 13.5px;
  color: var(--text);
}

.pm-detail-desc {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.pm-detail-desc p {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}

.pm-detail-dates {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11.5px;
  color: var(--muted);
}

.pm-detail-empty {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin-top: 48px;
  line-height: 1.5;
}


/* ─── Shared buttons ────────────────────────────────────────── */

.pm-btn {
  border: 0;
  cursor: pointer;
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 900;
  letter-spacing: .2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  transition: transform .12s ease;
  white-space: nowrap;
  user-select: none;
}
.pm-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.pm-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(245,197,66,.35);
}

.pm-btn--primary {
  background: linear-gradient(180deg, var(--yellow2), var(--yellow));
  color: #161616;
  box-shadow: 0 12px 28px rgba(245,197,66,.20);
}
.pm-btn--primary:hover { transform: translateY(-1px); }

.pm-btn--ghost {
  background: transparent;
  color: var(--muted);
  border: 1px dashed rgba(120,130,150,.45);
}
:root[data-theme="dark"] .pm-btn--ghost { border-color: rgba(255,255,255,.18); }
.pm-btn--ghost:hover { color: var(--text); }

.pm-btn--sm {
  padding: 7px 12px;
  font-size: 13px;
  border-radius: 10px;
}

.pm-icon-btn {
  width: 30px;
  height: 30px;
  border: 0;
  background: transparent;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted);
  transition: background .1s, color .1s;
  flex-shrink: 0;
}
.pm-icon-btn svg { width: 15px; height: 15px; }
.pm-icon-btn:hover { background: rgba(245,197,66,.12); color: var(--text); }
.pm-icon-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(245,197,66,.35);
}


/* ─── Item type badges ──────────────────────────────────────── */

.pm-type-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 7px;
  height: 20px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .4px;
  text-transform: uppercase;
  flex-shrink: 0;
  white-space: nowrap;
}

.pm-type--epic     { background: rgba(139,92,246,.15);  color: #7c3aed; }
.pm-type--story    { background: rgba(34,197,94,.15);   color: #15803d; }
.pm-type--task     { background: rgba(59,130,246,.15);  color: #1d4ed8; }
.pm-type--bug      { background: rgba(239,68,68,.15);   color: #b91c1c; }
.pm-type--subtask  { background: rgba(100,116,139,.15); color: #475569; }
.pm-type--spike    { background: rgba(6,182,212,.15);   color: #0e7490; }

:root[data-theme="dark"] .pm-type--epic    { color: #a78bfa; }
:root[data-theme="dark"] .pm-type--story   { color: #4ade80; }
:root[data-theme="dark"] .pm-type--task    { color: #60a5fa; }
:root[data-theme="dark"] .pm-type--bug     { color: #f87171; }
:root[data-theme="dark"] .pm-type--subtask { color: #94a3b8; }
:root[data-theme="dark"] .pm-type--spike   { color: #22d3ee; }


/* ─── Status badges ─────────────────────────────────────────── */

.pm-badge,
.pm-status-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2px;
  text-transform: capitalize;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Project statuses */
.pm-badge--active    { background: rgba(34,197,94,.12);   color: #15803d; }
.pm-badge--paused    { background: rgba(245,158,11,.12);  color: #b45309; }
.pm-badge--completed { background: rgba(99,102,241,.12);  color: #4338ca; }
.pm-badge--archived  { background: rgba(100,116,139,.12); color: #475569; }

/* Task statuses */
.pm-status--backlog      { background: rgba(100,116,139,.12); color: #475569; }
.pm-status--todo         { background: rgba(148,163,184,.12); color: #64748b; }
.pm-status--in_progress  { background: rgba(59,130,246,.14);  color: #1d4ed8; }
.pm-status--in_review    { background: rgba(245,158,11,.14);  color: #b45309; }
.pm-status--done         { background: rgba(34,197,94,.12);   color: #15803d; }
.pm-status--blocked      { background: rgba(239,68,68,.14);   color: #b91c1c; }

:root[data-theme="dark"] .pm-badge--active    { color: #4ade80; }
:root[data-theme="dark"] .pm-badge--paused    { color: #fbbf24; }
:root[data-theme="dark"] .pm-badge--completed { color: #818cf8; }
:root[data-theme="dark"] .pm-badge--archived  { color: #94a3b8; }

:root[data-theme="dark"] .pm-status--backlog     { color: #94a3b8; }
:root[data-theme="dark"] .pm-status--todo        { color: #94a3b8; }
:root[data-theme="dark"] .pm-status--in_progress { color: #60a5fa; }
:root[data-theme="dark"] .pm-status--in_review   { color: #fbbf24; }
:root[data-theme="dark"] .pm-status--done        { color: #4ade80; }
:root[data-theme="dark"] .pm-status--blocked     { color: #f87171; }


/* ─── Priority ──────────────────────────────────────────────── */

.pm-priority-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.pm-priority--critical { background: #dc2626; }
.pm-priority--high     { background: #f97316; }
.pm-priority--medium   { background: #f59e0b; }
.pm-priority--low      { background: #22c55e; }

.pm-priority-pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: capitalize;
  flex-shrink: 0;
}
.pm-priority-pill.pm-priority--critical { background: rgba(220,38,38,.12);  color: #b91c1c; }
.pm-priority-pill.pm-priority--high     { background: rgba(249,115,22,.12); color: #c2410c; }
.pm-priority-pill.pm-priority--medium   { background: rgba(245,158,11,.12); color: #b45309; }
.pm-priority-pill.pm-priority--low      { background: rgba(34,197,94,.12);  color: #15803d; }

:root[data-theme="dark"] .pm-priority-pill.pm-priority--critical { color: #f87171; }
:root[data-theme="dark"] .pm-priority-pill.pm-priority--high     { color: #fb923c; }
:root[data-theme="dark"] .pm-priority-pill.pm-priority--medium   { color: #fbbf24; }
:root[data-theme="dark"] .pm-priority-pill.pm-priority--low      { color: #4ade80; }


/* ─── Tags ──────────────────────────────────────────────────── */

.pm-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(245,197,66,.12);
  color: #92700f;
  margin-right: 4px;
}
:root[data-theme="dark"] .pm-tag { color: var(--yellow); }


/* ─── Backlog list ──────────────────────────────────────────── */

.pm-backlog-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.pm-task-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
:root[data-theme="dark"] .pm-task-row { background: rgba(255,255,255,.03); }
.pm-task-row:hover {
  background: rgba(245,197,66,.05);
  border-color: rgba(245,197,66,.22);
}

.pm-task-title {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pm-task-points {
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 700;
  min-width: 36px;
  text-align: right;
}


/* ─── Board ─────────────────────────────────────────────────── */

.pm-board {
  display: flex;
  gap: 10px;
  height: 100%;
  overflow-x: auto;
  padding-bottom: 12px;
  padding-right: 20px;
}

.pm-board-col {
  min-width: 210px;
  width: 210px;
  flex-shrink: 0;
  background: var(--bg2);
  border-radius: 14px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 100%;
}
:root[data-theme="dark"] .pm-board-col { background: rgba(255,255,255,.03); }

.pm-board-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.pm-board-col-title {
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: .3px;
  text-transform: uppercase;
  color: var(--muted);
}

.pm-board-col-count {
  font-size: 11px;
  font-weight: 700;
  background: rgba(120,130,150,.14);
  padding: 1px 7px;
  border-radius: 999px;
  color: var(--muted);
}

/* Column accent colours */
.pm-board-col--in_progress .pm-board-col-title { color: #2563eb; }
.pm-board-col--in_progress .pm-board-col-header { border-bottom-color: rgba(59,130,246,.25); }
.pm-board-col--in_review  .pm-board-col-title { color: #b45309; }
.pm-board-col--done       .pm-board-col-title { color: #15803d; }
.pm-board-col--blocked    .pm-board-col-title { color: #b91c1c; }

:root[data-theme="dark"] .pm-board-col--in_progress .pm-board-col-title { color: #60a5fa; }
:root[data-theme="dark"] .pm-board-col--in_review   .pm-board-col-title { color: #fbbf24; }
:root[data-theme="dark"] .pm-board-col--done        .pm-board-col-title { color: #4ade80; }
:root[data-theme="dark"] .pm-board-col--blocked     .pm-board-col-title { color: #f87171; }

.pm-board-col-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pm-board-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
:root[data-theme="dark"] .pm-board-card { background: rgba(255,255,255,.05); }
.pm-board-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(20,24,36,.12);
}

.pm-board-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}

.pm-board-card-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.pm-board-card-pts {
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
}


/* ─── Empty states ──────────────────────────────────────────── */

.pm-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  line-height: 1.6;
}
.pm-empty-state strong { color: var(--text); }


/* ═══════════════════════════════════════════════════════════════
   Phase 7C — Overdue & Blocked indicators
   ═══════════════════════════════════════════════════════════════ */

/* ── Tree — overdue count badge on project / milestone ────────── */
.pm-tnode-od-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  margin-left: 4px;
  border-radius: 8px;
  background: #ef4444;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  vertical-align: middle;
}

/* ── Tree — inline warn / bolt icons on task rows ─────────────── */
.pm-tnode-warn {
  font-size: 11px;
  color: #ef4444;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
  flex-shrink: 0;
}
.pm-tnode-bolt {
  font-size: 11px;
  color: #f97316;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
  flex-shrink: 0;
}

/* ── Board — overdue / blocked icon in card-top ───────────────── */
.pm-brd-warn {
  font-size: 11px;
  color: #ef4444;
  line-height: 1;
  margin-left: auto;
  margin-right: 2px;
}
.pm-brd-bolt {
  font-size: 11px;
  color: #f97316;
  line-height: 1;
  margin-left: auto;
  margin-right: 2px;
}
/* subtle left border on overdue card */
.pm-brd-card--over {
  border-left: 2px solid #ef4444 !important;
}

/* ── List view — overdue / blocked icon in title cell ─────────── */
.pm-lv-warn {
  font-size: 11px;
  color: #ef4444;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
}
.pm-lv-bolt {
  font-size: 11px;
  color: #f97316;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
}

/* ── Dashboard — overdue warning banner ───────────────────────── */
.pm-dash-hero-warn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 12px;
  background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.4);
  border-radius: 8px;
  color: #ef4444;
  font-size: 13px;
  font-weight: 500;
}
.pm-dash-hero-warn strong { font-weight: 700; }
:root[data-theme="dark"] .pm-dash-hero-warn {
  background: rgba(239,68,68,.15);
  border-color: rgba(239,68,68,.5);
}

/* ═══════════════════════════════════════════════════════════════
   Phase 7C — Dark mode polish
   ═══════════════════════════════════════════════════════════════ */

/* Ensure modal overlay uses token backgrounds */
:root[data-theme="dark"] .pm-modal-overlay,
:root[data-theme="dark"] #pmModalOverlay {
  background: rgba(0,0,0,.65);
}
:root[data-theme="dark"] .pm-modal,
:root[data-theme="dark"] #pmModal {
  background: var(--panel, #1e2029);
  border-color: var(--border, rgba(255,255,255,.1));
}

/* Detail panel */
:root[data-theme="dark"] .pm-detail {
  background: var(--panel, #1e2029);
  border-left-color: var(--border, rgba(255,255,255,.08));
}

/* Board columns */
:root[data-theme="dark"] .pm-brd-col {
  background: var(--surface, rgba(255,255,255,.03));
  border-color: var(--border, rgba(255,255,255,.07));
}
:root[data-theme="dark"] .pm-brd-card {
  background: var(--panel, #1e2029);
  border-color: var(--border, rgba(255,255,255,.08));
}

/* Search overlay */
:root[data-theme="dark"] #pmSrchModal {
  background: var(--panel, #1e2029);
  border-color: var(--border, rgba(255,255,255,.1));
}

/* ═══════════════════════════════════════════════════════════════
   Gantt — isolated layout (no outer-page scroll)
   ═══════════════════════════════════════════════════════════════ */

/* Outermost: row flex, fills .pm-main, clips all overflow */
.gantt-wrapper {
  display: flex;
  flex-direction: row;
  height: 100%;
  overflow: hidden;
  background: var(--panel);
}

/* Left side: toolbar + timeline content */
.gantt-main {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

/* Zoom toolbar row */
.gantt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--panel);
  gap: 8px;
}

/* Timeline area (left label column + scrollable right) */
.gantt-content {
  display: flex;
  flex-direction: row;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* Fixed task-name column — reserved for B2 scroll sync */
.gantt-left {
  width: 240px;
  min-width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: var(--panel);
}

.gantt-left-hdr {
  height: 52px;   /* matches .gantt-header computed height */
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-bottom: 2px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.gantt-left-body {
  flex: 1;
  overflow: hidden;   /* JS will sync scrollTop in B2 */
}

/* Scrollable timeline: overflows in BOTH directions, clipped by .gantt-wrapper */
.gantt-right {
  flex: 1;
  overflow: auto;
  position: relative;
  background: var(--panel);
  min-width: 0;
}

/* Calendar header — sticks to top inside .gantt-right */
.gantt-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  background: var(--panel);
  border-bottom: 2px solid var(--border);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .07);
}

/* Task/milestone rows */
.gantt-grid {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Right detail panel */
.gantt-detail {
  width: 320px;
  min-width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
  position: relative;
  transition: width .2s ease, min-width .2s ease, opacity .2s ease;
}

.gantt-detail--collapsed {
  width: 0 !important;
  min-width: 0 !important;
  opacity: 0;
  pointer-events: none;
}

/* Collapse / expand tab — sticks out from left edge of panel */
.gantt-detail-toggle {
  position: absolute;
  top: 50%;
  left: -13px;
  transform: translateY(-50%);
  width: 13px;
  height: 40px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: 4px 0 0 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: var(--muted);
  z-index: 30;
  padding: 0;
  line-height: 1;
}

.gantt-detail-toggle:hover {
  color: var(--text);
  background: var(--surface, #f3f4f6);
}

/* Column stripe overlays (Days zoom) */
.gantt-col-weekend { background: rgba(0, 0, 0, .04); }
.gantt-col-today   { background: rgba(245, 197, 66, .10); }

:root[data-theme="dark"] .gantt-col-weekend { background: rgba(255, 255, 255, .03); }
:root[data-theme="dark"] .gantt-detail      { background: rgba(255, 255, 255, .02); }

/* ═══════════════════════════════════════════════════════════════
   Gantt Detail Panel content — B3
   ═══════════════════════════════════════════════════════════════ */

/* Scrollable content area inside .gantt-detail */
.gd-content {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Empty state (no task selected) */
.gd-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 24px;
  line-height: 1.6;
  opacity: .65;
}

/* ── Header ── */
.gd-head {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
}
.gd-type-icon {
  flex-shrink: 0;
  margin-top: 2px;
}
.gd-title {
  flex: 1;
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  word-break: break-word;
  padding-right: 20px;
}
.gantt-detail-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  padding: 3px 5px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gantt-detail-close:hover {
  background: var(--surface, #f3f4f6);
  color: var(--text);
}

/* ── Body ── */
.gd-body {
  flex: 1;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gd-status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 600;
  align-self: flex-start;
  margin-bottom: 4px;
}
.gd-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
}
.gd-label {
  color: var(--muted);
  font-size: 11px;
  min-width: 76px;
  flex-shrink: 0;
}
.gd-value {
  color: var(--text);
  font-size: 12px;
}
.gd-value--over {
  color: #ef4444;
  font-weight: 600;
}
.gd-assignee {
  display: flex;
  align-items: center;
  gap: 6px;
}
.gd-ini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background: var(--yellow, #f5c542);
  color: #1a1a2e;
  font-size: 9px;
  font-weight: 700;
}
.gd-sp {
  background: var(--surface, #f3f4f6);
  border-radius: 4px;
  padding: 1px 7px;
  font-weight: 600;
  font-size: 11px;
}
.gd-desc {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.55;
  opacity: .8;
  border-top: 1px solid var(--border-light, #f0f0f0);
  padding-top: 8px;
  word-break: break-word;
}
.gd-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 6px;
}
.gd-deps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.gd-dep-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text);
  background: var(--surface, #f3f4f6);
  border-radius: 4px;
  padding: 3px 7px;
}
.gd-dep-ico {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ── Footer ── */
.gd-foot {
  flex-shrink: 0;
  padding: 8px 14px 12px;
  border-top: 1px solid var(--border-light, #f0f0f0);
}
.gd-open-full {
  width: 100%;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.gd-open-full:hover {
  background: var(--surface, #f3f4f6);
  color: var(--text);
  border-color: var(--yellow, #f5c542);
}

/* ─── Responsive (collapse detail on narrow screens) ─────────── */

@media (max-width: 1100px) {
  .pm-detail { display: none; }
  .pm-detail--hidden { display: none; }
}

/* ─── Gantt detail panel → bottom sheet on mobile (≤768px) ────── */
@media (max-width: 768px) {
  /* Override the side-panel layout: become a fixed bottom sheet */
  .gantt-detail {
    position: fixed !important;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%  !important;
    min-width: 0 !important;
    height: 60vh;
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: 16px 16px 0 0;
    z-index: 1000;
    /* Use transform for smooth bottom-sheet slide */
    transform: translateY(0);
    transition: transform .2s ease, opacity .2s ease;
  }

  /* Collapsed = slid off-screen downward */
  .gantt-detail--collapsed {
    transform: translateY(100%) !important;
    width: 100% !important;
    min-width: 0 !important;
    opacity: 0;
  }

  /* Hide the desktop side-tab toggle; close via X button inside panel */
  .gantt-detail-toggle {
    display: none !important;
  }

  /* Make the X close button always visible on mobile */
  .gantt-detail-close {
    display: flex;
  }

  /* Drag handle bar at top of bottom sheet */
  .gd-content::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 8px auto 4px;
    flex-shrink: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════
   Phase 7D — Mobile Bottom Nav + Panel switching (≤768px)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Mobile bottom nav (hidden on desktop) ─────────────────── */
.pm-mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 56px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  z-index: 1000;
  align-items: stretch;
}
.pm-mobile-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 0;
  transition: color .12s;
  -webkit-tap-highlight-color: transparent;
}
.pm-mobile-nav-btn svg { width: 20px; height: 20px; }
.pm-mobile-nav-btn--active { color: var(--yellow); }
:root[data-theme="dark"] .pm-mobile-nav {
  background: var(--panel);
  border-top-color: var(--border);
}

/* ─── Board empty state ──────────────────────────────────────── */
.pm-brd-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px 24px;
  color: var(--muted);
  text-align: center;
}
.pm-brd-empty-icon { color: var(--border); margin-bottom: 14px; }
.pm-brd-empty-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px;
}
.pm-brd-empty-sub { font-size: 13px; margin: 0 0 18px; }
.pm-brd-empty-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 10px;
  border: 1.5px solid var(--yellow);
  background: rgba(245,197,66,.08);
  color: var(--yellow);
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .12s;
}
.pm-brd-empty-btn:hover { background: rgba(245,197,66,.16); }

@media (max-width: 768px) {
  /* ─── Show bottom nav ──────────────────────────────────── */
  .pm-mobile-nav { display: flex; }

  /* ─── Page height: leave room for bottom nav ────────────── */
  .content.pm-page {
    height: calc(100vh - 64px - 56px);
  }

  /* ─── Layout panel switching ─────────────────────────────── */
  .pm-layout {
    position: relative;
    flex-direction: row;
  }

  /* Default on mobile: show main, hide tree */
  .pm-tree {
    display: none !important;
    width: 100% !important;
    min-width: 0 !important;
    border-right: none !important;
  }

  /* [data-mp="tree"] → show tree panel full-width */
  .pm-layout[data-mp="tree"] .pm-tree {
    display: flex !important;
    flex-direction: column;
    width: 100% !important;
  }
  .pm-layout[data-mp="tree"] .pm-main { display: none !important; }

  /* ─── Detail panel → slide-up bottom sheet ────────────────── */
  .pm-detail {
    position: fixed !important;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    max-height: 80vh;
    border-left: none;
    border-top: 1px solid var(--pm-border, #2a2a3a);
    border-radius: 16px 16px 0 0;
    overflow-y: auto;
    padding-bottom: 56px;
    flex-direction: column;
    z-index: 1050;
    transform: translateY(100%);
    transition: transform .28s ease;
  }
  .pm-detail:not(.pm-detail--hidden) {
    display: flex !important;
    transform: translateY(0);
  }

  /* ─── Board: horizontal scroll ───────────────────────────── */
  .pm-main-body--board {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .pm-brd-board { flex-wrap: nowrap; }
  .pm-brd-col   { min-width: 280px; width: 280px; }

  /* ─── Gantt: hide Days zoom on mobile ────────────────────── */
  .pm-g-zoom [data-gz="days"] { display: none; }

  /* ─── Hide desktop view switcher (replaced by bottom nav) ── */
  #pmViewSwitcher { display: none; }

  /* ─── Reduce padding ─────────────────────────────────────── */
  .pm-main-body { padding: 10px; }

  /* ─── Hide resize handle on mobile ───────────────────────── */
  .pm-tree-resize { display: none; }
}


/* ═══════════════════════════════════════════════════════════════
   Resizable tree panel & tree-node text truncation
   ═══════════════════════════════════════════════════════════════ */

/* ── Resize handle ─────────────────────────────────────────────── */
.pm-tree-resize {
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 100%;
  cursor: ew-resize;
  z-index: 20;
  background: transparent;
  transition: background 0.15s, border-right 0.15s;
}
.pm-tree-resize:hover {
  background: rgba(245, 197, 66, 0.14);
  border-right: 2px solid rgba(245, 197, 66, 0.50);
}
body.pm-resizing .pm-tree-resize {
  background: rgba(245, 197, 66, 0.22);
  border-right: 2px solid rgba(245, 197, 66, 0.70);
}

/* ── Narrow panel (≤340px) — hide status badges ────────────────── */
.pm-tree--narrow .pm-tnode-badge-wrap {
  display: none;
}

/* ═══════════════════════════════════════════════════════════════
   B4 — Gantt view outer scroll fix
   (.view-gantt added/removed by renderGantt / attachMainObs in gantt.js)
   ═══════════════════════════════════════════════════════════════ */

/* Prevent flex child from expanding wider than the viewport */
.main { min-width: 0; }

/* Clip all overflow when the Gantt timeline is active; other views unaffected */
.main.view-gantt { overflow: hidden; }