/* Unified Grid Component - V3.6.0 */
.wtf-grid-host { min-height: 120px; }
.wtf-grid-host .tabulator { border-radius: .35rem; overflow: hidden; }
.wtf-grid-host .tabulator-cell { transition: background-color .18s ease, box-shadow .18s ease; }
.wtf-grid-host .tabulator-cell.tabulator-editing { box-shadow: inset 0 0 0 2px var(--bs-primary); }
.wtf-grid-host .wtf-grid-saving { opacity: .72; }
.wtf-grid-host .wtf-grid-save-ok { box-shadow: inset 0 0 0 2px var(--bs-success); }
.wtf-grid-host .wtf-grid-save-error { box-shadow: inset 0 0 0 2px var(--bs-danger); }
.wtf-grid-host:not(.wtf-grid-ready) { opacity: .8; }

.wtf-grid-host .tabulator-cell[tabulator-field] { cursor: default; }
.wtf-grid-host .tabulator-cell.tabulator-editable { cursor: text; }
.wtf-grid-host .tabulator-cell.tabulator-editing { background: rgba(var(--bs-primary-rgb), .08); }
.wtf-grid-host .tabulator-cell input,
.wtf-grid-host .tabulator-cell select { min-height: 100%; border-radius: 0; }
.wtf-grid-host .wtf-grid-save-ok::after {
  content: "✓"; float: right; color: var(--bs-success); font-weight: 700; margin-left: .35rem;
}

/* Sprint 3 – persistentes Undo / Redo */
.wtf-grid-history-toolbar {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin: 0 0 .5rem 0;
  min-height: 31px;
}
.wtf-grid-history-toolbar .wtf-grid-history-status {
  margin-left: .35rem;
}
.wtf-grid-history-toolbar button:disabled {
  opacity: .45;
}

/* Sprint 4 – FEAT-000008 Copy & Paste */
.wtf-grid-host .tabulator-cell.wtf-grid-selected {
  background: rgba(var(--bs-primary-rgb), .16) !important;
  box-shadow: inset 0 0 0 1px rgba(var(--bs-primary-rgb), .65);
}
.wtf-grid-host .tabulator-cell.wtf-grid-selection-anchor {
  box-shadow: inset 0 0 0 2px var(--bs-primary) !important;
}
.wtf-grid-toolbar-separator {
  display: inline-block;
  width: 1px;
  height: 24px;
  margin: 0 .15rem;
  background: var(--bs-border-color);
}

/* Sprint 4b – expliziter Selection Mode */
.wtf-grid-host.wtf-grid-selection-mode-active .tabulator-cell {
  cursor: cell !important;
  user-select: none;
}
.wtf-grid-history-toolbar .wtf-grid-selection-mode.active {
  color: #fff;
  background-color: var(--bs-primary);
  border-color: var(--bs-primary);
}
.wtf-grid-host.wtf-grid-selection-mode-active {
  box-shadow: 0 0 0 2px rgba(var(--bs-primary-rgb), .22);
  border-radius: .35rem;
}

/* V3.6.1 Sprint 2 – FEAT-000010 Smart Project Indicators */
.project-metrics-panel {
  margin: .75rem 0 1rem;
  border: 1px solid var(--bs-border-color);
  border-radius: .7rem;
  background: var(--bs-tertiary-bg, var(--bs-body-bg));
  overflow: hidden;
}
.project-metrics-panel[hidden] { display: none !important; }
.project-metrics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--bs-border-color);
  background: rgba(var(--bs-primary-rgb), .045);
}
.project-metrics-header > div { display: flex; align-items: center; gap: .5rem; }
.project-metrics-header small { color: var(--bs-secondary-color); }
.project-metrics-live {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  border-radius: 999px;
  padding: .08rem .45rem;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--bs-success-text-emphasis, #0f5132);
  background: rgba(var(--bs-success-rgb), .14);
}
.project-metrics-live::before { content: ""; width: .42rem; height: .42rem; border-radius: 50%; background: var(--bs-success); }
.project-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: .7rem;
  padding: .8rem;
}
.project-metric-card {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  min-width: 0;
  min-height: 94px;
  text-align: left;
  border: 1px solid var(--bs-border-color);
  border-radius: .55rem;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  padding: .75rem .8rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.035);
}
button.project-metric-card { width: 100%; font: inherit; }
.project-metric-card[data-state="warning"] { border-color: rgba(255,193,7,.7); background: rgba(255,193,7,.09); }
.project-metric-card[data-state="ok"] { border-color: rgba(var(--bs-success-rgb), .42); }
.project-metric-clickable { cursor: pointer; }
.project-metric-clickable:hover,
.project-metric-clickable:focus-visible { box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), .16); outline: none; }
.project-metric-icon {
  display: inline-flex;
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: .45rem;
  color: var(--bs-primary);
  background: rgba(var(--bs-primary-rgb), .1);
  font-weight: 800;
}
.project-metric-card[data-state="warning"] .project-metric-icon { color: #7a5a00; background: rgba(255,193,7,.24); }
.project-metric-card[data-state="ok"] .project-metric-icon { color: var(--bs-success); background: rgba(var(--bs-success-rgb), .12); }
.project-metric-content { min-width: 0; display: block; flex: 1 1 auto; }
.project-metric-label { display: block; font-size: .76rem; line-height: 1.2; color: var(--bs-secondary-color); }
.project-metric-value { display: block; margin-top: .1rem; font-size: 1.28rem; line-height: 1.2; }
.project-metric-detail { display: block; margin-top: .32rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .72rem; color: var(--bs-secondary-color); }
.project-metric-progress { height: .34rem; margin-top: .42rem; border-radius: 999px; overflow: hidden; background: var(--bs-secondary-bg); }
.project-metric-progress > span { display: block; height: 100%; border-radius: inherit; background: var(--bs-success); transition: width .2s ease; }
.wtf-grid-host .tabulator-cell.wtf-owner-conflict {
  background: rgba(255, 193, 7, .32) !important;
  box-shadow: inset 3px 0 0 #ffc107;
  font-weight: 600;
}
.project-conflict-overlay {
  position: fixed; inset: 0; z-index: 1100;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem; background: rgba(0,0,0,.55);
}
.project-conflict-dialog {
  width: min(980px, 96vw); max-height: 85vh; overflow: auto;
  border-radius: .6rem; background: var(--bs-body-bg); color: var(--bs-body-color);
  box-shadow: 0 1rem 3rem rgba(0,0,0,.35); padding: 1.25rem;
}
@media (max-width: 720px) {
  .project-metrics-header { align-items: flex-start; flex-direction: column; gap: .2rem; }
  .project-metrics-grid { grid-template-columns: 1fr; }
}

/* FEAT-000010 Phase 5 – Resource Conflict Detection */
.wtf-grid-host .tabulator-cell.wtf-owner-conflict {
  position: relative;
  cursor: help;
  box-shadow: inset 4px 0 0 #b58105;
}
.wtf-grid-host .tabulator-cell.wtf-owner-conflict::after {
  content: "⚠";
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .82rem;
  line-height: 1;
}
.project-conflict-dialog tbody td { vertical-align: top; }

/* V3.6.1 Sprint 2 Phase 7 – accessible Smart Project Indicator tooltips */
.project-metrics-tooltip {
  position: absolute;
  z-index: 1090;
  width: min(22rem, calc(100vw - 1rem));
  padding: .72rem .82rem;
  border: 1px solid rgba(0,0,0,.18);
  border-radius: .55rem;
  background: var(--bs-body-bg, #fff);
  color: var(--bs-body-color, #212529);
  box-shadow: 0 .5rem 1.25rem rgba(0,0,0,.18);
  pointer-events: none;
  font-size: .82rem;
  line-height: 1.35;
}
.project-metrics-tooltip[hidden] { display: none !important; }
.project-metrics-tooltip[data-state="warning"] {
  border-color: rgba(255,193,7,.78);
  background: color-mix(in srgb, var(--bs-body-bg, #fff) 92%, #ffc107 8%);
}
.project-metrics-tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  width: .65rem;
  height: .65rem;
  border: inherit;
  background: inherit;
  transform: translateX(-50%) rotate(45deg);
}
.project-metrics-tooltip[data-placement="top"]::after {
  bottom: -.37rem;
  border-left: 0;
  border-top: 0;
}
.project-metrics-tooltip[data-placement="bottom"]::after {
  top: -.37rem;
  border-right: 0;
  border-bottom: 0;
}
.project-tooltip-title {
  margin-bottom: .28rem;
  font-weight: 700;
  font-size: .9rem;
}
.project-tooltip-text {
  margin-bottom: .48rem;
  color: var(--bs-secondary-color, #6c757d);
}
.project-tooltip-rows {
  margin: 0;
}
.project-tooltip-rows > div {
  display: grid;
  grid-template-columns: minmax(6.5rem, .85fr) minmax(0, 1.5fr);
  gap: .55rem;
  padding: .2rem 0;
  border-top: 1px solid rgba(127,127,127,.16);
}
.project-tooltip-rows dt {
  margin: 0;
  color: var(--bs-secondary-color, #6c757d);
  font-weight: 600;
}
.project-tooltip-rows dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 500;
}
.project-metric-card:focus-visible,
.wtf-owner-conflict:focus-visible {
  outline: 3px solid rgba(var(--bs-primary-rgb, 13,110,253), .32);
  outline-offset: 2px;
}