:root {
  --bg: var(--tg-theme-bg-color, #f5f7fb);
  --text: var(--tg-theme-text-color, #172033);
  --muted: var(--tg-theme-hint-color, #697386);
  --panel: var(--tg-theme-secondary-bg-color, #ffffff);
  --accent: var(--tg-theme-button-color, #2481cc);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(23, 32, 51, 0.12);
  --new: #2f80ed;
  --progress: #b7791f;
  --done: #2f855a;
  --blocked: #c53030;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: max(16px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: 0;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 4px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}

.tab {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.tab.active {
  background: var(--accent);
  color: var(--accent-text);
}

.scope-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 14px;
}

.scope-button {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.scope-button.active {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(260px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.kanban-column {
  min-height: 64vh;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  display: flex;
  flex-direction: column;
}

.kanban-column.drag-over {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.column-title {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  border-radius: 8px 8px 0 0;
  font-size: 15px;
  font-weight: 700;
}

.column-count {
  color: var(--muted);
  font-weight: 600;
}

.column-body {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 10px;
  min-height: 180px;
}

.task-card {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.task-card:active {
  cursor: grabbing;
}

.task-card[data-status="new"] {
  border-left-color: var(--new);
}

.task-card[data-status="in_progress"] {
  border-left-color: var(--progress);
}

.task-card[data-status="done"] {
  border-left-color: var(--done);
}

.task-card[data-status="blocked"] {
  border-left-color: var(--blocked);
}

.task-card.is-dragging {
  opacity: 0.55;
}

.task-card.is-readonly {
  cursor: default;
}

.task-card__head,
.task-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.task-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.delete-task {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--blocked) 45%, transparent);
  border-radius: 6px;
  background: transparent;
  color: var(--blocked);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.list-delete {
  margin-inline: auto;
}

.task-card h3 {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.task-body {
  margin: 7px 0 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty {
  min-height: 120px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.gantt-wrap {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  overflow-x: auto;
}

.gantt-grid {
  min-width: 760px;
  padding: 12px;
}

.gantt-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  min-height: 42px;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.gantt-row:last-child {
  border-bottom: 0;
}

.gantt-label {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gantt-track {
  position: relative;
  height: 18px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--muted) 13%, transparent);
}

.gantt-bar {
  position: absolute;
  top: 3px;
  height: 12px;
  min-width: 16px;
  border-radius: 5px;
  background: var(--accent);
}

.gantt-bar[data-status="new"] {
  background: var(--new);
}

.gantt-bar[data-status="in_progress"] {
  background: var(--progress);
}

.gantt-bar[data-status="done"] {
  background: var(--done);
}

.gantt-bar[data-status="blocked"] {
  background: var(--blocked);
}

.toast {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: max(14px, env(safe-area-inset-bottom));
  padding: 11px 12px;
  border-radius: 8px;
  background: #172033;
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.28);
  transform: translateY(130%);
  transition: transform 180ms ease;
  z-index: 5;
}

.toast.visible {
  transform: translateY(0);
}

@media (max-width: 860px) {
  .kanban-board {
    grid-template-columns: repeat(4, minmax(78vw, 1fr));
  }

  .kanban-column {
    min-height: 58vh;
  }

  .topbar h1 {
    font-size: 25px;
  }
}