:root {
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-muted: #f0eee7;
  --ink: #1f2933;
  --muted: #64707d;
  --line: #d8d4ca;
  --green: #06c755;
  --green-deep: #07853d;
  --blue: #2463eb;
  --red: #d33f49;
  --amber: #b7791f;
  --violet: #6d5bd0;
  --shadow: 0 18px 45px rgba(31, 41, 51, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #14251d;
  color: #f8fbf8;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--green);
  color: #062412;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand-title {
  font-weight: 800;
}

.brand-subtitle,
.sidebar-panel p {
  color: #bfd5c8;
  font-size: 12px;
  line-height: 1.5;
  margin: 3px 0 0;
}

.nav-section {
  display: grid;
  gap: 8px;
}

.nav-label {
  color: #8faf9d;
  font-size: 11px;
  text-transform: uppercase;
  padding: 0 8px;
}

.nav-button,
.primary-button,
.danger-button,
.icon-button,
.tab,
.status-button {
  border: 0;
  border-radius: 8px;
  min-height: 38px;
}

.nav-button {
  text-align: left;
  color: #eaf6ee;
  background: transparent;
  padding: 9px 10px;
}

.nav-button.active,
.nav-button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.sidebar-panel {
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.07);
}

.main {
  padding: 22px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
}

.topbar p,
.line-panel p,
.metric span,
.task-description,
.activity-item,
.task-meta {
  color: var(--muted);
}

.topbar-actions,
.field-row,
.drawer-actions,
.task-meta,
.card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search,
.select {
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 0 12px;
}

.search {
  width: min(340px, 100%);
}

.primary-button {
  background: var(--green);
  color: #062412;
  padding: 0 14px;
  font-weight: 800;
}

.mobile-link {
  min-height: 40px;
  border-radius: 8px;
  background: #db2f88;
  color: #fff;
  padding: 0 14px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.danger-button {
  background: #ffe2e3;
  color: var(--red);
  padding: 0 14px;
  font-weight: 800;
}

.icon-button {
  width: 38px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 22px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.metric strong {
  display: block;
  font-size: 26px;
  margin-top: 8px;
}

.workspace-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
}

.toolbar,
.line-panel,
.board-column,
.list-panel,
.calendar-panel,
.drawer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.toolbar {
  padding: 12px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.view-tabs {
  background: var(--surface-muted);
  padding: 4px;
  border-radius: 8px;
}

.tab {
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
}

.tab.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(31, 41, 51, 0.1);
}

.board {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  gap: 12px;
}

.board-column {
  min-height: 520px;
  padding: 10px;
}

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.count-pill,
.status-pill,
.priority-pill,
.tag,
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.count-pill {
  min-width: 24px;
  height: 24px;
  background: var(--surface-muted);
  font-size: 12px;
}

.task-card {
  width: 100%;
  border: 1px solid var(--line);
  background: #fffdf9;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  text-align: left;
}

.task-card:hover {
  box-shadow: 0 8px 26px rgba(31, 41, 51, 0.1);
}

.task-card h3 {
  margin: 10px 0 8px;
  line-height: 1.35;
}

.task-description {
  font-size: 13px;
  line-height: 1.45;
}

.status-pill,
.priority-pill,
.tag {
  min-height: 24px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 700;
}

.status-todo {
  background: #e8edf2;
  color: #374151;
}

.status-progress {
  background: #dfeaff;
  color: #1648aa;
}

.status-review {
  background: #f1e8ff;
  color: #5932a6;
}

.status-done {
  background: #dff7e9;
  color: #08733a;
}

.priority-high {
  background: #ffe2e3;
  color: var(--red);
}

.priority-medium {
  background: #fff0ce;
  color: var(--amber);
}

.priority-low {
  background: #e3f2ff;
  color: var(--blue);
}

.avatar {
  width: 30px;
  height: 30px;
  background: #14251d;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.status-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.status-button {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0 10px;
}

.line-panel,
.list-panel,
.calendar-panel {
  padding: 14px;
}

.line-panel {
  position: sticky;
  top: 18px;
  align-self: start;
  display: grid;
  gap: 14px;
}

.line-panel h2,
.drawer h2,
.drawer h3 {
  margin: 0;
}

.line-preview {
  background: #0c1f15;
  color: #f7fff9;
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 10px;
}

.line-message {
  background: #06c755;
  color: #052612;
  padding: 10px;
  border-radius: 8px;
  line-height: 1.45;
}

.automation-list {
  display: grid;
  gap: 10px;
}

.automation-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
}

.automation-item span {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #dff7e9;
  color: var(--green-deep);
  display: grid;
  place-items: center;
}

.task-table {
  width: 100%;
  border-collapse: collapse;
}

.task-table th,
.task-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.task-table tr {
  cursor: pointer;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(70px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.calendar-cell {
  min-height: 112px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 8px;
  background: #fffdf9;
}

.calendar-date {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.calendar-task {
  display: block;
  width: 100%;
  border: 0;
  border-left: 3px solid var(--green);
  background: #ecfbf2;
  padding: 6px;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 5px;
  text-align: left;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 37, 29, 0.32);
  display: flex;
  justify-content: flex-end;
  padding: 18px;
  z-index: 20;
}

.drawer {
  width: min(520px, 100%);
  height: 100%;
  box-shadow: var(--shadow);
  padding: 18px;
  overflow: auto;
  display: grid;
  gap: 12px;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.drawer label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
}

.drawer input,
.drawer textarea,
.drawer select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: #fffdf9;
  color: var(--ink);
}

.drawer textarea {
  min-height: 110px;
  resize: vertical;
}

.field-row > label {
  flex: 1 1 160px;
}

.activity-list {
  display: grid;
  gap: 10px;
}

.activity-item {
  border-left: 3px solid var(--line);
  padding-left: 10px;
  font-size: 13px;
}

@media (max-width: 1120px) {
  .workspace-band {
    grid-template-columns: 1fr;
  }

  .line-panel {
    position: static;
  }

  .board {
    overflow-x: auto;
    grid-template-columns: repeat(4, 260px);
    padding-bottom: 8px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .search {
    width: 100%;
  }
}