:root {
  color-scheme: only light;
  --bg: #f5f6fb;
  --surface: #ffffff;
  --surface-soft: #f8f9ff;
  --text: #11162d;
  --text-muted: #626a8b;
  --border: #e4e7f5;
  --shadow: 0 18px 36px -22px rgba(13, 26, 70, 0.26);
  --radius: 18px;
  --accent: #6c7bff;
  --accent-strong: #4f61ff;
  --danger: #cf3b52;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", "Roboto", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.board-page {
  --bg: #dce7d9;
  background: linear-gradient(180deg, #e7efe4 0%, #d4e0d0 100%);
}

.background-glow {
  position: fixed;
  inset: -220px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 12% 12%, rgba(108, 123, 255, 0.25), transparent 40%),
    radial-gradient(circle at 88% 20%, rgba(69, 215, 188, 0.2), transparent 35%),
    radial-gradient(circle at 70% 90%, rgba(255, 185, 83, 0.18), transparent 45%);
}

.board-page .background-glow {
  background: radial-gradient(circle at 12% 10%, rgba(108, 146, 94, 0.28), transparent 42%),
    radial-gradient(circle at 86% 18%, rgba(90, 129, 75, 0.23), transparent 36%),
    radial-gradient(circle at 68% 90%, rgba(132, 169, 112, 0.21), transparent 46%);
}

.board-shell,
.admin-shell {
  width: min(1650px, calc(100vw - 36px));
  margin: 18px auto 24px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.subtle {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.board-header,
.admin-header {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.board-header h1,
.admin-header h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.9rem);
}

.board-meta {
  min-width: 250px;
  display: grid;
  gap: 6px;
  justify-items: end;
}

.meta-row {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.meta-row span {
  margin-right: 6px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
}

.board-top-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(420px, 2.2fr) minmax(220px, 1fr);
  gap: 12px;
  align-items: stretch;
}

.board-title-card {
  justify-content: flex-start;
  min-width: 0;
}

.board-top-stats {
  align-content: stretch;
}

.board-meta-card {
  padding: 18px 20px;
  min-width: 0;
}

.stat {
  padding: 12px 14px;
}

.stat p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat strong {
  display: block;
  margin-top: 4px;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.board-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.board-layout-stacked {
  width: 100%;
}

.board-layout > * {
  min-width: 0;
}

.board-sidebar-top {
  grid-area: sidebar-top;
}

.board-main-top {
  grid-area: main-top;
}

.board-sidebar-bottom {
  grid-area: sidebar-bottom;
}

.board-main-bottom {
  grid-area: main-bottom;
}

.board-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.board-notes-grid .board-section {
  min-width: 0;
}

.board-sidebar {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.board-sidebar-pair {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.board-main {
  display: grid;
  gap: 12px;
  width: 100%;
  min-width: 0;
}

.board-main > .board-section,
.board-lower-grid,
.board-lower-grid > .board-section,
.board-bottom-gantt {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.board-bottom-gantt {
  width: 100%;
}

.board-section {
  padding: 12px;
}

.board-section h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.section-heading {
  margin-bottom: 10px;
}

.section-heading h2 {
  margin-bottom: 2px;
}

.section-heading p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.crew-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.crew-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
  padding: 8px 10px;
}

.crew-name {
  margin: 0 0 2px;
  font-weight: 700;
  font-size: 0.9rem;
}

.crew-update {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.25;
}

.area-text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.35;
  white-space: pre-wrap;
}

.board-lower-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.board-notes-grid .board-sidebar-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.board-row-separator {
  grid-area: separator;
  height: 1px;
  border: 0;
  background: linear-gradient(
    90deg,
    rgba(198, 204, 237, 0.15) 0%,
    rgba(198, 204, 237, 0.85) 12%,
    rgba(198, 204, 237, 0.85) 88%,
    rgba(198, 204, 237, 0.15) 100%
  );
  margin: 0;
}

.button {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text);
  border-radius: 10px;
  font-weight: 600;
  padding: 9px 14px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: #cfd4ee;
}

.button:active {
  transform: translateY(0);
}

.primary-button {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.primary-button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.subtle-button {
  background: #fff;
}

.admin-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.settings-card,
.table-card {
  padding: 16px;
}

.settings-card h2,
.table-card h2 {
  margin: 0 0 10px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
  font-size: 0.9rem;
  font-family: inherit;
}

textarea {
  resize: vertical;
  min-height: 78px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(108, 123, 255, 0.25);
  border-color: var(--accent);
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.expandable-settings summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 700;
  color: var(--text);
}

.expandable-settings summary::-webkit-details-marker {
  display: none;
}

.expandable-settings > .subtle {
  margin-top: 6px;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.options-settings-grid {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.options-settings-group {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--surface-soft);
}

.options-settings-group .table-toolbar {
  margin-bottom: 8px;
}

.options-settings-group h3 {
  margin: 0;
  font-size: 0.95rem;
}

.compact-table-wrapper {
  border-radius: 10px;
  max-height: none;
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
}

.compact-sheet-table {
  width: auto;
  min-width: 0;
  table-layout: auto;
}

.compact-sheet-table th,
.compact-sheet-table td {
  padding: 5px 8px;
  white-space: nowrap;
  width: auto;
}

.compact-sheet-table input {
  padding: 6px 8px;
  font-size: 0.84rem;
}

.compact-option-row {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  width: fit-content;
  max-width: 100%;
  min-width: 0;
}

.compact-option-row input {
  width: auto;
  max-width: 100%;
  min-width: 8ch;
  flex: 0 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-delete-button {
  border: 1px solid #ffd2dc;
  background: #fff5f8;
  color: var(--danger);
  border-radius: 8px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.compact-delete-button:hover {
  background: #ffecef;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.table-wrapper {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.gantt-shell {
  display: grid;
  gap: 10px;
}

.gantt-now-readout {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: #f9faff;
  border-radius: 10px;
  padding: 6px 10px;
  width: fit-content;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.gantt-now-readout strong {
  color: #cb2b46;
  font-size: 0.9rem;
}

.gantt-scroll {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
}

.gantt-canvas {
  position: relative;
  min-width: calc(var(--week-width, 0px) + 170px);
}

.gantt-now-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(39, 109, 220, 0.75);
  box-shadow: 0 0 0 1px rgba(39, 109, 220, 0.28);
  z-index: 6;
  pointer-events: none;
  left: 0;
  transform: translateX(170px);
}

.gantt-now-line.is-hidden {
  display: none;
}

.gantt-header-row {
  display: grid;
  grid-template-columns: 170px minmax(0, var(--week-width, 0px));
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 4;
  background: #fbfbff;
}

.gantt-header-label {
  display: flex;
  align-items: center;
  padding: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
}

.gantt-timeline-header {
  display: flex;
}

.gantt-day-header {
  flex: 0 0 auto;
  padding: 8px 0 7px;
  border-right: 1px solid var(--border);
  box-sizing: border-box;
}

.gantt-session-scale {
  display: flex;
  align-items: stretch;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-sizing: border-box;
}

.gantt-session-segment {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3px 3px;
  border-right: 1px solid var(--border);
  min-height: 44px;
  overflow: hidden;
}

.gantt-session-segment:last-child {
  border-right: none;
}

.gantt-session-segment.is-session {
  background: #f7f9ff;
}

.gantt-session-segment.is-break {
  background: #fff4df;
  padding-inline: 2px;
}

.gantt-session-segment.is-break .gantt-session-name {
  font-size: 0.58rem;
  color: #8f4f0f;
  letter-spacing: 0.02em;
}

.gantt-session-segment.is-break .gantt-session-time {
  margin-top: 1px;
  font-size: 0.54rem;
  color: #9d6727;
  letter-spacing: 0;
}

.gantt-session-segment.is-active {
  background: #e9fbf1;
  box-shadow: inset 0 0 0 2px rgba(0, 128, 74, 0.45);
}

.gantt-session-segment.is-active .gantt-session-name,
.gantt-session-segment.is-active .gantt-session-time {
  color: #0d6a3e;
}

.gantt-session-name {
  font-size: 0.65rem;
  font-weight: 700;
  color: #30375f;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  text-align: center;
}

.gantt-session-time {
  margin-top: 2px;
  font-size: 0.62rem;
  color: var(--text-muted);
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  text-align: center;
}

.gantt-body {
  position: relative;
}

.gantt-grid-layer {
  position: absolute;
  left: var(--resource-width, 170px);
  top: 0;
  pointer-events: none;
  z-index: 1;
}

.gantt-break-overlay {
  position: absolute;
  left: var(--resource-width, 170px);
  top: 0;
  pointer-events: none;
  z-index: 9;
}

.gantt-day-boundary,
.gantt-session-boundary {
  position: absolute;
  top: 0;
  bottom: 0;
}

.gantt-day-boundary {
  border-left: 1px solid #c6cced;
}

.gantt-session-boundary {
  border-left: 1px dashed #d6daf3;
}

.gantt-break-band {
  position: absolute;
  top: 8px;
  bottom: 8px;
  background: rgba(255, 179, 71, 0.32);
  border-left: 1px solid rgba(196, 116, 18, 0.5);
  border-right: 1px solid rgba(196, 116, 18, 0.5);
  border-radius: 8px;
  z-index: 9;
  pointer-events: none;
}

.gantt-break-band.is-active {
  background: rgba(63, 191, 116, 0.36);
  border-left-color: rgba(13, 106, 62, 0.68);
  border-right-color: rgba(13, 106, 62, 0.68);
  box-shadow: inset 0 0 0 2px rgba(13, 106, 62, 0.32);
}

.gantt-resource-row {
  position: absolute;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 170px minmax(0, var(--week-width, 0px));
  border-bottom: 1px solid var(--border);
}

.gantt-resource-name {
  background: #f9faff;
  border-right: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  padding: 0 10px;
  z-index: 2;
}

.gantt-resource-lane {
  position: relative;
}

.gantt-block {
  position: absolute;
  top: 8px;
  bottom: 8px;
  border: 1px solid rgba(108, 123, 255, 0.35);
  border-left: 4px solid var(--accent);
  background: #f5f7ff;
  border-radius: 10px;
  padding: 5px 7px;
  overflow: hidden;
  z-index: 3;
}

.gantt-block-task {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-block-meta {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.69rem;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-block.is-active {
  border-color: #1f9d63;
  border-left-color: #0d6a3e;
  box-shadow: 0 0 0 2px rgba(13, 106, 62, 0.22);
  background: #ebfff3;
}

.sheet-table {
  width: 100%;
  min-width: 1100px;
  border-collapse: collapse;
}

.board-table {
  min-width: 1300px;
}

.sheet-table th {
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: #fbfbff;
  border-bottom: 1px solid var(--border);
  padding: 8px 10px;
  position: sticky;
  top: 0;
  z-index: 1;
}

.sheet-table td {
  border-bottom: 1px solid var(--border);
  padding: 5px;
  vertical-align: top;
  font-size: 0.84rem;
}

.board-table td {
  padding: 8px 10px;
}

.job-checkbox-cell {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-height: 32px;
}

.job-checkbox-cell input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #1f9d63;
  margin: 0;
  flex: 0 0 auto;
}

.job-checkbox-cell span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sheet-table tr:last-child td {
  border-bottom: none;
}

.empty-cell {
  text-align: center;
  color: var(--text-muted);
  padding: 18px;
}

.icon-button {
  border: 1px solid #ffd2dc;
  background: #fff5f8;
  color: var(--danger);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 600;
}

.icon-button:hover {
  background: #ffecef;
}

.save-indicator {
  margin-left: 10px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

@media (max-width: 1180px) {
  .board-top-row {
    grid-template-columns: 1fr;
  }

  .board-layout {
    grid-template-columns: 1fr;
  }

  .board-notes-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .board-sidebar-pair {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .board-shell,
  .admin-shell {
    width: calc(100vw - 18px);
    margin: 10px auto 16px;
  }

  .board-header,
  .admin-header {
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
  }

  .board-meta {
    justify-items: start;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
  }

  .board-lower-grid,
  .board-notes-grid {
    grid-template-columns: 1fr;
  }

  .gantt-header-row,
  .gantt-resource-row {
    grid-template-columns: 130px minmax(0, var(--week-width, 0px));
  }

  .gantt-header-label,
  .gantt-resource-name {
    padding-left: 8px;
    padding-right: 8px;
  }

  .gantt-grid-layer {
    left: var(--resource-width, 130px);
  }

  .gantt-break-overlay {
    left: var(--resource-width, 130px);
  }

  .gantt-canvas {
    min-width: calc(var(--week-width, 0px) + 130px);
  }

  .gantt-now-line {
    transform: translateX(130px);
  }
}