:root {
  color-scheme: dark;
  --page: #0f1718;
  --ink: #eef8f5;
  --muted: #a8b8b2;
  --rail: #071114;
  --rail-2: #0f1b1d;
  --panel: #17211f;
  --panel-soft: #1d2a27;
  --line: rgba(165, 224, 205, 0.2);
  --line-strong: rgba(165, 224, 205, 0.34);
  --accent: #139c8f;
  --accent-strong: #08776e;
  --warm: #c46b35;
  --danger: #b44444;
  --warning: #f0c486;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
  --button-bg: #101c1d;
  --button-text: #eef8f5;
  --control-bg: #0b1518;
  --control-text: #eef8f5;
  --rail-text: #fff;
  --rail-muted: rgba(255, 255, 255, 0.76);
  --rail-soft: rgba(255, 255, 255, 0.67);
  --rail-panel: rgba(16, 28, 29, 0.88);
  --rail-panel-border: rgba(165, 224, 205, 0.2);
  --rail-row-border: rgba(165, 224, 205, 0.18);
  --rail-card: rgba(11, 21, 24, 0.88);
  --rail-button-bg: #101c1d;
  --rail-button-border: rgba(165, 224, 205, 0.26);
  --rail-button-text: #eef8f5;
  --gantt-bg: #071114;
  --gantt-cell-bg: #0b1518;
  --gantt-task-bg: #101c1d;
  --gantt-resource-bg: #0f1b1d;
  --gantt-head-bg: #1b2d27;
  --gantt-subhead-bg: #263b35;
  --gantt-text: #f2fbf8;
  --gantt-muted: #c4d5cf;
  --gantt-line: rgba(165, 224, 205, 0.2);
  --gantt-friday: #57c878;
  --gantt-row-selected: rgba(19, 156, 143, 0.2);
  --gantt-col-selected: rgba(19, 156, 143, 0.2);
  --gantt-cell-selected: rgba(19, 156, 143, 0.36);
  --gantt-focus: rgba(19, 156, 143, 0.55);
  --dependency-line: #5a189a;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body[data-theme="light"] {
  color-scheme: light;
  --page: #f7faf6;
  --ink: #17221f;
  --muted: #62706a;
  --rail: #edf4ef;
  --rail-2: #fbfcf8;
  --panel: #ffffff;
  --panel-soft: #f5f8f3;
  --line: #d7dfd8;
  --line-strong: #b9c8bf;
  --shadow: 0 18px 45px rgba(33, 48, 43, 0.1);
  --warning: #8a5c13;
  --button-bg: #fff;
  --button-text: var(--ink);
  --control-bg: #fff;
  --control-text: var(--ink);
  --rail-text: var(--ink);
  --rail-muted: #596a63;
  --rail-soft: #6e7d76;
  --rail-panel: rgba(255, 255, 255, 0.78);
  --rail-panel-border: rgba(23, 34, 31, 0.12);
  --rail-row-border: rgba(23, 34, 31, 0.12);
  --rail-card: rgba(19, 156, 143, 0.06);
  --rail-button-bg: rgba(19, 156, 143, 0.08);
  --rail-button-border: rgba(19, 156, 143, 0.22);
  --rail-button-text: var(--ink);
  --gantt-bg: #ffffff;
  --gantt-cell-bg: #ffffff;
  --gantt-task-bg: #f7faf5;
  --gantt-resource-bg: #fbfcf8;
  --gantt-head-bg: #22372f;
  --gantt-subhead-bg: #315044;
  --gantt-text: var(--ink);
  --gantt-muted: #61726b;
  --gantt-line: var(--line);
  --gantt-friday: #57c878;
  --gantt-row-selected: rgba(19, 156, 143, 0.14);
  --gantt-col-selected: rgba(19, 156, 143, 0.14);
  --gantt-cell-selected: rgba(19, 156, 143, 0.26);
  --gantt-focus: rgba(19, 156, 143, 0.42);
  --dependency-line: #5a189a;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-width: 1120px;
  background: var(--page);
  color: var(--ink);
}

body.auth-locked {
  min-width: 0;
  overflow: hidden;
  background: #eaf4ff;
}

.startup-error {
  padding: 12px 16px;
  background: #fff1f1;
  color: var(--danger);
  border-bottom: 1px solid rgba(180, 68, 68, 0.35);
  font-weight: 750;
}

button,
input,
select {
  font: inherit;
}

input:focus,
select:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(19, 156, 143, 0.24);
  outline-offset: 1px;
}

option {
  background: var(--control-bg);
  color: var(--control-text);
}

button,
.file-button {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--button-bg);
  color: var(--button-text);
  cursor: pointer;
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1;
  padding: 0 11px;
}

button:hover,
.file-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

button.primary,
.panel-heading > button,
#exportCsv {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.panel-heading > button:hover,
#exportCsv:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: #fff;
}

input,
select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--control-bg);
  color: var(--control-text);
  padding: 7px 9px;
}

input[type="color"] {
  min-width: 34px;
  width: 34px;
  padding: 3px;
}

input[type="file"] {
  display: none;
}

table {
  border-collapse: collapse;
}

.login-screen {
  min-height: 100vh;
  padding: clamp(28px, 7vh, 84px) clamp(18px, 8vw, 128px);
  display: grid;
  align-items: end;
  justify-items: start;
  background:
    linear-gradient(90deg, rgba(245, 250, 255, 0.1), rgba(245, 250, 255, 0.34)),
    url("assets/cirrusplan-login.png") center / cover no-repeat;
  color: #0b214b;
}

.login-panel {
  width: min(392px, calc(100vw - 36px));
  padding: 24px;
  border: 1px solid rgba(44, 117, 206, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 22px 70px rgba(31, 75, 130, 0.16);
  backdrop-filter: blur(16px);
}

.login-kicker {
  margin: 0 0 6px;
  color: #1479eb;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-panel h1 {
  margin: 0 0 20px;
  color: #081d49;
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: 0;
}

.login-field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: #334a6c;
  font-size: 0.82rem;
  font-weight: 760;
}

.login-field input {
  min-height: 42px;
  border-color: rgba(22, 105, 210, 0.25);
  background: rgba(255, 255, 255, 0.94);
  color: #0b214b;
}

.login-field input:focus {
  border-color: #1479eb;
  outline-color: rgba(20, 121, 235, 0.24);
}

.login-error {
  margin: 0 0 14px;
  padding: 9px 10px;
  border: 1px solid rgba(180, 68, 68, 0.28);
  border-radius: 6px;
  background: rgba(255, 241, 241, 0.88);
  color: #8b2d2d;
  font-size: 0.82rem;
  font-weight: 750;
}

.login-submit {
  width: 100%;
  min-height: 42px;
  border-color: #1479eb;
  background: #1479eb;
  color: #fff;
}

.login-submit:hover {
  border-color: #075fc7;
  background: #075fc7;
  color: #fff;
}

.logout-button {
  min-width: 72px;
  border-color: var(--rail-button-border);
  background: var(--rail-button-bg);
  color: var(--rail-button-text);
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(560px, 42vw) 1fr;
  min-height: 100vh;
}

.input-rail {
  max-height: 100vh;
  overflow: auto;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 360px),
    linear-gradient(135deg, var(--rail), var(--rail-2));
  color: var(--rail-text);
}

.rail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.brand-logo {
  display: block;
  width: min(236px, 34vw);
  height: auto;
  padding: 7px 9px;
  border: 1px solid rgba(165, 224, 205, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
}

body[data-theme="light"] .brand-logo {
  border-color: rgba(23, 34, 31, 0.1);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 26px rgba(33, 48, 43, 0.1);
}

.rail-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.app-label {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-header h1,
.stage-header h2 {
  margin: 0;
  font-size: 1.65rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.icon-button {
  width: 36px;
  min-width: 36px;
  padding: 0;
  border-color: var(--rail-button-border);
  background: var(--rail-button-bg);
  color: var(--rail-button-text);
  font-size: 1.2rem;
}

.theme-toggle {
  min-width: 66px;
  border-color: var(--rail-button-border);
  background: var(--rail-button-bg);
  color: var(--rail-button-text);
}

.panel,
.plan-panel {
  border: 1px solid var(--rail-panel-border);
  border-radius: 8px;
  background: var(--rail-panel);
  padding: 14px;
  margin-bottom: 14px;
}

.plan-panel {
  border-color: var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

.panel-heading h2 {
  margin: 0;
  color: inherit;
  font-size: 0.98rem;
  line-height: 1.2;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.field,
.checkbox-field {
  display: grid;
  gap: 5px;
  color: var(--rail-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.dependency-offset-toggle {
  min-width: 32px;
  min-height: 20px;
  padding: 0 6px;
  border-color: var(--rail-line);
  background: transparent;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
}

.dependency-offset-toggle[aria-expanded="true"] {
  border-color: var(--accent);
  background: var(--rail-button-bg);
  color: var(--rail-text);
}

.checkbox-field {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.checkbox-field input {
  min-height: auto;
  width: auto;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.help-text {
  min-height: 18px;
  margin: 10px 0 0;
  color: var(--rail-soft);
  font-size: 0.77rem;
  line-height: 1.45;
}

.table-wrap {
  overflow: auto;
}

.editor-table {
  width: 100%;
  min-width: 740px;
  color: var(--rail-text);
}

.resource-table {
  min-width: 520px;
}

.resource-table.is-monthly {
  min-width: 740px;
}

.editor-table th,
.editor-table td {
  border-bottom: 1px solid var(--rail-row-border);
  padding: 6px;
  text-align: left;
  vertical-align: middle;
}

.editor-table th {
  color: var(--rail-soft);
  font-size: 0.72rem;
  font-weight: 800;
}

.editor-table .tiny-col {
  width: 42px;
}

.editor-table .rate-col,
.editor-table .fte-col {
  width: 90px;
}

.editor-table .move-col {
  width: 54px;
}

.move-buttons {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.move-buttons button,
.remove-button,
.mini-button {
  min-width: 30px;
  min-height: 30px;
  padding: 0 8px;
}

.remove-button {
  border-color: rgba(180, 68, 68, 0.45);
  color: var(--danger);
}

.resource-row.is-dragging {
  opacity: 0.58;
}

.resource-row.drop-before td {
  border-top: 3px solid var(--accent);
}

.resource-row.drop-after td {
  border-bottom: 3px solid var(--accent);
}

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

.task-card {
  position: relative;
  border: 1px solid var(--rail-panel-border);
  border-radius: 8px;
  background: var(--rail-card);
  padding: 10px;
}

.task-card.is-dragging {
  opacity: 0.58;
}

.task-card.drop-before::before,
.task-card.drop-after::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(19, 156, 143, 0.18);
}

.task-card.drop-before::before {
  top: -7px;
}

.task-card.drop-after::after {
  bottom: -7px;
}

.task-card-header {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.task-card.is-collapsed .task-card-header {
  margin-bottom: 0;
}

.drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--rail-button-border);
  border-radius: 6px;
  background: var(--rail-button-bg);
  color: var(--rail-button-text);
  cursor: grab;
  font-size: 0.95rem;
  font-weight: 850;
  user-select: none;
}

.drag-handle:hover,
.drag-handle:focus {
  border-color: var(--accent);
  color: var(--rail-text);
  outline: none;
}

.drag-handle:active {
  cursor: grabbing;
}

.collapse-button {
  min-width: 30px;
  width: 30px;
  min-height: 30px;
  padding: 0;
  border-color: var(--rail-button-border);
  background: var(--rail-button-bg);
  color: var(--rail-button-text);
  font-size: 0.95rem;
}

.collapse-button:hover {
  border-color: var(--accent);
  background: var(--rail-button-bg);
  color: var(--rail-text);
}

.task-body {
  margin-top: 10px;
}

.task-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.assignment-list {
  display: grid;
  gap: 6px;
  margin: 10px 0;
}

.assignment-row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) 70px 38px 34px;
  gap: 7px;
  align-items: center;
}

.assignment-row.compact {
  grid-template-columns: minmax(130px, 1fr) 38px 34px;
}

.empty-note {
  margin: 0;
  color: var(--rail-soft);
  font-size: 0.78rem;
}

.task-cost {
  margin: 9px 0 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.task-summary {
  margin: 8px 0 0 90px;
  color: var(--rail-soft);
  font-size: 0.78rem;
  line-height: 1.35;
}

.plan-stage {
  max-height: 100vh;
  overflow: auto;
  padding: 20px;
}

.stage-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.stage-header .app-label {
  color: var(--warm);
}

.stage-header p:not(.app-label) {
  margin: 6px 0 0;
  color: var(--muted);
}

.summary-tile {
  display: grid;
  gap: 4px;
  min-width: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
  text-align: right;
  box-shadow: var(--shadow);
}

.summary-tile span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-tile strong {
  color: var(--accent-strong);
  font-size: 1.5rem;
}

.warnings {
  border: 1px solid rgba(240, 196, 134, 0.34);
  border-radius: 8px;
  background: rgba(240, 196, 134, 0.08);
  color: var(--warning);
  margin-bottom: 14px;
  padding: 10px 12px;
  font-size: 0.85rem;
}

body[data-theme="light"] .warnings {
  border-color: rgba(138, 92, 19, 0.28);
  background: #fff7df;
}

.warnings ul {
  margin: 0;
  padding-left: 18px;
}

.gantt-scroll {
  overflow: auto;
  max-height: 58vh;
  border: 1px solid var(--gantt-line);
  background: var(--gantt-bg);
}

.gantt-grid {
  display: grid;
  position: relative;
  width: max-content;
  min-width: 100%;
}

.dependency-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--gantt-grid-width);
  height: var(--gantt-grid-height);
  overflow: visible;
  pointer-events: none;
  z-index: 2;
}

.dependency-path {
  fill: none;
  stroke: var(--dependency-line);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  opacity: 0.92;
}

.dependency-path-1,
.dependency-path-3 {
  opacity: 0.72;
}

.gantt-cell {
  height: 34px;
  min-height: 34px;
  border-right: 1px solid var(--gantt-line);
  border-bottom: 1px solid var(--gantt-line);
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 0.76rem;
  line-height: 1.15;
  color: var(--gantt-text);
}

.gantt-head {
  justify-content: center;
  background: var(--gantt-head-bg);
  color: #fff;
  font-weight: 800;
}

.gantt-subhead {
  justify-content: center;
  background: var(--gantt-subhead-bg);
  color: #d9fffb;
  font-weight: 800;
}

.gantt-corner-head {
  height: auto;
  min-height: 68px;
  align-self: stretch;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.gantt-task,
.gantt-resource {
  background: var(--gantt-task-bg);
  font-weight: 700;
}

.gantt-task-label {
  height: auto;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  text-align: center;
}

.gantt-resource {
  background: var(--gantt-resource-bg);
  color: var(--gantt-muted);
  font-weight: 650;
}

.gantt-head.gantt-task,
.gantt-head.gantt-resource {
  z-index: 4;
  background: var(--gantt-head-bg);
  color: #fff;
}

.gantt-subhead.gantt-task,
.gantt-subhead.gantt-resource {
  z-index: 4;
  background: var(--gantt-subhead-bg);
  color: #d9fffb;
}

.gantt-grid.is-frozen-pane .gantt-head {
  position: sticky;
  top: 0;
  z-index: 4;
}

.gantt-grid.is-frozen-pane .gantt-subhead {
  position: sticky;
  top: 34px;
  z-index: 3;
}

.gantt-grid.is-frozen-pane .gantt-task,
.gantt-grid.is-frozen-pane .gantt-resource {
  position: sticky;
  z-index: 2;
  box-shadow: 1px 0 0 var(--gantt-line);
}

.gantt-grid.is-frozen-pane .gantt-task {
  left: 0;
}

.gantt-grid.is-frozen-pane .gantt-resource {
  left: 220px;
}

.gantt-grid.is-frozen-pane .gantt-head.gantt-task,
.gantt-grid.is-frozen-pane .gantt-head.gantt-resource {
  z-index: 6;
}

.bar-cell {
  position: relative;
  justify-content: stretch;
  padding: 0;
  background: var(--gantt-cell-bg);
  cursor: crosshair;
}

.bar-cell.is-selected-row::before,
.bar-cell.is-selected-column::before,
.bar-cell.is-selected-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.bar-cell.is-selected-row::before {
  background: var(--gantt-row-selected);
}

.bar-cell.is-selected-column::before {
  background: var(--gantt-col-selected);
}

.bar-cell.is-selected-cell::before {
  background: var(--gantt-cell-selected);
}

.gantt-selectable {
  cursor: pointer;
}

.gantt-selectable:focus-visible {
  outline: 2px solid var(--gantt-focus);
  outline-offset: -3px;
}

.gantt-cell.is-selected-column {
  background:
    linear-gradient(var(--gantt-col-selected), var(--gantt-col-selected)),
    var(--gantt-cell-bg);
}

.gantt-subhead.is-selected-column {
  background:
    linear-gradient(var(--gantt-col-selected), var(--gantt-col-selected)),
    var(--gantt-subhead-bg);
}

.gantt-resource.is-selected-row,
.bar-cell.is-selected-row {
  background:
    linear-gradient(var(--gantt-row-selected), var(--gantt-row-selected)),
    var(--gantt-cell-bg);
}

.gantt-resource.is-selected-row {
  color: var(--gantt-text);
  font-weight: 800;
  background:
    linear-gradient(var(--gantt-row-selected), var(--gantt-row-selected)),
    var(--gantt-resource-bg);
}

.gantt-task.is-selected-row {
  color: var(--gantt-text);
  font-weight: 800;
  background:
    linear-gradient(var(--gantt-row-selected), var(--gantt-row-selected)),
    var(--gantt-task-bg);
}

.bar-cell.is-selected-column.is-selected-row,
.bar-cell.is-selected-cell {
  background:
    linear-gradient(var(--gantt-cell-selected), var(--gantt-cell-selected)),
    var(--gantt-cell-bg);
}

.bar-cell.friday::after,
.gantt-subhead.friday::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 4px;
  background: var(--gantt-friday);
}

.bar-fill {
  position: relative;
  z-index: 1;
  width: 100%;
  height: calc(100% - 8px);
  margin: 4px 0;
}

.bar-fill.bar-start {
  border-top-left-radius: 999px;
  border-bottom-left-radius: 999px;
}

.bar-fill.bar-end {
  border-top-right-radius: 999px;
  border-bottom-right-radius: 999px;
}

.cost-table {
  width: 100%;
  min-width: 620px;
}

.cost-table th,
.cost-table td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: right;
}

.cost-table th:first-child,
.cost-table td:first-child {
  text-align: left;
}

.cost-table th {
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.cost-table tfoot td {
  color: var(--accent-strong);
  font-weight: 850;
}

@media (max-width: 900px) {
  body {
    min-width: 0;
  }

  .login-screen {
    justify-items: center;
    align-items: end;
    padding: 24px 18px 8vh;
    background-position: center top;
  }

  .login-panel {
    width: 100%;
  }

  .app-shell {
    display: block;
  }

  .input-rail,
  .plan-stage {
    max-height: none;
  }

  .stage-header {
    display: grid;
  }
}