:root {
  color-scheme: light;
  --bg: #dce2ef;
  --bg-panel: #f6f9fe;
  --bg-panel-elev: #eef3fb;
  --border: #bfd0ea;
  --border-soft: #ccd9ec;
  --text: #243f66;
  --text-dim: #5f779c;
  --accent: #2f8fff;
  --accent-strong: #62b0ff;
  --good: #1db89c;
  --warn: #2f8fff;
  --high: #ff4d63;
  --critical: #d9152e;
  --radius: 12px;
  --shadow: 0 8px 26px rgba(22, 58, 110, 0.12);
}

* {
  box-sizing: border-box;
}

.atlas-version-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  background: linear-gradient(90deg, #1a5fb4, #2f8fff);
  color: #fff;
  text-align: center;
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

body:has(.atlas-version-banner) {
  padding-top: 40px;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    linear-gradient(132deg, rgba(238, 78, 94, 0.5) 0%, rgba(238, 78, 94, 0.12) 22%, transparent 42%),
    linear-gradient(146deg, rgba(41, 138, 230, 0.34) 16%, transparent 48%),
    linear-gradient(28deg, rgba(37, 177, 214, 0.22) 28%, transparent 62%),
    linear-gradient(16deg, rgba(81, 198, 132, 0.16) 70%, transparent 94%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(220, 227, 241, 0.98));
  color: var(--text);
  font-family:
    Inter,
    "Segoe UI",
    Roboto,
    system-ui,
    -apple-system,
    sans-serif;
  min-height: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  max-width: 1500px;
  margin: 0 auto;
  padding: 24px 24px 40px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.title-block h1 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
}

.title-block p {
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: rgba(246, 250, 255, 0.96);
  box-shadow: var(--shadow);
}

.nav a {
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: 0.2s ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--text);
  border-color: rgba(47, 143, 255, 0.5);
  background: rgba(47, 143, 255, 0.14);
}

.panel {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(246, 249, 254, 0.98), rgba(238, 243, 251, 0.98));
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: 14px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(169, 192, 227, 0.5);
}

.panel-header h2,
.panel-header h3 {
  margin: 0;
  font-size: 1rem;
}

.panel-subtitle {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-left: 8px;
}

.panel-body {
  padding: 14px 16px;
}

.grid {
  display: grid;
  gap: 14px;
}

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

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

.grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kpi-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.kpi-card {
  padding: 12px;
  border: 1px solid rgba(174, 198, 232, 0.82);
  border-radius: 10px;
  background: rgba(248, 251, 255, 0.95);
}

.kpi-card .kpi-title {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.kpi-card .kpi-value {
  margin-top: 7px;
  font-size: 1.35rem;
  font-weight: 700;
}

.kpi-card .kpi-note {
  margin-top: 5px;
  font-size: 0.79rem;
  color: var(--text-dim);
}

.kpi-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.kpi-card-link:hover {
  border-color: rgba(47, 143, 255, 0.6);
  background: rgba(248, 251, 255, 0.98);
}

.form-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

label.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

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

input,
select,
textarea {
  width: 100%;
  border-radius: 9px;
  border: 1px solid rgba(152, 182, 226, 0.92);
  background: #ffffff;
  color: var(--text);
  padding: 9px 10px;
}

textarea {
  min-height: 84px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 1px solid rgba(79, 179, 255, 0.75);
  border-color: rgba(79, 179, 255, 0.88);
}

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

button {
  border: 1px solid rgba(73, 126, 197, 0.8);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(66, 157, 255, 0.94), rgba(39, 112, 209, 0.94));
  color: #f4f9ff;
  padding: 8px 12px;
  cursor: pointer;
  transition: 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

button.ghost {
  background: rgba(239, 245, 255, 1);
  color: #1b3f73;
}

button.danger {
  border-color: rgba(255, 77, 99, 0.76);
  background: linear-gradient(180deg, rgba(255, 77, 99, 0.92), rgba(217, 21, 46, 0.94));
}

.hint {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.table-wrap {
  overflow: auto;
  border: 1px solid rgba(176, 199, 232, 0.95);
  border-radius: 10px;
}

#activities-table-wrap {
  max-height: min(70vh, 860px);
  overflow: auto;
}

#activities-table-wrap th {
  top: 0;
  z-index: 6;
}

.floating-x-scroll {
  position: fixed;
  bottom: 10px;
  z-index: 3000;
  height: 18px;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid rgba(154, 183, 223, 0.95);
  border-radius: 999px;
  background: rgba(236, 244, 255, 0.98);
  box-shadow: 0 8px 20px rgba(32, 71, 133, 0.18);
}

.floating-x-scroll > div {
  height: 1px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

th,
td {
  border-bottom: 1px solid rgba(194, 211, 237, 0.9);
  padding: 8px 9px;
  text-align: left;
  vertical-align: top;
  font-size: 0.83rem;
}

th {
  position: sticky;
  top: 0;
  z-index: 4;
  background: rgba(232, 241, 255, 0.98);
  color: #20446f;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

tbody tr:nth-child(even) {
  background: rgba(245, 250, 255, 0.9);
}

td input,
td select,
td textarea {
  min-width: 120px;
  background: #ffffff;
  padding: 7px 8px;
  font-size: 0.8rem;
}

td textarea {
  min-height: 62px;
}

td.col-sub-activity,
td.col-sub-activity textarea {
  min-width: 200px;
  max-width: 320px;
}

td.col-sub-activity textarea {
  min-height: 48px;
}

.cell-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.cell-actions button {
  padding: 6px 8px;
  font-size: 0.74rem;
  white-space: nowrap;
}

.project-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 340px) auto 1fr;
  gap: 10px;
  align-items: end;
}

.project-select-field {
  max-width: 340px;
}

.project-toolbar .small {
  justify-self: end;
  text-align: right;
}

.header-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.session-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 1px solid rgba(164, 189, 227, 0.95);
  border-radius: 999px;
  background: rgba(246, 250, 255, 0.98);
}

.session-chip .small {
  color: #254a79;
}

.session-chip button {
  padding: 4px 8px;
  font-size: 0.76rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-good {
  color: #0d6758;
  border-color: rgba(29, 184, 156, 0.44);
  background: rgba(29, 184, 156, 0.14);
}

.badge-medium {
  color: #1f4e88;
  border-color: rgba(78, 159, 255, 0.45);
  background: rgba(78, 159, 255, 0.16);
}

.badge-high {
  color: #872433;
  border-color: rgba(255, 77, 99, 0.52);
  background: rgba(255, 77, 99, 0.14);
}

.badge-critical {
  color: #761323;
  border-color: rgba(217, 21, 46, 0.64);
  background: rgba(217, 21, 46, 0.13);
}

.badge-neutral {
  color: #2f4f7a;
  border-color: rgba(137, 178, 236, 0.48);
  background: rgba(137, 178, 236, 0.16);
}

.progress {
  position: relative;
  width: 100%;
  min-width: 98px;
  height: 10px;
  background: rgba(192, 210, 236, 0.75);
  border-radius: 999px;
  overflow: hidden;
}

.progress > span {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.gantt-container {
  border: 1px solid rgba(169, 193, 228, 0.92);
  border-radius: 10px;
  overflow: auto;
  background: rgba(248, 252, 255, 0.98);
}

.gantt-grid {
  min-width: 1020px;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.gantt-label-cell {
  padding: 10px;
  border-bottom: 1px solid rgba(195, 213, 238, 0.92);
}

.gantt-label-title {
  font-size: 0.82rem;
  font-weight: 650;
}

.gantt-label-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.gantt-track {
  position: relative;
  height: 54px;
  border-bottom: 1px solid rgba(195, 213, 238, 0.92);
  background:
    linear-gradient(90deg, transparent 0 9.8%, rgba(113, 157, 220, 0.2) 10% 10.2%, transparent 10.4%),
    rgba(241, 247, 255, 0.92);
}

.gantt-bar {
  position: absolute;
  top: 11px;
  height: 30px;
  border-radius: 7px;
  border: 1px solid rgba(79, 179, 255, 0.8);
  background: linear-gradient(180deg, rgba(39, 135, 233, 0.74), rgba(16, 66, 118, 0.9));
  overflow: hidden;
}

.gantt-bar.is-delayed {
  border-color: rgba(217, 21, 46, 0.9);
  background: linear-gradient(180deg, rgba(255, 77, 99, 0.82), rgba(217, 21, 46, 0.95));
}

.gantt-bar.is-critical {
  box-shadow: inset 0 0 0 1px rgba(255, 225, 145, 0.85);
}

.gantt-progress {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(18, 214, 202, 0.52), rgba(7, 161, 255, 0.34));
}

.gantt-caption {
  position: absolute;
  left: 8px;
  top: 7px;
  font-size: 0.74rem;
  color: #173c6d;
  white-space: nowrap;
}

.gantt-today-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--critical);
  z-index: 2;
  pointer-events: none;
}

.gantt-help-details {
  margin-left: auto;
}

.gantt-help-details summary {
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.flex {
  display: flex;
}

.flex.wrap {
  flex-wrap: wrap;
}

.flex.gap {
  gap: 10px;
}

.justify-between {
  justify-content: space-between;
}

.align-center {
  align-items: center;
}

.chart-shell {
  min-height: 260px;
  position: relative;
}

.empty-state {
  padding: 18px;
  border: 1px dashed rgba(132, 166, 216, 0.82);
  border-radius: 10px;
  text-align: center;
  color: var(--text-dim);
  background: rgba(246, 250, 255, 0.95);
}

.empty-state-suggestion {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(22, 58, 110, 0.35);
  backdrop-filter: blur(4px);
  padding: 20px;
}

.modal-dialog {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  max-width: 420px;
  width: 100%;
}

.modal-title {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.modal-body {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.modal-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.modal-fields .field input {
  width: 100%;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.modal-actions button {
  min-width: 88px;
  min-height: 44px;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.85);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.loading-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(47, 143, 255, 0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* Sub-activity / long text readability */
.cell-text-wrap {
  max-width: 200px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.cell-text-truncate {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cell-text-truncate[title] {
  cursor: help;
}

/* Touch targets - ensure min 44px on mobile */
@media (max-width: 768px) {
  .nav a {
    min-height: 44px;
    padding: 12px 16px;
  }
  .row-actions button,
  .modal-actions button {
    min-height: 44px;
    min-width: 44px;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.breadcrumbs a {
  color: var(--accent);
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs span:last-child {
  color: var(--text);
}

/* Keyboard shortcuts modal */
.shortcuts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.shortcut-row kbd {
  min-width: 90px;
  padding: 4px 8px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-panel-elev);
}

/* Sortable table headers */
th.sortable {
  cursor: pointer;
  user-select: none;
}

th.sortable:hover {
  background: rgba(47, 143, 255, 0.1);
}

th.sortable::after {
  content: " ⇅";
  opacity: 0.5;
  font-size: 0.7em;
}

th.sortable.sort-asc::after {
  content: " ↑";
  opacity: 1;
}

th.sortable.sort-desc::after {
  content: " ↓";
  opacity: 1;
}

/* Sticky first column */
.col-sticky {
  position: sticky;
  left: 0;
  z-index: 5;
  background: inherit;
  box-shadow: 2px 0 4px rgba(0,0,0,0.06);
}

tbody tr:nth-child(even) .col-sticky {
  background: rgba(245, 250, 255, 0.9);
}

thead th.col-sticky {
  background: rgba(232, 241, 255, 0.98);
  z-index: 6;
}

/* Last saved indicator */
.last-saved {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav:not(.is-open) {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
    border: 0;
  }
  .nav.is-open {
    max-height: 500px;
  }
}

/* Dark mode variables (optional) */
[data-theme="dark"] {
  --bg: #1a2332;
  --bg-panel: #243447;
  --text: #e8eef5;
  --text-dim: #8fa3bf;
  --border: #3d5266;
}

.import-drop-zone.drag-over {
  border: 2px dashed var(--accent);
  background: rgba(47, 143, 255, 0.08);
}

.notification-history-list {
  max-height: 300px;
  overflow: auto;
}

.notification-history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
}

.toast-host {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  min-width: 220px;
  max-width: 360px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid rgba(148, 180, 226, 0.95);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
  font-size: 0.86rem;
}

.toast-success {
  border-color: rgba(44, 211, 139, 0.72);
}

.toast-warning {
  border-color: rgba(47, 143, 255, 0.72);
}

.toast-error {
  border-color: rgba(217, 21, 46, 0.78);
}

.toast-hide {
  opacity: 0;
  transform: translateY(3px);
  transition: 0.2s ease;
}

.small {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid rgba(155, 186, 229, 0.8);
  background: rgba(244, 249, 255, 0.98);
  font-size: 0.78rem;
}

.column-visibility-wrap {
  position: relative;
  width: 100%;
  max-width: 100%;
}

.column-visibility-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.column-dropdown-panel {
  width: 100%;
  margin-top: 0;
  border: 1px solid rgba(161, 190, 231, 0.95);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.99);
  padding: 10px;
  display: grid;
  grid-template-columns: minmax(210px, 290px) 1fr;
  gap: 12px;
  align-items: start;
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scaleY(0.98);
  transform-origin: top;
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.column-dropdown-panel.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scaleY(1);
}

.column-dropdown-panel.is-drop-up {
  top: auto;
  bottom: calc(100% + 8px);
  transform: translateY(6px) scaleY(0.98);
  transform-origin: bottom;
}

.column-dropdown-panel.is-drop-up.is-open {
  transform: translateY(0) scaleY(1);
}

.column-dropdown-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.column-dropdown-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.column-list {
  max-height: 240px;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  padding-right: 4px;
  margin-top: 0;
}

.column-option {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(163, 192, 232, 0.85);
  border-radius: 10px;
  background: rgba(246, 251, 255, 1);
  padding: 5px 7px;
  font-size: 0.76rem;
}

.column-option input {
  width: auto;
  margin: 0;
}

.column-option.is-hidden {
  display: none;
}

body.login-page {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background: #dce2ef;
}

body.login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(132deg, rgba(238, 78, 94, 0.95) 0%, rgba(238, 78, 94, 0.3) 20%, transparent 38%),
    linear-gradient(146deg, rgba(41, 138, 230, 0.62) 14%, transparent 46%),
    linear-gradient(28deg, rgba(37, 177, 214, 0.42) 24%, transparent 59%),
    linear-gradient(16deg, rgba(81, 198, 132, 0.26) 68%, transparent 92%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(220, 227, 241, 0.98));
}

body.login-page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(145deg, rgba(255, 255, 255, 0.15) 0 90px, rgba(255, 255, 255, 0) 90px 180px),
    repeating-linear-gradient(38deg, rgba(66, 127, 202, 0.07) 0 120px, rgba(66, 127, 202, 0) 120px 240px);
  pointer-events: none;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 26px 18px;
}

.login-frame {
  width: min(760px, 100%);
  border: 1px solid rgba(202, 215, 236, 0.95);
  border-radius: 12px;
  background: rgba(236, 240, 247, 0.92);
  box-shadow: 0 22px 60px rgba(39, 71, 119, 0.16);
  backdrop-filter: blur(4px);
}

.login-frame-header {
  padding: 38px 28px 24px;
  border-bottom: 1px solid rgba(198, 210, 230, 0.75);
  text-align: center;
}

.login-frame-header h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  font-weight: 500;
  color: #274770;
}

.signin-panel {
  width: min(560px, calc(100% - 26px));
  margin: 18px auto 24px;
  border: 1px solid rgba(194, 209, 233, 0.95);
  border-radius: 13px;
  background: rgba(245, 248, 254, 0.95);
  overflow: hidden;
}

.signin-panel-header {
  padding: 14px 20px 10px;
  border-bottom: 1px solid rgba(197, 211, 233, 0.9);
  text-align: center;
}

.signin-panel-header h2 {
  margin: 0;
  font-size: 2.2rem;
  line-height: 1.1;
  font-weight: 700;
  color: #233f67;
}

.signin-panel-body {
  padding: 12px 24px 8px;
}

.login-form {
  display: grid;
  gap: 10px;
}

.login-field {
  font-size: 0.94rem;
  color: #445d84;
  gap: 5px;
}

.login-input-wrap {
  position: relative;
}

.login-input-wrap input {
  height: 42px;
  padding-left: 36px;
  border: 1px solid rgba(189, 205, 230, 0.95);
  background: rgba(255, 255, 255, 0.95);
  color: #243f66;
}

.login-input-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
}

.login-input-icon::before,
.login-input-icon::after {
  content: "";
  position: absolute;
}

.login-input-icon-user::before {
  left: 4px;
  top: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7b92b5;
}

.login-input-icon-user::after {
  left: 1px;
  bottom: 0;
  width: 12px;
  height: 7px;
  border: 2px solid #7b92b5;
  border-top: 0;
  border-radius: 7px 7px 3px 3px;
}

.login-input-icon-lock::before {
  left: 2px;
  bottom: 0;
  width: 10px;
  height: 8px;
  border: 2px solid #7b92b5;
  border-radius: 2px;
  background: rgba(123, 146, 181, 0.1);
}

.login-input-icon-lock::after {
  left: 4px;
  top: -1px;
  width: 6px;
  height: 5px;
  border: 2px solid #7b92b5;
  border-bottom: 0;
  border-radius: 5px 5px 0 0;
}

.login-password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  padding: 4px;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.7;
}

.login-password-toggle:hover {
  opacity: 1;
}

.login-remember {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.login-remember input {
  width: auto;
}

.login-demo-hint {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.demo-user-copy {
  padding: 4px 8px;
  font-size: 0.75rem;
  margin-left: auto;
}

.login-submit-btn {
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #ff3348, #d9152e);
  color: #fff;
  padding: 10px 12px;
  margin-top: 2px;
  font-weight: 700;
  font-size: 1.05rem;
}

.login-submit-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.login-link-btn {
  display: block;
  margin: 8px auto 2px;
  border: 0;
  background: transparent;
  color: #5f779c;
  padding: 4px;
  font-size: 0.95rem;
}

.login-link-btn:hover {
  transform: none;
  filter: none;
  color: #2f507f;
  text-decoration: underline;
}

.login-hint {
  text-align: center;
  margin: 0 0 2px;
  font-size: 0.77rem;
}

.login-demo-box {
  border-top: 1px solid rgba(197, 211, 233, 0.9);
  padding: 10px 16px 14px;
  background: rgba(241, 246, 254, 0.9);
}

.login-demo-title {
  font-size: 1.01rem;
  color: #2f4f7a;
  margin: 0 0 8px;
}

.login-reset-hint {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(197, 211, 233, 0.6);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.login-reset-hint .ghost {
  padding: 2px 6px;
  font-size: inherit;
}

.demo-user-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo-user-item {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(190, 206, 231, 0.95);
  border-radius: 8px;
  background: rgba(248, 251, 255, 0.96);
  padding: 7px 10px 7px 12px;
  cursor: pointer;
  transition: background 0.14s ease;
}

.demo-user-item:hover {
  background: rgba(240, 247, 255, 0.98);
}

.demo-user-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 8px 0 0 8px;
  background: #99aecf;
}

.demo-user-item.role-planner::before {
  background: #ff4d63;
}

.demo-user-item.role-management::before {
  background: #2f8fff;
}

.demo-user-item.role-technician::before {
  background: #1db89c;
}

.demo-user-icon {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  border: 1px solid rgba(174, 198, 232, 0.9);
  background: rgba(234, 243, 255, 0.94);
  color: #314f7c;
  font-size: 0.66rem;
  font-weight: 700;
}

.demo-user-main {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: baseline;
  min-width: 0;
}

.demo-user-main strong {
  color: #2b4871;
  font-size: 1.04rem;
}

.demo-user-main span {
  color: #60789f;
  font-size: 0.87rem;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list li {
  border: 1px solid rgba(171, 196, 232, 0.95);
  border-radius: 9px;
  padding: 9px 10px;
  background: rgba(249, 252, 255, 1);
}

@media (max-width: 1200px) {
  .split,
  .grid.cols-4,
  .grid.cols-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 14px;
  }
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-meta {
    align-items: flex-start;
  }
}

@media (max-width: 980px) {
  .project-toolbar {
    grid-template-columns: 1fr;
  }

  .project-toolbar .small {
    justify-self: start;
    text-align: left;
  }

  .column-dropdown-panel {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .column-list {
    grid-template-columns: 1fr;
  }
}