:root {
  --bg: #eaf6f9;
  --surface: #ffffff;
  --surface-strong: #dcf1f6;
  --line: #c9e4ee;
  --text: #153b56;
  --muted: #5b6c77;
  --blue: #0081b0;
  --blue-strong: #004876;
  --cyan: #00a4d5;
  --green: #11845b;
  --amber: #f48c11;
  --red: #b42318;
  --shadow: 0 12px 30px rgba(0, 72, 118, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
}

.sidebar {
  background: linear-gradient(180deg, #004876 0%, #007aa8 100%);
  color: #f8fafc;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

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

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #def6ff;
  font-size: 12px;
}

.tabs {
  display: grid;
  gap: 8px;
}

.tab {
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #f4fdff;
  cursor: pointer;
  padding: 10px 12px;
  text-align: left;
}

.tab:hover,
.tab.is-active {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.22);
}

.connection {
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: #def6ff;
  padding: 12px;
}

.connection.connected {
  background: rgba(0, 164, 213, 0.22);
  color: #f4fdff;
}

.logout-link {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: #f4fdff;
  display: block;
  font-weight: 700;
  padding: 9px 12px;
  text-align: center;
  text-decoration: none;
}

.logout-link:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.24);
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.15;
}

h2 {
  font-size: 16px;
}

.topbar p,
.panel-heading p {
  color: var(--muted);
  margin-top: 4px;
}

.topbar-actions,
.form-actions,
.setup-actions,
.due-actions,
.import-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.safety-toggle {
  align-items: center;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #9a3412;
  display: flex;
  flex-direction: row;
  gap: 9px;
  min-height: 38px;
  padding: 7px 11px;
}

.safety-toggle input {
  min-height: 0;
  width: auto;
}

.safety-toggle span {
  display: grid;
  gap: 1px;
}

.safety-toggle strong,
.safety-toggle small {
  line-height: 1.1;
}

.safety-toggle small {
  font-size: 11px;
  font-weight: 600;
}

body:not(.test-mode) .safety-toggle {
  background: #fef3f2;
  border-color: #fecaca;
  color: var(--red);
}

.safety-panel {
  margin-bottom: 16px;
}

body:not(.test-mode) .safety-panel {
  border-color: #fecaca;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  min-height: 38px;
  padding: 8px 13px;
  text-decoration: none;
  white-space: nowrap;
}

.button.primary {
  background: var(--blue);
  color: white;
}

.button.primary:hover {
  background: var(--blue-strong);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.button.danger {
  background: #fff7ed;
  border-color: #fed7aa;
  color: var(--red);
}

.button.small {
  min-height: 32px;
  padding: 6px 10px;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.notice {
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  background: #ecfdf3;
  border: 1px solid #bbf7d0;
  color: #14532d;
}

.notice.error {
  background: #fef3f2;
  border-color: #fecaca;
  color: var(--red);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metric,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 16px;
}

.metric span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.metric strong {
  font-size: 28px;
}

.metric.danger strong {
  color: var(--red);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.split.wide {
  grid-template-columns: minmax(480px, 1.12fr) minmax(0, 0.88fr);
}

.panel {
  min-width: 0;
}

.panel-heading {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 14px 16px;
}

.panel-heading.wrap {
  align-items: flex-end;
  flex-wrap: wrap;
}

.list {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

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

.item-title {
  display: grid;
  gap: 2px;
}

.item-title strong {
  font-size: 15px;
}

.item-title span,
.item-meta {
  color: var(--muted);
}

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

.pill {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 8px;
}

.pill.overdue {
  background: #fef3f2;
  color: var(--red);
}

.pill.due {
  background: #fff7ed;
  color: var(--amber);
}

.pill.scheduled {
  background: #dcf1f6;
  color: var(--blue-strong);
}

.pill.archived {
  background: var(--surface-strong);
  color: var(--muted);
}

.pill.complete {
  background: #ecfdf3;
  color: var(--green);
}

.archive-section {
  border-top: 1px solid var(--line);
  margin-top: 14px;
  padding-top: 14px;
}

.archive-heading {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 0 16px 10px;
}

.archive-heading h3 {
  font-size: 14px;
  margin: 0;
}

.archive-heading span {
  color: var(--muted);
  font-size: 12px;
}

.archive-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.archived-item {
  background: #f8fdff;
}

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

.form-panel {
  align-self: start;
}

.form-flow {
  display: grid;
  gap: 16px;
  padding: 14px 16px;
}

.form-section {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  padding-top: 14px;
}

.form-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.form-section h3 {
  color: var(--text);
  font-size: 13px;
  margin: 0;
}

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

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 16px;
}

label {
  color: var(--muted);
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
}

.field-block {
  color: var(--muted);
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
}

.field-block > label {
  display: block;
}

.is-disabled {
  opacity: 0.55;
}

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

.choice {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  flex: 1 1 120px;
  flex-direction: row;
  font-size: 13px;
  font-weight: 600;
  gap: 8px;
  min-height: 38px;
  padding: 8px 10px;
}

.choice input {
  min-height: 0;
  width: auto;
}

.span-2 {
  grid-column: span 2;
}

input,
select,
textarea {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  min-height: 38px;
  padding: 9px 10px;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  outline: 3px solid rgba(0, 164, 213, 0.16);
}

textarea {
  resize: vertical;
}

.field-with-button {
  align-items: center;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.client-picker {
  position: relative;
}

.client-results {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  left: 0;
  max-height: 260px;
  overflow: auto;
  padding: 6px;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
}

.client-result {
  background: white;
  border: 0;
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  display: grid;
  gap: 2px;
  padding: 9px 10px;
  text-align: left;
  width: 100%;
}

.client-result:hover,
.client-result:focus {
  background: var(--surface-strong);
  outline: none;
}

.client-result span,
.client-hint,
.client-result-empty {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.client-result-empty {
  padding: 10px;
}

.form-actions {
  border-top: 1px solid var(--line);
  justify-content: flex-end;
  padding: 14px 16px;
}

.search {
  max-width: 230px;
}

.inline-field {
  align-items: center;
  display: flex;
  flex-direction: row;
  gap: 8px;
}

.inline-field input {
  width: 82px;
}

.due-actions {
  align-items: center;
  justify-content: flex-end;
}

.payload-panel {
  margin-top: 16px;
}

pre {
  background: #003a5f;
  border-radius: 0 0 8px 8px;
  color: #e2e8f0;
  margin: 0;
  max-height: 420px;
  overflow: auto;
  padding: 16px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
  padding: 14px 16px;
}

.setting {
  background: var(--surface-strong);
  border-radius: 8px;
  padding: 12px;
}

.setting span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 4px;
}

.copy-block,
.setup-actions,
.import-row {
  padding: 14px 16px;
}

.import-row input {
  max-width: 340px;
}

code {
  background: var(--surface-strong);
  border-radius: 6px;
  padding: 2px 5px;
}

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

  .sidebar {
    position: static;
  }

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

  .tab {
    text-align: center;
  }

  .metric-grid,
  .split,
  .split.wide {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .workspace {
    padding: 18px;
  }

  .topbar,
  .item-header {
    display: grid;
  }

  .tabs,
  .form-grid,
  .nested-grid,
  .section-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: span 1;
  }

  .field-with-button {
    grid-template-columns: 1fr;
  }
}
