:root {
  color-scheme: light;
  --color-text: #18201f;
  --color-page: #eef1ee;
  --color-sidebar-text: #f4f7f5;
  --color-sidebar-bg: #12201d;
  --color-muted: #6f7f7a;
  --color-sidebar-muted: #9baca6;
  --color-primary-text: #09201a;
  --color-primary: #60d394;
  --color-secondary-text: #25322f;
  --color-secondary-bg: #dfe7e2;
  --color-danger-text: #fff8f8;
  --color-danger: #a64545;
  --color-nav-text: #dfe9e4;
  --color-nav-hover: #223b36;
  --color-status-border: #cbd5d0;
  --color-status-text: #33413d;
  --color-surface: #fbfdfb;
  --color-warning: #d4b25f;
  --color-warning-bg: #fff7de;
  --color-label: #52605c;
  --color-input-border: #bec9c4;
  --color-input-bg: #ffffff;
  --color-sidebar-input-text: #10201c;
  --color-active-text: #f8fbf9;
  --color-active: #226957;
  --color-panel-border: #d5ddd8;
  --color-border-subtle: #d8e0dc;
  --color-panel-subtle: #f4f7f5;
  --color-active-surface: #e3f3ec;
  --color-metric: #1f5c4c;
  --color-small-text: #66736f;
  color: var(--color-text);
  background: var(--color-page);
  accent-color: var(--color-primary);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-synthesis: none;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-text: #e4ece8;
    --color-page: #0f1514;
    --color-sidebar-text: #f3faf6;
    --color-sidebar-bg: #0b1715;
    --color-muted: #9fb2ab;
    --color-sidebar-muted: #9eb2ab;
    --color-primary-text: #06130f;
    --color-primary: #69e6a2;
    --color-secondary-text: #dce7e2;
    --color-secondary-bg: #22302d;
    --color-danger-text: #fff8f8;
    --color-danger: #d05a5a;
    --color-nav-text: #d8e7e1;
    --color-nav-hover: #1b332f;
    --color-status-border: #37504a;
    --color-status-text: #d8e7e1;
    --color-surface: #161f1d;
    --color-warning: #e1bd66;
    --color-warning-bg: #3a2f14;
    --color-label: #b3c2bd;
    --color-input-border: #435750;
    --color-input-bg: #101917;
    --color-sidebar-input-text: #e6f0ec;
    --color-active-text: #f8fbf9;
    --color-active: #2f967c;
    --color-panel-border: #2a3a36;
    --color-border-subtle: #344942;
    --color-panel-subtle: #1b2925;
    --color-active-surface: #17392f;
    --color-metric: #7ce3b4;
    --color-small-text: #9badb0;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
}

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

button {
  border: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  color: var(--color-sidebar-text);
  background: var(--color-sidebar-bg);
}

.brand {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: center;
}

.brand img {
  width: 38px;
  height: 38px;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h3,
.empty-state h3,
.metric {
  margin: 0;
}

.brand h1 {
  font-size: 1rem;
  line-height: 1.2;
}

.brand p,
.eyebrow,
.subtle {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.sidebar .brand p {
  color: var(--color-sidebar-muted);
}

.primary-action,
.secondary-action,
nav button,
.segments button {
  min-height: 40px;
  border-radius: 6px;
  cursor: pointer;
}

.primary-action {
  color: var(--color-primary-text);
  background: var(--color-primary);
  font-weight: 700;
}

.secondary-action {
  padding: 0 14px;
  color: var(--color-secondary-text);
  background: var(--color-secondary-bg);
  font-weight: 600;
}

.secondary-action.danger {
  color: var(--color-danger-text);
  background: var(--color-danger);
}

.primary-action:disabled,
.secondary-action:disabled,
nav button:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

nav {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

nav button {
  color: var(--color-nav-text);
  background: transparent;
  text-align: left;
  padding: 0 12px;
}

nav button:hover,
nav button.active {
  background: var(--color-nav-hover);
}

.workspace {
  position: relative;
  min-width: 0;
  padding: 28px;
  overflow-x: hidden;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.topbar > div {
  min-width: 0;
}

.topbar h2 {
  font-size: 1.8rem;
  line-height: 1.15;
}

.toast-region {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 20;
  display: grid;
  width: min(420px, calc(100vw - 48px));
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--color-status-border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--color-status-text);
  background: var(--color-surface);
  box-shadow: 0 12px 32px rgb(0 0 0 / 18%);
  overflow-wrap: anywhere;
  pointer-events: auto;
}

.toast.busy {
  border-color: var(--color-warning);
  background: var(--color-warning-bg);
}

.toast button {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.toast button:hover {
  background: var(--color-secondary-bg);
}

.field {
  display: grid;
  gap: 6px;
}

.field.inline {
  grid-template-columns: minmax(120px, 1fr) 180px;
  align-items: center;
}

.field span,
.profile-row > span {
  color: var(--color-label);
  font-size: 0.85rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--color-text);
  background: var(--color-input-bg);
}

.app-select-field {
  min-width: 0;
}

.app-select {
  position: relative;
  width: 100%;
}

.app-select-click-away {
  position: fixed;
  inset: 0;
  z-index: 29;
  border-radius: 0;
  padding: 0;
  background: transparent;
  cursor: default;
}

.app-select-trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--color-text);
  background: var(--color-input-bg);
  cursor: pointer;
  text-align: left;
}

.app-select.open .app-select-trigger {
  position: relative;
  z-index: 31;
}

.sidebar .app-select-trigger {
  color: var(--color-sidebar-input-text);
}

.app-select-trigger:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.app-select-trigger span {
  min-width: 0;
  overflow: hidden;
  color: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-select-trigger .app-select-arrow {
  color: var(--color-label);
  font-size: 0.75rem;
  text-align: right;
}

.app-select-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  right: 0;
  left: 0;
  display: grid;
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  padding: 4px;
  background: var(--color-input-bg);
  box-shadow: 0 16px 32px rgb(0 0 0 / 24%);
}

.app-select-menu button {
  min-height: 36px;
  border-radius: 4px;
  padding: 8px 10px;
  color: var(--color-text);
  background: transparent;
  cursor: pointer;
  overflow-wrap: anywhere;
  text-align: left;
}

.app-select-menu button:hover,
.app-select-menu button.active {
  color: var(--color-active-text);
  background: var(--color-active);
}

select,
option,
optgroup {
  color-scheme: light dark;
}

option,
optgroup {
  color: var(--color-text);
  background: var(--color-input-bg);
}

textarea {
  min-height: 220px;
  padding: 10px;
  resize: vertical;
}

.sidebar select {
  color: var(--color-sidebar-input-text);
}

@media (prefers-color-scheme: dark) {
  select,
  option,
  optgroup {
    color-scheme: dark;
  }
}

.profile-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

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

.segments button {
  padding: 0 14px;
  color: var(--color-secondary-text);
  background: var(--color-secondary-bg);
}

.segments button.active {
  color: var(--color-active-text);
  background: var(--color-active);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel,
.empty-state {
  border: 1px solid var(--color-panel-border);
  border-radius: 8px;
  padding: 20px;
  background: var(--color-surface);
}

.panel.wide,
.empty-state {
  grid-column: 1 / -1;
}

.panel h3,
.empty-state h3 {
  margin-bottom: 16px;
  font-size: 1.08rem;
}

.check-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.check-row input {
  width: 18px;
  min-height: 18px;