:root {
  color-scheme: dark;
  --canvas: #0b0d0e;
  --surface: #101315;
  --surface-muted: #171b1e;
  --text: #e6e6e6;
  --text-muted: #8a9299;
  --border: #2a3035;
  --accent: #7cff6b;
  --accent-strong: #b7ffb0;
  --success: #7cff6b;
  --danger: #ff6b6b;
  --focus-ring: #b7ffb0;
  --shadow: none;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--text);
  font-size: 14px;
  line-height: 21px;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.app-shell {
  width: min(760px, calc(100% - 24px));
  margin: 0 auto;
  padding: 32px 0;
}

.app-header,
.toolbar,
.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  color: var(--text);
  font-size: 22px;
  line-height: 30px;
}

h1::before {
  color: var(--accent);
  content: "$ ";
}

.brand-mark {
  color: var(--text-muted);
}

.eyebrow {
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.todo-card {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
}

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

.filter-button,
.ghost-button,
.row-button {
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  padding: 8px 12px;
}

.row-button {
  min-width: 42px;
  padding: 8px 10px;
  text-align: center;
}

.filter-button:hover,
.ghost-button:hover,
.row-button:hover {
  border-color: var(--text-muted);
  background: var(--surface-muted);
}

.filter-button.active,
.primary-button {
  border: 1px solid var(--accent-strong);
  border-radius: 3px;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 700;
  padding: 8px 14px;
  text-shadow: 0 0 10px rgb(124 255 107 / 30%);
}

.primary-button:hover {
  background: rgb(124 255 107 / 10%);
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface-muted);
  padding: 1px 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.todo-form {
  display: grid;
  grid-template-columns: 1fr 150px 110px auto auto;
  gap: 10px;
  align-items: end;
  margin: 18px 0;
}

label {
  display: grid;
  gap: 3px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
}

.label-main,
.label-hint {
  display: block;
}

.label-hint {
  color: #586068;
  font-weight: 400;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--canvas);
  color: var(--text);
  padding: 10px 11px;
}

input::placeholder {
  color: #586068;
}

input:focus,
select:focus {
  border-color: var(--accent-strong);
}

.form-error {
  grid-column: 1 / -1;
  min-height: 20px;
  color: var(--danger);
  font-size: 14px;
}

.status {
  min-height: 22px;
  color: var(--text-muted);
  font-size: 14px;
}

.todo-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.todo-row {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 9px;
}

.todo-row.active {
  border-color: var(--accent);
  background: rgb(124 255 107 / 6%);
  box-shadow: inset 3px 0 0 var(--accent);
}

.todo-row.pending-delete {
  border-color: var(--danger);
  background: rgb(255 107 107 / 8%);
  box-shadow: inset 3px 0 0 var(--danger);
}

.todo-row.pending-delete.active {
  border-color: var(--danger);
  background: rgb(255 107 107 / 10%);
  box-shadow: inset 3px 0 0 var(--danger);
}

.todo-row.grab-active {
  border-color: var(--accent-strong);
  background: rgb(124 255 107 / 10%);
  box-shadow: inset 3px 0 0 var(--accent-strong);
  cursor: grab;
}

.todo-row.grab-scope:not(.grab-active) {
  border-color: rgb(124 255 107 / 30%);
  background: rgb(124 255 107 / 4%);
}

.todo-row.collapsed .todo-text::before {
  color: var(--accent);
  content: "+ ";
}

.todo-row.indented {
  margin-left: 28px;
}

.check-button {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-radius: 3px;
  background: var(--canvas);
  color: var(--success);
  font-weight: 900;
  line-height: 18px;
}

.check-button:hover {
  border-color: var(--accent);
}

.completed .todo-text {
  color: var(--text-muted);
  text-decoration: line-through;
}

.todo-body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-width: 0;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  text-align: left;
}

.grab-indicator {
  display: inline-block;
  width: 1.4em;
  color: var(--accent-strong);
  font-size: 14px;
  text-align: center;
}

.todo-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.todo-main {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  gap: 8px;
}

.delete-inline-hint {
  border: 1px solid rgb(255 107 107 / 45%);
  border-radius: 2px;
  color: var(--danger);
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.metadata {
  display: flex;
  flex-shrink: 0;
  gap: 5px;
}

.metadata span,
.delete-inline-hint,
.delete-confirm {
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface-muted);
  color: var(--text-muted);
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
}

.metadata .within-estimate {
  border-color: rgb(124 255 107 / 40%);
  color: var(--success);
}

.metadata .over-estimate {
  border-color: rgb(255 107 107 / 45%);
  color: var(--danger);
}

.delete-inline-hint {
  border-color: rgb(255 107 107 / 45%);
  color: var(--danger);
}

.toggle-row {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
}

.toggle-row input {
  width: auto;
}

.settings-dialog {
  width: min(720px, calc(100% - 24px));
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  padding: 20px;
}

.settings-dialog::backdrop {
  background: rgb(0 0 0 / 72%);
}

.warning-dialog {
  width: min(420px, calc(100% - 24px));
}

.warning-dialog[open] {
  position: fixed;
  right: 16px;
  bottom: 16px;
  margin: 0;
}

.shortcut-groups {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

dl {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 12px;
  align-items: center;
}

dt,
dd {
  margin: 0;
}

.hidden {
  display: none;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 16px, 760px);
    padding: 16px 0;
  }

  .app-header,
  .toolbar,
  .settings-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .todo-form {
    grid-template-columns: 1fr;
  }

  .todo-row {
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: start;
  }

  .todo-body {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
  }

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

  .row-actions {
    grid-column: 2;
    flex-wrap: wrap;
  }

  .todo-text {
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }

  .metadata {
    grid-column: 2;
    flex-wrap: wrap;
  }

  dl div {
    grid-template-columns: 1fr;
  }
}