:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-strong: #f9fafb;
  --border: #d9dee7;
  --border-strong: #bcc6d2;
  --text: #1c2430;
  --muted: #687385;
  --accent: #1f6feb;
  --accent-strong: #1158c7;
  --green: #16794c;
  --green-bg: #e5f4ec;
  --amber: #8a5a00;
  --amber-bg: #fff2cf;
  --red: #b42318;
  --red-bg: #fde7e7;
  --blue-bg: #eaf2ff;
  --shadow: 0 1px 2px rgb(25 35 50 / 8%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

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

button {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.app {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  background: #101820;
  color: #ffffff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: #4cc38a;
  box-shadow: inset 0 0 0 2px rgb(255 255 255 / 32%);
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-pill,
.mode-pill,
.state-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 3px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.status-pill {
  background: var(--amber-bg);
  color: var(--amber);
}

.status-pill.ok {
  background: var(--green-bg);
  color: var(--green);
}

.status-pill.error {
  background: var(--red-bg);
  color: var(--red);
}

.mode-pill {
  border-color: rgb(255 255 255 / 24%);
  color: #dbe6f5;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(520px, 1fr) minmax(320px, 380px);
  gap: 14px;
  min-height: calc(100vh - 56px);
  padding: 14px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.watchlist-panel,
.detail-panel {
  display: flex;
  flex-direction: column;
}

.table-panel {
  display: flex;
  flex-direction: column;
  min-height: 460px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.panel-header.split {
  align-items: flex-start;
}

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

h1,
h2 {
  font-size: 16px;
  line-height: 1.25;
}

h3 {
  font-size: 13px;
}

.muted {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.create-row,
.add-symbol-row {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.create-row {
  grid-template-columns: 1fr 38px;
}

.add-symbol-row {
  grid-template-columns: minmax(160px, 1fr) auto;
  position: relative;
  z-index: 2;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  outline: none;
}

input,
select {
  height: 38px;
  padding: 0 10px;
}

textarea {
  resize: vertical;
  min-height: 96px;
  padding: 10px;
}

.symbol-search {
  position: relative;
  min-width: 0;
}

.symbol-search-results {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  left: 0;
  z-index: 20;
  display: none;
  overflow: auto;
  max-height: 280px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgb(20 30 45 / 16%);
}

.symbol-search-results.visible {
  display: block;
}

.contract-option {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 54px;
  padding: 8px 10px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: #ffffff;
  color: var(--text);
  text-align: left;
}

.contract-option:last-child {
  border-bottom: 0;
}

.contract-option:hover,
.contract-option.selected {
  background: var(--blue-bg);
}

.contract-option.unsupported {
  color: var(--muted);
}

.contract-option:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.contract-main {
  overflow: hidden;
  font-size: 13px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contract-meta,
.search-status {
  color: var(--muted);
  font-size: 12px;
}

.search-status {
  padding: 10px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(31 111 235 / 14%);
}

.icon-button,
.command-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font-weight: 650;
}

.icon-button {
  width: 38px;
  padding: 0;
  font-size: 17px;
}

.icon-button.primary,
.command-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.icon-button.primary:hover,
.command-button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar select {
  width: 104px;
}

.watchlist-list {
  display: grid;
  gap: 4px;
  overflow: auto;
  padding: 8px;
}

.watchlist-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.watchlist-item:hover,
.watchlist-item.active {
  border-color: var(--border-strong);
  background: var(--panel-strong);
}

.watchlist-item.active {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.watchlist-name {
  overflow: hidden;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.watchlist-count {
  color: var(--muted);
  font-size: 12px;
}

.table-wrap {
  overflow: auto;
  min-height: 0;
}

.paper-setups-section {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-strong);
}

.paper-setups-list {
  display: grid;
  max-height: 240px;
  overflow: auto;
}

.paper-setup-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto;
  gap: 4px 10px;
  width: 100%;
  min-height: 64px;
  padding: 9px 14px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: #ffffff;
  color: var(--text);
  text-align: left;
}

.paper-setup-row:hover {
  background: var(--blue-bg);
}

.paper-setup-title {
  overflow: hidden;
  font-size: 13px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paper-setup-levels,
.paper-setup-latest,
.paper-setup-reason {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paper-setup-levels {
  grid-column: 1 / -1;
}

.paper-setup-latest {
  grid-column: 1 / -1;
}

.paper-setup-reason {
  grid-column: 1 / -1;
  color: var(--text);
  line-height: 1.35;
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

th,
td {
  height: 48px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

td {
  font-size: 13px;
}

tr.selected td {
  background: var(--blue-bg);
}

.symbol-cell {
  font-weight: 750;
}

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

.small-button {
  min-height: 30px;
  padding: 0 9px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font-size: 12px;
  font-weight: 650;
}

.small-button.danger {
  border-color: #e6b5b5;
  color: var(--red);
}

.state-badge.neutral {
  background: #eef1f5;
  color: #526071;
}

.state-badge.setup {
  background: var(--green-bg);
  color: var(--green);
}

.state-badge.expired,
.state-badge.pending {
  background: var(--amber-bg);
  color: var(--amber);
}

.state-badge.error {
  background: var(--red-bg);
  color: var(--red);
}

.analysis-detail {
  display: grid;
  gap: 10px;
  min-height: 220px;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.detail-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 12px;
  align-content: start;
  font-size: 13px;
}

.detail-grid dt {
  color: var(--muted);
}

.detail-grid dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 650;
}

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

.notes-section {
  display: grid;
  gap: 10px;
  min-height: 0;
  padding: 14px;
}

.notes-output {
  overflow: auto;
  min-height: 120px;
  max-height: 260px;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-strong);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  white-space: pre-wrap;
}

.empty {
  padding: 18px 14px;
  color: var(--muted);
  font-size: 13px;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: none;
  max-width: min(420px, calc(100vw - 32px));
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 8px 28px rgb(20 30 45 / 18%);
  color: var(--text);
  font-size: 13px;
}

.toast.visible {
  display: block;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .detail-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    min-height: 82px;
  }

  .workspace {
    grid-template-columns: 1fr;
    min-height: calc(100vh - 82px);
    padding: 10px;
  }

  .panel-header.split,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar select,
  .toolbar button {
    width: 100%;
  }

  .add-symbol-row {
    grid-template-columns: 1fr;
  }
}