:root {
  color-scheme: dark;
  --bg: #080b0f;
  --panel: #111821;
  --panel-2: #172231;
  --line: #3a4b60;
  --text: #f7fafc;
  --muted: #c5d0de;
  --soft: #e4edf7;
  --teal: #5ee0c0;
  --amber: #ffd166;
  --red: #ff7a8a;
  --green: #7ee787;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
  color: inherit;
}

body {
  margin: 0;
  background: radial-gradient(circle at 20% 0%, #1b2936 0, #080b0f 32rem);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

body,
h1,
h2,
h3,
p,
span,
strong,
small,
b,
label,
td,
th,
button,
input {
  color: var(--text);
}

button,
input {
  font: inherit;
  color: var(--text);
}

input::placeholder {
  color: #9fb0c2;
}

button:disabled,
input:disabled {
  color: #d6dee8;
  -webkit-text-fill-color: #d6dee8;
}

.shell {
  min-height: 100vh;
  padding: 24px;
}

.topbar,
.status-strip,
.grid,
.lower-grid,
.history-grid {
  width: min(1400px, 100%);
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: 0;
  color: var(--text);
}

h2 {
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0;
  color: var(--text);
}

.topbar p,
.label,
.timestamp,
small,
.input-row span,
.toggle-row,
.metric-grid span,
.feature-box span {
  color: var(--muted);
  font-size: 12px;
}

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

.icon-button,
.primary-action,
.danger-action {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: #1c2a3a;
  cursor: pointer;
  min-height: 40px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 680;
}

.icon-button:hover,
.primary-action:hover {
  border-color: var(--teal);
}

.status-strip {
  display: grid;
  grid-template-columns: 1.1fr 2.2fr 0.8fr 1.2fr;
  gap: 10px;
  margin-bottom: 10px;
}

.state-block,
.panel {
  background: rgba(17, 24, 33, 0.96);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.state-block {
  border-radius: 8px;
  padding: 12px 16px;
  min-width: 0;
}

.state-block strong {
  display: block;
  margin-top: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 16px;
  color: var(--text);
}

.decision.signal {
  color: var(--green);
}

.decision.wait {
  color: var(--amber);
}

.decision.reject,
.decision.locked {
  color: var(--red);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 10px;
}

.lower-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 10px;
  margin-top: 10px;
}

.history-grid {
  margin-top: 10px;
}

.panel {
  border-radius: 8px;
  padding: 14px 16px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text);
}

.panel-head h2 {
  color: var(--text);
}

.mode-pill,
.risk-pill {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 5px 9px;
  color: var(--soft);
  font-size: 12px;
}

.risk-pill {
  border-color: rgba(228, 110, 100, 0.5);
  color: var(--red);
}

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

.check-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel-2);
  color: var(--text);
}

.check-row span {
  color: var(--text);
}

.check-row strong {
  font-size: 12px;
  color: var(--text);
}

.check-row.pass strong {
  color: var(--green);
}

.check-row.fail strong {
  color: var(--red);
}

.feature-box,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.feature-box div,
.metric-grid div,
.ticket-preview,
.locked-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d141d;
  padding: 12px;
  color: var(--text);
}

.feature-box strong,
.metric-grid strong {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-size: 15px;
}

.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.book-side {
  min-height: 112px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 16px;
  background: #0d141d;
  color: var(--text);
}

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

.book-side strong {
  display: block;
  font-size: 38px;
  line-height: 1;
  margin: 10px 0 8px;
}

.book-side.up strong {
  color: var(--teal);
}

.book-side.down strong {
  color: var(--amber);
}

.ticket-preview {
  margin-top: 10px;
  min-height: 78px;
}

.ticket-preview p {
  margin-top: 8px;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.45;
}

.payoff-line {
  margin-top: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 720;
  line-height: 1.45;
}

.execute-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

.input-row {
  display: grid;
  gap: 6px;
}

.input-row input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1118;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  height: 42px;
  padding: 0 12px;
  outline: none;
}

.input-row input:focus {
  border-color: var(--teal);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--text);
}

.toggle-row span {
  color: var(--text);
}

.primary-action {
  background: linear-gradient(180deg, #277d6d, #1c5a50);
  border-color: rgba(94, 224, 192, 0.5);
  color: #f7fffb;
}

.primary-action:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  background: #25313e;
  border-color: #46586b;
  color: #d6dee8;
}

.danger-action {
  background: #6f2630;
  border-color: rgba(255, 122, 138, 0.72);
  color: #fff7f8;
}

.locked-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.locked-box span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.locked-box strong {
  color: #ff9aa6;
  font-size: 13px;
}

.audit-log {
  min-height: 148px;
  max-height: 220px;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 8px;
}

.log-item {
  border-left: 3px solid var(--line);
  padding: 8px 10px;
  background: #0d141d;
  border-radius: 6px;
  color: var(--soft);
  font-size: 12px;
  line-height: 1.4;
}

.log-item.good {
  border-left-color: var(--green);
}

.log-item.bad {
  border-left-color: var(--red);
}

.history-table-wrap {
  overflow-x: auto;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text);
}

.history-table th,
.history-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
  color: var(--text);
  white-space: nowrap;
}

.history-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.history-table td {
  font-size: 13px;
}

.history-table .market-cell {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.side-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-weight: 780;
}

.side-pill.up {
  color: var(--teal);
}

.side-pill.down {
  color: var(--amber);
}

.result-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-weight: 820;
}

.result-pill.win {
  color: var(--green);
  border-color: rgba(126, 231, 135, 0.45);
}

.result-pill.loss {
  color: var(--red);
  border-color: rgba(255, 122, 138, 0.45);
}

.result-pill.pending,
.result-pill.unknown {
  color: var(--amber);
  border-color: rgba(255, 209, 102, 0.45);
}

@media (max-width: 980px) {
  .shell {
    padding: 16px;
  }

  .topbar,
  .status-strip,
  .grid,
  .lower-grid,
  .history-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 26px;
  }

  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .mode-pill,
  .risk-pill {
    align-self: flex-start;
  }
}