:root {
  color-scheme: dark;
  --bg: #101214;
  --panel: #181d20;
  --panel-soft: #20262a;
  --line: #30383d;
  --text: #edf2ef;
  --muted: #99a59f;
  --green: #79d28d;
  --cyan: #73c7d8;
  --amber: #e1b85b;
  --red: #e37d6f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  width: min(1480px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 40px;
  line-height: 0.95;
  letter-spacing: 0;
}

.app-version {
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  vertical-align: baseline;
  white-space: nowrap;
}

.topbar p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
}

.status-pill {
  min-width: 180px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--green);
  text-align: right;
}

.status-stack {
  display: grid;
  gap: 6px;
}

.status-pill.muted {
  color: var(--muted);
}

.logout-button {
  width: 100%;
  min-height: 32px;
  color: var(--muted);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}

.login-panel {
  width: min(380px, 100%);
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

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

.auth-error {
  padding: 9px 10px;
  border: 1px solid #694037;
  border-radius: 6px;
  color: var(--red);
  background: #221614;
}

.controls {
  display: grid;
  grid-template-columns:
    minmax(100px, 0.7fr)
    minmax(190px, 1.2fr)
    minmax(100px, 0.7fr)
    minmax(210px, 1.2fr)
    minmax(210px, 1.4fr)
    repeat(5, minmax(92px, 0.7fr));
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.controls label {
  min-width: 0;
}

.control-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(100px, 1fr));
  gap: 8px;
  grid-column: 3 / span 4;
}

.command-status {
  min-height: 36px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #111518;
  color: var(--muted);
  grid-column: 7 / span 2;
  white-space: nowrap;
  text-overflow: ellipsis;
}

label {
  display: grid;
  gap: 5px;
}

label span,
.panel-head span {
  color: var(--muted);
  font-size: 12px;
}

input,
select,
button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #111518;
  color: var(--text);
  padding: 0 10px;
}

input[readonly] {
  color: var(--muted);
}

button {
  cursor: pointer;
  background: var(--panel-soft);
  color: var(--text);
}

button:hover {
  border-color: var(--cyan);
}

.vault-actions {
  display: flex;
  gap: 8px;
  padding: 10px 10px 0;
}

.file-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--text);
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.file-button input {
  display: none;
}

.download-link {
  color: var(--cyan);
  text-decoration: none;
  font-size: 12px;
}

.trade-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px 10px 0;
}

.trade-strip div {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #121719;
}

.trade-strip span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

#runCycle {
  background: #1d3a34;
  color: #dff8e7;
}

.danger-button {
  background: #341d1d;
  color: #f4d9d5;
}

.danger-button:hover {
  border-color: var(--red);
}

.grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.panel {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

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

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  background: #15191c;
}

h2 {
  font-size: 16px;
  letter-spacing: 0;
}

.arena-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 8px;
  padding: 10px;
}

.arena-card {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #121719;
  padding: 10px;
}

.arena-card strong {
  display: block;
  font-size: 14px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.list,
.feed,
.logs,
.placeholder {
  padding: 10px;
}

.grand {
  padding: 10px 10px 0;
}

.grand-card {
  display: grid;
  gap: 4px;
  border: 1px solid #43614b;
  border-radius: 6px;
  background: #142119;
  padding: 10px;
}

.grand-card span,
.grand-card small {
  color: var(--muted);
  font-size: 12px;
}

.grand-card strong {
  color: var(--green);
  font-size: 15px;
}

.item {
  display: grid;
  gap: 3px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.item:last-child {
  border-bottom: 0;
}

.item strong {
  font-size: 13px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.score {
  color: var(--green);
}

.risk {
  color: var(--amber);
}

.placeholder {
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .controls {
    grid-template-columns: repeat(5, minmax(120px, 1fr));
  }

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

  .command-status {
    grid-column: span 3;
  }

  .grid,
  .arena-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 18px, 720px);
  }

  .topbar,
  .grid,
  .arena-grid {
    grid-template-columns: 1fr;
  }

  .controls,
  .control-actions {
    grid-template-columns: 1fr;
  }

  .controls label:nth-child(2),
  .controls label:nth-child(4),
  .controls label:nth-child(5),
  .control-actions,
  .command-status {
    grid-column: span 1;
  }

  .topbar {
    display: grid;
    align-items: start;
  }

  .panel.wide {
    grid-column: span 1;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}