:root {
  --bg: #07111f;
  --bg-soft: #0d1d31;
  --panel: rgba(14, 29, 49, 0.88);
  --panel-2: rgba(11, 24, 41, 0.94);
  --line: rgba(255, 255, 255, 0.08);
  --text: #ecf3ff;
  --muted: #8ca0bf;
  --accent: #50d2c2;
  --accent-2: #ffd166;
  --danger: #ff6b6b;
  --good: #7ae582;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(80, 210, 194, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(255, 209, 102, 0.12), transparent 22%),
    linear-gradient(180deg, #08111d 0%, #050b14 100%);
}

.shell {
  width: min(1180px, calc(100vw - 20px));
  margin: 16px auto 28px;
}

.hero,
.panel,
.metric {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(18, 39, 63, 0.96), rgba(9, 20, 34, 0.92));
}

.eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 12px;
}

h1,
h2 {
  margin: 0;
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 600;
}

h1 {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.05;
}

h2 {
  font-size: 22px;
}

.subtitle,
.muted {
  color: var(--muted);
}

.subtitle {
  max-width: 520px;
  margin: 8px 0 0;
  line-height: 1.35;
  font-size: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
  justify-content: flex-end;
}

button,
select {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 9px 14px;
  font: inherit;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
}

button {
  cursor: pointer;
}

button:hover,
select:hover,
input:hover,
input:focus {
  border-color: rgba(255, 255, 255, 0.18);
}

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

button.ghost {
  background: rgba(255, 255, 255, 0.02);
}

.logout-form {
  margin: 0;
}

.status-grid,
.content-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
  min-width: 0;
}

.status-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric,
.panel {
  border-radius: 20px;
  background: var(--panel);
  min-width: 0;
}

.metric {
  padding: 18px;
}

.metric strong {
  display: block;
  font-size: 28px;
  margin-top: 6px;
}

.metric.primary {
  grid-column: span 2;
  background:
    radial-gradient(circle at top right, rgba(80, 210, 194, 0.18), transparent 42%),
    linear-gradient(135deg, rgba(19, 42, 68, 0.98), rgba(8, 18, 30, 0.92));
}

.metric.primary strong {
  font-size: 36px;
}

.label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-2);
}

.panel {
  padding: 18px;
}

.wide {
  grid-column: span 2;
}

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

.badge-row,
.strategy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge,
.meta-pill {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  font-size: 13px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 500;
}

.good {
  color: var(--good);
}

.bad {
  color: var(--danger);
}

.chart-wrap {
  height: 260px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  border-radius: 18px;
  overflow: hidden;
}

#price-chart {
  width: 100%;
  height: 100%;
}

.logs {
  max-height: 360px;
  overflow: auto;
  padding: 14px;
  border-radius: 18px;
  background: #030812;
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.log-line + .log-line {
  margin-top: 8px;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 16px;
}

.login-shell {
  width: min(100%, 420px);
}

.login-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(18, 39, 63, 0.96), rgba(9, 20, 34, 0.92));
  padding: 22px;
}

.login-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.login-label {
  font-size: 12px;
  color: var(--muted);
}

.remember-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
}

.remember-row input {
  width: 16px;
  height: 16px;
  padding: 0;
}

.login-submit {
  margin-top: 6px;
}

.login-error {
  border: 1px solid rgba(255, 107, 107, 0.34);
  background: rgba(255, 107, 107, 0.08);
  color: #ffd1d1;
  border-radius: 14px;
  padding: 10px 12px;
  margin-top: 14px;
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero,
  .panel-head {
    flex-direction: column;
  }

  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wide {
    grid-column: span 1;
  }

  .metric.primary {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .shell {
    width: calc(100vw - 8px);
    max-width: calc(100vw - 8px);
    margin: 4px auto 12px;
  }

  .hero {
    gap: 10px;
    padding: 10px 12px;
    border-radius: 14px;
  }

  .eyebrow {
    margin-bottom: 4px;
    font-size: 11px;
  }

  h1 {
    font-size: 20px;
  }

  h2 {
    font-size: 15px;
  }

  .subtitle,
  .muted {
    font-size: 11px;
    line-height: 1.3;
  }

  .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .logout-form {
    display: contents;
  }

  button,
  select {
    width: 100%;
    min-width: 0;
    padding: 8px 10px;
    font-size: 12px;
  }

  input {
    padding: 10px 12px;
    font-size: 13px;
  }

  .status-grid,
  .content-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 8px;
  }

  .metric,
  .panel {
    padding: 10px 12px;
    border-radius: 14px;
  }

  .metric.primary,
  .wide {
    grid-column: span 1;
  }

  .metric strong,
  .metric.primary strong {
    font-size: 22px;
  }

  .label {
    font-size: 10px;
  }

  .badge-row,
  .strategy-meta {
    gap: 6px;
  }

  .badge,
  .meta-pill {
    font-size: 11px;
    padding: 5px 8px;
  }

  .chart-wrap {
    height: 160px;
  }

  .logs {
    max-height: 220px;
    padding: 10px;
    font-size: 10px;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
  }

  thead {
    display: none;
  }

  tr {
    padding: 4px 0;
    border-bottom: 1px solid var(--line);
  }

  td {
    display: grid;
    grid-template-columns: 64px 1fr;
    align-items: baseline;
    gap: 6px;
    padding: 3px 0;
    border-bottom: none;
    font-size: 11px;
    min-width: 0;
  }

  td::before {
    content: attr(data-label);
    color: var(--muted);
    margin-right: 0;
  }

  td[colspan] {
    display: block;
  }

  td[colspan]::before {
    content: none;
  }

  .panel-head {
    gap: 8px;
    margin-bottom: 8px;
  }

  .table-wrap {
    overflow-x: hidden;
  }

  .login-card {
    border-radius: 18px;
    padding: 16px;
  }

  .login-form {
    gap: 10px;
    margin-top: 14px;
  }
}