:root {
  color-scheme: dark;
  --bg: #070807;
  --surface: #0d100f;
  --surface-raised: #121613;
  --line: #3b453d;
  --line-strong: #b77819;
  --text: #e4e9e5;
  --muted: #8e9a91;
  --amber: #f0a52b;
  --green: #56d383;
  --red: #f06d6d;
  --cyan: #5fc7d8;
  --font-size-base: 16px;
  --font-size-small: 13px;
  --font-size-heading: 16px;
  --font-size-large: 26px;
  --line-height-base: 1.5;
  --line-height-compact: 1.35;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", Consolas, monospace;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  letter-spacing: 0;
  overflow-x: hidden;
}

a { color: inherit; }

.app-header {
  min-height: 78px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line-strong);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

h1, h2, p { margin-top: 0; }

h1 {
  margin-bottom: 0;
  color: var(--text);
  font-size: var(--font-size-large);
  line-height: var(--line-height-compact);
  font-weight: 700;
}

.terminal-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--amber);
  font-size: var(--font-size-small);
  line-height: var(--line-height-compact);
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.session-user { color: var(--cyan); }

.logout-link {
  padding: 8px 11px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
}

.logout-link:hover,
.logout-link:focus-visible {
  border-color: var(--red);
  color: var(--red);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
}

.panel {
  grid-column: span 4;
  min-width: 0;
  min-height: 190px;
  border: 1px solid var(--line);
  border-top-color: var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  overflow: hidden;
}

.panel-news {
  grid-column: span 8;
  grid-row: span 2;
  min-height: 500px;
}

.panel-header {
  min-height: 42px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-raised);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-header h2 {
  min-width: 0;
  margin-bottom: 0;
  color: var(--amber);
  font-size: var(--font-size-heading);
  line-height: var(--line-height-compact);
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.panel-status {
  flex-shrink: 0;
  color: var(--green);
  font-size: var(--font-size-small);
  line-height: var(--line-height-compact);
}

.placeholder,
.empty-state {
  padding: 18px 12px;
  color: var(--muted);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  overflow-wrap: anywhere;
}

.news-list {
  max-height: 620px;
  overflow-x: hidden;
  overflow-y: auto;
}

.news-row {
  padding: 11px 12px;
  border-bottom: 1px solid #262c28;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  overflow-wrap: anywhere;
}

.news-row:last-child { border-bottom: 0; }

.news-row p {
  margin: 5px 0 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

.news-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: var(--font-size-small);
  line-height: var(--line-height-compact);
  overflow-wrap: anywhere;
}

.news-meta span { color: var(--cyan); }

.news-important > p,
.news-important .news-meta span {
  color: var(--red);
  font-weight: 700;
}

.news-details-toggle {
  margin-top: 9px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--cyan);
  font: inherit;
  font-size: var(--font-size-small);
  line-height: var(--line-height-compact);
  cursor: pointer;
}

.news-details-toggle:hover,
.news-details-toggle:focus-visible { color: var(--amber); }

.news-details {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid #262c28;
  color: var(--muted);
  font-size: var(--font-size-small);
  line-height: var(--line-height-base);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.trade-details-toggle {
  margin-top: 9px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--cyan);
  font: inherit;
  font-size: var(--font-size-small);
  line-height: var(--line-height-compact);
  cursor: pointer;
}

.trade-details-toggle:hover,
.trade-details-toggle:focus-visible { color: var(--amber); }

.trade-details {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid #262c28;
  color: var(--muted);
  font-size: var(--font-size-small);
  line-height: var(--line-height-base);
  overflow-wrap: anywhere;
}

.trade-details p {
  margin: 0 0 5px;
  font-size: var(--font-size-small);
  line-height: var(--line-height-base);
}

.trade-details p:last-child { margin-bottom: 0; }

.trade-details strong { color: var(--text); }

.login-shell {
  min-height: 100vh;
  padding: 24px;
  display: grid;
  place-items: center;
}

.login-panel {
  width: min(430px, 100%);
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
}

.login-panel h1 { margin-bottom: 26px; }

.login-form {
  display: grid;
  gap: 9px;
}

.login-form label {
  margin-top: 7px;
  color: var(--muted);
  font-size: var(--font-size-small);
  line-height: var(--line-height-compact);
  text-transform: uppercase;
}

.login-form input {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  background: #050605;
  color: var(--text);
  font: inherit;
}

.login-form input:focus { border-color: var(--amber); }

.login-form button {
  min-height: 42px;
  margin-top: 14px;
  border: 1px solid var(--amber);
  border-radius: 0;
  background: var(--amber);
  color: #171006;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.login-form button:hover,
.login-form button:focus-visible {
  background: transparent;
  color: var(--amber);
}

.auth-error {
  margin: 7px 0 0;
  color: var(--red);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

@media (max-width: 980px) {
  .panel,
  .panel-news { grid-column: span 12; }
  .panel-news { min-height: 420px; }
}

@media (max-width: 620px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .header-actions { width: 100%; justify-content: space-between; }
  .dashboard-grid { padding: 8px; gap: 8px; }
  .news-meta { flex-direction: column; gap: 3px; }
}
