:root {
  --bg: #0f1a14;
  --bg-elevated: #16231c;
  --ink: #e8f0ea;
  --muted: #8fa396;
  --line: #2a3d32;
  --accent: #c4f542;
  --up: #6ee7a8;
  --down: #f07178;
  --panel: rgba(22, 35, 28, 0.92);
  --font: "DM Sans", sans-serif;
  --display: "Instrument Serif", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1e3a2a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243528 0%, transparent 50%),
    linear-gradient(160deg, #0c1410 0%, #132019 45%, #0f1a14 100%);
  background-attachment: fixed;
}

.brand {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.75rem;
  letter-spacing: 0.02em;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
}

.lede {
  margin: 0.6rem 0 0;
  color: var(--muted);
  max-width: 40rem;
  line-height: 1.45;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2.25rem clamp(1.25rem, 4vw, 3rem) 1.25rem;
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

button,
.ghost {
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.55rem 0.95rem;
  cursor: pointer;
}

button:hover,
.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 1.5rem;
}

.summary > div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.summary .label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.summary .value {
  font-family: var(--mono);
  font-size: 1.45rem;
  font-weight: 500;
}

.up { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

.table-wrap {
  padding: 0 clamp(1.25rem, 4vw, 3rem) 3rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.18);
}

th.num, td.num {
  text-align: right;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: rgba(196, 245, 66, 0.04);
}

.symbol {
  font-weight: 600;
  letter-spacing: 0.03em;
}

.history {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-width: 18rem;
}

.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.error-inline,
.error {
  color: var(--down);
  font-size: 0.9rem;
}

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.login-panel {
  width: min(100%, 26rem);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem 1.75rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.login-form {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.login-form label {
  font-size: 0.85rem;
  color: var(--muted);
}

.login-form input {
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0c1410;
  color: var(--ink);
}

.login-form input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  border-color: var(--accent);
}

.login-form button {
  margin-top: 0.5rem;
  background: var(--accent);
  color: #102016;
  border-color: var(--accent);
  font-weight: 600;
}

.login-form button:hover {
  filter: brightness(1.05);
  color: #102016;
}

@media (max-width: 720px) {
  .top {
    flex-direction: column;
  }

  .summary {
    grid-template-columns: 1fr;
  }
}