:root {
  --bg: #0b0f14;
  --panel: #111823;
  --panel-2: #0e141d;
  --border: #1f2a38;
  --text: #dce6f2;
  --muted: #7c8ca3;
  --green: #31d07b;
  --red: #ff5f6d;
  --amber: #f5b942;
  --blue: #4da3ff;
  --violet: #a78bfa;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 500px at 20% -10%, #172335 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.82);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 210px; }
.logo {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2b7fff, #7c3aed);
  font-weight: 800;
  letter-spacing: -0.5px;
}
.brand h1 { margin: 0; font-size: 18px; letter-spacing: 0.2px; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(245, 185, 66, 0.5);
}
.dot.running { background: var(--green); box-shadow: 0 0 0 5px rgba(49, 208, 123, 0.12); }
.dot.stopped { background: var(--red); box-shadow: none; }
.dot.starting { background: var(--amber); animation: pulse 1.4s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 185, 66, 0.4); }
  50% { box-shadow: 0 0 0 7px rgba(245, 185, 66, 0); }
}

.meta { margin-left: auto; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.meta strong { color: var(--text); font-family: var(--mono); font-weight: 500; margin-left: 4px; }
button {
  background: #1b2635;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 13px;
  font-size: 12px;
  cursor: pointer;
}
button:hover { border-color: #35506d; background: #223147; }
button:disabled { opacity: 0.55; cursor: progress; }
button.danger {
  background: rgba(255, 95, 109, 0.1);
  border-color: rgba(255, 95, 109, 0.35);
  color: #ffb7bd;
}
button.danger:hover { background: rgba(255, 95, 109, 0.18); border-color: rgba(255, 95, 109, 0.55); }
.row-btn { padding: 5px 9px; font-size: 11px; }

.watchlist-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 18px 14px;
}
.watchlist-form input {
  flex: 1 1 340px;
  min-width: 240px;
  background: #0b121b;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12px;
  font-family: var(--mono);
}
.watchlist-form input:focus, .watchlist-form select:focus { outline: none; border-color: #35506d; }
.watchlist-form input::placeholder { color: var(--muted); }
.watchlist-form select {
  background: #0b121b;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12px;
}
.watchlist-msg { font-size: 11px; color: var(--muted); }
.watchlist-msg.pos { color: var(--green); }
.watchlist-msg.neg { color: var(--red); }
.watchlist-msg.dim { color: var(--muted); }
#paperPanel .cards { padding: 0 18px 14px; margin-bottom: 0; }
#paperPanel .card .value small { font-size: 11px; color: var(--muted); font-weight: 500; }
.badge.crypto { background: rgba(77, 163, 255, 0.14); color: var(--blue); }
.badge.stock { background: rgba(167, 139, 250, 0.16); color: var(--violet); }

main { padding: 24px 28px 42px; max-width: 1600px; margin: 0 auto; }

.cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  min-height: 82px;
}
.card .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.9px; }
.card .value { font-size: 24px; font-weight: 700; font-family: var(--mono); margin-top: 6px; }
.card .sub { color: var(--muted); font-size: 11px; margin-top: 4px; }

.panel {
  background: linear-gradient(180deg, rgba(17, 24, 35, 0.96), rgba(14, 20, 29, 0.96));
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 18px;
  overflow: hidden;
}
.panel-head { display: flex; align-items: baseline; gap: 12px; padding: 16px 18px 10px; }
.panel h2 { margin: 0; font-size: 14px; letter-spacing: 0.3px; }
.hint { color: var(--muted); font-size: 11px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 10px 12px; border-top: 1px solid var(--border); text-align: right; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 10px; text-transform: uppercase; letter-spacing: 0.7px; background: rgba(255, 255, 255, 0.02); }
td:first-child, th:first-child { text-align: left; }
td { font-family: var(--mono); color: #c8d4e3; }
td.symbol { font-family: Inter, sans-serif; font-weight: 600; color: var(--text); }
.empty { text-align: center !important; color: var(--muted); padding: 24px; font-family: Inter, sans-serif; }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  font-family: Inter, sans-serif;
}
.badge.long { background: rgba(49, 208, 123, 0.14); color: var(--green); }
.badge.short { background: rgba(255, 95, 109, 0.14); color: var(--red); }
.badge.flat { background: rgba(124, 140, 163, 0.13); color: var(--muted); }
.badge.score-a { background: rgba(49, 208, 123, 0.16); color: var(--green); }
.badge.score-b { background: rgba(77, 163, 255, 0.16); color: var(--blue); }
.badge.score-c { background: rgba(245, 185, 66, 0.16); color: var(--amber); }
.badge.score-d { background: rgba(124, 140, 163, 0.13); color: var(--muted); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.dim { color: var(--muted); }

footer {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 28px 34px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.error-banner {
  display: none;
  margin-bottom: 16px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 95, 109, 0.35);
  background: rgba(255, 95, 109, 0.08);
  color: #ffb7bd;
  border-radius: 10px;
  font-size: 12px;
}

@media (max-width: 1200px) {
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  header, main { padding: 16px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .meta { margin-left: 0; }
}