static/style.css

/* Retro Alpha - CRT Terminal with improved UX
   NN/g heuristics applied: system status, recognition over recall,
   error prevention, minimalist design, consistent standards */

:root {
  --bg: #050505;
  --bezel: #1a1a1a;
  --screen: #0a0f0a;
  --phosphor: #33ff33;
  --phosphor-dim: #1a991a;
  --phosphor-glow: #66ff66;
  --amber: #ffb000;
  --amber-dim: #cc8800;
  --cyan: #00e5ff;
  --red: #ff4d4d;
  --green: #00d68f;
  --blue: #5b9bd5;
  --muted: #5a7a5a;
  --panel: rgba(0, 22, 0, 0.55);
  --border: #1a4a1a;
  --font: "Share Tech Mono", "JetBrains Mono", monospace;
  --radius: 4px;
  --transition: 0.15s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%; background: #000; color: var(--phosphor);
  font-family: var(--font); font-size: 13px; overflow: hidden;
}

/* --- CRT frame --- */
.crt-frame {
  width: 100vw; height: 100vh;
  padding: 1.5vh 1.2vw;
  background: radial-gradient(circle at 50% 40%, #2a2a2a 0%, #0d0d0d 60%, #000 100%);
  box-shadow: inset 0 0 80px #000;
  display: flex; align-items: center; justify-content: center;
}

.crt-screen {
  position: relative;
  width: 98vw; height: 97vh;
  background: var(--screen);
  border: 12px solid var(--bezel);
  border-radius: 28px;
  box-shadow:
    inset 0 0 60px rgba(0,0,0,0.9),
    inset 0 0 120px rgba(0,30,0,0.6),
    0 0 30px rgba(51,255,51,0.12),
    0 0 80px rgba(0,0,0,0.8);
  overflow: hidden;
  display: flex; flex-direction: column;
}

.screen-curve {
  position: absolute; inset: 0; pointer-events: none; z-index: 5;
  border-radius: 20px;
  background: radial-gradient(ellipse at center, transparent 0%, transparent 75%, rgba(0,0,0,0.5) 90%, rgba(0,0,0,0.85) 100%);
}
.scanlines {
  position: absolute; inset: 0; pointer-events: none; z-index: 4;
  background: linear-gradient(to bottom, rgba(18,16,16,0) 50%, rgba(0,0,0,0.25) 50%);
  background-size: 100% 4px;
  animation: scanlineMove 8s linear infinite;
}
.flicker {
  position: absolute; inset: 0; pointer-events: none; z-index: 3;
  background: rgba(51,255,51,0.02); opacity: 0;
  animation: flicker 0.15s infinite;
}
@keyframes scanlineMove { 0%{background-position:0 0} 100%{background-position:0 100%} }
@keyframes flicker { 0%,100%{opacity:0.02} 50%{opacity:0.05} }

.glow { text-shadow: 0 0 2px var(--phosphor), 0 0 8px var(--phosphor-dim), 0 0 16px rgba(51,255,51,0.3); }
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* --- Onboarding overlay --- */
.onboarding-overlay {
  position: absolute; inset: 0; z-index: 20;
  background: rgba(0, 0, 0, 0.92);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.onboarding-overlay.hidden {
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}
.onboarding-box {
  width: 90%; max-width: 620px;
  background: rgba(10, 18, 10, 0.97);
  border: 2px solid var(--phosphor-dim);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 0 40px rgba(51,255,51,0.15), 0 0 80px rgba(0,0,0,0.6);
}
.onboard-header {
  text-align: center; margin-bottom: 24px;
}
.onboard-header h1 {
  font-family: "VT323", monospace; font-size: 2.4rem; color: var(--amber);
  text-shadow: 0 0 8px var(--amber), 0 0 24px var(--amber-dim);
  letter-spacing: 3px; margin: 8px 0;
}
.onboard-icon { font-size: 2rem; }
.onboard-sub { color: var(--phosphor-dim); font-size: 0.9rem; margin-top: 4px; }
.onboard-rules { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.rule { display: flex; gap: 12px; align-items: flex-start; }
.rule-num {
  width: 28px; height: 28px; min-width: 28px;
  background: var(--phosphor-dim); color: #000;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
}
.rule strong { color: var(--phosphor); display: block; margin-bottom: 2px; }
.rule p { color: var(--phosphor-dim); font-size: 0.82rem; line-height: 1.4; }
.onboard-hint {
  text-align: center; color: var(--muted); font-size: 0.75rem; margin-top: 16px;
}
.onboard-hint kbd {
  background: rgba(51,255,51,0.12); border: 1px solid var(--phosphor-dim);
  padding: 1px 6px; border-radius: 3px; font-family: var(--font);
}

/* --- Top bar --- */
.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center; gap: 16px;
  padding: 6px 14px;
  background: rgba(0,20,0,0.6);
  border-bottom: 1px solid var(--phosphor-dim);
  z-index: 6;
}
.brand {
  font-size: 1rem; font-weight: 700; color: var(--amber);
  text-shadow: 0 0 4px var(--amber), 0 0 12px var(--amber-dim);
  letter-spacing: 2px;
}
.progress-section { display: flex; align-items: center; gap: 10px; }
.progress-bar-wrap {
  width: 160px; height: 8px;
  background: rgba(51,255,51,0.1);
  border: 1px solid var(--phosphor-dim);
  border-radius: 4px; overflow: hidden;
}
.progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--phosphor-dim), var(--phosphor));
  border-radius: 3px;
  transition: width 0.3s ease;
}
.progress-bar.warning { background: linear-gradient(90deg, var(--amber-dim), var(--amber)); }
.progress-bar.danger { background: linear-gradient(90deg, var(--red), var(--amber)); }
.progress-label { color: var(--phosphor-dim); font-size: 0.75rem; }
.goal-tracker {
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,30,0,0.4); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px;
}
.goal-label { color: var(--phosphor-dim); font-size: 0.75rem; }
.goal-pct { color: var(--green); font-weight: 700; font-size: 0.9rem; }

.topbar-right { display: flex; gap: 10px; align-items: center; font-size: 0.85rem; }
.llm-tag {
  padding: 1px 8px; border: 1px solid var(--phosphor-dim); border-radius: 10px;
  color: var(--phosphor-dim); font-size: 0.7rem;
}
.llm-tag.loaded  { color: var(--green); border-color: var(--green); }
.llm-tag.mock    { color: var(--amber); border-color: var(--amber); }
.llm-tag.error   { color: var(--red);   border-color: var(--red); }
.llm-tag.loading { color: var(--cyan);  border-color: var(--cyan); animation: pulse 1.2s infinite; }
.sep { color: var(--phosphor-dim); }
.btn-icon {
  width: 24px; height: 24px;
  background: transparent; border: 1px solid var(--phosphor-dim);
  color: var(--phosphor-dim); border-radius: 50%;
  font-family: var(--font); font-weight: 700; font-size: 0.85rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.btn-icon:hover { border-color: var(--amber); color: var(--amber); box-shadow: 0 0 6px var(--amber-dim); }

/* --- 3-column grid --- */
.kite-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  gap: 6px;
  padding: 6px;
  overflow: hidden;
  z-index: 6;
  min-height: 0;
}
.center-col { display: flex; flex-direction: column; gap: 6px; min-height: 0; overflow: hidden; }
.right-col { display: flex; flex-direction: column; gap: 6px; min-height: 0; overflow: hidden; }

/* --- Panels --- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  backdrop-filter: blur(2px);
  display: flex; flex-direction: column;
  min-height: 0;
}
.panel h2 {
  margin: 0 0 6px 0;
  font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--amber); border-bottom: 1px dashed var(--phosphor-dim);
  padding-bottom: 5px;
  text-shadow: 0 0 6px var(--amber-dim);
  display: flex; align-items: center; gap: 8px;
}
.panel-hint { font-size: 0.6rem; color: var(--muted); text-transform: none; letter-spacing: 1px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* --- Market Watch --- */
.market-watch { overflow: hidden; }
.watch-table, .positions-table {
  width: 100%; border-collapse: collapse; font-size: 0.8rem;
}
.watch-table th, .positions-table th {
  color: var(--amber); text-transform: uppercase; font-size: 0.6rem;
  letter-spacing: 1px; padding: 4px 3px; text-align: right;
  border-bottom: 1px solid var(--border);
}
.watch-table th:first-child, .positions-table th:first-child { text-align: left; }
.watch-table td, .positions-table td {
  padding: 4px 3px; text-align: right;
  border-bottom: 1px dotted rgba(51,255,51,0.08);
}
.watch-table td:first-child, .positions-table td:first-child { text-align: left; }
.watch-table tbody tr { cursor: pointer; transition: background var(--transition); }
.watch-table tbody tr:hover { background: rgba(51,255,51,0.1); }
.watch-table tbody tr.active { background: rgba(255,176,0,0.15); border-left: 2px solid var(--amber); }
.up { color: var(--green); }
.down { color: var(--red); }
.flat { color: var(--phosphor-dim); }

/* --- Chart --- */
.chart-panel { flex: 1.3; min-height: 200px; }
.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.chart-controls { display: flex; gap: 3px; flex-wrap: wrap; }
.chip {
  background: transparent; border: 1px solid var(--phosphor-dim);
  color: var(--phosphor-dim); padding: 2px 7px; font-size: 0.65rem;
  border-radius: 10px; cursor: pointer; text-transform: uppercase; letter-spacing: 1px;
  transition: all var(--transition);
}
.chip:hover { color: var(--phosphor); border-color: var(--phosphor); }
.chip.active { background: var(--amber); color: #000; border-color: var(--amber); box-shadow: 0 0 8px var(--amber-dim); font-weight: 700; }
.chart-wrap { flex: 1; min-height: 160px; position: relative; }
canvas { width: 100%; height: 100%; display: block; }

/* --- Insight --- */
.insight-panel { flex: 0 0 auto; }
.insight-text { font-size: 0.9rem; line-height: 1.5; color: var(--phosphor); padding: 4px 0; }
.insight-text strong { color: var(--amber); }
.insight-text.deterministic { color: var(--phosphor-dim); font-style: italic; }
.badge {
  font-size: 0.55rem; padding: 1px 5px; border: 1px solid var(--phosphor-dim);
  border-radius: 8px; color: var(--phosphor-dim); letter-spacing: 1px;
}
.badge.live { color: var(--green); border-color: var(--green); }
.badge.fallback { color: var(--amber); border-color: var(--amber); }

/* --- Positions --- */
.positions-panel { flex: 1; min-height: 100px; overflow: auto; }
.positions-wrap { overflow: auto; }
.positions-table .pnl-pos { color: var(--green); font-weight: 700; }
.positions-table .pnl-neg { color: var(--red); font-weight: 700; }

/* --- News --- */
.news-panel { flex: 1; min-height: 80px; overflow: hidden; }
.news-content {
  max-height: 100px; overflow-y: auto; font-size: 0.8rem; line-height: 1.4;
  margin-bottom: 4px;
}
.news-content .item { padding: 3px 0; border-bottom: 1px dashed rgba(51,255,51,0.12); }
.news-content .item:last-child { border-bottom: none; }
.news-content .item .ts { color: var(--muted); font-size: 0.65rem; margin-right: 6px; }
.agent-log { font-size: 0.75rem; max-height: 70px; overflow-y: auto; }
.agent-entry {
  margin-bottom: 3px; padding: 3px 6px;
  background: rgba(0,30,0,0.3);
  border-left: 2px solid var(--phosphor-dim);
}
.agent-entry .name { color: var(--amber); font-weight: 700; }
.agent-entry .action { color: var(--cyan); }
.agent-entry .sentiment {
  font-size: 0.6rem; padding: 1px 4px; border-radius: 3px;
  background: rgba(51,255,51,0.12); margin-left: 4px; text-transform: uppercase;
}

/* --- Order Pad --- */
.order-panel { flex: 0 0 auto; }
.trade-form { display: flex; flex-direction: column; gap: 6px; }
.trade-form label {
  font-size: 0.65rem; color: var(--amber); text-transform: uppercase; letter-spacing: 1px;
}
select, input[type="number"], input[type="text"], input[type="range"] {
  background: rgba(0,20,0,0.6); border: 1px solid var(--phosphor-dim);
  color: var(--phosphor); padding: 5px 8px; border-radius: var(--radius);
  font-family: var(--font); font-size: 0.8rem; outline: none; width: 100%;
}
select:focus, input:focus { border-color: var(--phosphor); box-shadow: 0 0 8px var(--phosphor-dim); }

.trade-side-row { display: flex; gap: 4px; }
.side-btn {
  flex: 1; padding: 6px; font-family: var(--font); font-size: 0.75rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  background: transparent; border: 1px solid var(--phosphor-dim);
  color: var(--phosphor-dim); border-radius: var(--radius); cursor: pointer;
  transition: all var(--transition);
}
.side-btn.buy.active { background: rgba(0,214,143,0.2); border-color: var(--green); color: var(--green); box-shadow: 0 0 8px rgba(0,214,143,0.3); }
.side-btn.sell.active { background: rgba(255,77,77,0.2); border-color: var(--red); color: var(--red); box-shadow: 0 0 8px rgba(255,77,77,0.3); }

.amount-row {
  display: grid; grid-template-columns: 1fr 50px 20px; gap: 6px; align-items: center;
}
.amount-unit { font-size: 0.7rem; color: var(--phosphor-dim); }

/* --- Buttons --- */
.btn {
  background: transparent; border: 1px solid var(--phosphor-dim); color: var(--phosphor);
  padding: 7px 14px; border-radius: var(--radius); font-family: var(--font);
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer; transition: all var(--transition);
  text-shadow: 0 0 4px var(--phosphor-dim);
}
.btn:hover { background: rgba(51,255,51,0.1); border-color: var(--phosphor); box-shadow: 0 0 10px var(--phosphor-dim); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: 2px 8px; font-size: 0.6rem; letter-spacing: 0.5px; }
.btn-primary { border-color: var(--phosphor); color: var(--phosphor-glow); }
.btn-secondary { border-color: var(--amber); color: var(--amber); }
.btn-secondary:hover { background: rgba(255,176,0,0.12); }
.btn-buy { border-color: var(--green); color: var(--green); font-weight: 700; }
.btn-buy:hover { background: rgba(0,214,143,0.15); box-shadow: 0 0 12px rgba(0,214,143,0.4); }
.btn-sell { border-color: var(--red); color: var(--red); font-weight: 700; }
.btn-sell:hover { background: rgba(255,77,77,0.15); box-shadow: 0 0 12px rgba(255,77,77,0.4); }
.btn-danger { border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(255,77,77,0.12); }
.btn-advance {
  border-color: var(--amber); color: var(--amber);
  font-size: 0.85rem; font-weight: 700; padding: 8px 20px;
  box-shadow: 0 0 10px rgba(255,176,0,0.2);
  animation: advancePulse 2s infinite;
}
.btn-advance:hover { background: rgba(255,176,0,0.15); box-shadow: 0 0 18px rgba(255,176,0,0.4); }
.btn-big { padding: 12px 32px; font-size: 1rem; font-weight: 700; }
@keyframes advancePulse {
  0%, 100% { box-shadow: 0 0 10px rgba(255,176,0,0.2); }
  50% { box-shadow: 0 0 20px rgba(255,176,0,0.4); }
}

/* --- Summary --- */
.summary { margin-top: 8px; font-size: 0.8rem; }
.summary .row { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px dotted rgba(51,255,51,0.1); }
.summary .row.pnl { font-weight: 700; padding-top: 5px; }
.summary .row span:first-child { color: var(--phosphor-dim); }

/* --- Chat --- */
.chat-panel { flex: 1; min-height: 160px; }
.chat-log {
  flex: 1; min-height: 80px; max-height: 220px; overflow-y: auto;
  font-size: 0.8rem; padding: 4px;
  display: flex; flex-direction: column; gap: 5px;
}
.chat-msg { padding: 6px 8px; border-radius: 6px; max-width: 92%; line-height: 1.4; }
.chat-msg.user { align-self: flex-end; background: rgba(0,229,255,0.12); border: 1px solid var(--cyan); color: var(--cyan); }
.chat-msg.bot  { align-self: flex-start; background: rgba(0,255,51,0.08); border: 1px solid var(--phosphor-dim); color: var(--phosphor); }
.chat-msg.bot.fallback { border-color: var(--amber); }
.chat-form { display: flex; gap: 4px; margin-top: 5px; }
.chat-form input { flex: 1; }

/* --- Bottom bar --- */
.bottombar {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: rgba(0,20,0,0.6);
  border-top: 1px solid var(--phosphor-dim);
  z-index: 6;
}
.bottombar-hint { color: var(--muted); font-size: 0.65rem; margin-left: auto; margin-right: 8px; }
.bottombar-hint kbd {
  background: rgba(51,255,51,0.08); border: 1px solid var(--phosphor-dim);
  padding: 0px 4px; border-radius: 3px; font-family: var(--font);
}
#status-line { font-size: 0.7rem; min-width: 120px; text-align: right; }

/* --- Modals --- */
.modal-overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.88);
  display: flex; align-items: center; justify-content: center; z-index: 15;
  backdrop-filter: blur(3px);
}
.modal-overlay.hidden { opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.modal-box {
  width: 85%; max-width: 540px;
  background: rgba(8, 14, 8, 0.96); border: 2px solid var(--amber);
  border-radius: 10px; padding: 24px;
  box-shadow: 0 0 30px rgba(255,176,0,0.25), inset 0 0 40px rgba(0,0,0,0.6);
}
.modal-box h2 { color: var(--amber); text-transform: uppercase; letter-spacing: 2px; margin: 0 0 14px 0; font-size: 1rem; }
.modal-body { margin-bottom: 16px; }
.roast { color: var(--red); font-size: 1.05rem; margin-bottom: 12px; text-shadow: 0 0 6px rgba(255,77,77,0.4); }
.lesson, .suggestion { color: var(--phosphor); margin-bottom: 8px; line-height: 1.5; }
.modal-help ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.modal-help li { color: var(--phosphor); font-size: 0.85rem; line-height: 1.5; }
.modal-help li strong { color: var(--amber); }
.modal-help kbd {
  background: rgba(51,255,51,0.12); border: 1px solid var(--phosphor-dim);
  padding: 1px 5px; border-radius: 3px; font-family: var(--font);
}

/* --- Toast notifications --- */
.toast-container {
  position: absolute; bottom: 50px; right: 16px; z-index: 25;
  display: flex; flex-direction: column; gap: 6px;
}
.toast {
  background: rgba(0, 25, 0, 0.95); border: 1px solid var(--phosphor);
  color: var(--phosphor); padding: 8px 14px; border-radius: 6px;
  font-size: 0.8rem; box-shadow: 0 0 12px rgba(51,255,51,0.2);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  max-width: 320px;
}
.toast.error { border-color: var(--red); color: var(--red); }
.toast.warn { border-color: var(--amber); color: var(--amber); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(-10px); } }

/* --- Game over banner --- */
.game-over-banner {
  background: rgba(255,176,0,0.15); border: 1px solid var(--amber);
  padding: 6px 12px; border-radius: var(--radius);
  text-align: center; margin-top: 4px;
}
.game-over-banner.win { border-color: var(--green); background: rgba(0,214,143,0.15); color: var(--green); }
.game-over-banner.lose { border-color: var(--red); background: rgba(255,77,77,0.15); color: var(--red); }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: rgba(0,20,0,0.3); }
::-webkit-scrollbar-thumb { background: var(--phosphor-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--phosphor); }

/* --- Animations --- */
.loading { animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }

/* --- Responsive --- */
@media (max-width: 1100px) {
  .kite-grid { grid-template-columns: 220px 1fr 260px; }
  .topbar { font-size: 0.75rem; gap: 10px; }
}
@media (max-width: 900px) {
  .kite-grid { grid-template-columns: 1fr; grid-template-rows: auto auto auto; overflow-y: auto; }
  .right-col, .center-col { overflow: visible; }
  .chat-log { max-height: 160px; }
  .news-content { max-height: 80px; }
}