/* MIRROR — wall display. Pure black, huge type, glanceable from across the room. */
:root {
  --bg: #000;
  --fg: #f5f5f5;
  --dim: #8a8a8a;
  --up: #22ff88;
  --down: #ff4444;
  --gold: #f5b942;
  --card: #0b0b0d;
  --line: #1c1c20;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg); color: var(--fg);
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }

/* ---------- ticker tape ---------- */
.tape {
  overflow: hidden; white-space: nowrap;
  border-bottom: 1px solid var(--line);
  background: #050506;
}
.tape-track {
  display: inline-block; padding: 0.55rem 0;
  animation: tape 45s linear infinite;
  font-size: clamp(1rem, 2.2vw, 1.6rem);
  letter-spacing: 0.04em;
}
@keyframes tape { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tick { display: inline-block; padding: 0 1.4rem; }
.tick .sym { color: var(--fg); font-weight: 700; }
.tick .chg-up { color: var(--up); }
.tick .chg-down { color: var(--down); }
.tick .sep { color: #333; padding: 0 0.2rem; }

/* ---------- dashboard ---------- */
#dash { padding: clamp(1rem, 3vw, 2.5rem); max-width: 1600px; margin: 0 auto; }
.topbar { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.2rem; }
.brand { font-size: clamp(1.1rem, 2.4vw, 1.7rem); font-weight: 800; letter-spacing: 0.35em; color: var(--gold); }
.updated { color: var(--dim); font-size: clamp(0.7rem, 1.5vw, 1rem); margin-top: 0.3rem; }
.clock { font-size: clamp(2rem, 6vw, 4.5rem); font-weight: 700; font-variant-numeric: tabular-nums; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(0.6rem, 1.5vw, 1.2rem); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: clamp(0.9rem, 2vw, 1.6rem);
}
.card .sym { font-size: clamp(1rem, 2.4vw, 1.6rem); font-weight: 800; letter-spacing: 0.12em; color: var(--dim); }
.card .price { font-size: clamp(1.7rem, 4.2vw, 3rem); font-weight: 700; font-variant-numeric: tabular-nums; margin: 0.35rem 0; }
.card .chg { font-size: clamp(1rem, 2.6vw, 1.7rem); font-weight: 700; font-variant-numeric: tabular-nums; }
.card .note { color: var(--dim); font-size: clamp(0.65rem, 1.4vw, 0.9rem); margin-top: 0.4rem; }
.up { color: var(--up); } .down { color: var(--down); }
.stale { opacity: 0.45; }

/* ---------- paper stats ---------- */
.paper { margin-top: clamp(1.2rem, 3vw, 2.2rem); border-top: 1px solid var(--line); padding-top: 1.2rem; }
.paper-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.8rem; }
.muted { color: var(--dim); font-size: clamp(0.75rem, 1.6vw, 1rem); }
.paper-stats { display: flex; flex-wrap: wrap; gap: clamp(1rem, 4vw, 3rem); margin-bottom: 0.8rem; }
.pstat .lbl { color: var(--dim); font-size: clamp(0.7rem, 1.5vw, 0.95rem); letter-spacing: 0.2em; }
.pstat .val { font-size: clamp(1.6rem, 4vw, 2.8rem); font-weight: 700; font-variant-numeric: tabular-nums; }
.paper-pos { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.ppos {
  border: 1px solid var(--line); border-radius: 10px; padding: 0.55rem 0.9rem;
  font-size: clamp(0.85rem, 1.9vw, 1.2rem); font-variant-numeric: tabular-nums;
}
.ppos .sym { font-weight: 800; }

/* ---------- ticker-only mode ---------- */
.tickeronly {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; gap: 2rem; padding: 2rem;
}
.to-clock { font-size: clamp(3rem, 12vw, 9rem); font-weight: 700; font-variant-numeric: tabular-nums; }
.to-track { font-size: clamp(1.6rem, 5vw, 4rem); font-weight: 700; text-align: center; line-height: 1.7; font-variant-numeric: tabular-nums; }
.to-track .sym { color: var(--gold); }

/* ---------- data-feed settings ---------- */
.clock, .to-clock { cursor: pointer; }
.settings {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.settings-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: clamp(1.2rem, 3vw, 2rem); width: min(560px, 100%);
}
.settings-title { color: var(--gold); font-weight: 800; letter-spacing: 0.35em; margin-bottom: 1rem; font-size: clamp(1rem, 2.4vw, 1.4rem); }
.field { margin-bottom: 1rem; }
.field label { display: block; color: var(--dim); font-size: clamp(0.7rem, 1.6vw, 0.95rem); letter-spacing: 0.12em; margin-bottom: 0.4rem; }
.field input {
  width: 100%; background: #000; color: var(--fg); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.9rem 1rem; font-size: 1.1rem; font-family: inherit;
}
.field input:focus { outline: none; border-color: var(--gold); }
.settings-row { display: flex; gap: 0.8rem; margin: 1.2rem 0 0.8rem; }
.settings-row button {
  flex: 1; background: #111; color: var(--fg); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.9rem; font-size: 1rem; font-weight: 700; letter-spacing: 0.1em;
  font-family: inherit; cursor: pointer; min-height: 52px;
}
#keys-save { border-color: var(--gold); color: var(--gold); }
.settings-note { color: var(--dim); font-size: clamp(0.7rem, 1.5vw, 0.9rem); line-height: 1.5; }
.nokey { border-style: dashed; opacity: 0.75; }

/* narrow screens: stack everything, keep type huge */
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .topbar { flex-direction: column; gap: 0.4rem; }
}