:root{
  --bg:#0a0f1a;
  --panel-1:#11182a;
  --panel-2:#161f36;
  --border:#232d47;
  --text:#e7ecf5;
  --muted:#8b95ac;
  --green:#22c55e;
  --red:#ef4444;
  --amber:#f59e0b;
  --emerald:#10b981;
  --gold:#eab308;
  --blue:#3b82f6;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
.app{max-width:1500px;margin:0 auto;padding:24px 28px 60px;}

.header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  border-bottom:1px solid var(--border);
  padding-bottom:16px;
  margin-bottom:20px;
}
.brand{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;}
.wordmark{height:38px;display:block;}
.sub{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:600;}
.clock{text-align:right;font-size:12px;color:var(--muted);display:flex;flex-direction:column;align-items:flex-end;gap:6px;}
#clock{font-size:15px;color:var(--text);font-weight:600;}
.refresh-btn{
  background:var(--panel-2);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:8px;
  padding:5px 12px;
  font-size:12px;
  cursor:pointer;
}
.refresh-btn:hover{border-color:var(--emerald);color:var(--emerald);}

/* Summary bar */
.summary{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  margin-bottom:28px;
}
.summary .stat{
  background:var(--panel);
  padding:14px 16px;
}
.summary .label{font-size:10.5px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:6px;}
.summary .value{font-size:20px;font-weight:700;}
.summary .value.pos{color:var(--green);}
.summary .value.neg{color:var(--red);}
.summary .value.muted{color:var(--muted);font-size:15px;}

@media (max-width:1100px){
  .summary{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:640px){
  .summary{grid-template-columns:repeat(2,1fr);}
}

/* Grid: exactly 10 tiles, 2 rows of 5 */
.grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
@media (max-width:1300px){
  .grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:800px){
  .grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:520px){
  .grid{grid-template-columns:1fr;}
}

.tile{
  background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:8px;
  min-height:340px;
  position:relative;
}
.tile.attention{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber) inset;}
.tile.open-slot{
  align-items:center;
  justify-content:center;
  text-align:center;
  border-style:dashed;
  min-height:340px;
  color:var(--muted);
}
.open-slot .slot-num{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;}
.open-slot .slot-msg{font-size:13px;color:var(--muted);}

.tile-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;}
.tile-id{font-size:11px;color:var(--muted);font-weight:600;}
.tile-name{font-size:15px;font-weight:700;line-height:1.25;margin:2px 0 2px;}
.tile-strategy{font-size:11px;color:var(--muted);}

.status-row{display:flex;align-items:center;gap:8px;margin:4px 0 6px;}
.dot{
  width:10px;height:10px;border-radius:50%;flex:none;
}
.dot.live{background:var(--green);box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse-green 1.6s infinite;}
.dot.down{background:var(--red);box-shadow:0 0 0 0 rgba(239,68,68,.7);animation:pulse-red 1.6s infinite;}
.dot.pending{background:var(--amber);}
.dot.empty{background:#3a4256;}
@keyframes pulse-green{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.55);}
  70%{box-shadow:0 0 0 8px rgba(34,197,94,0);}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}
}
@keyframes pulse-red{
  0%{box-shadow:0 0 0 0 rgba(239,68,68,.55);}
  70%{box-shadow:0 0 0 8px rgba(239,68,68,0);}
  100%{box-shadow:0 0 0 0 rgba(239,68,68,0);}
}
@keyframes pulse-red{
  0%{box-shadow:0 0 0 0 rgba(239,68,68,.55);}
  70%{box-shadow:0 0 0 8px rgba(239,68,68,0);}
  100%{box-shadow:0 0 0 0 rgba(239,68,68,0);}
}
.status-label{font-size:11.5px;font-weight:700;letter-spacing:.03em;}
.status-label.live{color:var(--green);}
.status-label.down{color:var(--red);}
.status-label.pending{color:var(--amber);}

.attn-flag{
  font-size:10px;font-weight:700;letter-spacing:.05em;
  background:rgba(245,158,11,.15);color:var(--amber);
  border:1px solid rgba(245,158,11,.4);
  border-radius:6px;padding:2px 7px;white-space:nowrap;
}

.price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;}
.price-now{font-size:19px;font-weight:800;}
.price-was{font-size:13px;color:var(--muted);text-decoration:line-through;}
.promo-badge{
  font-size:10px;font-weight:700;color:var(--emerald);
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);
  border-radius:6px;padding:2px 6px;
}

.metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6px 10px;
  font-size:12px;
  margin-top:4px;
  padding-top:8px;
  border-top:1px solid var(--border);
}
.metrics .m-label{color:var(--muted);}
.metrics .m-value{font-weight:700;text-align:right;}
.metrics .m-value.pos{color:var(--green);}
.metrics .m-value.neg{color:var(--red);}
.metrics .m-value.unknown{color:var(--muted);font-weight:500;font-style:italic;}

.opportunity{
  margin-top:auto;
  padding-top:10px;
  border-top:1px solid var(--border);
  font-size:11.5px;
  color:#c9d3e8;
}
.opportunity .opp-label{
  font-size:10px;font-weight:700;letter-spacing:.06em;color:var(--gold);
  text-transform:uppercase;margin-bottom:3px;display:block;
}
.opportunity.none{color:var(--muted);font-style:italic;}

.tile-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:8px;
  padding-top:8px;
  border-top:1px solid var(--border);
  font-size:11px;
}
.tile-link{
  color:var(--blue);
  text-decoration:none;
  font-weight:600;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:60%;
}
.tile-link:hover{text-decoration:underline;}
.tile-checked{color:var(--muted);white-space:nowrap;}

.modal-bg{
  display:none;position:fixed;inset:0;background:rgba(5,8,15,.7);
  align-items:center;justify-content:center;z-index:50;
}
.modal-bg.show{display:flex;}
.modal{
  background:var(--panel);border:1px solid var(--border);border-radius:14px;
  padding:24px;max-width:520px;width:90%;
}