:root{
  --navy:#0b1020; --navy2:#0f1830; --panel:rgba(15,24,48,.72); --panel-b:rgba(120,170,255,.18);
  --teal:#0d9488; --emerald:#10b981; --cyan:#06b6d4; --sky:#7dd3fc;
  --ink:#e8eefc; --muted:#8aa0c8; --good:#34d399; --warn:#fbbf24; --bad:#fb7185;
  --glow:0 0 18px rgba(6,182,212,.45);
  font-family:'Prompt',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--navy);color:var(--ink);overflow:hidden}
#app{position:fixed;inset:0}
canvas#city{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
canvas#city:active{cursor:grabbing}

/* ---------- generic panel ---------- */
.panel{
  position:absolute;background:linear-gradient(160deg,rgba(17,28,56,.78),rgba(9,15,33,.72));
  backdrop-filter:blur(18px) saturate(1.2);
  border:1px solid rgba(120,170,255,.22);border-radius:16px;padding:14px 16px;
  box-shadow:0 14px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(6,182,212,.06), inset 0 1px 0 rgba(255,255,255,.06);
  z-index:5;
}
.panel::before{content:"";position:absolute;inset:0;border-radius:16px;padding:1px;
  background:linear-gradient(160deg,rgba(6,182,212,.35),transparent 40%,transparent 70%,rgba(16,185,129,.25));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.7}
.panel-h{font:600 11px/1 'Poppins';letter-spacing:.14em;color:var(--muted);margin-bottom:12px}
.panel-h.row,.row{display:flex;align-items:center;justify-content:space-between}
.pill{font:600 10px 'Poppins';color:#04121f;background:var(--cyan);padding:3px 8px;border-radius:20px;letter-spacing:.05em}
.link{background:none;border:none;color:var(--cyan);font:500 11px 'Prompt';cursor:pointer}

/* ---------- top HUD ---------- */
.hud-top{position:absolute;top:18px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:flex-start;z-index:6;pointer-events:none}
.hud-top>*{pointer-events:auto}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{filter:drop-shadow(var(--glow))}
.brand-text h1{font:700 24px 'Poppins';letter-spacing:.01em;line-height:1}
.brand-text h1 span{color:var(--cyan)}
.brand-text p{font-size:12px;color:var(--muted);margin-top:3px}

.top-cards{display:flex;gap:12px;align-items:stretch}
.tcard{background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--panel-b);border-radius:14px;padding:10px 16px;min-width:120px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.tlabel{font:600 9px 'Poppins';letter-spacing:.12em;color:var(--muted)}
.clock-time{font:700 22px 'Poppins';display:flex;align-items:center;gap:8px}
.clock-time .moon{font-size:15px}
.clock-sub{font-size:11px;color:var(--muted);margin-top:2px}
.coins .tval{font:700 22px 'Poppins';display:flex;align-items:center;gap:8px;margin-top:3px}
.coin-dot{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fde68a,#f59e0b);box-shadow:0 0 10px #f59e0b}
.welcome .who{font:700 16px 'Poppins';margin-top:2px}
.welcome .lvl{font-size:10px;color:var(--cyan)}

/* ---------- left rail ---------- */
.rail{position:absolute;left:20px;top:150px;display:flex;flex-direction:column;gap:6px;z-index:6}
.rail-btn{display:flex;align-items:center;gap:10px;width:120px;padding:10px 12px;border-radius:12px;border:1px solid transparent;background:rgba(15,24,48,.5);backdrop-filter:blur(8px);color:var(--muted);font:500 13px 'Prompt';cursor:pointer;transition:.15s}
.rail-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.rail-btn:hover{color:var(--ink);border-color:var(--panel-b)}
.rail-btn.active{color:#04121f;background:linear-gradient(135deg,var(--cyan),var(--emerald));border-color:transparent;box-shadow:var(--glow)}

/* ---------- system status ---------- */
.sys-status{left:20px;top:430px;width:200px}
.status-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--good);margin-bottom:12px}
.dot{width:8px;height:8px;border-radius:50%}
.dot.ok{background:var(--good);box-shadow:0 0 8px var(--good)}
.dot.warn{background:var(--warn);box-shadow:0 0 8px var(--warn)}
.metric-label{font:600 9px 'Poppins';letter-spacing:.12em;color:var(--muted)}
.metric-val{font:700 30px 'Poppins';display:flex;align-items:baseline;gap:8px;line-height:1.1}
.metric-val em{font:600 12px 'Poppins';font-style:normal}
.up{color:var(--good)} .down{color:var(--bad)}
.metric-sub{font-size:10px;color:var(--muted)}

/* ---------- tip ---------- */
.tip-card{right:20px;top:96px;width:220px}
.tip-h{font:600 11px 'Poppins';letter-spacing:.1em;color:var(--cyan);margin-bottom:6px}
.tip-card p{font-size:11px;color:var(--muted);line-height:1.5}

/* ---------- event feed ---------- */
.event-feed{right:20px;bottom:24px;width:300px;max-height:46vh;overflow:hidden;display:flex;flex-direction:column}
.feed{list-style:none;overflow-y:auto;display:flex;flex-direction:column;gap:2px;padding-right:4px}
.feed::-webkit-scrollbar{width:5px}.feed::-webkit-scrollbar-thumb{background:var(--panel-b);border-radius:8px}
.feed li{display:flex;gap:10px;padding:8px 6px;border-radius:10px;transition:.15s;cursor:default}
.feed li:hover{background:rgba(120,170,255,.07)}
.feed .ic{width:26px;height:26px;border-radius:8px;flex:0 0 auto;display:grid;place-items:center;font:700 11px 'Poppins';color:#04121f}
.feed .body{flex:1;min-width:0}
.feed .t1{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed .t2{font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed .ago{font-size:10px;color:var(--muted);flex:0 0 auto;align-self:center}
.feed li.new{animation:flash 1.2s ease}
@keyframes flash{0%{background:rgba(6,182,212,.25)}100%{background:transparent}}

/* ---------- city activity ---------- */
.city-activity{left:20px;bottom:24px;width:300px}
#spark{width:100%;height:70px;display:block;margin-bottom:10px}
.act-rows{display:flex;flex-direction:column;gap:9px}
.act{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;font-size:12px}
.act span{color:var(--muted)}
.act b{font:700 13px 'Poppins'}
.act em{font:600 11px 'Poppins';font-style:normal}

/* ---------- tooltip ---------- */
.tooltip{position:absolute;z-index:8;background:rgba(7,13,28,.95);border:1px solid var(--panel-b);border-radius:10px;padding:8px 11px;font-size:12px;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.5);max-width:230px}
.tooltip h4{font:600 13px 'Poppins';margin-bottom:3px}
.tooltip .sub{color:var(--muted);font-size:11px;margin-bottom:5px}
.tooltip .kv{display:flex;justify-content:space-between;gap:14px;font-size:11px}
.tooltip .kv b{font-weight:600}
.hidden{display:none!important}

/* ---------- drawer ---------- */
.drawer{position:absolute;top:0;right:0;bottom:0;width:380px;max-width:88vw;background:linear-gradient(180deg,rgba(10,16,34,.97),rgba(8,12,26,.99));border-left:1px solid var(--panel-b);box-shadow:-20px 0 60px rgba(0,0,0,.6);z-index:9;padding:22px 22px 28px;overflow-y:auto;transform:translateX(0);transition:transform .25s}
.drawer.hidden{transform:translateX(100%);display:block!important}
.drawer-close{position:absolute;top:16px;right:18px;background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer}
.dh{display:flex;gap:12px;align-items:center;margin-bottom:4px}
.dh .blogo{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font:700 16px 'Poppins';color:#04121f}
.dh h2{font:700 20px 'Poppins'}
.dh .ds{font-size:12px;color:var(--muted)}
.dstatus{display:inline-block;font:600 10px 'Poppins';letter-spacing:.08em;padding:3px 9px;border-radius:20px;margin:10px 0 18px}
.dgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.stat{background:rgba(120,170,255,.06);border:1px solid var(--panel-b);border-radius:12px;padding:12px}
.stat .k{font:600 9px 'Poppins';letter-spacing:.1em;color:var(--muted)}
.stat .v{font:700 22px 'Poppins';margin-top:3px}
.stat .v small{font-size:12px;color:var(--muted);font-weight:500}
.dsec{margin-bottom:18px}
.dsec h3{font:600 11px 'Poppins';letter-spacing:.1em;color:var(--muted);margin-bottom:9px}
.bar{display:flex;align-items:center;gap:9px;font-size:12px;margin-bottom:7px}
.bar .lab{width:96px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .track{flex:1;height:7px;border-radius:6px;background:rgba(120,170,255,.12);overflow:hidden}
.bar .fill{height:100%;border-radius:6px}
.bar .num{width:34px;text-align:right;font:600 11px 'Poppins'}
.dlink{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:12px;text-decoration:none;margin-top:4px}

/* ---------- footer ---------- */
.foot{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);font:600 12px 'Poppins';letter-spacing:.12em;color:rgba(160,190,240,.5);z-index:4;text-align:center}
.foot span{font-weight:400;letter-spacing:.02em}

@media (max-width:1100px){
  .tip-card{display:none}.welcome{display:none}
}
@media (max-width:820px){
  .city-activity,.event-feed{display:none}.rail-btn span{display:none}.rail-btn{width:auto}
}