:root{
  --bg:#02030a;
  --panel:rgba(8,12,24,0.78);
  --panel-border:rgba(120,160,255,0.18);
  --text:#dce6ff;
  --dim:#8294b8;
  --accent:#6ea8ff;
  --accent2:#ffb86e;
  --radius:14px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font)}
canvas{display:block}

/* ---------- loading ---------- */
#loading{position:fixed;inset:0;z-index:100;background:radial-gradient(ellipse at 50% 40%,#0a1030 0%,#02030a 70%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;transition:opacity .6s}
#loading.done{opacity:0;pointer-events:none}
.spinner{width:54px;height:54px;border-radius:50%;border:3px solid rgba(110,168,255,.15);border-top-color:var(--accent);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.load-title{font-size:18px;letter-spacing:.4em;font-weight:700;color:#fff}
.load-sub{font-size:13px;color:var(--dim);letter-spacing:.15em}

#fader{position:fixed;inset:0;background:#000;opacity:0;pointer-events:none;transition:opacity .28s;z-index:90}

/* ---------- brand ---------- */
#brand{position:fixed;top:max(14px,env(safe-area-inset-top));left:18px;z-index:20;pointer-events:none}
#brand h1{font-size:17px;font-weight:800;letter-spacing:.22em;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.8)}
#brand h1 span{color:var(--accent);font-weight:300}
#mode-badge{margin-top:5px;display:inline-block;font-size:10px;letter-spacing:.3em;color:var(--accent2);
  border:1px solid rgba(255,184,110,.35);border-radius:99px;padding:4px 12px;background:rgba(0,0,0,.35)}

/* ---------- search ---------- */
#searchwrap{position:fixed;top:max(14px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);z-index:25;width:min(380px,46vw)}
#search{width:100%;height:44px;border-radius:99px;border:1px solid var(--panel-border);background:var(--panel);
  color:var(--text);padding:0 18px;font-size:14px;outline:none;backdrop-filter:blur(12px);transition:border-color .2s}
#search:focus{border-color:var(--accent)}
#search::placeholder{color:var(--dim);font-size:13px}
#search-results{margin-top:6px;background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);
  overflow:hidden;backdrop-filter:blur(12px);max-height:46vh;overflow-y:auto;box-shadow:0 12px 40px rgba(0,0,0,.6)}
#search-results.hidden{display:none}
.sr-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 16px;font-size:14px;cursor:pointer;min-height:44px}
.sr-item:hover,.sr-item.sel{background:rgba(110,168,255,.14)}
.sr-item small{color:var(--dim);font-size:11px;letter-spacing:.1em;text-transform:uppercase}

/* ---------- toggles ---------- */
#gear{position:fixed;top:max(14px,env(safe-area-inset-top));right:14px;z-index:26;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--panel-border);background:var(--panel);color:var(--text);font-size:19px;cursor:pointer;
  backdrop-filter:blur(12px);transition:transform .2s,border-color .2s;touch-action:manipulation}
#gear:hover{border-color:var(--accent);transform:rotate(40deg)}
#toggles{position:fixed;top:calc(max(14px,env(safe-area-inset-top)) + 54px);right:14px;z-index:25;display:flex;flex-direction:column;gap:8px;
  background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:10px;backdrop-filter:blur(12px);
  transform-origin:top right;transition:transform .22s,opacity .22s}
#toggles:not(.open){transform:scale(.85);opacity:0;pointer-events:none}
.tgl,#mode-btn{height:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;background:rgba(255,255,255,.05);
  color:var(--dim);font-size:13px;font-weight:600;letter-spacing:.04em;cursor:pointer;text-align:left;transition:all .18s;touch-action:manipulation}
.tgl:hover{background:rgba(255,255,255,.1);color:var(--text)}
.tgl.active{background:rgba(110,168,255,.16);color:#fff;border-color:rgba(110,168,255,.4)}
.tgl.active::before{content:'● ';color:var(--accent);font-size:10px}
.tgl:not(.active)::before{content:'○ ';font-size:10px}
#mode-btn{background:linear-gradient(135deg,rgba(255,184,110,.2),rgba(255,110,110,.12));color:#ffd9ae;border-color:rgba(255,184,110,.35);margin-top:4px}
#mode-btn:hover{filter:brightness(1.25)}

/* ---------- time bar ---------- */
#timebar{position:fixed;left:50%;transform:translateX(-50%);bottom:max(16px,calc(env(safe-area-inset-bottom) + 10px));z-index:25;
  display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--panel-border);
  border-radius:var(--radius);padding:10px 14px;backdrop-filter:blur(12px);width:min(520px,calc(100vw - 24px))}
#play,#now{height:44px;min-width:44px;border-radius:10px;border:1px solid var(--panel-border);background:rgba(255,255,255,.06);
  color:var(--text);font-size:15px;cursor:pointer;transition:all .18s;touch-action:manipulation;padding:0 12px}
#play:hover,#now:hover{background:rgba(110,168,255,.18);border-color:var(--accent)}
.time-mid{flex:1;display:flex;flex-direction:column;gap:4px}
#speed{width:100%;height:26px;accent-color:var(--accent);cursor:pointer;touch-action:manipulation}
.time-row{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);letter-spacing:.06em}
#speed-label{color:var(--accent)}
#date{color:var(--text);font-variant-numeric:tabular-nums}

/* ---------- info panel ---------- */
#info{position:fixed;top:50%;right:14px;transform:translateY(-50%);z-index:30;width:min(330px,calc(100vw - 28px));
  background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:22px;
  backdrop-filter:blur(16px);box-shadow:0 18px 60px rgba(0,0,0,.65);transition:transform .3s,opacity .3s}
#info.hidden{opacity:0;transform:translateY(-50%) translateX(40px);pointer-events:none}
#info-close{position:absolute;top:10px;right:10px;width:44px;height:44px;border-radius:50%;border:none;background:transparent;
  color:var(--dim);font-size:16px;cursor:pointer;transition:color .15s;touch-action:manipulation}
#info-close:hover{color:#fff}
#info h2{font-size:22px;font-weight:800;color:#fff;letter-spacing:.02em;padding-right:36px}
#info-type{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--accent2);margin:6px 0 14px}
#info-facts{width:100%;border-collapse:collapse;font-size:13px}
#info-facts td{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
#info-facts td:first-child{color:var(--dim);width:42%;padding-right:10px}
#info-facts td:last-child{color:var(--text);font-variant-numeric:tabular-nums}
#info-fun{margin-top:14px;font-size:13px;line-height:1.6;color:#b9c6e4;border-left:2px solid var(--accent);padding-left:12px}

/* ---------- hint ---------- */
#hint{position:fixed;bottom:max(86px,calc(env(safe-area-inset-bottom) + 80px));left:50%;transform:translateX(-50%);z-index:15;
  font-size:11px;letter-spacing:.08em;color:#cfdcf7;background:rgba(0,0,0,.62);border-radius:99px;padding:7px 16px;
  pointer-events:none;transition:opacity 1s;white-space:nowrap;max-width:calc(100vw - 20px);overflow:hidden;text-overflow:ellipsis}
#hint.gone{opacity:0}

/* ---------- labels (CSS2D) ---------- */
.lbl{color:#e6efff;font-size:11px;font-family:var(--font);letter-spacing:.08em;
  text-shadow:0 1px 3px #000,0 0 6px #000,0 0 14px rgba(0,0,0,.95);
  background:rgba(2,5,14,.55);padding:2px 8px;border-radius:99px;
  pointer-events:none;white-space:nowrap;transform:translateY(-14px)}
.lbl.moon{color:#9fb1cf;font-size:9.5px}
.lbl.star{color:#ffe9c9}
.lbl.exotic{color:#ff9d6e;font-weight:700}
.lbl.sun{color:#ffd76e;font-weight:700;font-size:13px}

/* ---------- mobile ---------- */
@media (max-width:760px){
  #brand h1{font-size:13px}
  .lbl{font-size:9.5px;padding:1px 6px}
  .lbl.sun{font-size:11px}
  #toggles{max-width:calc(100vw - 28px)}
  .tgl,#mode-btn{font-size:12px;padding:0 11px;white-space:nowrap}
  #searchwrap{top:calc(max(14px,env(safe-area-inset-top)) + 52px);left:14px;transform:none;width:calc(100vw - 86px)}
  #toggles:not(.open){display:none}
  #toggles{top:calc(max(14px,env(safe-area-inset-top)) + 106px)}
  #info{top:auto;bottom:max(86px,calc(env(safe-area-inset-bottom) + 80px));right:14px;left:14px;width:auto;transform:none;max-height:46vh;overflow-y:auto}
  #info.hidden{transform:translateY(30px)}
  #hint{display:none}
  #timebar{padding:8px 10px;gap:8px}
}