:root{--bg-deep: #060b10;--bg-deep-2: #0a1420;--glass-fill: rgba(255, 255, 255, .045);--glass-fill-strong: rgba(255, 255, 255, .07);--glass-border: rgba(255, 255, 255, .09);--glass-border-strong: rgba(255, 255, 255, .16);--aqua: #22d3ee;--aqua-dim: #0e7490;--amber: #fbbf24;--amber-dim: #92700a;--coral: #fb7185;--text-primary: #e7f2f5;--text-muted: #7d97a3;--text-faint: #4d6470;--font-display: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-lg: 20px;--radius-md: 14px;--radius-sm: 10px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-body);color:var(--text-primary);background:radial-gradient(ellipse 80% 50% at 50% -10%,#0d2530 0%,transparent 60%),linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-deep-2) 100%);background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased}.caustics{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;opacity:.35;background:radial-gradient(circle at 20% 20%,rgba(34,211,238,.1),transparent 40%),radial-gradient(circle at 80% 10%,rgba(251,191,36,.06),transparent 35%),radial-gradient(circle at 60% 80%,rgba(34,211,238,.08),transparent 40%);animation:drift 26s ease-in-out infinite alternate}@keyframes drift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(2%,-3%,0) scale(1.06)}}@media (prefers-reduced-motion: reduce){.caustics{animation:none}}.app{position:relative;z-index:1;max-width:640px;margin:0 auto;padding:20px 16px 48px}@media (min-width: 760px){.app{max-width:880px;padding:32px 24px 64px}}.header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}.header h1{font-family:var(--font-display);font-size:20px;font-weight:600;letter-spacing:.01em;margin:0}.conn-pill{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.dot{width:7px;height:7px;border-radius:50%;background:var(--aqua);box-shadow:0 0 8px 1px var(--aqua)}.dot.offline{background:var(--coral);box-shadow:0 0 8px 1px var(--coral)}.glass{background:var(--glass-fill);border:1px solid var(--glass-border);border-radius:var(--radius-lg);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:0 8px 32px #00000059,inset 0 1px #ffffff0a;padding:20px;margin-bottom:16px}.glass-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 12px}.hero{position:relative;overflow:hidden;text-align:center;padding:28px 20px 24px}.hero:before{content:"";position:absolute;top:-40%;right:-40%;bottom:-40%;left:-40%;background:conic-gradient(from 180deg at 50% 50%,transparent 0deg,rgba(34,211,238,.1) 90deg,transparent 180deg,rgba(251,191,36,.06) 270deg,transparent 360deg);animation:swirl 18s linear infinite;z-index:0}@media (prefers-reduced-motion: reduce){.hero:before{animation:none}}@keyframes swirl{to{transform:rotate(360deg)}}.hero-content{position:relative;z-index:1}.hero-temp{font-family:var(--font-mono);font-size:64px;font-weight:600;line-height:1;letter-spacing:-.02em;color:var(--text-primary);margin:4px 0 2px}.hero-temp span{font-size:28px;color:var(--text-muted);vertical-align:top;margin-left:2px}.hero-updated{font-family:var(--font-mono);font-size:11px;color:var(--text-faint);margin-top:6px}.chips{display:flex;justify-content:center;gap:10px;margin-top:18px;flex-wrap:wrap}.chip{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--glass-fill-strong);border:1px solid var(--glass-border-strong);font-family:var(--font-body);font-size:13px;font-weight:500}.chip .dot{width:8px;height:8px}.chip.fan .dot{background:var(--aqua);box-shadow:0 0 8px 1px var(--aqua)}.chip.light .dot{background:var(--amber);box-shadow:0 0 8px 1px var(--amber)}.chip .dot.off{background:var(--text-faint);box-shadow:none}.control-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.control-title{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:15px;font-weight:600}.control-title .swatch{width:10px;height:10px;border-radius:3px}.control-title .swatch.fan{background:var(--aqua)}.control-title .swatch.light{background:var(--amber)}.segmented{display:flex;background:#00000040;border:1px solid var(--glass-border);border-radius:999px;padding:3px;gap:2px}.segmented button{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.04em;border:none;background:transparent;color:var(--text-muted);padding:7px 14px;border-radius:999px;cursor:pointer;transition:background .18s ease,color .18s ease}.segmented button:focus-visible{outline:2px solid var(--aqua);outline-offset:2px}.segmented button.active.fan{background:var(--aqua-dim);color:#e7fbff}.segmented button.active.light{background:var(--amber-dim);color:#fff8e1}.segmented button:disabled{opacity:.5;cursor:wait}.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.range-pills{display:flex;gap:4px}.range-pills button{font-family:var(--font-mono);font-size:11px;padding:5px 10px;border-radius:8px;border:1px solid var(--glass-border);background:transparent;color:var(--text-muted);cursor:pointer}.range-pills button.active{background:var(--glass-fill-strong);border-color:var(--glass-border-strong);color:var(--text-primary)}.chart-wrap{width:100%;height:220px;margin-top:4px}@media (min-width: 760px){.chart-wrap{height:260px}}.legend-row{display:flex;gap:16px;margin-top:10px;font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}.legend-row .swatch{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}.empty-note{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);text-align:center;padding:32px 0}.header-right{display:flex;align-items:center;gap:12px}.icon-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;border:1px solid var(--glass-border);background:var(--glass-fill);color:var(--text-muted);cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.icon-btn:hover{color:var(--text-primary);border-color:var(--glass-border-strong);background:var(--glass-fill-strong)}.icon-btn:focus-visible{outline:2px solid var(--aqua);outline-offset:2px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#02060a8c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:40;opacity:0;pointer-events:none;transition:opacity .25s ease}.sheet-backdrop.open{opacity:1;pointer-events:auto}.sheet-panel{position:fixed;left:0;right:0;bottom:0;z-index:50;max-height:82vh;overflow-y:auto;border-radius:22px 22px 0 0;border-bottom:none;transform:translateY(100%);transition:transform .32s cubic-bezier(.32,.72,0,1);padding-bottom:max(20px,env(safe-area-inset-bottom))}.sheet-panel.open{transform:translateY(0)}.sheet-panel:before{content:"";display:block;width:36px;height:4px;border-radius:999px;background:var(--glass-border-strong);margin:0 auto 14px}.sheet-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}@media (min-width: 760px){.sheet-panel{left:auto;top:0;bottom:0;right:0;width:540px;max-height:none;height:100vh;border-radius:0;border-right:none;transform:translate(100%);padding-top:24px}.sheet-panel.open{transform:translate(0)}.sheet-panel:before{display:none}}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-muted)}.field-input{display:flex;align-items:center;background:#00000040;border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:8px 10px;transition:border-color .15s ease}.field-input:focus-within{border-color:var(--glass-border-strong)}.field-input input{flex:1;min-width:0;background:transparent;border:none;outline:none;color:var(--text-primary);font-family:var(--font-mono);font-size:14px}.field-input input::-webkit-calendar-picker-indicator{filter:invert(.7);cursor:pointer}.field-input .unit{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);margin-left:6px}.field-error{font-family:var(--font-mono);font-size:12px;color:var(--coral);margin:12px 0 0}.save-btn{margin-top:16px;width:100%;padding:11px;border-radius:var(--radius-sm);border:1px solid var(--glass-border-strong);background:var(--glass-fill-strong);color:var(--text-primary);font-family:var(--font-display);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,opacity .15s ease}.save-btn:hover:not(:disabled){background:#22d3ee24;border-color:var(--aqua)}.save-btn:disabled{opacity:.45;cursor:not-allowed}.save-btn:focus-visible{outline:2px solid var(--aqua);outline-offset:2px}@media (max-width: 380px){.settings-grid{grid-template-columns:1fr}}.error-banner{font-family:var(--font-mono);font-size:12px;color:var(--coral);background:#fb718514;border:1px solid rgba(251,113,133,.25);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:16px}.chart-skeleton{min-height:240px;background:linear-gradient(90deg,#ffffff08 25%,#ffffff12,#ffffff08 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}