:root{--bg: #0b1220;--panel: #111b2e;--panel-2: #16233b;--border: #233149;--text: #e2e8f0;--muted: #94a3b8;--accent: #14b8a6;--accent-2: #f59e0b;--danger: #f87171;--ok: #22c55e;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Noto Sans Thai,system-ui,sans-serif;font-size:15px;line-height:1.5}.app{max-width:1200px;margin:0 auto;padding:12px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 4px 16px}.brand{display:flex;align-items:center;gap:10px}.logo{font-size:26px;width:44px;height:44px;display:grid;place-items:center;background:var(--accent);color:#042f2e;border-radius:12px}.title{font-weight:700;font-size:18px}.subtitle{color:var(--muted);font-size:12px}.layout{display:grid;grid-template-columns:1fr;gap:14px}@media (min-width: 900px){.layout{grid-template-columns:1.05fr .95fr;align-items:start}.col-output{position:sticky;top:12px}}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:14px}.card h2{margin:0 0 12px;font-size:16px}.card h3{margin:14px 0 6px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end}.row-title{grid-column:1 / -1;font-size:13px;color:var(--muted);font-weight:600}.field{display:flex;flex-direction:column;gap:4px}.field-label{font-size:12px;color:var(--muted)}.field-hint{font-size:11px;color:var(--muted);opacity:.8}input,select{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-size:14px}input:focus,select:focus{outline:2px solid var(--accent);border-color:var(--accent)}.checkbox{display:inline-flex;align-items:center;gap:6px;font-size:13px;margin:8px 12px 0 0}.checkbox input{width:auto}.tabs{display:flex;gap:6px;margin-bottom:12px}.tab{flex:1;padding:8px;border-radius:8px;cursor:pointer;background:var(--panel-2);border:1px solid var(--border);color:var(--muted);font-size:13px;font-weight:600}.tab.active{background:var(--accent);color:#042f2e;border-color:var(--accent)}.appliance{border:1px solid var(--border);border-radius:10px;padding:10px;margin-bottom:10px;background:var(--panel-2)}.appliance-flags{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-top:8px}button{font-family:inherit;cursor:pointer}.btn-secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600}.btn-secondary:hover{border-color:var(--accent)}.link-danger{background:none;border:none;color:var(--danger);font-size:13px;margin-left:auto}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin-bottom:12px}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px}.stat.accent{border-color:var(--accent)}.stat-value{font-size:22px;font-weight:700}.stat.accent .stat-value{color:var(--accent)}.stat-unit{font-size:12px;font-weight:500;color:var(--muted)}.stat-label{font-size:11px;color:var(--muted);margin-top:2px}.chart{margin:8px 0 14px}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:6px}.detail{display:flex;justify-content:space-between;padding:6px 8px;background:var(--panel-2);border-radius:8px;font-size:13px}.detail-label{color:var(--muted)}.detail-value{font-weight:600}.banner{border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:12px}.banner.ok{background:#22c55e1f;border:1px solid var(--ok)}.banner.warn{background:#f871711f;border:1px solid var(--danger)}.note{margin-top:12px;font-size:12px;color:var(--muted);background:var(--panel-2);border-left:3px solid var(--accent-2);padding:8px 10px;border-radius:6px}.footer{text-align:center;color:var(--muted);font-size:11px;padding:16px 8px}.svg-chart{width:100%;height:auto;display:block}.svg-axis{fill:var(--muted);font-size:9px}.legend{display:flex;gap:14px;justify-content:center;font-size:12px;color:var(--muted);margin-top:4px;flex-wrap:wrap}.legend span{display:inline-flex;align-items:center;gap:5px}.legend .sw{width:14px;height:3px;border-radius:2px;display:inline-block}.legend .sw.solar{background:var(--accent-2);height:8px;opacity:.6}.legend .sw.wd{background:#0ea5e9}.legend .sw.we{background:#64748b}