:root{--bg: #0d1117;--panel: #161b22;--panel-2: #1c2128;--border: #30363d;--text: #e6edf3;--muted: #8b949e;--accent: #2f81f7;--ok: #3fb950;--warn: #d29922;--fail: #f85149;--radius: 10px;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,-apple-system,Segoe UI,Roboto,sans-serif}.app{display:grid;grid-template-columns:320px 1fr;height:100vh}@media (max-width: 900px){.app{grid-template-columns:1fr;height:auto}}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:20px;overflow-y:auto}.brand{margin:0 0 4px;font-size:17px;font-weight:650;letter-spacing:-.2px}.brand-sub{margin:0 0 22px;color:var(--muted);font-size:12px}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}select,input[type=number]{width:100%;padding:8px 10px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;font:inherit}select:focus,input:focus{outline:2px solid var(--accent);outline-offset:-1px}.hint{margin-top:6px;font-size:11px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:6px 10px;background:var(--panel-2);border:1px solid var(--border);border-radius:999px;font-size:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.chip[aria-pressed=true]{background:#2f81f72e;border-color:var(--accent);color:#cae0ff}.btn-row{display:flex;flex-direction:column;gap:8px;margin-top:20px}button.action{padding:9px 12px;background:var(--accent);color:#fff;border:none;border-radius:8px;font:inherit;font-weight:600;cursor:pointer}button.action.secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}button.action:hover{filter:brightness(1.1)}.main{display:flex;flex-direction:column;overflow:hidden}.tabs{display:flex;gap:2px;padding:12px 20px 0;border-bottom:1px solid var(--border)}.tab{padding:8px 14px;background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);font:inherit;cursor:pointer}.tab[aria-selected=true]{color:var(--text);border-bottom-color:var(--accent)}.tab-body{flex:1;overflow:auto;padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.stat .k{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}.stat .v{font-size:21px;font-weight:650;margin-top:4px;letter-spacing:-.4px}.stat .s{font-size:11px;color:var(--muted);margin-top:2px}.check{display:flex;gap:10px;padding:11px 14px;background:var(--panel);border:1px solid var(--border);border-left-width:3px;border-radius:8px;margin-bottom:8px}.check.pass{border-left-color:var(--ok)}.check.warn{border-left-color:var(--warn)}.check.fail{border-left-color:var(--fail)}.check.info{border-left-color:var(--accent)}.check .label{font-weight:600;margin-bottom:2px}.check .detail{color:var(--muted);font-size:13px}.check .ref{color:var(--muted);font-size:11px;margin-top:3px;font-style:italic}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{background:var(--panel-2);font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#ffffff05}h3.section{margin:24px 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}h3.section:first-child{margin-top:0}.viewer{width:100%;height:100%;min-height:480px;background:#0a0d12;border-radius:var(--radius);border:1px solid var(--border)}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}.plan-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.plan-card h4{margin:0 0 2px;font-size:14px}.plan-card .meta{color:var(--muted);font-size:12px;margin-bottom:10px}.plan-card svg{width:100%;height:auto;display:block;background:#0a0d12;border-radius:6px}.legend{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px;font-size:12px;color:var(--muted)}.legend span{display:inline-flex;align-items:center;gap:5px}.legend i{width:11px;height:11px;border-radius:2px;display:inline-block}.ai-block{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.ai-block textarea{width:100%;padding:9px 11px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;font:inherit;resize:vertical}.ai-block textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.ai-block input[type=file]{color:var(--muted);font:inherit}.ai-block .action{align-self:flex-start}.ai-result{display:flex;flex-direction:column;gap:10px;margin-top:12px}.ai-result .detail{color:var(--muted)}.ai-advice{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;white-space:pre-wrap;line-height:1.65}code{background:var(--panel-2);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:.9em}.banner{padding:11px 14px;background:#d299221a;border:1px solid rgba(210,153,34,.35);border-radius:8px;color:#f0c674;font-size:13px;margin-bottom:16px}.boot{display:grid;place-items:center;height:100vh;color:var(--muted)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,rgba(47,129,247,.1),transparent 60%),var(--bg)}.login-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px 28px 26px;box-shadow:0 24px 60px -24px #000000b3}.login-logo{display:flex;justify-content:center;margin-bottom:16px}.login-title{margin:0;text-align:center;font-size:20px;font-weight:650;letter-spacing:-.3px}.login-sub{margin:4px 0 24px;text-align:center;color:var(--muted);font-size:12px}.login-card input[type=text],.login-card input[type=password]{width:100%;padding:9px 11px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;font:inherit}.login-card input:focus{outline:2px solid var(--accent);outline-offset:-1px}.login-card .action{width:100%;margin-top:6px}.login-error{background:#f851491f;border:1px solid rgba(248,81,73,.4);color:#ffb3ae;border-radius:8px;padding:9px 11px;font-size:13px;margin-bottom:12px}.login-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;color:var(--muted);font-size:12px}.brand{display:flex;align-items:center;gap:8px}.brand-mark{color:var(--accent);display:flex}button.action.ghost{background:none;border:1px solid var(--border);color:var(--muted);font-weight:500}button.action.ghost:hover{color:var(--text)}.btn-row-h{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.stat-input,.cell-input{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;font:inherit;padding:4px 7px}.stat-input{width:100%;margin-top:6px;font-size:19px;font-weight:650}.cell-input{width:92px;text-align:right;font-variant-numeric:tabular-nums}.stat-input:focus,.cell-input:focus{outline:2px solid var(--accent);outline-offset:-1px}.status-chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}.status-ok{background:#3fb95029;color:#7ee787}.status-low{background:#d299222e;color:#f0c674}.status-short{background:#f8514929;color:#ffb3ae}.status-missing{background:#8b949e29;color:var(--muted)}.supplier-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.supplier-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:6px}.supplier-name{font-weight:600}.supplier-card .detail{color:var(--muted);font-size:13px}.supplier-link{color:var(--accent);font-size:13px;text-decoration:none;margin-top:auto}.supplier-link:hover{text-decoration:underline}