:root{--brand:#1f6feb;--bg:#0f1115;--panel:#171a21;--panel-2:#1f242d;--border:#2a313c;--text:#e6e9ef;--muted:#9aa4b2}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--brand)}.home{max-width:760px;margin:0 auto;padding:64px 24px}.home h1{font-size:32px;margin-bottom:8px}.home p{color:var(--muted);line-height:1.6}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--panel-2);color:var(--text);cursor:pointer;font-size:14px}.btn:hover{border-color:var(--brand)}.btn-primary,.btn.active{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary{text-decoration:none}.editor{display:flex;flex-direction:column;height:100vh;overflow:hidden}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border)}.toolbar .sep{width:1px;height:24px;background:var(--border);margin:0 4px}.toolbar label{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:4px}.toolbar input[type=number],.toolbar select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:5px 8px;font-size:13px}.editor-main{display:flex;flex:1 1;min-height:0}.stage-wrap{flex:1 1;position:relative;background:repeating-linear-gradient(0deg,#11141a 0 24px,#0d1014 24px 25px),repeating-linear-gradient(90deg,#11141a 0 24px,#0d1014 24px 25px);overflow:hidden}.empty-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);pointer-events:none;text-align:center;padding:24px}.sidebar{width:300px;background:var(--panel);border-left:1px solid var(--border);padding:14px;overflow-y:auto}.sidebar h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:14px}.kv .v{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:600}.badge{font-size:12px;padding:2px 8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.badge.ok{color:#3ad29f;border-color:#1d5b48}.auth-wrap{align-items:center;justify-content:center;min-height:100vh}.auth-card,.auth-wrap{display:flex;padding:24px}.auth-card{width:340px;background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:14px}.auth-card h1{font-size:20px;margin:0 0 4px}.auth-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.auth-card input{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 10px;font-size:14px}.auth-err{color:#ff7676;font-size:13px}.toolbar .spacer{flex:1 1}.auth-chip{font-size:12px;color:var(--muted);gap:8px}.auth-chip,.modal-overlay{display:flex;align-items:center}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);justify-content:center;z-index:50;padding:24px}.modal{width:680px;max-width:100%;max-height:85vh;overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}.modal h2{margin:0 0 12px;font-size:18px}.est-table{width:100%;border-collapse:collapse;font-size:13px}.est-table td,.est-table th{padding:7px 8px;border-bottom:1px solid var(--border);text-align:left}.est-table td.num,.est-table th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.est-total{display:flex;justify-content:space-between;padding:5px 0;font-size:14px}.est-total.grand{font-weight:700;font-size:16px;border-top:2px solid var(--border);margin-top:6px;padding-top:10px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--panel-2);border:1px solid var(--border);padding:10px 16px;border-radius:8px;z-index:60;font-size:14px}