:root{--bg: #130a0e;--bg-raised: #1c0e15;--surface: #23121b;--surface-2: #2d1722;--border: #44233100;--line: #4a2434;--line-strong: #6b3448;--text: #f6e9ee;--text-muted: #c39aa8;--text-faint: #8d6a77;--wine: #7a1f3a;--wine-deep: #5a1328;--rose: #d8647d;--rose-soft: #f0a3b4;--tan: #e6b894;--tan-deep: #c58f66;--ok: #8fcf9c;--danger: #ff8a8a;--focus: #f0a3b4;--shadow: 0 18px 50px -24px rgba(0, 0, 0, .9);--radius: 14px;--radius-sm: 9px;--font-body: "Manrope", system-ui, -apple-system, sans-serif;--font-display: "Fraunces", Georgia, serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font-body);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(122,31,58,.45),transparent 60%),radial-gradient(900px 500px at 100% 0%,rgba(197,143,102,.12),transparent 60%),var(--bg);background-attachment:fixed;-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--rose-soft)}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.shell{max-width:1480px;margin:0 auto;padding:18px 20px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:6px 0 26px}.brand{display:flex;align-items:center;gap:16px;min-width:0}.brand-mark{width:56px;height:56px;flex:none;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg,var(--wine),var(--wine-deep));border:1px solid var(--line-strong);font-family:var(--font-display);font-weight:700;font-size:22px;line-height:.9;color:var(--tan);letter-spacing:-.04em;box-shadow:inset 0 1px #ffffff14,var(--shadow)}.brand-mark span{display:block}.brand-mark span+span{padding-left:12px}.brand h1{font-family:var(--font-display);font-weight:600;font-size:clamp(26px,3vw,40px);letter-spacing:-.015em;margin:0;line-height:1.05}.brand h1 em{font-style:normal;color:var(--rose)}.brand p{margin:4px 0 0;color:var(--text-muted);font-size:15px}.topbar-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.grid{display:grid;gap:20px;grid-template-columns:minmax(300px,1.05fr) minmax(380px,1.45fr) minmax(260px,.85fr);align-items:start}@media(max-width:1100px){.grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.grid .sidebar{grid-column:1 / -1}}@media(max-width:760px){.grid{grid-template-columns:1fr}}.col{display:grid;gap:20px;align-content:start}.card{background:linear-gradient(180deg,#ffffff06,#fff0),var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card.accent-top{border-top:2px solid transparent;background-image:linear-gradient(var(--surface),var(--surface)),linear-gradient(90deg,transparent,var(--rose),transparent);background-origin:border-box;background-clip:padding-box,border-box}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}.card h2{font-family:var(--font-display);font-weight:600;font-size:22px;margin:0;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}.card h2 svg{color:var(--rose)}.card-head p{margin:4px 0 0;color:var(--text-muted);font-size:14px}.card-head .tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.fields{display:grid;gap:14px}.field label{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted);margin-bottom:6px}.field .help{color:var(--text-faint)}.input-wrap{position:relative;display:flex;align-items:center}.input-wrap input{width:100%;padding:11px 54px 11px 13px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-raised);color:var(--text);font-family:var(--font-mono);font-size:15px;transition:border-color .15s,box-shadow .15s}.input-wrap input:hover{border-color:var(--line-strong)}.input-wrap input:focus{border-color:var(--rose);box-shadow:0 0 0 3px #d8647d2e;outline:none}.input-wrap input[aria-invalid=true]{border-color:var(--danger)}.input-wrap .suffix{position:absolute;right:12px;color:var(--text-faint);font-size:12.5px;pointer-events:none;font-family:var(--font-mono)}.field-error{color:var(--danger);font-size:12.5px;margin-top:5px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.row.end{justify-content:flex-end}.row.between{justify-content:space-between}.actions{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface-2);color:var(--text);font-weight:600;font-size:14px;transition:transform .08s,background .15s,border-color .15s;white-space:nowrap}.btn:hover{background:#38202c;border-color:#7d3f55}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn.primary{background:linear-gradient(180deg,#d9657e,#b8415c);border-color:#e07a91;color:#fff5f7;box-shadow:0 8px 22px -12px #d8647dcc}.btn.primary:hover{background:linear-gradient(180deg,#e2728a,#c04b66)}.btn.tan{background:linear-gradient(180deg,var(--tan),var(--tan-deep));border-color:#f0cdae;color:#2a150c}.btn.tan:hover{filter:brightness(1.05)}.btn.ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn.ghost:hover{background:#ffffff0d;color:var(--text)}.btn.danger{color:var(--danger)}.btn.sm{padding:6px 10px;font-size:13px}.btn.icon{padding:8px}.seg{display:inline-flex;background:var(--bg-raised);border:1px solid var(--line);border-radius:999px;padding:3px}.seg button{border:0;background:transparent;padding:6px 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var(--line)}.sidebar-head p{margin:4px 0 0;color:var(--text-muted);font-size:14px}.sidebar-body{padding:16px}.empty-state{display:grid;justify-items:center;gap:6px;padding:70px 10px;color:var(--text-faint);text-align:center}.empty-state svg{color:var(--text-faint);margin-bottom:10px}.empty-state strong{color:var(--text);font-size:17px;font-weight:600}.empty-state p{margin:0;font-size:14px}.template-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.template-item{display:grid;gap:6px;padding:10px 12px;background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--radius-sm)}.template-load{display:grid;gap:2px;text-align:left;background:none;border:0;padding:0;color:inherit}.template-load .name{font-weight:600}.template-load .meta{color:var(--text-faint);font-size:12px;font-family:var(--font-mono)}.template-load:hover .name{color:var(--rose-soft)}.template-item .ops{display:flex;gap:4px}.template-item input{padding:6px 8px;border-radius:6px;border:1px solid var(--line-strong);background:var(--bg)}.sidebar-foot{padding:16px;border-top:1px solid var(--line)}.sync-panel{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface-2);color:inherit}.sync-panel:hover{border-color:var(--rose)}.sync-panel strong{display:block;font-size:14.5px}.sync-panel small{color:var(--text-muted);font-size:12.5px}.sync-icon{width:40px;height:40px;flex:none;border-radius:9px;display:grid;place-items:center;color:var(--rose-soft);background:#d8647d1f}.sync-icon.on{color:var(--ok);background:#8fcf9c1f}dialog.modal{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);padding:0;width:min(420px,calc(100vw - 32px));box-shadow:var(--shadow)}dialog.modal::backdrop{background:#080305b3;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-body{padding:22px}.modal-body h2{margin:0 0 4px}.modal-body p.lead{margin:0 0 16px;color:var(--text-muted);font-size:14px}.form-error{color:var(--danger);font-size:13.5px;margin-top:10px}.switch-mode{margin-top:14px;font-size:13.5px;color:var(--text-muted)}.switch-mode button{background:none;border:0;color:var(--rose-soft);text-decoration:underline;padding:0}.toasts{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:50}.toast{padding:10px 14px;border-radius:10px;background:#2f1a25;border:1px solid var(--line-strong);box-shadow:var(--shadow);font-size:14px;animation:rise .18s ease-out}.toast.error{border-color:#ff8a8a80}@keyframes rise{0%{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}footer.credit{margin-top:36px;color:var(--text-faint);font-size:13px;text-align:center;line-height:1.7}footer.credit a{color:var(--text-muted)}@media(max-width:640px){.shell{padding:14px 16px 32px}.card{padding:18px}.card-head{flex-wrap:wrap}.card-head .tools{justify-content:flex-start}.two-up{grid-template-columns:1fr}.dim-value{font-size:19px}.sidebar{min-height:0}.empty-state{padding:36px 10px}}.preview{display:grid;place-items:center}.preview svg{width:100%;height:auto;max-height:240px}.preview-legend{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;color:var(--text-faint);font-size:12px;margin-top:8px}.preview-legend span:before{content:"";display:inline-block;width:18px;height:0;border-top:2px solid var(--tan);vertical-align:middle;margin-right:6px}.preview-legend span.dashed:before{border-top-style:dashed;border-color:var(--rose-soft)}.preview-legend span.dim:before{border-top-color:var(--text-faint);border-top-width:1px}.approx{display:block;margin-top:5px;font-size:11.5px;color:var(--text-faint);font-style:italic}.card-head .tools{flex-wrap:nowrap}@media(max-width:640px){.card-head .tools{flex-wrap:wrap}}