:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #eef3f8;--bg-grid: rgba(31, 91, 132, .1);--panel: #ffffff;--panel-strong: #f8fbff;--panel-muted: #e7eef6;--text: #111827;--text-muted: #5f6b7a;--text-soft: #7a8798;--border: #cbd7e5;--border-strong: #9fb3c8;--accent: #0f7bff;--accent-strong: #005ad4;--accent-soft: #dcecff;--cyan: #00a6c8;--green: #119764;--amber: #b66a00;--red: #c7352b;--danger-soft: #ffe3df;--notice-bg: #fff5d8;--notice-border: #d68718;--notice-text: #51370f;--shadow: 0 18px 45px rgba(22, 40, 65, .12);background:var(--bg);color:var(--text)}:root[data-theme=dark]{color-scheme:dark;--bg: #080d14;--bg-grid: rgba(87, 166, 255, .13);--panel: #111923;--panel-strong: #162232;--panel-muted: #1c2a3b;--text: #e9f1fb;--text-muted: #a9b7c8;--text-soft: #7d8da1;--border: #27384b;--border-strong: #3d5872;--accent: #57a6ff;--accent-strong: #8fc4ff;--accent-soft: #173657;--cyan: #33d6f0;--green: #3ddc97;--amber: #ffbf5c;--red: #ff746d;--danger-soft: #3a1f22;--notice-bg: #2c2416;--notice-border: #d89835;--notice-text: #ffe0a3;--shadow: 0 18px 55px rgba(0, 0, 0, .34)}*{box-sizing:border-box}body{background:linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px),linear-gradient(var(--bg-grid) 1px,transparent 1px),radial-gradient(circle at 18% 12%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 28rem),var(--bg);background-size:34px 34px,34px 34px,auto,auto;margin:0;min-width:320px}button,input,select{font:inherit}button{align-items:center;border:1px solid transparent;border-radius:6px;cursor:pointer;display:inline-flex;font-weight:750;gap:.45rem;justify-content:center;min-height:42px;padding:0 .9rem}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 34%,transparent);outline-offset:2px}.shell{margin:0 auto;max-width:1180px;min-height:100vh;padding:32px 20px 48px}.topbar{align-items:flex-start;display:flex;gap:1rem;justify-content:space-between;margin-bottom:20px}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:850;letter-spacing:.08em;margin:0 0 4px;text-transform:uppercase}h1,h2,p{margin-top:0}h1{color:var(--text);font-size:clamp(2rem,4vw,4.2rem);line-height:1;margin-bottom:10px}.title-input{background:transparent;border-color:transparent;color:var(--text);display:block;font-size:clamp(2rem,4vw,4.2rem);font-weight:800;height:auto;line-height:1;margin:0 0 10px;max-width:min(780px,100%);min-height:0;padding:0}.title-input:not(:disabled){border-bottom-color:color-mix(in srgb,var(--accent) 52%,transparent);padding-bottom:4px}.title-input:disabled{background:transparent;color:var(--text);opacity:1}.guid{color:var(--text-soft);font-family:SFMono-Regular,Consolas,monospace;font-size:.86rem;overflow-wrap:anywhere}.actions,.footer-actions{display:flex;gap:.75rem}.primary{background:var(--accent);border-color:color-mix(in srgb,var(--accent) 78%,#ffffff);color:#fff;box-shadow:0 10px 24px color-mix(in srgb,var(--accent) 23%,transparent)}.primary:hover:not(:disabled){background:var(--accent-strong)}.secondary,.theme-toggle{background:var(--panel-strong);border-color:var(--border);color:var(--text)}.secondary:hover:not(:disabled),.theme-toggle:hover{border-color:var(--accent);color:var(--accent-strong)}.theme-toggle{min-width:104px}.summary{border:1px solid var(--border);box-shadow:var(--shadow);display:grid;gap:1px;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px;overflow:hidden}.summary div{background:linear-gradient(180deg,var(--panel),var(--panel-strong));border-top:3px solid var(--red);min-width:0;padding:18px}.summary div:nth-child(2){border-top-color:var(--cyan)}.summary div:nth-child(3){border-top-color:var(--amber)}.summary div:nth-child(4){border-top-color:var(--green)}.summary span{color:var(--text-muted);display:block;font-size:.82rem;font-weight:850;margin-bottom:8px;text-transform:uppercase}.summary strong{color:var(--text);display:block;font-size:clamp(1.55rem,3vw,2.4rem);line-height:1}.notice{background:var(--notice-bg);border-left:4px solid var(--notice-border);color:var(--notice-text);margin:16px 0;padding:12px 14px}.empty{align-items:center;background:linear-gradient(180deg,var(--panel),var(--panel-strong));border:1px dashed var(--border-strong);box-shadow:var(--shadow);color:var(--text);display:flex;flex-direction:column;justify-content:center;min-height:360px;padding:32px;text-align:center}.empty svg{color:var(--accent)}.empty h2{font-size:1.5rem;margin:14px 0 8px}.empty p{color:var(--text-muted);max-width:460px}.estimate-table{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);overflow-x:auto}.table-head,.line-item{align-items:center;display:grid;gap:10px;grid-template-columns:minmax(220px,2fr) 110px 110px minmax(180px,1fr) 90px 90px 128px;min-width:980px;padding:12px}.table-head{background:var(--panel-muted);color:var(--text-muted);font-size:.78rem;font-weight:850;text-transform:uppercase}.line-item{border-top:1px solid var(--border)}input,select{background:var(--panel-strong);border:1px solid var(--border);border-radius:6px;color:var(--text);min-height:42px;padding:0 10px;width:100%}input:disabled,select:disabled{background:var(--panel-muted);color:var(--text-muted);opacity:1}.confidence{align-items:center;display:grid;gap:10px;grid-template-columns:1fr 46px}.confidence input{accent-color:var(--accent);padding:0}.confidence span,output{color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap}.row-actions{align-items:center;display:flex;gap:6px;justify-content:flex-end;min-height:42px}.icon-button{background:var(--panel-muted);border-color:var(--border);color:var(--accent-strong);min-height:36px;padding:0;width:36px}.icon-button:hover:not(:disabled){border-color:var(--accent)}.icon-button.danger{background:var(--danger-soft);color:var(--red)}.footer-actions{justify-content:flex-end;margin-top:18px}.loading{align-items:center;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);color:var(--text-muted);display:flex;justify-content:center;min-height:320px}@media(max-width:720px){.shell{padding:22px 12px 36px}.topbar{display:block}.actions{flex-wrap:wrap;margin-top:16px}.actions button,.footer-actions button{flex:1 1 150px}.summary{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-actions{flex-direction:column}}@media(max-width:440px){.summary{grid-template-columns:1fr}.actions button{flex-basis:100%}}