.search-panel form{position:relative}.live-results,#search-results{position:absolute;top:calc(100% + 7px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);z-index:30;max-height:380px;overflow:auto;text-align:left}.search-panel #search-results{left:145px;right:auto;width:min(600px,70%)}.live-results a,#search-results a{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line)}.live-results a:last-child,#search-results a:last-child{border:0}.live-results a:hover,.live-results a:focus,#search-results a:hover,#search-results a:focus{background:var(--sky);outline:0}.live-results b,#search-results b{font-size:14px}.live-results span,#search-results span{font-size:11px;color:var(--muted)}.live-results p,#search-results p{margin:0;padding:14px;font-size:13px}.quick-screen{background:var(--ink);color:#fff;border-radius:12px;padding:14px 16px;margin-bottom:12px;text-align:right;min-height:84px;overflow:hidden}.quick-screen small{display:block;color:#9fb0c8;font:13px ui-monospace,monospace;min-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quick-screen strong{display:block;font:700 30px ui-monospace,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.memory-row{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:7px}.memory-row button{border:0;background:transparent;color:var(--blue);font-size:12px;font-weight:800;padding:7px}.quick-card .keys{grid-template-columns:repeat(5,1fr)}.quick-card .keys button{height:44px}.quick-card .keys .operator{background:#eaf2ff;color:var(--blue)}.quick-card .keys .utility{background:#eef1f5;color:#46576a}.quick-card .keys .wide{grid-column:span 2}.quick-card .keys .equals{grid-column:auto;background:var(--blue);color:#fff}@media(max-width:560px){.search-panel{padding:14px}.search-panel label{display:block;margin-bottom:6px}.search-panel input{width:100%}.search-panel #search-results{left:0;width:100%}.live-results span,#search-results span{display:none}}
.live-results,#search-results{max-height:420px}.search-result-label{padding:8px 14px;background:#f6f8fb;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.live-results i,#search-results i{font-style:normal;color:var(--blue);font-weight:800;margin-left:8px}.search-hint{font-size:12px!important;margin:7px 2px 0!important}.quick-card-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:800}.quick-card-title small{color:var(--muted);font-size:12px;font-weight:700}.quick-card:focus{outline:3px solid rgba(23,105,224,.2);outline-offset:3px}.quick-card .keys{grid-template-columns:repeat(4,1fr);gap:8px}.quick-card .keys button{height:48px;font-size:16px}.quick-card .keys .memory{height:36px;border-color:transparent;background:transparent;color:var(--blue);font-size:12px}.quick-card .keys .operator{background:#eaf2ff;color:var(--blue);font-size:20px}.quick-card .keys .utility{background:#eef1f5;color:#46576a}.quick-card .keys .equals{grid-column:auto;background:var(--blue);color:#fff;font-size:20px}
.quick-card{border-radius:2px;padding:10px;background:#f8f8f8;border-color:#b7c1ca;max-width:620px}.quick-screen{border-radius:0;background:#356d9f;min-height:42px;padding:3px 7px;margin-bottom:8px}.quick-screen small{font-size:10px;min-height:13px;color:#d9ebfb}.quick-screen strong{font:400 24px Arial,sans-serif}.scientific-keypad{display:grid;grid-template-columns:1fr 1fr;gap:6px}.science-keys,.number-keys{display:grid;grid-template-columns:repeat(5,1fr);gap:3px}.scientific-keypad button{height:33px;border:1px solid #9bb9d6;border-radius:3px;background:linear-gradient(#f7fbff,#dce9f5);color:#000;font:bold 15px Arial,sans-serif;padding:0;cursor:pointer}.scientific-keypad button:hover,.scientific-keypad button:focus{background:#fff3b8;border-color:#608db8;outline:0}.number-keys button:nth-child(-n+3),.number-keys button:nth-child(n+6):nth-child(-n+8),.number-keys button:nth-child(n+11):nth-child(-n+13),.number-keys button:nth-child(n+16):nth-child(-n+18),.number-keys .equals{background:#9dbbd7}.number-keys .clear{background:#79a6cf}.angle-mode{grid-column:span 2;display:flex;align-items:center;justify-content:center;white-space:nowrap;font:12px Arial,sans-serif}.angle-mode label{display:flex;align-items:center;gap:1px}.angle-mode input{margin:0 2px}.science-keys button:nth-of-type(4){grid-column:auto}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(520px,620px);gap:48px}@media(max-width:1000px){.hero-grid{grid-template-columns:1fr}.quick-card{width:100%;max-width:620px}}@media(max-width:620px){.scientific-keypad{grid-template-columns:1fr}.quick-card{padding:7px}.scientific-keypad button{height:36px}.hero-search button{padding:0 14px}}
/* Brand-aligned scientific calculator: full desktop, compact mobile */
.quick-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.quick-screen{background:var(--ink);color:#fff;border-radius:12px;min-height:72px;padding:10px 14px;margin-bottom:12px}.quick-screen small{color:#9fb0c8;min-height:18px;font-size:12px}.quick-screen strong{font:700 30px ui-monospace,monospace}.scientific-keypad{gap:8px}.scientific-keypad button{height:42px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;color:var(--ink);font:700 14px system-ui,-apple-system,"Segoe UI",Arial,sans-serif}.scientific-keypad button:hover,.scientific-keypad button:focus{background:var(--sky);border-color:#92b9ef}.number-keys button:nth-child(-n+3),.number-keys button:nth-child(n+6):nth-child(-n+8),.number-keys button:nth-child(n+11):nth-child(-n+13),.number-keys button:nth-child(n+16):nth-child(-n+18){background:#fff}.number-keys button:nth-child(5n+4),.number-keys button:nth-child(5n+5),.science-keys button{background:#eef3f8}.number-keys .clear{background:#dcecff;color:var(--blue)}.number-keys .equals{background:var(--blue);color:#fff}.angle-mode{color:var(--muted)}
@media(max-width:620px){.hero-grid{display:grid;grid-template-columns:1fr;gap:32px}.hero-grid>div:first-child{grid-row:2}.hero-grid>.quick-card{grid-row:1;width:100%;max-width:430px;justify-self:center;border-radius:16px;padding:14px}.science-keys{display:none}.scientific-keypad{display:block}.number-keys{grid-template-columns:repeat(5,1fr);gap:5px}.scientific-keypad button{height:44px;font-size:15px}.quick-screen{min-height:66px;margin-bottom:10px}.quick-screen strong{font-size:28px}.hero h1{margin-top:10px}.hero-search{margin-top:22px}}