.radham-hero{padding-bottom:42px}.radham-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.radham-meta span{padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--tan);font-size:.78rem;font-weight:700}.radham-section{padding-top:38px}.radham-shell{--tool-bg:#071e18;--tool-card:#0c2a21;--tool-field:#051712;--tool-line:rgba(244,231,203,.22);--tool-accent:var(--orange);max-width:1500px}.radham-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border:1px solid var(--tool-line);border-radius:16px 16px 0 0;background:linear-gradient(120deg,rgba(239,123,45,.14),rgba(13,44,34,.96))}.radham-toolbar strong,.radham-toolbar small{display:block}.radham-toolbar small{margin-top:3px;color:var(--muted);font-size:.78rem}.radham-toolbar label{min-width:150px}.radham-tabs{display:flex;gap:5px;overflow-x:auto;padding:10px;border:1px solid var(--tool-line);border-top:0;background:#061914;scrollbar-width:thin}.radham-tabs button{flex:0 0 auto;padding:10px 13px;border:1px solid transparent;border-radius:9px;background:transparent;color:var(--muted);font:inherit;font-size:.82rem;font-weight:800;cursor:pointer}.radham-tabs button:hover,.radham-tabs button.active{border-color:rgba(239,123,45,.4);background:rgba(239,123,45,.13);color:var(--orange2)}.radham-panel{display:none;padding:22px;border:1px solid var(--tool-line);border-top:0;background:var(--tool-bg)}.radham-panel.active{display:block}.calculator-grid{display:grid;grid-template-columns:minmax(340px,.85fr) minmax(360px,1.15fr);gap:20px;align-items:start}.calc-card,.results-card,#smith-canvas,#pattern-canvas{border:1px solid var(--tool-line);border-radius:14px;background:linear-gradient(145deg,rgba(15,53,41,.96),rgba(5,23,18,.98));box-shadow:0 15px 35px rgba(0,0,0,.16)}.calc-card{padding:20px}.calc-card h2{margin:0 0 5px;font-size:1.35rem}.calc-card>p{margin:0 0 16px;color:var(--muted);font-size:.9rem}.calc-card label,.radham-toolbar label{display:grid;gap:5px;margin:12px 0;color:var(--tan);font-size:.78rem;font-weight:800;letter-spacing:.02em}.calc-card input,.calc-card select,.radham-toolbar select{width:100%;min-height:42px;padding:8px 10px;border:1px solid var(--tool-line);border-radius:8px;background:var(--tool-field);color:var(--text);font:inherit;font-size:.9rem}.calc-card input:focus,.calc-card select:focus,.radham-toolbar select:focus{outline:2px solid rgba(239,123,45,.55);outline-offset:1px}.calc-card fieldset{margin:15px 0;padding:5px 15px 13px;border:1px solid var(--tool-line);border-radius:10px}.calc-card legend{padding:0 7px;color:var(--orange2);font-weight:900}.field-pair{display:grid;grid-template-columns:1fr 92px;gap:7px}.calc-button,.ghost-button{min-height:42px;padding:9px 14px;border:1px solid var(--orange);border-radius:9px;background:var(--orange);color:#081710;font:inherit;font-size:.84rem;font-weight:900;cursor:pointer}.calc-button:hover{background:var(--orange2)}.ghost-button{border-color:var(--tool-line);background:transparent;color:var(--tan)}.ghost-button:hover{border-color:var(--orange);color:var(--orange2)}.ghost-button.danger:hover{border-color:#e56b6f;color:#ff9699}.button-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.results-card{display:block;min-height:220px;padding:22px;color:var(--text);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88rem;white-space:pre-wrap}.results-card h3{margin:0 0 16px;color:var(--orange2);font-family:var(--font-stack);font-size:1.15rem}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(150px,1fr));gap:10px;margin-bottom:18px}.result-stat{padding:12px;border:1px solid var(--tool-line);border-radius:9px;background:rgba(2,16,12,.36)}.result-stat small,.result-stat strong{display:block}.result-stat small{color:var(--muted);font-family:var(--font-stack);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.result-stat strong{margin-top:4px;color:var(--text);font-size:1.05rem}.empty-result{color:var(--muted);font-family:var(--font-stack)}.compact-form{display:grid;grid-template-columns:repeat(2,1fr);gap:0 10px}.compact-form .check-label{display:flex;align-items:center;gap:7px}.compact-form .check-label input{width:auto}.table-wrap{overflow:auto;margin-top:14px}.calc-card table{width:100%;border-collapse:collapse;font-size:.78rem}.calc-card th,.calc-card td{padding:8px;border-bottom:1px solid var(--tool-line);text-align:left}.stage-remove{border:0;background:transparent;color:#ff9699;cursor:pointer;font-weight:800}.results-stack{display:grid;gap:16px}#smith-canvas,#pattern-canvas{display:block;width:100%;height:auto;background:#f6f0df}.pattern-card{display:grid;grid-template-columns:1fr 260px;gap:16px}.pattern-card canvas{grid-column:1/-1;max-width:820px;margin:auto}.history-card{min-height:260px}.history-heading{display:flex;align-items:start;justify-content:space-between;gap:20px}.history-heading .button-row{margin:0}.history-list{display:grid;gap:10px;margin-top:18px}.history-item{display:grid;grid-template-columns:180px 130px 1fr;gap:12px;padding:12px;border:1px solid var(--tool-line);border-radius:9px;background:rgba(2,16,12,.3);font-size:.82rem}.history-item time,.history-item span{color:var(--muted)}.history-empty{color:var(--muted)}.radham-credit{padding:16px 20px;border:1px solid var(--tool-line);border-top:0;border-radius:0 0 16px 16px;background:#04140f;color:var(--muted);font-size:.78rem}.radham-credit a{color:var(--orange2);text-decoration:underline}@media(max-width:900px){.calculator-grid{grid-template-columns:1fr}.radham-panel{padding:14px}.pattern-card{grid-template-columns:1fr}.history-item{grid-template-columns:1fr;gap:2px}}@media(max-width:620px){.radham-toolbar{align-items:stretch;flex-direction:column}.radham-toolbar label{margin:0}.radham-panel{padding:10px}.calc-card{padding:15px}.compact-form,.result-grid{grid-template-columns:1fr}.history-heading{flex-direction:column}.field-pair{grid-template-columns:1fr 88px}}