:root{--orange:#f4511e;--orange-dark:#d84315;--orange-soft:#fff1eb;--ink:#202124;--muted:#667085;--line:#e7e7e7;--surface:#fff;--bg:#f7f8fa;--green:#067647;--red:#b42318;--shadow:0 10px 30px rgba(32,33,36,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select{font:inherit}a{color:inherit;text-decoration:none}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1280px)/2));position:sticky;top:0;z-index:30}.brand{display:flex;gap:10px;align-items:center;font-weight:800}.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--orange);color:#fff;display:inline-grid;place-items:center;font-weight:900;box-shadow:0 6px 14px rgba(244,81,30,.25)}.brand-mark.large{width:58px;height:58px;border-radius:18px;font-size:26px}.nav-links{display:flex;align-items:center;gap:8px}.nav-links>a,.link-button{padding:10px 12px;border-radius:10px;border:0;background:transparent;cursor:pointer;color:#475467}.nav-links>a:hover,.nav-links>a.active,.link-button:hover{background:var(--orange-soft);color:var(--orange-dark)}.nav-user{font-size:13px;color:var(--muted);padding:0 6px}.menu-button{display:none;border:0;background:var(--orange-soft);color:var(--orange);border-radius:10px;padding:9px 12px}.page-shell{max-width:1280px;margin:0 auto;padding:30px 20px 60px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 10% 0%,#ffe4d8 0,transparent 35%),linear-gradient(145deg,#fff,#fff7f3)}.auth-card{width:min(440px,100%);background:#fff;padding:34px;border:1px solid #f0ddd5;border-radius:24px;box-shadow:var(--shadow)}.auth-logo{margin-bottom:22px}.auth-card h1{margin:5px 0 8px;font-size:30px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.13em;color:var(--orange);margin:0 0 6px}.muted{color:var(--muted)}.tiny{font-size:12px}.stack-form{display:grid;gap:16px;margin-top:26px}label{display:grid;gap:7px;font-size:13px;font-weight:650;color:#344054}input,select{width:100%;min-height:44px;border:1px solid #d0d5dd;background:#fff;border-radius:10px;padding:10px 12px;color:#101828;outline:none}input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(244,81,30,.12)}.password-wrap{display:flex}.password-wrap input{border-radius:10px 0 0 10px}.password-wrap button{border:1px solid #d0d5dd;border-left:0;background:#fff;border-radius:0 10px 10px 0;padding:0 14px;color:var(--orange);font-weight:700}.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:0;border-radius:11px;padding:11px 18px;background:var(--orange);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(244,81,30,.22)}.primary-button:hover{background:var(--orange-dark)}.primary-button:disabled{opacity:.6;cursor:wait}.full{width:100%}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px}.page-heading h1{font-size:clamp(26px,4vw,40px);letter-spacing:-.03em;margin:4px 0 8px}.page-heading p{margin-top:0;max-width:760px}.account-badge{background:#fff;border:1px solid var(--line);padding:14px 18px;border-radius:16px;display:grid;min-width:190px;box-shadow:0 4px 18px rgba(0,0,0,.04)}.account-badge span,.account-badge small{font-size:11px;color:var(--muted)}.account-badge strong{font-size:21px}.account-badge.warning{border-color:#fdb022;background:#fffaeb}.calculator-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(340px,.72fr);gap:22px;align-items:start}.calculator-form{display:grid;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 4px 18px rgba(16,24,40,.035)}.panel-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.panel-title h2{margin:0 0 4px;font-size:19px}.panel-title p{margin:0;color:var(--muted);font-size:13px}.step{flex:0 0 30px;height:30px;border-radius:9px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;font-weight:900}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.span-2{grid-column:1/-1}.field-help{font-weight:400;color:var(--muted);line-height:1.5}.advanced-box{margin-top:18px;border:1px dashed #f1b69f;border-radius:12px;padding:13px;background:#fffaf8}.advanced-box summary{cursor:pointer;color:var(--orange-dark);font-weight:750}.toggle-list{display:grid}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid #f0f0f0}.switch-row>span{display:grid;gap:3px}.switch-row small{color:var(--muted);font-weight:400}.switch-row input[type=checkbox]{appearance:none;width:46px;height:26px;min-height:26px;border-radius:999px;background:#d0d5dd;border:0;padding:0;position:relative;cursor:pointer;flex:0 0 46px}.switch-row input[type=checkbox]::after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;border-radius:50%;background:white;box-shadow:0 1px 3px rgba(0,0,0,.22);transition:.18s}.switch-row input[type=checkbox]:checked{background:var(--orange)}.switch-row input[type=checkbox]:checked::after{transform:translateX(20px)}.switch-row.static select{max-width:190px}.conditional{padding:14px;background:#fff8f5;border-radius:12px;margin:0 0 10px}.hidden{display:none!important}.check-label{display:flex;align-items:center;gap:10px}.check-label input{width:18px;height:18px;min-height:18px;accent-color:var(--orange)}.check-card{display:flex;align-items:center;gap:10px;border:1px solid var(--line);padding:12px;border-radius:12px}.check-card input{width:18px;height:18px;min-height:18px;accent-color:var(--orange)}.check-card span{display:grid;gap:2px}.check-card small{font-weight:400;color:var(--muted)}.result-panel{position:sticky;top:90px;background:#fff;border:1px solid #f0d5ca;border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.result-empty{padding:64px 28px;text-align:center}.calculator-icon{width:70px;height:70px;margin:0 auto 18px;border-radius:24px;display:grid;place-items:center;background:var(--orange-soft);color:var(--orange);font-size:30px;font-weight:900}.result-empty h2{margin:0 0 7px}.result-empty p{color:var(--muted)}.result-header{padding:22px;background:linear-gradient(135deg,#f4511e,#ff7a45);color:#fff}.result-header p{margin:0 0 6px;opacity:.85;font-size:12px}.result-header h2{margin:0;font-size:33px}.result-header small{opacity:.9}.metric-grid{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.metric{padding:16px;border-right:1px solid var(--line)}.metric:nth-child(2n){border-right:0}.metric span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.metric strong{font-size:18px}.fee-list{padding:12px 20px}.fee-row{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px dashed #e8e8e8}.fee-row:last-child{border:0}.fee-row span{display:grid;font-size:13px}.fee-row small{color:var(--muted);font-size:10px}.fee-row strong{white-space:nowrap}.result-total{padding:17px 20px;background:#fff8f5;display:flex;justify-content:space-between;align-items:center}.result-total strong{font-size:22px;color:var(--orange-dark)}.profit-box{padding:20px;display:flex;justify-content:space-between;align-items:end}.profit-box span{font-size:12px;color:var(--muted)}.profit-box strong{display:block;font-size:28px}.positive{color:var(--green)!important}.negative{color:var(--red)!important}.calculate-mobile{width:100%}.info-strip{margin-top:20px;padding:15px 18px;border-radius:13px;background:#fff4ed;border:1px solid #ffd6c5;color:#7a271a;line-height:1.5;font-size:13px}.alert{padding:13px 16px;border-radius:12px;margin-bottom:18px}.alert.error{background:#fef3f2;color:#912018;border:1px solid #fecdca}.alert.success{background:#ecfdf3;color:#05603a;border:1px solid #abefc6}.history-list{display:grid;gap:13px}.history-card{display:flex;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);padding:18px;border-radius:15px}.history-card h3{margin:2px 0}.history-card p{margin:3px 0}.history-numbers{display:flex;gap:30px;align-items:center}.history-numbers span{display:grid;font-size:11px;color:var(--muted);text-align:right}.history-numbers strong{font-size:16px;color:var(--ink)}.empty-state{text-align:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:60px 20px}.table-panel{padding-left:0;padding-right:0}.table-panel .panel-title{padding:0 22px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;min-width:800px}th,td{padding:12px 14px;text-align:left;border-top:1px solid var(--line);font-size:13px}th{background:#fafafa;color:#667085;font-size:11px;text-transform:uppercase;letter-spacing:.05em}td strong,td small{display:block}td small{color:var(--muted);margin-top:3px}td input,td select{min-height:36px;padding:7px 8px}.table-actions{display:flex;gap:7px;flex-wrap:wrap}.table-actions form{display:flex;gap:5px}.table-actions button,table button{border:1px solid #f1b69f;background:#fff8f5;color:var(--orange-dark);border-radius:8px;padding:7px 10px;cursor:pointer}.status-pill{display:inline-block;padding:6px 9px;border-radius:999px;background:#ecfdf3;color:#067647;font-size:11px;font-weight:700}.status-pill.danger{background:#fef3f2;color:#b42318}.input-with-unit{display:flex}.input-with-unit input{border-radius:10px 0 0 10px}.input-with-unit span{display:grid;place-items:center;border:1px solid #d0d5dd;border-left:0;border-radius:0 10px 10px 0;padding:0 10px;background:#f9fafb;color:#667085}.toast{position:fixed;right:18px;bottom:18px;max-width:340px;background:#101828;color:#fff;border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);opacity:0;transform:translateY(15px);pointer-events:none;transition:.2s;z-index:50}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:920px){.calculator-layout{grid-template-columns:1fr}.result-panel{position:static;order:-1}.page-heading{align-items:stretch}.account-badge{min-width:160px}.history-card{display:grid}.history-numbers{justify-content:space-between}.history-numbers span{text-align:left}.nav-user{display:none}}
@media(max-width:700px){.topbar{height:60px;padding:0 14px}.brand span:last-child{max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-button{display:block}.nav-links{display:none;position:absolute;left:12px;right:12px;top:62px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);align-items:stretch;flex-direction:column}.nav-links.open{display:flex}.nav-links>a,.link-button{width:100%;text-align:left}.nav-links form{width:100%}.page-shell{padding:22px 13px 45px}.page-heading{display:grid}.account-badge{width:100%}.field-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.panel{padding:17px;border-radius:15px}.calculator-layout{gap:14px}.switch-row{align-items:flex-start}.switch-row.static{display:grid}.switch-row.static select{max-width:none}.history-numbers{display:grid;grid-template-columns:1fr 1fr;gap:12px}.history-numbers span:last-child{grid-column:1/-1}.metric-grid{grid-template-columns:1fr 1fr}.auth-card{padding:25px}.page-heading h1{font-size:29px}}
.install-card{width:min(720px,100%)}.install-section-title{font-size:17px;margin:12px 0 0;padding-top:18px;border-top:1px solid var(--line)}.narrow-panel{max-width:650px}.danger-button{border:1px solid #fda29b;background:#fff;color:#b42318;border-radius:8px;padding:8px 11px;cursor:pointer}.reset-form input{max-width:150px}.history-numbers form{align-self:center}button{font:inherit}.table-actions select{min-width:86px}.table-actions input{min-width:130px}.status-pill+small{margin-top:6px}
@media(max-width:700px){.install-card{padding:22px}.table-actions form{width:auto}.reset-form{display:grid!important;grid-template-columns:1fr auto}.reset-form input{max-width:none}.history-numbers form{grid-column:1/-1}.danger-button{width:100%}}