*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #06080f;--bg2: #0b0f1a;--bg3: #141b28;--bg-card: #0f1520;--bg-hover: #1a2338;--border: #1e2d47;--border-hi: #2a4070;--text: #d8e4f0;--text2: #7a98b8;--dim: #3d5470;--gold: #c8960c;--gold-bright: #f0b429;--gold-dim: #7a5a08;--cyan: #00b4cc;--green: #2ecc71;--green-dim: #1a7a44;--red: #e74c3c;--red-dim: #7a1a12;--orange: #f39c12;--yellow: #f1c40f;--display: "IBM Plex Sans", sans-serif;--body: "IBM Plex Sans", sans-serif;--mono: "IBM Plex Mono", monospace}html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--body);font-size:14px;line-height:1.5}header{display:flex;align-items:center;gap:12px;padding:0 24px;height:60px;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 20px #00000080}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;-webkit-user-select:none;user-select:none;flex-shrink:0}.logo-icon{width:28px;height:28px;border:2px solid var(--red);transform:rotate(45deg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo-icon:after{content:"";width:8px;height:8px;background:var(--red);display:block}a.logo-icon{text-decoration:none;transition:border-color .15s}a.logo-icon:hover{border-color:#ff6b5a}a.logo-icon:hover:after{background:#ff6b5a}.logo-text{font-family:var(--display);font-weight:700;font-size:13px;color:var(--gold-bright);letter-spacing:1px;text-transform:uppercase}.logo-sub{display:block;font-family:var(--display);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--text2);margin-top:1px}.sep{width:1px;height:30px;background:var(--border);flex-shrink:0}.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.menu-btn{display:flex;flex-direction:column;justify-content:center;gap:4px;width:36px;height:36px;padding:8px;background:none;border:1px solid var(--border);border-radius:4px;cursor:pointer;flex-shrink:0}.menu-btn span{display:block;height:2px;background:var(--text2);border-radius:1px;transition:background .2s}.menu-btn:hover span{background:var(--text)}.main{max-width:860px;margin:0 auto;padding:20px 16px 48px;display:flex;flex-direction:column;gap:12px}.calc-card{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;overflow:hidden}.calc-card-title{font-family:var(--display);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);padding:10px 16px 0}.calc-card-body{padding:14px 16px 16px}.input-row{display:flex;gap:12px;flex-wrap:wrap}.input-row+.input-row{margin-top:12px}.input-group{display:flex;flex-direction:column;gap:5px;flex:1;min-width:140px}.input-group.input-group-wide{flex:2}.input-label{font-family:var(--display);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text2)}.input-optional{font-weight:400;color:var(--dim);text-transform:none;letter-spacing:0}.input-with-unit{display:flex;align-items:center;background:var(--bg3);border:1px solid var(--border);border-radius:4px;overflow:hidden;transition:border-color 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.sv-unit{font-family:var(--display);font-size:11px;font-weight:600;color:var(--dim)}.summary-value.sv-loss{color:var(--red);border-color:var(--red-dim)}.summary-value.sv-tight{color:var(--orange);border-color:#5a3800}.summary-value.sv-fair{color:var(--yellow);border-color:#5a4800}.summary-value.sv-good{color:var(--green);border-color:var(--green-dim)}.derived-grid{display:flex;gap:12px;flex-wrap:wrap}.derived-cell{flex:1;min-width:180px;display:flex;flex-direction:column;gap:5px}.derived-label{font-family:var(--display);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text2)}.derived-sublabel{font-weight:400;text-transform:none;letter-spacing:0;color:var(--dim)}.derived-value{background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:9px 10px;font-family:var(--mono);font-size:14px;color:var(--text);display:flex;justify-content:space-between;align-items:center}.derived-value .dv-unit{font-family:var(--display);font-size:11px;font-weight:600;color:var(--dim)}.qty-table-wrap{overflow-x:auto;padding-top:12px}.qty-table{width:100%;border-collapse:collapse;font-size:13px}.qty-table th{font-family:var(--display);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text2);text-align:right;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg2);white-space:nowrap}.qty-table th:first-child{text-align:left}.qty-table td{font-family:var(--mono);text-align:right;padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text);white-space:nowrap}.qty-table td:first-child{font-family:var(--body);text-align:left;color:var(--text2)}.qty-table tbody tr:hover td{background:var(--bg-hover)}.qty-table tbody tr:last-child td{border-bottom:none}.qty-highlight td{background:#00b4cc0f}.qty-highlight td:first-child{color:var(--cyan)}.qty-tag{font-family:var(--display);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--cyan);background:#00b4cc1f;border:1px solid rgba(0,180,204,.25);border-radius:3px;padding:1px 5px;margin-left:6px;vertical-align:middle}.td-profit-pos{color:var(--green)}.td-profit-neg{color:var(--red)}.td-profit-zero{color:var(--dim)}.site-menu-section{padding:16px;border-top:1px solid var(--border)}.site-menu-section-title{font-family:var(--display);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--gold);margin-bottom:12px}.skill-grid{display:flex;flex-direction:column;gap:10px}.skill-item{display:flex;align-items:center;justify-content:space-between;gap:10px}.skill-label{font-size:13px;color:var(--text2);flex:1}.skill-select{background:var(--bg3);border:1px solid var(--border);border-radius:4px;color:var(--text);font-family:var(--mono);font-size:13px;padding:5px 8px;width:60px;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:center}.skill-select:focus{border-color:var(--cyan)}.skill-hint{font-size:11px;color:var(--dim);margin-top:2px;font-family:var(--mono)}.empty-hint{text-align:center;color:var(--dim);font-size:12px;padding:8px 0 4px}@media (max-width: 600px){.input-row,.summary-grid,.derived-grid,.fee-grid{flex-direction:column}}