/* Shared service shell; existing calculator rules and input semantics are retained. */
:root{--bg:#f5f7fb;--ink:#192638;--body:#4e5d70;--blue:#215ee8;--blue-soft:#edf3ff;--line:#dee5ed}
body{background:var(--bg)}.wrap{max-width:1120px;padding-left:28px;padding-right:28px}header{background:#fff;border-bottom:1px solid var(--line);padding:0}.site-header{display:flex;align-items:center;min-height:78px;gap:20px}.site-header .brand{font-size:23px;text-decoration:none;color:var(--ink);letter-spacing:-1px}.site-nav{display:flex;gap:6px;margin-left:auto}.site-nav a{display:inline-flex;align-items:center;min-height:44px;padding:9px 14px;font-size:14px;text-decoration:none;color:var(--body);border-radius:10px}.site-nav a[aria-current=page]{background:var(--blue-soft);color:var(--blue);font-weight:700}.tool-nav{max-width:1120px;padding:12px 28px 0}.tool-nav a{min-height:44px}.skip-link{position:absolute;left:16px;top:-100px;background:white;padding:12px;z-index:10}.skip-link:focus{top:10px}main.wrap{padding-top:12px;padding-bottom:56px}main:focus{outline:none}h1{font-size:34px;line-height:1.3}.lede{max-width:760px}.calculator-workspace{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:24px;align-items:start;margin:26px 0}.calculator-workspace>.calc,.calculator-workspace>.out{min-width:0;margin:0;background:white;border:1px solid var(--line);padding:24px;border-radius:20px}.calculator-workspace>.out{position:sticky;top:20px}.step-label{font-size:12px;color:var(--blue);font-weight:700;letter-spacing:.06em;margin:0 0 18px}.lookup{margin:20px 0}.lookup>summary{min-height:44px;cursor:pointer;font-size:14px;font-weight:600;color:var(--body);padding:10px 0}.lookup .stockfind{margin-top:14px}.modebar{margin:18px 0}.fields.three{grid-template-columns:repeat(2,minmax(0,1fr))}.field{min-width:0}.field input{min-height:48px}.opt>summary{min-height:44px;padding-top:12px}.chip,.del{min-height:36px}.actions{gap:8px}.act,.rollin{min-height:44px}.hero-num .v,.hero-avg .v{overflow-wrap:anywhere}.stat{gap:14px}.stat .v{overflow-wrap:anywhere;text-align:right;min-width:0}.next a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin:8px 0;text-decoration:none;color:var(--blue);font-size:14px}.next a small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:3px}.next a[aria-disabled=true]{pointer-events:none;opacity:.6}.result-tools{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.wt-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border:1px solid var(--line);border-radius:11px;background:white;color:var(--ink);font:inherit;font-size:14px;font-weight:650;text-decoration:none;cursor:pointer}.wt-btn.primary{background:var(--blue);border-color:var(--blue);color:white}.wt-btn:disabled{cursor:default;background:#f2f4f6;color:var(--muted)}.result-tools .wt-btn{width:100%}.wt-help{font-size:12px;color:var(--muted);line-height:1.65;margin:9px 0}.wt-status{font-size:13px;color:var(--body);margin:10px 0;min-height:1.5em}.result-jump{width:100%;margin:18px 0 0}.wt-banner,.context-box{background:var(--blue-soft);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:13px;line-height:1.7;margin:16px 0}.context-box strong{display:block;font-size:15px}.context-box p{margin:7px 0}.context-box a{color:var(--blue)}.context-box .wt-btn{margin-top:8px}.context-warning{color:#8d4810}.result-period{font-size:13px;background:var(--blue-soft);padding:12px;border-radius:10px;margin:14px 0}.banner{max-width:850px}article{max-width:780px;margin:30px auto}footer{background:white}.wt-home-hero{padding:50px 0 36px;display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center}.wt-home-hero h1{font-size:43px;letter-spacing:-1.7px;margin:0 0 20px}.wt-eyebrow{font-size:12px;font-weight:700;color:var(--blue);margin:0 0 12px}.wt-intro{font-size:17px;color:var(--body);line-height:1.7}.wt-preview{background:#e8efff;padding:28px;border-radius:22px;transform:rotate(1deg)}.wt-preview-inner{background:#fff;padding:25px;border-radius:15px;box-shadow:0 12px 30px #173e821a}.wt-big{font-size:36px;font-weight:800;letter-spacing:-1px}.wt-preview p{font-size:13px;color:var(--body);margin:8px 0}.wt-section-title{font-size:22px;margin:20px 0 18px}.wt-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.wt-card{display:block;background:white;border:1px solid var(--line);border-radius:18px;padding:25px;text-decoration:none;color:var(--ink)}.wt-card:hover{border-color:var(--blue)}.wt-icon{display:grid;place-items:center;width:44px;height:44px;background:var(--blue-soft);border-radius:13px;color:var(--blue);font-size:24px;margin-bottom:22px}.wt-card h3{font-size:18px;margin:0 0 9px}.wt-card p{font-size:14px;min-height:50px;color:var(--body);line-height:1.6}.wt-go{font-size:14px;font-weight:700;color:var(--blue)}.wt-home-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.wt-panel{background:white;border:1px solid var(--line);border-radius:18px;padding:24px}.wt-panel h2{font-size:18px;margin:0 0 10px}.wt-panel p{font-size:14px;color:var(--body)}.wt-saved-list{max-width:850px}.wt-saved-row{border-bottom:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:22px}.wt-saved-row:last-child{border-bottom:0}.wt-saved-row h2{font-size:17px;margin:0 0 8px}.wt-saved-row p{font-size:13px;color:var(--body);margin:5px 0}.wt-saved-actions{display:flex;gap:8px;flex-shrink:0}.wt-empty{padding:32px 14px;text-align:center;color:var(--body)}.calendar-search{display:block;font-size:13px;color:var(--body);margin:18px 0}.calendar-search input{display:block;width:100%;max-width:450px;font:inherit;font-size:16px;border:1px solid var(--line);padding:12px;border-radius:10px;margin-top:8px}.calendar-link{display:inline-flex;margin-top:12px;background:var(--blue-soft);border-color:#cfe0fd;color:var(--blue);font-weight:700}.calendar-link:hover{background:#dde9fe;border-color:#b9d3fc}
.calendar-src{display:inline-block;margin:10px 0 0 12px;font-size:13px;font-weight:600;color:var(--blue);text-decoration:none}.calendar-src:hover{text-decoration:underline}.tabs{max-width:580px}.cal-retry{margin-top:14px}.calendar-summary{font-size:13px;color:var(--body)}.cal .row{padding:22px}.cal .row-dates{flex-wrap:wrap}
@media(max-width:760px){.wrap{padding-left:20px;padding-right:20px}.site-header{min-height:68px;gap:8px}.site-header .brand{font-size:21px}.site-nav{gap:0}.site-nav a{padding:10px 8px;font-size:12px}.tool-nav{padding-left:20px;padding-right:20px}.calculator-workspace{grid-template-columns:1fr;gap:16px;margin-top:18px}.calculator-workspace>.calc,.calculator-workspace>.out{padding:20px}.calculator-workspace>.out{position:static}h1{font-size:28px}.wt-home-hero{grid-template-columns:1fr;padding:30px 0 14px}.wt-home-hero h1{font-size:33px}.wt-intro{font-size:15px}.wt-cards,.wt-home-bottom{grid-template-columns:1fr}.wt-cards{gap:10px}.wt-card{position:relative;padding:20px 20px 20px 82px}.wt-icon{position:absolute;left:20px;top:22px}.wt-card h3{font-size:17px}.wt-card p{min-height:0;margin:7px 0 12px}.wt-saved-row{align-items:start;flex-direction:column;gap:12px}.fields.three{grid-template-columns:1fr 1fr}.stat .k{max-width:56%}.cal .row-dates{display:grid;grid-template-columns:1fr}.wt-btn{white-space:normal}.ctrlbar select{max-width:100%}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.seg input:focus-visible + span{outline:2px solid var(--blue);outline-offset:3px}

.rollin:disabled{cursor:default;color:var(--muted);background:var(--card)}

/* Align supporting content with the calculator or calendar above it. */
.calculator-workspace ~ .banner, .calculator-workspace ~ article, .cal ~ article { max-width: none; margin-left: 0; margin-right: 0; }