/* Workbook additions — builds on style.css */
.top-title a{color:inherit;text-decoration:none}.top-title a:hover{color:var(--blue-600)}
.save-state{font:500 13px/1 var(--sans);color:var(--green);min-width:4.5em;text-align:right}
.hero .deck a{color:var(--blue-600)}
.privacy{max-width:60em;padding:16px 18px;border-radius:var(--radius);background:rgba(255,255,255,.8);border:1px solid var(--line);font-size:14.5px;line-height:1.6;color:var(--muted)}
.privacy strong{color:var(--ink)}
.wb-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.btn-mini{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--blue);background:#fff;color:var(--blue-600);font:600 13.5px/1 var(--sans);cursor:pointer}
.btn-mini:hover{background:var(--blue-50)}
.btn-mini.danger{border-color:#FCA5A5;color:var(--red)}.btn-mini.danger:hover{background:#FEF2F2}
.btn-mini.file{position:relative;overflow:hidden}.btn-mini.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
#reading-position strong{font-weight:700}
nav a.started::after{content:"";margin-left:auto;flex:none;width:8px;height:8px;border-radius:50%;background:var(--green);align-self:center}
nav a[aria-current].started::after{background:#fff}

.wb-sec{padding-bottom:44px}
.ch-head.no-num{grid-template-columns:1fr}
.guide-link{white-space:nowrap;font-size:15px;font-weight:600}
.wb-block{margin:0 0 28px}
.wb-block h3{display:flex;align-items:baseline;gap:10px}
.count{font:600 13px/1 var(--sans);color:var(--soft)}
.count.full{color:var(--green)}

/* fields */
.f{display:grid;gap:6px;margin:0 0 16px}
.f>span{font:600 14.5px/1.4 var(--sans);color:var(--ink-2)}
.f input,.f textarea,.wb-table textarea,.wb-table input{width:100%;font:400 16px/1.5 var(--sans);color:var(--ink);background:#fff;border:1px solid #CBD5E1;border-radius:10px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}
.f textarea{resize:vertical;min-height:88px}
.f input:focus,.f textarea:focus,.wb-table textarea:focus,.wb-table input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.2)}
::placeholder{color:#94A3B8}
.f-line,.f-area{max-width:760px}

/* tables */
.wb-table{margin:0}
.wb-table table{min-width:640px}
.wb-table th{font-size:13.5px}
.wb-table td{padding:6px}
.wb-table tbody th{background:#fff;font-weight:600;font-size:14.5px;color:var(--ink-2);width:30%;vertical-align:top;padding-top:14px}
.wb-table-labelled table{min-width:520px}
.wb-table textarea{border-color:transparent;background:var(--wash);border-radius:8px;padding:8px 10px;font-size:15px;min-height:40px;resize:none;overflow:hidden;field-sizing:content}
.wb-table td.sc{width:84px}
.wb-table td.sc input{text-align:center;background:var(--wash);border-color:transparent;padding:8px 6px}
.wb-table td.total output{display:block;text-align:center;font:700 16px/40px var(--sans);color:var(--blue-700)}

/* checklists */
.wb-check{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:8px}
.wb-check label{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:15.5px;line-height:1.45;transition:background .15s,border-color .15s}
.wb-check label:hover{border-color:var(--blue-100);background:var(--blue-50)}
.wb-check input{appearance:none;flex:none;width:22px;height:22px;margin:0;border:2px solid #94A3B8;border-radius:6px;background:#fff;display:grid;place-items:center;cursor:pointer}
.wb-check input:checked{background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--green)}
.wb-check label:has(input:checked){background:var(--green-50);border-color:#A7F3D0}
.wb-check label:has(input:checked) span{color:var(--muted)}

/* calculators */
.calc{margin:0 0 28px;padding:22px;border-radius:18px;border:1px solid var(--blue-100);background:linear-gradient(180deg,var(--blue-50),#fff 70%)}
.calc-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.calc-head h3{margin:0}
.calc-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(240px,1fr);gap:22px;align-items:start}
.calc-grid-1{grid-template-columns:1fr}
.calc-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:4px 14px}
.calc-in.two{grid-template-columns:1fr 1fr}
.calc-in .wide{grid-column:1/-1}
.f-num>span:first-child{font-size:13.5px}
.in-wrap{position:relative;display:block}
.in-wrap input{padding-right:34px}
.unit{position:absolute;right:12px;top:50%;transform:translateY(-50%);font:600 14px/1 var(--sans);color:var(--soft);pointer-events:none}
.calc-out{display:grid;gap:8px;padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.o{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:14.5px;color:var(--muted)}
.o output{font:400 22px/1.2 var(--display);color:var(--ink);white-space:nowrap}
.o output.warn{color:var(--red)}
.o output.good{color:var(--green)}
.o-sep{height:1px;background:var(--line);margin:4px 0}
.calc .small{margin:14px 0 0}
.calc-link{background:var(--wash);border-color:var(--line)}
.agent-out{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.agent-out-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--wash);border-bottom:1px solid var(--line);font:600 14px/1 var(--sans)}
.agent-out-head .copy{margin:0;min-height:34px}
.agent-out pre{margin:0;padding:16px;white-space:pre-wrap;overflow-wrap:anywhere;font:14.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink-2);min-height:5em}

@media (max-width:1020px){.calc-grid{grid-template-columns:1fr}}
@media (max-width:640px){
  .save-state{display:none}
  .calc{padding:16px;margin-left:-4px;margin-right:-4px}
  .calc-in.two{grid-template-columns:1fr}
  .wb-check{grid-template-columns:1fr}
  .guide-link{display:inline-block;margin-top:4px}
}
@media print{
  .privacy,.wb-tools,.btn-mini,.save-state,.guide-link{display:none!important}
  .wb-sec{break-before:page}
  .calc{background:none;border:1px solid #999;break-inside:avoid}
  .f input,.f textarea,.wb-table textarea,.wb-table input{border:0;border-bottom:1px solid #999;border-radius:0;background:none}
  .wb-table textarea{min-height:32px}
  .wb-check label{border:0;padding:4px 0}
  .wb-check input{border-color:#555}
  ::placeholder{color:transparent}
  .table-wrap{overflow:visible}.wb-table table{min-width:0}
}
.wb-table td:not(.sc){min-width:150px}.wb-table td.sc{min-width:64px;width:64px}.wb-table table{min-width:760px}.wb-table-labelled table{min-width:520px}