.session-builder{--font-sans:var(--studio-font);--fw-light:300;--fw-regular:400;--fw-medium:500;--fw-bold:700;--fs-eyebrow:12px;--fs-caption:13px;--fs-small:14px;--fs-body:1rem;--fs-body-lg:1.125rem;--fs-h5:20px;--fs-h4:24px;--fs-h3:30px;--fs-h2:40px;--fs-h1:56px;--lh-tight:1.05;--lh-snug:1.15;--lh-normal:1.35;--lh-relaxed:1.5;--ls-display:-.02em;--ls-heading:-.01em;--ls-eyebrow:.14em;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--ease-out:cubic-bezier(.16, 1, .3, 1);--dur-fast:.12s;--dur-base:.22s;--surface:var(--studio-sheet);--surface-quiet:var(--studio-paper-alt);--surface-warm:var(--studio-paper);--surface-inverse:var(--studio-ink);--text-primary:var(--studio-ink);--text-secondary:var(--studio-ink-muted);--text-tertiary:var(--studio-rule-strong);--text-on-inverse:var(--studio-sheet);--border-subtle:var(--studio-rule);--border-default:var(--studio-rule-strong);--border-strong:var(--studio-ink);--focus-ring:var(--studio-ink);--sb-error:var(--studio-error)}.session-builder h2,.session-builder h3,.session-builder h4{font-weight:var(--fw-bold);line-height:var(--lh-snug);letter-spacing:var(--ls-heading);text-wrap:balance;margin:0}.session-builder button{font-family:inherit;font-size:inherit;border-radius:0}.session-builder .eyebrow{font-size:var(--fs-eyebrow);font-weight:var(--fw-bold);letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--text-secondary)}.session-builder .caption{font-size:var(--fs-caption);color:var(--text-secondary)}.session-builder .hero{font-size:var(--fs-h1);font-weight:var(--fw-light);line-height:var(--lh-tight);letter-spacing:var(--ls-display)}.session-builder .wrap{max-width:none;margin:0;padding:0}.session-builder header.masthead{border-bottom:1px solid var(--border-strong);padding:var(--space-6) 0 var(--space-8)}.session-builder .masthead .lockup{justify-content:space-between;align-items:baseline;gap:var(--space-4);padding-bottom:var(--space-8);flex-wrap:wrap;display:flex}.session-builder .masthead .hero{max-width:16ch}.session-builder .masthead .lede{margin-top:var(--space-5);max-width:56ch;font-weight:var(--fw-light);font-size:var(--fs-body-lg);line-height:var(--lh-relaxed);color:var(--text-secondary)}.session-builder .layout{gap:var(--space-8);padding:var(--space-8) 0 var(--space-9);grid-template-columns:minmax(0,1fr) 16rem;align-items:start;display:grid}@media (width<=75rem){.session-builder .layout{grid-template-columns:1fr}}.session-builder section.step{padding-top:var(--space-8);margin-top:var(--space-8);border-top:1px solid var(--border-subtle);scroll-margin-top:var(--studio-space-6)}.session-builder section.step:first-child{border-top:none;margin-top:0;padding-top:0}.session-builder .step-head{gap:var(--space-4);margin-bottom:var(--space-2);align-items:baseline;display:flex}.session-builder .step-num{font-size:var(--fs-caption);font-weight:var(--fw-bold);color:var(--text-tertiary);letter-spacing:var(--ls-eyebrow)}.session-builder .step h2{font-size:var(--studio-text-display-sm)}.session-builder .step-sub{margin:var(--space-3) 0 var(--space-6);color:var(--text-secondary);max-width:62ch;font-weight:var(--fw-light)}.session-builder .grid2{gap:var(--space-5);grid-template-columns:1fr 1fr;display:grid}.session-builder .grid3{gap:var(--space-5);grid-template-columns:repeat(3,1fr);display:grid}@media (width<=48rem){.session-builder .grid2,.session-builder .grid3{grid-template-columns:1fr}}.session-builder .field{gap:var(--space-2);margin-bottom:var(--space-5);flex-direction:column;display:flex}.session-builder .field label,.session-builder .legend{font-size:var(--fs-eyebrow);font-weight:var(--fw-bold);letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--text-secondary)}.session-builder .field .hint{font-size:var(--fs-caption);color:var(--text-tertiary);font-weight:var(--fw-regular);letter-spacing:0;text-transform:none}.session-builder input[type=text],.session-builder input[type=email],.session-builder input[type=number],.session-builder select,.session-builder textarea{font-family:inherit;font-size:var(--fs-body);color:var(--text-primary);background:var(--surface);border:1px solid var(--border-default);width:100%;transition:border-color var(--dur-fast) var(--ease-out);border-radius:0;padding:12px 14px}.session-builder input:hover,.session-builder select:hover,.session-builder textarea:hover{border-color:var(--border-strong)}.session-builder input:focus,.session-builder select:focus,.session-builder textarea:focus{border-color:var(--border-strong);outline:2px solid var(--focus-ring);outline-offset:-1px}.session-builder textarea{resize:vertical;min-height:104px;line-height:var(--lh-relaxed)}.session-builder select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mk-ink) 50%),linear-gradient(135deg,var(--mk-ink) 50%,transparent 50%);background-position:calc(100% - 18px) 22px,calc(100% - 12px) 22px;background-repeat:no-repeat;background-size:6px 6px;padding-right:40px}.session-builder fieldset{margin:0 0 var(--space-5);border:none;padding:0}.session-builder .chips{gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}.session-builder .chip{position:relative}.session-builder .chip input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;top:0;left:0}.session-builder .chip span{border:1px solid var(--border-default);min-height:2.75rem;font-size:var(--fs-small);transition:all var(--dur-fast) var(--ease-out);cursor:pointer;user-select:none;align-items:center;padding:9px 14px;display:flex}.session-builder .chip:hover span{border-color:var(--border-strong)}.session-builder .chip input:checked+span{background:var(--surface-inverse);color:var(--text-on-inverse);border-color:var(--border-strong);font-weight:var(--fw-medium)}.session-builder .chip input:focus-visible+span{outline:2px solid var(--focus-ring);outline-offset:2px}.session-builder .scale{margin-top:var(--space-3);border:1px solid var(--border-default);grid-template-columns:repeat(4,1fr);gap:0;display:grid}.session-builder .scale .chip span{border:none;border-right:1px solid var(--border-default);text-align:center;flex-direction:column;justify-content:center;gap:4px;height:100%;padding:14px 10px;display:flex}.session-builder .scale .chip:last-child span{border-right:none}.session-builder .scale .chip .sm{font-size:var(--fs-caption);color:var(--text-secondary)}.session-builder .scale .chip input:checked+span .sm{color:#ffffffb3}@media (width<=48rem){.session-builder .scale{grid-template-columns:1fr 1fr}.session-builder .scale .chip:nth-child(2n) span{border-right:none}.session-builder .scale .chip span{border-bottom:1px solid var(--border-default)}.session-builder .scale .chip:nth-last-child(-n+2) span{border-bottom:none}}@media (width<=40rem){.session-builder .scale{grid-template-columns:1fr}.session-builder .scale .chip span{border-right:none;border-bottom:1px solid var(--border-default)}.session-builder .scale .chip:last-child span{border-bottom:none}}.session-builder .invalid input,.session-builder .invalid select,.session-builder .invalid textarea{border-color:var(--sb-error);outline:none}.session-builder .err{font-size:var(--fs-caption);color:var(--sb-error);display:none}.session-builder .invalid .err{display:block}.session-builder .builder{gap:var(--space-6);grid-template-columns:1.2fr 1fr;align-items:start;display:grid}@media (width<=56rem){.session-builder .builder{grid-template-columns:1fr}}.session-builder .panel-head{border-bottom:1px solid var(--border-strong);padding-bottom:var(--space-3);margin-bottom:var(--space-4);justify-content:space-between;align-items:baseline;display:flex}.session-builder .filters{gap:var(--space-2);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.session-builder .filter{border:1px solid var(--border-default);font-size:var(--fs-caption);cursor:pointer;min-height:2.75rem;transition:all var(--dur-fast) var(--ease-out);background:0 0;padding:10px 14px}.session-builder .filter:hover{border-color:var(--border-strong)}.session-builder .filter.on{background:var(--surface-inverse);color:var(--text-on-inverse);border-color:var(--border-strong);font-weight:var(--fw-medium)}.session-builder .library{max-height:720px;padding-right:var(--space-2);overflow-y:auto}.session-builder .seg{border:1px solid var(--border-subtle);border-left:2px solid var(--border-strong);padding:var(--space-4);margin-bottom:var(--space-2);background:var(--surface);cursor:grab;transition:border-color var(--dur-fast) var(--ease-out)}.session-builder .seg:hover{border-color:var(--border-default);border-left-color:var(--border-strong);background:var(--surface-quiet)}.session-builder .seg.dragging{opacity:.35}.session-builder .seg-top{justify-content:space-between;gap:var(--space-3);align-items:flex-start;display:flex}.session-builder .seg h4{font-size:var(--fs-small);font-weight:var(--fw-bold)}.session-builder .seg .blurb{font-size:var(--fs-caption);color:var(--text-secondary);margin-top:var(--space-2);line-height:var(--lh-relaxed)}.session-builder .seg .meta{gap:var(--space-3);margin-top:var(--space-3);letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);font-size:11px;font-weight:var(--fw-medium);flex-wrap:wrap;display:flex}.session-builder .seg .meta .hands{color:var(--mk-ink)}.session-builder .mins{font-size:var(--fs-caption);font-weight:var(--fw-bold);white-space:nowrap;font-variant-numeric:tabular-nums}.session-builder .addbtn{border:1px solid var(--border-default);cursor:pointer;width:2.75rem;height:2.75rem;transition:all var(--dur-fast) var(--ease-out);color:var(--text-primary);background:0 0;flex-shrink:0;justify-content:center;align-items:center;padding:0;line-height:1;display:flex}.session-builder .addbtn:hover{background:var(--surface-inverse);color:var(--text-on-inverse);border-color:var(--border-strong)}.session-builder .clock{border:1px solid var(--border-strong);padding:var(--space-4);margin-bottom:var(--space-4)}.session-builder .clock-row{justify-content:space-between;align-items:baseline;display:flex}.session-builder .clock-total{font-size:var(--fs-h3);font-weight:var(--fw-bold);font-variant-numeric:tabular-nums;letter-spacing:var(--ls-display)}.session-builder .bar{background:var(--surface-quiet);border:1px solid var(--border-subtle);height:6px;margin-top:var(--space-3);position:relative;overflow:hidden}.session-builder .bar i{background:var(--mk-ink);width:0;height:100%;transition:width var(--dur-base) var(--ease-out);display:block}.session-builder .bar.over i{background:var(--sb-error)}.session-builder .clock-note{font-size:var(--fs-caption);color:var(--text-secondary);margin-top:var(--space-2)}.session-builder .timeline{border:1px dashed var(--border-default);min-height:280px;padding:var(--space-3)}.session-builder .timeline.hot{border-color:var(--border-strong);background:var(--surface-quiet)}.session-builder .empty{color:var(--text-tertiary);font-size:var(--fs-small);text-align:center;padding:var(--space-8) var(--space-4);font-weight:var(--fw-light)}.session-builder .slot{border:1px solid var(--border-subtle);background:var(--surface);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-2);gap:var(--space-3);cursor:grab;align-items:flex-start;display:flex}.session-builder .slot.dragging{opacity:.35}.session-builder .slot.must,.session-builder .slot.focus{border-left:3px solid var(--mk-ink)}.session-builder .slot.brk{background:var(--surface-warm);border-style:dashed}.session-builder .slot .time{font-size:var(--fs-caption);font-weight:var(--fw-bold);font-variant-numeric:tabular-nums;color:var(--text-secondary);flex-shrink:0;width:52px;padding-top:2px}.session-builder .slot .body{flex:1;min-width:0}.session-builder .slot h4{font-size:var(--fs-small)}.session-builder .slot .sub{font-size:var(--fs-caption);color:var(--text-secondary);margin-top:2px}.session-builder .focus-step{align-items:center;gap:var(--space-1);vertical-align:middle;display:inline-flex}.session-builder .slot .acts{gap:var(--space-1);flex-shrink:0;display:flex}.session-builder .iconbtn{cursor:pointer;width:2.75rem;height:2.75rem;color:var(--text-secondary);transition:all var(--dur-fast) var(--ease-out);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:flex}.session-builder .iconbtn:hover{border-color:var(--border-strong);color:var(--text-primary)}.session-builder .iconbtn.on{background:var(--surface-inverse);color:var(--text-on-inverse);border-color:var(--border-strong)}.session-builder .iconbtn:disabled{opacity:.35;cursor:default;pointer-events:none}.session-builder .tl-tools{gap:var(--space-2);margin-top:var(--space-3);flex-wrap:wrap;display:flex}.session-builder .rail{top:var(--space-5);border:1px solid var(--border-strong);padding:var(--space-5);position:sticky}@media (width<=75rem){.session-builder .rail{position:static}}.session-builder .rail h3{font-size:var(--fs-small);text-transform:uppercase;letter-spacing:var(--ls-eyebrow);margin-bottom:var(--space-4)}.session-builder .rail-stats.is-empty{display:none}.session-builder .rail dl{gap:var(--space-3) var(--space-3);font-size:var(--fs-caption);grid-template-columns:1fr auto;margin:0;display:grid}.session-builder .rail dt{color:var(--text-secondary)}.session-builder .rail dd{text-align:right;font-weight:var(--fw-medium);margin:0}.session-builder .checks{margin:var(--space-5) 0 0;padding:var(--space-4) 0 0;border-top:1px solid var(--border-subtle);font-size:var(--fs-caption);gap:var(--space-2);flex-direction:column;list-style:none;display:flex}.session-builder .rail-stats.is-empty+.checks{border-top:none;margin-top:0;padding-top:0}.session-builder .checks li{gap:var(--space-3);color:var(--text-tertiary);align-items:center;display:flex}.session-builder .checks li b{flex-shrink:0;justify-content:center;align-items:center;width:14px;height:14px;display:flex}.session-builder .checks li.done{color:var(--text-primary)}.session-builder .checks a{color:inherit;text-decoration:none}.session-builder .checks a:hover{text-decoration:underline}.session-builder .actions .mk-cta,.session-builder .tl-tools .mk-cta{cursor:pointer;border-radius:0;font-family:inherit}.session-builder .mk-cta:disabled{opacity:.35;cursor:default;pointer-events:none}.session-builder .actions{gap:var(--space-3);margin-top:var(--space-5);flex-wrap:wrap;display:flex}.session-builder .preview{border:1px solid var(--border-subtle);background:var(--surface-quiet);padding:var(--space-5);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--fs-caption);white-space:pre-wrap;max-height:460px;margin-top:var(--space-5);line-height:1.65;overflow:auto}.session-builder .codebox{border:1px solid var(--border-strong);padding:var(--space-5);background:var(--surface-warm)}.session-builder .codebox-row{gap:var(--space-7);flex-wrap:wrap;display:flex}.session-builder .code{font-size:var(--fs-h3);font-weight:var(--fw-bold);letter-spacing:.04em;margin-top:var(--space-2);font-variant-numeric:tabular-nums}.session-builder .linkline{margin-top:var(--space-2);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--fs-caption);color:var(--text-secondary);word-break:break-all;line-height:var(--lh-relaxed)}.session-builder .toast{left:50%;bottom:var(--space-6);background:var(--surface-inverse);color:var(--text-on-inverse);font-size:var(--fs-small);opacity:0;pointer-events:none;transition:all var(--dur-base) var(--ease-out);z-index:50;padding:12px 20px;position:fixed;transform:translate(-50%)translateY(8px)}.session-builder .toast.show{opacity:1;transform:translate(-50%)translateY(0)}html:has(.session-builder--vote) .studio-newsletter-footer{display:none}.session-builder--vote .session-vote{max-width:var(--studio-prose);padding:var(--studio-space-8) 0 var(--studio-space-9)}.session-builder--vote .session-vote .step:first-child{padding-top:var(--studio-space-6);border-top:none;margin-top:0}.session-builder--vote .preview{display:none}.session-builder .dotbar{z-index:10;background:var(--surface);border-bottom:1px solid var(--border-strong);padding:var(--space-4) 0;margin-bottom:var(--space-5);justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex;position:sticky;top:0}.session-builder .dots{gap:var(--space-2);display:flex}.session-builder .dot{border:1px solid var(--border-strong);background:var(--surface);width:16px;height:16px}.session-builder .dot.spent{background:var(--studio-ink)}.session-builder .dotmsg{font-size:var(--fs-small);font-weight:var(--fw-medium)}.session-builder .ballot{gap:var(--space-2);flex-direction:column;display:flex}.session-builder .opt{position:relative}.session-builder .opt input{opacity:0;width:1px;height:1px;position:absolute}.session-builder .opt label{gap:var(--space-4);border:1px solid var(--border-subtle);border-left:2px solid var(--border-subtle);padding:var(--space-4);cursor:pointer;transition:all var(--dur-fast) var(--ease-out);align-items:flex-start;display:flex}.session-builder .opt label:hover{border-color:var(--border-default);border-left-color:var(--border-strong);background:var(--surface-quiet)}.session-builder .opt input:checked+label{border-color:var(--border-strong);border-left-color:var(--border-strong);background:var(--surface-warm)}.session-builder .opt input:focus-visible+label{outline:2px solid var(--focus-ring);outline-offset:2px}.session-builder .opt.maxed input:not(:checked)+label{opacity:.42}.session-builder .opt .box{border:1px solid var(--border-strong);color:#0000;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;margin-top:3px;font-size:11px;display:flex}.session-builder .opt input:checked+label .box{background:var(--studio-ink);color:var(--text-on-inverse)}.session-builder .opt h3{font-size:var(--fs-small);font-weight:var(--fw-bold)}.session-builder .opt .blurb{font-size:var(--fs-caption);color:var(--text-secondary);margin-top:var(--space-2);line-height:var(--lh-relaxed)}.session-builder .notice{border:1px solid var(--border-strong);background:var(--surface-warm);padding:var(--space-5);margin-top:var(--space-6);font-size:var(--fs-small);line-height:var(--lh-relaxed)}