:root{--dur-indigo:#4c3fd6;--dur-indigo-deep:#2f2596;--dur-lime:#5c8a04;--dur-lime-soft:#f2f8e4;--dur-ink:#141326;--dur-muted:#5a5a72;--dur-faint:#8b8ba3;--dur-line:#e3e2ee;--dur-line-strong:#c9c7de;--dur-paper:#ffffff;--dur-sunken:#f6f5fc;--dur-warn:#9a5b00;--dur-warn-soft:#fff6e6;--dur-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--dur-r-sm:6px;--dur-r-md:8px;--primary:#4c3fd6;--primary-dark:#2f2596;--border:#e3e2ee;--surface:#ffffff;--shadow-soft:0 8px 24px rgba(20,19,38,0.07);--surface-muted:#f6f5fc;--text-main:#141326;--text-muted:#5a5a72;}
.dur-console{background:var(--dur-paper);border:1px solid var(--dur-line);border-top:3px solid var(--dur-indigo);border-radius:var(--dur-r-md);padding:26px 24px;margin-bottom:2.25rem;box-shadow:var(--shadow-soft);}
.dur-byline{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-bottom:14px;margin-bottom:20px;border-bottom:1px dashed var(--dur-line-strong);font-size:0.88rem;color:var(--dur-muted);}
.dur-byline-author .author-link{color:var(--dur-indigo-deep);font-weight:600;text-decoration:none;}
.dur-byline-author .author-link:hover{text-decoration:underline;}
.dur-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.dur-anchors{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:stretch;}
.dur-anchor{border:1px solid var(--dur-line);border-left:3px solid var(--dur-indigo);border-radius:var(--dur-r-md);padding:16px 16px 14px;background:var(--dur-sunken);}
.dur-anchor[data-edge="end"]{border-left-color:var(--dur-lime);}
.dur-anchor-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:10px;}
.dur-anchor-key{font-family:var(--dur-mono);font-size:0.72rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--dur-indigo-deep);font-weight:600;}
.dur-anchor[data-edge="end"] .dur-anchor-key{color:var(--dur-lime);}
.dur-anchor-day{font-size:0.82rem;color:var(--dur-faint);font-variant-numeric:tabular-nums;}
.dur-anchor-input{width:100%;font-family:var(--dur-mono);font-size:1rem;padding:11px 12px;border:1px solid var(--dur-line-strong);border-radius:var(--dur-r-sm);background:var(--dur-paper);color:var(--dur-ink);}
.dur-anchor-input:focus{outline:2px solid var(--dur-indigo);outline-offset:1px;border-color:var(--dur-indigo);}
.dur-anchor-input:disabled{background:var(--dur-line);color:var(--dur-muted);cursor:not-allowed;}
.dur-anchor-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;}
.dur-mini{font-size:0.8rem;font-weight:600;color:var(--dur-indigo-deep);background:none;border:1px dashed var(--dur-line-strong);border-radius:var(--dur-r-sm);padding:4px 9px;cursor:pointer;}
.dur-mini:hover{border-color:var(--dur-indigo);border-style:solid;}
.dur-live{display:inline-flex;align-items:center;gap:6px;font-size:0.8rem;color:var(--dur-muted);cursor:pointer;user-select:none;}
.dur-live input{accent-color:var(--dur-lime);width:15px;height:15px;cursor:pointer;}
.dur-live.is-on{color:var(--dur-lime);font-weight:600;}
.dur-bridge{display:flex;align-items:center;justify-content:center;}
.dur-swap{width:38px;height:38px;border-radius:50%;border:1px solid var(--dur-line-strong);background:var(--dur-paper);color:var(--dur-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;}
.dur-swap svg{width:17px;height:17px;}
.dur-swap:hover{border-color:var(--dur-indigo);color:var(--dur-indigo);}
.dur-note{display:none;align-items:flex-start;gap:9px;margin-top:16px;padding:11px 13px;border-radius:var(--dur-r-sm);font-size:0.9rem;border:1px solid rgba(154,91,0,0.28);background:var(--dur-warn-soft);color:var(--dur-warn);}
.dur-note.is-on{display:flex;}
.dur-note svg{flex:0 0 auto;width:17px;height:17px;margin-top:1px;}
.dur-note p{margin:0;}
.dur-note p+p{margin-top:5px;}
.dur-rail{margin:22px 0 4px;}
.dur-rail-meta{display:flex;justify-content:space-between;font-family:var(--dur-mono);font-size:0.74rem;color:var(--dur-faint);letter-spacing:0.04em;margin-bottom:7px;}
.dur-rail-track{position:relative;height:48px;background:repeating-linear-gradient(90deg,var(--dur-sunken) 0 9px,var(--dur-line) 9px 10px);border:1px solid var(--dur-line-strong);border-radius:var(--dur-r-sm);overflow:hidden;}
.dur-rail-fill{position:absolute;inset:0 auto 0 0;width:100%;background:linear-gradient(90deg,var(--dur-indigo),var(--dur-lime));opacity:0.92;transition:width 0.35s ease;}
.dur-rail-label{position:absolute;top:0;left:0;height:100%;display:flex;align-items:center;justify-content:center;padding:0 10px;font-size:1rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;pointer-events:none;transition:width 0.35s ease,left 0.35s ease;}
.dur-rail-label.is-outside{color:var(--dur-ink);justify-content:flex-start;}
.dur-rail-caption{margin:7px 0 0;font-size:0.85rem;color:var(--dur-muted);}
.dur-headline{margin-top:22px;border:1px solid var(--dur-line);border-radius:var(--dur-r-md);background:var(--dur-sunken);padding:22px 20px;text-align:center;}
.dur-clock{font-family:var(--dur-mono);font-size:clamp(2.4rem,9vw,4rem);font-weight:700;letter-spacing:-0.03em;line-height:1;color:var(--dur-ink);font-variant-numeric:tabular-nums;}
.dur-clock-unit{display:block;font-family:inherit;font-size:0.7rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--dur-faint);margin-top:9px;font-weight:600;}
.dur-phrase{margin:14px 0 0;font-size:1.05rem;color:var(--dur-ink);font-weight:600;}
.dur-decimal{margin:6px 0 0;font-size:0.92rem;color:var(--dur-muted);}
.dur-decimal b{font-family:var(--dur-mono);color:var(--dur-indigo-deep);font-size:1rem;}
.dur-panels{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px;}
.dur-panel{border:1px solid var(--dur-line);border-radius:var(--dur-r-md);padding:18px 18px 14px;}
.dur-panel-title{font-family:var(--dur-mono);font-size:0.72rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--dur-faint);font-weight:600;margin:0 0 12px;}
.dur-ledger{list-style:none;margin:0;padding:0;}
.dur-ledger li{display:flex;align-items:baseline;gap:8px;padding:6px 0;font-size:0.94rem;}
.dur-ledger li:last-child{border-bottom:none;}
.dur-ledger-key{color:var(--dur-muted);}
.dur-ledger-lead{flex:1 1 auto;border-bottom:1px dotted var(--dur-line-strong);transform:translateY(-3px);}
.dur-ledger-val{font-family:var(--dur-mono);font-weight:600;color:var(--dur-ink);font-variant-numeric:tabular-nums;}
.dur-ledger-foot{margin:12px 0 0;padding-top:10px;border-top:1px dashed var(--dur-line-strong);font-size:0.8rem;color:var(--dur-faint);line-height:1.5;}
.dur-field{margin-bottom:13px;}
.dur-field:last-child{margin-bottom:0;}
.dur-field-label{display:block;font-size:0.85rem;font-weight:600;color:var(--dur-ink);margin-bottom:5px;}
.dur-field-hint{display:block;font-size:0.78rem;color:var(--dur-faint);font-weight:400;margin-top:3px;}
.dur-input,.dur-select{width:100%;font-size:0.92rem;padding:8px 10px;border:1px solid var(--dur-line-strong);border-radius:var(--dur-r-sm);background:var(--dur-paper);color:var(--dur-ink);font-family:var(--dur-mono);}
.dur-input:focus,.dur-select:focus{outline:2px solid var(--dur-indigo);outline-offset:1px;}
.dur-switch{display:flex;align-items:center;gap:8px;font-size:0.9rem;font-weight:600;color:var(--dur-ink);cursor:pointer;margin-bottom:12px;}
.dur-switch input{accent-color:var(--dur-indigo);width:16px;height:16px;cursor:pointer;}
.dur-shift{display:none;padding-top:4px;border-top:1px dashed var(--dur-line-strong);margin-top:4px;}
.dur-shift.is-on{display:block;}
.dur-shift-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0;}
.dur-days{display:flex;flex-wrap:wrap;gap:5px;}
.dur-day{font-family:var(--dur-mono);font-size:0.76rem;font-weight:600;padding:5px 8px;border:1px solid var(--dur-line-strong);border-radius:var(--dur-r-sm);background:var(--dur-paper);color:var(--dur-faint);cursor:pointer;}
.dur-day[aria-pressed="true"]{background:var(--dur-indigo);border-color:var(--dur-indigo);color:#fff;}
.dur-formats{margin-top:22px;border:1px solid var(--dur-line);border-radius:var(--dur-r-md);overflow:hidden;}
.dur-format{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--dur-line);}
.dur-format:last-child{border-bottom:none;}
.dur-format-key{flex:0 0 118px;font-size:0.78rem;font-weight:600;color:var(--dur-muted);letter-spacing:0.03em;}
.dur-format-val{flex:1 1 auto;font-family:var(--dur-mono);font-size:0.92rem;color:var(--dur-ink);word-break:break-all;}
.dur-copy{flex:0 0 auto;font-size:0.78rem;font-weight:600;padding:5px 11px;border:1px solid var(--dur-line-strong);border-radius:var(--dur-r-sm);background:var(--dur-paper);color:var(--dur-indigo-deep);cursor:pointer;}
.dur-copy:hover{border-color:var(--dur-indigo);}
.dur-copy.is-copied{background:var(--dur-lime-soft);border-color:var(--dur-lime);color:var(--dur-lime);}
.dur-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.dur-btn{font-size:0.92rem;font-weight:600;padding:10px 17px;border-radius:var(--dur-r-sm);border:1px solid var(--dur-line-strong);background:var(--dur-paper);color:var(--dur-ink);cursor:pointer;display:inline-flex;align-items:center;gap:7px;}
.dur-btn svg{width:15px;height:15px;}
.dur-btn:hover{border-color:var(--dur-indigo);color:var(--dur-indigo-deep);}
.dur-btn--solid{background:var(--dur-indigo);border-color:var(--dur-indigo);color:#fff;}
.dur-btn--solid:hover{background:var(--dur-indigo-deep);border-color:var(--dur-indigo-deep);color:#fff;}
.dur-share{display:none;gap:8px;margin-top:12px;}
.dur-share.is-on{display:flex;}
.dur-share input{flex:1 1 auto;font-family:var(--dur-mono);font-size:0.85rem;padding:9px 11px;border:1px solid var(--dur-line-strong);border-radius:var(--dur-r-sm);color:var(--dur-muted);}
.dur-toast{display:none;margin-top:12px;padding:9px 13px;border-radius:var(--dur-r-sm);background:var(--dur-lime-soft);border:1px solid var(--dur-lime);color:var(--dur-lime);font-size:0.88rem;font-weight:600;}
.dur-toast.is-on{display:block;}
.dur-writing{color:var(--dur-ink);line-height:1.66;margin-bottom:2.25rem;}
.dur-block{border:1px solid var(--dur-line);border-left:3px solid var(--dur-indigo);border-radius:var(--dur-r-md);background:var(--dur-paper);padding:26px 24px;margin-bottom:1.15rem;}
.dur-block h2{font-size:1.42rem;font-weight:700;letter-spacing:-0.02em;color:var(--dur-ink);margin:0 0 0.7rem;}
.dur-block h3{font-size:1.06rem;font-weight:600;color:var(--dur-ink);margin:1.4rem 0 0.45rem;}
.dur-block p{margin:0 0 0.95rem;font-size:1.01rem;}
.dur-block p.dur-lede{color:var(--dur-muted);font-size:1.06rem;}
.dur-block ul,.dur-block ol{margin:0 0 1rem;padding-left:1.2rem;}
.dur-block li{margin-bottom:0.42rem;}
.dur-block a{color:var(--dur-indigo-deep);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.dur-block a:hover{color:var(--dur-lime);}
.dur-block code{font-family:var(--dur-mono);font-size:0.88rem;background:var(--dur-sunken);border:1px solid var(--dur-line);border-radius:var(--dur-r-sm);padding:1px 5px;color:var(--dur-indigo-deep);}
.dur-limit{border:1px solid rgba(154,91,0,0.28);background:var(--dur-warn-soft);border-radius:var(--dur-r-sm);padding:14px 16px;margin:1rem 0;font-size:0.96rem;color:var(--dur-warn);}
.dur-limit strong{color:var(--dur-warn);}
.dur-table-wrap{overflow-x:auto;margin:1rem 0;border:1px solid var(--dur-line);border-radius:var(--dur-r-md);}
.dur-table{width:100%;border-collapse:collapse;font-size:0.93rem;}
.dur-table th,.dur-table td{border:none;border-bottom:1px solid var(--dur-line);padding:9px 12px;text-align:left;vertical-align:top;}
.dur-table th+th,.dur-table td+td{border-left:1px solid var(--dur-line);}
.dur-table tbody tr:last-child td{border-bottom:none;}
.dur-table th{background:var(--dur-sunken);font-size:0.78rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--dur-muted);font-weight:600;}
.dur-table td code{background:none;border:none;padding:0;}
.dur-steps{counter-reset:durstep;list-style:none;padding:0;margin:0 0 1rem;}
.dur-steps li{counter-increment:durstep;position:relative;padding-left:2.2rem;margin-bottom:0.7rem;}
.dur-steps li::before{content:counter(durstep);position:absolute;left:0;top:1px;width:1.5rem;height:1.5rem;border-radius:var(--dur-r-sm);background:var(--dur-indigo);color:#fff;font-family:var(--dur-mono);font-size:0.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;}
@media (max-width:860px){.dur-anchors{grid-template-columns:1fr;}.dur-bridge{transform:rotate(90deg);}.dur-panels{grid-template-columns:1fr;}}
@media (max-width:600px){.dur-console{padding:20px 15px;}.dur-block{padding:22px 16px;}.dur-format{flex-wrap:wrap;gap:7px;}.dur-format-key{flex:0 0 100%;}.dur-shift-row{grid-template-columns:1fr;}.dur-clock{font-size:clamp(2rem,11vw,2.9rem);}}