.letters-heading{letter-spacing:-.018em;color:var(--color-bone);margin:0;font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:300;line-height:1.02}.letters-tabs{border-bottom:1px solid #c9a9611f;gap:1.75rem;max-width:74rem;margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem);display:flex}.letters-tab{font-family:var(--font-sans), sans-serif;letter-spacing:.22em;text-transform:uppercase;color:var(--color-bone-faint);transition:color .28s var(--ease);align-items:center;gap:.55rem;padding:1rem 0;font-size:.72rem;font-weight:400;text-decoration:none;display:inline-flex;position:relative}@media (max-width:560px){.letters-tabs{scrollbar-width:none;gap:1rem;overflow-x:auto}.letters-tabs::-webkit-scrollbar{display:none}.letters-tab{letter-spacing:.16em;flex:none;font-size:.66rem}}.letters-tab:hover,.letters-tab:focus-visible{color:var(--color-bone);outline:none}.letters-tab[data-active=true]{color:var(--color-bone)}.letters-tab-rail{transform-origin:50%;opacity:0;height:2px;transition:transform .32s var(--ease), opacity .32s var(--ease);pointer-events:none;background:linear-gradient(90deg,#0000 0%,#c9a84c 50%,#0000 100%);border-radius:1px;position:absolute;bottom:-1px;left:0;right:0;transform:scaleX(0);box-shadow:0 0 12px #b3923d8c}.letters-tab[data-active=true] .letters-tab-rail{opacity:1;transform:scaleX(1)}@media (prefers-reduced-motion:reduce){.letters-tab,.letters-tab-rail{transition:none!important}}.letters-empty{text-align:center;background:linear-gradient(#1a102099,#150e1cd9);border:1px solid #c9a96124;border-radius:4px;justify-items:center;gap:.75rem;padding:clamp(2.5rem,5vw,4rem) clamp(1.5rem,3vw,2.5rem);display:grid}.letters-empty-title{letter-spacing:-.012em;color:var(--color-bone-muted);margin:0;font-size:clamp(1.5rem,2.5vw,2rem);font-weight:300}.letters-empty-pull{color:var(--color-champagne-soft);margin:0;font-size:clamp(1rem,1.7vw,1.25rem)}.letters-thread-list{border-top:1px solid #c9a9611f;gap:0;display:grid}.letters-thread-row{color:inherit;isolation:isolate;transition:background .24s var(--ease), padding-left .28s var(--ease);border-bottom:1px solid #c9a9611a;grid-template-columns:2.6rem 1fr auto;align-items:center;gap:.9rem;padding:1.05rem .85rem 1.05rem 1.1rem;text-decoration:none;display:grid;position:relative}.letters-thread-rail{transform-origin:50%;opacity:0;width:2px;transition:transform .24s var(--ease), opacity .24s var(--ease);background:linear-gradient(#c9a84c 0%,#b3923d 100%);border-radius:2px;position:absolute;top:22%;bottom:22%;left:0;transform:scaleY(0);box-shadow:0 0 10px #b3923d99}.letters-thread-row:hover,.letters-thread-row:focus-visible{background:#ffffff09;outline:none;padding-left:1.5rem}.letters-thread-row:hover .letters-thread-rail,.letters-thread-row:focus-visible .letters-thread-rail{opacity:1;transform:scaleY(1)}.letters-thread-avatar{color:#1a1020;width:2.6rem;height:2.6rem;font-family:var(--font-display), serif;letter-spacing:.02em;background:radial-gradient(circle at 28% 25%,#e8c97a 0%,#8a6a20 80%);border-radius:999px;flex-shrink:0;place-items:center;font-size:1rem;font-weight:500;display:grid;box-shadow:inset 0 1px #f5efe673,0 6px 14px #0d0a0e73}.letters-thread-meta{gap:.3rem;min-width:0;display:grid}.letters-thread-subject{color:var(--color-bone);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.92rem;font-weight:500;overflow:hidden}.letters-thread-kind{color:var(--color-bone-faint);letter-spacing:.22em;text-transform:uppercase;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.6rem;overflow:hidden}.letters-thread-preview{color:var(--color-bone-muted);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:.72rem;line-height:1.45;overflow:hidden}.letters-thread-chips{flex-wrap:wrap;gap:.35rem;margin-top:.2rem;display:flex}.letters-thread-chip{font-family:var(--font-sans), sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--color-bone-faint);background:#0d0a0e38;border:1px solid #c9a96124;border-radius:999px;padding:.22rem .5rem;font-size:.56rem;font-weight:500;line-height:1.3}.letters-thread-chip[data-tone=ember]{color:#f5efe6;background:#1a102066;border-color:#b3923d73}.letters-thread-triage{grid-template-columns:repeat(4,minmax(0,1fr));gap:.35rem;margin-top:.45rem;display:grid}.letters-thread-triage-signal{min-height:3rem;color:var(--color-bone-muted);background:#ffffff06;border:1px solid #c9a9611f;border-radius:4px;flex-direction:column;justify-content:center;gap:.16rem;padding:.46rem .5rem;display:flex}.letters-thread-triage-signal[data-tone=attention]{color:#f5efe6;background:#2a141a57;border-color:#b3923d70}.letters-thread-triage-signal[data-tone=safe]{color:#5dc08c;background:#14281e3d;border-color:#5dc08c42}.letters-thread-triage-signal[data-tone=muted]{color:var(--color-bone-faint);background:#0d0a0e2e;border-color:#c9a96114}.letters-thread-triage-label{font-family:var(--font-sans), sans-serif;letter-spacing:0;text-transform:uppercase;color:currentColor;opacity:.76;font-size:.54rem;font-weight:500;line-height:1.15;display:block}.letters-thread-triage-value{min-width:0;font-family:var(--font-sans), sans-serif;letter-spacing:0;color:currentColor;overflow-wrap:anywhere;font-size:.68rem;font-weight:650;line-height:1.2;display:block}.letters-thread-trailing{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:.35rem;display:flex}.letters-thread-timestamp{color:var(--color-bone-faint);letter-spacing:.18em;font-size:.56rem}@media (max-width:640px){.letters-thread-row{grid-template-columns:2.4rem 1fr;align-items:start}.letters-thread-avatar{width:2.4rem;height:2.4rem}.letters-thread-trailing{grid-column:2;align-items:flex-start}.letters-thread-triage{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){.letters-thread-row,.letters-thread-rail{transition:none!important}}.drawing-rooms-tabs{margin-top:1.5rem;padding:0}.drawing-rooms-content{max-width:56rem;margin:0 auto;padding:clamp(2rem,4vw,3rem) clamp(1.25rem,5vw,3rem)}.drawing-rooms-list{gap:clamp(.75rem,1.5vw,1rem);display:grid}@media (max-width:1023px){.thread-desktop-back{display:none!important}.thread-header{padding:.65rem .75rem!important;top:3.5rem!important}}