/* The conversation inside the portal: dark glass over the dimmed particle field. */
.curio {
  --c-ink: #f1ede4; --c-dim: #c3bbad; --c-faint: #8f877a; --c-accent: #e2b98f; --c-paper: #efe6d3; --c-night: #1d1712;
  --c-glass: rgba(20, 15, 11, .62); --c-line: rgba(241, 237, 228, .13);
  position: absolute; inset: 0; z-index: 5; display: flex; flex-direction: column; color: var(--c-ink);
  font-family: var(--font-body); touch-action: pan-y;
}
.curio[hidden] { display: none; }
.curio.is-standalone { background: radial-gradient(120% 80% at 50% 100%, #3a2416, #17120e 70%); }
.curio-head { position: absolute; top: 2.4rem; left: var(--frame-x); z-index: 2; margin: 0; font: .65rem var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--c-dim); display: flex; align-items: center; gap: .7rem; }
.curio-head span { color: var(--c-ink); }
.curio-close { display: none; margin-left: .6rem; width: 2rem; height: 2rem; border-radius: 50%; border: 1px solid var(--c-line); background: none; color: var(--c-ink); font: 1rem var(--font-body); cursor: pointer; }
.curio.is-standalone .curio-close { display: inline-grid; place-items: center; }
.curio-scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 7rem 1.5rem 1.5rem; scrollbar-width: thin; scrollbar-color: rgba(241,237,228,.25) transparent; mask-image: linear-gradient(180deg, transparent 3rem, #000 6.5rem); -webkit-mask-image: linear-gradient(180deg, transparent 3rem, #000 6.5rem); }
.curio-thread { list-style: none; margin: 0 auto; padding: 0; max-width: 46rem; display: flex; flex-direction: column; gap: 1.2rem; }
.curio-msg { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-start; animation: curio-rise .55s cubic-bezier(.2,.7,.2,1) both; }
.curio-msg--user { justify-content: flex-end; }
.curio-bubble { margin: 0; padding: .85rem 1.15rem; border-radius: 1.15rem; font-size: .96rem; line-height: 1.55; letter-spacing: -.005em; }
.curio-msg--user .curio-bubble { max-width: 80%; background: var(--c-paper); color: var(--c-night); border-bottom-right-radius: .35rem; }
.curio-msg--steven .curio-bubble { max-width: calc(100% - 2.9rem); background: var(--c-glass); border: 1px solid var(--c-line); border-bottom-left-radius: .35rem; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.curio-msg--steven .curio-bubble p { margin: 0; }
.curio-msg--steven .curio-bubble p + p { margin-top: .7rem; }
.curio-avatar { flex: 0 0 auto; width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center; background: var(--c-paper); color: var(--c-night); font: 500 .62rem var(--font-mono); letter-spacing: .05em; }
.curio-word { display: inline-block; opacity: 0; transform: translateY(.3em); animation: curio-word .45s ease forwards; animation-delay: calc(var(--i, 0) * 24ms); white-space: pre; }
.curio-typing { display: inline-flex; gap: .3rem; align-items: center; min-height: 2.6rem; }
.curio-typing span { width: .42rem; height: .42rem; border-radius: 50%; background: var(--c-dim); animation: curio-dot 1.1s ease-in-out infinite; }
.curio-typing span:nth-child(2) { animation-delay: .15s; }
.curio-typing span:nth-child(3) { animation-delay: .3s; }
.curio-cards { flex-basis: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: .8rem; margin-left: 2.85rem; }
.curio-card { display: flex; flex-direction: column; gap: .45rem; padding: 1.1rem 1.15rem 1rem; border-radius: 1rem; background: var(--c-glass); border: 1px solid var(--c-line); color: var(--c-ink); text-decoration: none; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: transform .4s cubic-bezier(.2,.7,.2,1), border-color .3s, background .3s; animation: curio-rise .6s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(.35s + var(--i, 0) * .12s); }
.curio-card:hover, .curio-card:focus-visible { transform: translateY(-3px); border-color: rgba(226,185,143,.6); background: rgba(30, 22, 16, .7); }
.curio-card-top { display: flex; justify-content: space-between; gap: .6rem; }
.curio-card-kicker { font: .6rem var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--c-accent); }
.curio-card-title { font: 400 1.35rem/1.15 var(--font-editorial); letter-spacing: -.02em; }
.curio-card-blurb { margin: 0; font-size: .85rem; line-height: 1.5; color: var(--c-dim); }
.curio-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .35rem; }
.curio-card-tags span { padding: .22rem .55rem; border-radius: 2rem; border: 1px solid var(--c-line); font: .62rem var(--font-mono); color: var(--c-dim); }
.curio-chips { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: .5rem; margin-left: 2.85rem; }
.curio-chip { padding: .5rem .95rem; border-radius: 2rem; border: 1px solid rgba(226,185,143,.45); background: rgba(226,185,143,.12); color: var(--c-ink); font: .8rem var(--font-body); cursor: pointer; transition: background .25s, border-color .25s, transform .25s; animation: curio-rise .5s ease both; animation-delay: calc(.7s + var(--i, 0) * .08s); }
.curio-chip:hover, .curio-chip:focus-visible { background: rgba(226,185,143,.28); border-color: var(--c-accent); transform: translateY(-1px); }
.curio-dock { position: relative; z-index: 3; display: flex; justify-content: center; align-items: center; gap: .8rem; padding: 1rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom)); background: linear-gradient(0deg, rgba(14,10,8,.7), transparent); }
.curio-guide-wrap { position: relative; flex: 0 0 auto; }
.curio-guide-btn { width: 3rem; height: 3rem; border-radius: 50%; border: 0; background: var(--c-accent); color: var(--c-night); display: grid; place-items: center; cursor: pointer; transition: transform .35s cubic-bezier(.2,.7,.2,1), background .3s, box-shadow .3s; box-shadow: 0 10px 30px rgba(226,185,143,.25); }
.curio-guide-btn svg { width: 1.15rem; height: 1.15rem; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.curio-guide-btn:hover { transform: translateY(-2px) scale(1.04); }
.curio-guide-btn[aria-expanded="true"] { background: var(--c-paper); }
.curio-guide-btn[aria-expanded="true"] svg { transform: rotate(45deg); }
.curio-tip { position: absolute; bottom: calc(100% + .9rem); left: 0; margin: 0; padding: .6rem .85rem; border-radius: .7rem; background: var(--c-paper); color: var(--c-night); font-size: .72rem; line-height: 1.45; white-space: nowrap; animation: curio-tip .6s cubic-bezier(.2,.7,.2,1) both, curio-float 3.2s ease-in-out .6s infinite; pointer-events: none; }
.curio-tip::after { content: ""; position: absolute; top: 100%; left: 1.1rem; border: .4rem solid transparent; border-top-color: var(--c-paper); }
.curio-tip[hidden] { display: none; }
.curio-form { flex: 1; max-width: 40rem; display: flex; align-items: center; gap: .5rem; padding: .3rem .3rem .3rem 1.1rem; border-radius: 2.5rem; background: var(--c-glass); border: 1px solid var(--c-line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: border-color .3s, box-shadow .3s; }
.curio-form:focus-within { border-color: rgba(226,185,143,.55); box-shadow: 0 0 0 4px rgba(226,185,143,.1); }
.curio-form input { flex: 1; min-width: 0; border: 0; background: none; color: var(--c-ink); font: 1rem var(--font-body); padding: .65rem 0; outline: none; }
.curio-form input::placeholder { color: var(--c-faint); }
.curio-form button { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 0; background: var(--c-paper); color: var(--c-night); font-size: 1.05rem; cursor: pointer; transition: transform .3s, opacity .3s; }
.curio-form button:hover { transform: translateY(-1px); }
.curio-form button:disabled { opacity: .45; cursor: default; transform: none; }
.curio-guide { position: absolute; z-index: 4; bottom: 6.6rem; left: max(1.5rem, calc(50% - 22.3rem)); width: min(23rem, calc(100vw - 3rem)); max-height: min(62vh, 34rem); overflow-y: auto; overscroll-behavior: contain; padding: 1.25rem 1.25rem 1rem; border-radius: 1.2rem; background: rgba(20, 15, 11, .84); border: 1px solid var(--c-line); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transform-origin: bottom left; animation: curio-pop .4s cubic-bezier(.2,.8,.2,1); scrollbar-width: thin; }
.curio-guide[hidden] { display: none; }
.curio-guide-head h2 { margin: 0; font: 400 1.5rem/1.1 var(--font-editorial); letter-spacing: -.02em; }
.curio-guide-head p { margin: .35rem 0 1.1rem; font-size: .78rem; color: var(--c-dim); }
.curio-guide-group + .curio-guide-group { margin-top: .9rem; }
.curio-guide-group h3 { margin: 0 0 .3rem; font: .6rem var(--font-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--c-accent); }
.curio-guide-list { display: flex; flex-direction: column; }
.curio-guide-item { display: flex; align-items: center; gap: .7rem; width: 100%; padding: .6rem .55rem; border: 0; border-radius: .6rem; background: none; color: var(--c-ink); font: .85rem/1.35 var(--font-body); text-align: left; cursor: pointer; transition: background .2s, padding-left .2s; }
.curio-guide-item::before { content: ""; flex: 0 0 auto; width: .35rem; height: .35rem; border-radius: 50%; background: var(--c-accent); opacity: .6; }
.curio-guide-item:hover, .curio-guide-item:focus-visible { background: rgba(241,237,228,.08); padding-left: .8rem; }
.curio-guide-foot { margin: 1.1rem 0 0; padding-top: .8rem; border-top: 1px solid var(--c-line); font: italic 400 .8rem var(--font-editorial); color: var(--c-dim); text-align: center; }
html.curio-open .frame, html.curio-open .section-controls { visibility: hidden; }
html.curio-open body::before, html.curio-open body::after, html.curio-open .grain { opacity: 0; }
.curio-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.curio :focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
@keyframes curio-rise { from { opacity: 0; transform: translateY(14px); } }
@keyframes curio-word { to { opacity: 1; transform: none; } }
@keyframes curio-dot { 0%, 80%, 100% { transform: translateY(0); opacity: .45; } 40% { transform: translateY(-4px); opacity: 1; } }
@keyframes curio-pop { from { opacity: 0; transform: translateY(10px) scale(.96); } }
@keyframes curio-tip { from { opacity: 0; transform: translateY(6px); } }
@keyframes curio-float { 50% { transform: translateY(-3px); } }
@media (max-width: 760px) {
  .curio-head { top: max(1.1rem, env(safe-area-inset-top)); left: 1.2rem; font-size: .58rem; }
  .curio-scroll { padding: 5rem 1rem 1rem; }
  .curio-msg--steven .curio-bubble { max-width: calc(100% - 2.8rem); font-size: .92rem; }
  .curio-cards, .curio-chips { margin-left: 0; }
  .curio-dock { padding: .75rem 1rem calc(.9rem + env(safe-area-inset-bottom)); gap: .6rem; }
  .curio-guide { left: 1rem; bottom: 5.4rem; width: calc(100vw - 2rem); max-height: 58vh; }
  .curio-tip { font-size: .66rem; }
}
@media (prefers-reduced-motion: reduce) {
  .curio-msg, .curio-card, .curio-chip, .curio-guide, .curio-tip { animation: none; }
  .curio-word { opacity: 1; transform: none; animation: none; }
  .curio-typing span { animation: none; opacity: .8; }
}