/* JARVIS Nova — chat side. Structure follows LibreChat (history rail, centred thread, big composer);
   every colour, surface and letterform is Jarvis. */

#viewChat { flex-direction: row; }

/* ------------------------------------------------------------------ history rail */
.nv-scrim { position: fixed; inset: 0; z-index: 55; background: rgba(2, 4, 8, .62); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); opacity: 0; pointer-events: none; transition: opacity .25s; }
body.side-open .nv-scrim { opacity: 1; pointer-events: auto; }
.nv-side {
  position: fixed; z-index: 60; left: 0; top: 0; bottom: 0; width: min(86vw, 330px); display: flex; flex-direction: column;
  padding-top: var(--safe-t);
  background: rgba(7, 11, 19, .93); border-right: 1px solid var(--nv-line-2);
  backdrop-filter: blur(28px) saturate(150%); -webkit-backdrop-filter: blur(28px) saturate(150%);
  box-shadow: 18px 0 60px rgba(0, 0, 0, .5);
  transform: translateX(-104%); transition: transform .3s cubic-bezier(.2, .8, .2, 1);
}
body.side-open .nv-side { transform: none; }
.nv-side__head { display: flex; gap: 8px; padding: 14px 14px 8px; }
.nv-btn--new { flex: 1; justify-content: flex-start; padding: 0 14px; background: var(--nv-glass-3); }
.nv-btn--new .ic { color: var(--nv-or-2); }
.nv-search { display: flex; align-items: center; gap: 8px; height: 38px; margin: 4px 14px 8px; padding: 0 12px; border-radius: 12px; background: rgba(0, 0, 0, .3); border: 1px solid var(--nv-line); color: var(--nv-ink-3); }
.nv-search:focus-within { border-color: rgba(255, 138, 43, .5); }
.nv-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--nv-ink); font: 16px var(--f-body); }
.nv-search input::placeholder { color: var(--nv-ink-3); }
.nv-search input::-webkit-search-cancel-button { filter: invert(.6); }
.nv-convs { flex: 1; min-height: 0; overflow: auto; padding: 0 8px 8px; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
.nv-cg { padding: 16px 10px 6px; font: 600 10.5px var(--f-display); letter-spacing: .18em; text-transform: uppercase; color: var(--nv-ink-3); }
.nv-cv { position: relative; display: flex; align-items: center; gap: 4px; width: 100%; border-radius: 12px; }
.nv-cv__open { flex: 1; min-width: 0; padding: 10px 12px; text-align: left; border-radius: 12px; }
.nv-cv__open b { display: block; font: 500 14px/1.3 var(--f-body); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nv-cv__open small { display: block; margin-top: 2px; color: var(--nv-ink-3); font-size: 11.5px; }
.nv-cv:hover { background: var(--nv-glass-3); }
.nv-cv.is-on { background: var(--nv-or-a); box-shadow: inset 2px 0 0 var(--nv-or); }
.nv-cv__del { flex: none; width: 32px; height: 32px; margin-right: 4px; border-radius: 10px; display: grid; place-items: center; color: var(--nv-ink-3); opacity: .55; }
.nv-cv__del:hover { color: var(--nv-bad); background: var(--nv-bad-a); opacity: 1; }
@media (hover: hover) { .nv-cv__del { opacity: 0; } .nv-cv:hover .nv-cv__del, .nv-cv:focus-within .nv-cv__del { opacity: .8; } }
.nv-convs__empty { padding: 30px 16px; text-align: center; color: var(--nv-ink-3); font-size: 13.5px; }
.nv-side__foot { padding: 10px 14px calc(12px + var(--safe-b)); border-top: 1px solid var(--nv-line); }
.nv-side__link { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; color: var(--nv-ink-3); font-size: 13px; }
.nv-side__link:hover { color: var(--nv-ink); background: var(--nv-glass-3); }
.nv-side__link .ic { width: 16px; height: 16px; }
body[data-view="work"] #nvSideBtn { display: none; }

@media (min-width: 900px) {
  #nvSideBtn, .nv-side__close, .nv-scrim { display: none !important; }
  .nv-side {
    position: relative; z-index: 2; flex: none; width: 292px; margin: 0 0 12px 12px; padding-top: 0; transform: none; transition: none;
    border: 1px solid var(--nv-line); border-radius: 20px; background: var(--nv-glass); box-shadow: none;
  }
}

/* ------------------------------------------------------------------ thread */
.nv-chat__main { position: relative; flex: 1; min-width: 0; display: flex; flex-direction: column; }
.nv-thread { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 6px 14px 4px; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
.nv-thread__in { width: min(100%, 820px); min-height: 100%; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; padding-bottom: 14px; }
.nv-chat__dock { flex: none; }

.nv-msg { display: flex; gap: 10px; align-items: flex-start; animation: nvmsg .28s ease-out; }
@keyframes nvmsg { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.nv-av {
  flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  font: 700 13px var(--f-display); color: #fff; letter-spacing: 0;
}
.nv-av--u { background: linear-gradient(145deg, #9a8cff, #5b4de0); box-shadow: 0 0 0 1px rgba(255, 255, 255, .18) inset; }
.nv-av--j { background: linear-gradient(145deg, #ffa24e, #ff5f0a); color: #1d0c00; box-shadow: 0 0 0 1px rgba(255, 220, 180, .45) inset, 0 0 16px rgba(255, 122, 26, .4); }
.nv-msg__main { flex: 1; min-width: 0; }
.nv-bub { padding: 11px 14px; border-radius: 18px; background: var(--nv-glass-2); border: 1px solid var(--nv-line); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); }
.nv-msg--u .nv-bub { background: rgba(255, 122, 26, .12); border-color: rgba(255, 138, 43, .3); }

/* chat variant: user = right-hand bubble, Jarvis = open text with the J mark */
.nv-chat .nv-msg--u { justify-content: flex-end; }
.nv-chat .nv-msg--u .nv-av { display: none; }
.nv-chat .nv-msg--u .nv-msg__main { flex: 0 1 auto; max-width: min(86%, 640px); }
.nv-chat .nv-msg--u .nv-bub { border-radius: 20px 20px 6px 20px; }
.nv-chat .nv-msg--u .nv-meta { justify-content: flex-end; }
.nv-chat .nv-msg--j .nv-bub { background: transparent; border: 0; padding: 3px 0; backdrop-filter: none; -webkit-backdrop-filter: none; }
.nv-user-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.55; }

.nv-meta { display: flex; align-items: center; gap: 2px; margin-top: 6px; color: var(--nv-ink-3); font: 500 11.5px var(--f-body); min-height: 28px; }
.nv-meta time { padding: 0 6px 0 2px; font-variant-numeric: tabular-nums; }
.nv-meta button { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; color: var(--nv-ink-3); }
.nv-meta button:hover { background: rgba(255, 255, 255, .08); color: var(--nv-ink); }
.nv-meta button.done { color: var(--nv-ok); }
.nv-meta .ic { width: 15px; height: 15px; }
@media (hover: hover) { .nv-msg:not(.is-last) .nv-meta button { opacity: 0; } .nv-msg:hover .nv-meta button, .nv-msg:focus-within .nv-meta button, .nv-msg.is-last .nv-meta button { opacity: 1; } }
.nv-msg.is-streaming .nv-meta { visibility: hidden; }

.nv-think { margin: 0 0 10px; border: 1px solid var(--nv-line); border-radius: 13px; background: rgba(255, 255, 255, .03); overflow: hidden; }
.nv-think > summary { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer; list-style: none; font: 500 12.5px var(--f-display); letter-spacing: .06em; color: var(--nv-ink-2); }
.nv-think > summary::-webkit-details-marker { display: none; }
.nv-think > summary .ic { width: 14px; height: 14px; color: var(--nv-or-2); transition: transform .2s; }
.nv-think[open] > summary .ic { transform: rotate(90deg); }
.nv-think__spin { width: 11px; height: 11px; border-radius: 50%; border: 2px solid rgba(255, 138, 43, .3); border-top-color: var(--nv-or); animation: nvspin .8s linear infinite; }
.nv-think pre { margin: 0; padding: 4px 14px 12px; max-height: 240px; overflow: auto; white-space: pre-wrap; font: 12.5px/1.6 var(--f-mono); color: var(--nv-ink-3); }
@keyframes nvspin { to { transform: rotate(360deg); } }

.nv-err { color: #ffb3ba; }
.nv-retry { margin-top: 8px; }
.nv-pv { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: var(--nv-glass-3); border: 1px solid var(--nv-line); font: 13px var(--f-mono); color: var(--nv-or-2); overflow: hidden; }
.nv-pv span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------------------------ empty state */
.nv-empty { margin: auto; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 6vh 6px 3vh; width: 100%; }
.nv-empty__orb { width: 104px; height: 104px; animation: nvbreathe 3.6s ease-in-out infinite; }
.nv-empty h1 { margin: 6px 0 0; font: 600 24px/1.2 var(--f-display); letter-spacing: .08em; }
.nv-empty p { margin: 0; color: var(--nv-ink-2); font-size: 14.5px; max-width: 36ch; }
.nv-starters { display: grid; grid-template-columns: 1fr; gap: 8px; width: min(100%, 640px); margin-top: 14px; }
.nv-starter { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 16px; text-align: left; background: var(--nv-glass); border: 1px solid var(--nv-line); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: border-color .15s, transform .12s, background .15s; }
.nv-starter:hover { border-color: rgba(255, 138, 43, .5); background: var(--nv-glass-2); }
.nv-starter:active { transform: scale(.985); }
.nv-starter .ic { color: var(--nv-or-2); }
.nv-starter span:last-child { font-size: 14px; line-height: 1.35; }
@media (min-width: 640px) { .nv-starters { grid-template-columns: 1fr 1fr; } }

/* ------------------------------------------------------------------ jump to latest */
.nv-jump {
  position: absolute; z-index: 5; right: 18px; bottom: calc(var(--comp-h, 118px) + 12px); width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; color: var(--nv-ink); background: rgba(14, 20, 33, .9); border: 1px solid var(--nv-line-2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 8px 26px rgba(0, 0, 0, .5);
}
.nv-jump:hover { border-color: rgba(255, 138, 43, .6); color: var(--nv-or-2); }

/* the composer already shows the model; on a phone the header has no room for it twice */
@media (max-width: 560px) { body[data-view="chat"] .nv-chip { display: none; } }