/* auth.css — the sign-in front page (auth.js) and the signed-in avatar in the sidebar. Uses lab.css tokens. */
body.lab.signin #sidebar, body.lab.signin #topbar { display: none !important; }
body.lab.signin #app, body.lab.signin[data-page] #app { margin: 0 !important; padding: 0 !important; max-width: none !important; }
.si { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); background: var(--bg); overflow: hidden; }

/* left: the bubbling potion */
.si-art { position: relative; display: grid; place-items: center; overflow: hidden; background: #0E0C0B; border-right: 1px solid var(--border);
  background-image: radial-gradient(rgba(243,238,228,.06) 1px, transparent 1px); background-size: 22px 22px; }
.si-glow { position: absolute; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle, rgba(255,216,77,.30), rgba(255,216,77,.08) 45%, transparent 70%); filter: blur(10px); animation: si-pulse 5s ease-in-out infinite; }
.si-potion { position: relative; animation: si-float 6s ease-in-out infinite; filter: drop-shadow(0 30px 60px rgba(0,0,0,.55)) drop-shadow(0 0 40px rgba(255,216,77,.25)); }
.si-potion svg { width: clamp(180px, 22vw, 280px) !important; height: auto !important; }
/* bubbles escaping the neck of the flask */
.si-rise { position: absolute; left: 0; right: 0; top: -40px; height: 220px; pointer-events: none; }
.si-rise i { position: absolute; bottom: 150px; left: var(--x); width: var(--s); height: var(--s); margin-left: calc(var(--s) / -2); border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #FFFDF8, #FFD84D 60%, rgba(255,216,77,.2)); opacity: 0; animation: si-rise var(--d) ease-in var(--w) infinite; }
.si-chip { position: absolute; padding: 8px 14px; border-radius: 999px; background: rgba(27,25,22,.85); border: 1px solid var(--lab-line); color: var(--lab-sub); font-size: 13px; font-weight: 700; backdrop-filter: blur(6px); animation: si-float 7s ease-in-out infinite; }
.si-chip.c1 { top: 20%; left: 12%; } .si-chip.c2 { top: 30%; right: 10%; animation-delay: -2s; } .si-chip.c3 { bottom: 20%; left: 18%; color: var(--green); animation-delay: -4s; }
@keyframes si-rise { 0% { transform: translate(0, 0) scale(.6); opacity: 0; } 15% { opacity: .95; } 70% { opacity: .7; } 100% { transform: translate(calc((var(--s) - 8px) * 2), -150px) scale(1.1); opacity: 0; } }
@keyframes si-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes si-pulse { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.08); opacity: 1; } }

/* right: bold front page + sign-in */
.si-side { display: flex; align-items: center; padding: 48px clamp(24px, 6vw, 88px); }
.si-inner { width: 100%; max-width: 480px; display: flex; flex-direction: column; gap: 18px; }
.si-logo { display: flex; align-items: center; gap: 9px; font-size: 18px; font-weight: 800; letter-spacing: -.03em; }
.si-logo i { color: var(--accent); font-style: normal; }
.si-eyebrow { margin-top: 18px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.si h1 { margin: 0; font-size: clamp(44px, 5.6vw, 76px); line-height: .95; font-weight: 800; letter-spacing: -.055em; }
.si h1 em { font-style: italic; color: var(--accent); }
.si-lede { margin: 0; color: var(--lab-sub); font-size: 16px; line-height: 1.55; max-width: 420px; }
.si-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 10px; }
/* the app's dark theme turns hovered links white (body.lab a:hover); keep these buttons readable */
body.lab .si-google, body.lab .si-google:hover, body.lab .si-google:focus-visible { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 54px; border-radius: 14px; background: #FFFFFF; color: #1F1F1F !important; font-size: 16px; font-weight: 700; text-decoration: none; border: 1px solid #DADCE0; transition: transform .15s, box-shadow .15s, background .15s; }
body.lab .si-google:hover { background: #F6F4F1; transform: translateY(-1px); box-shadow: 0 10px 28px rgba(255,216,77,.25); }
body.lab .si-google:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.si-or { display: flex; align-items: center; gap: 12px; color: var(--lab-faint); font-size: 12px; font-weight: 600; }
.si-or::before, .si-or::after { content: ""; flex: 1; height: 1px; background: var(--border); }
body.lab .si-guest, body.lab .si-guest:hover { width: 100%; min-height: 50px !important; border-radius: 14px !important; background: transparent !important; border: 1px solid var(--lab-line) !important; color: var(--lab-sub) !important; font-size: 15px !important; font-weight: 600 !important; cursor: pointer; box-shadow: none !important; transition: border-color .15s, color .15s; }
body.lab .si-guest:hover { border-color: var(--accent) !important; color: var(--accent) !important; }
.si-small { color: var(--lab-dim); font-size: 12.5px; margin-top: -4px; text-align: center; }
.si-err { margin: 0; padding: 11px 14px; border-radius: 12px; background: rgba(255,216,77,.12); border: 1px solid rgba(255,216,77,.4); color: var(--text); font-size: 14px; }
.si-warn { margin: 0; padding: 11px 14px; border-radius: 12px; background: var(--lab-inner); border: 1px solid var(--border); color: var(--lab-sub); font-size: 14px; }
.si-legal { color: var(--lab-faint); font-size: 12px; margin-top: 8px; }

@media (max-width: 860px) {
  .si { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .si-art { min-height: 300px; border-right: 0; border-bottom: 1px solid var(--border); }
  .si-potion svg { width: 150px !important; } .si-glow { width: 360px; height: 360px; } .si-rise { top: -30px; }
  .si-chip.c1 { top: 14%; left: 6%; } .si-chip.c2 { top: 22%; right: 6%; } .si-chip.c3 { bottom: 12%; left: 10%; }
  .si-side { padding: 32px 20px 40px; } .si-eyebrow { margin-top: 6px; }
}
@media (prefers-reduced-motion: reduce) { .si-glow, .si-potion, .si-chip, .si-rise i { animation: none; } .si-rise { display: none; } }

.lab-prof .av img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; }
.lab-prof .av { overflow: hidden; flex: none; width: 30px; height: 30px; aspect-ratio: 1; } /* never squeezed into an oval by a long email next to it */
.lab-prof > span:last-child { min-width: 0; }
.lab-prof small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 150px; }

/* invite code (INVITE_ONLY) */
body.lab .si-invite { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--lab-dim); }
body.lab .si-invite small { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--lab-faint); margin-left: 6px; }
body.lab .si-invite input { min-height: 52px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--lab-line); background: #0F0E0C; color: var(--text); font: inherit; font-size: 18px; font-weight: 700; letter-spacing: .14em; text-align: center; text-transform: uppercase; }
body.lab .si-invite input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,216,77,.18); }
body.lab .si-inv-err { display: block; margin: -4px 0 10px; color: var(--red); font-size: 13px; }
body.lab .si-invited { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; padding: 10px 14px; border-radius: 12px; border: 1px solid rgba(255,216,77,.45); background: rgba(255,216,77,.07); color: var(--lab-sub); font-size: 13.5px; }
body.lab .si-invited span { color: var(--accent); font-weight: 800; }
body.lab .si-invited b { color: var(--text); letter-spacing: .06em; }