/* Ask MARBIN: the welcome assistant. Uses site.css tokens. */
.ck { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; font-family: var(--sans); }

.ck-launch {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 18px 7px 7px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(201, 207, 219, .18); background: var(--night); color: var(--night-ink);
  font: 700 14px/1 var(--sans); box-shadow: 0 18px 40px -16px rgba(9, 17, 31, .7), 0 0 0 0 rgba(184, 135, 58, .5);
  transition: transform .3s var(--ease), box-shadow .3s; animation: ck-glow 6s ease-in-out 1s infinite;
}
.ck-launch:hover { transform: translateY(-2px); }
.ck-launch-mark svg { width: 34px; height: 34px; border-radius: 9px; }
.ck.open .ck-launch-text::after { content: " \00d7"; }
/* a soft pulse, then a rest: continuous without being busy (one every 6 s) */
/* pulses with the header logo (same moment); brass, because the button sits over the page's light sections --
   like the logo's ring, it contrasts with what's behind it */
@keyframes ck-glow { 0%, 45%, 100% { box-shadow: 0 18px 40px -16px rgba(9, 17, 31, .7), 0 0 0 0 rgba(184, 135, 58, .7); } 25% { box-shadow: 0 18px 40px -16px rgba(9, 17, 31, .7), 0 0 0 10px rgba(184, 135, 58, 0); } }

.ck-nudge {
  position: relative; max-width: 260px; padding: 14px 34px 14px 16px; border-radius: 14px 14px 4px 14px; cursor: pointer;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); font-size: 14px; line-height: 1.5;
  box-shadow: 0 20px 40px -20px rgba(15, 26, 48, .45); animation: ck-in .45s var(--ease) both;
}
.ck-nudge-x { position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; border: 0; border-radius: 50%; background: none; color: var(--muted); font-size: 18px; cursor: pointer; }
.ck-nudge-x:hover { background: var(--ground-2); color: var(--ink); }

.ck-panel {
  width: min(400px, calc(100vw - 32px)); height: min(600px, calc(100vh - 120px)); display: flex; flex-direction: column;
  background: var(--ground); color: var(--ink); border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  box-shadow: 0 40px 90px -30px rgba(9, 17, 31, .6); transform-origin: bottom right; animation: ck-in .35s var(--ease) both;
}
.ck-panel[hidden] { display: none; }
@keyframes ck-in { from { opacity: 0; transform: translateY(10px) scale(.97); } }

.ck-head { display: flex; align-items: center; gap: 12px; padding: 16px 14px 16px 18px; background: var(--night); color: var(--night-ink); position: relative; overflow: hidden; }
.ck-head::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(70% 140% at 90% 0%, rgba(184, 135, 58, .25), transparent 60%); }
.ck-head-mark svg { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 0 0 1px rgba(201, 207, 219, .2); }
.ck-head h2 { font: 700 21px/1.1 var(--serif); letter-spacing: .02em; }
.ck-head p { font-size: 12.5px; color: var(--night-muted); margin-top: 3px; }
.ck-close { margin-left: auto; width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; border: 0; background: rgba(247, 245, 239, .08); color: var(--night-ink); font-size: 22px; line-height: 1; cursor: pointer; position: relative; z-index: 1; }
.ck-close:hover { background: rgba(247, 245, 239, .16); }

.ck-log { flex: 1; overflow-y: auto; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; overscroll-behavior: contain; }
.ck-msg { max-width: 88%; padding: 11px 14px; font-size: 14.5px; line-height: 1.55; border-radius: 16px; animation: ck-in .3s var(--ease) both; overflow-wrap: anywhere; }
.ck-bot { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 5px; color: var(--ink-2); }
.ck-bot strong { color: var(--ink); }
.ck-you { align-self: flex-end; background: var(--ink); color: var(--ground); border-bottom-right-radius: 5px; font-weight: 500; }
.ck-mail { font-weight: 700; color: var(--brass-ink); user-select: all; }
.ck-go { display: inline-block; margin-top: 8px; font-weight: 700; font-size: 13.5px; color: var(--brass-ink); text-decoration: none; }
.ck-go:hover { text-decoration: underline; }

.ck-chips { display: flex; flex-wrap: wrap; gap: 7px; padding-left: 2px; animation: ck-in .35s var(--ease) .05s both; }
.ck-chip { font: 600 13px/1.3 var(--sans); text-align: left; padding: 8px 12px; border-radius: 999px; cursor: pointer; background: transparent; color: var(--ink); border: 1px solid color-mix(in srgb, var(--brass) 45%, var(--line)); transition: background .2s, color .2s, border-color .2s; }
.ck-chip:hover { background: var(--brass); border-color: var(--brass); color: #fff; }

.ck-typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.ck-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: ck-dot 1s ease-in-out infinite; }
.ck-typing i:nth-child(2) { animation-delay: .15s; }
.ck-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes ck-dot { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.ck-form { display: flex; gap: 8px; padding: 12px 14px 8px; border-top: 1px solid var(--line); background: var(--ground); }
.ck-form input { flex: 1; min-width: 0; font: 500 15px/1.4 var(--sans); padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.ck-form input:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brass) 20%, transparent); }
.ck-form button { width: 44px; flex-shrink: 0; border: 0; border-radius: 12px; background: var(--brass); color: #fff; cursor: pointer; display: grid; place-items: center; }
.ck-form button:hover { background: var(--brass-2); }
.ck-form button svg { width: 20px; height: 20px; }
.ck-foot { font-size: 11.5px; color: var(--muted); text-align: center; padding: 0 12px 10px; background: var(--ground); }

@media (max-width: 560px) {
  .ck-launch-text { display: none; }
  .ck-launch { padding: 7px; }
  .ck.open { left: 0; right: 0; bottom: 0; }
  .ck.open .ck-launch { display: none; }
  .ck-panel { width: 100%; height: min(88vh, 100%); border-radius: 20px 20px 0 0; padding-bottom: env(safe-area-inset-bottom, 0px); }
}
@media (prefers-reduced-motion: reduce) {
  .ck-launch, .ck-nudge, .ck-panel, .ck-msg, .ck-chips, .ck-typing i { animation: none !important; }
}