/* ui — floating panels: chat, reveal defaults, glass helpers. */

@keyframes teamCardIn {
  from { opacity: 0; transform: translateY(10px) scale(0.94); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes teamNameIn {
  0%   { opacity: 0; transform: translateX(-14px); clip-path: inset(0 100% 0 0); }
  100% { opacity: 1; transform: none; clip-path: inset(0 0 0 0); }
}

/* ---- ambient rotating border glow (chat form) ----
   Verbatim port of .dc.html lines 32–107. Registered custom property lets
   the conic-gradient mask animate as a real angle instead of stepping.
   One continuous 12s rotation, no speed jump. */
@property --glow-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
.hc-glow {
  --glow-angle: 0deg;
  --cone-spread: 150deg;
  --hot-spread: 70deg;
  position: relative;
  isolation: isolate;
  animation: hcGlowSpin 12s linear infinite;
}
@keyframes hcGlowSpin { from { --glow-angle: 0deg; } to { --glow-angle: 360deg; } }

.hc-glow::before,
.hc-glow::after,
.hc-glow .edge-light {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  will-change: mask, opacity;
}

/* bright rim confined to the border ring, revealed as a rotating wedge */
.hc-glow::before {
  z-index: 2;
  padding: 2px;
  background: linear-gradient(#fff, #fff);
  -webkit-mask:
    conic-gradient(from var(--glow-angle),
      rgba(0,0,0,0) 0deg,
      #000 calc(var(--cone-spread) / 2),
      #000 calc(360deg - var(--cone-spread) / 2),
      rgba(0,0,0,0) 360deg),
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: source-in, xor;
          mask:
    conic-gradient(from var(--glow-angle),
      rgba(0,0,0,0) 0deg,
      #000 calc(var(--cone-spread) / 2),
      #000 calc(360deg - var(--cone-spread) / 2),
      rgba(0,0,0,0) 360deg),
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
          mask-composite: intersect, exclude;
  opacity: 0.95;
  animation: hcRimThin 2s ease-out 0.2s 1 both;
}
@keyframes hcRimThin {
  0%   { padding: 3px; filter: drop-shadow(0 0 6px rgba(255,255,255,0.8)) drop-shadow(0 0 14px rgba(255,255,255,0.35)); }
  50%  { padding: 3px; filter: drop-shadow(0 0 6px rgba(255,255,255,0.8)) drop-shadow(0 0 14px rgba(255,255,255,0.35)); }
  100% { padding: 1.5px; filter: drop-shadow(0 0 2px rgba(255,255,255,0.4)); }
}

/* soft grey-white inner bleed near the facing edge only (center stays clear) */
.hc-glow::after {
  z-index: 1;
  background: radial-gradient(120% 120% at 50% 50%, transparent 46%, rgba(255,255,255,0.13) 82%, transparent 100%);
  mix-blend-mode: screen;
  -webkit-mask: conic-gradient(from var(--glow-angle), transparent 0deg, #000 calc(var(--cone-spread) / 2), #000 calc(360deg - var(--cone-spread) / 2), transparent 360deg);
          mask: conic-gradient(from var(--glow-angle), transparent 0deg, #000 calc(var(--cone-spread) / 2), #000 calc(360deg - var(--cone-spread) / 2), transparent 360deg);
  opacity: 0.9;
}

/* tight bright outer hotspot travelling around the frame */
.hc-glow .edge-light {
  z-index: 0;
  inset: -1px;
  box-shadow:
    0 0 3px rgba(255, 255, 255, 0.95),
    0 0 12px rgba(255, 255, 255, 0.6),
    0 0 30px rgba(226, 232, 228, 0.4),
    0 0 60px rgba(205, 215, 208, 0.25);
  mix-blend-mode: plus-lighter;
  -webkit-mask: conic-gradient(from var(--glow-angle), transparent 0deg, #000 calc(var(--hot-spread) / 2), #000 calc(360deg - var(--hot-spread) / 2), transparent 360deg);
          mask: conic-gradient(from var(--glow-angle), transparent 0deg, #000 calc(var(--hot-spread) / 2), #000 calc(360deg - var(--hot-spread) / 2), transparent 360deg);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .hc-glow { animation: none; }
}

/* --- HOME chat composer, frosted glass, bottom-right ---
   Width/height defaults from .dc.html data-props (chatWidth=740, chatHeight=180).
   snapChatToGrid will override these once wired in Phase 1.5.2. --- */
.chat {
  position: absolute;
  z-index: 5;
  right: 56px;
  bottom: 48px;
  width: 740px;
  max-width: calc(100vw - 480px);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 18px 15px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(20px) saturate(1.15);
  -webkit-backdrop-filter: blur(20px) saturate(1.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow:
    10px 22px 54px rgba(5, 13, 8, 0.36),
    2px 4px 8px rgba(5, 13, 8, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              min-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.chat__input {
  flex: 1;
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 16px;
  color: var(--fg);
  min-width: 0;
  padding: 10px 4px;
  align-self: stretch;
}
.chat__input::placeholder { color: rgba(244, 243, 236, 0.5); }
.chat__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.chat__chips { display: flex; align-items: center; gap: 8px; }
.chat__chip {
  font-family: 'JetBrains Mono', monospace;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--fg);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.chat__send {
  font-family: 'JetBrains Mono', monospace;
  flex: none;
  padding: 9px 20px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--fg);
  color: var(--bg);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* NOTE: `.chat__edge-light` was a placeholder — replaced by `.hc-glow .edge-light`. */

/* --- narrow layout (< 820px) --- */
@media (max-width: 820px) {
  .chat {
    right: 20px; left: 20px;
    bottom: 24px;
    width: auto;
    max-width: none;
    min-height: 120px;
  }
  .hero__foot { left: 24px; bottom: 216px; }
}