/* Ask ALive — the companion bot + chat sheet */

/* ── the floating face ─────────────────────────────────── */
.ak-fab {
  position: fixed;
  /* header row, right side — the search CTA sits ~64px lower, the back
     buttons live top-left. nothing native occupies this corner. */
  top: calc(env(safe-area-inset-top, 0px) + 10px);
  right: 12px;
  z-index: 70;
  width: 52px; height: 52px;
  border: 0; padding: 0; background: none; cursor: pointer;
  filter: drop-shadow(0 6px 16px rgba(10, 12, 16, 0.28));
  transition: transform 0.18s ease, filter 0.18s ease;
}
.ak-fab:active { transform: scale(0.92); }

.ak-face {
  --ak-s: 44px;
  display: inline-flex; position: relative;
  width: var(--ak-s); height: var(--ak-s);
  /* silver orb — moonlit metal, soft aura, cute */
  background: radial-gradient(circle at 32% 26%,
      #ffffff 0%, #e8ecf2 38%, #b9c2cf 74%, #8e99aa 100%);
  border-radius: 50%;
  box-shadow:
      0 0 0 calc(var(--ak-s) * 0.045) rgba(216,226,240,0.55),
      0 0 calc(var(--ak-s) * 0.42) calc(var(--ak-s) * 0.06) rgba(180,200,235,0.55),
      inset 0 calc(var(--ak-s) * -0.06) calc(var(--ak-s) * 0.12) rgba(90,105,130,0.4),
      inset 0 calc(var(--ak-s) * 0.05) calc(var(--ak-s) * 0.10) rgba(255,255,255,0.9);
  align-items: center; justify-content: center;
  gap: calc(var(--ak-s) * 0.12);
  animation: akfloat 3.4s ease-in-out infinite;
}
@keyframes akfloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
.ak-eye {
  width: calc(var(--ak-s) * 0.19); height: calc(var(--ak-s) * 0.26);
  /* glossy black bead — kawaii, not cyborg */
  background: radial-gradient(circle at 38% 28%, #3a4354 0%, #141922 55%, #05070b 100%);
  border-radius: 999px;
  display: inline-flex; align-items: flex-start; justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 -2px 3px rgba(255,255,255,0.12);
  transition: height 0.12s ease, border-radius 0.12s ease;
}
.ak-eye i {
  /* the catchlight — it rides the eye's gaze, reads as the pupil */
  display: block; width: 34%; height: 30%; margin-top: 18%;
  background: #fff; border-radius: 999px;
  box-shadow: 0 0 3px rgba(255,255,255,0.9);
  transition: transform 0.12s ease-out;
}
.ak-mouth {
  position: absolute; left: 50%; bottom: calc(var(--ak-s) * 0.2);
  width: calc(var(--ak-s) * 0.2); height: calc(var(--ak-s) * 0.05);
  background: #EDEBE4; border-radius: 999px;
  transform: translateX(-50%);
  transition: width 0.2s ease, height 0.2s ease, border-radius 0.2s ease;
}
.ak-blink .ak-eye { height: calc(var(--ak-s) * 0.04); }
.ak-m-think .ak-mouth { width: calc(var(--ak-s) * 0.1); height: calc(var(--ak-s) * 0.1); border-radius: 50%; }
.ak-m-love .ak-mouth, .ak-m-happy .ak-mouth {
  width: calc(var(--ak-s) * 0.26); height: calc(var(--ak-s) * 0.12);
  border-radius: 0 0 999px 999px;
}
.ak-m-love .ak-eye { height: calc(var(--ak-s) * 0.28); }

/* ── the sheet ─────────────────────────────────────────── */
/* a full-surface chat — .sheet's slide-in transform + top offset both
   fight the composer on small screens, so the ask sheet owns the whole
   screen itself (header still sits below the status bar via padding) */
.ak-sheet {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  padding-top: calc(env(safe-area-inset-top, 0px) + 8px);
  border-radius: 0; transform: none !important;
}
.ak-head {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.ak-head .back-btn { flex: 0 0 auto; }
.ak-hface .ak-face { --ak-s: 40px; }
.ak-ht { font-weight: 650; font-size: 16px; letter-spacing: 0.01em; }
.ak-hs { font-size: 12px; color: #6E7278; margin-top: 1px; }

.ak-thread {
  flex: 1; overflow-y: auto; padding: 14px 14px 8px;
  display: flex; flex-direction: column; gap: 12px;
  -webkit-overflow-scrolling: touch;
}
.ak-row { display: flex; gap: 8px; align-items: flex-end; }
.ak-row.me { justify-content: flex-end; }
.ak-ava .ak-face { --ak-s: 30px; }

.ak-bub {
  max-width: 82%;
  background: #fff; border: 1px solid rgba(0,0,0,0.06);
  border-radius: 18px 18px 18px 6px;
  padding: 11px 14px; font-size: 14px; line-height: 1.5; color: #20242b;
  box-shadow: 0 2px 8px rgba(20,22,26,0.06), 0 1px 2px rgba(20,22,26,0.05);
}
.ak-bub.me {
  background: linear-gradient(135deg, #2a303b, #1a1e26); color: #EDEBE4;
  border-radius: 18px 18px 6px 18px; border-color: transparent;
}
.ak-say { white-space: pre-line; }

.ak-dots { display: inline-flex; gap: 4px; margin-left: 8px; vertical-align: middle; }
.ak-dots i {
  width: 5px; height: 5px; border-radius: 50%; background: #9AA0AA;
  animation: akdot 1.1s ease-in-out infinite;
}
.ak-dots i:nth-child(2) { animation-delay: 0.18s; }
.ak-dots i:nth-child(3) { animation-delay: 0.36s; }
@keyframes akdot { 0%,100% { opacity: 0.3; transform: translateY(0); } 45% { opacity: 1; transform: translateY(-3px); } }

/* ── the recommendation card inside the bubble ─────────── */
.ak-card {
  margin-top: 9px; border-top: 1px solid rgba(0,0,0,0.07);
  padding-top: 9px;
}
.ak-card-t { font-weight: 650; font-size: 15px; }
.ak-card-m { font-size: 12px; color: #6E7278; margin: 2px 0 8px; }
.ak-card-row { display: flex; align-items: center; gap: 8px; }
.ak-aqi {
  display: inline-flex; align-items: baseline; gap: 3px;
  color: #fff; font-weight: 700; font-size: 15px;
  border-radius: 999px; padding: 3px 10px;
}
.ak-aqi span { font-size: 10px; font-weight: 600; opacity: 0.85; }
.ak-pm { font-size: 12px; color: #6E7278; }
.ak-win { margin-top: 8px; font-size: 13px; font-weight: 600; }
.ak-win-s { font-weight: 400; color: #6E7278; }
.ak-map {
  display: block; width: 100%; margin-top: 9px;
  background: #F3F2EE; border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.06);
}
.ak-why { margin-top: 8px; font-size: 11.5px; color: #8A8D94; }
.ak-go {
  margin-top: 9px; width: 100%;
  background: #F0EFEa; border: 1px solid rgba(0,0,0,0.07);
  border-radius: 10px; padding: 8px 10px;
  font-size: 13px; font-weight: 600; color: #20242b; cursor: pointer;
}
.ak-go:active { transform: scale(0.98); }

/* suggestions + composer */
.ak-sugg {
  display: flex; gap: 6px; overflow-x: auto;
  padding: 8px 12px 4px; scrollbar-width: none;
}
.ak-sugg::-webkit-scrollbar { display: none; }
.ak-chip {
  flex: 0 0 auto; font-size: 12.5px; padding: 7px 12px;
  background: #fff; border: 1px solid rgba(0,0,0,0.09);
  border-radius: 999px; color: #4A4E57; cursor: pointer;
}
.ak-composer {
  display: flex; gap: 8px; align-items: center;
  padding: 8px 12px calc(env(safe-area-inset-bottom, 0px) + 10px);
}
.ak-in {
  flex: 1; border: 1px solid rgba(0,0,0,0.12); border-radius: 999px;
  padding: 11px 16px; font-size: 14.5px; background: #fff; color: #20242b;
  outline: none;
}
.ak-in:focus { border-color: #20242b; }
.ak-send {
  width: 42px; height: 42px; flex: 0 0 auto;
  border: 0; border-radius: 50%; background: #20242b; color: #EDEBE4;
  font-size: 18px; cursor: pointer;
}
.ak-send:active { transform: scale(0.92); }

/* hide the fab while the ask sheet is the top screen */
body[data-top="ask"] .ak-fab { transform: scale(0.6); opacity: 0; pointer-events: none; }

@media (min-width: 720px) {
  .ak-fab { right: 26px; }
  .ak-bub { max-width: 64%; }
}
.ak-extra { margin-top: 7px; font-size: 12.5px; color: #4A4E57; border-top: 1px dashed rgba(0,0,0,0.08); padding-top: 7px; }

/* ask sheet is full-surface — the global chrome duels with its header */
body[data-top="ask"] #chrome { display: none; }