/* KAI portal concierge — floating bubble + side panel for /portal/*.
   Matches the gold-on-black portal palette in portal.css. Geometry mirrors
   the public kai-chat widget so users get a consistent surface, but tuned
   for an authenticated context (no name/email forms, smaller header copy). */

:root {
  --kai-portal-bg:        #0c0c0c;
  --kai-portal-bg-panel:  #111111;
  --kai-portal-border:    rgba(197, 151, 58, 0.22);
  --kai-portal-border-soft: rgba(255,255,255,0.08);
  --kai-portal-gold:      #C5973A;
  --kai-portal-gold-lt:   #E2C27A;
  --kai-portal-text:      #f0ece3;
  --kai-portal-text-mute: #9b948a;
  --kai-portal-user:      #1a1a1a;
  --kai-portal-bot:       #161210;
}

#kai-portal-root,
#kai-portal-root * { box-sizing: border-box; }

/* ── Launcher button ────────────────────────────────────────────────────── */
#kai-portal-launcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9998;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--kai-portal-gold);
  background:
    radial-gradient(circle at 30% 30%, rgba(226, 194, 122, 0.35), transparent 60%),
    linear-gradient(180deg, #0a0a0a 0%, #141414 100%);
  color: var(--kai-portal-gold);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55), 0 0 0 0 rgba(197, 151, 58, 0.4);
  transition: transform 0.18s ease, box-shadow 0.25s ease;
}
#kai-portal-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(0,0,0,0.6), 0 0 0 6px rgba(197, 151, 58, 0.08);
}
#kai-portal-launcher .kai-mark,
#kai-portal-launcher .kai-close {
  font-family: var(--serif, Georgia, serif);
  font-style: italic;
  font-size: 28px;
  line-height: 1;
  color: var(--kai-portal-gold-lt);
}
#kai-portal-launcher .kai-close {
  font-style: normal;
  font-size: 36px;
  display: none;
}
#kai-portal-launcher.is-open .kai-mark  { display: none; }
#kai-portal-launcher.is-open .kai-close { display: block; }

/* ── Panel ──────────────────────────────────────────────────────────────── */
#kai-portal-panel {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 9997;
  width: 420px;
  max-width: calc(100vw - 32px);
  height: 640px;
  max-height: calc(100vh - 130px);
  background: var(--kai-portal-bg-panel);
  border: 1px solid var(--kai-portal-border);
  border-radius: 12px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.65), 0 0 0 1px rgba(197, 151, 58, 0.05);
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--sans, system-ui, sans-serif);
  color: var(--kai-portal-text);
}
#kai-portal-panel.is-open { display: flex; }

#kai-portal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--kai-portal-border-soft);
  background: linear-gradient(180deg, #0e0e0e 0%, #0a0a0a 100%);
}
#kai-portal-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--kai-portal-gold-lt), var(--kai-portal-gold) 65%, #6b4f1c);
  display: grid;
  place-items: center;
  font-family: var(--serif, Georgia, serif);
  font-style: italic;
  color: #0a0a0a;
  font-size: 20px;
  font-weight: 600;
}
#kai-portal-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
#kai-portal-title .name {
  font-family: var(--cond, 'Barlow Condensed', sans-serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--kai-portal-gold-lt);
}
#kai-portal-title .sub {
  font-family: var(--serif, Georgia, serif);
  font-style: italic;
  font-size: 12px;
  color: var(--kai-portal-text-mute);
  margin-top: 2px;
}
.kai-portal-iconbtn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--kai-portal-text-mute);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.kai-portal-iconbtn:hover {
  color: var(--kai-portal-gold-lt);
  border-color: var(--kai-portal-border);
  background: rgba(197, 151, 58, 0.06);
}
.kai-portal-iconbtn svg { width: 16px; height: 16px; }

/* ── Messages list ─────────────────────────────────────────────────────── */
#kai-portal-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 18px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}
#kai-portal-messages::-webkit-scrollbar { width: 6px; }
#kai-portal-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 6px; }

.kai-portal-msg {
  max-width: 88%;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.kai-portal-msg.user {
  align-self: flex-end;
  background: var(--kai-portal-user);
  color: #ece8de;
  border: 1px solid rgba(255,255,255,0.06);
  border-bottom-right-radius: 4px;
}
.kai-portal-msg.assistant {
  align-self: flex-start;
  background: var(--kai-portal-bot);
  color: #f3eddd;
  border: 1px solid var(--kai-portal-border);
  border-bottom-left-radius: 4px;
}
.kai-portal-msg.error {
  align-self: stretch;
  background: rgba(160, 40, 40, 0.12);
  color: #f4c8c8;
  border: 1px solid rgba(160, 40, 40, 0.35);
  font-size: 13px;
}
.kai-portal-msg a {
  color: var(--kai-portal-gold-lt);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.kai-portal-typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 4px;
  padding: 10px 14px;
  background: var(--kai-portal-bot);
  border: 1px solid var(--kai-portal-border);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
}
.kai-portal-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--kai-portal-gold);
  opacity: 0.5;
  animation: kai-portal-bounce 1s infinite ease-in-out;
}
.kai-portal-typing span:nth-child(2) { animation-delay: 0.15s; }
.kai-portal-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes kai-portal-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ── Suggested prompts ─────────────────────────────────────────────────── */
#kai-portal-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 18px 12px;
}
#kai-portal-prompts button {
  background: transparent;
  border: 1px solid var(--kai-portal-border);
  color: var(--kai-portal-gold-lt);
  font-family: var(--sans, system-ui, sans-serif);
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
#kai-portal-prompts button:hover {
  background: rgba(197, 151, 58, 0.1);
  color: #fff;
}

/* ── Input row ─────────────────────────────────────────────────────────── */
#kai-portal-input-wrap {
  border-top: 1px solid var(--kai-portal-border-soft);
  padding: 12px 12px 14px;
  display: flex;
  gap: 8px;
  background: #0a0a0a;
}
#kai-portal-input {
  flex: 1;
  background: #161616;
  color: #f4efe6;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--sans, system-ui, sans-serif);
  font-size: 14px;
  line-height: 1.4;
  resize: none;
  min-height: 40px;
  max-height: 140px;
  transition: border-color 0.15s;
}
#kai-portal-input:focus { outline: none; border-color: var(--kai-portal-gold); }
#kai-portal-send {
  background: var(--kai-portal-gold);
  color: #0a0a0a;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  font-family: var(--cond, sans-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
#kai-portal-send:hover:not(:disabled) { background: var(--kai-portal-gold-lt); }
#kai-portal-send:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Dashboard hero card ───────────────────────────────────────────────── */
.portal-concierge-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: start;
}
.portal-concierge-hero .hero-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--kai-portal-gold-lt), var(--kai-portal-gold) 65%, #6b4f1c);
  display: grid;
  place-items: center;
  font-family: var(--serif, Georgia, serif);
  font-style: italic;
  color: #0a0a0a;
  font-size: 34px;
  font-weight: 600;
  flex-shrink: 0;
}
.portal-concierge-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--cond, sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--kai-portal-gold);
  margin: 0 0 8px;
}
.portal-concierge-hero h2 {
  font-family: var(--cond, sans-serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 6px;
  color: #FAFAF8;
}
.portal-concierge-hero p {
  color: #b8b0a3;
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0 0 18px;
  max-width: 64ch;
}
.portal-concierge-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.portal-concierge-hero .hero-prompt {
  background: transparent;
  border: 1px solid var(--kai-portal-border);
  color: var(--kai-portal-gold-lt);
  font-family: var(--sans, sans-serif);
  font-size: 13px;
  padding: 9px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.portal-concierge-hero .hero-prompt:hover {
  background: rgba(197, 151, 58, 0.12);
  color: #fff;
}

/* ── Mobile ────────────────────────────────────────────────────────────── */
@media (max-width: 540px) {
  #kai-portal-panel {
    right: 8px;
    left: 8px;
    bottom: 84px;
    width: auto;
    max-width: none;
    height: calc(100vh - 110px);
  }
  #kai-portal-launcher {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }
  .portal-concierge-hero {
    grid-template-columns: 1fr;
  }
  .portal-concierge-hero .hero-avatar { width: 56px; height: 56px; font-size: 28px; }
}