.portfolio-assistant {
  --assistant-prompt-inset: 24px;
  --assistant-stroke: color-mix(in srgb, var(--surface-ink, #f4f1eb) 24%, transparent);
  --assistant-glass: color-mix(in srgb, var(--page-bg, #11151d) 58%, transparent);
  --assistant-text: var(--surface-ink, #f4f1eb);
  --assistant-muted: color-mix(in srgb, var(--surface-ink, #f4f1eb) 58%, transparent);
  position: fixed;
  z-index: 80;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  width: min(560px, calc(100vw - 36px));
  flex-direction: column;
  gap: 12px;
  transform: translateX(-50%);
  color: var(--assistant-text);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 450;
}

.portfolio-assistant button,
.portfolio-assistant textarea { font: inherit; }

.portfolio-assistant__form {
  position: relative;
  z-index: 2;
  display: flex;
  width: max-content;
  max-width: 100%;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: .5px solid var(--assistant-stroke);
  border-radius: 999px;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--page-bg) 34%, transparent), transparent 62%),
    var(--assistant-glass);
  box-shadow: 0 14px 42px color-mix(in srgb, #020713 23%, transparent);
  backdrop-filter: blur(24px) saturate(1.25);
  -webkit-backdrop-filter: blur(24px) saturate(1.25);
  transition: width 350ms cubic-bezier(.2,.9,.2,1), border-color 250ms ease, border-radius 350ms cubic-bezier(.2,.9,.2,1), box-shadow 250ms ease, background-color 500ms ease;
}

.portfolio-assistant.is-open .portfolio-assistant__form {
  width: 100%;
  border-radius: 24px;
  border-color: color-mix(in srgb, var(--assistant-text) 32%, transparent);
  box-shadow: 0 20px 64px color-mix(in srgb, #020713 30%, transparent);
}

.portfolio-assistant__search-icon {
  display: grid;
  width: 14px;
  height: 14px;
  align-self: center;
  place-items: center;
  font-size: 12px;
  line-height: 1;
  flex: 0 0 auto;
  color: var(--assistant-muted);
}

.portfolio-assistant__form textarea {
  display: block;
  box-sizing: border-box;
  width: 105px;
  flex: 0 1 105px;
  min-width: 0;
  max-height: 96px;
  height: 18px;
  min-height: 18px;
  resize: none;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--assistant-text);
  background: transparent;
  font-size: 12px;
  line-height: 18px;
  align-self: center;
}

.portfolio-assistant__form textarea::placeholder { color: var(--assistant-muted); opacity: 1; }
.portfolio-assistant.is-open .portfolio-assistant__form textarea { width: 100%; flex: 1 1 auto; }
.portfolio-assistant__form textarea:focus-visible { outline: 0; }

.portfolio-assistant__send {
  display: grid;
  width: 22px;
  height: 28px;
  flex: 0 0 auto;
  align-self: center;
  place-items: center;
  border: 0;
  border-radius: 0;
  padding: 0;
  color: var(--assistant-text);
  background: transparent;
  cursor: pointer;
  transition: opacity 150ms ease, transform 150ms ease;
}
.portfolio-assistant__send[hidden] { display: none; }
.portfolio-assistant__send:disabled { opacity: .42; cursor: default; }
.portfolio-assistant__send:not(:disabled):hover { transform: scale(1.04); }
.portfolio-assistant__send i { display: block; font-size: 13px; line-height: 1; }

.portfolio-assistant__panel {
  position: relative;
  display: flex;
  width: 100%;
  max-height: min(560px, calc(100dvh - 120px));
  flex-direction: column;
  overflow: hidden;
  border: .5px solid var(--assistant-stroke);
  border-radius: 32px;
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--page-bg) 34%, transparent), transparent 62%),
    var(--assistant-glass);
  color: var(--assistant-text);
  box-shadow: 0 22px 70px color-mix(in srgb, #020713 28%, transparent);
  backdrop-filter: blur(24px) saturate(1.25);
  -webkit-backdrop-filter: blur(24px) saturate(1.25);
  transform-origin: center bottom;
  opacity: 0;
  transform: translateY(12px) scale(.975);
  transition: height 360ms cubic-bezier(.2,.9,.2,1), opacity 230ms ease, transform 360ms cubic-bezier(.2,.9,.2,1);
}
.portfolio-assistant.is-open .portfolio-assistant__panel { opacity: 1; transform: translateY(0) scale(1); }
.portfolio-assistant__panel[hidden] { display: none; }
.portfolio-assistant:not(.is-open) .portfolio-assistant__panel { pointer-events: none; }

.portfolio-assistant__header {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  min-height: 0;
  padding: 22px var(--assistant-prompt-inset) 10px;
}
.portfolio-assistant__header h2 {
  max-height: 40px;
  margin: 0;
  overflow: hidden;
  color: var(--assistant-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.025em;
  opacity: 1;
  transition: max-height 260ms ease, opacity 180ms ease;
}
.portfolio-assistant.has-chat .portfolio-assistant__header { min-height: 42px; padding: 8px 16px 0; }
.portfolio-assistant.has-chat .portfolio-assistant__header h2 { max-height: 0; opacity: 0; }
.portfolio-assistant__back {
  position: absolute;
  top: 50%;
  left: 12px;
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  border-radius: 50%;
  padding: 0;
  overflow: hidden;
  color: var(--assistant-muted);
  background: transparent;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translate(-5px, -50%);
  transition: opacity 200ms ease, transform 260ms cubic-bezier(.2,.9,.2,1), color 150ms ease, background-color 150ms ease, visibility 0s linear 260ms;
}
.portfolio-assistant.has-chat .portfolio-assistant__back { opacity: 1; visibility: visible; transform: translate(0, -50%); transition-delay: 0s; }
.portfolio-assistant__back:hover { color: var(--assistant-text); background: color-mix(in srgb, var(--page-bg) 28%, transparent); }
.portfolio-assistant__back i { font-size: 16px; line-height: 1; }

.portfolio-assistant__messages {
  min-height: 92px;
  padding: 4px 13px 12px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: color-mix(in srgb, var(--assistant-text) 40%, transparent) transparent;
  scrollbar-width: thin;
}
.portfolio-assistant__suggestions { display: grid; max-height: 270px; gap: 4px; overflow: hidden; opacity: 1; transform: translateY(0); transition: max-height 330ms cubic-bezier(.2,.9,.2,1), opacity 220ms ease, transform 300ms cubic-bezier(.2,.9,.2,1); }
.portfolio-assistant.has-chat .portfolio-assistant__suggestions { max-height: 0; opacity: 0; transform: translateY(-8px); }
.portfolio-assistant__suggestions[hidden] { display: none; }
.portfolio-assistant__suggestions button {
  display: grid;
  min-height: 54px;
  grid-template-columns: 31px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  border: .5px solid transparent;
  border-radius: 17px;
  color: var(--assistant-text);
  background: transparent;
  font-size: 12px;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}
.portfolio-assistant__suggestions button:hover { border-color: transparent; background: transparent; transform: translateX(2px); }
.portfolio-assistant__suggestions button > span { display: grid; width: 28px; height: 28px; place-items: center; border: .5px solid var(--assistant-stroke); border-radius: 10px; color: var(--assistant-muted); font-size: 12px; }

.portfolio-assistant__message {
  width: fit-content;
  max-width: 91%;
  margin: 4px 0 10px;
  padding: 11px 14px;
  border-radius: 18px;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  animation: assistant-message-in 260ms cubic-bezier(.2,.9,.2,1) both;
}
@keyframes assistant-message-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
.portfolio-assistant__message--user { margin-left: auto; border-bottom-right-radius: 6px; color: #fff; background: #148e4b; }
.portfolio-assistant__message--assistant { margin-right: auto; border-bottom-left-radius: 6px; color: var(--assistant-text); background: color-mix(in srgb, var(--page-bg) 34%, transparent); }
.portfolio-assistant__message--pending { color: var(--assistant-muted); }

.portfolio-assistant__send:focus-visible,
.portfolio-assistant__suggestions button:focus-visible { outline: 2px solid color-mix(in srgb, var(--assistant-text) 60%, transparent); outline-offset: 3px; }

@media (max-width: 520px) {
  .portfolio-assistant { bottom: max(14px, env(safe-area-inset-bottom, 0px)); width: calc(100vw - 28px); }
  .portfolio-assistant { --assistant-prompt-inset: 20px; }
  .portfolio-assistant__panel { max-height: min(560px, calc(100dvh - 100px)); border-radius: 26px; }
  .portfolio-assistant.has-chat .portfolio-assistant__header { padding: 8px 13px 0; }
  .portfolio-assistant__back { left: 13px; }
  .portfolio-assistant__messages { padding-inline: 9px; }
  .portfolio-assistant__suggestions button { min-height: 51px; grid-template-columns: 28px minmax(0, 1fr); }
}

@media (hover: none) and (pointer: coarse) {
  .portfolio-assistant__form textarea {
    width: 125px;
    flex-basis: 125px;
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-assistant *, .portfolio-assistant *::before, .portfolio-assistant *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Temporarily archived; keep the component source available for a future relaunch. */
.portfolio-assistant { display: none !important; }