.assistant-page {
  max-width: 980px;
}

.assistant-hero {
  display: grid;
  gap: 1rem;
  padding: 0.45rem 0 0.8rem;
}

.assistant-hero h1 {
  margin: 0.3rem 0 0.5rem;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.02;
  max-width: 16ch;
}

.assistant-hero p:last-child {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
}

.assistant-data-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.assistant-data-badges span,
.assistant-source-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(94, 122, 102, 0.12);
  color: var(--sage);
  border: 1px solid rgba(94, 122, 102, 0.18);
  font-size: 0.78rem;
  font-weight: 800;
}

.assistant-chat-card {
  min-height: min(72vh, 780px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto auto;
  gap: 0.8rem;
  background: rgba(255, 253, 249, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.9rem;
}

.assistant-chat-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.15rem 0.1rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

.assistant-chat-toolbar > div {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.assistant-chat-toolbar span {
  color: var(--muted);
  font-size: 0.82rem;
}

.assistant-suggestions {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.15rem 0 0.25rem;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
}

.assistant-suggestions::-webkit-scrollbar {
  display: none;
}

.assistant-suggestions button {
  flex: 0 0 auto;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  background: var(--sage-soft);
  color: var(--ink);
  border: 1px solid rgba(94, 122, 102, 0.16);
  cursor: pointer;
  font-weight: 800;
  font-size: 0.8rem;
}

.assistant-messages {
  min-height: 18rem;
  max-height: 58vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 0.25rem 0.1rem;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}

.assistant-empty {
  margin: auto;
  max-width: 34rem;
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
}

.assistant-message {
  display: grid;
  gap: 0.35rem;
  max-width: min(46rem, 92%);
}

.assistant-message.user {
  align-self: flex-end;
}

.assistant-message.assistant {
  align-self: flex-start;
}

.assistant-bubble {
  padding: 0.8rem 0.9rem;
  border-radius: 1.15rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.48;
}

.assistant-message.user .assistant-bubble {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-bottom-right-radius: 0.35rem;
}

.assistant-message.assistant .assistant-bubble {
  background: rgba(94, 122, 102, 0.09);
  border: 1px solid rgba(94, 122, 102, 0.14);
  border-bottom-left-radius: 0.35rem;
}

.assistant-message-meta {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding-inline: 0.2rem;
}

.assistant-thinking {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 3.8rem;
}

.assistant-thinking span {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--sage);
  animation: assistant-pulse 1.15s infinite ease-in-out;
}

.assistant-thinking span:nth-child(2) {
  animation-delay: 0.15s;
}

.assistant-thinking span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes assistant-pulse {
  0%, 70%, 100% { opacity: 0.25; transform: translateY(0); }
  35% { opacity: 1; transform: translateY(-0.18rem); }
}

.assistant-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: end;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
}

.assistant-composer textarea {
  width: 100%;
  min-height: 3.2rem;
  max-height: 10rem;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 0.8rem 0.9rem;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.assistant-composer .btn {
  min-height: 3.2rem;
}

.assistant-disclaimer {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

@media (max-width: 1099px) {
  .assistant-hero {
    display: none;
  }

  .assistant-page {
    padding-top: 0.55rem;
  }

  .assistant-chat-card {
    min-height: calc(100dvh - 8.5rem);
  }
}

@media (max-width: 759px) {
  body {
    overflow: hidden;
  }

  .assistant-shell {
    height: 100dvh;
    overflow: hidden;
  }

  .assistant-page {
    width: calc(100% - 0.75rem);
    height: calc(100dvh - 4.25rem);
    padding: 0.45rem 0 calc(5.25rem + env(safe-area-inset-bottom, 0px));
    overflow: hidden;
  }

  .assistant-chat-card {
    height: 100%;
    min-height: 0;
    gap: 0.5rem;
    padding: 0.62rem;
    border-radius: 19px;
    border-color: rgba(35, 49, 39, 0.08);
    background: rgba(255, 253, 249, 0.96);
    box-shadow: 0 8px 22px rgba(60, 36, 12, 0.08);
  }

  .assistant-chat-toolbar {
    gap: 0.55rem;
    padding: 0 0.05rem 0.45rem;
  }

  .assistant-chat-toolbar strong {
    font-size: 0.96rem;
  }

  .assistant-chat-toolbar span {
    max-width: 16rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.7rem;
  }

  .assistant-chat-toolbar .btn {
    min-height: 2.75rem;
    padding: 0.4rem 0.58rem;
    flex: 0 0 auto;
    font-size: 0.75rem;
  }

  .assistant-suggestions {
    gap: 0.4rem;
    margin-inline: -0.05rem;
    padding: 0.05rem 0.05rem 0.2rem;
  }

  .assistant-suggestions button {
    min-height: 2.75rem;
    padding: 0.46rem 0.62rem;
    font-size: 0.73rem;
  }

  .assistant-messages {
    min-height: 0;
    max-height: none;
    gap: 0.55rem;
    padding: 0.15rem 0.05rem;
  }

  .assistant-empty {
    padding: 1rem 0.6rem;
    font-size: 0.86rem;
    line-height: 1.4;
  }

  .assistant-message {
    max-width: 94%;
    gap: 0.22rem;
  }

  .assistant-bubble {
    padding: 0.66rem 0.72rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    line-height: 1.42;
  }

  .assistant-message-meta {
    font-size: 0.68rem;
  }

  .assistant-composer {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.45rem;
    padding-top: 0.5rem;
  }

  .assistant-composer textarea {
    min-height: 2.9rem;
    max-height: 6.5rem;
    resize: none;
    border-radius: 0.9rem;
    padding: 0.68rem 0.72rem;
    font-size: 1rem;
  }

  .assistant-composer .btn {
    width: auto;
    min-width: 4.4rem;
    min-height: 2.9rem;
    padding: 0.62rem 0.72rem;
    border-radius: 0.9rem;
    font-size: 0.84rem;
  }

  .assistant-status {
    margin: 0;
    font-size: 0.75rem;
  }

  .assistant-disclaimer {
    display: none;
  }
}

@media (min-width: 1100px) {
  .assistant-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .assistant-chat-card {
    padding: 1.15rem;
  }
}