:root {
  color-scheme: light;
  --ink: #0d2947;
  --muted: #657386;
  --line: #ded8cf;
  --line-blue: #d6e0ea;
  --page: #f6f2ec;
  --surface: #ffffff;
  --chat: #f7f5f1;
  --navy: #0d2c4d;
  --brand: #a51f35;
  --brand-deep: #761425;
  --green: #09bd73;
  --green-deep: #049d60;
  --green-soft: #eafff4;
  --orange-soft: #fff7ed;
  --orange-line: #fed7aa;
  --orange-ink: #9a3412;
  --shadow: 0 22px 64px rgba(13, 41, 71, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--page);
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 5px;
  background: var(--navy);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
textarea {
  font: inherit;
}

h1,
h2,
p {
  margin: 0;
}

.page-shell {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 258px minmax(620px, 660px) 240px;
  gap: 20px;
  align-items: start;
  justify-content: center;
  padding: 48px 40px;
}

.brand-pane,
.support-pane,
.chat-phone {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(13, 41, 71, 0.07);
}

.brand-pane,
.support-pane {
  min-height: min(654px, calc(100svh - 96px));
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 14px;
  min-width: 0;
  padding: 20px 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
}

.brand-mark,
.avatar {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
}

.brand strong,
.chat-person strong {
  display: block;
  font-size: 17px;
  line-height: 1.2;
}

.brand em,
.chat-person em {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
}

.brand-copy {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

h1 {
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: 0;
  word-break: keep-all;
}

h1 span {
  display: block;
}

.brand-copy p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.lawyer-profile {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  margin-top: 18px;
}

.lawyer-profile img {
  width: 92px;
  height: 92px;
  border: 1px solid var(--line-blue);
  border-radius: 8px;
  object-fit: cover;
  object-position: 50% 24%;
  background: #eef2f7;
  box-shadow: 0 12px 28px rgba(13, 41, 71, 0.12);
}

.lawyer-name {
  display: grid;
  gap: 5px;
}

.lawyer-name p {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

.lawyer-name h1 {
  font-size: 25px;
  line-height: 1.05;
}

.lawyer-name span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.lawyer-intro {
  border-left: 3px solid var(--brand);
  padding-left: 12px;
}

.lawyer-intro p {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
}

.lawyer-focus {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.lawyer-focus span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--navy);
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.trust-stack {
  display: grid;
  gap: 12px;
  margin-top: 2px;
}

.trust-card,
.support-item,
.lawyer-card,
.chat-ad {
  border: 1px solid var(--line-blue);
  border-radius: 8px;
  background: #f8fafc;
}

.trust-card {
  padding: 12px 13px;
}

.trust-card:first-child {
  border-color: #a7f3d0;
  background: var(--green-soft);
}

.trust-card strong,
.support-item strong,
.lawyer-card strong {
  display: block;
  font-size: 14px;
}

.trust-card p,
.support-item p,
.lawyer-card p,
.ad-copy,
.ad-note {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.side-note {
  margin-top: auto;
  border: 1px solid var(--orange-line);
  border-radius: 6px;
  background: var(--orange-soft);
  color: var(--orange-ink);
  padding: 12px 12px;
  font-size: 12px;
  line-height: 1.55;
}

.chat-phone {
  width: 100%;
  height: min(654px, calc(100svh - 96px));
  min-height: 620px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.chat-header {
  min-height: 68px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 0 22px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.back-link {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--navy);
  font-size: 30px;
  line-height: 1;
}

.back-link:hover {
  background: #f1f5f9;
}

.chat-person {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.chat-person .avatar {
  width: 38px;
  height: 38px;
  background: var(--navy);
  box-shadow: none;
}

.chat-person span:last-child {
  min-width: 0;
}

.chat-person strong,
.chat-person em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-person em {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.chat-person em i {
  width: 7px;
  height: 7px;
  display: inline-block;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(9, 189, 115, 0.12);
}

.chat-actions {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.history-chat,
.clear-chat {
  min-width: 50px;
  min-height: 34px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #64748b;
  padding: 7px 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
}

.history-chat:hover,
.history-chat:focus-visible,
.clear-chat:hover,
.clear-chat:focus-visible {
  border-color: var(--line-blue);
  background: #f8fafc;
  color: var(--navy);
}

.history-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 20;
  width: min(320px, calc(100vw - 32px));
  max-height: 360px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(13, 41, 71, 0.16);
}

.history-popover[hidden] {
  display: none;
}

.history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.history-head strong {
  color: var(--navy);
  font-size: 14px;
}

.history-head button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--muted);
  cursor: pointer;
}

.history-list {
  display: grid;
  gap: 8px;
  overflow-y: auto;
  padding: 10px;
}

.history-item,
.history-empty {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 10px 11px;
  text-align: left;
}

.history-item {
  cursor: pointer;
}

.history-item:hover,
.history-item:focus-visible {
  border-color: var(--line-blue);
  background: #f8fafc;
}

.history-item strong,
.history-empty strong {
  display: block;
  color: var(--navy);
  font-size: 13px;
  line-height: 1.35;
}

.history-item span,
.history-empty span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.home-link {
  min-width: 108px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--navy);
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
}

.chat-main,
.chat-stream {
  min-height: 0;
  min-width: 0;
}

.chat-main {
  display: grid;
}

.chat-stream {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
}

.chat-body {
  overflow-y: auto;
  padding: 18px 22px 18px;
  background: var(--chat);
}

.day-pill {
  width: fit-content;
  margin: 0 auto 18px;
  padding: 4px 12px;
  border-radius: 8px;
  background: #e9edf2;
  color: #b3bdc8;
  font-size: 12px;
  font-weight: 800;
}

.msg-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 14px 0;
}

.msg-content {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.msg-row.user {
  justify-content: flex-end;
}

.msg-row.user .msg-content {
  justify-items: end;
}

.msg-avatar {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.msg-row.user .msg-avatar {
  order: 2;
  background: var(--brand);
}

.bubble {
  position: relative;
  min-width: 0;
  max-width: min(468px, calc(100% - 54px));
  padding: 16px 18px;
  border-radius: 8px;
  background: #fff;
  color: #203650;
  font-size: 15px;
  line-height: 1.68;
  overflow-wrap: break-word;
  white-space: pre-wrap;
}

.msg-row.user .bubble {
  background: #dcfce7;
  color: #123423;
  min-width: 72px;
}

.bubble::before {
  content: "";
  position: absolute;
  top: 13px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.msg-row.bot .bubble::before {
  left: -6px;
  border-right: 6px solid #fff;
}

.msg-row.user .bubble::before {
  right: -6px;
  border-left: 6px solid #dcfce7;
}

.typing .bubble {
  color: var(--muted);
}

.thinking-block {
  width: min(468px, calc(100% - 54px));
  max-width: 100%;
  border: 1px solid #d6dde8;
  border-radius: 8px;
  background: #f7f9fc;
  color: #334155;
  padding: 10px 12px;
}

.thinking-block summary {
  cursor: pointer;
  color: #1f3c62;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.thinking-steps {
  margin: 8px 0 0 16px;
  padding: 0;
  display: grid;
  gap: 5px;
  color: #475569;
  font-size: 13px;
  line-height: 1.5;
}

.thinking-text {
  margin: 8px 0 0;
  white-space: pre-wrap;
  color: #475569;
  font-size: 13px;
  line-height: 1.55;
}

.msg-row.is-typewriting .bubble::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: #7b8794;
  vertical-align: -0.15em;
  animation: cursor-blink 0.9s steps(1) infinite;
}

@keyframes cursor-blink {
  50% {
    opacity: 0;
  }
}

.start-guide {
  margin: 22px 34px 4px 66px;
  display: grid;
  gap: 14px;
}

.start-label {
  color: var(--navy);
  font-size: 16px;
  font-weight: 900;
}

.start-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.start-card {
  width: 100%;
  min-height: 68px;
  display: block;
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  background: #fff;
  color: var(--navy);
  padding: 13px 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.16s ease, transform 0.16s ease, background 0.16s ease;
}

.start-card:hover {
  border-color: rgba(13, 44, 77, 0.5);
  transform: translateY(-1px);
}

.start-card strong,
.start-card span {
  display: block;
}

.start-card strong {
  font-size: 14px;
  line-height: 1.3;
}

.start-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.42;
}

.start-card.is-active {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.start-card.is-active span {
  color: rgba(255, 255, 255, 0.72);
}

.sample-prompt {
  border: 1px solid var(--orange-line);
  border-radius: 6px;
  background: var(--orange-soft);
  padding: 13px 16px;
}

.sample-prompt strong {
  display: block;
  color: var(--orange-ink);
  font-size: 14px;
}

.sample-prompt p {
  margin-top: 7px;
  color: #7c2d12;
  font-size: 14px;
  line-height: 1.55;
}

.guide-note {
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--navy);
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.quick-replies {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 22px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.quick-replies:empty {
  display: none;
}

.attachment-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 22px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.attachment-list[hidden] {
  display: none;
}

.attachment-pill {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--navy);
  padding: 5px 8px 5px 10px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.attachment-pill small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.attachment-pill button {
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 50%;
  background: #e2e8f0;
  color: var(--navy);
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.attachment-pill.is-error {
  border-color: var(--orange-line);
  background: var(--orange-soft);
  color: var(--orange-ink);
}

.reply-chip {
  flex: 0 0 auto;
  min-height: 30px;
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  background: #fff;
  color: var(--navy);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.reply-chip:hover,
.reply-chip:first-child {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}

.composer {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 74px;
  gap: 12px;
  padding: 10px 22px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.composer textarea {
  min-width: 0;
  min-height: 32px;
  max-height: 96px;
  resize: none;
  border: 1px solid var(--line-blue);
  border-radius: 6px;
  outline: none;
  padding: 7px 12px;
  background: #fff;
  color: var(--ink);
  line-height: 1.45;
}

.composer textarea:focus {
  border-color: rgba(9, 189, 115, 0.78);
  box-shadow: 0 0 0 3px rgba(9, 189, 115, 0.12);
}

.composer button {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 900;
}

.attach-button {
  border: 1px solid var(--line-blue) !important;
  background: #f8fafc;
  color: var(--navy);
  font-size: 22px;
  line-height: 1;
}

.attach-button:hover {
  border-color: var(--navy) !important;
  background: #fff;
}

.send-button {
  background: var(--green);
  color: #fff;
}

.send-button:hover {
  background: var(--green-deep);
}

.composer button:disabled {
  background: #b6c5bc;
  cursor: not-allowed;
}

.support-heading {
  display: grid;
  gap: 8px;
}

.case-panel {
  display: grid;
  gap: 18px;
  min-height: 0;
}

.case-empty,
.case-content {
  display: grid;
  gap: 16px;
}

.case-empty {
  min-height: 260px;
  align-content: center;
}

.case-empty h2,
.case-heading h2 {
  font-size: 24px;
  line-height: 1.18;
  letter-spacing: 0;
}

.case-empty p:last-child {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.case-eyebrow,
.case-label {
  margin: 0;
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.case-goal,
.case-section {
  border: 1px solid var(--line-blue);
  border-radius: 8px;
  background: #f8fafc;
}

.case-goal {
  display: grid;
  gap: 7px;
  padding: 14px;
  background: var(--green-soft);
  border-color: #a7f3d0;
}

.case-goal span {
  color: #047857;
  font-size: 12px;
  font-weight: 900;
}

.case-goal strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.32;
}

.case-section {
  padding: 14px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.case-tag {
  max-width: 100%;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line-blue);
  color: var(--ink);
  padding: 6px 9px;
  font-size: 12px;
  line-height: 1.2;
}

.case-missing {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.case-missing li {
  position: relative;
  padding-left: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.case-missing li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
}

.case-content[hidden],
.case-empty[hidden] {
  display: none !important;
}

.support-heading p {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.support-heading h2 {
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: 0;
}

.support-list {
  display: grid;
  gap: 18px;
  margin-top: 10px;
}

.support-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px;
}

.support-item span {
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.lawyer-card {
  margin-top: 18px;
  padding: 15px 14px;
  background: var(--green-soft);
  border-color: #a7f3d0;
}

.lawyer-card strong {
  color: #047857;
}

.lawyer-card p {
  color: #22664b;
}

.support-cta {
  margin-top: auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--navy);
  color: #fff;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 900;
}

.support-cta:hover {
  background: #173b62;
}

.chat-ad {
  display: grid;
  gap: 10px;
  padding: 15px;
  background: #fff;
}

.chat-ad[hidden] {
  display: none !important;
}

.ad-badge {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
}

.ad-title {
  font-size: 19px;
  line-height: 1.28;
}

.ad-copy,
.ad-note {
  margin-top: 0;
}

.ad-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 6px;
  background: var(--navy);
  color: #fff;
  padding: 0 12px;
  font-weight: 900;
}

.ad-link:hover {
  background: #173b62;
}

.ad-link.is-disabled {
  background: #c7ced6;
  color: #4f5a66;
  pointer-events: none;
}

@media (max-width: 1160px) {
  .page-shell {
    grid-template-columns: 220px minmax(560px, 1fr) 210px;
    padding: 28px 20px;
  }

  .brand-pane,
  .support-pane {
    padding: 20px 16px;
  }

  .lawyer-profile img {
    width: 82px;
    height: 82px;
  }

  .lawyer-profile {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 10px;
  }

  .lawyer-name h1 {
    font-size: 23px;
  }

  .start-guide {
    margin-right: 18px;
  }
}

@media (max-width: 980px) {
  body::before {
    height: 4px;
  }

  .page-shell {
    display: block;
    padding: 0;
  }

  .brand-pane,
  .support-pane {
    display: none;
  }

  .chat-phone {
    height: 100svh;
    min-height: 100svh;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .chat-header {
    min-height: 76px;
    grid-template-columns: 26px minmax(0, 1fr) auto;
    padding: 0 16px;
  }

  .back-link {
    width: 24px;
    height: 28px;
    font-size: 30px;
  }

  .chat-person .avatar {
    width: 40px;
    height: 40px;
  }

  .chat-person strong {
    font-size: 18px;
  }

  .chat-actions {
    gap: 6px;
  }

  .history-chat,
  .clear-chat {
    min-width: 42px;
    min-height: 30px;
    padding: 7px 6px;
    font-size: 13px;
  }

  .history-popover {
    right: -74px;
    width: min(300px, calc(100vw - 24px));
    max-height: 320px;
  }

  .home-link {
    min-width: 62px;
    min-height: 30px;
    padding: 7px 10px;
    font-size: 0;
  }

  .home-link::after {
    content: "专题";
    font-size: 13px;
  }

  .chat-body {
    padding: 20px 16px 18px;
  }

  .msg-row {
    gap: 14px;
    margin: 18px 0;
  }

  .msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }

  .bubble {
    max-width: min(310px, calc(100% - 52px));
    padding: 17px 18px;
    font-size: 15px;
  }

  .start-guide {
    margin: 24px 18px 6px 50px;
    gap: 14px;
  }

  .start-label {
    font-size: 17px;
  }

  .start-options {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .start-card {
    position: relative;
    min-height: 58px;
    padding: 12px 44px 12px 16px;
  }

  .start-card::after {
    content: "›";
    position: absolute;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    font-size: 30px;
    line-height: 1;
    font-weight: 900;
  }

  .sample-prompt,
  .guide-note {
    padding: 15px 16px;
  }

  .quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    overflow-x: visible;
    padding: 14px 16px 12px;
  }

  .quick-replies::before {
    content: "常用问题";
    width: 100%;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
  }

  .reply-chip {
    min-width: 88px;
    min-height: 32px;
    text-align: center;
  }

  .composer {
    grid-template-columns: 36px minmax(0, 1fr) 68px;
    gap: 12px;
    padding: 10px 16px;
  }

  .attachment-list {
    padding: 10px 16px 0;
  }

  .composer textarea,
  .composer button {
    min-height: 32px;
  }
}

@media (max-width: 390px) {
  .chat-body {
    padding-left: 14px;
    padding-right: 14px;
  }

  .start-guide {
    margin-left: 48px;
    margin-right: 0;
  }

  .bubble {
    max-width: min(300px, calc(100% - 50px));
  }

  .reply-chip {
    min-width: 82px;
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .start-card,
  .composer button,
  .support-cta,
  .ad-link {
    transition: none;
  }
}