@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&display=swap");

html {
  height: 100%;
}

.chat-page-body {
  --chat-theme: #111827;
  --chat-text: #ffffff;
  --chat-surface: #fafafa;
  --chat-ink: #101828;
  --chat-lane-width: 820px;
  --chat-composer-width: 760px;
  --chat-muted: rgba(15, 23, 42, 0.45);
  --chat-panel: color-mix(in srgb, var(--chat-surface) 97%, #000000);
  --chat-composer-bg: color-mix(in srgb, var(--chat-surface) 96%, white);
  --chat-border: rgba(15, 23, 42, 0.08);
  --chat-border-strong: rgba(100, 116, 139, 0.48);
  --chat-hover: rgba(15, 23, 42, 0.06);
  --chat-history-active: color-mix(in srgb, var(--chat-theme) 12%, var(--chat-surface));
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--chat-surface);
  overflow: hidden;
}

.chat-page-body[data-theme="dark"] {
  --chat-muted: rgba(226, 232, 240, 0.68);
  --chat-panel: color-mix(in srgb, var(--chat-surface) 94%, #000000);
  --chat-composer-bg: color-mix(in srgb, var(--chat-surface) 96%, #ffffff);
  --chat-border: rgba(226, 232, 240, 0.08);
  --chat-border-strong: rgba(255, 255, 255, 0.3);
  --chat-hover: rgba(255, 255, 255, 0.06);
  --chat-history-active: color-mix(in srgb, var(--chat-theme) 18%, var(--chat-surface));
}

.chat-page-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  overflow: hidden;
}

.chat-page-loading .chat-page-shell {
  opacity: 0;
  pointer-events: none;
}

.chat-page-locked .chat-page-shell {
  opacity: 0;
  pointer-events: none;
}

.chat-page-loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: var(--chat-surface);
}

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

.chat-page-loader-spinner {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, var(--chat-ink) 14%, transparent);
  border-top-color: color-mix(in srgb, var(--chat-ink) 62%, transparent);
  animation: chatPageLoaderSpin 0.75s linear infinite;
}

@keyframes chatPageLoaderSpin {
  to {
    transform: rotate(360deg);
  }
}

.chat-page-password-screen {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--chat-surface);
}

.chat-page-password-screen[hidden] {
  display: none !important;
}

.chat-page-password-card {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--chat-border);
  border-radius: 22px;
  background: color-mix(in srgb, var(--chat-surface) 98%, white);
  padding: 24px;
  display: grid;
  gap: 16px;
}

.chat-page-body[data-theme="dark"] .chat-page-password-card {
  background: color-mix(in srgb, var(--chat-panel) 96%, transparent);
}

.chat-page-password-card h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--chat-ink);
}

.chat-page-password-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--chat-muted);
  text-align: center;
}

.chat-page-password-form {
  display: grid;
  gap: 10px;
}

.chat-page-password-error {
  font-size: 13px;
  line-height: 1.4;
  color: #b42318;
  text-align: center;
}

.chat-page-password-error[hidden] {
  display: none !important;
}

.chat-page-password-input-row {
  position: relative;
}

.chat-page-password-input-row input {
  width: 100%;
  border: 1px solid var(--chat-border-strong);
  background: var(--chat-composer-bg);
  border-radius: 14px;
  padding: 13px 48px 13px 14px;
  font-size: 14px;
  color: var(--chat-ink);
  outline: none;
  box-sizing: border-box;
}

.chat-page-password-input-row button {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  color: var(--chat-ink);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.chat-page-password-input-row button svg {
  width: 16px;
  height: 16px;
}

.chat-page-password-submit {
  border: 0;
  border-radius: 14px;
  background: var(--chat-theme);
  color: var(--chat-text);
  height: 42px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.chat-page-password-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

.chat-page-sidebar {
  position: relative;
  z-index: 3;
  background: var(--chat-panel);
  backdrop-filter: blur(18px);
  border-right: 1px solid var(--chat-border);
  padding: 20px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: none;
  min-height: 0;
  overflow: hidden;
}

.chat-page-sidebar-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.chat-page-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.chat-page-brand img {
  width: 18px;
  height: 18px;
  border-radius: 0;
  object-fit: contain;
  background: transparent;
  padding: 0;
  opacity: 0.42;
}

.chat-page-brand-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: color-mix(in srgb, var(--chat-ink) 72%, transparent);
  margin: 0;
}

.chat-page-close,
.chat-page-menu-button {
  border: none;
  background: transparent;
  color: var(--chat-muted);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.chat-page-close:hover,
.chat-page-menu-button:hover {
  background: var(--chat-hover);
}

.chat-page-new-chat {
  border: none;
  background: var(--chat-theme);
  color: var(--chat-text);
  border-radius: 14px;
  padding: 11px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: none;
}

.chat-page-new-chat svg {
  width: 15px;
  height: 15px;
}

.chat-page-history {
  min-height: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
}

.chat-page-history-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chat-muted);
}

.chat-page-history-list {
  min-height: 0;
  overflow-y: auto;
  display: grid;
  gap: 4px;
  padding-right: 4px;
}

.chat-page-history-item {
  border-radius: 0;
  border: 0;
  background: transparent;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px;
  align-items: center;
}

.chat-page-history-open {
  border: none;
  background: transparent;
  border-radius: 12px;
  text-align: left;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  cursor: pointer;
  min-height: 36px;
}

.chat-page-history-open strong {
  font-size: 12px;
  color: var(--chat-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-page-history-open.is-active {
  background: var(--chat-history-active);
}

.chat-page-history-delete {
  border: none;
  background: transparent;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  color: var(--chat-muted);
  cursor: pointer;
  align-self: center;
}

.chat-page-history-delete svg {
  width: 15px;
  height: 15px;
}

.chat-page-history-delete:hover {
  background: rgba(180, 35, 24, 0.08);
  color: #b42318;
}

.chat-page-main {
  min-width: 0;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.chat-page-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 24px 10px;
}

.chat-page-topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.chat-page-agent-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.chat-page-agent-lockup img {
  width: auto;
  height: auto;
  max-width: 28px;
  max-height: 28px;
  border-radius: 9px;
  object-fit: contain;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  flex: 0 0 auto;
}

.chat-page-agent-lockup img.is-hidden {
  display: none;
}

.chat-page-agent-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chat-muted);
  margin-bottom: 5px;
}

.chat-page-agent-lockup h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(0.94rem, 1.2vw, 1.28rem);
  line-height: 1;
  color: var(--chat-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-page-topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.chat-page-theme-toggle {
  border: 1px solid var(--chat-border-strong);
  background: color-mix(in srgb, var(--chat-panel) 88%, transparent);
  color: var(--chat-ink);
  border-radius: 999px;
  height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.chat-page-theme-toggle svg {
  width: 15px;
  height: 15px;
}

.chat-page-hero {
  width: 100%;
  padding: 0 max(24px, calc((100% - var(--chat-lane-width)) / 2));
  min-width: 0;
  display: flex;
  justify-content: center;
}

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

.chat-page-main.is-empty .chat-page-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 34px;
  padding: 0 max(24px, calc((100% - var(--chat-lane-width)) / 2)) 132px;
}

.chat-page-hero-copy {
  width: 100%;
  max-width: 100%;
  padding: 0;
  text-align: center;
}

.chat-page-hero-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--chat-theme) 72%, #475467);
}

.chat-page-hero h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.45rem, 3.5vw, 2.2rem);
  font-weight: 600;
  line-height: 0.95;
  color: var(--chat-ink);
}

.chat-page-hero p {
  margin: 18px 0 0;
  max-width: min(76ch, 100%);
  font-size: 16px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--chat-ink) 72%, transparent);
}

.chat-page-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  width: 100%;
  margin: 0;
  padding: 12px max(24px, calc((100% - var(--chat-lane-width)) / 2)) 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.chat-page-main.is-empty .chat-page-messages {
  display: none;
}

.chat-page-messages.has-messages {
  padding-top: 14px;
}

.chat-page-messages .chat-bubble {
  width: 100%;
  max-width: 100%;
  font-size: 15px;
  line-height: 1.72;
  padding: 14px 16px;
  border-radius: 20px;
}

.chat-page-messages .chat-bubble.user {
  background: var(--chat-theme);
  color: var(--chat-text);
  box-shadow: none;
  width: fit-content;
  max-width: min(76%, 620px);
  align-self: flex-end;
  padding-top: 10px;
  padding-bottom: 10px;
}

.chat-page-messages .chat-bubble.bot,
.chat-page-messages .chat-bubble-action {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding-left: 0;
  padding-right: 0;
  border-radius: 0;
}

.chat-page-messages .chat-bubble.bot {
  color: var(--chat-ink);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.48;
}

.chat-page-messages .chat-bubble.bot > *:first-child {
  margin-top: 0;
}

.chat-page-messages .chat-bubble.bot > *:last-child {
  margin-bottom: 0;
}

.chat-page-messages .chat-bubble.bot :where(p, ul, ol, li, blockquote, pre) {
  margin-block-start: 0;
  margin-block-end: 0;
}

.chat-page-messages .chat-bubble.bot p {
  margin: 0 0 0.18em;
}

.chat-page-messages .chat-bubble.bot ul,
.chat-page-messages .chat-bubble.bot ol {
  display: grid;
  gap: 0.06em;
  margin: 0.06em 0 0.18em;
  padding-left: 0.95em;
}

.chat-page-messages .chat-bubble.bot li + li {
  margin-top: 0;
}

.chat-page-messages .chat-bubble.bot p + ul,
.chat-page-messages .chat-bubble.bot p + ol {
  margin-top: 0.02em;
}

.chat-page-messages .chat-bubble.bot ul + p,
.chat-page-messages .chat-bubble.bot ol + p {
  margin-top: 0.12em;
}

.chat-page-messages .chat-bubble.bot br + br {
  display: block;
  content: "";
  margin-top: 0.08em;
}

.chat-page-messages .chat-bubble-action {
  padding-top: 4px;
  padding-bottom: 4px;
  width: 100%;
  max-width: 100%;
}

.chat-page-messages .chat-action-button {
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.chat-page-composer-wrap {
  width: 100%;
  margin: 0;
  padding: 0 max(24px, calc((100% - var(--chat-lane-width)) / 2)) 20px;
  flex: 0 0 auto;
}

.chat-page-main.is-empty .chat-page-composer-wrap {
  width: 100%;
  padding: 0 max(24px, calc((100% - var(--chat-lane-width)) / 2));
}

.chat-page-composer {
  width: min(var(--chat-composer-width), 100%);
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  border: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}

.chat-page-composer input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--chat-border-strong);
  background: var(--chat-composer-bg);
  box-shadow: none;
  border-radius: 999px;
  padding: 14px 102px 14px 20px;
  font-size: 15px;
  outline: none;
  color: var(--chat-ink);
}

.chat-page-composer input:focus {
  border-color: color-mix(in srgb, var(--chat-theme) 34%, var(--chat-border-strong));
}

.chat-page-composer input::placeholder {
  color: var(--chat-muted);
}

.chat-page-composer .chat-mic,
.chat-page-composer .chat-send {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: var(--chat-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chat-page-composer .chat-send {
  right: 12px;
}

.chat-page-composer .chat-mic {
  right: 52px;
}

.chat-page-composer .chat-send:enabled {
  background: var(--chat-theme);
  color: var(--chat-text);
}

.chat-page-composer .chat-mic:disabled,
.chat-page-composer .chat-send:disabled {
  color: var(--chat-ink);
  opacity: 0.78;
}

.chat-page-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.34);
  border: none;
  padding: 0;
  z-index: 2;
}

.chat-page-body[data-theme="dark"] .chat-page-sidebar {
  box-shadow: none;
}

.chat-page-body[data-theme="dark"] .chat-page-brand img {
  opacity: 0.9;
  filter: brightness(0) invert(1);
}

.chat-page-body[data-theme="dark"] .chat-page-agent-lockup img {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.chat-page-body[data-theme="dark"] .chat-page-new-chat {
  box-shadow: none;
}

.chat-page-body[data-theme="dark"] .chat-page-history-delete:hover {
  background: rgba(248, 113, 113, 0.12);
}

.chat-page-body[data-theme="dark"] .chat-page-composer {
  box-shadow: none;
}

.chat-page-body[data-theme="dark"] .chat-page-composer input {
  background: color-mix(in srgb, var(--chat-panel) 96%, transparent);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: none;
}

@media (min-width: 961px) {
  .chat-page-menu-button,
  .chat-page-close {
    display: none;
  }

  .chat-page-sidebar {
    transform: none !important;
  }
}

@media (max-width: 960px) {
  .chat-page-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .chat-page-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(320px, 88vw);
    transform: translateX(-104%);
    transition: transform 0.22s ease;
  }

  .chat-page-sidebar.is-open {
    transform: translateX(0);
  }

  .chat-page-topbar,
  .chat-page-hero,
  .chat-page-messages,
  .chat-page-composer-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .chat-page-hero-copy {
    padding-top: 0;
  }

  .chat-page-hero h2 {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .chat-page-messages .chat-bubble,
  .chat-page-messages .chat-bubble-action {
    width: 100%;
    max-width: 100%;
  }
}
