html:root {
  --vestd-white: #ffffff;
  --vestd-text-900: #1e2120;
  --vestd-text-700: #6d7878;
  --vestd-text-500: #d0d4d3;
  --vestd-text-300: #ebebeb;
  --vestd-deep-900: #001914;
  --vestd-deep-700: #1a302c;
  --vestd-deep-500: #4d5e5b;
  --vestd-mint-50: #eafff9;
  --vestd-mint-100: #97fce9;
  --vestd-mint-300: #00fccc;
  --vestd-mint-500: #00c7a1;
  --vestd-mint-800: #286964;
  --vestd-teal-500: #216e8a;
  --link-on-light: #0850b8;
  --link-hover: #06427a;
  --link-on-dark: #00fccc;
  --radius-sm: 2.7px;
  --radius-md: 5px;
  --radius-lg: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgb(0 25 20 / 8%);
  --shadow-focus: 0 0 0 3px rgb(0 252 204 / 45%);
  --bg-canvas: var(--vestd-white);
  --bg-section: #f8f8f8;
  --vestd-body: var(--vestd-text-900);
  --vestd-subtle: var(--vestd-text-700);
  --vestd-border: var(--vestd-text-500);
  --vestd-answer-border: var(--vestd-text-300);
  --vestd-chip: var(--vestd-mint-50);
  --vestd-chip-border: var(--vestd-mint-100);
  --vestd-chip-text: var(--vestd-mint-800);
  --vestd-chip-hover: var(--vestd-mint-100);
  --vestd-user: var(--vestd-mint-800);
  --vestd-user-text: var(--vestd-white);
  --vestd-composer: var(--vestd-white);
  --vestd-focus: var(--vestd-teal-500);
  --vestd-link: var(--link-on-light);
  --vestd-disabled: var(--vestd-text-300);
  --background: 0 0% 100%;
  --foreground: 160 4.762% 12.353%;
  --card: 0 0% 100%;
  --card-foreground: 160 4.762% 12.353%;
  --popover: 0 0% 100%;
  --popover-foreground: 160 4.762% 12.353%;
  --primary: 168.571 100% 49.412%;
  --primary-foreground: 168 100% 4.902%;
  --secondary: 162.857 100% 95.882%;
  --secondary-foreground: 175.385 44.828% 28.431%;
  --accent: 162.857 100% 95.882%;
  --accent-foreground: 175.385 44.828% 28.431%;
  --muted: 0 0% 97.255%;
  --muted-foreground: 180 4.803% 44.902%;
  --border: 165 4.444% 82.353%;
  --input: 165 4.444% 82.353%;
  --ring: 168.571 100% 49.412%;
  --radius: 0.5rem;
  color-scheme: light;
}

html.dark {
  --bg-canvas: var(--vestd-deep-900);
  --bg-section: var(--vestd-deep-700);
  --vestd-body: var(--vestd-white);
  --vestd-subtle: var(--vestd-text-500);
  --vestd-border: var(--vestd-deep-500);
  --vestd-answer-border: var(--vestd-deep-500);
  --vestd-chip: transparent;
  --vestd-chip-border: var(--vestd-mint-300);
  --vestd-chip-text: var(--vestd-mint-300);
  --vestd-chip-hover: var(--vestd-deep-700);
  --vestd-user: var(--vestd-mint-300);
  --vestd-user-text: var(--vestd-deep-900);
  --vestd-composer: var(--vestd-deep-700);
  --vestd-focus: var(--vestd-mint-300);
  --vestd-link: var(--link-on-dark);
  --vestd-disabled: var(--vestd-deep-500);
  --background: 168 100% 4.902%;
  --foreground: 0 0% 100%;
  --card: 169.091 29.73% 14.51%;
  --card-foreground: 0 0% 100%;
  --popover: 169.091 29.73% 14.51%;
  --popover-foreground: 0 0% 100%;
  --secondary: 169.091 29.73% 14.51%;
  --secondary-foreground: 0 0% 100%;
  --accent: 169.091 29.73% 14.51%;
  --accent-foreground: 0 0% 100%;
  --muted: 169.091 29.73% 14.51%;
  --muted-foreground: 165 4.444% 82.353%;
  --border: 169.412 9.942% 33.529%;
  --input: 169.412 9.942% 33.529%;
  color-scheme: dark;
}

body,
button,
input,
textarea,
select {
  font-family: "Inter", sans-serif;
  letter-spacing: 0;
}

body {
  background: var(--bg-canvas);
  color: var(--vestd-body);
}

#header {
  height: auto;
  min-height: 72px;
  padding: 14px 20px;
  background: var(--bg-canvas);
}

#header button {
  min-height: 44px;
  color: var(--vestd-body);
}

#header button:not(#chat-profiles):not(#readme-button) {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

#header svg,
#message-composer button svg {
  width: 20px !important;
  height: 20px !important;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#new-chat-button > svg,
#theme-toggle > svg,
#upload-button > svg,
#chat-submit > svg {
  display: none;
}

#new-chat-button::before,
#theme-toggle::before,
#upload-button::before,
#chat-submit::before {
  content: "";
  display: block;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  background: currentColor;
  mask: var(--vestd-control-icon) center / contain no-repeat;
}

#new-chat-button {
  --vestd-control-icon: url("/public/icons/square-pen.svg");
}

#theme-toggle {
  --vestd-control-icon: url("/public/icons/moon.svg");
}

.dark #theme-toggle {
  --vestd-control-icon: url("/public/icons/sun.svg");
}

#upload-button {
  --vestd-control-icon: url("/public/icons/paperclip.svg");
}

#chat-submit {
  --vestd-control-icon: url("/public/icons/arrow-up.svg");
}

#chat-profiles {
  min-width: 0;
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 23px;
  letter-spacing: 0;
}

html[data-vestd-region] #chat-profiles {
  display: none !important;
}

#readme-button {
  color: var(--vestd-link) !important;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}

#readme-button:hover,
.message-content a:hover {
  color: var(--link-hover) !important;
  text-decoration: underline;
}

.dark #readme-button:hover,
.dark .message-content a:hover {
  color: var(--link-on-dark) !important;
}

div:has(> [data-step-type]),
div:has(> div > #message-composer) {
  box-sizing: border-box;
  width: 100%;
  max-width: 760px !important;
  margin-inline: auto;
  padding-inline: 20px;
}

[data-step-type].step {
  padding-block: 0;
}

div:has(> [data-step-type]) {
  gap: 16px;
}

[data-step-type] [id^="step-"] {
  padding-bottom: 0;
}

[data-step-type] .ai-message {
  gap: 12px;
}

[data-step-type] .message-content {
  min-width: 0;
}

[data-step-type="assistant_message"] .ai-message > span {
  flex-shrink: 0;
  width: 32px;
}

[data-step-type="assistant_message"] .ai-message > span > span {
  width: 32px;
  height: 32px;
  margin-top: 0;
  border-radius: var(--radius-md);
}

[data-step-type="assistant_message"] .message-content > div > .prose,
[data-step-type="user_message"] .message-content > div > .prose {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--vestd-answer-border);
  border-radius: var(--radius-md);
  background: var(--bg-section);
  color: var(--vestd-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  overflow-wrap: anywhere;
}

.message-content .prose [role="article"] {
  line-height: inherit;
}

.message-content .prose strong {
  font-weight: 600;
}

.message-content .prose ul,
.message-content .prose ol {
  margin: 0;
  padding-left: 20px;
}

.message-content a {
  color: var(--vestd-link);
}

[data-step-type="user_message"] .ai-message > span,
[data-step-type="user_message"] .user-message > span {
  display: none;
}

[data-step-type="user_message"] .message-content {
  align-items: flex-end;
}

[data-step-type="user_message"] .bg-accent {
  max-width: 85%;
  padding: 0;
  border-radius: 0;
  background: transparent;
}

[data-step-type="user_message"] .message-content > div > .prose {
  width: fit-content;
  border-color: transparent;
  background: var(--vestd-user);
  color: var(--vestd-user-text);
}

.vestd-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  padding: 2px 0;
}

.vestd-response-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  color: var(--vestd-body);
  font-size: 14px;
  line-height: 21px;
}

.vestd-progress-spinner {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  animation: vestd-progress-spin 1s linear infinite;
}

@keyframes vestd-progress-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .vestd-progress-spinner { animation: none; }
}

.vestd-source-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--vestd-link);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--vestd-link);
  font-size: 14px;
  line-height: 21px;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.vestd-source-chip svg {
  flex-shrink: 0;
}

.vestd-source-chip span {
  min-width: 0;
  max-width: 220px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.vestd-source-toggle {
  cursor: pointer;
}

.vestd-source-chip:hover {
  background: var(--vestd-chip-hover);
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--vestd-focus);
  outline-offset: 3px;
}

[data-step-type="assistant_message"] .message-content + div:has(> button[id]) {
  gap: 8px;
  margin: 0;
}

[data-step-type="assistant_message"] .message-content + div > button[id] {
  max-width: 100%;
  height: auto;
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--vestd-chip-border);
  border-radius: var(--radius-pill);
  background: var(--vestd-chip);
  color: var(--vestd-chip-text);
  white-space: normal;
  overflow-wrap: anywhere;
  font-size: 14px;
  font-weight: 500;
  line-height: 21px;
}

[data-step-type="assistant_message"] .message-content + div > button[id]:hover {
  background: var(--vestd-chip-hover);
}

#message-composer {
  padding: 14px 12px 10px 16px;
  border: 1px solid var(--vestd-border);
  border-radius: var(--radius-lg);
  background: var(--vestd-composer);
  color: var(--vestd-body);
}

#message-composer:focus-within {
  border-color: var(--vestd-focus);
  box-shadow: var(--shadow-focus);
}

#chat-input {
  min-height: 40px;
  max-height: 200px;
  color: var(--vestd-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}

#chat-input::placeholder {
  color: var(--vestd-subtle);
  opacity: 1;
}

#message-composer button {
  width: 40px;
  height: 40px;
  min-width: 40px;
  flex-shrink: 0;
}

#upload-button {
  color: var(--vestd-subtle);
}

#chat-submit {
  background: var(--vestd-mint-300);
  color: var(--vestd-deep-900);
}

#chat-submit:hover:not(:disabled) {
  background: var(--vestd-mint-500);
}

#chat-submit:disabled {
  background: var(--vestd-disabled);
  color: var(--vestd-subtle);
  opacity: 1;
}

.prose.text-xs:has([role="article"]) {
  color: var(--vestd-subtle);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
}

.prose.text-xs [role="article"] {
  line-height: 18px;
}

.vestd-eligibility-card,
.vestd-eligibility-options {
  --background: 0 0% 100%;
  --foreground: 160 4.762% 12.353%;
  --popover: 0 0% 100%;
  --popover-foreground: 160 4.762% 12.353%;
  --accent: 162.857 100% 95.882%;
  --accent-foreground: 175.385 44.828% 28.431%;
  --muted-foreground: 180 4.803% 44.902%;
  background: var(--vestd-white);
  color: var(--vestd-text-900);
  color-scheme: light;
}

.message-content .vestd-eligibility-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  max-width: 480px;
  min-width: 0;
  padding: 27px;
  border: 1px solid var(--vestd-text-300);
  border-radius: var(--radius-lg);
  background: var(--vestd-white);
  color: var(--vestd-text-900);
  box-shadow: var(--shadow-sm);
}

.vestd-eligibility-card .vestd-eligibility-header,
.vestd-eligibility-card .vestd-eligibility-fields {
  padding: 0;
}

.vestd-eligibility-card .vestd-eligibility-title {
  color: var(--vestd-text-900);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 25px;
  letter-spacing: 0;
}

.vestd-eligibility-card .vestd-eligibility-subtitle {
  margin-top: 6px;
  color: var(--vestd-text-700);
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}

.vestd-eligibility-card .vestd-eligibility-fields {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.vestd-eligibility-field label {
  display: block;
  margin-bottom: 6px;
  color: var(--vestd-text-900);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}

.vestd-eligibility-field button {
  height: auto;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--vestd-text-500);
  border-radius: var(--radius-sm);
  background: var(--vestd-white);
  color: var(--vestd-text-900);
  font-size: 16px;
  line-height: 24px;
  text-align: left;
}

.vestd-eligibility-field button svg {
  flex-shrink: 0;
  color: var(--vestd-deep-500);
  opacity: 1;
}

.vestd-eligibility-field button:focus {
  border-color: var(--vestd-mint-300);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.vestd-contact-card > div:last-child {
  padding: 0;
}

.vestd-contact-card .vestd-eligibility-field input,
.vestd-contact-card .vestd-eligibility-field textarea {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--vestd-text-500);
  border-radius: var(--radius-sm);
  background: var(--vestd-white);
  color: var(--vestd-text-900);
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0;
}

.vestd-contact-card .vestd-eligibility-field textarea {
  resize: vertical;
}

.vestd-contact-card .vestd-eligibility-field input:focus-visible,
.vestd-contact-card .vestd-eligibility-field textarea:focus-visible {
  border-color: var(--vestd-mint-300);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.vestd-eligibility-options {
  border-color: var(--vestd-text-500);
  border-radius: var(--radius-sm);
  font-size: 16px;
  line-height: 24px;
}

.vestd-eligibility-card .vestd-eligibility-submit {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--vestd-mint-300);
  color: var(--vestd-deep-900);
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  white-space: normal;
}

.vestd-eligibility-card .vestd-eligibility-submit:hover:not(:disabled) {
  background: var(--vestd-mint-500);
}

.vestd-eligibility-error {
  color: #a82020;
  font-size: 14px;
  line-height: 21px;
}

@media (max-width: 480px) {
  #header {
    flex-wrap: wrap;
    gap: 4px;
  }

  #header > div:last-child {
    margin-left: auto;
  }

  .vestd-source-chip span {
    max-width: 150px;
  }
}