:root {
  color-scheme: light;
  --ht-text: #302e29;
  --ht-heading: #282722;
  --ht-muted: #756f65;
  --ht-surface: #fffefa;
  --ht-paper: #f5f3ec;
  --ht-border: #dedbd1;
  --ht-accent: #ab3f2d;
}
html, body { background: var(--ht-paper) !important; }
.gradio-container {
  background: var(--ht-paper) !important;
  color: var(--ht-text) !important;
  font-family: 'DM Sans', 'Segoe UI', sans-serif !important;
  max-width: 1440px !important;
  padding: 0 clamp(16px, 4vw, 48px) !important;
  --body-background-fill: var(--ht-paper);
  --body-text-color: var(--ht-text);
  --body-text-color-subdued: var(--ht-muted);
  --background-fill-primary: var(--ht-surface);
  --background-fill-secondary: var(--ht-paper);
  --block-background-fill: transparent;
  --block-border-color: var(--ht-border);
  --block-label-text-color: var(--ht-text);
  --block-title-text-color: var(--ht-text);
  --input-background-fill: var(--ht-surface);
  --input-border-color: var(--ht-border);
  --input-text-color: var(--ht-text);
  --input-placeholder-color: #878277;
  --border-color-primary: var(--ht-border);
  --border-color-accent: var(--ht-accent);
  --button-primary-background-fill: var(--ht-accent);
  --button-primary-background-fill-hover: #913322;
  --button-primary-text-color: white;
  --button-secondary-background-fill: var(--ht-surface);
  --button-secondary-text-color: var(--ht-text);
  --color-accent: var(--ht-accent);
  --color-accent-soft: #f5e9e0;
  --checkbox-background-color-selected: var(--ht-accent);
  --checkbox-border-color-selected: var(--ht-accent);
}
.gradio-container * { font-family: inherit; }
#main_container { max-width: 1240px; margin: auto; gap: 0; }
#studio_header, #studio_footer { padding: 0 !important; border: 0 !important; background: transparent !important; }
.masthead { height: 88px; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid var(--ht-border); }
.wordmark { font-size: 22px; font-weight: 650; letter-spacing: -1px; display: flex; align-items: center; gap: 11px; }
.brand-mark { display: inline-grid; place-items: center; background: var(--ht-accent); color: #fff9ee; width: 35px; height: 35px; border-radius: 50%; font: italic 32px/1 'Instrument Serif', Georgia, serif; padding-bottom: 4px; }
.brand-dot { font-size: 10px; align-self: flex-start; padding-top: 5px; margin-left: -7px; }
.masthead-note { color: var(--ht-muted); font-size: 11px; margin-left: 12px; }
.edition { margin-left: auto; font-size: 9px; font-weight: 600; letter-spacing: 1.6px; color: var(--ht-muted); }
.hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 70px; padding: 30px 0 32px; }
.eyebrow { display: flex; align-items: center; gap: 8px; font-size: 9px; letter-spacing: 1.8px; font-weight: 600; color: var(--ht-muted); margin: 0 0 18px; }
.eyebrow span { width: 5px; height: 5px; border-radius: 50%; background: var(--ht-accent); }
.hero h1 { position: relative; width: fit-content; font: 76px/.91 'Instrument Serif', Georgia, serif; font-weight: 400; letter-spacing: -1.8px; color: var(--ht-heading); margin: 0; }
.hero h1 em { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; color: var(--ht-accent); }
.underline { position: absolute; width: 114px; height: 13px; bottom: -12px; right: 2px; stroke: var(--ht-accent); stroke-width: 1.4; fill: none; transform: rotate(-3deg); }
.hero-description { font-size: 12px; line-height: 1.8; color: var(--ht-muted); margin: 24px 0 0; }
.margin-note { padding: 22px 0 18px 30px; border-left: 1px solid #d2cbbd; transform: rotate(-2deg); }
.note-top { display: flex; align-items: center; justify-content: space-between; font-size: 8px; font-weight: 600; letter-spacing: 1.5px; color: var(--ht-muted); }
.note-top > span:last-child { color: var(--ht-accent); font-size: 25px; }
.note-before { font: 24px/1.25 'Instrument Serif', Georgia, serif; color: #817b70; text-decoration: line-through; text-decoration-color: #b5a899; text-decoration-thickness: 1px; margin: 17px 0 12px; }
.note-after { font: 34px/1.15 'Instrument Serif', Georgia, serif; color: var(--ht-accent); margin: 0 0 23px; }
.note-bottom { display: flex; justify-content: space-between; align-items: baseline; gap: 15px; }
.handwritten { font: italic 17px 'Instrument Serif', Georgia, serif; color: var(--ht-muted); }
.note-bottom > span:last-child { font-size: 7px; letter-spacing: 1px; color: var(--ht-muted); }
#studio_tabs { border: 1px solid var(--ht-border) !important; border-radius: 12px !important; padding: 0 !important; overflow: hidden; background: var(--ht-surface); box-shadow: 0 8px 25px #48331b06; }
#studio_tabs > .tab-nav, #studio_tabs > .tab-wrapper { background: #eeece4; border-bottom: 1px solid var(--ht-border); }
#studio_tabs .tab-nav { padding: 0 24px; gap: 24px; box-shadow: none; border-bottom: 1px solid var(--ht-border); }
#studio_tabs button[role=tab] { font-size: 12px; font-weight: 500; border: 0 !important; border-bottom: 2px solid transparent !important; border-radius: 0 !important; background: transparent !important; padding: 16px 0 13px !important; margin: 0 !important; color: var(--ht-muted) !important; }
#studio_tabs button[role=tab][aria-selected=true] { border-bottom-color: var(--ht-accent) !important; color: var(--ht-accent) !important; }
#studio_tabs .tabitem { padding: 22px 24px 18px !important; border: none !important; }
.gradio-container .form { border: 0; box-shadow: none; background: transparent; border-radius: 0; }
.gradio-container .block { box-shadow: none; }
#voice_controls { align-items: end; gap: 30px; margin-bottom: 8px; }
#voice_presets, #length_control { border: 0 !important; padding: 0 !important; background: transparent !important; }
#voice_presets > .wrap { gap: 6px; }
#voice_presets label { border: 1px solid var(--ht-border) !important; border-radius: 5px !important; background: transparent !important; padding: 8px 16px !important; box-shadow: none !important; font-size: 11px !important; min-height: 35px; gap: 0; }
#voice_presets label.selected { background: #f5e9e0 !important; border-color: #d8b4a7 !important; color: #8f3425 !important; }
#voice_presets input[type=radio] { position: absolute; opacity: 0; width: 1px; height: 1px; }
#voice_presets label:has(input:focus-visible) { outline: 2px solid var(--ht-accent); outline-offset: 3px; }
.gradio-container .block-label, .gradio-container label > span { font-size: 11px; font-weight: 500; color: var(--ht-muted); }
#length_control .wrap { background: var(--ht-surface) !important; border-radius: 5px !important; border: 1px solid var(--ht-border); }
#length_control input { font-size: 11px !important; }
.humanizer-grid { gap: 0 !important; border: 1px solid var(--ht-border); border-radius: 7px; overflow: hidden; margin-top: 2px; background: var(--ht-surface); }
.humanizer-grid > .form { display: grid !important; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 !important; width: 100% !important; }
.editor-column { min-width: 0 !important; gap: 0 !important; padding: 17px 19px 10px; }
#result_column { border-left: 1px solid var(--ht-border); background: #f8f8f2; }
.editor-heading { border: 0 !important; padding: 0 !important; background: transparent !important; }
.editor-heading p { display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 5px; font-size: 12px; font-weight: 600; }
.editor-heading p span:last-child { font-size: 8px; font-weight: 500; letter-spacing: 1.3px; color: var(--ht-muted); }
#result_column .editor-heading p span:first-child { color: #54604a; }
#humanizer_input, #humanizer_output { border: 0 !important; background: transparent !important; padding: 0 !important; }
.gradio-container textarea { font-size: 14px !important; line-height: 1.8 !important; color: var(--ht-text) !important; -webkit-text-fill-color: var(--ht-text) !important; border: 1px solid var(--ht-border); border-radius: 5px; background: var(--ht-surface); }
#humanizer_input textarea, #humanizer_output textarea { height: 230px !important; min-height: 180px !important; max-height: 400px !important; padding: 12px 0 !important; border: 0 !important; background: transparent !important; box-shadow: none !important; resize: vertical; }
.gradio-container textarea::placeholder { color: #8e887c !important; -webkit-text-fill-color: #8e887c !important; opacity: 1; }
#humanizer_output textarea::placeholder { font-family: 'Instrument Serif', Georgia, serif; font-size: 23px; line-height: 1.6; }
.text-stats { border: 0 !important; padding: 0 !important; background: transparent !important; min-height: 18px; }
.text-stats p { font-size: 9px !important; color: var(--ht-muted) !important; font-variant-numeric: tabular-nums; margin: 0 !important; }
.example-row { gap: 6px !important; align-items: center; margin-top: 2px; }
.example-row button, #clear_btn, #clear_canvas { flex-grow: 0 !important; min-width: 0 !important; width: auto; padding: 6px 11px !important; min-height: 30px; border: 1px solid var(--ht-border) !important; background: transparent !important; box-shadow: none !important; border-radius: 4px !important; font-size: 10px !important; font-weight: 450 !important; color: var(--ht-muted) !important; }
.example-label { flex-grow: 0 !important; min-width: 58px !important; width: auto !important; padding: 0 !important; border: 0 !important; background: transparent !important; }
.example-label p { font-size: 9px; color: var(--ht-muted); white-space: nowrap; margin: 0; }
#fine_tune, #review_panel { border: 0 !important; border-top: 1px solid var(--ht-border) !important; border-radius: 0 !important; margin-top: 5px; background: transparent !important; }
#fine_tune > button, #review_panel > button { padding: 13px 0 !important; font-size: 11px; color: var(--ht-muted); }
#fine_tune .label-wrap, #review_panel .label-wrap { font-size: 11px !important; }
#fine_tune .block { border: 0 !important; background: transparent !important; }
.action-row { align-items: center; gap: 20px; margin-top: 2px; }
#humanize_btn, #compose_btn { background: var(--ht-accent) !important; color: #fffaf1 !important; border: 1px solid var(--ht-accent) !important; border-radius: 6px !important; min-height: 46px; font-size: 12px !important; font-weight: 500 !important; box-shadow: 0 2px 1px #4023160c; }
#humanize_btn { max-width: 248px; }
#humanize_btn:hover, #compose_btn:hover { background: #913322 !important; transform: translateY(-1px); }
#humanize_btn:active, #compose_btn:active { transform: translateY(1px); }
.action-note { padding: 0 !important; border: 0 !important; background: transparent !important; }
.action-note p { font-size: 10px !important; color: var(--ht-muted) !important; margin: 0; }
.gradio-container button { transition: background 160ms ease, border-color 160ms ease, transform 160ms ease; }
.gradio-container button:focus-visible, .gradio-container textarea:focus-visible, .gradio-container input:focus-visible, .gradio-container a:focus-visible { outline: 2px solid var(--ht-accent) !important; outline-offset: 3px; }
.review-empty { color: var(--ht-muted); font-size: 12px; padding: 8px 0 14px; }
.review-legend { display: flex; gap: 20px; font-size: 10px; margin: 4px 0 14px; color: var(--ht-muted); }
.review-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 2; font-size: 13px; padding: 14px 18px; background: #f7f5ee; border-radius: 5px; }
.review-text del { background: #f8e2dc; color: #873a2c; text-decoration: line-through; }
.review-text ins { background: #e5eddb; color: #39532d; text-decoration: underline; }
.studio-footer { display: flex; align-items: center; justify-content: space-between; padding: 22px 0 27px; font-size: 9px; color: var(--ht-muted); gap: 18px; }
.studio-footer b { color: var(--ht-text); font-weight: 600; }
.privacy-note { padding: 10px 0 0 !important; border: 0 !important; background: transparent !important; }
.privacy-note p { color: var(--ht-muted); font-size: 9px; line-height: 1.6; }
.canvas-layout { gap: 24px !important; }
.canvas-controls { border-left: 1px solid var(--ht-border); padding-left: 22px; gap: 12px; }
.canvas-controls .block { background: transparent !important; border: 0 !important; }
.canvas-controls h3 { font: 24px 'Instrument Serif', Georgia, serif !important; margin: 0 0 8px !important; }
.canvas-controls p { font-size: 11px; color: var(--ht-muted); line-height: 1.7; }
#symbiotic_canvas { border: 1px solid var(--ht-border) !important; background: #faf9f4 !important; border-radius: 7px !important; height: 360px !important; }
#symbiotic_canvas .message { color: var(--ht-text) !important; font-size: 14px; line-height: 1.75; }
#chat_input textarea { min-height: 52px !important; padding: 12px; }
#canvas_intro { border: 0 !important; padding: 0 0 10px !important; background: transparent !important; }
#canvas_intro h2 { font: 28px 'Instrument Serif', Georgia, serif; color: var(--ht-heading); margin: 0 0 5px; }
#canvas_intro p { font-size: 11px; color: var(--ht-muted); }
#error_banner { border: 1px solid #ddb09e !important; background: #f9ece5 !important; border-radius: 6px; padding: 14px; }
@media (prefers-reduced-motion: reduce) { .gradio-container *, .gradio-container *::before { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
@media (max-width: 1000px) {
  .gradio-container { padding: 0 28px !important; }
  .hero { gap: 36px; }
  .hero h1 { font-size: 67px; }
  .note-after { font-size: 28px; }
  .masthead-note { display: none; }
}
@media (max-width: 768px) {
  .gradio-container { padding: 0 18px !important; }
  .masthead { height: 70px; }
  .wordmark { font-size: 20px; }
  .edition { font-size: 7px; letter-spacing: 1px; }
  .hero { padding: 31px 0 30px; grid-template-columns: 1fr; gap: 0; }
  .hero h1 { font-size: 66px; }
  .hero-description { font-size: 12px; }
  .margin-note { display: none; }
  #studio_tabs .tab-nav { padding: 0 15px; }
  #studio_tabs .tabitem { padding: 16px 14px !important; }
  #voice_controls { gap: 14px; }
  #voice_presets label { padding: 8px 10px !important; }
  .humanizer-grid > .form { grid-template-columns: 1fr; }
  .editor-column { flex-basis: 100% !important; padding: 14px; }
  #result_column { border-left: 0; border-top: 1px solid var(--ht-border); }
  #humanizer_input textarea, #humanizer_output textarea { height: 180px !important; min-height: 150px !important; }
  textarea, #length_control input { font-size: 16px !important; }
  #humanizer_output textarea::placeholder { font-size: 23px; }
  .example-row { gap: 6px !important; }
  .example-row button { font-size: 9px !important; padding: 7px 8px !important; }
  .example-label { display: none !important; }
  .action-row { gap: 10px; }
  #humanize_btn { max-width: none; width: 100%; flex-basis: 100% !important; }
  .action-note { text-align: center; }
  .studio-footer { align-items: flex-start; line-height: 1.8; }
  .studio-footer > span:last-child { display: none; }
  .canvas-controls { border-left: 0; border-top: 1px solid var(--ht-border); padding: 15px 0 0; }
  #symbiotic_canvas { height: 300px !important; }
  #compose_btn { min-width: 95px !important; }
}

/* Gradio's navigation wraps tabs in a fixed-height flex container. */
#studio_tabs > .tab-wrapper { height: 51px !important; min-height: 51px; }
#studio_tabs .tab-container { padding: 0 24px; gap: 26px; height: 51px; align-items: stretch; }
#studio_tabs button[role=tab] { min-height: 51px; font-size: 13px; }
.example-row button, #clear_btn, #clear_canvas { flex: 0 0 auto !important; font-size: 11px !important; min-height: 34px; white-space: nowrap; }
.text-stats p { font-size: 10px !important; }
.privacy-note p { font-size: 10px; }
@media(max-width: 768px) {
  #studio_tabs .tab-container { padding: 0 15px; gap: 24px; }
  .example-row button { font-size: 10px !important; min-height: 38px; }
}

/* The named new-conversation action owns clearing and is locked during generation. */
#symbiotic_canvas button[aria-label="Clear"],
#symbiotic_canvas button[title="Clear"] { display: none !important; }