/* ==========================================================
   Google Fonts
   ========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ==========================================================
   RAG Learning System — Design Tokens
   ========================================================== */
:root,
#gradio-app {
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --c-primary: #4361ee;
  --c-primary-dk: #2d4bde;
  --c-primary-lt: #667af9;
  --c-primary-pale: #e8ecfd;

  --c-accent: #7c3aed;
  --c-accent-pale: #f0ebfd;

  --c-bg: #edf0fb;
  --c-bg-2: #e1e8f7;
  --c-surface: #ffffff;
  --c-surface-2: #f4f6fd;
  --c-surface-tint: rgba(255, 255, 255, 0.80);

  --c-text: #18213f;
  --c-text-2: #384268;
  --c-text-muted: #697aaa;

  --c-border: #c4ceee;
  --c-border-strong: #a3b2e3;

  --c-note-bg: #fffbea;
  --c-note-bd: #f5c430;
  --c-note-txt: #7a4f00;

  --c-status-bg: #f2f5ff;

  --r-lg: 18px;
  --r-md: 12px;
  --r-sm: 8px;
  --r-xs: 6px;
  --r-pill: 999px;

  --shadow-card: 0 4px 20px rgba(38, 56, 152, .10), 0 1px 6px rgba(38, 56, 152, .05);
  --shadow-panel: 0 8px 32px rgba(38, 56, 152, .09), 0 2px 10px rgba(38, 56, 152, .04);
  --shadow-btn: 0 4px 18px rgba(67, 97, 238, .38), 0 1px 4px rgba(67, 97, 238, .18);
  --shadow-foc: 0 0 0 3px rgba(67, 97, 238, .22);

  --app-max-width: 1440px;
}

/* ==========================================================
   Gradio variable bridge
   ========================================================== */
#gradio-app {
  --background-fill-primary: var(--c-bg);
  --background-fill-secondary: var(--c-bg-2);
  --block-background-fill: transparent;
  --block-border-color: transparent;
  --block-border-width: 0px;
  --input-background-fill: var(--c-surface);
}

/* ==========================================================
   Page shell
   ========================================================== */
html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans) !important;
  background: linear-gradient(145deg, #dde6ff 0%, #edf0fb 45%, #ede8ff 100%) fixed !important;
  color: var(--c-text);
  min-height: 100vh;
}

#gradio-app,
.gradio-container,
.main,
.contain,
.html-container {
  background: transparent !important;
}

.gradio-container {
  max-width: var(--app-max-width) !important;
  margin: 0 auto !important;
  padding: 0px 18px 10px !important;
}

/* ==========================================================
   Header
   ========================================================== */
.header-row {
  gap: 14px !important;
  padding: 0 0 4px !important;
  align-items: center !important;
  background: transparent !important;
  overflow: visible !important;
}

.header-row img {
  height: 96px;
  width: auto;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.header-row .header-logo,
.header-row .header-text,
.header-row .header-logo .html-container,
.header-row .header-text .html-container {
  overflow: visible !important;
}

.header-row .header-text {
  margin-left: -65px !important;
  position: relative;
  z-index: 2;
}

.header-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  flex: 1 1 auto;
}

.header-title {
  margin: 0;
  font-size: 1.85rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #1e3a8a;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.65)) drop-shadow(0 2px 8px rgba(24, 33, 63, 0.12));
}

.header-sub {
  margin: 4px 0 0;
  font-size: 1.0rem;
  color: var(--c-text-muted);
  font-weight: 500;
}

/* Tight vertical rhythm: pull toward header + toward content below (Gradio block gap) */
.site-info-note {
  margin-top: -12px !important;
  margin-bottom: -2px !important;
}

/* ==========================================================
   Info card (warning note)
   ========================================================== */
.info-card {
  background: var(--c-note-bg) !important;
  border: 1px solid var(--c-note-bd) !important;
  border-left: 4px solid var(--c-note-bd) !important;
  border-radius: var(--r-md);
  padding: 8px 12px;
  margin: 0 0 8px;
}

.site-info-note .info-card {
  margin-bottom: 0;
}

.info-card-title,
.info-card-list,
.info-card-list li {
  color: var(--c-note-txt) !important;
}

.info-card-title {
  margin-bottom: 4px;
  font-size: 0.93rem;
  font-weight: 700;
}

.info-card-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.info-card-list li+li {
  margin-top: 3px;
}

/* ==========================================================
   2-Column main layout
   ========================================================== */
.main-layout {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
  align-items: flex-start !important;
  background: transparent !important;
  margin-top: -6px !important;
}

.control-stack {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  flex: 4 1 320px !important;
  min-width: 300px !important;
  background: var(--c-surface-tint) !important;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1.5px solid rgba(255, 255, 255, 0.65) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-panel) !important;
  padding: 14px 16px !important;
}

.preview-col {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  flex: 7 1 480px !important;
  min-width: 420px !important;
  background: var(--c-surface-tint) !important;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1.5px solid rgba(255, 255, 255, 0.65) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-panel) !important;
  padding: 14px 16px !important;
}

/* ==========================================================
   Typography
   ========================================================== */
label,
.gr-label,
.block-title {
  color: var(--c-text-2) !important;
  font-size: 0.93rem !important;
  font-weight: 600 !important;
}

.help-markdown p,
.help-markdown li,
.doc-summary,
.doc-summary p,
.doc-summary li {
  font-size: 0.91rem;
  line-height: 1.65;
  color: var(--c-text-2) !important;
}

/* ==========================================================
   Inputs & textareas
   ========================================================== */
textarea,
input:not([type="range"]):not([type="checkbox"]) {
  background: var(--c-surface) !important;
  color: var(--c-text) !important;
  font-weight: 500 !important;
  border: 1.5px solid var(--c-border) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: none !important;
  transition: border-color 0.15s, box-shadow 0.15s !important;
}

select {
  background: var(--c-surface) !important;
  color: var(--c-text) !important;
  font-weight: 600 !important;
  border: 1.5px solid var(--c-border) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: none !important;
}

select:focus {
  border-color: var(--c-primary) !important;
  box-shadow: var(--shadow-foc) !important;
  outline: none !important;
}

textarea:focus,
input:focus {
  border-color: var(--c-primary) !important;
  box-shadow: var(--shadow-foc) !important;
  outline: none !important;
}

::placeholder {
  color: var(--c-text-muted) !important;
  opacity: 1 !important;
}

/* ==========================================================
   Gradio form wrappers
   ========================================================== */
.gradio-container fieldset,
.gradio-container .fieldset,
.gradio-container .panel,
.gradio-container .gr-panel,
.gradio-container .form,
.gradio-container .gr-form,
.gradio-container .wrap {
  background: transparent !important;
}

.gradio-container fieldset {
  border: 1.5px solid var(--c-border-strong) !important;
  border-radius: var(--r-md) !important;
  padding: 12px 12px 10px !important;
}

.gradio-container fieldset legend {
  color: var(--c-text-2) !important;
  font-weight: 700 !important;
  padding: 0 8px !important;
}

/* ==========================================================
   Panel inner overrides
   ========================================================== */
.control-stack .gr-file,
.control-stack .gr-file *,
.preview-col .gr-file,
.preview-col .gr-file * {
  box-shadow: none !important;
}

.control-stack fieldset,
.control-stack .gr-checkboxgroup fieldset,
.control-stack .gr-radiogroup fieldset,
.preview-col fieldset,
.preview-col .gr-checkboxgroup fieldset,
.preview-col .gr-radiogroup fieldset {
  border: none !important;
  background: transparent !important;
}

.control-stack fieldset legend,
.preview-col fieldset legend {
  padding: 0 8px !important;
}

.control-stack .gr-checkboxgroup,
.control-stack .gr-dropdown,
.control-stack .gr-file,
.preview-col .gr-checkboxgroup,
.preview-col .gr-dropdown,
.preview-col .gr-file {
  background: transparent !important;
  border: none !important;
}

.control-stack .gr-file button:not(.gen-btn),
.preview-col .gr-file button:not(.gen-btn) {
  border: none !important;
  background: var(--c-surface-2) !important;
}

.preview-col .gr-dropdown input.border-none,
.preview-col .gr-dropdown input[role="listbox"],
.preview-col .wrap-inner input.border-none,
.preview-col .wrap-inner input[role="listbox"] {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.preview-col .gr-dropdown input.border-none:focus,
.preview-col .gr-dropdown input[role="listbox"]:focus,
.preview-col .wrap-inner input.border-none:focus,
.preview-col .wrap-inner input[role="listbox"]:focus,
.preview-col .gr-dropdown input.border-none:focus-visible,
.preview-col .gr-dropdown input[role="listbox"]:focus-visible,
.preview-col .wrap-inner input.border-none:focus-visible,
.preview-col .wrap-inner input[role="listbox"]:focus-visible {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

.gradio-container input[type="checkbox"] {
  accent-color: var(--c-primary);
}

.gradio-container .gr-dropdown,
.gradio-container .gr-checkboxgroup,
.gradio-container .gr-radiogroup,
.gradio-container .gr-slider,
.gradio-container .gr-text-input,
.gradio-container .gr-textbox,
.gradio-container .gr-code {
  background: transparent !important;
}

.tabs,
.tabs .tabitem,
.tabs .tabitem>.block,
.tabs .tabitem>.wrap,
.tabs .tabitem>.panel {
  background: transparent !important;
}

/* ==========================================================
   Slider
   ========================================================== */
input[type="range"] {
  border: none !important;
  box-shadow: none !important;
  accent-color: var(--c-primary);
}

/* ==========================================================
   Primary button (.gen-btn)
   ========================================================== */
.gen-btn {
  width: 100% !important;
  height: 46px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  border-radius: var(--r-md) !important;
  border: none !important;
  background: linear-gradient(135deg, var(--c-primary-lt) 0%, var(--c-primary) 50%, var(--c-primary-dk) 100%) !important;
  color: #fff !important;
  cursor: pointer !important;
  box-shadow: var(--shadow-btn) !important;
  transition: opacity 0.14s, box-shadow 0.14s, transform 0.10s !important;
  position: relative !important;
  overflow: hidden !important;
}

/* shimmer sweep */
.gen-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -80%;
  width: 50%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  transition: left 0.45s ease;
  pointer-events: none;
}

.gen-btn:hover::after {
  left: 140%;
}

.gen-btn:hover {
  opacity: 0.90 !important;
  box-shadow: 0 6px 24px rgba(67, 97, 238, .42) !important;
  transform: translateY(-1px) !important;
}

.gen-btn:active {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

/* Secondary buttons */
button:not(.gen-btn):not(.label-wrap) {
  border-radius: var(--r-sm) !important;
  border: 1.5px solid var(--c-border) !important;
  background: var(--c-surface-2) !important;
  color: var(--c-text-2) !important;
  font-weight: 600 !important;
  font-size: 0.92rem !important;
  transition: background 0.14s, border-color 0.14s, color 0.14s !important;
}

button:not(.gen-btn):hover {
  background: var(--c-primary-pale) !important;
  border-color: var(--c-primary) !important;
  color: var(--c-primary-dk) !important;
}

/* Tab nav buttons override secondary button rules */
.tabs>.tab-nav button,
.tabs>.tab-nav button:not(.gen-btn) {
  border: none !important;
  background: transparent !important;
  border-bottom: 2px solid transparent !important;
  border-radius: var(--r-xs) var(--r-xs) 0 0 !important;
  color: var(--c-text-muted) !important;
  font-weight: 600 !important;
  font-size: 0.93rem !important;
  padding: 9px 16px !important;
  margin-bottom: -2px !important;
  box-shadow: none !important;
  transition: color 0.14s, border-color 0.14s, background 0.14s !important;
}

.tabs>.tab-nav button.selected,
.tabs>.tab-nav button[aria-selected="true"] {
  color: var(--c-primary) !important;
  border-bottom-color: var(--c-primary) !important;
  background: var(--c-primary-pale) !important;
  border-radius: var(--r-sm) var(--r-sm) 0 0 !important;
}

.tabs>.tab-nav button:not(.selected):not([aria-selected="true"]):hover {
  color: var(--c-text-2) !important;
  background: var(--c-surface-2) !important;
}

/* Gradio footer link-style buttons */
#gradio-app footer button.show-api,
#gradio-app footer button.how-api,
#gradio-app footer button.settings {
  appearance: none !important;
  -webkit-appearance: none !important;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 8px !important;
  height: auto !important;
  min-height: 0 !important;
  color: var(--c-text-muted) !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
}

#gradio-app footer button.show-api:hover,
#gradio-app footer button.how-api:hover,
#gradio-app footer button.settings:hover {
  background: transparent !important;
  color: var(--c-primary) !important;
}

#gradio-app footer button.show-api:focus,
#gradio-app footer button.how-api:focus,
#gradio-app footer button.settings:focus,
#gradio-app footer button.show-api:focus-visible,
#gradio-app footer button.how-api:focus-visible,
#gradio-app footer button.settings:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

/* ==========================================================
   Status bar
   ========================================================== */
.status-bar {
  background: var(--c-status-bg) !important;
  border: 1.5px solid var(--c-border) !important;
  border-left: 3px solid var(--c-primary) !important;
  border-radius: var(--r-sm) !important;
  padding: 9px 12px !important;
  font-size: 0.90rem !important;
  line-height: 1.5 !important;
  color: var(--c-text-2) !important;
}

/* ==========================================================
   Accordion
   ========================================================== */
.control-stack .block.padded.auto-margin {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.control-stack .block.padded.auto-margin:has(.gradio-accordion) {
  background: var(--c-surface-2) !important;
  border: 1.5px solid var(--c-border) !important;
  border-radius: var(--r-md) !important;
  overflow: hidden !important;
}

.control-stack .gradio-accordion,
.control-stack .gradio-accordion>div,
.control-stack .gradio-accordion details {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.control-stack .gradio-accordion summary,
.control-stack .gradio-accordion button,
.control-stack .gradio-accordion .label-wrap {
  background: transparent !important;
  color: var(--c-text-2) !important;
  font-weight: 700 !important;
  font-size: 0.93rem !important;
  border: none !important;
  box-shadow: none !important;
  padding: 10px 14px !important;
  transition: background 0.14s !important;
}

.control-stack .gradio-accordion summary:hover,
.control-stack .gradio-accordion button:not(.gen-btn):hover,
.control-stack .gradio-accordion .label-wrap:hover {
  background: var(--c-primary-pale) !important;
  border-color: transparent !important;
}

.control-stack button.label-wrap,
.control-stack .block.padded.auto-margin:has(.gradio-accordion) button.label-wrap {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.control-stack .block.padded.auto-margin:has(.gradio-accordion) .status-bar {
  border: none !important;
  border-left: none !important;
  background: transparent !important;
  padding: 8px 12px !important;
}

/* Document selection checkbox options container */
.preview-col .wrap-inner,
.preview-col .gr-checkboxgroup .wrap-inner {
  border: 1.5px solid var(--c-border-strong) !important;
  border-radius: var(--r-md) !important;
  background: var(--c-surface) !important;
}

/* Tab buttons borderless */
.tab-container button[role="tab"],
.tab-container button[role="tab"].selected,
.tab-wrapper button[role="tab"] {
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

/* ==========================================================
   Preview header
   ========================================================== */
.preview-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--c-border);
}

.preview-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-text) !important;
}

.preview-sub {
  margin: 3px 0 0;
  font-size: 0.86rem;
  color: var(--c-text-muted) !important;
}

/* ==========================================================
   Result markdown
   ========================================================== */
.result-markdown {
  background: var(--c-surface) !important;
  border: none !important;
  border-radius: var(--r-md) !important;
  padding: 14px 16px !important;
  min-height: 60px;
  box-shadow: none !important;
}

.result-markdown h1,
.result-markdown h2,
.result-markdown h3 {
  color: var(--c-primary-dk) !important;
}

.result-markdown p,
.result-markdown li,
.result-markdown strong {
  color: var(--c-text) !important;
}

.result-markdown a {
  color: var(--c-primary) !important;
}

.result-markdown code {
  background: var(--c-surface-2) !important;
  color: var(--c-accent) !important;
  border-radius: 4px !important;
  padding: 1px 5px !important;
  font-size: 0.87em !important;
}

.result-markdown pre {
  background: var(--c-surface-2) !important;
  border-radius: var(--r-md) !important;
}

/* ==========================================================
   Inline citations (HTML <details>) inside result markdown
   ========================================================== */
.result-markdown details {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  margin-top: 8px;
}

.result-markdown summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--c-text-2);
  outline: none;
}

.result-markdown details[open] summary {
  color: var(--c-primary-dk);
}

/* ==========================================================
   Tabs
   ========================================================== */
.tabs {
  background: var(--c-surface-tint) !important;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1.5px solid rgba(255, 255, 255, 0.65) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-panel) !important;
  padding: 10px 12px 12px !important;
}

.tabs>.tab-nav {
  border-bottom: 2px solid var(--c-border) !important;
  gap: 2px !important;
  padding: 0 2px !important;
  background: transparent !important;
}

/* ==========================================================
   Feature tabs (Tóm tắt, Quiz, Flashcards)
   ========================================================== */
.feature-sub {
  margin: 6px 0 10px;
  font-size: 0.92rem;
  color: var(--c-text-muted) !important;
}

.feature-layout {
  gap: 12px !important;
  align-items: flex-start !important;
}

.feature-controls,
.feature-output {
  background: rgba(255, 255, 255, 0.72) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.60) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-card) !important;
  padding: 12px !important;
}

.feature-controls .gen-btn {
  margin-top: 6px !important;
}

.feature-output .result-markdown {
  background: var(--c-surface) !important;
  border-radius: var(--r-md) !important;
}

.feature-output .gr-file,
.feature-output .gr-file .wrap,
.feature-output .gr-file .wrap-inner {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.feature-output .gr-file button:not(.gen-btn) {
  margin-top: 10px !important;
}

/* ==========================================================
   Q&A chatbot
   ========================================================== */
.qa-chat {
  height: 520px;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  overflow: hidden !important;
}

.qa-chat .wrap,
.qa-chat .wrap-inner,
.qa-chat .bubble-wrap {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.qa-chat .wrap-inner {
  padding: 0 !important;
}

.qa-chat :is(.panel, .gr-panel, .container, .scrollable, .messages) {
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.qa-chat .message {
  line-height: 1.55;
  gap: 8px !important;
}

.qa-chat .bubble {
  border-radius: 16px !important;
  padding: 10px 14px !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(38, 56, 152, .08) !important;
}

.qa-chat .bubble.user,
.qa-chat .bubble[data-testid="user"] {
  background: linear-gradient(135deg, var(--c-primary-pale) 0%, var(--c-accent-pale) 100%) !important;
}

.qa-chat .bubble.bot,
.qa-chat .bubble[data-testid="bot"] {
  background: var(--c-surface) !important;
}

.qa-chat .bubble :is(p, li) {
  font-size: 0.95rem;
  color: var(--c-text-2) !important;
}

.qa-chat .bubble strong {
  color: var(--c-text) !important;
}

.qa-chat .bubble a {
  color: var(--c-primary) !important;
}

/* Message action buttons */
.qa-chat :is(.message-actions, .actions, .btn-row, .icon-buttons) {
  gap: 6px !important;
}

.qa-chat :is(.message-actions, .actions, .btn-row, .icon-buttons) button {
  height: 30px !important;
  padding: 0 10px !important;
  border-radius: var(--r-pill) !important;
  border: 1px solid var(--c-border) !important;
  background: var(--c-surface-2) !important;
  color: var(--c-text-muted) !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  box-shadow: none !important;
  transition: background 0.14s, border-color 0.14s, color 0.14s !important;
}

.qa-chat :is(.message-actions, .actions, .btn-row, .icon-buttons) button:hover {
  background: var(--c-primary-pale) !important;
  border-color: var(--c-primary) !important;
  color: var(--c-primary-dk) !important;
}

.qa-chat :is(.message-actions, .actions, .btn-row, .icon-buttons) button svg {
  color: currentColor !important;
}

.qa-input {
  margin-top: 10px;
}

.qa-input textarea,
.qa-input input {
  border-radius: var(--r-pill) !important;
  padding: 12px 18px !important;
  font-size: 0.98rem !important;
}

.qa-input textarea {
  border-radius: 16px !important;
}

/* ==========================================================
   Footer
   ========================================================== */
.footer-text {
  text-align: center;
  font-size: 0.88rem;
  color: var(--c-text-muted) !important;
  padding: 10px 0 6px;
  margin-top: 14px;
  border-top: 1px solid var(--c-border);
}

.footer-text a {
  color: var(--c-primary) !important;
  text-decoration: none;
  font-weight: 600;
}

.footer-text a:hover {
  text-decoration: underline;
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 860px) {
  .main-layout {
    flex-direction: column !important;
  }

  .control-stack,
  .preview-col {
    flex: 1 1 100% !important;
    min-width: 0 !important;
    padding: 12px !important;
  }

  .gradio-container {
    padding: 0px 8px 6px !important;
  }

  .header-row {
    gap: 8px !important;
    padding: 0 0 4px !important;
  }

  .header-row img {
    height: 56px;
  }

  .header-row .header-text {
    margin-left: -12px !important;
  }

  .header-title {
    font-size: 1.4rem;
  }

  .header-sub {
    font-size: 0.92rem;
  }

  .tabs {
    padding: 8px 8px 10px !important;
  }

  .feature-sub {
    margin: 4px 0 8px;
  }

  .feature-layout {
    flex-direction: column !important;
  }

  .feature-controls,
  .feature-output {
    padding: 10px !important;
  }
}