/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Reset ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── Tokens (Dark theme default) ── */
:root {
  --bg: #000000;
  --surface: hsla(0, 0%, 100%, 0.03);
  --surface-hover: hsla(0, 0%, 100%, 0.06);
  --border: hsla(0, 0%, 100%, 0.08);
  --border-light: hsla(0, 0%, 100%, 0.12);
  --text: #f5f5f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #ef3139;
  --accent-hover: #d42a31;
  --error: #ef3139;
  --success: #22c55e;
  --orange: #f97316;
  --input-bg: #27272a;
  --input-border: hsla(0, 0%, 100%, 0.1);
  --hero-prompt-bg: #f5f3ef;
  --hero-prompt-text: #1f2937;
  --hero-prompt-muted: #4b5563;
  --hero-prompt-placeholder: #9ca3af;
  --hero-prompt-add-bg: rgba(0, 0, 0, 0.06);
  --hero-prompt-add-hover: rgba(0, 0, 0, 0.1);
  --hero-prompt-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.08);
  --hero-prompt-focus-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 0 0 2px rgba(0, 0, 0, 0.16);
  --hero-prompt-border: rgba(255, 255, 255, 0.9);
  --chip-hover-bg: #3f3f46;
  --send-btn-bg: #374151;
  --code-block-bg: #0a0a0a;
  --code-block-header-bg: hsla(0, 0%, 100%, 0.02);
  --editor-tabs-bg: hsla(0, 0%, 100%, 0.02);
  --editor-tab-active-bg: #0a0a0a;
  --radius-pill: 999px;
  --radius-card: 18px;
  --radius-input: 10px;
  --radius-sm: 8px;
  --font-body: 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, Monaco, Consolas, monospace;
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 64px;
}

/* ── Light theme ── */
[data-theme="light"] {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --surface-hover: #f4f4f5;
  --border: #e4e4e7;
  --border-light: #d4d4d8;
  --text: #18181b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
  --input-bg: #ffffff;
  --input-border: #d4d4d8;
  --hero-prompt-bg: #ffffff;
  --hero-prompt-text: #18181b;
  --hero-prompt-muted: #52525b;
  --hero-prompt-placeholder: #71717a;
  --hero-prompt-add-bg: rgba(0, 0, 0, 0.06);
  --hero-prompt-add-hover: rgba(0, 0, 0, 0.1);
  --hero-prompt-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.06);
  --hero-prompt-focus-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 0 0 2px rgba(239, 49, 57, 0.25);
  --hero-prompt-border: #e4e4e7;
  --chip-hover-bg: #e4e4e7;
  --send-btn-bg: #27272a;
  --code-block-bg: #ffffff;
  --code-block-header-bg: #f4f4f5;
  --editor-tabs-bg: #f4f4f5;
  --editor-tab-active-bg: #ffffff;
}

[data-theme="light"] .sidebar {
  background: #fafafa;
  border-right-color: #e5e5e5;
}

[data-theme="light"] .sidebar__workspace {
  background: #f0f0f0;
  border-color: transparent;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Theme Toggle Icons ── */
.theme-icon--sun { display: block; }
.theme-icon--moon { display: none; }
[data-theme="light"] .theme-icon--sun { display: none; }
[data-theme="light"] .theme-icon--moon { display: block; }

/* ── App Shell ── */
.app-shell {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Sidebar (Lovable-style) ── */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--border);
  transition: width 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  min-width: var(--sidebar-collapsed-width);
}

/* Sidebar Header (workspace-style, like Lovable) */
.sidebar__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  transition: padding 0.25s ease;
}

.sidebar.collapsed .sidebar__header {
  padding: 12px;
  justify-content: center;
}

.sidebar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.sidebar__toggle:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.sidebar.collapsed .sidebar__brand {
  flex-direction: row;
  justify-content: center;
}

.sidebar.collapsed .sidebar__brand-row {
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar__toggle-icon {
  display: block;
}

.sidebar__toggle-icon--collapse {
  display: none;
}

.sidebar.collapsed .sidebar__toggle-icon--expand {
  display: block;
}

.sidebar.collapsed .sidebar__toggle-icon--collapse {
  display: none;
}

.sidebar:not(.collapsed) .sidebar__toggle-icon--expand {
  display: none;
}

.sidebar:not(.collapsed) .sidebar__toggle-icon--collapse {
  display: block;
}

.sidebar__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.sidebar__brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.sidebar__logo {
  height: 22px;
  width: auto;
  flex-shrink: 0;
}

/* Workspace selector (Lovable-style) */
.sidebar__workspace {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  padding: 8px 10px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: default;
  transition: opacity 0.2s ease;
}

.sidebar__workspace-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__workspace-chevron {
  flex-shrink: 0;
  color: var(--text-muted);
}

.sidebar.collapsed .sidebar__workspace {
  display: none;
}

.sidebar__logo--collapsed {
  display: none;
}

.sidebar.collapsed .sidebar__logo--expanded {
  display: none;
}

.sidebar.collapsed .sidebar__logo--collapsed {
  display: block;
  height: 24px;
  width: 24px;
  object-fit: contain;
}

[data-theme="light"] .sidebar__logo {
  filter: invert(1);
}

.sidebar__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar__brand {
  order: 1;
  flex: none;
  justify-content: center;
}

.sidebar.collapsed .sidebar__title {
  display: none;
}

.sidebar__content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  transition: padding 0.25s ease;
}

/* Primary nav (Home, Search) */
.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.2s ease, color 0.2s ease;
}

.sidebar__nav-item:hover {
  background: var(--surface-hover);
}

.sidebar__nav-item.active {
  background: var(--surface-hover);
}

.sidebar__nav-item svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.sidebar__nav-item.active svg {
  color: var(--text);
}

/* Section label (Projects) */
.sidebar__section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  padding: 0;
}

.sidebar__nav-item--projects {
  margin-bottom: 4px;
}

/* ── Project List ── */
.sidebar__project-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 4px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) transparent;
}

.sidebar__project-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  border-left: 2px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.sidebar__project-item:hover {
  background: var(--surface-hover);
}

.sidebar__project-item.active {
  background: var(--surface-hover);
  border-left-color: var(--accent);
}

.sidebar__project-thumb {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar__project-thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.sidebar__project-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sidebar__project-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__project-date {
  font-size: 11px;
  color: var(--text-muted);
}

.sidebar__project-delete {
  opacity: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s, color 0.15s;
  flex-shrink: 0;
}

.sidebar__project-item:hover .sidebar__project-delete {
  opacity: 1;
}

.sidebar__project-delete:hover {
  color: var(--error);
}

.sidebar__new-project-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 12px;
  margin-top: 4px;
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.sidebar__new-project-btn:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* Collapsed sidebar: project list */
.sidebar.collapsed .sidebar__project-list {
  padding: 4px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sidebar.collapsed .sidebar__project-item {
  padding: 6px;
  justify-content: center;
  border-left: none;
  gap: 0;
}

.sidebar.collapsed .sidebar__project-info,
.sidebar.collapsed .sidebar__project-delete,
.sidebar.collapsed .sidebar__new-project-btn span {
  display: none;
}

.sidebar.collapsed .sidebar__new-project-btn {
  padding: 6px;
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.sidebar.collapsed .sidebar__section-label {
  display: none;
}

.sidebar.collapsed .sidebar__nav {
  margin-bottom: 8px;
  align-items: center;
}

.sidebar.collapsed .sidebar__nav-item {
  justify-content: center;
  padding: 10px;
  width: 100%;
}

.sidebar.collapsed .sidebar__nav-item span {
  display: none;
}

.sidebar.collapsed .sidebar__content {
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.sidebar__section {
  margin-bottom: 4px;
}

.sidebar.collapsed .sidebar__section {
  margin-bottom: 0;
  width: 100%;
  display: flex;
  justify-content: center;
}

.sidebar.collapsed .sidebar__section .sidebar__section-header {
  margin-bottom: 0;
  padding: 10px;
  cursor: pointer;
}

.sidebar.collapsed .sidebar__section .sidebar__section-header:hover {
  background: var(--surface-hover);
}

.sidebar.collapsed .sidebar__section-header span,
.sidebar.collapsed .sidebar__placeholder,
.sidebar.collapsed .sidebar__divider,
.sidebar.collapsed .form-label,
.sidebar.collapsed .token-input-wrap,
.sidebar.collapsed .sidebar__save-btn,
.sidebar.collapsed .token-status {
  display: none !important;
}

/* Nav-style section headers (Lovable) */
.sidebar__section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.sidebar__section-header svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.sidebar__section-header span {
  letter-spacing: -0.01em;
}

.sidebar:not(.collapsed) .sidebar__section-header {
  margin-bottom: 8px;
  padding: 0;
}

/* Card-style placeholder (Lovable) */
.sidebar__placeholder {
  font-size: 12px;
  color: var(--text-muted);
  padding: 12px 14px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  line-height: 1.5;
}

.sidebar__divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* Config block - card style */
.sidebar__section .form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.sidebar .form-input--sm {
  background: var(--input-bg);
  border-radius: var(--radius-sm);
}

.sidebar__save-btn {
  width: 100%;
  margin-top: 10px;
  font-weight: 500;
}

.sidebar__footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
  background: transparent;
  transition: padding 0.25s ease;
}

.sidebar.collapsed .sidebar__footer {
  padding: 12px 0;
  justify-content: center;
}

.sidebar.collapsed .sidebar__footer .status-text {
  display: none;
}

[data-theme="light"] .sidebar__footer {
  border-top-color: #e5e5e5;
}

/* ── Status Dot ── */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.ready {
  background: var(--success);
}

.status-dot.converting {
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}

.status-dot.done {
  background: var(--success);
}

.status-dot.error {
  background: var(--error);
}

/* ── Token Input ── */
.token-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.token-input-wrap .form-input {
  padding-right: 36px;
}

.token-toggle {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

.token-toggle:hover {
  color: var(--text-secondary);
}

.token-status {
  font-size: 11px;
  margin-top: 6px;
  min-height: 16px;
}

.token-status.saved {
  color: var(--success);
}

/* ── Main Area ── */
.main {
  position: relative;
  flex: 1;
  display: flex;
  overflow: hidden;
}

.main__menu-btn {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.main__menu-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.main__theme-toggle {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.main__theme-toggle:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.main.split-visible .main__theme-toggle {
  display: none;
}

/* ── Hero (Lovable-style default) ── */
.main-hero {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  z-index: 2;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out, visibility 0.4s;
}

.hero__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 640px;
}

.main-hero.hidden {
  opacity: 0;
  transform: translateY(-16px);
  pointer-events: none;
  visibility: hidden;
}

.main-split {
  display: none;
  flex: 1;
  overflow: hidden;
  min-width: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease-out 0.15s, transform 0.4s ease-out 0.15s;
}

.main-split.visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s ease-out 0.15s, transform 0.4s ease-out 0.15s;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 640px;
  width: 100%;
}

.hero__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.hero__subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 8px;
}

.hero__error {
  display: none;
  width: 100%;
  padding: 10px 16px;
  background: hsla(0, 80%, 50%, 0.15);
  border: 1px solid hsla(0, 80%, 50%, 0.3);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 13px;
  margin-bottom: 16px;
}

.hero__error.visible {
  display: block;
}

/* Hero prompt — Lovable-style (flex-col, rounded-3xl, ring, focus-within) */
.hero__prompt-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 680px;
}

.hero__prompt {
  padding: 12px;
  background: var(--hero-prompt-bg);
  border: 1px solid var(--hero-prompt-border);
  border-radius: 28px;
  box-shadow: var(--hero-prompt-shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.hero__prompt-form:focus-within .hero__prompt {
  box-shadow: var(--hero-prompt-focus-shadow);
}

.hero__prompt-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.hero__prompt-input-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  min-width: 0;
}

.hero__file-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
}

.hero__prompt-add {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--hero-prompt-add-bg);
  border: none;
  color: var(--hero-prompt-muted);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s ease, color 0.2s ease;
}

.hero__prompt-add:hover {
  background: var(--hero-prompt-add-hover);
  color: var(--hero-prompt-text);
}

.hero__prompt-input-wrap {
  flex: 1;
  min-width: 0;
  position: relative;
}

.hero__prompt-typewriter {
  position: absolute;
  left: 0;
  top: 6px;
  right: 0;
  color: var(--hero-prompt-placeholder);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
}

.hero__prompt-typewriter.hidden {
  opacity: 0;
  pointer-events: none;
}

.hero__prompt-cursor {
  animation: blink 1s step-end infinite;
}

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

.hero__prompt-input {
  width: 100%;
  min-width: 0;
  min-height: 24px;
  max-height: 300px;
  padding: 6px 0;
  border: none;
  background: transparent;
  color: var(--hero-prompt-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  outline: none;
  resize: none;
  overflow-y: auto;
}

.hero__prompt-input::placeholder {
  color: var(--hero-prompt-placeholder);
}

.hero__prompt-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}

.hero__prompt-controls {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}

.hero__prompt-label {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.hero__prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.chip--prompt {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--input-border);
  border-radius: 20px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.chip-label:hover .chip--prompt {
  background: var(--chip-hover-bg);
  color: var(--text);
  border-color: var(--border-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.chip-label input:checked + .chip--prompt {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(239, 49, 57, 0.4);
}

.chip-label input:checked:hover + .chip--prompt {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(239, 49, 57, 0.5);
  transform: translateY(-1px);
}

.hero__template-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.hero__template-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--text-muted);
}

.hero__prompt-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero__prompt-mic {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}

.hero__prompt-mic:hover {
  background: var(--hero-prompt-add-bg);
  color: var(--hero-prompt-text);
}

.hero__prompt-send {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--send-btn-bg);
  border: none;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s ease, color 0.2s ease;
}

.hero__prompt-send:hover:not(:disabled) {
  background: var(--accent);
  color: #fff;
}

.hero__prompt-send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hero__prompt-send svg {
  stroke-width: 2.5;
}

/* ── Panels ── */
.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel--left {
  width: 35%;
  min-width: 280px;
  border-right: 1px solid var(--border);
}

.panel--right {
  flex: 1;
  min-width: 0;
}

.panel__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

/* ── Panel Body (chat-like scroll area) ── */
.panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

/* ── Empty State ── */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
}

.empty-state p {
  font-size: 13px;
  max-width: 240px;
  line-height: 1.5;
}

.empty-state__template-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.empty-state__template-btn:hover {
  background: hsla(239, 85%, 55%, 0.15);
  color: var(--accent);
}

/* ── Panel Input Bar (pinned bottom) ── */
.panel__input-bar {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

/* ── Framework Chips ── */
.framework-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.chip-label {
  cursor: pointer;
  user-select: none;
}

.chip-label input[type="checkbox"] {
  display: none;
}

.chip {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--text-muted);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.chip-label:hover .chip {
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.chip-label input:checked + .chip {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

/* ── URL Input Row ── */
.input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.name-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.name-input {
  padding-left: 36px !important;
  font-size: 13px;
}

.url-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.url-input-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.url-input {
  padding-left: 36px !important;
}

.send-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
}

.send-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Resize Handle ── */
.resize-handle {
  width: 6px;
  cursor: col-resize;
  background: transparent;
  flex-shrink: 0;
  position: relative;
  transition: background 0.2s ease;
}

.resize-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 32px;
  background: var(--border-light);
  border-radius: 1px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.resize-handle:hover::after,
.resize-handle.active::after {
  opacity: 1;
}

.resize-handle:hover,
.resize-handle.active {
  background: hsla(0, 0%, 100%, 0.04);
}

/* ── Right Panel Toolbar ── */
.panel__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.toolbar__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.toolbar__theme-toggle:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar-tabs {
  display: flex;
  gap: 4px;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toolbar-btn:hover {
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.toolbar-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Panel Views ── */
.panel__view {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

#view-preview {
  padding: 0;
}

/* ── Preview Empty State ── */
.preview-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  text-align: center;
  padding: 40px;
}

.preview-empty p {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.preview-empty span {
  font-size: 12px;
}

/* ── Preview Header (Live badge, reload) ── */
#view-preview {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.preview-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--code-block-header-bg);
}

.preview-live-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: hsla(142, 70%, 45%, 0.15);
  color: var(--success);
}

.preview-status {
  font-size: 11px;
  color: var(--text-muted);
  flex: 1;
}

.preview-reload {
  padding: 6px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.preview-reload:hover {
  color: var(--text);
  border-color: var(--border-light);
}

.preview-loading {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
}

.preview-loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.preview-loading-text {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Preview Frame ── */
.preview-frame {
  width: 100%;
  flex: 1;
  border: none;
  background: #fff;
  min-height: 400px;
}

/* ── Form Elements ── */
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-input);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent);
}

.form-input--sm {
  padding: 8px 10px;
  font-size: 12px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--accent-hover);
  color: #fff;
}

.btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}

.btn--outline:hover {
  background: var(--surface-hover);
  border-color: var(--text-muted);
}

.btn--sm {
  padding: 6px 14px;
  font-size: 12px;
}

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ── Progress Collapsible ── */
.progress-collapsible {
  display: none;
  flex-direction: column;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-collapsible.visible {
  display: flex;
}

.progress-collapsible__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background 0.15s ease, color 0.15s ease;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.progress-collapsible__header:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.progress-collapsible__chevron {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.progress-collapsible.collapsed .progress-collapsible__chevron {
  transform: rotate(-90deg);
}

.progress-collapsible__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-collapsible__badge {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  display: none;
}

.progress-collapsible__badge.visible {
  display: inline-block;
}

.progress-collapsible__badge--done {
  background: color-mix(in srgb, var(--success) 15%, transparent);
  color: var(--success);
}

.progress-collapsible__badge--error {
  background: color-mix(in srgb, var(--error) 15%, transparent);
  color: var(--error);
}

.progress-collapsible__badge--active {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

.progress-collapsible__body {
  max-height: 600px;
  overflow-y: auto;
  transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease;
  opacity: 1;
  padding-top: 6px;
}

.progress-collapsible.collapsed .progress-collapsible__body {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  overflow: hidden;
}

/* ── Progress List ── */
.progress-list {
  list-style: none;
  display: none;
  flex-direction: column;
  gap: 6px;
}

.progress-list.visible {
  display: flex;
}

.progress-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 6px 10px;
  background: var(--surface);
  border-radius: var(--radius-sm);
}

.progress-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.progress-icon--done {
  color: var(--success);
}

.progress-icon--active .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1.2s ease-in-out infinite;
}

.progress-icon--error {
  color: var(--error);
}

/* ── Code View Layout ── */
.code-view-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
  width: 100%;
}

/* ── Code Explorer (VS Code style) ── */
.code-explorer {
  width: 220px;
  min-width: 180px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--border);
  transition: width 0.2s ease, min-width 0.2s ease;
}

.code-explorer.collapsed {
  width: 40px;
  min-width: 40px;
}

.code-explorer.collapsed .explorer-body,
.code-explorer.collapsed .explorer-section-title {
  display: none;
}

.code-explorer.collapsed .explorer-header span {
  display: none;
}

.explorer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.explorer-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: transform 0.2s ease, color 0.2s ease;
}

.code-explorer.collapsed .explorer-toggle {
  transform: rotate(-90deg);
}

.code-explorer.collapsed .explorer-header {
  justify-content: center;
  padding: 8px;
}

.explorer-toggle:hover {
  color: var(--text-secondary);
}

.explorer-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.explorer-section {
  margin-bottom: 8px;
}

.code-view-mode {
  display: flex;
  gap: 2px;
  padding: 6px 10px 4px;
  margin-bottom: 2px;
}
.code-view-mode-btn {
  flex: 1;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
}
.code-view-mode-btn:hover {
  color: var(--text);
  background: var(--bg-hover);
}
.code-view-mode-btn.active {
  background: var(--accent);
  color: var(--accent-fg, #fff);
  border-color: var(--accent);
}
.explorer-section-title {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  margin-bottom: 2px;
}

.explorer-files {
  display: flex;
  flex-direction: column;
}

.explorer-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.explorer-file:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.explorer-file.active {
  background: hsla(0, 80%, 55%, 0.12);
  color: var(--accent);
}

.explorer-file-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.explorer-file-icon svg {
  width: 16px;
  height: 16px;
}
/* Cursor-style file type colors */
.explorer-file-icon--doc { color: #8a8a8a; }
.explorer-file-icon--json { color: #cbcb41; }
.explorer-file-icon--html { color: #e37933; }
.explorer-file-icon--ts { color: #3178c6; }
.explorer-file-icon--js { color: #f7df1e; }
.explorer-file-icon--svg { color: #7c7cc8; }
.explorer-file-icon--css { color: #563d7c; }
.explorer-file-icon--md { color: #519aba; }
.explorer-file-icon--env { color: #2d5a27; }
.explorer-file-icon--gitignore { color: #4ec9b0; }
.explorer-file-icon--config { color: #8a8a8a; }
.explorer-file-icon--vite { color: #f0c674; }

.explorer-file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
}

/* Wired app folder tree */
.explorer-folder {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px 4px 8px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.explorer-folder:hover {
  background: var(--surface-hover);
  color: var(--text);
}
.explorer-folder-chevron {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.explorer-folder-chevron svg {
  width: 10px;
  height: 10px;
}
.explorer-folder-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}
.explorer-folder-icon svg {
  width: 16px;
  height: 16px;
}
.explorer-folder-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.explorer-folder-children {
  padding-left: 12px;
  border-left: 1px solid var(--border);
  margin-left: 11px;
}
.explorer-folder-children .explorer-file,
.explorer-folder-children .explorer-folder {
  padding-left: 8px;
}

/* ── Editor Tabs (VS Code style) ── */
.code-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  width: 100%;
}

.editor-tabs {
  display: flex;
  gap: 2px;
  padding: 0 8px;
  background: var(--editor-tabs-bg);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
}

.editor-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  max-width: 180px;
}

.editor-tab:hover {
  color: var(--text-secondary);
}

.editor-tab.active {
  color: var(--text);
  background: var(--editor-tab-active-bg);
  border-bottom-color: var(--accent);
}

.editor-tab-name {
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-tab-close {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
  opacity: 0.6;
  transition: opacity 0.15s ease, background 0.15s ease;
}

.editor-tab-close:hover {
  opacity: 1;
  background: var(--surface-hover);
}

.tabs__content {
  flex: 1;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── Code Block ── */
.code-block {
  position: relative;
  background: var(--code-block-bg);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 8px 16px;
  background: var(--code-block-header-bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.code-block__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.code-block__btn {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.code-block__btn:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

.code-block__btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.code-block__btn--primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.code-block__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.code-block__filename {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.code-block__copy {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.code-block__copy:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

.code-block__copy:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.code-block__copy.copied {
  border-color: var(--success);
  color: var(--success);
}

.code-block pre {
  padding: 16px;
  overflow: auto;
  flex: 1;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
  white-space: pre;
}

/* Monaco Editor container */
.monaco-editor-container {
  flex: 1;
  min-height: 0;
  min-width: 0;
  width: 100%;
}

/* ── Error Banner ── */
.error-banner {
  display: none;
  padding: 10px 14px;
  background: hsla(0, 80%, 50%, 0.1);
  border: 1px solid hsla(0, 80%, 50%, 0.2);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 12px;
  line-height: 1.5;
  margin-top: 8px;
}

.error-banner.visible {
  display: block;
}

/* ── Sidebar Overlay (mobile) ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
}

.sidebar-overlay.visible {
  display: block;
}

/* ── Modal / GitHub Dialog ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.visible {
  display: flex;
}

.modal-overlay[aria-hidden="true"] {
  display: none;
}

.modal-overlay[aria-hidden="false"] {
  display: flex;
}

.modal-dialog {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .modal-dialog {
  background: var(--surface);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.modal-title-icon {
  flex-shrink: 0;
  color: var(--accent);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.modal-close:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

/* Duplicate dialog */
.modal-dialog--duplicate {
  max-width: 420px;
}

.duplicate-dialog-info {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.duplicate-dialog-info strong {
  color: var(--text);
}

.duplicate-dialog-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: flex-end;
}

/* GitHub dialog specific */
.github-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.github-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.github-token-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
}

.github-token-hint a {
  color: var(--accent);
  text-decoration: none;
}

.github-token-hint a:hover {
  text-decoration: underline;
}

.btn--block {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.github-error {
  padding: 12px;
  background: hsla(0, 80%, 50%, 0.1);
  border: 1px solid hsla(0, 80%, 50%, 0.2);
  border-radius: var(--radius-sm);
  color: var(--error);
  font-size: 12px;
  margin-bottom: 16px;
}

.github-success {
  padding: 20px;
  background: hsla(142, 70%, 45%, 0.1);
  border: 1px solid hsla(142, 70%, 45%, 0.2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.github-success svg {
  color: var(--success);
  margin-bottom: 8px;
}

.github-success p {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.github-success a {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}

.github-success a:hover {
  text-decoration: underline;
}

.github-connect,
.github-form {
  margin-bottom: 0;
}

.github-form .github-label,
.github-form .form-input,
.github-form .github-checkbox {
  margin-top: 12px;
}

.github-connected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--input-bg);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.github-connected strong {
  color: var(--text);
}

.github-disconnect {
  background: none;
  border: none;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
}

.github-disconnect:hover {
  color: var(--text);
}

.github-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.github-tab {
  flex: 1;
  padding: 10px;
  font-size: 12px;
  font-weight: 500;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.github-tab:hover {
  color: var(--text);
}

.github-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.github-tab-panel {
  margin-bottom: 0;
}

.github-repo-list {
  max-height: 160px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.github-repo-item {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.github-repo-item:hover {
  border-color: var(--border);
}

.github-repo-item.selected {
  background: hsla(239, 85%, 55%, 0.1);
  border-color: hsla(239, 85%, 55%, 0.3);
}

.github-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  margin-top: 10px;
}

.github-checkbox input {
  width: 16px;
  height: 16px;
}

.github-validation {
  font-size: 12px;
  color: var(--error);
  margin-top: 4px;
}

.github-files-preview {
  margin-top: 12px;
}

.github-files-list {
  max-height: 96px;
  overflow-y: auto;
  padding: 8px;
  background: var(--input-bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.github-files-list > div {
  padding: 2px 0;
}

#github-push-btn {
  margin-top: 16px;
}

#github-push-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero__prompt {
    padding: 10px;
    border-radius: 20px;
  }

  .hero__prompt-footer {
    flex-wrap: wrap;
  }

  .hero__title {
    font-size: 22px;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar.collapsed {
    width: 280px;
    transform: translateX(-100%);
  }

  .main {
    flex-direction: column;
  }

  .panel--left {
    width: 100% !important;
    min-width: 0;
    max-height: 45vh;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .panel--right {
    min-height: 0;
  }

  .resize-handle {
    display: none;
  }

  .code-explorer {
    width: 180px;
    min-width: 140px;
  }

  .framework-row {
    gap: 4px;
  }

  .chip {
    padding: 3px 8px;
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .sidebar__title {
    font-size: 12px;
  }

  .sidebar__logo {
    height: 20px;
  }
}

/* ── Chat Panel ── */
.chat-messages {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.chat-messages.visible {
  display: flex;
}

.chat-message {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.chat-message--user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-message--assistant {
  align-self: flex-start;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.chat-message--system {
  align-self: center;
  color: var(--text-muted);
  font-size: 12px;
  font-style: italic;
  padding: 4px 8px;
  background: none;
}

.chat-message--system .chat-spinner-inline {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--text-muted);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

/* Chat input */
.chat-input-group {
  padding: 0;
}

.chat-input-wrap {
  flex: 1;
  min-width: 0;
}

.chat-input {
  width: 100%;
  resize: none;
  min-height: 36px;
  max-height: 120px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  border-radius: var(--radius-input);
  overflow-y: auto;
}

.chat-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(239, 49, 57, 0.15);
}
/* ── Visual Edit Mode ── */

.panel__header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.header-back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.header-back-btn:hover {
  background: var(--border);
  color: var(--text);
}

.visual-edit-toggle-bar {
  padding: 0 16px 10px;
}

.ve-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.ve-toggle-btn:hover {
  background: var(--border);
  box-shadow: 0 0 0 4px hsla(0, 0%, 100%, 0.05);
}

.ve-toggle-btn svg {
  color: #3b82f6; /* Blue icon like Lovable */
}

/* Sidebar Properties */
.visual-edit-sidebar {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100%;
  overflow-y: auto;
}

.ve-sidebar__section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ve-sidebar__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.ve-sidebar__control {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ve-sidebar__control label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.ve-sidebar__control textarea {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  resize: vertical;
  min-height: 80px;
}

.ve-sidebar__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ve-sidebar__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
}

.color-preview {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.color-input-wrap input {
  background: transparent;
  border: none;
  font-size: 12px;
  color: var(--text);
  width: 100%;
}

.spacing-input-group {
  display: flex;
  align-items: center;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.spacing-input-group input {
  background: transparent;
  border: none;
  font-size: 12px;
  color: var(--text);
  padding: 8px;
  width: 100%;
  text-align: center;
}

.spacing-expand-btn {
  background: transparent;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0 8px;
  cursor: pointer;
}

.ve-sidebar__control select {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.alignment-group {
  display: flex;
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.align-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.align-btn:hover {
  background: var(--border);
}

.align-btn.active {
  background: var(--border);
  color: var(--text);
}

/* Floating AI Prompt */
.ve-floating-prompt {
  position: absolute;
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.2), 0 0 1px 0 rgba(0, 0, 0, 0.1);
  padding: 4px;
  border-radius: 12px;
  gap: 10px;
  transform: translate(-50%, -100%);
  margin-top: -12px;
  min-width: 320px;
  animation: ve-float-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes ve-float-in {
  from { opacity: 0; transform: translate(-50%, -90%); }
  to { opacity: 1; transform: translate(-50%, -100%); }
}

[data-theme="dark"] .ve-floating-prompt {
  background: rgba(30, 30, 30, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}

.ve-floating-prompt__tag {
  background: #3b82f6;
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
}

.ve-floating-prompt__input-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 8px;
  padding: 4px 8px;
}

[data-theme="dark"] .ve-floating-prompt__input-wrap {
  background: rgba(255, 255, 255, 0.05);
}

.ve-floating-prompt__input-wrap input {
  background: transparent;
  border: none;
  font-size: 13px;
  color: var(--text);
  flex: 1;
  padding: 6px;
  outline: none;
}

.ve-floating-prompt__actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ve-floating-prompt__actions button {
  background: transparent;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.ve-floating-prompt__actions button:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
}

[data-theme="dark"] .ve-floating-prompt__actions button:hover {
  background: rgba(255, 255, 255, 0.1);
}

#ve-ai-delete:hover {
  color: var(--error);
}

/* HIGHLIGHTS FOR IFRAME (Injected via script) */
.ve-hover-outline {
  outline: 2px solid #3b82f6 !important;
  outline-offset: -2px !important;
  cursor: pointer !important;
}

.ve-selected-outline {
  outline: 2px solid #3b82f6 !important;
  outline-offset: -2px !important;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2) !important;
}

/* ── Login Modal ───────────────────────────────────────────────────── */
.modal-dialog--login {
  max-width: 400px;
}

.login-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.login-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.login-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.login-field label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.login-field input {
  padding: 8px 12px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-body);
}

.login-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(239, 49, 57, 0.15);
}

.login-error {
  color: var(--error);
  font-size: 12px;
  min-height: 18px;
}

.login-submit {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-submit:hover:not(:disabled) {
  background: var(--accent-hover);
}

.login-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-toggle {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  text-align: center;
}

.login-toggle:hover {
  text-decoration: underline;
}

.login-forgot-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  text-align: right;
}

.login-forgot-btn:hover {
  color: var(--accent);
}

.login-divider {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin: 4px 0;
}

/* ── Sidebar user info ─────────────────────────────────────────────── */
.sidebar__user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.sidebar__user-badge {
  flex: 1;
  font-size: 12px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar__logout-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.sidebar__logout-btn:hover {
  color: var(--error);
  background: var(--surface-hover);
}

.sidebar.collapsed .sidebar__user-info {
  display: none;
}

/* ── Free tier badge ───────────────────────────────────────────────── */
.free-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
  padding: 4px 12px;
  margin: 4px 8px;
}

.free-tier-badge--warning {
  color: var(--orange);
}

.free-tier-badge--exhausted {
  color: var(--error);
}

.sidebar.collapsed .free-tier-badge {
  display: none;
}