/* ==========================================================
   CE Theme - Content Engine Design System
   Single source of truth for all CE styling
   ========================================================== */

/* --- Design Tokens (Dark Mode Default) --- */
#contentEngineRoot {
  --ce-bg: #0f0f13;
  --ce-surface: #16161d;
  --ce-surface-hover: #1c1c26;
  --ce-elevated: #1e1e28;
  --ce-border: rgba(255,255,255,0.06);
  --ce-border-strong: rgba(255,255,255,0.10);
  --ce-text: #e8e8ed;
  --ce-text-secondary: #8888a0;
  --ce-text-muted: #555566;
  --ce-accent: #6366F1;
  --ce-accent-hover: #818cf8;
  --ce-accent-muted: rgba(99,102,241,0.12);
  --ce-accent-subtle: rgba(99,102,241,0.06);
  --ce-success: #34d399;
  --ce-warning: #fbbf24;
  --ce-danger: #f87171;
  --ce-radius: 12px;
  --ce-radius-sm: 8px;
  --ce-radius-pill: 9999px;
  --ce-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ce-fs-h: 22px;
  --ce-fs-title: 15px;
  --ce-fs-body: 14px;
  --ce-fs-small: 12px;

  font-family: var(--ce-font);
  font-size: var(--ce-fs-body);
  background: var(--ce-bg);
  color: var(--ce-text);
  -webkit-font-smoothing: antialiased;
  display: block;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 100vh;
}

/* --- Light Mode --- */
#contentEngineRoot.ce-light {
  --ce-bg: #EDE8DE;
  --ce-surface: #F5F1E9;
  --ce-surface-hover: #E8E4DC;
  --ce-elevated: #FFFFFF;
  --ce-border: rgba(0,0,0,0.06);
  --ce-border-strong: rgba(0,0,0,0.10);
  --ce-text: #18181B;
  --ce-text-secondary: #71717A;
  --ce-text-muted: #A1A1AA;
  --ce-accent-muted: rgba(99,102,241,0.08);
  --ce-accent-subtle: rgba(99,102,241,0.04);
}

/* --- Factory Container --- */
#factory { width: 100%; }

/* --- Top Navigation --- */
.ce-topnav {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 24px;
  background: rgba(15,15,19,0.85);
  border-bottom: 1px solid var(--ce-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  gap: 4px;
}
#contentEngineRoot.ce-light .ce-topnav { background: rgba(237,232,222,0.85); }

.ce-topnav-back {
  background: none; border: none;
  color: var(--ce-text-muted); font-size: 13px;
  cursor: pointer; padding: 8px 12px; margin-right: 12px;
  border-radius: var(--ce-radius-sm); font-family: var(--ce-font);
  transition: color 0.15s;
}
.ce-topnav-back:hover { color: var(--ce-text-secondary); }

.ce-topnav-tabs {
  display: flex; gap: 2px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--ce-radius-pill); padding: 3px;
}
#contentEngineRoot.ce-light .ce-topnav-tabs { background: rgba(0,0,0,0.04); }

.ce-topnav-tab {
  background: none; border: none;
  padding: 8px 16px; font-size: 13px; font-weight: 500;
  color: var(--ce-text-muted); cursor: pointer;
  border-radius: var(--ce-radius-pill);
  transition: color 0.2s, background 0.2s;
  font-family: var(--ce-font);
}
.ce-topnav-tab:hover { color: var(--ce-text-secondary); }
.ce-topnav-tab.ce-topnav-active {
  color: #fff; font-weight: 600;
  background: var(--ce-accent);
  box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}
.ce-topnav-settings { margin-left: auto; }
.ce-topnav-theme {
  background: none; border: none;
  font-size: 16px; cursor: pointer;
  padding: 8px; margin-left: 8px;
  opacity: 0.4; transition: opacity 0.15s;
}
.ce-topnav-theme:hover { opacity: 1; }

/* --- Main Content Area --- */
.ce-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 120px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* --- Page Header --- */
.ce-page-header { margin-bottom: 32px; }
.ce-heading-lg {
  font-size: var(--ce-fs-h); font-weight: 700;
  color: var(--ce-text); letter-spacing: -0.02em;
  line-height: 1.2; margin: 0 0 8px;
}
.ce-text-secondary { color: var(--ce-text-secondary); font-size: var(--ce-fs-body); margin: 0; }

/* --- Views --- */
.ce-view { animation: ceViewEnter 0.3s ease both; }

/* --- Create Card --- */
.ce-create-card {
  background: var(--ce-elevated);
  border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.ce-create-card:focus-within {
  border-color: rgba(99,102,241,0.3);
  box-shadow: 0 0 0 3px var(--ce-accent-subtle);
}

/* --- Platform Pills --- */
.ce-platform-pills { display: flex; gap: 8px; padding: 24px 24px 0; flex-wrap: wrap; }
.ce-pill {
  padding: 8px 16px; border-radius: var(--ce-radius-pill);
  border: 1px solid var(--ce-border-strong); background: transparent;
  color: var(--ce-text-muted); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all 0.2s; font-family: var(--ce-font);
}
.ce-pill:hover { border-color: var(--ce-accent); color: var(--ce-text-secondary); }
.ce-pill.active {
  background: var(--ce-accent); border-color: var(--ce-accent);
  color: #fff; box-shadow: 0 2px 8px rgba(99,102,241,0.25);
}
.ce-pill[data-platform="x"].active { background: #1d9bf0; border-color: #1d9bf0; }
.ce-pill[data-platform="linkedin"].active { background: #0A66C2; border-color: #0A66C2; }
.ce-pill[data-platform="instagram"].active { background: linear-gradient(135deg,#f09433,#dc2743,#bc1888); border-color: #dc2743; }
.ce-pill[data-platform="tiktok"].active { background: #00f2ea; border-color: #00f2ea; color: #000; }
.ce-pill[data-platform="facebook"].active { background: #1877F2; border-color: #1877F2; }
.ce-pill:active { transform: scale(0.97); }

/* --- Textarea --- */
.ce-create-input {
  width: 100%; border: none; outline: none; resize: none;
  padding: 24px; font-size: var(--ce-fs-title); line-height: 1.7;
  color: var(--ce-text); background: transparent;
  font-family: var(--ce-font); min-height: 120px;
}
.ce-create-input::placeholder { color: var(--ce-text-muted); }

/* --- Create Actions + Generate Button --- */
.ce-create-actions { padding: 12px 24px 24px; }
.ce-create-btn {
  width: 100%; padding: 16px;
  background: var(--ce-accent); color: #fff; border: none;
  border-radius: var(--ce-radius); font-size: var(--ce-fs-title);
  font-weight: 600; cursor: pointer; transition: all 0.2s;
  font-family: var(--ce-font);
}
.ce-create-btn:hover { box-shadow: 0 4px 16px rgba(99,102,241,0.35); transform: translateY(-1px); }
.ce-create-btn:active { transform: scale(0.98); }
.ce-create-btn:disabled { opacity: 0.4; cursor: default; transform: none; box-shadow: none; }
.ce-hint {
  text-align: right; font-size: 11px; color: var(--ce-text-muted);
  margin-top: 8px; padding: 0 24px 8px; opacity: 0.5;
}

/* --- Output / Generation Cards --- */
.ce-output { margin-top: 24px; }
.ce-generation-card {
  background: var(--ce-elevated);
  border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius);
  padding: 24px; margin-bottom: 16px;
  animation: ceFadeUp 0.3s ease both;
  transition: transform 0.2s, border-color 0.2s;
}
.ce-generation-card:hover { transform: translateY(-2px); border-color: var(--ce-border-strong); }
.ce-gen-content { font-size: var(--ce-fs-title); line-height: 1.75; color: var(--ce-text); white-space: pre-wrap; }
.ce-gen-meta {
  display: flex; align-items: center; gap: 8px; margin-top: 16px;
  padding-top: 16px; border-top: 1px solid var(--ce-border); flex-wrap: wrap;
}
.ce-gen-platform-badge {
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  padding: 4px 8px; border-radius: var(--ce-radius-pill); text-transform: uppercase;
}
.ce-plat-x { background: rgba(29,155,240,0.12); color: #1d9bf0; }
.ce-plat-linkedin { background: rgba(10,102,194,0.12); color: #4CA0E0; }
.ce-plat-instagram { background: rgba(225,48,108,0.10); color: #E1306C; }
.ce-plat-tiktok { background: rgba(0,242,234,0.10); color: #00f2ea; }
.ce-plat-facebook { background: rgba(24,119,242,0.10); color: #5B9DEF; }
.ce-plat-threads { background: rgba(255,255,255,0.08); color: #fff; }

/* --- Score Badge --- */
.ce-score-badge {
  font-weight: 700; font-size: var(--ce-fs-small);
  padding: 4px 8px; border-radius: var(--ce-radius-pill);
  background: var(--ce-accent-muted); color: var(--ce-accent-hover);
}

/* --- Digest --- */
.ce-digest {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 24px; background: var(--ce-accent-subtle);
  border: 1px solid var(--ce-accent-muted);
  border-radius: var(--ce-radius); margin-top: 32px;
}
.ce-digest-label { font-size: 13px; font-weight: 600; color: var(--ce-accent); }
.ce-digest-value { font-size: 13px; color: var(--ce-text-secondary); }

/* --- Recent Section --- */
.ce-recent-header { margin-top: 32px; margin-bottom: 16px; }
.ce-recent-label {
  font-size: 11px; font-weight: 600; color: var(--ce-text-muted);
  text-transform: uppercase; letter-spacing: 1.2px;
}

/* --- Recycle Banner --- */
.ce-recycle-banner {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 24px; background: var(--ce-accent-subtle);
  border: 1px solid var(--ce-accent-muted);
  border-radius: var(--ce-radius); margin-bottom: 24px;
}
.ce-recycle-text { flex: 1; font-size: 13px; color: var(--ce-text-secondary); }

/* --- Empty / Welcome States --- */
.ce-empty {
  text-align: center; padding: 48px 24px;
  border: 1px dashed var(--ce-border-strong);
  border-radius: var(--ce-radius); margin-top: 8px;
  background: var(--ce-surface);
}
.ce-empty-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.6; }
.ce-empty-title { font-size: var(--ce-fs-title); font-weight: 600; color: var(--ce-text); margin-bottom: 8px; }
.ce-empty-desc { font-size: var(--ce-fs-body); color: var(--ce-text-muted); max-width: 300px; margin: 0 auto; line-height: 1.6; }
.ce-empty .ce-btn-ghost {
  margin-top: 16px; padding: 10px 24px;
  border: 1px solid var(--ce-border); border-radius: var(--ce-radius-pill);
  font-weight: 500; transition: all 0.2s;
}
.ce-empty .ce-btn-ghost:hover { border-color: var(--ce-accent); background: var(--ce-accent-subtle); }

.ce-welcome { text-align: center; padding: 48px 24px; }
.ce-welcome-icon {
  font-size: 48px; margin-bottom: 24px; display: inline-block;
  animation: ceWelcomePulse 3s ease-in-out infinite;
}
@keyframes ceWelcomePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.ce-welcome-title { font-size: var(--ce-fs-h); font-weight: 700; color: var(--ce-text); margin-bottom: 8px; }
.ce-gradient-text {
  background: linear-gradient(135deg, var(--ce-accent) 0%, #a78bfa 50%, #f472b6 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; font-size: 26px;
}
.ce-welcome-desc { font-size: var(--ce-fs-title); color: var(--ce-text-secondary); max-width: 380px; margin: 0 auto 24px; line-height: 1.6; }
.ce-welcome-suggestions { display: flex; flex-direction: column; gap: 8px; max-width: 420px; margin: 0 auto; }
.ce-welcome-chip {
  padding: 16px 24px; background: var(--ce-elevated);
  border: 1px solid var(--ce-border); border-radius: var(--ce-radius);
  color: var(--ce-text-secondary); font-size: var(--ce-fs-body);
  cursor: pointer; transition: all 0.2s; text-align: left;
  font-family: var(--ce-font); position: relative;
}
.ce-welcome-chip::after { content: '\2192'; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--ce-text-muted); opacity: 0; transition: opacity 0.2s; }
.ce-welcome-chip:hover { border-color: var(--ce-accent); color: var(--ce-text); background: var(--ce-surface-hover); padding-right: 36px; }
.ce-welcome-chip:hover::after { opacity: 1; color: var(--ce-accent); }

/* --- History --- */
.ce-history-search {
  width: 100%; padding: 12px 16px;
  border: 1px solid var(--ce-border); border-radius: var(--ce-radius);
  background: var(--ce-elevated); font-size: var(--ce-fs-body);
  color: var(--ce-text); outline: none; margin-bottom: 16px;
  font-family: var(--ce-font); transition: border-color 0.2s;
}
.ce-history-search:focus { border-color: var(--ce-accent); box-shadow: 0 0 0 3px var(--ce-accent-subtle); }
.ce-history-search::placeholder { color: var(--ce-text-muted); }

.ce-history-filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.ce-filter-pill {
  padding: 8px 16px; border-radius: var(--ce-radius-pill);
  border: 1px solid var(--ce-border); background: transparent;
  color: var(--ce-text-muted); font-size: var(--ce-fs-small);
  font-weight: 500; cursor: pointer; transition: all 0.15s;
  font-family: var(--ce-font);
}
.ce-filter-pill:hover { border-color: var(--ce-accent); color: var(--ce-text-secondary); }
.ce-filter-pill.active { background: var(--ce-accent); border-color: var(--ce-accent); color: #fff; }

.ce-hist-card {
  padding: 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius); background: var(--ce-elevated);
  margin-bottom: 12px; transition: transform 0.2s, border-color 0.2s;
}
.ce-hist-card:hover { transform: translateY(-2px); border-color: var(--ce-border-strong); }
.ce-hist-preview { font-size: var(--ce-fs-body); line-height: 1.65; color: var(--ce-text); margin-bottom: 8px; }
.ce-hist-meta { display: flex; align-items: center; gap: 8px; font-size: var(--ce-fs-small); color: var(--ce-text-muted); flex-wrap: wrap; }
.ce-hist-score { background: var(--ce-accent-muted); color: var(--ce-accent-hover); padding: 4px 8px; border-radius: var(--ce-radius-pill); font-weight: 700; font-size: var(--ce-fs-small); }
.ce-hist-actions { display: flex; gap: 8px; margin-left: auto; }
.ce-hist-actions button {
  background: none; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius-sm); color: var(--ce-text-secondary);
  padding: 8px 16px; font-size: var(--ce-fs-small); cursor: pointer;
  transition: all 0.15s; font-family: var(--ce-font);
}
.ce-hist-actions button:hover { border-color: var(--ce-accent); color: var(--ce-accent); }

/* --- Calendar --- */
.ce-cal-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.ce-cal-nav-btn, .ce-cal-today-btn {
  background: none; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius-sm); color: var(--ce-text-secondary);
  padding: 8px 16px; cursor: pointer; transition: all 0.15s;
  font-family: var(--ce-font);
}
.ce-cal-nav-btn:hover, .ce-cal-today-btn:hover { border-color: var(--ce-accent); color: var(--ce-accent); }
.ce-cal-today-btn { border: none; color: var(--ce-accent); font-weight: 700; font-size: var(--ce-fs-small); }
.ce-cal-month { font-size: 18px; font-weight: 700; color: var(--ce-text); }
.ce-cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.ce-cal-day-header { text-align: center; font-size: 11px; font-weight: 600; color: var(--ce-text-muted); padding: 8px 0; text-transform: uppercase; letter-spacing: 1px; }
.ce-cal-day {
  aspect-ratio: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start;
  padding: 8px 4px; border-radius: var(--ce-radius-sm);
  font-size: 13px; color: var(--ce-text-secondary);
  cursor: pointer; transition: all 0.15s; border: 1px solid transparent;
}
.ce-cal-day:hover { background: var(--ce-accent-subtle); border-color: var(--ce-border); }
.ce-cal-day.today { background: var(--ce-accent-muted); color: var(--ce-accent); font-weight: 700; }
.ce-cal-day.has-posts::after { content: ''; width: 6px; height: 6px; background: var(--ce-accent); border-radius: 50%; margin-top: 4px; }
.ce-cal-day-detail { margin-top: 16px; }

/* --- Settings --- */
.ce-settings-section {
  background: var(--ce-elevated); border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius); padding: 24px; margin-bottom: 16px;
  transition: border-color 0.2s;
}
.ce-settings-section:hover { border-color: var(--ce-border-strong); }
.ce-settings-label { font-size: var(--ce-fs-body); font-weight: 600; color: var(--ce-text); margin-bottom: 8px; display: block; }
.ce-settings-desc { font-size: var(--ce-fs-small); color: var(--ce-text-muted); margin-top: 8px; line-height: 1.5; }
.ce-settings-textarea {
  width: 100%; padding: 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius); background: var(--ce-surface);
  color: var(--ce-text); font-size: var(--ce-fs-body); line-height: 1.7;
  resize: vertical; min-height: 100px; outline: none;
  font-family: var(--ce-font); transition: border-color 0.2s;
}
.ce-settings-textarea:focus { border-color: var(--ce-accent); box-shadow: 0 0 0 3px var(--ce-accent-subtle); }
.ce-platform-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(140px,1fr)); gap: 8px; margin-top: 12px; }
.ce-platform-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius); background: var(--ce-surface);
  cursor: pointer; transition: all 0.2s; font-size: 13px; color: var(--ce-text-secondary);
}
.ce-platform-chip:hover { border-color: var(--ce-border-strong); background: var(--ce-surface-hover); }
.ce-brand-fields { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.ce-brand-input {
  width: 100%; padding: 12px 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius-sm); background: var(--ce-surface);
  color: var(--ce-text); font-size: var(--ce-fs-body);
  font-family: var(--ce-font); outline: none; transition: border-color 0.15s;
}
.ce-brand-input:focus { border-color: var(--ce-accent); box-shadow: 0 0 0 3px var(--ce-accent-subtle); }
.ce-brand-input::placeholder { color: var(--ce-text-muted); }
.ce-save-btn {
  background: var(--ce-accent); color: #fff; border: none;
  border-radius: var(--ce-radius); padding: 16px 32px;
  font-size: var(--ce-fs-body); font-weight: 600; cursor: pointer;
  transition: all 0.2s; margin-top: 24px; font-family: var(--ce-font);
}
.ce-save-btn:hover { box-shadow: 0 4px 16px rgba(99,102,241,0.3); transform: translateY(-1px); }

/* --- Buttons (shared) --- */
.ce-btn-ghost { background: none; border: none; color: var(--ce-text-muted); font-size: 13px; cursor: pointer; font-family: var(--ce-font); transition: color 0.15s; }
.ce-btn-ghost:hover { color: var(--ce-accent); }
.ce-btn-sm { padding: 4px 8px; }
.ce-btn-full { width: 100%; }
.ce-btn { font-family: var(--ce-font); cursor: pointer; }

/* --- Modals --- */
.ce-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 10000; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); animation: ceFadeIn 0.15s ease;
}
.ce-modal {
  background: var(--ce-elevated); border: 1px solid var(--ce-border-strong);
  border-radius: var(--ce-radius); padding: 32px;
  max-width: 480px; width: 90%; max-height: 80vh; overflow-y: auto;
  animation: ceModalSlide 0.2s ease-out; position: relative;
}
.ce-modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.ce-modal-title { font-size: 18px; font-weight: 700; color: var(--ce-text); margin: 0; }
.ce-modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; color: var(--ce-text-muted);
  font-size: 22px; cursor: pointer; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: all 0.15s;
}
.ce-modal-close:hover { color: var(--ce-text); background: var(--ce-surface-hover); }
.ce-modal-sm { max-width: 360px; }
.ce-modal-md { max-width: 480px; }
.ce-modal-lg { max-width: 560px; }
.ce-modal-xl { max-width: 640px; }

/* --- Form Inputs --- */
.ce-input {
  width: 100%; padding: 12px 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius-sm); background: var(--ce-surface);
  color: var(--ce-text); font-size: var(--ce-fs-body);
  font-family: var(--ce-font); outline: none; transition: border-color 0.15s;
}
.ce-input:focus { border-color: var(--ce-accent); box-shadow: 0 0 0 3px var(--ce-accent-subtle); }
.ce-input-sm { padding: 8px 12px; font-size: 13px; }
.ce-textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius-sm); background: var(--ce-surface);
  color: var(--ce-text); font-size: var(--ce-fs-body);
  font-family: var(--ce-font); outline: none; resize: vertical; transition: border-color 0.15s;
}
.ce-textarea:focus { border-color: var(--ce-accent); box-shadow: 0 0 0 3px var(--ce-accent-subtle); }
.ce-select {
  padding: 12px 16px; border: 1px solid var(--ce-border);
  border-radius: var(--ce-radius-sm); background: var(--ce-surface);
  color: var(--ce-text); font-size: var(--ce-fs-body);
  font-family: var(--ce-font); outline: none;
}
.ce-toolbar-label { font-size: var(--ce-fs-small); font-weight: 600; color: var(--ce-text-secondary); display: block; }

/* --- Typing Animation --- */
.ce-gen-typing { display: flex; gap: 5px; padding: 24px; justify-content: center; }
.ce-typing-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ce-accent); animation: ceTypingBounce 1.2s ease-in-out infinite; }
.ce-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ce-typing-dot:nth-child(3) { animation-delay: 0.4s; }

/* --- Error Card --- */
.ce-error-card { text-align: center; padding: 40px; background: var(--ce-elevated); border: 1px solid rgba(248,113,113,0.15); border-radius: var(--ce-radius); }
.ce-error-icon { font-size: 36px; margin-bottom: 8px; }
.ce-error-title { font-size: 16px; font-weight: 600; color: var(--ce-text); margin-bottom: 8px; }
.ce-error-desc { font-size: var(--ce-fs-body); color: var(--ce-text-muted); line-height: 1.5; }

/* --- Utilities --- */
.ce-hidden { display: none !important; }
.ce-loading { text-align: center; padding: 40px; color: var(--ce-text-muted); font-size: var(--ce-fs-body); }
.ce-mb-sm { margin-bottom: 8px; }
.ce-mb-md { margin-bottom: 16px; }
.ce-mb-lg { margin-bottom: 24px; }
.ce-flex-row { display: flex; align-items: center; gap: 8px; }
.ce-grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ce-card { background: var(--ce-elevated); border: 1px solid var(--ce-border); border-radius: var(--ce-radius); padding: 16px; }
.ce-platform-row { display: flex; gap: 12px; flex-wrap: wrap; }
.ce-platform-label { display: flex; align-items: center; gap: 4px; font-size: var(--ce-fs-small); color: var(--ce-text-secondary); cursor: pointer; }
.ce-flex-1 { flex: 1; }
.ce-view-active { display: block; }

/* --- Command Palette --- */
.ce-cmd-top { display: none; align-items: flex-start; padding-top: 15vh; }
.ce-cmd-search-wrap { padding: 12px 16px; border-bottom: 1px solid var(--ce-border); }
.ce-cmd-search { width: 100%; font-size: var(--ce-fs-body); border: none; background: transparent; outline: none; padding: 4px 0; color: var(--ce-text); font-family: var(--ce-font); }
.ce-cmd-results { max-height: 320px; overflow-y: auto; padding: 4px 0; }

/* --- Shortcuts Sheet --- */
.ce-shortcuts-body { font-size: 13px; line-height: 2; }
.ce-kbd { background: var(--ce-surface); padding: 2px 8px; border-radius: 4px; font-size: 11px; font-family: var(--ce-font); }

/* --- Inline style replacements --- */
.ce-repurpose-existing { font-size: var(--ce-fs-small); color: var(--ce-text-muted); margin-bottom: 12px; }
.ce-select-full { width: 100%; margin-bottom: 12px; }
.ce-result-hidden { display: none; margin-top: 12px; }
.ce-qp-textarea { margin-bottom: 12px; }
.ce-qp-platforms { margin-bottom: 12px; }

/* --- Skeleton Loading --- */
.ce-skeleton-card, .ce-skeleton-line {
  background: linear-gradient(90deg, var(--ce-surface) 25%, var(--ce-surface-hover) 50%, var(--ce-surface) 75%);
  background-size: 200% 100%; animation: ceShimmer 1.5s infinite; border-radius: var(--ce-radius-sm);
}
.ce-skeleton-card { height: 160px; margin-bottom: 16px; }
.ce-skeleton-line { height: 14px; margin-bottom: 8px; }

/* --- Scrollbar --- */
#contentEngineRoot ::-webkit-scrollbar { width: 5px; }
#contentEngineRoot ::-webkit-scrollbar-track { background: transparent; }
#contentEngineRoot ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }

/* --- Micro-interactions --- */
.ce-card-hover { transition: transform 200ms ease, box-shadow 200ms ease; }
.ce-card-hover:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.ce-btn-press:active { transform: scale(0.97); }
.ce-score-glow { animation: ceScoreGlow 2s ease-in-out infinite; }
@keyframes ceScoreGlow { 0%,100% { box-shadow: 0 0 8px rgba(99,102,241,0.2); } 50% { box-shadow: 0 0 16px rgba(99,102,241,0.5); } }

/* --- Light mode overrides --- */
#contentEngineRoot.ce-light .ce-create-card,
#contentEngineRoot.ce-light .ce-settings-section { background: rgba(255,255,255,0.7); }
#contentEngineRoot.ce-light .ce-generation-card,
#contentEngineRoot.ce-light .ce-hist-card { background: rgba(255,255,255,0.65); }
#contentEngineRoot.ce-light .ce-empty { background: var(--ce-surface); }

/* --- Accessibility --- */
.ce-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
#factory button:focus-visible, #factory input:focus-visible, #factory select:focus-visible, #factory textarea:focus-visible { outline: 2px solid var(--ce-accent); outline-offset: 2px; }

/* --- Animations --- */
@keyframes ceFadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes ceViewEnter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes ceShimmer { to { background-position: -200% 0; } }
@keyframes ceTypingBounce { 0%,80%,100% { transform: scale(0.6); opacity: 0.3; } 40% { transform: scale(1); opacity: 1; } }
@keyframes ceFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes ceModalSlide { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@media (prefers-reduced-motion: reduce) { .ce-view, .ce-generation-card, .ce-hist-card { animation: none; } }

/* --- Fullscreen Mode --- */
body.ce-fullscreen-mode .header { display: none !important; }
body.ce-fullscreen-mode .sidebar { display: none !important; }
body.ce-fullscreen-mode .main-wrapper { margin-left: 0; padding-top: 0; width: 100%; }
body.ce-fullscreen-mode .app-layout { display: block; }
body.ce-fullscreen-mode #factory { position: fixed; inset: 0; z-index: 9999; overflow-y: auto; }
body.ce-fullscreen-mode #factory .ce-topnav { position: sticky; top: 0; z-index: 10000; }

/* --- Mobile: Tablet (768px) --- */
@media (max-width: 768px) {
  .ce-main { max-width: 100%; padding: 32px 20px 100px; }
  .ce-platform-grid { grid-template-columns: repeat(2, 1fr); }
  .ce-grid-2col { grid-template-columns: 1fr 1fr; gap: 8px; }
  .ce-modal { max-width: 90%; }
}

/* --- Mobile: General (640px) --- */
@media (max-width: 640px) {
  .ce-topnav { height: 48px; padding: 0 12px; }
  .ce-topnav-back { display: none; }
  .ce-topnav-tab { font-size: var(--ce-fs-small); padding: 6px 12px; }
  .ce-main { padding: 24px 16px 80px; }
  .ce-heading-lg { font-size: 20px; }
  .ce-create-input { min-height: 90px; font-size: var(--ce-fs-body); padding: 16px; }
  .ce-platform-pills { gap: 6px; padding: 16px 16px 0; }
  .ce-pill { font-size: var(--ce-fs-small); padding: 6px 12px; }
  .ce-create-actions { padding: 12px 16px 16px; }
  .ce-create-btn { font-size: var(--ce-fs-body); }
  .ce-generation-card { padding: 16px; }
  .ce-gen-meta { flex-direction: column; align-items: flex-start; }
  .ce-hist-card { padding: 12px 16px; }
  .ce-hist-meta { flex-direction: column; align-items: flex-start; }
  .ce-hist-actions { margin-left: 0; margin-top: 8px; }
  .ce-cal-grid { gap: 2px; }
  .ce-cal-day { font-size: var(--ce-fs-small); padding: 4px 2px; }
  .ce-platform-grid { grid-template-columns: 1fr 1fr; }
  .ce-settings-section { padding: 16px; }
  .ce-welcome-chip { font-size: 13px; padding: 12px 16px; }
  .ce-gradient-text { font-size: 22px; }
  #ceUnifiedInput { font-size: 16px; }
}

/* --- Mobile: Phone (375px) --- */
@media (max-width: 375px) {
  .ce-topnav { padding: 0 8px; gap: 2px; }
  .ce-topnav-tab { font-size: 11px; padding: 6px 8px; }
  .ce-topnav-settings { font-size: 11px; padding: 6px 8px; }
  .ce-topnav-theme { padding: 6px; font-size: 14px; }
  .ce-main { padding: 16px 12px 80px; }
  .ce-heading-lg { font-size: 18px; }
  .ce-platform-pills { padding: 12px 12px 0; gap: 4px; }
  .ce-pill { font-size: 11px; padding: 6px 10px; }
  .ce-create-input { padding: 12px; min-height: 80px; }
  .ce-create-actions { padding: 8px 12px 12px; }
  .ce-create-btn { width: 100%; padding: 14px; }
  .ce-generation-card { padding: 12px; }
  .ce-welcome-suggestions { gap: 6px; }
  .ce-welcome-chip { padding: 12px; font-size: 12px; }
  .ce-gradient-text { font-size: 20px; }
  .ce-platform-grid { grid-template-columns: 1fr; }
  .ce-settings-section { padding: 12px; }
  .ce-brand-input { padding: 10px 12px; }
  .ce-settings-textarea { padding: 12px; }
  .ce-cal-nav { flex-wrap: wrap; gap: 8px; }
  .ce-cal-month { font-size: 16px; }
  .ce-filter-pill { font-size: 11px; padding: 6px 10px; }
  .ce-history-search { padding: 10px 12px; }
  .ce-save-btn { width: 100%; }
  .ce-empty { padding: 32px 16px; }
  .ce-welcome { padding: 32px 12px; }
}

/* --- Touch Targets --- */
@media (pointer: coarse) {
  .ce-pill, .ce-filter-pill, .ce-topnav-tab { min-height: 44px; display: flex; align-items: center; justify-content: center; }
  .ce-hist-actions button { min-height: 44px; padding: 8px 16px; }
  .ce-welcome-chip { min-height: 48px; }
  .ce-cal-nav-btn, .ce-cal-today-btn { min-height: 44px; }
  .ce-topnav-back { min-height: 44px; }
  .ce-topnav-theme { min-height: 44px; min-width: 44px; display: flex; align-items: center; justify-content: center; }
  .ce-save-btn { min-height: 48px; }
  .ce-create-btn { min-height: 48px; }
}