/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f1f3f7; color: #1e293b; -webkit-font-smoothing: antialiased; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
a { color: #0d9488; }
.hidden { display: none !important; }
.hint { color: #64748b; font-size: 13px; }
.hint-block { margin: -4px 0 14px; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar { background: #0f172a; color: #cbd5e1; padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #14b8a6, #6366f1); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px; }
.brand-name { color: #f8fafc; font-weight: 600; font-size: 15px; }
.brand-tag { color: #64748b; font-size: 11px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item { display: flex; align-items: center; gap: 10px; background: transparent; border: 0; color: #94a3b8; padding: 10px 12px; border-radius: 8px; text-align: left; font-size: 14px; transition: background .12s, color .12s; }
.nav-item:hover { background: #1e293b; color: #e2e8f0; }
.nav-item.active { background: #1e293b; color: #fff; }
.nav-icon { width: 18px; text-align: center; opacity: .8; font-size: 14px; }
.sidebar-footer { margin-top: auto; font-size: 12px; color: #64748b; display: flex; align-items: center; gap: 8px; padding: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,.18); }

/* ---------- Main ---------- */
.main { padding: 28px 36px; overflow-y: auto; }
.view { display: none; }
.view.active { display: block; }
.view-header { margin-bottom: 22px; }
.view-header h1 { font-size: 24px; font-weight: 700; }
.subtitle { color: #64748b; margin-top: 4px; font-size: 14px; }

/* ---------- Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card { background: #fff; border-radius: 12px; padding: 16px; box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06); }
.stat-label { font-size: 11px; color: #64748b; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-value { font-size: 28px; font-weight: 700; margin-top: 6px; }

/* ---------- Cards ---------- */
.recent-card, .drafts-card, .composer-card { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06); margin-bottom: 18px; }
.recent-card h2, .drafts-card h2 { font-size: 15px; margin-bottom: 12px; font-weight: 600; }
.activity-feed { display: flex; flex-direction: column; gap: 8px; }
.activity-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: #f8fafc; font-size: 13px; }
.activity-dot { width: 6px; height: 6px; border-radius: 50%; background: #14b8a6; flex-shrink: 0; }
.activity-time { margin-left: auto; color: #94a3b8; font-size: 11px; }
.empty-state { color: #94a3b8; font-size: 13px; padding: 24px; text-align: center; border: 1px dashed #e2e8f0; border-radius: 10px; }
.empty-state-hint { margin-top: 10px; font-size: 12px; color: #94a3b8; font-style: italic; }

/* ---------- Composer ---------- */
.post-type-tabs { display: flex; gap: 6px; margin-bottom: 14px; background: #fff; padding: 6px; border-radius: 10px; box-shadow: 0 1px 2px rgba(15,23,42,.04); flex-wrap: wrap; }
.pt-tab { background: transparent; border: 0; padding: 8px 14px; border-radius: 8px; color: #64748b; font-size: 13px; font-weight: 500; transition: background .12s, color .12s; }
.pt-tab:hover { background: #f1f5f9; color: #1e293b; }
.pt-tab.active { background: #0f172a; color: #fff; }
.pt-panel { display: none; }
.pt-panel.active { display: block; }
.field { display: block; margin-bottom: 14px; }
.field-label { display: block; font-size: 12px; color: #64748b; margin-bottom: 6px; font-weight: 500; }
.field input, .field textarea { width: 100%; padding: 10px 12px; border: 1px solid #e2e8f0; border-radius: 8px; font-size: 14px; color: #1e293b; background: #f8fafc; transition: border-color .12s, background .12s, box-shadow .12s; }
.field input:focus, .field textarea:focus { outline: 0; border-color: #14b8a6; background: #fff; box-shadow: 0 0 0 3px rgba(20,184,166,.15); }
.field textarea { resize: vertical; min-height: 80px; }

.composer-chat { background: #1a1f2e; border-radius: 12px; overflow: hidden; border: 1px solid #2f3550; margin-bottom: 14px; box-shadow: 0 4px 12px rgba(15,23,42,.18); }
.cc-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #131726; border-bottom: 1px solid #2f3550; }
.cc-header-label { color: #e2e8f0; font-size: 13px; font-weight: 600; }
.cc-header-hint { color: #6b7290; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.chat-channel-tabs { display: flex; background: #131726; border-bottom: 1px solid #2f3550; }
.cct-tab { flex: 1; background: transparent; border: 0; color: #94a3b8; padding: 10px 14px; font-size: 13px; font-weight: 500; border-bottom: 2px solid transparent; display: flex; align-items: center; justify-content: center; gap: 6px; transition: background .12s, color .12s, border-color .12s; }
.cct-tab:hover { color: #e2e8f0; background: #1a1f2e; }
.cct-tab.active { color: #fff; border-bottom-color: #14b8a6; background: #1a1f2e; }
.cct-hash { color: #6b7290; font-weight: 400; }
.cct-tab.active .cct-hash { color: #14b8a6; }
.cct-badge { font-size: 9px; font-weight: 700; letter-spacing: .04em; padding: 1px 5px; border-radius: 3px; background: #6366f1; color: #fff; }
.composer-chat-stream { display: flex; flex-direction: column; background: #232838; }
.composer-chat-stream .chat-messages { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 12px; max-height: 360px; min-height: 240px; }
.composer-chat-stream .chat-input-row { background: #1a1f2e; border-top: 1px solid #2f3550; }

.chat-embed-section { margin-top: 4px; }
.embed-toggle-btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #0f172a; color: #e2e8f0; border: 1px solid #1e293b; border-radius: 10px; font-size: 14px; font-weight: 500; text-align: left; transition: background .12s, border-color .12s; }
.embed-toggle-btn:hover { background: #1e293b; border-color: #334155; }
.embed-toggle-btn[aria-expanded="true"] { border-color: #14b8a6; background: #1e293b; }
.embed-toggle-icon { color: #14b8a6; font-size: 16px; }
.embed-toggle-label { font-weight: 600; }
.embed-toggle-hint { color: #64748b; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.embed-toggle-arrow { margin-left: auto; color: #94a3b8; font-size: 12px; }
.embed-preview { margin-top: 10px; }
.embed-placeholder { display: flex; gap: 12px; padding: 14px; background: #0f172a; color: #cbd5e1; border-radius: 10px; align-items: flex-start; }
.embed-icon { font-size: 22px; color: #14b8a6; line-height: 1; padding-top: 2px; }
.embed-grow { flex: 1; min-width: 0; }
.embed-title { font-weight: 600; color: #fff; font-size: 13px; }
.embed-hint { font-size: 12px; color: #94a3b8; margin: 4px 0 8px; }
.embed-placeholder input { width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid #334155; background: #1e293b; color: #e2e8f0; font-size: 12px; }
.embed-placeholder input:focus { outline: 0; border-color: #14b8a6; }

.composer-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.btn { border: 0; padding: 10px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; transition: background .12s, color .12s, border-color .12s; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: #14b8a6; color: #fff; }
.btn-primary:hover { background: #0d9488; }
.btn-ghost { background: transparent; color: #475569; border: 1px solid #e2e8f0; }
.btn-ghost:hover { background: #f1f5f9; }

.drafts-list { display: flex; flex-direction: column; gap: 10px; }
.draft-item { border: 1px solid #e2e8f0; border-radius: 10px; padding: 12px 14px; display: grid; grid-template-columns: 80px 1fr auto; gap: 12px; align-items: center; }
.draft-type { font-size: 10px; text-transform: uppercase; color: #64748b; font-weight: 700; letter-spacing: .06em; }
.draft-body { font-size: 14px; color: #1e293b; word-break: break-word; }
.draft-body em { color: #14b8a6; font-style: normal; font-weight: 600; }
.draft-foot { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.draft-status { font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.status-draft { background: #fef3c7; color: #92400e; }
.status-published { background: #d1fae5; color: #065f46; }
.link-btn { background: transparent; border: 0; color: #64748b; font-size: 12px; padding: 0; cursor: pointer; }
.link-btn:hover { color: #ef4444; }
.link-danger { color: #ef4444; }
.link-danger:hover { color: #b91c1c; }

/* ---------- Chat messages ---------- */
.chat-message { display: flex; gap: 12px; }
.msg-avatar { width: 36px; height: 36px; border-radius: 50%; background: #14b8a6; color: #fff; flex-shrink: 0; display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.msg-avatar.bot { background: #6366f1; }
.msg-body { min-width: 0; }
.msg-meta { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; flex-wrap: wrap; }
.msg-user { color: #e2e8f0; font-weight: 600; font-size: 14px; }
.msg-time { color: #6b7290; font-size: 11px; }
.bot-tag { background: #6366f1; color: #fff; padding: 1px 5px; border-radius: 3px; font-size: 9px; font-weight: 700; letter-spacing: .04em; }
.msg-text { color: #d8dce8; font-size: 14px; line-height: 1.45; word-wrap: break-word; }
.msg-text code { background: #2f3550; padding: 1px 5px; border-radius: 3px; font-size: 12px; color: #14b8a6; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.chat-input-row { display: flex; gap: 8px; padding: 12px 14px; }
.chat-input-row input { flex: 1; padding: 10px 12px; background: #2f3550; border: 0; border-radius: 8px; color: #e2e8f0; font-size: 13px; }
.chat-input-row input::placeholder { color: #6b7290; }
.chat-input-row input:focus { outline: 0; box-shadow: 0 0 0 2px #14b8a6; }

/* ---------- Blaster Bay ---------- */
.bb-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.bb-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.bb-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bb-actions .hint { color: #64748b; font-size: 12px; }
.ad-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.ad-empty { grid-column: 1 / -1; }
.ad-card { background: #f8fafc; border-radius: 10px; padding: 14px; border: 1px solid #e2e8f0; }
.ad-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ad-card-name { font-weight: 600; font-size: 14px; }
.ad-card-status { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #fef3c7; color: #92400e; font-weight: 600; }
.ad-card-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.ad-stat-label { font-size: 10px; color: #94a3b8; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.ad-stat-value { font-size: 16px; font-weight: 700; margin-top: 2px; }

/* ---------- Aggregator ---------- */
.connect-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 4px; }
.connect-card { background: #f8fafc; border-radius: 10px; padding: 14px; display: flex; align-items: center; gap: 12px; border: 1px solid #e2e8f0; }
.connect-mark { width: 40px; height: 40px; border-radius: 10px; background: #fff; color: #475569; display: grid; place-items: center; font-weight: 700; font-size: 14px; border: 1px solid #e2e8f0; }
.connect-info { flex: 1; min-width: 0; }
.connect-name { font-weight: 600; font-size: 14px; }
.connect-state { font-size: 12px; color: #94a3b8; }

/* ==========================================================================
   PAGES
   ========================================================================== */
.pages-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.pages-empty { grid-column: 1 / -1; }

/* Page-mode description cards (homage hints) */
.pages-descriptions { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 12px; margin-bottom: 22px; }
.pages-desc-card { display: flex; gap: 14px; padding: 14px 16px; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; box-shadow: 0 1px 2px rgba(15,23,42,.04); }
.pages-desc-icon { font-size: 22px; width: 44px; height: 44px; display: grid; place-items: center; background: #f8fafc; border-radius: 10px; flex-shrink: 0; }
.pages-desc-body { flex: 1; min-width: 0; }
.pages-desc-name { font-size: 14px; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pages-desc-tag { font-size: 10px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: #e0f2fe; color: #075985; }
.pages-desc-tag.pages-desc-tag-piczo { background: #ede9fe; color: #5b21b6; }
.pages-desc-text { font-size: 13px; color: #64748b; line-height: 1.55; }
.pages-desc-text strong { color: #1e293b; font-weight: 600; }

.pages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.page-card { background: #fff; border-radius: 12px; padding: 16px; box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06); display: flex; flex-direction: column; gap: 10px; }
.page-card-head { display: flex; align-items: center; justify-content: space-between; }
.page-type-badge { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: #ccfbf1; color: #115e59; }
.page-type-badge.type-piczo { background: #ede9fe; color: #5b21b6; }
.page-card-time { font-size: 11px; color: #94a3b8; }
.page-card-title { font-size: 16px; font-weight: 700; color: #1e293b; word-break: break-word; }
.page-card-meta { font-size: 12px; color: #64748b; }
.page-card-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 6px; border-top: 1px solid #f1f5f9; }
.page-card-actions .btn { padding: 6px 10px; font-size: 12px; }

.editor-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid #e2e8f0; flex-wrap: wrap; }
.editor-title { flex: 1; min-width: 200px; font-size: 22px; font-weight: 700; padding: 8px 12px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: #1e293b; transition: border-color .12s, background .12s; }
.editor-title:hover { border-color: #e2e8f0; background: #fff; }
.editor-title:focus { outline: 0; border-color: #14b8a6; background: #fff; box-shadow: 0 0 0 3px rgba(20,184,166,.15); }
.editor-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.theme-picker-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: #64748b; font-weight: 500; }
.theme-picker { padding: 8px 10px; border: 1px solid #e2e8f0; border-radius: 8px; background: #fff; font-size: 13px; color: #1e293b; cursor: pointer; }
.theme-picker:focus { outline: 0; border-color: #14b8a6; }

.editor-context-hint { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; margin-bottom: 14px; font-size: 12px; color: #64748b; flex-wrap: wrap; }
.editor-context-tag { font-size: 10px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.editor-context-tag.tag-squidoo { background: #ccfbf1; color: #115e59; }
.editor-context-tag.tag-piczo { background: #ede9fe; color: #5b21b6; }
.editor-context-text { color: #64748b; }

/* Squidoo (stacked) block editor */
.editor-blocks { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.block-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; overflow: hidden; transition: border-color .12s, box-shadow .12s; }
.block-card.dragging { opacity: .4; }
.block-card.drag-over { border-color: #14b8a6; box-shadow: 0 0 0 2px rgba(20,184,166,.2); }
.block-header { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: #f8fafc; border-bottom: 1px solid #e2e8f0; }
.block-drag-handle { cursor: grab; color: #94a3b8; font-weight: 700; font-size: 14px; letter-spacing: -2px; user-select: none; padding: 0 4px; }
.block-drag-handle:active { cursor: grabbing; }
.block-type-label { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; color: #64748b; padding: 2px 8px; background: #fff; border: 1px solid #e2e8f0; border-radius: 999px; }
.block-header .link-btn { margin-left: auto; }
.block-body { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.block-input { width: 100%; padding: 8px 10px; border: 1px solid #e2e8f0; border-radius: 6px; font-size: 13px; color: #1e293b; background: #fff; }
.block-input:focus { outline: 0; border-color: #14b8a6; box-shadow: 0 0 0 2px rgba(20,184,166,.15); }
.block-input.block-multi { background: #f8fafc; }
.block-label { font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.block-hint { font-size: 11px; color: #94a3b8; }
.block-divider-preview { text-align: center; color: #94a3b8; padding: 14px; font-style: italic; font-size: 13px; }

.block-toolbar { display: flex; align-items: center; gap: 6px; padding: 12px; background: #fff; border: 1px dashed #cbd5e1; border-radius: 12px; flex-wrap: wrap; }
.block-toolbar-label { font-size: 12px; color: #64748b; font-weight: 600; margin-right: 4px; }
.block-add-btn { background: #f1f5f9; border: 1px solid #e2e8f0; color: #475569; padding: 6px 10px; border-radius: 6px; font-size: 12px; font-weight: 500; transition: background .12s, border-color .12s, color .12s; }
.block-add-btn:hover { background: #14b8a6; border-color: #14b8a6; color: #fff; }

/* ==========================================================================
   PICZO CANVAS — free-form drag-and-drop with resize
   ========================================================================== */
.piczo-workspace { display: grid; grid-template-columns: 1fr 320px; gap: 16px; margin-bottom: 16px; }

.piczo-canvas {
  position: relative;
  width: 900px;
  max-width: 100%;
  height: 600px;
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  overflow: auto;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.04);
}

.piczo-empty-hint {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #94a3b8;
  font-size: 14px;
  text-align: center;
  padding: 40px;
  pointer-events: none;
}

.piczo-block {
  position: absolute;
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  cursor: move;
  user-select: none;
  padding: 12px;
  overflow: hidden;
  transition: border-color .12s, box-shadow .12s, opacity .12s;
}
.piczo-block:hover { border-color: rgba(20,184,166,.5); }
.piczo-block.selected { border-color: #14b8a6; box-shadow: 0 0 0 3px rgba(20,184,166,.2); }
.piczo-block.dragging { opacity: .6; cursor: grabbing; }
.piczo-block.resizing { opacity: .8; }
.piczo-block-content { pointer-events: none; width: 100%; height: 100%; overflow: hidden; }
.piczo-block-content img,
.piczo-block-content video { max-width: 100%; max-height: 100%; display: block; border-radius: 4px; }
.piczo-block-content .pcb-text h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: #1e293b; }
.piczo-block-content .pcb-text p { font-size: 14px; line-height: 1.5; color: #475569; white-space: pre-wrap; }
.piczo-block-content .pcb-quote { font-style: italic; color: #475569; border-left: 3px solid #14b8a6; padding: 4px 12px; margin: 0; }
.piczo-block-content .pcb-quote cite { display: block; margin-top: 6px; font-size: 12px; font-style: normal; color: #94a3b8; }
.piczo-block-content .pcb-link { display: block; padding: 10px 12px; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; text-decoration: none; color: #14b8a6; }
.piczo-block-content .pcb-link-title { font-weight: 600; font-size: 13px; }
.piczo-block-content .pcb-link-desc { font-size: 11px; color: #64748b; margin-top: 2px; }
.piczo-block-content .pcb-divider { border: 0; border-top: 2px solid #e2e8f0; margin: 12px 0; }
.piczo-block-content .pcb-related h4 { font-size: 11px; text-transform: uppercase; color: #94a3b8; letter-spacing: .04em; margin-bottom: 6px; }
.piczo-block-content .pcb-related ul { list-style: none; padding: 0; margin: 0; font-size: 12px; color: #475569; }
.piczo-block-content .pcb-related li { padding: 3px 0; }
.piczo-block-content .pcb-empty { font-size: 12px; color: #94a3b8; font-style: italic; }
.piczo-placeholder {
  display: grid; place-items: center; height: 100%;
  background: #f8fafc; border: 2px dashed #cbd5e1; border-radius: 6px;
  color: #94a3b8; font-size: 13px;
}

.piczo-handle {
  position: absolute;
  width: 22px; height: 22px;
  background: #14b8a6;
  color: #fff;
  display: grid; place-items: center;
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  opacity: 0;
  transition: opacity .12s;
}
.piczo-block:hover .piczo-handle,
.piczo-block.selected .piczo-handle { opacity: 1; }
.piczo-delete {
  top: -10px; right: -10px;
  border-radius: 50%;
  z-index: 10;
}
.piczo-resize {
  bottom: -10px; right: -10px;
  border-radius: 4px;
  cursor: se-resize;
  background-image: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.7) 40%, rgba(255,255,255,.7) 60%, transparent 60%);
  z-index: 10;
}

/* Piczo inspector */
.piczo-inspector {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
  height: 600px;
  overflow-y: auto;
}
.inspector-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
}
.inspector-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  font-weight: 700; color: #64748b;
}
.inspector-body { display: flex; flex-direction: column; }
.inspector-body .field { margin-bottom: 12px; }
.inspector-body .field:last-child { margin-bottom: 0; }
.inspector-input {
  width: 100%; padding: 8px 10px;
  border: 1px solid #e2e8f0; border-radius: 6px;
  font-size: 13px; background: #fff; color: #1e293b;
}
.inspector-input:focus { outline: 0; border-color: #14b8a6; box-shadow: 0 0 0 2px rgba(20,184,166,.15); }
.inspector-foot {
  margin-top: 14px; padding-top: 10px;
  border-top: 1px solid #e2e8f0;
}

/* ==========================================================================
   PREVIEW
   ========================================================================== */
.preview-header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid #e2e8f0; flex-wrap: wrap; }
.preview-label { font-size: 13px; color: #1e293b; font-weight: 600; }
.preview-frame { max-width: 900px; margin: 0 auto; }
.preview-page { padding: 32px; border-radius: 12px; min-height: 400px; overflow: hidden; position: relative; }
.preview-page .pb-heading { font-size: 24px; font-weight: 700; margin: 0 0 12px; }
.preview-page .pb-body { font-size: 15px; line-height: 1.6; margin: 0 0 16px; white-space: pre-wrap; }
.preview-page .pb-image { margin: 0 0 20px; }
.preview-page .pb-image img { max-width: 100%; border-radius: 8px; display: block; }
.preview-page .pb-image figcaption { font-size: 13px; opacity: .75; margin-top: 6px; text-align: center; font-style: italic; }
.preview-page .pb-image-placeholder { background: rgba(0,0,0,.05); padding: 60px; text-align: center; border-radius: 8px; font-style: italic; }
.preview-page .pb-quote { border-left: 4px solid var(--accent); padding: 8px 16px; margin: 0 0 20px; font-style: italic; }
.preview-page .pb-quote p { font-size: 17px; margin: 0 0 6px; }
.preview-page .pb-quote cite { font-size: 13px; opacity: .7; font-style: normal; }
.preview-page .pb-link { display: block; padding: 14px 16px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; color: var(--accent); text-decoration: none; margin: 0 0 12px; transition: transform .12s, box-shadow .12s; }
.preview-page .pb-link:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.preview-page .pb-link-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.preview-page .pb-link-desc { font-size: 13px; opacity: .8; }
.preview-page .pb-video video { max-width: 100%; border-radius: 8px; }
.preview-page .pb-video { margin: 0 0 20px; }
.preview-page .pb-video figcaption { font-size: 13px; opacity: .75; margin-top: 6px; text-align: center; font-style: italic; }
.preview-page .pb-divider { border: 0; border-top: 2px solid var(--border); margin: 24px 0; }
.preview-page .pb-related { background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin: 20px 0; }
.preview-page .pb-related-title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; opacity: .7; margin: 0 0 10px; }
.preview-page .pb-related-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.preview-page .pb-related-list a { color: var(--accent); text-decoration: none; font-weight: 500; }
.preview-page .pb-related-list a:hover { text-decoration: underline; }

/* Piczo preview (absolute positioning, theme-aware) */
.preview-page .preview-piczo { position: relative; width: 100%; min-height: 560px; }
.preview-page .ppb-block {
  position: absolute;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  overflow: hidden;
  color: var(--fg);
}
.preview-page .ppb-block .pcb-text h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.preview-page .ppb-block .pcb-text p { font-size: 14px; line-height: 1.5; opacity: .9; white-space: pre-wrap; }
.preview-page .ppb-block .pcb-quote { font-style: italic; border-left: 3px solid var(--accent); padding: 4px 12px; margin: 0; }
.preview-page .ppb-block .pcb-quote cite { display: block; margin-top: 6px; font-size: 12px; font-style: normal; opacity: .7; }
.preview-page .ppb-block .pcb-link { display: block; padding: 10px 12px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 6px; text-decoration: none; color: var(--accent); }
.preview-page .ppb-block .pcb-link-title { font-weight: 600; font-size: 13px; }
.preview-page .ppb-block .pcb-link-desc { font-size: 11px; opacity: .8; margin-top: 2px; }
.preview-page .ppb-block .pcb-divider { border: 0; border-top: 2px solid var(--border); margin: 12px 0; }
.preview-page .ppb-block .pcb-related h4 { font-size: 11px; text-transform: uppercase; opacity: .7; letter-spacing: .04em; margin-bottom: 6px; }
.preview-page .ppb-block .pcb-related ul { list-style: none; padding: 0; margin: 0; font-size: 12px; }
.preview-page .ppb-block .pcb-related li { padding: 3px 0; }
.preview-page .ppb-block .pcb-empty { font-size: 12px; opacity: .6; font-style: italic; }
.preview-page .ppb-block img,
.preview-page .ppb-block video { max-width: 100%; max-height: 100%; display: block; border-radius: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .piczo-workspace { grid-template-columns: 1fr; }
  .piczo-inspector { height: auto; max-height: 400px; }
}
@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; overflow-x: auto; padding: 10px; gap: 10px; }
  .brand { display: none; }
  .nav { flex-direction: row; }
  .nav-item { white-space: nowrap; }
  .sidebar-footer { display: none; }
  .main { padding: 18px; }
  .composer-chat-stream .chat-messages { max-height: 280px; min-height: 200px; }
  .editor-header { flex-direction: column; align-items: stretch; }
  .editor-title { width: 100%; }
  .pages-descriptions { grid-template-columns: 1fr; }
}/* ============== RESET ============== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--us-bg-soft);
  color: var(--us-text);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button, input, textarea, select {
  font-family: inherit;
  outline: none;
  border: none;
  background: none;
  color: inherit;
}
button { cursor: pointer; }
a { color: var(--us-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::placeholder { color: var(--us-text-muted); }

/* ============== THEME ============== */
:root {
  --us-bg: #ffffff;
  --us-bg-soft: #f7f8fa;
  --us-bg-elev: #ffffff;
  --us-border: #e8eaef;
  --us-border-strong: #d4d8e0;
  --us-text: #1a1a2e;
  --us-text-dim: #5a6072;
  --us-text-muted: #8a90a2;
  --us-accent: #8b5cf6;
  --us-accent-2: #d946ef;
  --us-accent-soft: rgba(139, 92, 246, 0.1);
  --us-success: #10b981;
  --us-warning: #f59e0b;
  --us-danger: #ef4444;
  --us-radius: 10px;
  --us-radius-sm: 7px;
  --us-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* ============== APP SHELL ============== */
.us-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ============== TOPBAR ============== */
.us-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--us-bg);
  border-bottom: 1px solid var(--us-border);
  flex-shrink: 0;
  height: 56px;
}
.us-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.us-brand-icon { font-size: 20px; }
.us-brand-name { font-weight: 700; font-size: 15px; }
.us-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.us-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--us-border);
  border-radius: var(--us-radius-sm);
  background: var(--us-bg);
  font-size: 13px;
  font-weight: 500;
  color: var(--us-text);
  transition: all 0.12s;
}
.us-btn:hover { background: var(--us-bg-soft); border-color: var(--us-border-strong); }
.us-btn-ghost { background: transparent; }
.us-btn-primary { background: var(--us-accent); color: white; border-color: var(--us-accent); }
.us-btn-primary:hover { background: #7c3aed; }
.us-btn-text { background: transparent; border: none; color: var(--us-accent); padding: 4px 8px; font-size: 12.5px; border-radius: 5px; }
.us-btn-text:hover { background: var(--us-accent-soft); }
.us-btn-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--us-radius-sm);
  color: var(--us-text-dim);
  font-size: 16px;
  transition: all 0.12s;
}
.us-btn-icon:hover { background: var(--us-bg-soft); color: var(--us-text); }

.us-toggle[data-active="true"] {
  background: var(--us-accent-soft);
  border-color: var(--us-accent);
  color: var(--us-accent);
}

.us-icon { font-size: 13px; }
.us-select {
  padding: 6px 10px;
  border: 1px solid var(--us-border);
  border-radius: var(--us-radius-sm);
  background: var(--us-bg);
  font-size: 13px;
  color: var(--us-text);
  cursor: pointer;
}
.us-select:hover { border-color: var(--us-border-strong); }
.us-link { font-size: 11px; font-weight: normal; color: var(--us-accent); }

/* ============== LAYOUT ============== */
.us-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ============== CHAT ============== */
.us-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--us-bg-soft);
}
.us-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
}
.us-message {
  max-width: 720px;
  width: 100%;
  margin: 0 auto 16px;
  display: flex;
  gap: 10px;
  animation: us-fade-in 0.2s ease;
}
@keyframes us-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.us-msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.us-msg-user .us-msg-avatar {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
}
.us-msg-ai .us-msg-avatar {
  background: linear-gradient(135deg, #8b5cf6, #d946ef);
}
.us-msg-body { flex: 1; min-width: 0; }
.us-msg-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.us-msg-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--us-text-dim);
}
.us-msg-engine {
  font-size: 10.5px;
  padding: 2px 8px;
  background: var(--us-accent-soft);
  color: var(--us-accent);
  border-radius: 10px;
  font-weight: 500;
}
.us-msg-content {
  font-size: 14px;
  line-height: 1.6;
  color: var(--us-text);
  white-space: pre-wrap;
  word-wrap: break-word;
}
.us-msg-content code {
  background: var(--us-bg-soft);
  padding: 2px 5px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
}
.us-msg-actions {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.us-msg-action {
  background: transparent;
  border: 1px solid var(--us-border);
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 11.5px;
  color: var(--us-text-dim);
  transition: all 0.12s;
}
.us-msg-action:hover {
  background: var(--us-bg);
  color: var(--us-text);
  border-color: var(--us-border-strong);
}
.us-msg-action.primary {
  color: var(--us-accent);
  border-color: var(--us-accent-soft);
  background: var(--us-accent-soft);
}
.us-msg-action.primary:hover {
  background: var(--us-accent);
  color: white;
  border-color: var(--us-accent);
}

/* TYPING INDICATOR */
.us-typing { display: inline-flex; gap: 4px; padding: 6px 0; }
.us-typing span {
  width: 7px;
  height: 7px;
  background: var(--us-text-muted);
  border-radius: 50%;
  animation: us-bounce 1.2s infinite;
}
.us-typing span:nth-child(2) { animation-delay: 0.15s; }
.us-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes us-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* PHASE 3: STREAMING CURSOR */
.us-stream-cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--us-accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: us-cursor-blink 0.9s infinite step-end;
}
@keyframes us-cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* PHASE 3: MARKDOWN CONTENT */
.us-msg-content > *:first-child { margin-top: 0; }
.us-msg-content > *:last-child { margin-bottom: 0; }
.us-msg-content p {
  margin: 0 0 10px 0;
  line-height: 1.6;
}
.us-msg-content h1, .us-msg-content h2, .us-msg-content h3,
.us-msg-content h4, .us-msg-content h5, .us-msg-content h6 {
  margin: 16px 0 8px 0;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--us-text);
}
.us-msg-content h1 { font-size: 20px; }
.us-msg-content h2 { font-size: 17px; }
.us-msg-content h3 { font-size: 15px; }
.us-msg-content h4, .us-msg-content h5, .us-msg-content h6 { font-size: 14px; }
.us-msg-content ul, .us-msg-content ol {
  margin: 0 0 10px 0;
  padding-left: 22px;
}
.us-msg-content li { margin-bottom: 4px; line-height: 1.6; }
.us-msg-content code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 12.5px;
  background: var(--us-bg-soft);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--us-border);
}
.us-msg-content pre {
  margin: 0 0 12px 0;
  padding: 12px 14px;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 8px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.5;
}
.us-msg-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}
.us-msg-content blockquote {
  margin: 0 0 12px 0;
  padding: 6px 14px;
  border-left: 3px solid var(--us-accent);
  background: var(--us-accent-soft);
  color: var(--us-text-dim);
  border-radius: 0 6px 6px 0;
}
.us-msg-content table {
  border-collapse: collapse;
  margin: 0 0 12px 0;
  font-size: 13px;
  width: auto;
}
.us-msg-content th, .us-msg-content td {
  border: 1px solid var(--us-border);
  padding: 6px 10px;
  text-align: left;
}
.us-msg-content th { background: var(--us-bg-soft); font-weight: 600; }
.us-msg-content a {
  color: var(--us-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.us-msg-content a:hover { color: var(--us-accent-2); }
.us-msg-content hr {
  border: none;
  border-top: 1px solid var(--us-border);
  margin: 14px 0;
}

/* EMPTY STATE */
.us-empty {
  text-align: center;
  padding: 80px 20px;
  max-width: 600px;
  margin: 0 auto;
}
.us-empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.us-empty h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--us-text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.us-empty p {
  font-size: 14px;
  color: var(--us-text-dim);
  margin-bottom: 24px;
}
.us-empty-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.us-prompt {
  padding: 8px 14px;
  background: var(--us-bg);
  border: 1px solid var(--us-border);
  border-radius: 18px;
  font-size: 12.5px;
  color: var(--us-text-dim);
  transition: all 0.12s;
}
.us-prompt:hover {
  border-color: var(--us-accent);
  color: var(--us-text);
}

/* INPUT AREA */
.us-input-area {
  padding: 12px 20px 20px;
  background: var(--us-bg-soft);
}
.us-input-box {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  background: var(--us-bg);
  border: 1px solid var(--us-border-strong);
  border-radius: 12px;
  padding: 8px 8px 8px 14px;
  transition: border-color 0.15s;
}
.us-input-box:focus-within { border-color: var(--us-accent); }
.us-input-box textarea {
  flex: 1;
  font-size: 14px;
  resize: none;
  max-height: 200px;
  padding: 6px 0;
  line-height: 1.5;
}
.us-send-btn {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--us-accent), var(--us-accent-2));
  border-radius: 8px;
  color: white;
  font-size: 14px;
  transition: all 0.12s;
  flex-shrink: 0;
}
.us-send-btn:hover { transform: scale(1.05); }
.us-send-btn:disabled {
  background: var(--us-border);
  cursor: not-allowed;
  transform: none;
}
.us-engine-status {
  max-width: 720px;
  margin: 8px auto 0;
  text-align: center;
  font-size: 11.5px;
  color: var(--us-text-muted);
}

/* ============== FOLDER ============== */
.us-folder {
  width: 320px;
  background: var(--us-bg);
  border-left: 1px solid var(--us-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.us-folder-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--us-border);
}
.us-folder-head h3 {
  font-size: 14px;
  font-weight: 600;
}
.us-folder-search {
  padding: 10px 16px;
  border-bottom: 1px solid var(--us-border);
}
.us-folder-search input {
  width: 100%;
  padding: 7px 10px;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 6px;
  font-size: 12.5px;
}
.us-folder-search input:focus { border-color: var(--us-accent); background: var(--us-bg); }
.us-folder-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.us-folder-item {
  padding: 10px 12px;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 8px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.12s;
}
.us-folder-item:hover {
  border-color: var(--us-accent);
  background: var(--us-bg);
}
.us-folder-item-title {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--us-text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.us-folder-item-preview {
  font-size: 11.5px;
  color: var(--us-text-dim);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.us-folder-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 10.5px;
  color: var(--us-text-muted);
}
.us-folder-item-delete {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--us-text-muted);
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.12s;
}
.us-folder-item-delete:hover {
  color: var(--us-danger);
  background: rgba(239, 68, 68, 0.1);
}
.us-folder-empty {
  text-align: center;
  padding: 40px 16px;
  color: var(--us-text-muted);
  font-size: 12.5px;
  line-height: 1.5;
}

/* ============== MODAL ============== */
.us-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.us-modal.open { display: flex; }
.us-modal-content {
  background: var(--us-bg);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--us-shadow);
}
.us-modal-wide { max-width: 720px; }
.us-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--us-border);
}
.us-modal-head h2 {
  font-size: 15px;
  font-weight: 600;
}
.us-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.us-modal-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--us-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.us-form-group {
  margin-bottom: 18px;
}
.us-form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--us-text);
  margin-bottom: 6px;
}
.us-form-group input,
.us-form-group select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--us-border);
  border-radius: 6px;
  font-size: 13px;
}
.us-form-group input:focus,
.us-form-group select:focus {
  border-color: var(--us-accent);
  background: var(--us-bg);
}
.us-form-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.us-help-text {
  font-size: 12.5px;
  color: var(--us-text-dim);
  margin-bottom: 20px;
  line-height: 1.5;
  padding: 10px 12px;
  background: var(--us-accent-soft);
  border-radius: 8px;
}
.us-status {
  font-size: 11.5px;
  color: var(--us-text-muted);
}
.us-status-ok { color: var(--us-success); font-weight: 500; }
.us-status-error { color: var(--us-danger); }

/* ============== OUTPUT VIEW ============== */
.us-output-content {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--us-text);
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: inherit;
}

/* ============== TOAST ============== */
.us-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 18px;
  background: #1a1a2e;
  color: white;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 2000;
  max-width: 90vw;
  text-align: center;
}
.us-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.us-toast.success { background: var(--us-success); }
.us-toast.error { background: var(--us-danger); }
.us-toast.muted { background: var(--us-text-muted); }

/* ============== SCROLLBARS ============== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--us-border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--us-text-muted); }

/* ============== RESPONSIVE ============== */
@media (max-width: 800px) {
  .us-folder { display: none; }
  .us-input-box textarea { font-size: 16px; }
  .us-brand-name { display: none; }
  .us-empty h2 { font-size: 20px; }
}

/* ============== IMAGE OPTIONS ============== */
.us-image-options {
  max-width: 720px;
  margin: 0 auto 8px;
  padding: 8px 12px;
  background: white;
  border: 1px solid var(--us-border);
  border-radius: 10px;
  display: none;
}
.us-image-options.show { display: block; }
.us-image-option-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.us-image-option-group:last-child { margin-bottom: 0; }
.us-image-option-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--us-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-width: 40px;
}
.us-pill-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.us-pill {
  padding: 4px 10px;
  border: 1px solid var(--us-border);
  border-radius: 14px;
  background: var(--us-bg);
  font-size: 11.5px;
  color: var(--us-text-dim);
  transition: all 0.12s;
}
.us-pill:hover { border-color: var(--us-accent); color: var(--us-text); }
.us-pill.active {
  background: var(--us-accent);
  color: white;
  border-color: var(--us-accent);
}

/* ============== IMAGE MODE TOGGLE ============== */
.us-mode-toggle {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: transparent;
  color: var(--us-text-dim);
  font-size: 16px;
  transition: all 0.12s;
}
.us-mode-toggle:hover { background: var(--us-bg-soft); color: var(--us-text); }
.us-mode-toggle[data-mode="image"] {
  background: linear-gradient(135deg, #ec4899, #d946ef);
  color: white;
}

/* ============== IMAGE IN CHAT ============== */
.us-msg-image {
  max-width: 480px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  margin-top: 4px;
  display: block;
}
.us-msg-image img {
  width: 100%;
  display: block;
  cursor: pointer;
  transition: transform 0.2s;
}
.us-msg-image img:hover { transform: scale(1.02); }
.us-msg-image-meta {
  padding: 8px 12px;
  font-size: 11px;
  color: var(--us-text-muted);
  background: var(--us-bg);
  border-top: 1px solid var(--us-border);
}
.us-msg-image-loading {
  max-width: 480px;
  padding: 80px 20px;
  text-align: center;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 12px;
  margin-top: 4px;
  color: var(--us-text-muted);
  font-size: 13px;
}
.us-msg-image-loading .us-spinner {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 3px solid var(--us-border);
  border-top-color: var(--us-accent);
  border-radius: 50%;
  animation: us-spin 0.8s linear infinite;
  margin-bottom: 12px;
}
@keyframes us-spin {
  to { transform: rotate(360deg); }
}
.us-msg-image-fallback {
  max-width: 480px;
  padding: 20px;
  background: var(--us-bg-soft);
  border: 1px dashed var(--us-border-strong);
  border-radius: 12px;
  margin-top: 4px;
  text-align: center;
  color: var(--us-text-dim);
  font-size: 12.5px;
}
.us-msg-image-fallback strong { color: var(--us-text); }

/* ============== FOLDER IMAGE THUMBNAILS ============== */
.us-folder-tabs {
  display: flex;
  gap: 2px;
  padding: 8px 12px 0;
  border-bottom: 1px solid var(--us-border);
}
.us-folder-tab {
  padding: 6px 10px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--us-text-dim);
  transition: all 0.12s;
  margin-bottom: -1px;
}
.us-folder-tab:hover { color: var(--us-text); }
.us-folder-tab.active {
  color: var(--us-accent);
  border-bottom-color: var(--us-accent);
}
.us-folder-item.us-item-image {
  padding: 0;
  overflow: hidden;
}
.us-folder-item.us-item-image .us-folder-item-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--us-bg-soft);
  display: block;
  object-fit: cover;
}
.us-folder-item.us-item-image .us-folder-item-body {
  padding: 8px 12px;
}
.us-folder-item-preview { font-size: 11.5px; color: var(--us-text-dim); }

/* ============== IMAGE VIEW MODAL ============== */
.us-image-view {
  text-align: center;
}
.us-image-view img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 8px;
}
.us-image-view-meta {
  margin-top: 16px;
  padding: 12px;
  background: var(--us-bg-soft);
  border-radius: 8px;
  font-size: 12px;
  color: var(--us-text-dim);
  line-height: 1.5;
  text-align: left;
}
.us-image-view-meta strong { color: var(--us-text); }

/* ====================================================================
   US EDITOR (Phase 5) — Files tab + in-app code editor
   ==================================================================== */

.us-btn-sm {
  padding: 4px 9px;
  font-size: 11.5px;
  font-weight: 500;
}
.hidden { display: none !important; }

/* Files tab — sidebar layout */
.us-files-toolbar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--us-border);
  flex-wrap: wrap;
}
.us-files-list {
  display: flex;
  flex-direction: column;
}
.us-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--us-border);
  transition: background 0.12s;
}
.us-file-row:hover { background: var(--us-bg-soft); }
.us-file-row-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.us-file-row-path {
  font-size: 12.5px;
  color: var(--us-text);
  font-family: 'JetBrains Mono', Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.us-file-row-meta {
  font-size: 11px;
  color: var(--us-text-muted);
}

/* Editor modal — preview meta block (above the textarea) */
.us-editor-preview-meta {
  padding: 12px 16px 14px;
  background: var(--us-bg-soft);
  border-bottom: 1px solid var(--us-border);
  font-size: 12px;
  line-height: 1.5;
  color: var(--us-text-dim);
  max-height: 180px;
  overflow: auto;
}
.us-editor-preview-label {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--us-text-muted);
  margin: 4px 0 4px;
}
.us-editor-preview-label:first-child { margin-top: 0; }
.us-editor-find {
  margin: 0 0 8px;
  padding: 8px 10px;
  background: rgba(244, 63, 94, 0.08);
  border-left: 3px solid #f43f5e;
  border-radius: 4px;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 11.5px;
  color: var(--us-text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Editor modal — reload banner */
.us-editor-reload {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--us-warning-soft, rgba(245, 158, 11, 0.12));
  border-top: 1px solid var(--us-warning, #f59e0b);
  font-size: 12px;
  color: var(--us-warning, #92400e);
}
.us-editor-reload-msg { flex: 1; }

/* Build mode hint — when on, soft accent the input area */
.us-app[data-build="true"] .us-input-area {
  border-color: var(--us-accent);
  box-shadow: 0 0 0 1px var(--us-accent-soft, rgba(124, 58, 237, 0.18));
}

/* Wide modal variant */
.us-modal-content.us-modal-wide {
  max-width: 920px;
  width: 90vw;
}

/* ============================================================
 * SECTION 3 — MERGE GLUE
 * ============================================================
 * Social Hub is the host. Unicorn's chat UI is mounted inside
 * <div class="us-app" id="usApp"> inside the Composer → Chat
 * card. Unicorn's stylesheet targets `.us-app { height: 100vh }`
 * which would overflow the Composer card on every screen. We
 * override that here, scoped to the actual mount point.
 * ============================================================ */

/* 3a. Constrain the chat mount inside the Composer card.
   The chat gets a sensible bounded height so messages and input
   stay in view without hijacking the whole page. */
.pt-panel[data-panel="chat"] #usApp {
  height: 700px;
  max-height: 80vh;
  min-height: 520px;
  margin: 14px 0;
  border: 1px solid #1e1f22;
  border-radius: 8px;
  overflow: hidden;
  background: #313338;
}

/* 3b. Override Unicorn's default `.us-app { height: 100vh }`
   when nested inside the Composer card. (We can't remove it from
   Unicorn's CSS without forking; this cascade override is clean.) */
.pt-panel[data-panel="chat"] #usApp.us-app {
  height: 700px;
  max-height: 80vh;
}

/* 3c. The Composer card itself should not scroll when chat
   content overflows — Unicorn's chat has its own scroll container
   (.us-messages). */
.pt-panel[data-panel="chat"] {
  overflow: visible;
}

/* 3d. Defensive — if any leftover legacy Social Hub chat elements
   exist in DOM (none in v1, but guards future edits), keep them
   invisible so the user only sees Unicorn's chat. */
#bot-messages,
#chat-messages,
.composer-chat,
.chat-channel-tabs {
  display: none !important;
}

/* 3e. The transcript textarea above the chat should be tighter
   so it doesn't push the chat down. */
.pt-panel[data-panel="chat"] #chat-lines {
  margin-bottom: 4px;
}

/* 3f. On narrow viewports, let the chat fill the Composer card. */
@media (max-width: 900px) {
  .pt-panel[data-panel="chat"] #usApp {
    height: auto;
    min-height: 520px;
    max-height: none;
  }
}

/* ============================================================
 * SECTION 4 — PHASE 8: CLONE PICKER STYLES
 * ============================================================
 * The clone picker is injected into Unicorn's Settings modal by
 * clone-picker.js. These styles match Unicorn's existing form-
 * group / label / select chrome so the picker blends in.
 * ============================================================ */

/* 4a. The picker group sits between sections in the modal. Make sure
   it has the same vertical rhythm as the other .us-form-group blocks. */
.us-clone-picker-group {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--us-border);
}
.us-clone-picker-group:last-of-type { border-bottom: 0; }

/* 4b. Hint line under the select. Smaller, dimmer, with proper line
   spacing for the multi-line content (description / DNA / engines). */
.us-clone-hint {
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--us-text-muted);
}
.us-clone-hint strong {
  color: var(--us-text-dim);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}
.us-clone-hint code {
  display: inline-block;
  padding: 1px 6px;
  background: var(--us-bg-elev);
  border: 1px solid var(--us-border);
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: 10.5px;
  color: var(--us-accent);
  margin: 0 1px;
}

/* ============================================================================
 * SECTION 5 - PHASE 10: MEMORY UI
 * ============================================================================
 * Floating brain button + slide-out panel + per-message save icon.
 * Layered on top of Unicorn's chrome with consistent tokens.
 * ============================================================================ */

/* 5a. Floating action button (FAB). Lives inside #usApp so it disappears
   when the user navigates away from the chat card. */
.us-mem-fab {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--us-accent);
  color: #fff;
  font-size: 18px;
  border: 0;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  z-index: 5;
  transition: transform 0.15s ease, background 0.15s ease;
}
.us-mem-fab:hover { transform: scale(1.06); background: var(--us-accent-2); }
.us-mem-fab:active { transform: scale(0.96); }

/* 5b. Backdrop dims the page when the panel is open. */
.us-mem-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.32);
  z-index: 998;
  animation: us-mem-fade-in 0.18s ease;
}
@keyframes us-mem-fade-in { from { opacity: 0; } to { opacity: 1; } }

/* 5c. Slide-out panel from the right edge. */
.us-mem-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 360px;
  max-width: 92vw;
  background: var(--us-bg);
  color: var(--us-text);
  border-left: 1px solid var(--us-border);
  box-shadow: -8px 0 28px rgba(0, 0, 0, 0.18);
  z-index: 999;
  display: flex;
  flex-direction: column;
  font-family: var(--us-font, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
  font-size: 13px;
  transform: translateX(0);
  transition: transform 0.22s ease;
}
.us-mem-panel.hidden { transform: translateX(100%); display: flex; }

/* 5d. Header */
.us-mem-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--us-border);
  flex-shrink: 0;
}
.us-mem-head h3 { margin: 0; font-size: 15px; font-weight: 700; }
.us-mem-close {
  background: transparent;
  border: 0;
  color: var(--us-text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}
.us-mem-close:hover { background: var(--us-bg-soft); color: var(--us-text); }

/* 5e. Recall toggle */
.us-mem-controls {
  padding: 10px 16px;
  border-bottom: 1px solid var(--us-border);
  flex-shrink: 0;
}
.us-mem-recall-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--us-text-dim);
  cursor: pointer;
  user-select: none;
}
.us-mem-recall-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--us-accent);
}

/* 5f. Save-current box */
.us-mem-save {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--us-border);
  flex-shrink: 0;
}
.us-mem-save textarea {
  width: 100%;
  resize: vertical;
  min-height: 44px;
  max-height: 160px;
  padding: 8px 10px;
  border: 1px solid var(--us-border);
  border-radius: 8px;
  background: var(--us-bg-soft);
  color: var(--us-text);
  font-family: inherit;
  font-size: 13px;
  box-sizing: border-box;
}
.us-mem-save textarea:focus {
  outline: 0;
  border-color: var(--us-accent);
  box-shadow: 0 0 0 2px var(--us-accent-soft);
}
.us-mem-save-btn {
  align-self: flex-end;
  background: var(--us-accent);
  color: #fff;
  border: 0;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s;
}
.us-mem-save-btn:hover { background: var(--us-accent-2); }
.us-mem-save-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* 5g. Save-last-reply button */
.us-mem-save-last {
  margin: 10px 16px 0;
  background: transparent;
  color: var(--us-text-dim);
  border: 1px dashed var(--us-border);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.12s;
}
.us-mem-save-last:hover { background: var(--us-bg-soft); color: var(--us-text); }
.us-mem-save-last:disabled { opacity: 0.5; cursor: not-allowed; }

/* 5h. Search */
#usMemSearch {
  margin: 12px 16px 8px;
  padding: 8px 10px;
  border: 1px solid var(--us-border);
  border-radius: 8px;
  background: var(--us-bg-soft);
  color: var(--us-text);
  font-size: 13px;
  font-family: inherit;
  flex-shrink: 0;
}
#usMemSearch:focus {
  outline: 0;
  border-color: var(--us-accent);
  box-shadow: 0 0 0 2px var(--us-accent-soft);
}

/* 5i. List */
.us-mem-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px 8px;
}
.us-mem-empty {
  text-align: center;
  color: var(--us-text-muted);
  font-size: 12px;
  padding: 24px 8px;
  font-style: italic;
}
.us-mem-row {
  position: relative;
  padding: 10px 10px 10px 32px;
  margin-bottom: 8px;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, opacity 0.18s;
  max-height: 120px;
  overflow: hidden;
}
.us-mem-row:hover { background: var(--us-bg-elev); border-color: var(--us-accent-soft); }
.us-mem-row.expanded { max-height: 600px; overflow-y: auto; }
.us-mem-row-removing { opacity: 0; transform: translateX(20px); }
.us-mem-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 11px;
  color: var(--us-text-muted);
}
.us-mem-type {
  position: absolute;
  left: 8px;
  top: 10px;
  font-size: 14px;
  line-height: 1;
}
.us-mem-ts { flex: 1; }
.us-mem-del {
  background: transparent;
  border: 0;
  color: var(--us-text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
  border-radius: 4px;
}
.us-mem-del:hover { color: var(--us-danger); background: var(--us-bg); }
.us-mem-content {
  font-size: 13px;
  line-height: 1.45;
  color: var(--us-text);
  white-space: pre-wrap;
  word-break: break-word;
}
.us-mem-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.us-mem-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--us-accent-soft);
  color: var(--us-accent);
  font-weight: 500;
}

/* 5j. Footer (count) */
.us-mem-foot {
  padding: 10px 16px;
  border-top: 1px solid var(--us-border);
  font-size: 11px;
  color: var(--us-text-muted);
  text-align: center;
  flex-shrink: 0;
}

/* 5k. Per-AI-message save icon */
.us-mem-save-icon {
  background: transparent;
  border: 0;
  color: var(--us-text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 1px 4px;
  margin-left: 6px;
  border-radius: 4px;
  opacity: 0.5;
  transition: opacity 0.12s, color 0.12s;
}
.us-msg-ai:hover .us-mem-save-icon,
[data-role="ai"]:hover .us-mem-save-icon { opacity: 1; }
.us-mem-save-icon:hover { color: var(--us-accent); background: var(--us-accent-soft); }
.us-mem-save-icon:disabled { cursor: default; opacity: 0.7; }


/* ==========================================================================
   SECTION 4 — CHARACTER LAUNCHER (Phase 14)
   ========================================================================== */

/* Character Launcher FAB (Floating Action Button) */
.character-launcher-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff77c6, #6366f1);
  border: 0;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  z-index: 999;
}

.character-launcher-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.character-launcher-fab:active {
  transform: scale(0.95);
}

/* Character Launcher Modal */
.character-launcher-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
}

.character-launcher-modal.active {
  display: flex;
}

.launcher-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.launcher-panel {
  position: relative;
  margin: auto;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  background: #0d0f14;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.launcher-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #2a3040;
  background: linear-gradient(135deg, #14171f, #1e2230);
}

.launcher-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: #e7eaf3;
  margin: 0;
}

.launcher-close {
  background: transparent;
  border: 0;
  color: #a8aebb;
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}

.launcher-close:hover {
  color: #e7eaf3;
}

.launcher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  padding: 24px;
  overflow-y: auto;
}

/* Character Tiles */
.character-tile {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #14171f;
}

.character-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Tile color variants */
.character-tile.tile-opus {
  border-left: 4px solid #8b5cf6;
  background: linear-gradient(135deg, #14171f, rgba(139, 92, 246, 0.05));
}

.character-tile.tile-gpt {
  border-left: 4px solid #10b981;
  background: linear-gradient(135deg, #14171f, rgba(16, 185, 129, 0.05));
}

.character-tile.tile-reasoning {
  border-left: 4px solid #f59e0b;
  background: linear-gradient(135deg, #14171f, rgba(245, 158, 11, 0.05));
}

.character-tile.tile-speed {
  border-left: 4px solid #06b6d4;
  background: linear-gradient(135deg, #14171f, rgba(6, 182, 212, 0.05));
}

.character-tile.tile-polly {
  border-left: 4px solid #ec4899;
  background: linear-gradient(135deg, #14171f, rgba(236, 72, 153, 0.05));
}

.character-tile.tile-mavis {
  border-left: 4px solid #ff77c6;
  background: linear-gradient(135deg, #14171f, rgba(255, 119, 198, 0.05));
}

.tile-avatar {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  color: #e7eaf3;
}

.tile-content {
  flex: 1;
}

.tile-label {
  font-size: 16px;
  font-weight: 600;
  color: #e7eaf3;
  margin: 0 0 6px 0;
}

.tile-description {
  font-size: 13px;
  color: #a8aebb;
  margin: 0;
  line-height: 1.4;
}

.tile-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.tile-engine {
  font-size: 11px;
  color: #6b7180;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 600px) {
  .launcher-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .launcher-panel {
    width: 95%;
    max-height: 90vh;
  }

  .character-launcher-fab {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
}

/* ==========================================================================
   SECTION 5 — TUMBLR-STYLE SKIN (Phase 14)
   ========================================================================== */

/* Tumblr-inspired dashboard enhancements */
.sidebar {
  background: linear-gradient(180deg, #0d0f14, #14171f);
}

.nav-item {
  border-radius: 8px;
  margin: 2px 0;
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(255, 119, 198, 0.2), rgba(99, 102, 241, 0.1));
  border-left: 3px solid #ff77c6;
  padding-left: 9px;
}

.main {
  background: linear-gradient(135deg, #0d0f14, #14171f);
}

.recent-card,
.drafts-card,
.composer-card {
  background: linear-gradient(135deg, #14171f, #1e2230);
  border: 1px solid #2a3040;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.pt-tab.active {
  background: linear-gradient(90deg, #ff77c6, #6366f1);
  color: #fff;
}

.btn-primary {
  background: linear-gradient(90deg, #ff77c6, #6366f1);
  border: 0;
}

.btn-primary:hover {
  background: linear-gradient(90deg, #ff5ab8, #5558e3);
}

.connect-card {
  background: linear-gradient(135deg, #14171f, #1e2230);
  border: 1px solid #2a3040;
  transition: transform 0.2s, box-shadow 0.2s;
}

.connect-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-card {
  background: linear-gradient(135deg, #14171f, #1e2230);
  border: 1px solid #2a3040;
  transition: transform 0.2s;
}

.page-card:hover {
  transform: translateY(-2px);
}

/* Activity feed Tumblr-style */
.activity-row {
  background: rgba(255, 119, 198, 0.05);
  border-left: 3px solid #ff77c6;
  border-radius: 6px;
}

/* Stat cards with gradient */
.stat-card {
  background: linear-gradient(135deg, #14171f, #1e2230);
  border: 1px solid #2a3040;
}

.stat-value {
  background: linear-gradient(90deg, #ff77c6, #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ==========================================================================
   SECTION 5 — ZOE DISCORD-LIKE CHAT INTERFACE
   ========================================================================== */

/* ── Override us-app to use Discord dark theme ── */
.us-app {
  --us-bg: #313338;
  --us-bg-soft: #2b2d31;
  --us-bg-elev: #1e1f22;
  --us-border: #1e1f22;
  --us-border-strong: #111214;
  --us-text: #dbdee1;
  --us-text-dim: #b5bac1;
  --us-text-muted: #80848e;
  --us-accent: #5865f2;
  --us-accent-2: #7289da;
  --us-accent-soft: rgba(88, 101, 242, 0.15);
  --us-success: #23a55a;
  --us-warning: #f0b232;
  --us-danger: #f23f43;
  background: var(--us-bg);
  color: var(--us-text);
  font-family: 'gg sans', 'Noto Sans', Whitney, 'Helvetica Neue', Helvetica, Roboto, Arial, sans-serif;
}

/* ── Topbar (Discord-style) ── */
.us-app .us-topbar {
  background: var(--us-bg);
  border-bottom: 1px solid var(--us-border);
  height: 48px;
  padding: 0 16px;
}
.us-app .us-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
.us-app .us-btn {
  background: transparent;
  border-color: var(--us-border-strong);
  color: var(--us-text-dim);
  font-size: 12.5px;
}
.us-app .us-btn:hover {
  background: var(--us-bg-soft);
  color: var(--us-text);
}
.us-app .us-toggle[data-active="true"] {
  background: var(--us-accent-soft);
  border-color: var(--us-accent);
  color: var(--us-accent);
}
.us-app .us-select {
  background: var(--us-bg-soft);
  border-color: var(--us-border-strong);
  color: var(--us-text);
  font-size: 12.5px;
}

/* ── Layout: sidebar + chat + folder ── */
.us-app .us-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Discord Channel Sidebar ── */
.zoe-discord-sidebar {
  width: 240px;
  background: var(--us-bg-soft);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--us-border);
  overflow: hidden;
}

.zoe-server-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--us-border);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  cursor: pointer;
  transition: background 0.1s;
}
.zoe-server-header:hover { background: rgba(255,255,255,0.05); }
.zoe-server-caret { font-size: 12px; color: var(--us-text-dim); }

.zoe-channel-section {
  flex: 1;
  padding: 8px 0;
  overflow-y: auto;
}

.zoe-channel-category {
  padding: 16px 16px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--us-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.zoe-channel {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 6px 16px;
  margin: 1px 8px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--us-text-dim);
  font-size: 15px;
  transition: all 0.1s;
}
.zoe-channel:hover {
  background: rgba(255,255,255,0.07);
  color: var(--us-text);
}
.zoe-channel.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.zoe-channel-hash {
  font-size: 18px;
  font-weight: 400;
  color: var(--us-text-muted);
  line-height: 1;
}
.zoe-channel.active .zoe-channel-hash { color: var(--us-text-dim); }
.zoe-channel-name { font-size: 15px; }

.zoe-user-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--us-bg-elev);
  border-top: 1px solid var(--us-border);
}
.zoe-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.zoe-user-info { flex: 1; min-width: 0; }
.zoe-user-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.zoe-user-status {
  font-size: 11px;
  color: var(--us-text-muted);
}

/* ── Chat Area ── */
.us-app .us-chat {
  background: var(--us-bg);
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Discord Channel Header ── */
.zoe-chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 48px;
  border-bottom: 1px solid var(--us-border);
  background: var(--us-bg);
  flex-shrink: 0;
}
.zoe-chat-hash {
  font-size: 22px;
  font-weight: 300;
  color: var(--us-text-muted);
  line-height: 1;
}
.zoe-chat-channel-name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}
.zoe-chat-divider {
  color: var(--us-border-strong);
  font-size: 18px;
  margin: 0 4px;
}
.zoe-chat-desc {
  font-size: 13px;
  color: var(--us-text-muted);
}

/* ── Messages ── */
.us-app .us-messages {
  background: var(--us-bg);
  padding: 16px 0 8px;
}

/* ── Discord-style message bubbles ── */
.us-app .us-message {
  padding: 2px 16px;
  max-width: 100%;
  margin: 0;
  border-radius: 0;
  gap: 16px;
  transition: background 0.05s;
}
.us-app .us-message:hover {
  background: rgba(4, 4, 5, 0.07);
}

/* Group messages: show avatar only on first in a group */
.us-app .us-message + .us-message .us-msg-avatar {
  visibility: hidden;
}
.us-app .us-message.us-msg-user + .us-message.us-msg-ai .us-msg-avatar,
.us-app .us-message.us-msg-ai + .us-message.us-msg-user .us-msg-avatar {
  visibility: visible;
}

.us-app .us-msg-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.us-app .us-msg-user .us-msg-avatar {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
}
.us-app .us-msg-ai .us-msg-avatar {
  background: linear-gradient(135deg, #5865f2, #7289da);
}

.us-app .us-msg-head {
  margin-bottom: 2px;
}
.us-app .us-msg-name {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}
.us-app .us-msg-user .us-msg-name {
  color: #f59e0b;
}
.us-app .us-msg-ai .us-msg-name {
  color: #5865f2;
}
.us-app .us-msg-engine {
  font-size: 11px;
  color: var(--us-text-muted);
  background: transparent;
  border: none;
  padding: 0;
  margin-left: 6px;
}
.us-app .us-msg-content {
  font-size: 15px;
  line-height: 1.375;
  color: var(--us-text);
}
.us-app .us-msg-content code {
  background: rgba(0,0,0,0.3);
  border-radius: 3px;
  padding: 0 4px;
  font-size: 13.5px;
  color: #e06c75;
}
.us-app .us-msg-content pre {
  background: #1e1f22;
  border: 1px solid var(--us-border);
  border-radius: 4px;
  padding: 12px;
  overflow-x: auto;
}
.us-app .us-msg-content pre code {
  background: transparent;
  color: #abb2bf;
  padding: 0;
}
.us-app .us-msg-actions {
  margin-top: 4px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.1s;
}
.us-app .us-message:hover .us-msg-actions {
  opacity: 1;
}
.us-app .us-msg-action {
  padding: 4px 8px;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 4px;
  font-size: 11.5px;
  color: var(--us-text-dim);
  transition: all 0.1s;
}
.us-app .us-msg-action:hover {
  background: var(--us-bg-elev);
  color: var(--us-text);
  border-color: var(--us-border-strong);
}
.us-app .us-msg-action.primary {
  background: var(--us-accent-soft);
  border-color: var(--us-accent);
  color: var(--us-accent);
}

/* ── Typing indicator ── */
.us-app .us-typing span {
  background: var(--us-text-muted);
}

/* ── Empty state ── */
.us-app .us-empty {
  padding: 40px 24px;
  text-align: center;
}
.us-app .us-empty-icon { font-size: 48px; margin-bottom: 16px; }
.us-app .us-empty h2 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.us-app .us-empty p {
  font-size: 15px;
  color: var(--us-text-dim);
  margin-bottom: 24px;
}
.us-app .us-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.us-app .us-prompt {
  padding: 8px 14px;
  background: var(--us-bg-soft);
  border: 1px solid var(--us-border);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--us-text-dim);
  cursor: pointer;
  transition: all 0.1s;
}
.us-app .us-prompt:hover {
  background: var(--us-accent-soft);
  border-color: var(--us-accent);
  color: var(--us-text);
}

/* ── Input Area ── */
.us-app .us-input-area {
  padding: 0 16px 16px;
  background: var(--us-bg);
}
.us-app .us-input-box {
  background: #383a40;
  border: none;
  border-radius: 8px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
}
.us-app .us-input-box:focus-within {
  border: none;
  box-shadow: none;
}
.us-app .us-input-box textarea {
  background: transparent;
  color: var(--us-text);
  font-size: 15px;
  padding: 11px 0;
  flex: 1;
  max-height: 200px;
}
.us-app .us-input-box textarea::placeholder {
  color: var(--us-text-muted);
}
.us-app .us-send-btn {
  background: transparent;
  color: var(--us-text-muted);
  border-radius: 4px;
  font-size: 18px;
  transition: color 0.1s;
}
.us-app .us-send-btn:hover {
  color: var(--us-text);
  background: transparent;
  transform: none;
}
.us-app .us-send-btn:disabled {
  background: transparent;
  color: var(--us-border-strong);
}
.us-app .us-engine-status {
  font-size: 11px;
  color: var(--us-text-muted);
  text-align: left;
  margin: 4px 0 0;
}

/* ── Image mode toggle ── */
.us-app .us-mode-toggle {
  color: var(--us-text-muted);
  background: transparent;
  font-size: 18px;
}
.us-app .us-mode-toggle:hover {
  color: var(--us-text);
  background: transparent;
}
.us-app .us-mode-toggle[data-mode="image"] {
  color: #ec4899;
  background: transparent;
}

/* ── Image options ── */
.us-app .us-image-options {
  background: #383a40;
  border: none;
  border-radius: 8px;
  margin-bottom: 8px;
}
.us-app .us-pill {
  background: var(--us-bg-soft);
  border-color: var(--us-border);
  color: var(--us-text-dim);
  font-size: 11px;
}
.us-app .us-pill:hover {
  border-color: var(--us-accent);
  color: var(--us-text);
}
.us-app .us-pill.active {
  background: var(--us-accent);
  border-color: var(--us-accent);
  color: white;
}
.us-app .us-image-option-group label {
  color: var(--us-text-muted);
}

/* ── Output Folder ── */
.us-app .us-folder {
  background: var(--us-bg-soft);
  border-left: 1px solid var(--us-border);
  width: 280px;
}
.us-app .us-folder-head {
  background: var(--us-bg-soft);
  border-bottom: 1px solid var(--us-border);
}
.us-app .us-folder-head h3 {
  color: var(--us-text);
  font-size: 13px;
}
.us-app .us-folder-search input {
  background: var(--us-bg-elev);
  border-color: var(--us-border);
  color: var(--us-text);
}
.us-app .us-folder-search input::placeholder {
  color: var(--us-text-muted);
}
.us-app .us-folder-tabs {
  background: var(--us-bg-soft);
  border-bottom-color: var(--us-border);
}
.us-app .us-folder-tab {
  color: var(--us-text-muted);
  font-size: 12px;
}
.us-app .us-folder-tab:hover { color: var(--us-text); }
.us-app .us-folder-tab.active {
  color: var(--us-text);
  border-bottom-color: var(--us-accent);
}
.us-app .us-folder-item {
  background: var(--us-bg-elev);
  border-color: var(--us-border);
}
.us-app .us-folder-item:hover {
  background: var(--us-bg);
  border-color: var(--us-accent);
}
.us-app .us-folder-item-title { color: var(--us-text); }
.us-app .us-folder-item-preview { color: var(--us-text-dim); }
.us-app .us-folder-item-meta { color: var(--us-text-muted); }
.us-app .us-folder-empty { color: var(--us-text-muted); }

/* ── Modals ── */
.us-app .us-modal-content {
  background: #313338;
  border: 1px solid var(--us-border);
}
.us-app .us-modal-head {
  border-bottom-color: var(--us-border);
}
.us-app .us-modal-head h2 { color: #fff; }
.us-app .us-modal-body { background: #313338; }
.us-app .us-modal-foot {
  border-top-color: var(--us-border);
  background: #2b2d31;
}
.us-app .us-form-group label { color: var(--us-text); }
.us-app .us-form-group input,
.us-app .us-form-group select {
  background: var(--us-bg-elev);
  border-color: var(--us-border);
  color: var(--us-text);
}
.us-app .us-form-group input:focus,
.us-app .us-form-group select:focus {
  border-color: var(--us-accent);
  background: var(--us-bg-elev);
}
.us-app .us-help-text {
  background: rgba(88,101,242,0.1);
  color: var(--us-text-dim);
}
.us-app .us-btn-primary {
  background: var(--us-accent);
  border-color: var(--us-accent);
  color: white;
}
.us-app .us-btn-primary:hover {
  background: #4752c4;
}

/* ── Toast ── */
.us-app .us-toast {
  background: #111214;
  color: #fff;
}
.us-app .us-toast.success { background: var(--us-success); }
.us-app .us-toast.error { background: var(--us-danger); }

/* ── Scrollbars (Discord dark) ── */
.us-app ::-webkit-scrollbar { width: 8px; }
.us-app ::-webkit-scrollbar-track { background: transparent; }
.us-app ::-webkit-scrollbar-thumb {
  background: #1a1b1e;
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.us-app ::-webkit-scrollbar-thumb:hover { background: #111214; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .zoe-discord-sidebar { display: none; }
  .us-app .us-folder { display: none; }
}
@media (max-width: 600px) {
  .us-app .us-topbar-actions .us-select { display: none; }
}

/* ── Channel switching: update placeholder ── */
.us-app .us-input-box textarea[data-channel="brainstorm"]::placeholder { content: "Message #brainstorm"; }
.us-app .us-input-box textarea[data-channel="code"]::placeholder { content: "Message #code"; }
.us-app .us-input-box textarea[data-channel="images"]::placeholder { content: "Message #images"; }

/* ── Zoe AI avatar uses robot emoji ── */
.us-app .us-msg-ai .us-msg-avatar::after { content: ''; }