/* static/css/project-form.css — extracted from index.html (FrameFlow prototype) */
  /* Cleaner info grid inside the unified sheet */
  .client-detail-sheet .client-info-item span { font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; }
  .client-detail-sheet .client-info-item strong { font-size: 13px; font-weight: 600; }

  /* Cleaner cooperation chips */
  .client-detail-sheet .client-cooperation > div {
    background: rgba(255,255,255,0.04);
    border: none;
    border-radius: 14px;
    padding: 16px 10px;
  }
  html[data-theme="light"] .client-detail-sheet .client-cooperation > div { background: rgba(0,0,0,0.04); }
  .client-detail-sheet .client-cooperation b { font-size: 20px; font-weight: 800; }

  /* Cleaner contact card */
  .client-detail-sheet .client-contact-card {
    background: rgba(255,255,255,0.04);
    border: none;
    border-radius: 14px;
  }
  html[data-theme="light"] .client-detail-sheet .client-contact-card { background: rgba(0,0,0,0.04); }
  .client-detail-sheet .client-dept-tag {
    background: rgba(255,255,255,0.05);
    border: none;
    border-radius: 10px;
  }
  html[data-theme="light"] .client-detail-sheet .client-dept-tag { background: rgba(0,0,0,0.05); }

  /* Project form sheet (mirrors client-detail-sheet style) */
  .project-form-sheet {
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 18px;
    overflow: hidden;
  }
  html[data-theme="light"] .project-form-sheet {
    background: rgba(255,255,255,0.55);
    border-color: rgba(0,0,0,0.06);
  }
  .project-form-section { padding: 16px; }
  .project-form-section + .project-form-section {
    border-top: 1px solid rgba(255,255,255,0.05);
  }
  html[data-theme="light"] .project-form-section + .project-form-section { border-color: rgba(0,0,0,0.05); }
  .project-form-section h3 {
    margin: 0 0 14px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
  }
  .project-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .project-form-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .project-form-item label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .project-form-item label em {
    color: #f87171;
    font-style: normal;
  }
  .project-form-full { grid-column: 1 / -1; }
  .project-form-field {
    width: 100%; box-sizing: border-box;
    height: 40px;
    padding: 0 13px;
    border-radius: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
  }
  html[data-theme="light"] .project-form-field {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.08);
  }
  .project-form-field:hover {
    background: rgba(255,255,255,0.055);
    border-color: rgba(255,255,255,0.12);
  }
  html[data-theme="light"] .project-form-field:hover {
    background: rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.12);
  }
  .project-form-field:focus {
    border-color: var(--neon);
    background: rgba(255,255,255,0.06);
    box-shadow: 0 0 0 3px rgba(74,222,128,0.08);
  }
  html[data-theme="light"] .project-form-field:focus {
    background: rgba(0,0,0,0.05);
  }
  .project-form-field::placeholder { color: var(--text-muted); opacity: .65; }
  textarea.project-form-field {
    height: auto;
    min-height: 84px;
    padding: 11px 13px;
    resize: vertical;
  }
  textarea.project-form-field::-webkit-scrollbar,
  .project-ai-modal-form textarea::-webkit-scrollbar,
  .project-overview-textarea-wrap textarea::-webkit-scrollbar {
    width: 6px; height: 6px;
  }
  textarea.project-form-field::-webkit-scrollbar-track,
  .project-ai-modal-form textarea::-webkit-scrollbar-track,
  .project-overview-textarea-wrap textarea::-webkit-scrollbar-track { background: transparent; }
  textarea.project-form-field::-webkit-scrollbar-thumb,
  .project-ai-modal-form textarea::-webkit-scrollbar-thumb,
  .project-overview-textarea-wrap textarea::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 999px; }
  textarea.project-form-field::-webkit-scrollbar-thumb:hover,
  .project-ai-modal-form textarea::-webkit-scrollbar-thumb:hover,
  .project-overview-textarea-wrap textarea::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
  html[data-theme="light"] textarea.project-form-field::-webkit-scrollbar-thumb,
  html[data-theme="light"] .project-ai-modal-form textarea::-webkit-scrollbar-thumb,
  html[data-theme="light"] .project-overview-textarea-wrap textarea::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.18); }
  html[data-theme="light"] textarea.project-form-field::-webkit-scrollbar-thumb:hover,
  html[data-theme="light"] .project-ai-modal-form textarea::-webkit-scrollbar-thumb:hover,
  html[data-theme="light"] .project-overview-textarea-wrap textarea::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.28); }
  textarea.project-form-field,
  .project-ai-modal-form textarea,
  .project-overview-textarea-wrap textarea { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; }
  html[data-theme="light"] textarea.project-form-field,
  html[data-theme="light"] .project-ai-modal-form textarea,
  html[data-theme="light"] .project-overview-textarea-wrap textarea { scrollbar-color: rgba(0,0,0,0.18) transparent; }
  select.project-form-field {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
  }
  input[type="date"].project-form-field {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 34px;
    position: relative;
  }
  input[type="date"].project-form-field::-webkit-calendar-picker-indicator {
    position: absolute; right: 0; top: 0; bottom: 0; width: 36px; height: 100%;
    opacity: 0; cursor: pointer;
  }
  input[type="number"].project-form-field::-webkit-outer-spin-button,
  input[type="number"].project-form-field::-webkit-inner-spin-button {
    -webkit-appearance: none; margin: 0;
  }
  input[type="number"].project-form-field { -moz-appearance: textfield; }
  .project-form-actions {
    display: flex;
    gap: 10px;
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
  }
  html[data-theme="light"] .project-form-actions { border-color: rgba(0,0,0,0.05); }
  .project-form-actions .btn-neon,
  .project-form-actions .btn-ghost { flex: 1; justify-content: center; padding: 11px 12px; font-size: 13px; }

  /* Custom select inside project form */
  .project-form-select { position: relative; display: flex; width: 100%; }
  .project-form-select-trigger {
    width: 100%; height: 40px; padding: 0 32px 0 13px; border-radius: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
    color: var(--text); font-size: 13px; font-family: inherit; text-align: left;
    display: flex; align-items: center; cursor: pointer; outline: none;
    transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
  }
  html[data-theme="light"] .project-form-select-trigger { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); color: var(--text); }
  .project-form-select-trigger:hover { background: rgba(255,255,255,0.055); border-color: rgba(255,255,255,0.12); }
  html[data-theme="light"] .project-form-select-trigger:hover { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.12); }
  .project-form-select-trigger:focus, .project-form-select.open .project-form-select-trigger { border-color: var(--neon); background: rgba(255,255,255,0.06); box-shadow: 0 0 0 3px rgba(74,222,128,0.08); }
  .project-form-select-trigger span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .project-form-select-trigger svg { position: absolute; right: 10px; width: 14px; height: 14px; color: var(--text-muted); transition: transform .2s ease; }
  .project-form-select.open .project-form-select-trigger svg { transform: rotate(180deg); }
  .project-form-select-dropdown {
    position: absolute; top: 100%; left: 0; margin-top: 6px; z-index: 220;
    display: none; flex-direction: column; max-height: 240px; overflow: auto;
    background: rgba(30,34,40,0.98); border: 1px solid rgba(255,255,255,0.10); border-radius: 10px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.35); padding: 6px;
    min-width: 100%; width: max-content; max-width: 360px; right: auto;
  }
  html[data-theme="light"] .project-form-select-dropdown { background: rgba(250,250,250,0.98); border-color: rgba(0,0,0,0.10); box-shadow: 0 12px 28px rgba(0,0,0,0.12); }
  .project-form-select.open .project-form-select-dropdown { display: flex; }
  .project-form-select.open-up .project-form-select-dropdown { top: auto; bottom: 100%; margin-top: 0; margin-bottom: 6px; }
  .project-form-select-option {
    display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 6px;
    font-size: 13px; color: var(--text); cursor: pointer; transition: background .12s ease;
    white-space: nowrap;
  }
  .project-form-select-option:hover { background: var(--surface-hover); }
  .project-form-select-option.active { background: rgba(74,222,128,0.12); color: var(--neon-bright); }
  .project-form-select-option::before { content: ''; width: 12px; height: 12px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.18); flex-shrink: 0; }
  html[data-theme="light"] .project-form-select-option::before { border-color: rgba(0,0,0,0.18); }
  .project-form-select-option.active::before { background: var(--neon); border-color: var(--neon); box-shadow: inset 0 0 0 2px rgba(24,26,30,0.92); }
  html[data-theme="light"] .project-form-select-option.active::before { box-shadow: inset 0 0 0 2px rgba(250,250,250,0.96); }

  /* Project thumbnail upload / AI generation */
  .project-thumbnail-row { display: block; width: 100%; }
  .project-thumbnail-box {
    width: 100%; max-width: 100%; aspect-ratio: 16/9; border-radius: 14px; position: relative; overflow: hidden;
    min-height: 160px;
    background: rgba(255,255,255,0.04); border: 1px dashed rgba(255,255,255,0.14);
    background-size: cover; background-position: center; background-repeat: no-repeat;
    display: grid; place-items: center; color: var(--text-muted);
  }
  html[data-theme="light"] .project-thumbnail-box { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.14); }
  .project-thumbnail-box svg { width: 52px; height: 52px; opacity: .55; }
  .project-thumbnail-box:hover .project-thumbnail-overlay { opacity: 1; pointer-events: auto; }
  .project-thumbnail-overlay {
    position: absolute; inset: 0; opacity: 0; pointer-events: none;
    background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
    display: flex; flex-direction: row; align-items: center; justify-content: center; gap: 16px;
    transition: opacity .2s ease;
  }
  .project-thumbnail-overlay .btn-ghost { padding: 9px 20px; font-size: 13px; background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.16); color: var(--text); }
  .project-thumbnail-overlay .btn-ghost:hover { background: rgba(74,222,128,0.18); border-color: rgba(74,222,128,0.45); color: var(--neon-bright); }
  .project-thumb-remove {
    position: absolute; top: 6px; right: 6px; width: 24px; height: 24px; border-radius: 7px;
    background: rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.12); color: var(--text);
    display: grid; place-items: center; cursor: pointer; transition: all .2s ease;
  }
  .project-thumb-remove:hover { background: rgba(239,68,68,0.85); border-color: rgba(239,68,68,0.6); color: #fff; }
  .project-thumb-remove svg { width: 13px; height: 13px; }

  /* Project overview textarea + AI trigger */
  .project-overview-wrap { position: relative; }
  .project-overview-textarea-wrap { position: relative; }
  .project-overview-textarea-wrap textarea { padding-right: 42px; }
  .project-overview-ai-btn {
    position: absolute; right: 10px; bottom: 10px; width: 30px; height: 30px; border-radius: 8px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10); color: var(--neon-bright);
    display: grid; place-items: center; cursor: pointer; transition: all .2s ease;
  }
  html[data-theme="light"] .project-overview-ai-btn { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.08); }
  .project-overview-ai-btn:hover { background: rgba(74,222,128,0.14); border-color: rgba(74,222,128,0.45); box-shadow: 0 0 12px rgba(74,222,128,0.18); }
  .project-overview-ai-btn svg { width: 15px; height: 15px; }

  /* AI generation modals reused from ai-model-modal */
  .project-ai-preview {
    aspect-ratio: 16/9; min-height: 260px; border-radius: 14px; border: 1px dashed rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.03); display: grid; place-items: center; color: var(--text-muted);
    overflow: hidden; background-size: cover; background-position: center;
  }
  html[data-theme="light"] .project-ai-preview { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.14); }
  .project-ai-preview img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; }
  .project-ai-preview-placeholder { display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 13px; }
  .project-ai-preview-placeholder svg { width: 52px; height: 52px; opacity: .5; }

  .project-ai-image-toolbar {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px;
  }
  html[data-theme="light"] .project-ai-image-toolbar { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.06); }
  .project-ai-image-toolbar .project-form-select { width: auto; }
  .project-ai-image-toolbar .project-form-select.platform-select { min-width: 120px; max-width: 160px; }
  .project-ai-image-toolbar .project-form-select.model-select { min-width: 170px; flex: 1; }
  .project-ai-image-toolbar .project-form-select-trigger { height: 34px; font-size: 12px; }
  .project-ai-image-toolbar .project-form-select-trigger span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .project-ai-image-toolbar .project-ai-config-trigger {
    display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-radius: 8px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); color: var(--text);
    font-size: 12px; cursor: pointer; transition: all .15s ease; white-space: nowrap;
  }
  html[data-theme="light"] .project-ai-image-toolbar .project-ai-config-trigger { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.08); }
  .project-ai-image-toolbar .project-ai-config-trigger:hover { border-color: var(--neon); }
  .project-ai-image-toolbar .project-ai-config-trigger.open { border-color: var(--neon); background: rgba(74,222,128,0.10); }
  .project-ai-image-toolbar .project-ai-enhance-btn {
    width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center;
    background: transparent; border: 1px solid rgba(255,255,255,0.08); color: var(--text-muted);
    cursor: pointer; transition: all .2s ease; flex-shrink: 0;
  }
  html[data-theme="light"] .project-ai-image-toolbar .project-ai-enhance-btn { border-color: rgba(0,0,0,0.08); }
  .project-ai-image-toolbar .project-ai-enhance-btn:hover { color: var(--neon-bright); border-color: var(--neon); background: rgba(74,222,128,0.10); }
  .project-ai-image-toolbar .project-ai-enhance-btn svg { width: 16px; height: 16px; }
  .project-ai-image-toolbar .btn-neon { height: 34px; padding: 0 18px; font-size: 12px; }
  .project-form-select.wide-dropdown .project-form-select-dropdown { min-width: 100%; width: max-content; max-width: 360px; right: auto; }
  .project-form-select.wide-dropdown .project-form-select-option { white-space: normal; word-break: break-word; }

  .project-ai-config-popover {
    position: absolute; z-index: 230;
    background: rgba(24,26,30,0.98); border: 1px solid rgba(255,255,255,0.10); border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.45); padding: 14px; width: 320px;
    display: none; flex-direction: column; gap: 14px;
  }
  html[data-theme="light"] .project-ai-config-popover { background: rgba(250,250,250,0.98); border-color: rgba(0,0,0,0.10); }
  .project-ai-config-popover.show { display: flex; }
  .project-ai-config-popover h4 { margin: 0; font-size: 12px; font-weight: 700; color: var(--text-muted); }
  .project-ai-ratio-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  }
  .project-ai-ratio-cell {
    display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 8px 4px; border-radius: 8px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); color: var(--text-dim);
    font-size: 11px; cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .project-ai-ratio-cell { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.06); }
  .project-ai-ratio-cell:hover { background: rgba(255,255,255,0.07); }
  .project-ai-ratio-cell.active { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.12); }
  .project-ai-ratio-cell .ratio-shape {
    width: 22px; border: 1.5px solid currentColor; border-radius: 3px; opacity: .85;
  }
  .project-ai-ratio-cell[data-value="auto"] .ratio-shape,
  .project-ai-ratio-cell[data-value="1:1"] .ratio-shape { height: 22px; }
  .project-ai-ratio-cell[data-value="2:3"] .ratio-shape { width: 14px; height: 22px; }
  .project-ai-ratio-cell[data-value="3:2"] .ratio-shape { width: 22px; height: 14px; }
  .project-ai-ratio-cell[data-value="4:5"] .ratio-shape { width: 16px; height: 22px; }
  .project-ai-ratio-cell[data-value="5:4"] .ratio-shape { width: 22px; height: 16px; }
  .project-ai-ratio-cell[data-value="16:9"] .ratio-shape { width: 24px; height: 13px; }
  .project-ai-ratio-cell[data-value="9:16"] .ratio-shape { width: 13px; height: 24px; }
  .project-ai-ratio-cell[data-value="21:9"] .ratio-shape { width: 26px; height: 10px; }
  .project-ai-ratio-cell[data-value="3:4"] .ratio-shape { width: 14px; height: 22px; }
  .project-ai-ratio-cell[data-value="4:3"] .ratio-shape { width: 22px; height: 16px; }
  .project-ai-quality-row,
  .project-ai-res-row {
    display: flex; gap: 8px;
  }
  .project-ai-quality-row button,
  .project-ai-res-row button {
    flex: 1; height: 30px; border-radius: 7px; border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04); color: var(--text); font-size: 12px; cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .project-ai-quality-row button,
  html[data-theme="light"] .project-ai-res-row button { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .project-ai-quality-row button:hover,
  .project-ai-res-row button:hover { background: rgba(255,255,255,0.07); }
  .project-ai-quality-row button.active,
  .project-ai-res-row button.active { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.12); }

  .project-ai-running {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
    background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.18); color: var(--neon-bright); font-size: 12px;
  }
  .project-ai-running .spin { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.2); border-top-color: var(--neon); border-radius: 50%; animation: ai-model-spin 0.8s linear infinite; }

  .project-ai-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
  .project-ai-modal-actions .btn-ghost, .project-ai-modal-actions .btn-neon { padding: 8px 20px; font-size: 13px; }
  .project-ai-modal-actions:empty { display: none; }
  .project-ai-generating { opacity: .7; pointer-events: none; }
  .project-ai-modal-form textarea {
    width: 100%; min-height: 90px; padding: 11px 13px; border-radius: 10px; resize: vertical;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    color: var(--text); font-size: 13px; font-family: inherit; outline: none;
  }
  html[data-theme="light"] .project-ai-modal-form textarea { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.08); }
  .project-ai-modal-form textarea:focus { border-color: var(--neon); }
  .project-ai-modal-form label { font-size: 12px; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; display: block; }
  .project-ai-modal-form .project-form-select { width: 100%; }
  .project-ai-modal-form .project-form-select-trigger { height: 38px; }

  /* System prompt toggle in text modal */
  .project-ai-system-toggle {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    font-size: 12px; color: var(--text); cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .project-ai-system-toggle { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.06); }
  .project-ai-system-toggle:hover { border-color: rgba(255,255,255,0.12); }
  .project-ai-system-toggle .toggle-switch {
    width: 36px; height: 20px; border-radius: 999px; background: rgba(255,255,255,0.12); position: relative; transition: background .2s ease;
  }
  html[data-theme="light"] .project-ai-system-toggle .toggle-switch { background: rgba(0,0,0,0.15); }
  .project-ai-system-toggle.active .toggle-switch { background: var(--neon); }
  .project-ai-system-toggle .toggle-switch::after {
    content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
    background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.25); transition: transform .2s ease;
  }
  .project-ai-system-toggle.active .toggle-switch::after { transform: translateX(16px); }
  .project-ai-system-body {
    display: none; flex-direction: column; gap: 6px; margin-top: 8px;
  }
  .project-ai-system-body.open { display: flex; }
  .project-ai-result-box {
    min-height: 80px; max-height: 220px; overflow: auto; padding: 12px; border-radius: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); color: var(--text); font-size: 13px; line-height: 1.6;
  }
  html[data-theme="light"] .project-ai-result-box { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .project-ai-result-box::-webkit-scrollbar { width: 6px; height: 6px; }
  .project-ai-result-box::-webkit-scrollbar-track { background: transparent; }
  .project-ai-result-box::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 999px; }
  .project-ai-result-box::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
  html[data-theme="light"] .project-ai-result-box::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.18); }
  html[data-theme="light"] .project-ai-result-box::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.28); }
  .project-ai-result-box { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; }
  html[data-theme="light"] .project-ai-result-box { scrollbar-color: rgba(0,0,0,0.18) transparent; }

  /* AI 创作助手对话式弹窗 */
  .ai-creator-overlay .ai-model-modal {
    width: min(900px, calc(100vw - 32px));
    height: min(760px, calc(100vh - 32px));
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
  }
  .ai-creator-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    flex-shrink: 0;
  }
  html[data-theme="light"] .ai-creator-head { border-color: rgba(0,0,0,0.06); }
  .ai-creator-head-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }
  .ai-creator-avatar {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(74,222,128,0.22), rgba(56,189,248,0.22));
    border: 1px solid rgba(255,255,255,0.10);
    display: flex; align-items: center; justify-content: center;
    color: var(--neon-bright);
    flex-shrink: 0;
  }
  html[data-theme="light"] .ai-creator-avatar { border-color: rgba(0,0,0,0.06); }
  .ai-creator-avatar svg { width: 20px; height: 20px; }
  .ai-creator-head-title { min-width: 0; }
  .ai-creator-head-title h3 { margin: 0; font-size: 15px; font-weight: 800; color: var(--text); }
  .ai-creator-head-title span { font-size: 12px; color: var(--text-muted); }
  .ai-creator-head-actions {
    display: flex; align-items: center; gap: 10px;
    flex-shrink: 0;
  }
  .ai-creator-settings-btn {
    width: 34px; height: 34px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    cursor: pointer;
    transition: all .2s ease;
  }
  html[data-theme="light"] .ai-creator-settings-btn { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .ai-creator-settings-btn:hover { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.10); }
  .ai-creator-settings-btn.active { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.12); }
  .ai-creator-settings-btn svg { width: 16px; height: 16px; }
  .ai-creator-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
  }
  .ai-creator-messages {
    display: flex; flex-direction: column; gap: 18px;
  }
  .ai-creator-welcome {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    gap: 14px; padding: 24px 0 10px;
  }
  .ai-creator-welcome-avatar {
    width: 56px; height: 56px; border-radius: 18px;
    background: linear-gradient(135deg, rgba(74,222,128,0.25), rgba(56,189,248,0.25));
    display: flex; align-items: center; justify-content: center;
    color: var(--neon-bright);
  }
  .ai-creator-welcome-avatar svg { width: 28px; height: 28px; }
  .ai-creator-welcome h4 { margin: 0; font-size: 20px; font-weight: 700; color: var(--text); }
  .ai-creator-welcome p { margin: 0; font-size: 13px; color: var(--text-muted); max-width: 420px; }
  .ai-creator-skills {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
    max-width: 520px; width: 100%; margin-top: 8px;
  }
  .ai-creator-skill {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    color: var(--text); font-size: 13px; text-align: left;
    cursor: pointer; transition: all .2s ease;
  }
  html[data-theme="light"] .ai-creator-skill { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.06); }
  .ai-creator-skill:hover { border-color: var(--neon); background: rgba(74,222,128,0.10); }
  .ai-creator-skill svg { width: 18px; height: 18px; color: var(--neon-bright); flex-shrink: 0; }
  .ai-creator-skill strong { display: block; font-weight: 700; }
  .ai-creator-skill span { font-size: 12px; color: var(--text-muted); }
  .ai-creator-msg {
    display: flex; gap: 12px; max-width: 88%;
    animation: ai-creator-msg-in .25s ease both;
  }
  @keyframes ai-creator-msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .ai-creator-msg.user { align-self: flex-end; flex-direction: row-reverse; }
  .ai-creator-msg.ai { align-self: flex-start; }
  .ai-creator-msg-avatar {
    width: 32px; height: 32px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .ai-creator-msg.user .ai-creator-msg-avatar { background: var(--neon); color: var(--bg); }
  .ai-creator-msg.ai .ai-creator-msg-avatar { background: rgba(255,255,255,0.07); color: var(--neon-bright); }
  html[data-theme="light"] .ai-creator-msg.ai .ai-creator-msg-avatar { background: rgba(0,0,0,0.06); }
  .ai-creator-msg-avatar svg { width: 16px; height: 16px; }
  .ai-creator-msg-bubble {
    padding: 12px 14px; border-radius: 14px;
    font-size: 13px; line-height: 1.65;
    color: var(--text);
    word-break: break-word;
  }
  .ai-creator-msg.user .ai-creator-msg-bubble {
    background: rgba(74,222,128,0.14);
    border: 1px solid rgba(74,222,128,0.20);
    border-bottom-right-radius: 4px;
  }
  .ai-creator-msg.ai .ai-creator-msg-bubble {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-bottom-left-radius: 4px;
  }
  html[data-theme="light"] .ai-creator-msg.ai .ai-creator-msg-bubble { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.06); }
  .ai-creator-msg-actions {
    display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap;
  }
  .ai-creator-msg-actions button {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 10px; border-radius: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.09);
    color: var(--text); font-size: 12px; cursor: pointer;
    transition: all .15s ease;
  }
  html[data-theme="light"] .ai-creator-msg-actions button { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.08); }
  .ai-creator-msg-actions button:hover { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.10); }
  .ai-creator-msg-actions button svg { width: 13px; height: 13px; }
  .ai-creator-image-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px;
  }
  .ai-creator-image-cell {
    position: relative; aspect-ratio: 16/9; border-radius: 12px; overflow: hidden;
    border: 2px solid transparent; cursor: pointer;
    background: rgba(255,255,255,0.05);
    transition: all .2s ease;
  }
  .ai-creator-image-cell:hover { border-color: var(--neon); transform: translateY(-2px); }
  .ai-creator-image-cell.selected { border-color: var(--neon); box-shadow: 0 0 0 3px rgba(74,222,128,0.15); }
  .ai-creator-image-cell img { width: 100%; height: 100%; object-fit: cover; }
  .ai-creator-image-cell .ai-creator-check {
    position: absolute; top: 6px; right: 6px; width: 22px; height: 22px; border-radius: 50%;
    background: var(--neon); color: var(--bg); display: none; align-items: center; justify-content: center;
  }
  .ai-creator-image-cell.selected .ai-creator-check { display: flex; }
  .ai-creator-image-cell .ai-creator-check svg { width: 13px; height: 13px; }
  .ai-creator-thinking {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-muted); font-size: 13px; padding: 6px 0;
  }
  .ai-creator-thinking .spin {
    width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.2);
    border-top-color: var(--neon); border-radius: 50%;
    animation: ai-model-spin 0.8s linear infinite;
  }
  .ai-creator-foot {
    padding: 14px 20px 18px;
    border-top: 1px solid rgba(255,255,255,0.07);
    flex-shrink: 0;
    position: relative;
  }
  html[data-theme="light"] .ai-creator-foot { border-color: rgba(0,0,0,0.06); }
  .ai-creator-input-wrap {
    display: flex; flex-direction: column; gap: 10px;
    padding: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
  }
  html[data-theme="light"] .ai-creator-input-wrap { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .ai-creator-input-wrap:focus-within {
    border-color: var(--neon);
    box-shadow: 0 0 0 3px rgba(74,222,128,0.08);
  }
  .ai-creator-input-main {
    display: flex; flex-direction: column; gap: 10px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    min-height: 96px;
    overflow: visible;
  }
  .ai-creator-ref-stack {
    display: flex; flex-direction: row; align-items: center;
    gap: 8px; width: 100%; flex-shrink: 0; position: relative;
    padding: 0; transition: all .25s ease;
    min-height: 72px; flex-wrap: wrap;
  }
  .ai-creator-ref-add,
  .ai-creator-ref-thumb {
    width: 56px; height: 72px; border-radius: 10px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    flex-shrink: 0; overflow: hidden; position: relative;
    border: 1px dashed rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.04);
    cursor: pointer; transition: all .25s ease;
  }
  html[data-theme="light"] .ai-creator-ref-add,
  html[data-theme="light"] .ai-creator-ref-thumb { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.12); }
  .ai-creator-ref-add { color: var(--text-muted); order: 99; }
  .ai-creator-ref-add:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.25); color: var(--text); }
  html[data-theme="light"] .ai-creator-ref-add:hover { background: rgba(0,0,0,0.07); border-color: rgba(0,0,0,0.25); }
  .ai-creator-ref-add svg { width: 18px; height: 18px; }
  .ai-creator-ref-thumb { padding: 0; border-style: solid; }
  .ai-creator-ref-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .ai-creator-ref-thumb:hover { border-color: var(--neon); }
  .ai-creator-ref-thumb.dragging { opacity: .4; border-color: var(--neon); }
  .ai-creator-ref-thumb.inactive { opacity: .55; filter: grayscale(0.85); }
  .ai-creator-ref-thumb.inactive img { filter: brightness(0.7); }
  .ai-creator-ref-thumb .ai-creator-ref-inactive-badge {
    position: absolute; top: 5px; right: 5px;
    padding: 2px 6px; border-radius: 5px;
    background: rgba(0,0,0,0.65); color: #fff;
    font-size: 10px; font-weight: 600; line-height: 1.4;
    pointer-events: none; user-select: none; z-index: 2;
  }
  .ai-creator-ref-thumb .ai-creator-ref-del {
    position: absolute; top: 3px; right: 3px; width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.65); color: #fff; border: none; cursor: pointer;
    opacity: 0; transition: opacity .15s ease; padding: 0;
  }
  .ai-creator-ref-thumb:hover .ai-creator-ref-del { opacity: 1; }
  .ai-creator-ref-thumb .ai-creator-ref-del:hover { background: #f87171; }
  .ai-creator-ref-thumb .ai-creator-ref-del svg { width: 10px; height: 10px; }
  .ai-creator-ref-name {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 5px 0 4px;
    text-align: center; font-size: 10px; font-weight: 600;
    color: #fff;
    background: linear-gradient(to top, rgba(0,0,0,0.72), transparent);
    pointer-events: none; user-select: none;
  }
  .ai-creator-ref-count {
    position: absolute; top: -6px; left: calc(56px - 6px);
    min-width: 18px; height: 18px; border-radius: 999px;
    background: var(--neon); color: var(--bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700; z-index: 10;
    padding: 0 4px; pointer-events: none;
  }
  .ai-creator-ref-preview {
    position: fixed; z-index: 300;
    max-width: 320px; max-height: 360px;
    border-radius: 12px; overflow: hidden;
    background: rgba(24,26,30,0.98);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    display: none; pointer-events: none;
  }
  html[data-theme="light"] .ai-creator-ref-preview {
    background: rgba(255,255,255,0.98); border-color: rgba(0,0,0,0.10);
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  }
  .ai-creator-ref-preview.show { display: block; }
  .ai-creator-ref-preview img { max-width: 320px; max-height: 360px; object-fit: contain; display: block; }
  .ai-creator-input-box {
    flex: 1; min-width: 0; align-self: stretch;
    min-height: 72px; max-height: 180px; width: 100%; box-sizing: border-box;
    background: transparent; border: none; outline: none;
    color: var(--text); font-size: 14px; line-height: 1.6;
    resize: none; padding: 4px 6px; font-family: inherit;
  }
  .ai-creator-input-box::placeholder { color: var(--text-muted); opacity: .7; }
  .ai-creator-input-toolbar {
    display: flex; align-items: center; gap: 8px;
  }
  .ai-creator-input-toolbar .ai-creator-send-btn { margin-left: auto; }
  .ai-creator-input-toolbar-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
  .ai-creator-input-selects {
    display: flex; align-items: center; gap: 6px; flex-shrink: 0;
  }
  .ai-creator-input-selects .project-form-select.compact { width: auto; }
  .ai-creator-input-selects .project-form-select.compact .project-form-select-trigger {
    height: 30px; padding: 0 24px 0 10px; border-radius: 10px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    font-size: 12px; color: var(--text-dim); max-width: 140px;
  }
  html[data-theme="light"] .ai-creator-input-selects .project-form-select.compact .project-form-select-trigger { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.08); color: var(--text-dim); }
  .ai-creator-input-selects .project-form-select.compact .project-form-select-trigger:hover { background: rgba(255,255,255,0.08); }
  .ai-creator-input-selects .project-form-select.compact .project-form-select-trigger svg { right: 8px; width: 12px; height: 12px; }
  .ai-creator-input-selects .project-form-select.compact.model-select .project-form-select-trigger { max-width: 180px; }
  .ai-creator-send-btn {
    width: 34px; height: 34px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    border: none; cursor: pointer; flex-shrink: 0;
    transition: all .2s ease;
    background: var(--neon); color: var(--bg);
  }
  .ai-creator-send-btn:hover { background: var(--neon-bright); }
  .ai-creator-send-btn:disabled { opacity: .5; cursor: not-allowed; }
  .ai-creator-send-btn svg { width: 16px; height: 16px; }
  .ai-creator-params-select.compact { width: auto; flex-shrink: 0; position: relative; }
  .ai-creator-params-select.compact .project-form-select-trigger {
    display: flex; align-items: center; gap: 8px;
    height: 34px; padding: 0 26px 0 10px; border-radius: 10px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-dim); font-size: 12px;
  }
  html[data-theme="light"] .ai-creator-params-select.compact .project-form-select-trigger { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.08); color: var(--text-dim); }
  .ai-creator-params-select.compact .project-form-select-trigger:hover { background: rgba(255,255,255,0.08); color: var(--text); }
  html[data-theme="light"] .ai-creator-params-select.compact .project-form-select-trigger:hover { background: rgba(0,0,0,0.08); }
  .ai-creator-params-select.compact.open .project-form-select-trigger { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.12); }
  .ai-creator-params-select.compact .project-form-select-trigger svg { position: static; width: 14px; height: 14px; flex-shrink: 0; color: var(--text-muted); }
  .ai-creator-params-select.compact .project-form-select-trigger .select-chevron { position: absolute; right: 8px; width: 12px; height: 12px; transition: transform .2s ease; }
  .ai-creator-params-select.compact.open .project-form-select-trigger .select-chevron { transform: rotate(180deg); }
  .ai-creator-params-trigger-main,
  .ai-creator-params-trigger-count { display: flex; align-items: center; gap: 5px; white-space: nowrap; }
  .ai-creator-params-trigger b { font-weight: 700; color: var(--text); }
  .ai-creator-params-select.compact.open .ai-creator-params-trigger b { color: var(--neon-bright); }
  .ai-creator-params-select.compact .project-form-select-dropdown {
    width: 360px; max-width: calc(100vw - 40px); min-width: 320px;
    max-height: min(420px, calc(100vh - 180px));
    overflow-y: auto;
    padding: 14px;
  }
  .ai-creator-image-params-dropdown .ai-creator-image-params {
    margin-top: 0; background: transparent; border: none; border-radius: 0; padding: 0;
  }
  .ai-creator-mention-popover {
    position: absolute;
    left: 78px; bottom: calc(100% - 6px);
    width: 280px; max-width: calc(100% - 96px);
    background: rgba(28,30,36,0.98);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    padding: 10px;
    z-index: 12;
    display: none; flex-direction: column; gap: 6px;
  }
  html[data-theme="light"] .ai-creator-mention-popover {
    background: rgba(255,255,255,0.98);
    border-color: rgba(0,0,0,0.10);
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  }
  .ai-creator-mention-popover.show { display: flex; }
  .ai-creator-mention-head { font-size: 12px; color: var(--text-muted); padding: 4px 6px; }
  .ai-creator-mention-list { display: flex; flex-direction: column; gap: 4px; max-height: 220px; overflow-y: auto; }
  .ai-creator-mention-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
    color: var(--text); font-size: 13px; cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .ai-creator-mention-item { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.06); }
  .ai-creator-mention-item:hover { border-color: var(--neon); background: rgba(74,222,128,0.10); }
  .ai-creator-mention-item img {
    width: 36px; height: 36px; border-radius: 6px; object-fit: cover; flex-shrink: 0;
    background: rgba(255,255,255,0.06);
  }
  .ai-creator-mention-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .ai-creator-mention-chip {
    display: inline-flex; align-items: center; gap: 5px;
    vertical-align: middle;
    padding: 2px 6px 2px 2px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 999px;
    color: var(--text); font-size: 12px; line-height: 1;
  }
  html[data-theme="light"] .ai-creator-mention-chip { background: rgba(0,0,0,0.07); border-color: rgba(0,0,0,0.10); }
  .ai-creator-mention-chip img {
    width: 18px; height: 18px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
    background: rgba(255,255,255,0.06);
  }
  .ai-creator-count-row { display: flex; gap: 8px; }
  .ai-creator-count-row button {
    flex: 1; height: 32px; border-radius: 7px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    color: var(--text); font-size: 13px; cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .ai-creator-count-row button { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .ai-creator-count-row button:hover { background: rgba(255,255,255,0.08); }
  html[data-theme="light"] .ai-creator-count-row button:hover { background: rgba(0,0,0,0.07); }
  .ai-creator-count-row button.active { border-color: var(--neon); background: rgba(74,222,128,0.12); color: var(--neon-bright); }
  @media (max-width: 560px) {
    .ai-creator-params-select.compact .project-form-select-trigger { padding: 0 24px 0 8px; gap: 6px; font-size: 11px; }
    .ai-creator-params-trigger-main > span > span { display: none; }
    .ai-creator-params-select.compact .project-form-select-dropdown { width: calc(100vw - 20px); min-width: 0; }
  }
  .ai-creator-foot-hint {
    text-align: center; font-size: 11px; color: var(--text-muted); margin-top: 8px;
  }
  .ai-creator-image-params {
    margin-top: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex; flex-direction: column; gap: 12px;
  }
  html[data-theme="light"] .ai-creator-image-params {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.08);
  }
  .ai-creator-param-group { display: flex; flex-direction: column; gap: 8px; }
  .ai-creator-param-group > label { font-size: 12px; font-weight: 700; color: var(--text); }
  .ai-creator-ratio-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
  }
  .ai-creator-ratio-grid button {
    display: flex; flex-direction: column; align-items: center; gap: 5px;
    padding: 8px 4px; border-radius: 8px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
    color: var(--text-dim); font-size: 11px; cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .ai-creator-ratio-grid button { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.06); color: var(--text-dim); }
  .ai-creator-ratio-grid button:hover { background: rgba(255,255,255,0.08); }
  html[data-theme="light"] .ai-creator-ratio-grid button:hover { background: rgba(0,0,0,0.07); }
  .ai-creator-ratio-grid button.active { border-color: var(--neon); color: var(--neon-bright); background: rgba(74,222,128,0.12); }
  .ai-creator-ratio-grid button .ratio-shape { width: 22px; border: 1.5px solid currentColor; border-radius: 3px; opacity: .85; }
  .ai-creator-ratio-grid button[data-ratio="1:1"] .ratio-shape,
  .ai-creator-ratio-grid button[data-ratio="4:3"] .ratio-shape { height: 22px; }
  .ai-creator-ratio-grid button[data-ratio="3:4"] .ratio-shape,
  .ai-creator-ratio-grid button[data-ratio="5:4"] .ratio-shape { width: 16px; height: 22px; }
  .ai-creator-ratio-grid button[data-ratio="4:5"] .ratio-shape { width: 16px; height: 22px; }
  .ai-creator-ratio-grid button[data-ratio="3:2"] .ratio-shape,
  .ai-creator-ratio-grid button[data-ratio="5:4"] .ratio-shape { width: 22px; height: 16px; }
  .ai-creator-ratio-grid button[data-ratio="2:3"] .ratio-shape { width: 14px; height: 22px; }
  .ai-creator-ratio-grid button[data-ratio="16:9"] .ratio-shape { width: 24px; height: 13px; }
  .ai-creator-ratio-grid button[data-ratio="9:16"] .ratio-shape { width: 13px; height: 24px; }
  .ai-creator-ratio-grid button[data-ratio="2:1"] .ratio-shape { width: 26px; height: 12px; }
  .ai-creator-ratio-grid button[data-ratio="1:2"] .ratio-shape { width: 12px; height: 26px; }
  .ai-creator-ratio-grid button[data-ratio="21:9"] .ratio-shape { width: 26px; height: 10px; }
  .ai-creator-ratio-grid button[data-ratio="3:1"] .ratio-shape { width: 28px; height: 8px; }
  .ai-creator-ratio-grid button[data-ratio="1:3"] .ratio-shape { width: 8px; height: 28px; }
  .ai-creator-res-row { display: flex; gap: 8px; }
  .ai-creator-res-row button {
    flex: 1; height: 32px; border-radius: 7px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    color: var(--text); font-size: 13px; cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .ai-creator-res-row button { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .ai-creator-res-row button:hover { background: rgba(255,255,255,0.08); }
  html[data-theme="light"] .ai-creator-res-row button:hover { background: rgba(0,0,0,0.07); }
  .ai-creator-res-row button.active { border-color: var(--neon); background: rgba(74,222,128,0.12); color: var(--neon-bright); }
  .ai-creator-size-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .ai-creator-size-row input {
    width: 100%; box-sizing: border-box; height: 36px; padding: 0 12px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px; color: var(--text); font-size: 13px; outline: none; font-family: inherit;
  }
  html[data-theme="light"] .ai-creator-size-row input { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .ai-creator-size-row input:focus { border-color: var(--neon); }
  @media (max-width: 560px) {
    .ai-creator-ratio-grid { grid-template-columns: repeat(4, 1fr); }
  }
  /* AI modal dropdowns: wider and no text wrapping */
  .ai-creator-overlay .project-form-select-dropdown {
    min-width: 100%; width: max-content; max-width: 420px; right: auto;
    top: auto; bottom: calc(100% + 6px);
  }
  .ai-creator-overlay .project-form-select.model-select .project-form-select-dropdown { max-width: 520px; }
  .ai-creator-overlay .project-form-select-option { white-space: nowrap; }
  .ai-creator-settings-panel {
    position: absolute; top: 62px; right: 20px; width: 420px; max-width: calc(100% - 40px);
    background: rgba(24,26,32,0.98); border: 1px solid rgba(255,255,255,0.10);
    border-radius: 16px; padding: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    z-index: 10; display: none; flex-direction: column; gap: 14px;
  }
  html[data-theme="light"] .ai-creator-settings-panel {
    background: rgba(255,255,255,0.98); border-color: rgba(0,0,0,0.10);
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  }
  .ai-creator-settings-panel.show { display: flex; }
  .ai-creator-settings-panel h4 { margin: 0; font-size: 14px; font-weight: 800; color: var(--text); }
  .ai-creator-settings-head { display: flex; align-items: center; justify-content: space-between; }
  .ai-creator-preset-list {
    display: flex; flex-direction: column; gap: 8px; max-height: 220px; overflow-y: auto;
  }
  .ai-creator-preset-item {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding: 10px 12px; border-radius: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07);
    cursor: pointer; transition: all .15s ease;
  }
  html[data-theme="light"] .ai-creator-preset-item { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.06); }
  .ai-creator-preset-item:hover { border-color: var(--neon); }
  .ai-creator-preset-item.active { border-color: var(--neon); background: rgba(74,222,128,0.10); }
  .ai-creator-preset-item strong { font-size: 13px; color: var(--text); }
  .ai-creator-preset-item span { font-size: 11px; color: var(--text-muted); }
  .ai-creator-preset-item .ai-creator-preset-del {
    width: 22px; height: 22px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; color: var(--text-muted); cursor: pointer;
  }
  .ai-creator-preset-item .ai-creator-preset-del:hover { color: #f87171; background: rgba(248,113,113,0.10); }
  .ai-creator-preset-add {
    display: flex; flex-direction: column; gap: 8px;
    padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.07);
  }
  html[data-theme="light"] .ai-creator-preset-add { border-color: rgba(0,0,0,0.06); }
  .ai-creator-preset-add input, .ai-creator-preset-add textarea {
    width: 100%; box-sizing: border-box;
    padding: 9px 11px; border-radius: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    color: var(--text); font-size: 13px; outline: none; font-family: inherit;
  }
  html[data-theme="light"] .ai-creator-preset-add input, html[data-theme="light"] .ai-creator-preset-add textarea { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
  .ai-creator-preset-add input:focus, .ai-creator-preset-add textarea:focus { border-color: var(--neon); }
  .ai-creator-preset-add textarea { min-height: 70px; resize: vertical; }
  .ai-creator-preset-add-row { display: flex; flex-direction: row; flex-wrap: wrap; gap: 24px; }
  .ai-creator-preset-add-row label { font-size: 12px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; cursor: pointer; white-space: nowrap; width: 96px; }
  .ai-creator-preset-add-row input[type="checkbox"] { accent-color: var(--neon); flex-shrink: 0; }
  .ai-creator-settings-empty { font-size: 12px; color: var(--text-muted); text-align: center; padding: 12px 0; }

  @media (max-width: 768px) {
    .ai-creator-overlay .ai-model-modal { width: 100%; height: 100%; border-radius: 0; }
    .ai-creator-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .ai-creator-head-actions { width: auto; }
    .ai-creator-skills { grid-template-columns: 1fr; }
    .ai-creator-msg { max-width: 96%; }
    .ai-creator-input-wrap { flex-wrap: wrap; padding: 8px; }
    .ai-creator-input-selects { width: 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 0 0 8px; margin: 0 0 2px; }
    html[data-theme="light"] .ai-creator-input-selects { border-bottom-color: rgba(0,0,0,0.08); }
    .ai-creator-input-selects .project-form-select.compact { flex: 1; }
    .ai-creator-input-selects .project-form-select.compact .project-form-select-trigger { max-width: none; width: 100%; }
    .ai-creator-input-wrap textarea { min-width: 0; }
    .ai-creator-overlay .project-form-select-dropdown { max-width: calc(100vw - 32px); }
  }

/* 关联客户：客户档案联想下拉 */
.project-client-suggest {
  position: absolute; left: 0; right: 0; top: 100%; margin-top: 2px;
  z-index: 300; border-radius: 12px; overflow: hidden;
  background: rgba(24,24,28,0.97); border: 1px solid var(--border);
  box-shadow: 0 14px 40px rgba(0,0,0,0.5); backdrop-filter: blur(14px);
  max-height: 240px; overflow-y: auto;
  /* 下拉框不拦截鼠标：点空白处可穿透到下方按钮（如“保存项目信息”），只有选项本身可点 */
  pointer-events: none;
}
.project-client-suggest-item {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 9px 12px; cursor: pointer; font-size: 12.5px; color: var(--text);
  transition: background .12s ease;
  pointer-events: auto;
}
.project-client-suggest-item:hover { background: rgba(74,222,128,0.12); }
.project-client-suggest-item .pcs-name { line-height: 1.4; }
.project-client-suggest-item .pcs-dept { font-size: 11px; color: var(--text-muted); line-height: 1.3; }
html[data-theme="light"] .project-client-suggest { background: #fff; border-color: rgba(0,0,0,0.12); }
html[data-theme="light"] .project-client-suggest-item:hover { background: rgba(22,163,74,0.10); }