.vault-empty{text-align:center;padding:60px 0;color:var(--text3);font-size:16px}.vault-empty p:first-child{font-size:48px;margin-bottom:12px}.vault-list{display:flex;flex-direction:column;gap:10px}.vault-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 20px;display:flex;align-items:center;gap:14px}.vault-hanzi{font-family:var(--font-hanzi);font-size:24px;min-width:44px}.vault-info{flex:1}.vault-pinyin{font-size:12px;color:var(--accent)}.vault-meaning{font-size:13px;color:var(--text2)}.btn-remove{background:none;border:none;color:var(--text3);cursor:pointer;font-size:18px;transition:.2s;padding:4px}.btn-remove:hover{color:var(--primary)}MY VOCAB PAGE (Phase 2.1) .mv-search-wrap{margin-bottom:16px}.mv-search{width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:14px;outline:none;transition:border-color .2s}.mv-search:focus{border-color:var(--primary)}.mv-filter-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.mv-tab{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:var(--card);color:var(--text2);font-size:13px;cursor:pointer;transition:all .15s}.mv-tab:hover{border-color:var(--primary);color:var(--primary)}.mv-tab.active{background:var(--primary);color:var(--on-accent);border-color:var(--primary)}.mv-tag-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px;align-items:center}.mv-chip{padding:4px 10px;border-radius:14px;font-size:12px;cursor:pointer;background:#ffffff14;border:1px solid var(--border);color:var(--text2);transition:all .15s}.mv-chip:hover{border-color:var(--primary);color:var(--primary)}.mv-chip.mv-chip-active{background:var(--primary);color:var(--on-accent);border-color:var(--primary)}.mv-chip.mv-chip-clear{background:transparent;color:var(--text2);font-size:11px}.mv-bulk-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 14px;border-radius:10px;margin-bottom:12px;background:rgba(var(--primary-rgb, 192,57,43),.1);border:1px solid var(--primary)}.mv-bulk-bar span{font-size:13px;font-weight:600;color:var(--primary);margin-right:auto}.mv-word-count{font-size:13px;color:var(--text2);margin-bottom:10px}.mv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.mv-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px;position:relative;cursor:default;transition:border-color .15s}.mv-card:hover{border-color:var(--primary-light)}.mv-card-selected{border-color:var(--primary);background:rgba(var(--primary-rgb,192,57,43),.06)}.mv-card-check{position:absolute;top:8px;right:8px}.mv-card-check input{width:16px;height:16px;cursor:pointer}.mv-card-hanzi{font-size:28px;font-family:Noto Sans SC,sans-serif;font-weight:500;margin-bottom:4px}.mv-card-pinyin{font-size:13px;color:var(--text2);margin-bottom:2px}.mv-card-meaning{font-size:12px;color:var(--text2);margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mv-card-tags{display:flex;gap:4px;flex-wrap:wrap}.mv-card-tag{font-size:10px;padding:2px 6px;border-radius:8px;background:#ffffff0f;border:1px solid var(--border);color:var(--text2)}.mv-level-badge{font-size:10px;padding:2px 6px;border-radius:8px;background:var(--primary);color:var(--on-accent);font-weight:600}.mv-empty{text-align:center;padding:40px 20px;color:var(--text2)}.mv-modal-overlay{position:fixed;inset:0;background:#00000080;z-index:1000;display:flex;align-items:center;justify-content:center}.mv-modal{background:var(--card);border-radius:14px;padding:24px;width:320px;max-width:90vw}.mv-modal-title{font-size:16px;font-weight:600;margin-bottom:12px}.mv-tag-input{width:100%;padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px;outline:none;margin-bottom:8px}.mv-tag-input:focus{border-color:var(--primary)}.mv-tag-suggestions{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:12px}.mv-suggest-btn{padding:4px 10px;border-radius:12px;font-size:12px;cursor:pointer;background:#ffffff0f;border:1px solid var(--border);color:var(--text2)}.mv-suggest-btn:hover{border-color:var(--primary);color:var(--primary)}.mv-modal-actions{display:flex;gap:8px;justify-content:flex-end}@media(max-width:600px){.mv-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.mv-card-hanzi{font-size:24px}}