.deck-tabs{display:flex;gap:var(--s-5);margin-bottom:20px;border-bottom:1px solid var(--border)}.dtab{padding:10px 2px;border:none;background:none;color:var(--text2);font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font-ui);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color var(--d-base) var(--ease-out),border-color var(--d-base) var(--ease-out)}.dtab:hover{color:var(--text)}.dtab.active{color:var(--primary);border-bottom-color:var(--primary)}.deck-view-toggle{display:flex;gap:6px}.dvt-btn{width:34px;height:34px;border-radius:var(--r-2);border:1px solid var(--border);background:var(--surface);color:var(--text2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background var(--d-base) var(--ease-out),color var(--d-base) var(--ease-out),border-color var(--d-base) var(--ease-out)}.dvt-btn:hover{color:var(--text);border-color:var(--primary)}.dvt-btn.active{background:var(--primary);color:var(--me-bach);border-color:transparent}.deck-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.deck-grid.list-view{grid-template-columns:1fr;gap:10px}.deck-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;cursor:pointer;transition:all .2s;box-shadow:var(--shadow);position:relative}.deck-card:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow-2)}.deck-card-icon{font-size:28px;margin-bottom:8px}.deck-card-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:4px}.deck-card-count{font-size:12px;color:var(--text2);margin-bottom:10px}.deck-progress-bar{height:6px;margin-bottom:6px}.deck-progress-fill{height:100%;border-radius:var(--r-pill);background:var(--primary);transition:width var(--d-slow) var(--ease-out)}.deck-progress-pct{font-size:11px;color:var(--text3);margin-bottom:10px}.deck-card-actions{display:flex;gap:8px;margin-top:12px}.deck-card-actions .btn-primary{flex:1;padding:8px;font-size:13px}.deck-card-menu{position:absolute;top:12px;right:12px;background:none;border:none;color:var(--text3);font-size:18px;cursor:pointer;padding:2px 6px;border-radius:6px;transition:.2s}.deck-card-menu:hover{background:var(--surface2);color:var(--text)}.deck-card-due{font-size:11px;color:var(--accent);font-weight:600}.deck-grid.list-view .deck-card{display:flex;align-items:center;gap:16px;padding:14px 20px}.deck-grid.list-view .deck-card-icon{font-size:22px;margin-bottom:0;flex-shrink:0}.deck-grid.list-view .deck-card-body{flex:1}.deck-grid.list-view .deck-card-title{font-size:15px;margin-bottom:2px}.deck-grid.list-view .deck-card-count{margin-bottom:4px}.deck-grid.list-view .deck-progress-bar{margin-bottom:0}.deck-grid.list-view .deck-card-actions{margin-top:0;flex-shrink:0}.deck-card-create{border:2px dashed var(--border);background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text3);min-height:140px;font-size:14px;font-weight:500}.deck-card-create:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}.deck-card-create .plus{font-size:32px}.my-decks-toolbar{display:flex;gap:10px;margin-bottom:16px}.btn-outline{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text2);font-size:13px;font-weight:600;cursor:pointer;transition:.2s}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-back{font-family:var(--font-ui)}.deck-detail-meta{display:flex;gap:16px;margin-bottom:20px}.deck-detail-meta span{font-size:14px;font-weight:600;color:var(--text2);background:var(--surface2);padding:4px 12px;border-radius:20px}.mode-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:8px}.mode-btn{background:var(--surface);border:2px solid var(--border);border-radius:14px;padding:14px 8px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:22px;cursor:pointer;transition:all .2s;color:var(--text)}.mode-btn span{font-size:12px;font-weight:600;color:var(--text2);text-align:center;line-height:1.3}.mode-btn small{font-size:10px;color:var(--text3)}.mode-btn:hover:not(.disabled){border-color:var(--primary);transform:translateY(-2px)}.mode-btn.active{border-color:var(--primary);background:#c0392b14}.mode-btn.active span{color:var(--primary)}.mode-btn.disabled{opacity:.5;cursor:default}.deck-word-preview{margin-top:20px}.deck-word-preview-label{font-size:12px;font-weight:600;color:var(--text3);text-transform:uppercase;margin-bottom:10px}.preview-word-grid{display:flex;flex-wrap:wrap;gap:8px}.preview-word-chip{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-family:var(--font-hanzi);font-size:16px;color:var(--text)}.preview-word-chip small{font-size:11px;color:var(--text2);margin-left:4px;font-family:var(--font-ui)}.vault-deck-list{display:flex;flex-direction:column;gap:12px}.vault-deck-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 20px;display:flex;align-items:center;gap:14px}.vdi-icon{font-size:24px;flex-shrink:0}.vdi-info{flex:1}.vdi-title{font-size:15px;font-weight:700;color:var(--text)}.vdi-meta{font-size:12px;color:var(--text2);margin-top:2px}.vdi-actions{display:flex;gap:8px}.vdi-btn{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600;color:var(--text2);cursor:pointer;transition:.2s;white-space:nowrap}.vdi-btn:hover{background:var(--primary);color:var(--me-bach);border-color:transparent}.vdi-btn.danger:hover{background:var(--danger);color:var(--me-bach)}.edit-deck-name-row{display:flex;gap:10px;margin-bottom:16px}.deck-name-input{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:15px;color:var(--text);outline:none;font-family:var(--font-ui);transition:.2s}.deck-name-input:focus{border-color:var(--primary)}.edit-deck-search{margin-bottom:16px}.edit-deck-search input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 16px;font-size:14px;color:var(--text);outline:none;font-family:var(--font-ui);transition:.2s}.edit-deck-search input:focus{border-color:var(--primary)}.edit-search-results{display:flex;flex-direction:column;gap:6px;margin-top:8px;max-height:200px;overflow-y:auto}.edit-search-item{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:10px}.esi-hanzi{font-family:var(--font-hanzi);font-size:22px;flex-shrink:0}.esi-info{flex:1}.esi-pinyin{font-size:12px;color:var(--accent)}.esi-meaning{font-size:13px;color:var(--text2)}.esi-add{background:var(--primary);color:var(--me-bach);border:none;border-radius:8px;width:28px;height:28px;font-size:16px;cursor:pointer;transition:transform var(--d-fast) var(--ease-out);flex-shrink:0}.esi-add:hover{transform:scale(1.1)}.esi-add.added{background:var(--success)}.edit-words-label{font-size:13px;font-weight:600;color:var(--text2);margin-bottom:10px}.edit-words-list{display:flex;flex-wrap:wrap;gap:8px}.edit-word-chip{display:flex;align-items:center;gap:6px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 10px}.ewc-hanzi{font-family:var(--font-hanzi);font-size:18px}.ewc-meaning{font-size:12px;color:var(--text2)}.ewc-del{background:none;border:none;color:var(--text3);cursor:pointer;font-size:14px;padding:0 2px;transition:.2s}.ewc-del:hover{color:var(--danger)}.popup-overlay{position:fixed;inset:0;background:#00000080;backdrop-filter:blur(4px);z-index:4000;display:flex;align-items:center;justify-content:center;padding:20px}.add-deck-popup{background:var(--surface);border-radius:16px;padding:20px;min-width:260px;max-width:320px;width:100%;box-shadow:0 20px 60px #0000004d;position:relative;animation:slideUp .25s ease}.adp-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:14px}.adp-list{display:flex;flex-direction:column;gap:6px;margin-bottom:10px;max-height:240px;overflow-y:auto}.adp-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:.2s;font-size:14px;font-weight:500}.adp-item:hover{border-color:var(--primary)}.adp-item.in-deck{border-color:var(--success);color:var(--success)}.adp-item .adp-check{font-size:16px}.adp-new{width:100%;padding:10px;background:var(--surface2);border:1px dashed var(--border);border-radius:10px;color:var(--text2);font-size:14px;font-weight:600;cursor:pointer;transition:.2s;margin-bottom:6px;font-family:var(--font-ui)}.adp-new:hover{border-color:var(--primary);color:var(--primary)}.adp-close{position:absolute;top:12px;right:12px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:4px 8px;cursor:pointer;color:var(--text2);font-size:14px;transition:.2s}.adp-close:hover{background:var(--primary);color:var(--me-bach)}@media(max-width:768px){.mode-picker{grid-template-columns:repeat(2,1fr)}.deck-grid{grid-template-columns:repeat(2,1fr);gap:10px}.deck-grid.list-view{grid-template-columns:1fr}.deck-card{padding:14px}.vdi-actions{flex-direction:column;gap:4px}}.dhp-popup{position:fixed;z-index:8000;width:280px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 36px #0006;padding:14px;pointer-events:none;opacity:0;transform:translateY(6px);transition:opacity .15s ease,transform .15s ease}.dhp-popup.dhp-visible{opacity:1;transform:translateY(0)}.dhp-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.dhp-icon{font-size:22px}.dhp-title{font-size:14px;font-weight:700;flex:1}.dhp-pct{font-size:12px;color:var(--primary);font-weight:600}.dhp-bar-wrap{height:4px;background:var(--border);border-radius:2px;margin-bottom:10px;overflow:hidden}.dhp-bar-fill{height:100%;background:var(--primary);border-radius:2px}.dhp-words{display:flex;flex-wrap:wrap;gap:6px}.dhp-word-chip{background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:3px 8px;font-size:12px;font-family:var(--font-hanzi, "Noto Sans SC", sans-serif)}.dhp-word-chip small{color:var(--text2);font-size:10px;margin-left:3px;font-family:var(--font-ui, "Inter", sans-serif)}.dhp-footer{margin-top:10px;font-size:11px;color:var(--text3);text-align:right}@media(max-width:1024px){.dhp-popup{display:none!important}}