:root{color-scheme:light;--bg: #f6f7f9;--surface: #ffffff;--surface-strong: #f9fafb;--text: #18212f;--muted: #64748b;--border: #dfe5ee;--primary: #2563eb;--primary-strong: #1d4ed8;--green: #0f766e;--amber: #b45309;--rose: #be123c;--shadow: 0 12px 30px rgba(15, 23, 42, .08);font-family:Inter,Microsoft YaHei,PingFang SC,Noto Sans SC,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);padding:10px 12px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}textarea{resize:vertical}h1,h2,h3,p{margin:0}.app-shell{min-height:100vh}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:flex-start;height:52px;padding:0 22px;border-bottom:1px solid var(--border);background:#f6f7f9e0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header-title{display:flex;align-items:center;gap:12px}.header-title h1{font-size:18px;font-weight:750}.header-actions{display:flex;gap:8px}.mobile-menu-button{display:none}.app-body{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:calc(100vh - 52px);transition:grid-template-columns .18s ease}.app-shell-sidebar-collapsed .app-body{grid-template-columns:78px minmax(0,1fr)}.sidebar{position:sticky;top:52px;height:calc(100vh - 52px);padding:14px;border-right:1px solid var(--border);background:#fff;transition:width .18s ease,padding .18s ease}.sidebar nav{display:grid;gap:6px}.sidebar-collapse-button{position:absolute;top:14px;right:-16px;z-index:3;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--border);border-radius:999px;background:#fff;color:#475569;box-shadow:0 8px 18px #0f172a1f}.sidebar-collapse-button:hover{color:var(--primary);border-color:#bfdbfe}.sidebar-collapsed{padding:18px 10px}.sidebar-collapsed .nav-button{justify-content:center;padding:9px}.sidebar-collapsed .nav-button span,.sidebar-collapsed .sidebar-note span{display:none}.sidebar-collapsed .sidebar-note{justify-content:center;right:10px;left:10px;padding:10px}.sidebar-mobile-head,.sidebar-scrim{display:none}.sidebar-note{position:absolute;right:14px;bottom:18px;left:14px;display:flex;align-items:center;gap:8px;padding:12px;border:1px solid var(--border);border-radius:8px;color:var(--muted);background:var(--surface-strong);font-size:13px}.main-content{position:relative;width:min(100%,1680px);margin:0 auto;padding:18px 20px 24px}.app-shell-sidebar-collapsed .main-content{width:min(100%,1780px)}.page-head,.section-head,.card-topline,.progress-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.page-head{margin-bottom:14px}.page-head h2,.section-head h2{font-size:24px;line-height:1.2}.section-head{margin-bottom:12px}.section-head h3{font-size:17px}.eyebrow{display:block;margin-bottom:4px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}.stat-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:14px}.stat-card,.panel,.list-card,.project-card,.settings-card,.upload-box{border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.stat-card{display:grid;align-content:space-between;gap:10px;min-height:86px;padding:13px 14px;color:var(--text);text-align:left;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.stat-card:hover{transform:translateY(-1px);border-color:#bfdbfe;box-shadow:0 16px 34px #0f172a1a}.stat-title{color:var(--muted);font-size:13px;font-weight:760}.stat-card strong{display:block;font-size:28px;line-height:1}.stat-main{display:flex;align-items:center;gap:12px}.stat-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:8px}.stat-card.blue .stat-icon{color:var(--primary);background:#dbeafe}.stat-card.green .stat-icon{color:var(--green);background:#ccfbf1}.stat-card.teal .stat-icon{color:#0e7490;background:#cffafe}.stat-card.amber .stat-icon{color:var(--amber);background:#fef3c7}.stat-card.rose .stat-icon{color:var(--rose);background:#ffe4e6}.stat-card.slate .stat-icon{color:#475569;background:#e2e8f0}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:stretch}.wide-panel{grid-column:1 / -1}.dashboard-equal-panel{min-height:380px}.panel{padding:16px}.stack,.list-stack,.preview-list,.category-list,.category-manager-list{display:grid;gap:12px}.preview-list{align-content:start}.preview-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.preview-row p{display:-webkit-box;overflow:hidden;margin-top:6px;color:#475569;line-height:1.55;-webkit-line-clamp:2;-webkit-box-orient:vertical}.preview-title-line{display:flex;align-items:center;gap:8px;min-width:0}.preview-title-line strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-date{color:#334155;font-size:13px;font-weight:760}.preview-weekday,.preview-meta{color:var(--muted);font-size:12px}.preview-meta{display:grid;justify-items:end;align-content:start;gap:8px;min-width:86px}.compact-card,.list-card,.project-card{padding:14px}.compact-card{border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.compact-card p,.list-card p,.project-card p{margin-top:10px;color:#475569;line-height:1.65}.card-topline h3{margin-top:4px;font-size:18px}.card-date,.card-topline>span{color:var(--muted);font-size:13px}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.chip{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:4px 9px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:700}.chip.outline{border:1px solid var(--border);background:#fff;color:#334155}.chip.status{background:#f0fdfa;color:#0f766e}.mini-dot,.color-dot{display:inline-block;border-radius:999px}.mini-dot{width:8px;height:8px}.color-dot{width:12px;height:12px}.category-row{display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.category-row:last-child{border-bottom:0}.category-sort-list{display:grid;gap:8px}.category-sort-row{display:grid;grid-template-columns:24px 34px 16px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:44px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.category-sort-row.dragging{opacity:.58}.category-sort-row.drag-over{border-color:#93c5fd;background:#eff6ff}.drag-handle{color:var(--muted);cursor:grab}.sort-index{color:var(--muted);font-size:12px;font-weight:800}.sort-mobile-actions{display:none;gap:6px}.project-grid,.idea-grid,.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.compact-project-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.project-overview-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:stretch}.project-overview-group{display:grid;grid-template-rows:auto 1fr;min-height:286px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.project-overview-group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.project-overview-group-head h3{color:#334155;font-size:16px}.project-overview-group-head span{color:var(--muted);font-size:12px;font-weight:800}.project-overview-list{display:grid;align-content:start;gap:12px}.project-overview-group .empty-state{min-height:210px;background:#fff}.project-section{margin-bottom:14px}.progress-track{overflow:hidden;flex:1;height:9px;border-radius:999px;background:#e2e8f0}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--primary)}.toolbar,.backup-actions,.category-form-row{display:flex;align-items:flex-end;flex-wrap:wrap;gap:12px;margin-bottom:14px}.toolbar label{max-width:240px}.form-stack{display:grid;gap:14px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}label,fieldset{display:grid;gap:7px;color:#334155;font-size:13px;font-weight:700}fieldset{margin:0;padding:12px;border:1px solid var(--border);border-radius:8px}legend{padding:0 6px}.checkbox-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.checkbox-line{display:flex;align-items:center;gap:8px;font-weight:500}.checkbox-line input{width:auto}.primary-button,.secondary-button,.danger-button,.ghost-button,.text-button,.icon-button,.nav-button,.segmented-control button,.mobile-tabbar button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;min-height:38px;padding:9px 13px;font-weight:760;transition:background .16s ease,border-color .16s ease,color .16s ease}.primary-button{background:var(--primary);color:#fff}.primary-button:hover{background:var(--primary-strong)}.secondary-button,.ghost-button{border-color:var(--border);background:#fff;color:#334155}.secondary-button:hover,.ghost-button:hover{border-color:#bfdbfe;background:#eff6ff}.danger-button{background:#be123c;color:#fff}.danger-button:hover{background:#9f1239}.text-button{min-height:34px;padding:0;background:transparent;color:var(--primary)}.icon-button{width:36px;min-height:36px;padding:0;border-color:var(--border);background:#fff;color:#475569}.icon-button:hover{border-color:#bfdbfe;color:var(--primary)}.danger-icon:hover{border-color:#fecdd3;color:var(--rose)}.icon-actions{display:flex;gap:6px}.nav-button{justify-content:flex-start;width:100%;background:transparent;color:#475569}.nav-button:hover,.nav-button.active{background:#eff6ff;color:var(--primary)}.segmented-control{display:inline-flex;padding:3px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.segmented-control button{min-height:30px;padding:5px 10px;background:transparent;color:var(--muted)}.segmented-control button.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px #0f172a14}.quick-capture textarea{margin:8px 0}.pasted-screenshot{display:grid;grid-template-columns:86px minmax(0,1fr) 36px;align-items:center;gap:12px;margin-bottom:12px;padding:10px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff}.pasted-screenshot img{width:86px;height:60px;object-fit:cover;border:1px solid var(--border);border-radius:8px;background:#fff}.pasted-screenshot div{display:grid;gap:3px;min-width:0}.pasted-screenshot span,.muted-text{color:var(--muted);font-size:12px}.recent-ideas{margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}.recent-ideas-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.recent-ideas-head h3{font-size:15px}.recent-idea-list{display:grid;gap:8px}.recent-idea-row{display:grid;grid-template-columns:12px minmax(0,1fr) auto auto;align-items:center;gap:8px;width:100%;min-height:38px;border:1px solid var(--border);border-radius:8px;background:#fff;color:#334155;padding:8px 10px;text-align:left}.recent-idea-row:hover{border-color:#bfdbfe;background:#f8fbff}.recent-idea-row span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-idea-row time{color:var(--muted);font-size:12px}.idea-dot{width:9px;height:9px;border-radius:999px;background:var(--primary)}.idea-dot.screenshot{background:var(--amber)}.empty-state{display:grid;place-items:center;gap:8px;min-height:130px;border:1px dashed var(--border);border-radius:8px;color:var(--muted);text-align:center}.empty-state strong{color:#334155}.upload-box{display:grid;justify-items:start;gap:10px;margin-bottom:14px;padding:16px;border-style:dashed;background:#f8fafc}.file-button{position:relative;overflow:hidden}.file-button input,.hidden-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.screenshot-preview{width:100%;max-height:260px;object-fit:contain;border:1px solid var(--border);border-radius:8px;background:#fff}.attachment-field{display:grid;gap:10px;outline:none}.attachment-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.attachment-drop-hint{display:flex;align-items:center;gap:8px;min-height:38px;padding:9px 10px;border:1px dashed var(--border);border-radius:8px;color:var(--muted);background:var(--surface-strong);font-size:12px}.attachment-grid,.detail-image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}.attachment-thumb,.detail-image-button{position:relative;overflow:hidden;aspect-ratio:4 / 3;border:1px solid var(--border);border-radius:8px;background:#fff}.attachment-thumb img,.detail-image-button img{width:100%;height:100%;object-fit:cover}.attachment-thumb .icon-button{position:absolute;top:6px;right:6px}.detail-image-button{padding:0}.image-preview-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:24px;background:#0f172ab8}.image-preview-backdrop img{max-width:min(96vw,1100px);max-height:90vh;object-fit:contain;border-radius:8px;background:#fff}.settings-card{padding:16px}.settings-card p{margin:8px 0;font-size:18px;font-weight:760}.settings-card span,.success-text{color:var(--muted);font-size:13px}.success-text{color:var(--green)}.category-edit-card{display:grid;grid-template-columns:20px minmax(160px,1fr) minmax(80px,120px) minmax(120px,auto) auto;align-items:center;gap:12px}.category-edit-card input[type=color]{width:52px;padding:4px}.category-form-row input[type=color]{width:56px;min-height:40px;padding:4px}.category-form-row input[type=number]{max-width:120px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:18px;background:#0f172a70}.modal,.confirm-dialog{width:min(720px,100%);max-height:min(86vh,840px);overflow:auto;border-radius:8px;background:#fff;box-shadow:0 24px 80px #0f172a40}.modal{padding:18px}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.stat-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;display:grid;place-items:center;padding:18px;background:#0f172a61}.stat-modal{display:grid;grid-template-rows:auto minmax(0,1fr);width:min(720px,100%);max-height:min(78vh,760px);overflow:hidden;border:1px solid var(--border);border-radius:8px;background:#fff;box-shadow:0 24px 80px #0f172a40}.stat-modal-header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 16px 12px;border-bottom:1px solid var(--border);background:#fff}.stat-modal-header h2{font-size:20px}.stat-modal-body{overflow-y:auto;overscroll-behavior:contain;padding:14px 16px 16px}.stat-detail-section+.stat-detail-section{margin-top:16px}.stat-detail-section h3{margin-bottom:8px;color:#334155;font-size:14px}.stat-detail-list{display:grid;gap:8px}.stat-detail-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong);color:#334155;text-align:left}.stat-detail-row:hover{border-color:#bfdbfe;background:#f8fbff}.stat-detail-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stat-detail-row strong{color:var(--muted);font-size:12px}.stat-empty{min-height:180px}.record-detail-shell{display:grid;justify-items:start;gap:12px}.record-detail-shell h3{font-size:20px}.detail-stack{display:grid;gap:14px}.detail-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.detail-title-row h3{font-size:22px;line-height:1.3}.detail-content{white-space:pre-wrap;color:#334155;line-height:1.7}.detail-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.detail-meta-item{display:grid;gap:4px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.detail-meta-item span{color:var(--muted);font-size:12px}.detail-meta-item strong{color:#334155;font-size:13px}.detail-date-large{display:block;margin-bottom:6px;color:var(--primary);font-size:18px;font-weight:850}.detail-action-grid{display:flex;flex-wrap:wrap;gap:10px}.work-filter-toolbar{align-items:flex-end}.work-filter-toolbar label{min-width:170px}.work-row-button,.diary-card-button,.idea-row{width:100%;color:var(--text);text-align:left}.work-row-button:hover,.diary-card-button:hover,.idea-row:hover{border-color:#bfdbfe;background:#f8fbff}.diary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.diary-card-layout{display:grid;grid-template-columns:112px minmax(0,1fr);gap:14px}.diary-date-block{display:grid;place-items:center;min-height:92px;padding:12px;border-radius:8px;background:#eff6ff;color:var(--primary);text-align:center}.diary-card-button h3,.work-row-button h3{margin:2px 0 8px}.diary-card-button p,.work-row-button p,.idea-row-main span{display:-webkit-box;overflow:hidden;color:#475569;line-height:1.55;-webkit-line-clamp:2;-webkit-box-orient:vertical}.idea-list{display:grid;gap:10px}.idea-row{display:grid;grid-template-columns:54px minmax(0,1fr) auto minmax(120px,auto) auto;align-items:center;gap:12px;min-height:72px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.idea-thumb{display:grid;place-items:center;width:48px;height:48px;overflow:hidden;border:1px solid var(--border);border-radius:8px;color:var(--muted);background:var(--surface-strong)}.idea-thumb img{width:100%;height:100%;object-fit:cover}.idea-row-main{display:grid;gap:4px;min-width:0}.idea-row-main strong,.idea-row-meta{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.idea-row-meta{color:var(--muted);font-size:12px}.category-manager-compact{display:grid;gap:14px}.project-quadrant-shell{position:relative;padding:28px 34px}.project-quadrant-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.quadrant-panel{min-height:360px;padding:16px}.quadrant-important_urgent,.quadrant-urgent_not_important{border-right:1px solid var(--border)}.quadrant-important_urgent,.quadrant-important_not_urgent{border-bottom:1px solid var(--border)}.quadrant-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.quadrant-head h3{font-size:16px}.quadrant-head span,.quadrant-axis-label{color:var(--muted);font-size:12px;font-weight:800}.quadrant-project-list{display:grid;gap:10px}.quadrant-axis-label{position:absolute;text-align:center}.axis-important{top:0;right:34px;left:34px}.axis-not-important{right:34px;bottom:0;left:34px}.axis-urgent{top:50%;left:0;transform:rotate(-90deg) translateY(-50%);transform-origin:left center}.axis-not-urgent{top:50%;right:0;transform:rotate(90deg) translateY(-50%);transform-origin:right center}.project-card-button{width:100%;color:var(--text);text-align:left}.project-card-button:hover{border-color:#bfdbfe;background:#f8fbff}.project-form-section,.project-detail-section{display:grid;gap:12px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong)}.project-form-section h3,.project-detail-section h3{font-size:16px}.sticky-form-actions{position:sticky;bottom:-18px;padding-top:12px;border-top:1px solid var(--border);background:#fff}.step-list,.project-step-list,.related-record-list{display:grid;gap:10px}.project-step-editor,.project-step-card{display:grid;gap:10px;padding:12px;border:1px solid var(--border);border-radius:8px;background:#fff}.project-step-editor-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.project-step-card p{margin-top:6px;color:#475569;line-height:1.6}.project-detail-text{display:grid;gap:5px}.project-detail-text span,.related-group h4{color:#334155;font-size:13px;font-weight:800}.project-detail-text p{white-space:pre-wrap;color:#475569;line-height:1.65}.related-group{display:grid;gap:8px}.related-record-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;width:100%;min-height:40px;padding:9px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:#334155;text-align:left}.related-record-row:hover{border-color:#bfdbfe;background:#f8fbff}.related-record-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.related-record-row strong,.related-record-row time{color:var(--muted);font-size:12px}.confirm-dialog{display:grid;justify-items:start;gap:12px;max-width:420px;padding:22px}.form-actions{display:flex;justify-content:flex-end;gap:10px}.form-error{color:var(--rose);font-size:13px;font-weight:700}.toast{position:fixed;right:24px;bottom:24px;z-index:60;border-radius:8px;background:#0f172a;color:#fff;padding:12px 16px;box-shadow:var(--shadow)}.mobile-tabbar{display:none}@media(max-width:1180px){.stat-grid,.compact-project-grid,.project-overview-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}}@media(max-width:820px){.app-header{height:50px;padding:0 12px}.header-title h1{font-size:18px}.header-actions{display:none}.mobile-menu-button{display:inline-flex}.app-body{display:block;min-height:calc(100vh - 50px)}.app-shell-sidebar-collapsed .app-body{display:block}.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:70;width:min(82vw,300px);height:100vh;transform:translate(-105%);transition:transform .18s ease}.sidebar-collapsed{padding:18px 14px}.sidebar-collapsed .nav-button{justify-content:flex-start;padding:9px 13px}.sidebar-collapsed .nav-button span,.sidebar-collapsed .sidebar-note span{display:inline}.sidebar-collapsed .sidebar-note{justify-content:flex-start;right:14px;left:14px;padding:12px}.sidebar-collapse-button{display:none}.sidebar-open{transform:translate(0)}.sidebar-mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;font-weight:800}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:65;display:block;border:0;border-radius:0;background:#0f172a5c}.main-content{width:100%;padding:12px 12px 84px}.app-shell-sidebar-collapsed .main-content{width:100%}.page-head,.section-head,.card-topline{align-items:flex-start}.page-head{flex-direction:column}.dashboard-grid,.project-grid,.project-overview-columns,.idea-grid,.settings-grid,.form-grid,.checkbox-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.diary-grid,.detail-meta-grid{grid-template-columns:1fr}.idea-row{grid-template-columns:48px minmax(0,1fr) auto}.idea-row-meta{grid-column:2 / -1}.work-filter-toolbar label{min-width:0}.project-quadrant-shell{padding:0}.project-quadrant-grid{grid-template-columns:1fr;gap:12px;border:0;background:transparent;box-shadow:none}.quadrant-panel{min-height:auto;border:1px solid var(--border)!important;border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.quadrant-axis-label{display:none}.related-record-row{grid-template-columns:minmax(0,1fr) auto}.related-record-row time{grid-column:1 / -1}.dashboard-equal-panel{min-height:auto}.preview-row{grid-template-columns:1fr}.preview-meta{justify-items:start;min-width:0}.stat-card{min-height:78px}.category-edit-card{grid-template-columns:18px 1fr auto}.category-edit-card>span:nth-of-type(2){display:none}.category-sort-row{grid-template-columns:22px 30px 14px minmax(0,1fr) auto}.sort-mobile-actions{display:flex}.toolbar label,.category-form-row input,.category-form-row input[type=number]{max-width:none;width:100%}.mobile-tabbar{position:fixed;right:0;bottom:0;left:0;z-index:40;display:grid;grid-template-columns:repeat(5,1fr);min-height:62px;padding:6px 6px max(6px,env(safe-area-inset-bottom));border-top:1px solid var(--border);background:#fffffff5}.mobile-tabbar button{flex-direction:column;gap:3px;min-height:50px;padding:5px 2px;background:transparent;color:var(--muted);font-size:12px}.mobile-tabbar button.active{color:var(--primary);background:#eff6ff}.toast{right:14px;bottom:78px;left:14px;text-align:center}}@media(max-width:520px){.page-head h2,.section-head h2{font-size:21px}.panel,.list-card,.project-card,.compact-card,.upload-box,.preview-row{padding:14px}.card-topline{flex-direction:column}.icon-actions{align-self:flex-end}.form-actions,.backup-actions,.toolbar,.category-form-row{align-items:stretch;flex-direction:column}.form-actions button,.backup-actions button,.toolbar button,.category-form-row button{width:100%}.pasted-screenshot{grid-template-columns:72px minmax(0,1fr) 36px}.pasted-screenshot img{width:72px;height:54px}.recent-idea-row{grid-template-columns:12px minmax(0,1fr) auto}.recent-idea-row time{grid-column:2 / -1}.detail-title-row,.attachment-head{align-items:stretch;flex-direction:column}.detail-action-grid button{width:100%}.diary-card-layout{grid-template-columns:1fr}.diary-date-block{min-height:54px;justify-items:start}}