.bb-sidebar{--sidebar-w-collapsed:72px;--sidebar-w-expanded:248px;--glass-bg:#22180c8c;--glass-border:#f2ce4e2e;--glass-border-strong:#f2ce4e52;--text-warm:#f4e9c8;--text-warm-mute:#f4e9c89e;--text-warm-faint:#f4e9c861;--dur-expand:.24s;--dur-fade:.18s;--dur-fade-out:.12s;--ease-out:cubic-bezier(.22, 1, .36, 1);z-index:100;width:var(--sidebar-w-collapsed);border-right:1px solid var(--glass-border);will-change:width;transition:width var(--dur-expand) var(--ease-out);font-family:var(--font-sans,"DM Sans", sans-serif);color:var(--text-warm-mute);flex-direction:column;gap:18px;padding:20px 12px 16px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden}.bb-sidebar.is-expanded{width:var(--sidebar-w-expanded)}.bb-sidebar-glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(22px)saturate(140%);z-index:-2;position:absolute;inset:0}.bb-sidebar-glow{z-index:-1;pointer-events:none;background:radial-gradient(circle,#f2ce4e2e,#0000 65%);width:70%;height:50%;position:absolute;inset:-20% -40% auto auto}.bb-brand{border-bottom:1px solid var(--glass-border);min-height:56px;color:inherit;cursor:pointer;flex-shrink:0;align-items:center;gap:12px;margin-bottom:4px;padding:6px 8px 14px;text-decoration:none;display:flex}.bb-brand:hover .bb-brand-name{color:var(--butter)}.bb-brand-mark{background:#1a130be6;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;box-shadow:0 2px 8px #f2ce4e33,inset 0 1px #ffffff0f}.bb-brand-text{white-space:nowrap;opacity:0;pointer-events:none;will-change:opacity, transform;min-width:0;transition:opacity var(--dur-fade-out) var(--ease-out), transform var(--dur-fade-out) var(--ease-out);flex-direction:column;display:flex;transform:translate(-6px)}.bb-sidebar.is-expanded .bb-brand-text{opacity:1;pointer-events:auto;transition-duration:var(--dur-fade);transition-delay:60ms;transform:none}.bb-brand-name{color:#fff7dd;letter-spacing:-.01em;font-size:14px;font-weight:600}.bb-brand-sub{color:var(--text-warm-mute);margin-top:2px;font-size:11px}.bb-nav{flex-direction:column;flex:1;gap:14px;margin:0 -4px;padding:0 4px;display:flex;overflow:hidden auto}.bb-nav::-webkit-scrollbar{width:4px}.bb-nav::-webkit-scrollbar-thumb{background:#f2ce4e26;border-radius:999px}.bb-section{flex-direction:column;gap:2px;display:flex}.bb-section-label{opacity:0;will-change:opacity, transform;height:16px;transition:opacity var(--dur-fade-out) var(--ease-out), transform var(--dur-fade-out) var(--ease-out);align-items:center;gap:8px;margin-bottom:4px;padding:0 12px;display:flex;overflow:hidden;transform:translate(-4px)}.bb-sidebar.is-expanded .bb-section-label{opacity:1;transition-duration:var(--dur-fade);transition-delay:80ms;transform:none}.bb-section-label-text{letter-spacing:.18em;text-transform:uppercase;color:#f2ce4e8c;white-space:nowrap;font-size:9.5px;font-weight:600}.bb-section-label-rule{background:linear-gradient(to right, var(--glass-border), transparent);flex:1;height:1px}.bb-section-items{flex-direction:column;gap:2px;display:flex}.bb-nav-item{width:100%;height:40px;color:var(--text-warm-mute);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;flex-shrink:0;align-items:center;gap:12px;padding:0 10px;font-family:inherit;font-size:13.5px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex;position:relative}.bb-nav-item:hover{color:var(--text-warm);background:#f2ce4e12}.bb-nav-item.is-active{color:#fff7dd;background:linear-gradient(90deg,#f2ce4e2e,#f2ce4e0a)}.bb-nav-item.is-active:after{content:"";border-radius:inherit;pointer-events:none;border:1px solid #f2ce4e38;position:absolute;inset:0}.bb-nav-accent{background:var(--butter,#f2ce4e);opacity:0;transform-origin:50%;will-change:opacity, transform;width:3px;transition:opacity .2s ease, transform .25s var(--ease-out);border-radius:0 3px 3px 0;position:absolute;top:8px;bottom:8px;left:-1px;transform:scaleY(.4)}.bb-nav-item.is-active .bb-nav-accent{opacity:1;transform:scaleY(1);box-shadow:0 0 12px #f2ce4e8c}.bb-nav-icon{width:22px;height:22px;color:inherit;flex-shrink:0;justify-content:center;align-items:center;display:flex}.bb-nav-item.is-active .bb-nav-icon{color:var(--butter,#f2ce4e)}.bb-nav-label{white-space:nowrap;will-change:opacity, transform;opacity:0;transition:opacity var(--dur-fade-out) var(--ease-out), transform var(--dur-fade-out) var(--ease-out);pointer-events:none;flex:1;overflow:hidden;transform:translate(-6px)}.bb-sidebar.is-expanded .bb-nav-label{opacity:1;transition-duration:var(--dur-fade);pointer-events:auto;transition-delay:80ms;transform:none}.bb-nav-badge{background:var(--butter,#f2ce4e);color:#1a130b;font-variant-numeric:tabular-nums;opacity:0;will-change:opacity;transition:opacity var(--dur-fade-out) ease;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:600}.bb-sidebar.is-expanded .bb-nav-badge{opacity:1;transition-duration:var(--dur-fade);transition-delay:.1s}.bb-nav-chev{width:14px;height:14px;color:var(--text-warm-faint);opacity:0;will-change:opacity, transform;transition:opacity var(--dur-fade-out) ease, transform .18s ease;align-items:center;display:flex}.bb-sidebar.is-expanded .bb-nav-chev{opacity:1;transition-duration:var(--dur-fade);transition-delay:.1s}.bb-nav-item.is-active .bb-nav-chev{color:var(--butter,#f2ce4e);transform:rotate(90deg)}.bb-subnav{opacity:0;will-change:max-height, opacity;flex-direction:column;gap:1px;max-height:0;margin:4px 0 6px 22px;padding-left:14px;transition:max-height .28s,opacity .2s;display:flex;position:relative;overflow:hidden}.bb-sidebar.is-expanded .bb-subnav{opacity:1;max-height:200px;transition-delay:80ms}.bb-subnav-spine{background:var(--glass-border);width:1px;position:absolute;top:6px;bottom:6px;left:0}.bb-subnav-item{height:30px;color:var(--text-warm-mute);white-space:nowrap;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:0 10px;font-family:inherit;font-size:12.5px;font-weight:500;text-decoration:none;transition:color .15s,background .15s;display:flex}.bb-subnav-item:hover{color:var(--text-warm);background:#f2ce4e0d}.bb-subnav-item.is-active{color:var(--butter,#f2ce4e)}.bb-subnav-tick{background:var(--text-warm-faint);border-radius:50%;flex-shrink:0;width:4px;height:4px}.bb-subnav-item:hover .bb-subnav-tick{background:var(--text-warm-mute)}.bb-subnav-item.is-active .bb-subnav-tick{background:var(--butter,#f2ce4e);box-shadow:0 0 8px #f2ce4e8c}.bb-footer{border-top:1px solid var(--glass-border);flex-direction:column;flex-shrink:0;gap:2px;padding-top:12px;display:flex}.bb-user{border:1px solid var(--glass-border);background:#f2ce4e0a;border-radius:10px;align-items:center;gap:10px;margin-top:8px;padding:8px 10px;display:flex}.bb-avatar{color:#1a130b;background:linear-gradient(160deg,#fbe9a0,#d9a838);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:11px;font-weight:700;display:flex}.bb-user-meta{white-space:nowrap;will-change:opacity, transform;opacity:0;min-width:0;transition:opacity var(--dur-fade-out) ease, transform var(--dur-fade-out) ease;flex-direction:column;display:flex;transform:translate(-4px)}.bb-sidebar.is-expanded .bb-user-meta{opacity:1;transition-duration:var(--dur-fade);transition-delay:.1s;transform:none}.bb-user-name{color:#fff7dd;font-size:12px;font-weight:600}.bb-user-role{color:var(--text-warm-mute);font-size:10.5px}.bb-section-deko{text-align:center;font-family:var(--font-sans,"DM Sans", sans-serif);color:#f2ce4ecc;pointer-events:none;-webkit-user-select:none;user-select:none;opacity:0;will-change:opacity, transform;transition:opacity var(--dur-fade-out) var(--ease-out), transform var(--dur-fade-out) var(--ease-out);padding:6px 0 2px;font-size:24px;font-weight:700;transform:translate(-4px)}.bb-sidebar.is-expanded .bb-section-deko{opacity:.8;transition-duration:var(--dur-fade);transition-delay:80ms;transform:none}@media (prefers-reduced-motion:reduce){.bb-sidebar,.bb-brand-text,.bb-nav-label,.bb-nav-badge,.bb-nav-chev,.bb-nav-accent,.bb-section-label,.bb-section-deko,.bb-subnav,.bb-user-meta{transition:none}}@media (max-width:768px){.bb-sidebar{display:none}}
.import-preview-overlay{background:var(--bg-overlay);z-index:400;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.import-preview{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--card-radius,14px);width:100%;max-width:720px;max-height:85vh;padding:28px;overflow-y:auto;box-shadow:0 24px 64px #0006}.import-preview__header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.import-preview__title{font-size:var(--font-size-h3);font-weight:var(--font-weight-bold);align-items:center;gap:var(--space-4);display:flex}.import-preview__close{color:var(--text-muted);cursor:pointer;padding:var(--space-2);font-size:var(--font-size-body-md);background:0 0;border:none;border-radius:8px;line-height:1}.import-preview__close:hover{color:var(--text-primary);background:var(--surface-hover)}.import-preview__filename{font-size:var(--font-size-body-sm);color:var(--text-muted);margin-bottom:20px}.import-preview__section-label{font-size:var(--font-size-body-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);margin-top:var(--space-8);margin-bottom:var(--space-2)}.import-preview__field{align-items:center;gap:var(--space-6);margin-bottom:var(--space-6);display:flex}.import-preview__field-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--text-muted);min-width:120px}.import-preview__field-input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--card-radius-sm,10px);padding:var(--space-4) var(--space-6);font-size:var(--font-size-body-sm);color:var(--text-primary);flex:1;font-family:inherit}.import-preview__field-input:focus{border-color:var(--accent-border);outline:none}.import-preview__table{border:1px solid var(--border-subtle);border-radius:var(--card-radius-sm,10px);width:100%;margin:16px 0;overflow:hidden}.import-preview__table table{border-collapse:collapse;width:100%}.import-preview__table th{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--text-muted);text-align:left;background:var(--surface-hover);border-bottom:1px solid var(--border-subtle);padding:8px 10px}.import-preview__table td{font-size:var(--font-size-body-sm);border-bottom:1px solid var(--border-subtle);padding:6px 10px}.import-preview__table tr:last-child td{border-bottom:none}.import-preview__table input[type=text],.import-preview__table input[type=number]{font-size:var(--font-size-body-sm);color:var(--text-primary);box-sizing:border-box;background:0 0;border:1px solid #0000;border-radius:4px;width:100%;padding:4px 6px;font-family:inherit}.import-preview__table input:focus{border-color:var(--accent-border);background:var(--bg-input);outline:none}.import-preview__table input[type=checkbox]{accent-color:var(--accent-bright,#f0c040);width:16px;height:16px}.import-preview__summary{justify-content:space-between;align-items:center;gap:var(--space-4);border-top:1px solid var(--border-subtle);margin-top:var(--space-4);font-size:var(--font-size-body-sm);color:var(--text-secondary);flex-wrap:wrap;padding:12px 0;display:flex}.import-preview__positions-pending{align-items:center;gap:var(--space-4);background:var(--surface-hover);border:1px solid var(--border-subtle);border-radius:var(--card-radius-sm,10px);font-size:var(--font-size-body-sm);color:var(--text-muted);margin:12px 0;padding:10px 14px;display:flex}.import-preview__warning{align-items:flex-start;gap:var(--space-4);border-radius:var(--card-radius-sm,10px);font-size:var(--font-size-body-sm);color:var(--status-yellow,#fbbf24);background:#fbbf2414;border:1px solid #fbbf2433;margin:12px 0;padding:10px 14px;display:flex}.import-preview__actions{justify-content:flex-end;gap:var(--space-6);padding-top:var(--space-8);border-top:1px solid var(--border-subtle);margin-top:20px;display:flex}.import-preview__btn-cancel{color:var(--text-secondary);border:1px solid var(--border-medium);border-radius:var(--card-radius-sm,10px);font-size:var(--font-size-body-sm);font-weight:var(--font-weight-medium);cursor:pointer;background:0 0;padding:10px 20px;font-family:inherit}.import-preview__btn-confirm{background:var(--accent);color:var(--text-on-accent,#fff);border-radius:var(--card-radius-sm,10px);font-size:var(--font-size-body-sm);font-weight:var(--font-weight-semibold);cursor:pointer;border:none;align-items:center;gap:6px;padding:10px 24px;font-family:inherit;display:flex}.import-preview__btn-confirm:disabled{opacity:.5;cursor:not-allowed}@media (max-width:639px){.import-preview{max-height:90vh;padding:20px}.import-preview__field{align-items:flex-start;gap:var(--space-2);flex-direction:column}.import-preview__field-label{min-width:auto}}
.action-bar{width:calc(100% - 64px);max-width:calc(var(--dashboard-max-width,1100px) - 64px);background:var(--nav-chrome-bg,#1a1a1a);border-top:1.5px solid var(--nav-chrome-border,#ffffff14);border-left:.5px solid var(--nav-chrome-border,#ffffff14);border-right:.5px solid var(--nav-chrome-border,#ffffff14);padding:2px 4px env(safe-area-inset-bottom,0px);z-index:200;border-radius:20px 20px 0 0;justify-content:space-around;align-items:flex-end;display:flex;position:fixed;bottom:0;left:50%;overflow:visible;transform:translate(-50%);box-shadow:0 -2px 12px #00000059}.action-bar__spacer{pointer-events:none;flex:1 1 0}.action-bar__btn{cursor:pointer;background:0 0;border:none;border-radius:12px;flex-direction:column;flex:1 1 0;justify-content:flex-end;align-items:center;gap:2px;min-width:0;max-width:100%;min-height:0;padding:4px;transition:all .15s;display:flex}.action-bar__btn:active{transform:scale(.95)}.action-bar__icon svg{color:#f2ce4e80;stroke:#f2ce4e80}.action-bar__btn--active .action-bar__icon svg,.action-bar__btn--active svg{color:var(--gold);stroke:var(--gold)}.action-bar__icon{flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:flex}.action-bar__icon img{border-radius:3px}.action-bar__label{color:#f2ce4e80;text-align:center;-webkit-hyphens:auto;hyphens:auto;overflow-wrap:anywhere;max-width:100%;font-size:10px;font-weight:400;line-height:1.2}.action-bar__btn--active .action-bar__label{color:var(--gold);font-weight:600}.action-bar__btn--active{background:0 0}.action-bar__btn--upload{left:50%;bottom:env(safe-area-inset-bottom,0px);z-index:1;justify-content:flex-end;padding:0 4px 6px;position:absolute;transform:translate(-50%)}.action-bar__icon--upload{background:var(--gold);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 0 16px #f2ce4e33,0 2px 8px #0006}.action-bar__icon--upload svg{color:#141413!important;stroke:#141413!important}.action-bar__btn--upload:active .action-bar__icon--upload{transform:scale(.93);box-shadow:0 0 8px #f2ce4e26}.action-bar__label--upload{color:#8a8a80;text-align:center;font-size:10px;font-weight:400;line-height:1.2}.sheet-overlay{background:var(--bg-overlay);z-index:300;animation:.15s sheetFadeIn;position:fixed;inset:0}.sheet{background:var(--bg-card);border-top:1px solid var(--border-subtle);max-width:480px;padding:20px 24px calc(36px + env(safe-area-inset-bottom,0px));z-index:301;border-radius:20px 20px 0 0;margin:0 auto;animation:.25s sheetSlideUp;position:fixed;bottom:0;left:0;right:0}.sheet__handle{background:var(--border-subtle);border-radius:2px;width:36px;height:4px;margin:0 auto 20px}.sheet__title{font-size:var(--font-size-subtitle);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--space-8)}.sheet__options{gap:var(--space-6);display:flex}.sheet__option{background:var(--bg-page,#1a1710);border:1px solid var(--border-subtle);align-items:center;gap:var(--space-4);cursor:pointer;min-width:80px;color:var(--text-primary);font-size:var(--font-size-caption);font-weight:var(--font-weight-medium);transition:var(--transition-fast,all .15s ease);border-radius:12px;flex-direction:column;flex:1;padding:20px 8px;font-family:inherit;display:flex}.sheet__option:hover{border-color:var(--border-medium)}.sheet__option-icon{justify-content:center;align-items:center;display:flex}.sheet__row{border:none;border-bottom:1px solid var(--border-subtle);cursor:pointer;text-align:left;width:100%;color:var(--accent-bright,#f0c040);font-size:var(--font-size-body);font-weight:var(--font-weight-medium);transition:var(--transition-fast,all .15s ease);background:0 0;align-items:center;gap:14px;padding:14px 8px;font-family:inherit;display:flex}.sheet__row:hover{background:var(--surface-hover)}.sheet__row:last-child{border-bottom:none}.sheet__divider{background:var(--border-subtle);border:none;height:1px;margin:8px 0}.sheet__row--logout{color:var(--text-muted)}.sheet__row-icon{flex-shrink:0;align-items:center;display:flex}@keyframes sheetSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes sheetFadeIn{0%{opacity:0}to{opacity:1}}.upload-analyzing-overlay{bottom:calc(82px + env(safe-area-inset-bottom,0px));z-index:201;pointer-events:none;animation:.3s uploadAnalyzingSlideUp;position:fixed;left:50%;transform:translate(-50%)}.upload-analyzing-card{background:var(--bg-card);border:1px solid var(--accent-bright);text-align:center;pointer-events:auto;border-radius:12px;padding:20px 32px;box-shadow:0 4px 20px #0006}.upload-spinner{border:3px solid var(--border-subtle);border-top-color:var(--accent-bright);border-radius:50%;width:32px;height:32px;margin:0 auto 12px;animation:.8s linear infinite uploadAnalyzingSpin}.upload-analyzing-card p{font-size:var(--font-size-body);margin:0;font-weight:500}.upload-analyzing-sub{font-size:var(--font-size-sm)!important;color:var(--text-muted)!important;margin-top:var(--space-2)!important;font-weight:400!important}@keyframes uploadAnalyzingSpin{to{transform:rotate(360deg)}}@keyframes uploadAnalyzingSlideUp{0%{opacity:0;transform:translate(-50%)translateY(20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@media (max-width:767px){.action-bar{width:auto;max-width:none;padding:2px 2px env(safe-area-inset-bottom,0px);left:16px;right:16px;transform:none}.action-bar__btn{gap:2px;padding:4px 2px}}@media (max-width:390px){.action-bar__label,.action-bar__label--upload{font-size:9px}}
.app-topbar{background:var(--bg-primary);border-bottom:2px solid var(--gold,#f2ce4e);z-index:50;align-items:center;gap:12px;height:56px;padding:0 20px 0 24px;display:flex;position:sticky;top:0}@media (max-width:768px){.app-topbar{display:none}}.app-topbar__search{background:var(--bg-input);border:1px solid var(--border-subtle);max-width:320px;height:36px;color:var(--text-muted);cursor:pointer;font-size:var(--font-size-body-sm);border-radius:8px;flex:1;align-items:center;gap:8px;padding:0 12px;transition:border-color .15s;display:flex}.app-topbar__search:hover{border-color:var(--border-medium)}.app-topbar__search-icon{color:var(--text-faint);flex-shrink:0}.app-topbar__search-placeholder{text-align:left;font-size:var(--font-size-body-sm);color:var(--text-faint);flex:1}.app-topbar__search-hint{color:var(--text-faint);background:var(--surface-active);border-radius:4px;flex-shrink:0;padding:1px 6px;font-size:11px}.app-topbar__actions{align-items:center;gap:8px;margin-left:auto;display:flex}.app-topbar__bell{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.app-topbar__bell:hover{background:var(--surface-hover);color:var(--text-primary)}.app-topbar__upload{background:var(--gold,#f2ce4e);color:#1a1710;height:36px;font-size:var(--font-size-body-sm);font-weight:var(--font-weight-semibold);cursor:pointer;white-space:nowrap;border:none;border-radius:8px;align-items:center;gap:6px;padding:0 14px;transition:background .15s;display:flex}.app-topbar__upload:hover{background:var(--gold-hover,#e8b517)}
.app-layout{align-items:stretch;min-height:100vh;display:flex}.app-layout>.app-side{align-self:flex-start}.app-main{flex:1;min-width:0}.app-layout.is-mobile .app-main{padding-bottom:64px}@media (min-width:769px){.app-main{padding-left:104px;padding-right:32px}}.app-side{border-left:1px solid var(--border-subtle);box-sizing:border-box;background:#140e068c;flex-direction:column;flex-shrink:0;gap:14px;width:48px;height:100vh;max-height:100vh;padding:104px 18px 24px;transition:width .24s cubic-bezier(.22,1,.36,1);display:flex;position:sticky;top:0;overflow:hidden}.app-side:hover{width:320px}.app-side>*{opacity:0;pointer-events:none;transition:opacity .15s}.app-side:hover>*{opacity:1;pointer-events:auto}.app-side>.side-slot-handle{cursor:default;-webkit-user-select:none;user-select:none;flex-direction:column;justify-content:flex-start;align-items:center;gap:8px;min-width:0;padding:8px 0;display:flex}.app-side:not(:hover)>.side-slot-handle{opacity:1;pointer-events:none}.app-side:not(:hover) .side-slot-icons{color:var(--butter);opacity:.7;font-size:11px}.app-side:not(:hover) .side-slot-label{writing-mode:vertical-rl;text-orientation:mixed;letter-spacing:.14em;color:#ffffff4d;text-transform:uppercase;font-size:9px;font-weight:700}.app-side:hover>.side-slot-handle{display:none}.side-slot-inner{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex-direction:column;flex:1 1 0;gap:14px;min-width:296px;min-height:0;padding:16px 12px 8px;display:flex;overflow:hidden auto}.side-slot-inner>.d-card{flex-shrink:0}.side-slot-inner::-webkit-scrollbar{width:4px}.side-slot-inner::-webkit-scrollbar-track{background:0 0}.side-slot-inner::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:2px}.side-slot-inner::-webkit-scrollbar-thumb:hover{background:#ffffff38}@media (max-width:1280px){.app-side{display:none}}
