.ih-page{max-width:1440px;margin:0 auto;padding:24px var(--app-page-padding-x,24px) 80px;color:#0f172a;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.ih-page button,.ih-page input,.ih-page select,.ih-page textarea{font:inherit}.ih-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.ih-header h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.02em;color:#0f172a}.ih-header p{margin:4px 0 0;color:#64748b;font-size:13px}.ih-header-actions{display:flex;gap:10px}.ih-header-actions button,.ih-login button,.ih-page button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px;border:1px solid #dce4ec;border-radius:10px;background:#fff;color:#334155;font-size:13px;font-weight:600;padding:0 14px;cursor:pointer;transition:all .15s ease}.ih-page button:hover{border-color:#93c5fd;color:#2563eb;background:#f8fafc}.ih-login button,.ih-page button.primary{background:linear-gradient(135deg,#3b82f6,#2563eb);border-color:#2563eb;color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.2)}.ih-page button.primary:hover{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff}.ih-active-folder-btns .danger,.ih-more .danger,.ih-page button.danger{color:#dc2626}.ih-active-folder-btns .danger:hover,.ih-more .danger:hover,.ih-page button.danger:hover{background:#fef2f2;color:#b91c1c;border-color:#fca5a5}.ih-login{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;margin-bottom:16px;border:1px solid #bfdbfe;border-radius:14px;background:#eff6ff}.ih-login strong{font-size:14px;color:#1e3a8a}.ih-login span{font-size:12px;color:#3b82f6;margin-left:8px}.ih-guide{margin-bottom:16px;border:1px solid #e2e8f0;border-radius:14px;background:#fff;padding:0 18px}.ih-guide summary{padding:12px 0;font-weight:700;font-size:13px;color:#475569;cursor:pointer}.ih-guide>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0 0 14px;font-size:12px}.ih-guide span{display:flex;align-items:center;gap:8px;color:#64748b}.ih-guide b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#eff6ff;color:#2563eb;font-size:11px}.ih-upload-container{margin-bottom:20px;border:2px dashed #93c5fd;border-radius:18px;background:linear-gradient(135deg,#f8fafc,#eff6ff);padding:18px 24px;transition:all .2s ease;box-shadow:0 2px 8px rgba(37,99,235,.04)}.ih-upload-container.is-dragging{background:#dbeafe;border-color:#2563eb;transform:translateY(-1px)}.ih-upload-target-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed #bfdbfe}.ih-upload-target-label{font-size:13px;font-weight:700;color:#1e40af}.ih-upload-target-controls,.ih-upload-target-label{display:flex;align-items:center;gap:8px}.ih-upload-target-select{height:34px;border:1.5px solid #93c5fd;border-radius:8px;background:#fff;color:#1e3a8a;padding:0 10px;font-size:12.5px;font-weight:700;outline:none;cursor:pointer;box-shadow:0 1px 3px rgba(37,99,235,.08)}.ih-upload-target-select:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.15)}.ih-upload-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer}.ih-upload-left{display:flex;align-items:center;gap:16px}.ih-upload-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:#fff;color:#2563eb;font-size:26px;box-shadow:0 4px 12px rgba(37,99,235,.12);flex-shrink:0}.ih-upload-info strong{font-size:15px;color:#0f172a;display:block}.ih-upload-info p{margin:4px 0 0;color:#64748b;font-size:12px}.ih-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px;align-items:start}.ih-workspace{display:grid;gap:16px;min-width:0}.ih-drawer-trigger,.ih-folders,.ih-library,.ih-side section{border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.02)}.ih-folders,.ih-library{padding:18px 20px}.ih-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.ih-section-heading h2{display:inline;margin:0 8px 0 0;font-size:16px;font-weight:750;color:#0f172a}.ih-section-heading span{font-size:12px;color:#94a3b8}.ih-folder-strip{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.ih-folder-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;min-height:36px;border:1px solid #dce4ec;border-radius:10px;background:#fff;color:#334155;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ih-folder-pill:hover{border-color:#93c5fd;color:#2563eb;background:#f8fafc}.ih-folder-pill.active{background:#eff6ff;border-color:#3b82f6;color:#1d4ed8;font-weight:750;box-shadow:0 2px 8px rgba(37,99,235,.12)}.ih-folder-pill small{color:#94a3b8;font-size:11px}.ih-folder-pill.active small{color:#3b82f6;font-weight:700}.ih-folder-pill-actions{display:inline-flex;gap:2px;margin-left:4px;opacity:.7}.ih-folder-pill.active .ih-folder-pill-actions,.ih-folder-pill:hover .ih-folder-pill-actions{opacity:1}.ih-folder-pill-actions button{min-height:22px!important;min-width:22px!important;height:22px!important;width:22px!important;padding:0!important;border:none!important;background:transparent!important;color:#64748b!important;font-size:12px!important;border-radius:4px!important;display:inline-flex;align-items:center;justify-content:center}.ih-folder-pill-actions button:hover{background:#dbeafe!important;color:#1d4ed8!important}.ih-folder-pill-actions button.danger:hover{background:#fee2e2!important;color:#dc2626!important}.ih-active-folder-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;margin-bottom:14px;border-radius:12px;background:#f0f7ff;border:1px solid #bfdbfe}.ih-active-folder-info{display:flex;align-items:center;gap:8px;font-size:13px;color:#1e3a8a}.ih-active-folder-info strong{font-size:14px;color:#1d4ed8}.ih-active-folder-count{font-size:12px;color:#60a5fa}.ih-active-folder-btns{display:flex;gap:6px}.ih-active-folder-btns button{min-height:30px!important;height:30px!important;padding:0 10px!important;font-size:12px!important;font-weight:600!important;border-radius:7px!important}.ih-view-actions{display:flex;gap:8px;min-width:min(480px,60%)}.ih-view-actions input,.ih-view-actions select{height:36px;min-width:0;border:1px solid #dce4ec;border-radius:8px;background:#fff;color:#334155;padding:0 10px;font-size:13px;outline:none}.ih-view-actions input{flex:1}.ih-view-actions input:focus,.ih-view-actions select:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.ih-filters{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid #eef2f7;margin-bottom:14px}.ih-filters button{border:0;border-radius:8px 8px 0 0;white-space:nowrap;font-size:13px;color:#64748b;padding:8px 14px;background:transparent}.ih-filters button:hover{color:#2563eb}.ih-filters .active{color:#2563eb;background:#eff6ff;font-weight:700;border-bottom:2px solid #2563eb}.ih-bulk{position:sticky;top:76px;z-index:40;display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 16px;margin:0 0 14px;border:1px solid #93c5fd;border-radius:12px;background:#eff6ff;box-shadow:0 8px 24px rgba(37,99,235,.12)}.ih-bulk strong{font-size:13px;color:#1e3a8a;margin-right:6px}.ih-bulk button{min-height:32px;font-size:12px;padding:0 10px;border-radius:8px}.ih-bulk details{position:relative}.ih-bulk details summary{list-style:none;min-height:32px;padding:0 10px;border:1px solid #93c5fd;border-radius:8px;background:#fff;color:#2563eb;font-size:12px;font-weight:700;display:flex;align-items:center;cursor:pointer}.ih-bulk details div{position:absolute;top:36px;left:0;width:170px;padding:6px;border:1px solid #e2e8f0;border-radius:10px;background:#fff;box-shadow:0 10px 25px rgba(0,0,0,.15);z-index:50}.ih-bulk details div button{display:block;width:100%;text-align:left;border:none;background:transparent;padding:6px 8px;font-size:12px}.ih-select-row{display:flex;gap:8px;margin-bottom:12px}.ih-select-row button{min-height:28px;font-size:12px;padding:0 10px;color:#64748b}.ih-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.ih-card{position:relative;min-width:0;border:1px solid #e2e8f0;border-radius:14px;background:#fff;overflow:visible;transition:all .18s ease;display:flex;flex-direction:column}.ih-card.is-selected,.ih-card:hover{border-color:#60a5fa;box-shadow:0 8px 24px rgba(37,99,235,.08);transform:translateY(-2px)}.ih-thumb{position:relative;display:block!important;width:100%;aspect-ratio:1;border:0!important;border-radius:13px 13px 0 0!important;padding:0!important;overflow:hidden;background:#f8fafc!important;cursor:pointer}.ih-thumb img{display:block;width:100%;height:100%;-o-object-fit:contain;object-fit:contain;transition:transform .2s ease}.ih-thumb:hover img{transform:scale(1.04)}.ih-format-badge{position:absolute;bottom:8px;right:8px;padding:2px 6px;border-radius:6px;background:rgba(15,23,42,.75);color:#fff;font-size:10px;font-weight:700;letter-spacing:.03em;backdrop-filter:blur(4px);pointer-events:none}.ih-check{position:absolute;z-index:10;left:8px;top:8px;opacity:0;transition:opacity .15s}.ih-card.is-selected .ih-check,.ih-card:hover .ih-check,.ih-check:focus-within{opacity:1}.ih-check input{width:18px;height:18px;cursor:pointer;accent-color:#2563eb}.ih-card-actions{position:absolute;z-index:10;right:8px;top:8px;display:flex;gap:4px;opacity:0;transition:opacity .15s}.ih-card:focus-within .ih-card-actions,.ih-card:hover .ih-card-actions{opacity:1}.ih-card-actions button{min-width:28px;min-height:28px;padding:0;border-radius:7px;background:hsla(0,0%,100%,.95);box-shadow:0 2px 6px rgba(0,0,0,.1);font-size:12px}.ih-card-body{padding:10px 12px;display:flex;flex-direction:column;gap:8px;flex:1}.ih-card-meta{display:grid;gap:2px}.ih-card-meta strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:700;color:#1e293b}.ih-card-meta span{color:#64748b;font-size:11px}.ih-card-copybar{display:flex;gap:4px;align-items:center}.ih-card-copy-btn{flex:1;height:30px!important;min-height:30px!important;font-size:11.5px!important;font-weight:700!important;padding:0 8px!important;border-radius:7px!important;background:#eff6ff!important;border:1px solid #bfdbfe!important;color:#2563eb!important;white-space:nowrap;transition:all .15s ease}.ih-card-copy-btn:hover{background:#2563eb!important;color:#fff!important;border-color:#2563eb!important}.ih-card-copy-btn.is-copied{background:#10b981!important;border-color:#10b981!important;color:#fff!important}.ih-card-menu-btn{width:30px!important;min-width:30px!important;height:30px!important;min-height:30px!important;padding:0!important;border-radius:7px!important;color:#64748b!important;background:#f8fafc!important;border:1px solid #dce4ec!important}.ih-card-menu-btn:hover{background:#e2e8f0!important;color:#0f172a!important}.ih-more{position:absolute;z-index:50;right:0;bottom:44px;width:210px;padding:6px;border:1px solid #e2e8f0;border-radius:12px;background:#fff;box-shadow:0 12px 30px rgba(15,23,42,.14)}.ih-more button{display:flex;align-items:center;gap:8px;width:100%;border:0;border-radius:8px;text-align:left;background:transparent;padding:8px 10px;font-size:12px;color:#334155;cursor:pointer;transition:background .1s}.ih-more button:hover{background:#f1f5f9;color:#0f172a}.ih-more hr{border:0;border-top:1px solid #f1f5f9;margin:4px 0}.ih-side{display:grid;gap:14px;position:sticky;top:84px}.ih-side section{padding:16px}.ih-side h3{margin:0 0 10px;font-size:13px;font-weight:750;color:#0f172a}.ih-storage{font-size:16px;font-weight:800;color:#0f172a}.ih-progress{height:6px;margin:8px 0;border-radius:99px;background:#e2e8f0;overflow:hidden}.ih-progress i{display:block;height:100%;background:linear-gradient(90deg,#2563eb,#60a5fa)}.ih-side p{margin:6px 0 0;color:#64748b;font-size:11px}.ih-side-title{display:flex;justify-content:space-between;align-items:center}.ih-side-title button{min-height:24px;font-size:11px;padding:0 6px}.ih-tasks{list-style:none;margin:0;padding:0;display:grid;gap:6px}.ih-tasks li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:6px;font-size:11px}.ih-tasks span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ih-tasks b{color:#64748b}.ih-tasks b.done{color:#059669}.ih-tasks b.failed{color:#dc2626}.ih-tasks button{min-height:22px;padding:0 4px;font-size:10px}.ih-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ih-stats span{padding:8px 10px;border-radius:8px;background:#f8fafc;font-size:11px;color:#64748b}.ih-stats b{display:block;color:#0f172a;font-size:18px;font-weight:800}.ih-drawer-trigger{justify-content:space-between;width:100%;padding:10px 14px;font-size:12px;color:#475569}.ih-drawer-trigger,.ih-toast{display:flex;align-items:center;font-weight:600}.ih-toast{position:fixed;z-index:3000;top:76px;left:50%;transform:translateX(-50%);max-width:min(500px,calc(100vw - 32px));padding:10px 18px;border-radius:12px;background:#065f46;color:#fff;font-size:13px;box-shadow:0 12px 30px rgba(0,0,0,.18);gap:8px;animation:ih-pop-in .2s ease-out}.ih-toast.is-error{background:#b91c1c}@keyframes ih-pop-in{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}.ih-modal{position:fixed;z-index:2000;inset:0;display:grid;place-items:center;padding:20px;background:rgba(15,23,42,.72);backdrop-filter:blur(4px)}.ih-dialog-box{width:min(440px,94vw);background:#fff;border-radius:18px;padding:22px 24px;box-shadow:0 16px 40px rgba(15,23,42,.2)}.ih-dialog-box h3{margin:0 0 8px;font-size:17px;font-weight:800;color:#0f172a}.ih-dialog-box p{margin:0 0 16px;font-size:13px;color:#64748b;line-height:1.5}.ih-dialog-box input{width:100%;height:40px;border:1.5px solid #dce4ec;border-radius:10px;padding:0 12px;font-size:13.5px;color:#0f172a;box-sizing:border-box;outline:none;margin-bottom:18px}.ih-dialog-box input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.ih-dialog-actions{display:flex;justify-content:flex-end;gap:10px}.ih-preview{position:relative;width:min(1100px,96vw);height:min(780px,92vh);border-radius:18px;background:#0f172a;overflow:hidden;display:flex;flex-direction:column}.ih-preview header{height:56px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 16px;background:#fff;border-bottom:1px solid #e2e8f0}.ih-preview header strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.ih-preview header div{display:flex;align-items:center;gap:6px}.ih-preview-image{flex:1;overflow:auto;display:grid;place-items:center;padding:20px}.ih-preview-image img{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain;transition:transform .15s ease}.ih-next,.ih-prev{position:absolute;z-index:10;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%!important;padding:0!important;font-size:26px;background:hsla(0,0%,100%,.9)!important;color:#0f172a!important;box-shadow:0 4px 14px rgba(0,0,0,.2)}.ih-prev{left:16px}.ih-next{right:16px}.ih-drawer{position:fixed;z-index:2200;top:0;right:0;bottom:0;width:min(440px,100vw);overflow-y:auto;padding:24px;box-sizing:border-box;background:#fff;box-shadow:-16px 0 40px rgba(15,23,42,.15);animation:ih-drawer-slide .22s ease-out}@keyframes ih-drawer-slide{0%{transform:translateX(100%)}to{transform:translateX(0)}}.ih-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid #f1f5f9}.ih-drawer-header h2{margin:0;font-size:17px;font-weight:800;color:#0f172a}.ih-drawer-close{width:32px;height:32px;border-radius:8px;border:1px solid #e2e8f0;color:#64748b;font-size:18px;cursor:pointer}.ih-drawer-close,.ih-drawer-preview{background:#f8fafc;display:flex;align-items:center;justify-content:center}.ih-drawer-preview{width:100%;height:180px;border-radius:12px;border:1px solid #e2e8f0;overflow:hidden;margin-bottom:18px}.ih-drawer-preview img{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain}.ih-copy-box{margin-bottom:14px}.ih-copy-box label{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;color:#334155;margin-bottom:4px}.ih-copy-box label span{font-size:11px;font-weight:400;color:#94a3b8}.ih-copy-input-row{display:flex;gap:6px}.ih-copy-input-row input{flex:1;height:34px;border:1px solid #dce4ec;border-radius:8px;padding:0 10px;font-size:12px;color:#0f172a;background:#f8fafc;outline:none}.ih-copy-input-row button{min-height:34px;font-size:12px;font-weight:700;padding:0 12px;border-radius:8px;white-space:nowrap}.ih-drawer dl>div{padding:9px 0;border-bottom:1px solid #f1f5f9;display:flex;justify-content:space-between;font-size:12px}.ih-drawer dt{color:#64748b;font-weight:500}.ih-drawer dd{margin:0;font-weight:600;color:#0f172a;text-align:right;overflow-wrap:anywhere}.ih-import{width:min(580px,95vw);padding:22px;border-radius:18px;background:#fff}.ih-import h2{margin:0 0 8px;font-size:17px;font-weight:800}.ih-import p{margin:0 0 14px;font-size:12px;color:#64748b}.ih-import textarea{width:100%;height:180px;box-sizing:border-box;resize:vertical;border:1px solid #cbd5e1;border-radius:10px;padding:12px;font-size:13px;line-height:1.5;outline:none}.ih-import textarea:focus{border-color:#2563eb}.ih-import>div{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}html[data-theme=dark] .ih-page{color:#e5edf8}html[data-theme=dark] .ih-card,html[data-theme=dark] .ih-dialog-box,html[data-theme=dark] .ih-drawer,html[data-theme=dark] .ih-drawer-trigger,html[data-theme=dark] .ih-folders,html[data-theme=dark] .ih-guide,html[data-theme=dark] .ih-import,html[data-theme=dark] .ih-library,html[data-theme=dark] .ih-preview header,html[data-theme=dark] .ih-side section{background:#111c2e;border-color:#2a3a52;color:#e2e8f0}html[data-theme=dark] .ih-upload-container{background:linear-gradient(135deg,#111c2e,#0f1a2b);border-color:#34445e}html[data-theme=dark] .ih-drawer-preview,html[data-theme=dark] .ih-thumb{background:#0f1a2b!important}html[data-theme=dark] .ih-page button,html[data-theme=dark] .ih-page input,html[data-theme=dark] .ih-page select{background:#152238;border-color:#34445e;color:#dce8f8}html[data-theme=dark] .ih-page button.primary{background:#2563eb;color:#fff}html[data-theme=dark] .ih-card-meta strong,html[data-theme=dark] .ih-drawer dd,html[data-theme=dark] .ih-header h1,html[data-theme=dark] .ih-section-heading h2{color:#f1f5f9}html[data-theme=dark] .ih-card-meta span,html[data-theme=dark] .ih-header p{color:#94a3b8}html[data-theme=dark] .ih-stats span{background:#17243a}html[data-theme=dark] .ih-stats b{color:#eef4ff}html[data-theme=dark] .ih-card-copy-btn{background:#1e293b!important;border-color:#334155!important;color:#60a5fa!important}html[data-theme=dark] .ih-more{background:#111c2e;border-color:#2a3a52}html[data-theme=dark] .ih-active-folder-banner{background:#152238;border-color:#34445e;color:#93c5fd}html[data-theme=dark] .ih-active-folder-info strong{color:#bfdbfe}@media (max-width:1100px){.ih-layout{grid-template-columns:1fr}.ih-side{position:static;grid-template-columns:repeat(3,minmax(0,1fr))}.ih-drawer-trigger{grid-column:1/-1}.ih-view-actions{min-width:0;flex:1}}@media (max-width:720px){.ih-page{padding-top:16px}.ih-header,.ih-section-heading{align-items:flex-start;flex-direction:column}.ih-header-actions,.ih-header-actions button{width:100%}.ih-upload-inner{gap:12px}.ih-upload-inner,.ih-upload-left{flex-direction:column;text-align:center}.ih-upload-target-row{flex-direction:column;align-items:flex-start;gap:8px}.ih-upload-target-controls{width:100%}.ih-upload-target-select{flex:1}.ih-guide>div,.ih-side{grid-template-columns:1fr}.ih-side{margin-top:12px}.ih-view-actions{width:100%;min-width:100%;flex-direction:column}.ih-view-actions input,.ih-view-actions select{width:100%}.ih-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ih-card-actions,.ih-check{opacity:1}.ih-active-folder-banner{flex-direction:column;align-items:flex-start;gap:10px}.ih-preview{width:100vw;height:100vh;border-radius:0}.ih-preview-image{height:calc(100% - 90px)}.ih-login{align-items:flex-start;flex-direction:column}.ih-login button{width:100%}}.ih-page{max-width:100%;overflow-x:clip}.ih-page a:focus-visible,.ih-page button:focus-visible,.ih-page input:focus-visible,.ih-page select:focus-visible,.ih-page summary:focus-visible,.ih-page textarea:focus-visible{outline:3px solid rgba(37,99,235,.38);outline-offset:2px}.ih-page button:disabled{cursor:not-allowed;opacity:.48}@media(max-width:720px){.ih-page button,.ih-page input,.ih-page select,.ih-page summary{min-height:44px}.ih-page{padding-bottom:max(80px,env(safe-area-inset-bottom))}.ih-bulk{top:calc(var(--app-header-height) + env(safe-area-inset-top))}}html[data-theme=dark] .ih-bulk details div,html[data-theme=dark] .ih-bulk details summary{background:#152238;border-color:#34445e;color:#dce8f8}