*,*:before,*:after{box-sizing:border-box}:root{color-scheme:light;--color-bg: #f8fafd;--color-surface: #ffffff;--color-surface-subtle: #f1f4f8;--color-surface-hover: #eef3f8;--color-surface-selected: #e4efff;--color-focus: #93c5fd;--color-disabled-bg: #edf0f3;--color-disabled-text: #8c939d;--color-text-primary: #1f2933;--color-text-secondary: #52606d;--color-text-muted: #6b7280;--color-border: #d7dee8;--color-border-strong: #b9c2cf;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-soft: #dbeafe;--color-danger: #b3261e;--color-danger-hover: #8c1d18;--color-danger-soft: #fce8e6;--color-info: #1a5fb4;--color-info-soft: #e7f0ff;--color-success: #137333;--color-warning: #a15c00;--color-warning-soft: #fff4d6;--color-session-bg: #fff8e6;--color-session-border: #d6bd74;--color-session-text: #4a3b12;--shadow-menu: 0 4px 8px rgba(60, 64, 67, .12), 0 8px 24px rgba(60, 64, 67, .1);--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-md: .875rem;--font-size-base: .9375rem;--font-size-lg: 1rem;--font-size-xl: 1.125rem;--font-size-2xl: 1.375rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 999px}:root[data-color-mode=dark]{color-scheme:dark;--color-bg: #111318;--color-surface: #191d24;--color-surface-subtle: #1e232b;--color-surface-hover: #242a33;--color-surface-selected: #263142;--color-focus: #5f8fc8;--color-disabled-bg: #20242b;--color-disabled-text: #686f7a;--color-text-primary: #e5e7eb;--color-text-secondary: #a7adb7;--color-text-muted: #747c88;--color-border: #2a3039;--color-border-strong: #3a424d;--color-primary: #3b6ea8;--color-primary-hover: #477db8;--color-primary-soft: #202a38;--color-danger: #d58b86;--color-danger-hover: #e0a09b;--color-danger-soft: #2c2021;--color-info: #8aa8c8;--color-info-soft: #202832;--color-success: #8fbf99;--color-warning: #d2b06d;--color-warning-soft: #302c22;--color-session-bg: #2d2a22;--color-session-border: #665d3e;--color-session-text: #eee6cc;--shadow-menu: 0 6px 18px rgba(0, 0, 0, .38), 0 18px 42px rgba(0, 0, 0, .26);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px}html{min-width:320px}body{margin:0;min-height:100vh;color:var(--color-text-primary);background:var(--color-bg);font-family:Inter,Noto Sans JP,Hiragino Sans,Yu Gothic UI,Yu Gothic,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:var(--font-size-base);line-height:1.5}button,input,select,textarea{font:inherit}img,svg{display:block;max-width:100%}a{color:inherit}:focus-visible{outline:3px solid color-mix(in srgb,var(--color-primary) 35%,transparent);outline-offset:2px}.boot-page{display:grid;min-height:100vh;place-content:center;padding:var(--space-4);text-align:center}.boot-page h1{margin:0 0 var(--space-2);font-size:var(--font-size-2xl)}.boot-page p{margin:0;color:var(--color-text-secondary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{width:100%;max-width:100%;min-height:100vh}.app-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:var(--space-3);min-height:60px;padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-brand,.header-user,.file-name-content,.row-actions,.toolbar,.admin-tabs,.pagination{display:flex;align-items:center}.app-brand{min-width:0;gap:var(--space-2);font-weight:700}.brand-mark{display:inline-grid;width:32px;height:32px;flex:0 0 auto;place-items:center;color:var(--color-surface);background:var(--color-primary);border-radius:var(--radius-sm);font-weight:700}.color-mode-toggle[aria-pressed=true]{color:var(--color-primary);background:var(--color-primary-soft);border-color:color-mix(in srgb,var(--color-primary) 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60px)}.sidebar{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-3);background:var(--color-surface);border-right:1px solid var(--color-border)}.sidebar-section{display:grid;gap:var(--space-1)}.sidebar-section+.sidebar-section{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.sidebar-section-title{margin:0 0 var(--space-1);padding:0 var(--space-3);color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:700}.sidebar a,.admin-tabs a{display:flex;align-items:center;gap:var(--space-2);min-height:40px;padding:0 var(--space-3);color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-sm)}.sidebar a.active,.admin-tabs a.active,.sidebar a:hover,.admin-tabs a:hover{color:var(--color-text-primary);background:var(--color-surface-hover)}.sidebar .nav-create{margin-bottom:var(--space-3);color:var(--color-primary);border:1px solid var(--color-border)}.content-loading{display:grid;min-height:240px;place-items:center;color:var(--color-text-secondary);font-weight:700}:root[data-color-mode=dark] .app-header{background:#171a20;border-bottom-color:#242a33}:root[data-color-mode=dark] .sidebar{background:#171a20;border-right-color:#242a33}:root[data-color-mode=dark] .sidebar a,:root[data-color-mode=dark] .admin-tabs a{color:var(--color-text-secondary)}:root[data-color-mode=dark] .sidebar a.active,:root[data-color-mode=dark] .admin-tabs a.active{color:var(--color-text-primary);background:var(--color-surface-subtle)}:root[data-color-mode=dark] .sidebar a:hover,:root[data-color-mode=dark] .admin-tabs a:hover{color:var(--color-text-primary);background:var(--color-surface-hover)}:root[data-color-mode=dark] .sidebar .nav-create{color:var(--color-text-primary);background:var(--color-surface-subtle);border-color:transparent}:root[data-color-mode=dark] .role-chip,:root[data-color-mode=dark] .status-badge{color:var(--color-text-muted);background:transparent}:root[data-color-mode=dark] .organization-switcher{color:var(--color-text-secondary);background:var(--color-surface-subtle);border-color:transparent}:root[data-color-mode=dark] .color-mode-toggle[aria-pressed=true]{color:var(--color-text-secondary);background:transparent;border-color:transparent}.app-main{min-width:0;padding:var(--space-5)}.page-header{display:grid;gap:var(--space-2);margin-bottom:var(--space-4)}.page-header h1,.state-page h1,.auth-panel h1{margin:0;font-size:clamp(1.25rem,1.1rem + .5vw,1.5rem);line-height:1.25}.breadcrumbs{display:flex;min-width:0;max-width:100%;gap:var(--space-2);overflow-x:auto;white-space:nowrap;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.breadcrumb-item{display:inline-flex;align-items:center;gap:var(--space-2);border-radius:var(--radius-sm)}.breadcrumb-item.drop-target,.directory-row.drop-target{outline:2px solid var(--color-primary);outline-offset:-2px;background:var(--color-primary-soft)}.drag-status{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.breadcrumbs a,.muted-link,.text-button{color:var(--color-primary)}.toolbar{min-width:0;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-3);padding:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.has-selection .drive-toolbar{display:none}.create-menu-wrap{position:relative;display:inline-flex;min-width:0}.selection-summary,.selection-actions{display:flex;align-items:center;gap:var(--space-2)}.selection-summary{justify-content:space-between}.button,.icon-button{border:1px solid transparent;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,color .16s ease}.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:40px;padding:0 14px;border-radius:var(--radius-sm);font-size:var(--font-size-md);font-weight:600}.button-primary{color:var(--color-surface);background:var(--color-primary)}.button-primary:hover{background:var(--color-primary-hover)}.button-secondary{color:var(--color-text-primary);background:var(--color-surface);border-color:var(--color-border)}.button-secondary:hover,.button-ghost:hover{background:var(--color-surface-hover)}.button-ghost{color:var(--color-text-secondary);background:transparent}.button-danger{color:var(--color-surface);background:var(--color-danger)}.button-danger:hover{background:var(--color-danger-hover)}.button:disabled,.icon-button:disabled{cursor:not-allowed;color:var(--color-disabled-text);background:var(--color-disabled-bg);border-color:var(--color-border)}.icon-button{display:inline-grid;width:40px;height:40px;place-items:center;color:var(--color-text-secondary);background:transparent;border-radius:var(--radius-sm)}.icon-button:hover{color:var(--color-text-primary);background:var(--color-surface-hover)}:root[data-color-mode=dark] .toolbar{padding-inline:0;background:transparent;border-color:transparent;border-radius:0}:root[data-color-mode=dark] .button-secondary{color:var(--color-text-secondary);background:var(--color-surface-subtle);border-color:transparent}:root[data-color-mode=dark] .button-secondary:hover,:root[data-color-mode=dark] .button-ghost:hover,:root[data-color-mode=dark] .icon-button:hover{color:var(--color-text-primary);background:var(--color-surface-hover)}:root[data-color-mode=dark] .button-primary{color:#f0f3f6;background:var(--color-primary);border-color:transparent}:root[data-color-mode=dark] .button-primary:hover{background:var(--color-primary-hover)}:root[data-color-mode=dark] .button-ghost,:root[data-color-mode=dark] .icon-button{color:var(--color-text-secondary)}:root[data-color-mode=dark] .toolbar .button-primary{color:var(--color-text-primary);background:var(--color-surface-subtle);border-color:transparent}:root[data-color-mode=dark] .toolbar .button-primary:hover{background:var(--color-surface-hover)}:root[data-color-mode=dark] .brand-mark{color:var(--color-text-primary);background:var(--color-surface-subtle)}.file-list{overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.media-thumbnail-visual,.media-thumbnail-fallback{position:relative;display:grid;width:100%;height:100%;place-items:center;overflow:hidden}.media-thumbnail-visual img{width:100%;height:100%;object-fit:cover}.media-thumbnail-video{position:absolute;inset:50% auto auto 50%;display:grid;width:44px;height:44px;color:#fff;background:#00000094;border-radius:var(--radius-pill);place-items:center;transform:translate(-50%,-50%)}.media-thumbnail-video svg{margin-left:2px}.view-mode-switch{display:inline-flex;gap:2px;margin-left:auto;padding:2px;background:var(--color-surface-subtle);border-radius:var(--radius-sm)}.view-mode-switch .button[aria-pressed=true]{color:var(--color-primary);background:var(--color-surface);box-shadow:inset 0 0 0 1px var(--color-border-strong)}.media-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(180px,100%),1fr));gap:var(--space-3);padding:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.media-preview-tile{position:relative;min-width:0;overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.media-preview-tile[data-selected=true]{background:var(--color-surface-selected);border-color:var(--color-primary);box-shadow:inset 0 0 0 1px var(--color-primary)}.media-preview-open{display:grid;width:100%;min-width:0;padding:0;color:inherit;text-align:left;background:transparent;border:0;cursor:pointer}.media-preview-open:hover .media-preview-name{color:var(--color-primary)}.media-preview-image{display:grid;width:100%;aspect-ratio:4 / 3;color:var(--color-text-secondary);background:var(--color-surface-subtle);place-items:center}.media-preview-image .media-thumbnail-fallback svg{width:36px;height:36px}.media-preview-name,.media-preview-meta{min-width:0;margin-inline:var(--space-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.media-preview-name{margin-top:var(--space-2);padding-right:32px;font-size:var(--font-size-md);font-weight:600}.media-preview-meta{margin-block:var(--space-1) var(--space-3);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.media-preview-select{position:absolute;top:var(--space-2);left:var(--space-2);z-index:2}.media-preview-download{position:absolute;right:var(--space-1);bottom:var(--space-1);z-index:2}:root[data-color-mode=dark] .file-list{background:var(--color-surface);border-color:transparent;border-radius:0}.file-list-viewport{max-height:min(70vh,720px);overflow:auto;scrollbar-gutter:stable}.file-list-viewport table{width:100%;table-layout:fixed}.file-list-viewport thead{position:sticky;top:0;z-index:2;display:table;width:100%;table-layout:fixed;background:var(--color-surface)}.file-list-viewport tbody{position:relative;display:block;width:100%}.file-list-viewport tbody tr{display:table;width:100%;table-layout:fixed}.file-list-viewport tbody tr.virtual-row{position:absolute;top:0;left:0;right:0}.drive-page{position:relative;width:100%;min-width:0;max-width:100%}.drop-overlay{position:absolute;inset:var(--space-2);z-index:20;display:grid;place-items:center;align-content:center;gap:var(--space-2);color:var(--color-primary);background:color-mix(in srgb,var(--color-primary-soft) 82%,transparent);border:2px dashed var(--color-primary);border-radius:var(--radius-md);pointer-events:none}.drop-overlay span{font-weight:600}table{width:100%;border-collapse:collapse;table-layout:fixed}th,td{height:48px;padding:0 var(--space-3);text-align:left;border-bottom:1px solid var(--color-border);font-size:var(--font-size-md)}th{color:var(--color-text-secondary);font-weight:600}tr:hover{background:var(--color-surface-hover)}.drive-item-info-action{display:grid;grid-template-columns:minmax(180px,1fr) 180px 110px 110px;align-items:center;min-width:0;min-height:52px;padding:0 var(--space-3);cursor:pointer}.drive-item-info-action:hover{background:var(--color-surface-hover)}.drive-item-info-action[draggable=true]{cursor:pointer}.drive-item-info-action[draggable=true]:active,tr.dragging-row .drive-item-info-action{cursor:grabbing}tr.selected{background:var(--color-surface-selected)}tr.selected td{border-bottom-color:color-mix(in srgb,var(--color-primary) 32%,var(--color-border))}.file-row:focus-visible{outline:3px solid color-mix(in srgb,var(--color-primary) 35%,transparent);outline-offset:-3px}:root[data-color-mode=dark] th,:root[data-color-mode=dark] td{border-bottom-color:#252b34}:root[data-color-mode=dark] .file-list-viewport thead{background:var(--color-surface)}:root[data-color-mode=dark] tr:hover,:root[data-color-mode=dark] .drive-item-info-action:hover{background:var(--color-surface-hover)}:root[data-color-mode=dark] tr.selected{background:var(--color-surface-selected)}th:first-child,.file-select-cell{width:56px}th:nth-child(3),.drive-item-owner{width:180px}th:nth-child(4),th:nth-child(5),.drive-item-updated,.drive-item-size{width:110px}th:last-child,.file-actions-cell{width:112px}.drive-item-drag-cell{min-width:0;padding:0}.file-name-cell{min-width:0}.file-name-content{display:flex;align-items:center;width:100%;min-width:0;gap:var(--space-2)}.file-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.mobile-meta{display:none;color:var(--color-text-muted);font-size:var(--font-size-sm)}.row-actions{position:relative}.item-menu{z-index:1000;display:grid;min-width:168px;padding:var(--space-1);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-menu)}.item-menu button,.move-breadcrumbs button,.move-candidate{border:0;background:transparent;cursor:pointer}.item-menu button{display:flex;align-items:center;gap:var(--space-2);min-height:36px;padding:0 var(--space-2);color:var(--color-text-primary);text-align:left;border-radius:var(--radius-sm)}.item-menu button:hover,.item-menu button:focus-visible,.move-candidate:hover{background:var(--color-surface-hover)}.item-menu button:disabled{cursor:not-allowed;color:var(--color-disabled-text);background:var(--color-disabled-bg)}.move-dialog{display:grid;gap:var(--space-3)}.move-dialog-summary{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.move-breadcrumbs{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;min-width:0;padding:var(--space-2);background:var(--color-surface-subtle);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-sm)}.move-breadcrumbs span{display:inline-flex;align-items:center;gap:var(--space-2);min-width:0}.move-breadcrumbs button{max-width:180px;padding:var(--space-1);overflow:hidden;color:var(--color-primary);text-overflow:ellipsis;white-space:nowrap;border-radius:var(--radius-sm)}.move-breadcrumbs button:disabled{cursor:default;color:var(--color-text-primary)}.move-dialog-controls{display:flex;flex-wrap:wrap;gap:var(--space-2)}.move-candidate-list{display:grid;gap:var(--space-1);max-height:min(320px,42vh);margin:0;overflow:auto;padding:var(--space-1);border:1px solid var(--color-border);border-radius:var(--radius-sm);list-style:none}.move-candidate{display:grid;grid-template-columns:24px minmax(0,1fr);gap:var(--space-2);align-items:center;width:100%;min-height:44px;padding:0 var(--space-2);color:var(--color-text-primary);text-align:left;border-radius:var(--radius-sm)}.move-candidate span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.move-candidate small{grid-column:2;color:var(--color-text-muted);font-size:var(--font-size-xs)}.move-candidate:disabled{cursor:not-allowed;color:var(--color-disabled-text);background:var(--color-disabled-bg)}.move-empty{margin:0;padding:var(--space-4);color:var(--color-text-secondary);text-align:center}.loading-indicator,.empty-state,.error-state,.state-page{display:grid;gap:var(--space-3);place-items:center;min-height:220px;padding:var(--space-5);color:var(--color-text-secondary);text-align:center}.empty-state h2,.error-state h2{margin:0;color:var(--color-text-primary);font-size:var(--font-size-xl)}.empty-state p,.error-state p,.state-page p{margin:0}.session-expired-state{width:min(440px,100%);min-height:auto;margin-inline:auto;color:var(--color-session-text);background:var(--color-session-bg);border:1px solid var(--color-session-border);border-radius:var(--radius-md)}.empty-icon{display:grid;width:44px;height:44px;place-items:center;border-radius:var(--radius-md);background:var(--color-surface-subtle)}.form-stack{display:grid;gap:var(--space-3)}.field{display:grid;gap:var(--space-1);text-align:left}.field input,.field select,.admin-search input{min-height:40px;padding:0 var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px}.admin-section{display:grid;gap:var(--space-4)}.admin-section-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3)}.admin-section-header h2{margin:0;font-size:var(--font-size-2xl)}.admin-form{max-width:520px}.admin-filter-grid{flex-wrap:wrap;align-items:end}.detail-list{display:grid;gap:var(--space-2);margin:0}.detail-list div{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr);gap:var(--space-3);padding:var(--space-2) 0;border-bottom:1px solid 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var(--color-border);border-radius:var(--radius-sm)}.search-input input{min-width:0;padding:0;background:transparent;border:0}.directory-row{background:color-mix(in srgb,var(--color-primary-soft) 32%,var(--color-surface))}.list-refresh-status{display:inline-flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.file-list-skeleton{display:grid;overflow:hidden}.skeleton-row{display:grid;grid-template-columns:32px minmax(180px,1fr) 180px 110px 110px;gap:var(--space-3);align-items:center;min-height:52px;padding:0 var(--space-3);border-bottom:1px solid var(--color-border)}.skeleton-row span{height:12px;background:linear-gradient(90deg,var(--color-surface-subtle),var(--color-surface-hover),var(--color-surface-subtle));background-size:220% 100%;border-radius:var(--radius-pill);animation:skeleton-shimmer 1.2s ease-in-out infinite}.skeleton-row 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.directory-row{background:var(--color-surface)}:root[data-color-mode=dark] .directory-row:hover{background:var(--color-surface-hover)}:root[data-color-mode=dark] .directory-row svg{color:var(--color-text-secondary)}:root[data-color-mode=dark] tr.selected .directory-row,:root[data-color-mode=dark] tr.selected .directory-row:hover{background:transparent}:root[data-color-mode=dark] .upload-progress{background:var(--color-surface);border-color:transparent;border-radius:0}.upload-progress-header,.upload-progress li,.group-summary{display:flex;gap:var(--space-3);align-items:center;justify-content:space-between}.upload-progress h2{margin:0;font-size:var(--font-size-lg)}.upload-progress-header>div,.upload-progress-compact>div:first-child{display:grid;min-width:0;gap:var(--space-1)}.upload-progress-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:flex-end}.upload-progress-compact{grid-template-columns:minmax(0,1fr) auto;align-items:center}.upload-progress ul{display:grid;gap:var(--space-2);margin:0;padding:0;list-style:none}.upload-progress li{flex-wrap:wrap;padding:var(--space-2);background:var(--color-surface-subtle);border-radius:var(--radius-sm)}.upload-progress li>div:first-child{display:grid;min-width:min(100%,320px);gap:2px}.upload-progress li span{color:var(--color-text-secondary);font-size:var(--font-size-sm)}@media(max-width:520px){.upload-progress-compact{grid-template-columns:1fr}.upload-progress-actions{justify-content:stretch}.upload-progress-actions .button{flex:1 1 140px}}.progress-bar{position:relative;width:100%;height:8px;overflow:hidden;background:var(--color-border);border-radius:var(--radius-pill)}.progress-bar span{display:block;height:100%;background:var(--color-primary)}.form-message{margin:0;color:var(--color-danger)}.form-message-info{color:var(--color-info)}.form-message-warn{color:var(--color-warning)}.duplicate-files ul{display:grid;gap:var(--space-2);margin:0;padding:0;list-style:none}.duplicate-files li{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3);background:var(--color-info-soft);border:1px solid color-mix(in srgb,var(--color-info) 30%,var(--color-border));border-radius:var(--radius-sm)}.duplicate-files li>div{display:grid;gap:2px}.duplicate-files span{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.error-report{display:grid;gap:var(--space-3);margin-bottom:var(--space-3);padding:var(--space-4);border-radius:var(--radius-sm)}.error-report-danger{background:var(--color-danger-soft);border:1px solid color-mix(in srgb,var(--color-danger) 35%,var(--color-border))}.error-report-info{background:var(--color-info-soft);border:1px solid color-mix(in srgb,var(--color-info) 35%,var(--color-border))}.error-report-warn{background:var(--color-warning-soft);border:1px solid color-mix(in srgb,var(--color-warning) 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p{margin:var(--space-1) 0 0;color:var(--color-text-secondary)}.public-share-browser{overflow:hidden}.public-share-breadcrumbs{display:flex;align-items:center;gap:var(--space-1);min-width:0;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);overflow-x:auto;white-space:nowrap}.public-share-breadcrumbs button{min-height:32px;padding:0 var(--space-2);border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-primary);font-weight:600;cursor:pointer}.public-share-breadcrumbs button:disabled{color:var(--color-text-primary);cursor:default}.public-share-view-toolbar{display:flex;padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-border)}.public-share-view-toolbar .view-mode-switch{margin-left:auto}.public-share-crumb{display:inline-flex;align-items:center;gap:var(--space-1);min-width:0}.public-share-list{min-height:180px;border:0;border-radius:0}.public-share-media-grid{border:0;border-radius:0;padding:var(--space-4)}.public-share-media-grid .media-preview-open:disabled{cursor:default}.public-share-media-download{display:grid;width:36px;height:36px;color:var(--color-primary);background:var(--color-surface);border-radius:var(--radius-pill);place-items:center}.public-share-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:var(--space-3);padding:var(--space-4)}.public-share-card{display:grid;gap:var(--space-2);min-width:0;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}.public-share-card-main{display:grid;gap:var(--space-2);min-width:0;padding:0;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}.public-share-card-main:disabled{cursor:default}.public-share-card-main:not(:disabled):hover .public-share-card-name{color:var(--color-primary)}.public-share-card-icon{display:grid;width:100%;aspect-ratio:16 / 9;place-items:center;color:var(--color-text-secondary);background:var(--color-surface-subtle);border-radius:var(--radius-sm)}.public-share-card-name{min-height:2.7em;color:var(--color-text-primary);font-weight:700;line-height:1.35;overflow-wrap:anywhere}.public-share-card-meta,.public-share-preview-unavailable{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.public-share-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.public-share-actions 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