:root{--primary-950:#0B3318;--primary-900:#14532D;--primary-800:#1B5E33;--primary-700:#2D7D46;--primary-600:#388E3C;--primary-500:#43A047;--primary-400:#66BB6A;--primary-300:#81C784;--primary-200:#A5D6A7;--primary-100:#C8E6C9;--primary-50:#E8F5E9;--primary-25:#F4F9F5;--neutral-900:#0D1F14;--neutral-800:#2A3A30;--neutral-700:#3D4F45;--neutral-600:#5A6B61;--neutral-500:#7A8A80;--neutral-400:#9BA8A0;--neutral-300:#C5D0CA;--neutral-200:#E0E6E2;--neutral-100:#EFF3F0;--neutral-50:#F7F9F8;--neutral-0:#FFFFFF;--accent-950:#0B3318;--accent-900:#14532D;--accent-800:#1B5E33;--accent-700:#2D7D46;--accent-600:#388E3C;--accent-500:#43A047;--accent-400:#66BB6A;--accent-300:#81C784;--accent-200:#A5D6A7;--accent-100:#C8E6C9;--accent-50:#E8F5E9;--accent-25:#F4F9F5;--primary-500-rgb:67, 160, 71;--primary-700-rgb:45, 125, 70;--primary-800-rgb:27, 94, 51;--primary-950-rgb:11, 51, 24;--neutral-900-rgb:13, 31, 20;--header-bg:var(--primary-700);--link-color:var(--primary-700);--link-hover:var(--primary-900);--btn-primary-bg:var(--primary-700);--btn-primary-hover:var(--primary-900);--btn-primary-text:#FFFFFF;--btn-outline-border:var(--neutral-200);--btn-outline-hover-bg:var(--accent-50);--text-heading:var(--neutral-900);--text-body:var(--neutral-800);--text-secondary:var(--neutral-700);--text-muted:var(--neutral-600);--text-subtle:var(--neutral-500);--text-faint:var(--neutral-400);--surface-page:var(--neutral-50);--surface-card:var(--neutral-0);--surface-alt:var(--neutral-100);--surface-section:var(--neutral-0);--border-default:var(--neutral-200);--border-subtle:var(--neutral-100);--border-light:var(--neutral-300);--card-hover-border:var(--accent-200);--feature-icon-bg:var(--accent-50);--feature-icon-border:var(--accent-100);--radius:16px;--radius-sm:10px;--radius-xs:6px;--shadow-sm:0 1px 3px rgba(var(--neutral-900-rgb), 0.08);--shadow:0 4px 16px rgba(var(--neutral-900-rgb), 0.08);--shadow-md:0 8px 24px rgba(var(--neutral-900-rgb), 0.10);--shadow-lg:0 16px 48px rgba(var(--neutral-900-rgb), 0.14);--shadow-brand:0 8px 32px rgba(var(--primary-700-rgb), 0.25);--danger:#B62B2B;--border-input:color-mix(in srgb, var(--text-muted) 45%, transparent);--max-width:1080px;--font:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;--font-mono:'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;--transition:0.2s cubic-bezier(0.4, 0, 0.2, 1)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scrollbar-gutter:stable}body{font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text-body);background:var(--surface-page);display:flex;flex-direction:column;min-height:100vh}a{color:var(--link-color);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--link-hover)}img{max-width:100%;height:auto;display:block}ul,ol{padding-left:24px;margin-bottom:16px}li{margin-bottom:6px}code{background:var(--surface-alt);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:.9em;color:var(--text-body)}:focus-visible{outline:3px solid var(--primary-400);outline-offset:2px;border-radius:4px}button{margin:0;padding:0;border:none;background:none;font:inherit;color:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:2px solid #fff0;transition:all var(--transition);cursor:pointer;white-space:nowrap;font-family:var(--font);line-height:1.4;text-decoration:none;box-sizing:border-box;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);box-shadow:var(--shadow-brand)}.btn-primary:hover{background:var(--btn-primary-hover);color:var(--btn-primary-text);transform:translateY(-1px)}.btn-outline{background:var(--surface-card);color:var(--link-color);border:2px solid var(--btn-outline-border)}.btn-outline:hover{border-color:var(--primary-300);color:var(--link-hover);background:var(--btn-outline-hover-bg)}.btn-sm{padding:8px 18px;font-size:14px}.inline-form{display:inline-flex;margin:0;padding:0}.admin-header{background:var(--header-bg);color:var(--neutral-0);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:1000}.admin-header .logo{display:flex;align-items:center;gap:8px;color:var(--neutral-0);font-size:16px;font-weight:700;text-decoration:none}.admin-header .logo:hover{color:var(--neutral-0)}.logo-mark{min-width:28px;height:28px;padding:0 6px;box-sizing:border-box;background:linear-gradient(135deg,var(--primary-400),var(--primary-600));border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--neutral-0);font-size:16px;line-height:1;white-space:nowrap;overflow:hidden}.logo-img{height:28px;width:auto;border-radius:8px;display:block;object-fit:contain}.admin-nav{display:flex;align-items:center;gap:4px}.admin-nav a{color:rgb(255 255 255 / .7);font-size:14px;font-weight:500;padding:8px 14px;border-radius:var(--radius-xs);transition:all var(--transition)}.admin-nav a:hover{color:var(--neutral-0);background:rgb(255 255 255 / .08);text-decoration:none}.admin-nav a.active{color:var(--neutral-0);background:rgb(255 255 255 / .12)}.admin-nav .admin-help{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;margin-left:10px;border-radius:50%;border:1px solid rgb(255 255 255 / .35);color:var(--neutral-0);font-size:16px;font-weight:700;line-height:1}.admin-nav .admin-help:hover{color:var(--neutral-0);background:rgb(255 255 255 / .15);border-color:rgb(255 255 255 / .6)}.admin-user{color:rgb(255 255 255 / .5);font-size:13px;padding-left:12px;border-left:1px solid rgb(255 255 255 / .15);margin-left:8px}.admin-user a{color:var(--primary-300);font-size:13px;margin-left:8px}.nav-logout-form{display:inline;margin-left:8px}.nav-logout{padding:0;margin:0;border:none;background:none;color:var(--primary-300);font:inherit;font-size:13px;cursor:pointer}.nav-logout:hover{color:var(--primary-100)}.admin-body{width:100%;max-width:var(--max-width);margin:0 auto;padding:32px 24px;flex:1;min-width:0;overflow:hidden}.admin-page-title{font-size:24px;font-weight:700;color:var(--text-heading);margin-bottom:24px;display:flex;align-items:center;justify-content:space-between}.admin-page-title .actions{display:flex;align-items:center;gap:8px}.flash{padding:12px 20px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:15px;font-weight:500}.flash-success{background:var(--primary-50);border:1px solid var(--primary-100);color:var(--primary-900)}.flash-error{background:color-mix(in srgb,var(--danger) 14%,transparent);border:1px solid color-mix(in srgb,var(--danger) 45%,transparent);color:var(--danger)}.flash-info{background:color-mix(in srgb,var(--neutral-500) 12%,var(--surface-card));border:1px solid color-mix(in srgb,var(--neutral-500) 40%,var(--surface-card));color:var(--text-body)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 20% 0%,rgba(var(--primary-500-rgb),.35),transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(var(--primary-800-rgb),.4),transparent 50%),linear-gradient(160deg,var(--primary-950),var(--primary-800) 50%,var(--primary-700))}.login-card{background:var(--surface-card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:40px 36px;width:100%;max-width:380px}.login-card .logo{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:24px;color:var(--text-heading);font-size:18px;text-decoration:none}.login-card h1{text-align:center;font-size:22px;margin-bottom:28px;color:var(--text-heading)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}input[type="text"],input[type="password"]{width:100%;padding:12px 16px;border:2px solid var(--border-input);border-radius:var(--radius-xs);font-size:15px;font-family:var(--font);background:var(--surface-card);color:var(--text-body);caret-color:var(--text-body);transition:border-color var(--transition)}select{width:100%;padding:12px 40px 12px 16px;border:2px solid var(--border-input);border-radius:var(--radius-xs);font-size:15px;font-family:var(--font);background:var(--surface-card);color:var(--text-body);caret-color:var(--text-body);transition:border-color var(--transition);appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A8A80' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}input[type="file"]{width:100%;padding:12px 16px;border:2px dashed var(--border-input);border-radius:var(--radius-xs);font-size:15px;font-family:var(--font);background:var(--surface-card);color:var(--text-body);caret-color:var(--text-body)}textarea{width:100%;padding:12px 16px;border:2px solid var(--border-input);border-radius:var(--radius-xs);font-size:15px;font-family:var(--font);background:var(--surface-card);color:var(--text-body);caret-color:var(--text-body);transition:border-color var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-400)}.login-card .btn{width:100%;justify-content:center;margin-top:8px}.files-layout{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start}.file-tree{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius);padding:16px;max-height:calc(100vh - 200px);overflow-y:auto;overflow-x:hidden;position:sticky;top:80px;min-width:0}.file-tree h3{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-subtle);margin-bottom:12px}.tree-list{list-style:none;padding:0;margin:0}.tree-list li{padding:0;margin:0}.tree-folder{display:flex;align-items:center;gap:6px;padding:6px 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.actions{display:flex;gap:8px}.file-table{width:100%;table-layout:fixed;border-collapse:collapse}.file-table th{text-align:left;font-size:13px;font-weight:600;color:var(--text-subtle);text-transform:uppercase;letter-spacing:.4px;padding:10px 20px;border-bottom:1px solid var(--border-default);background:var(--surface-alt)}.file-table th.sortable{cursor:pointer;user-select:none;white-space:nowrap}.file-table th.sortable:hover{color:var(--text-heading)}.file-table th.sort-active{color:var(--text-heading)}.file-table .sort-arrow{display:inline-block;margin-left:4px;font-size:13px;line-height:1}.file-table td{padding:12px 20px;border-bottom:1px solid var(--border-subtle);font-size:14px}.file-table tr:hover td{background:var(--surface-section)}.file-table tr:last-child td{border-bottom:none}.file-table .file-icon{font-size:16px;text-align:center}.file-table .file-name{font-weight:500;color:var(--text-heading);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-table .file-name a{color:var(--text-heading)}.file-table .file-name a:hover{color:var(--link-color)}.file-table .file-meta{color:var(--text-subtle);font-size:13px;white-space:nowrap}.file-table th:nth-child(3),.file-table td:nth-child(3),.file-table th:nth-child(4),.file-table td:nth-child(4){padding-left:60px}.file-table .file-actions{display:flex;gap:4px;justify-content:flex-end}.file-table .th-actions{padding-right:8px;text-align:right}.file-table .file-actions a:not(.btn),.file-table .file-actions button:not(.btn){display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border-radius:var(--radius-xs);border:1px solid var(--border-default);background:var(--surface-card);color:var(--text-secondary);cursor:pointer;font-size:15px;line-height:1;transition:all var(--transition);text-decoration:none;flex-shrink:0}.file-table .file-actions a:not(.btn):hover,.file-table .file-actions button:not(.btn):hover{border-color:var(--primary-300);color:var(--primary-700);background:var(--primary-50)}.file-table .file-actions .btn-delete:not(.btn):hover{border-color:color-mix(in srgb,var(--danger) 45%,transparent);color:var(--danger);background:color-mix(in srgb,var(--danger) 14%,transparent)}.file-table .file-actions button:disabled{opacity:.35;cursor:not-allowed}.file-table .file-actions button:disabled:hover{border-color:var(--border-default);color:var(--text-subtle);background:#fff0}.lang-table th:nth-child(3),.lang-table td:nth-child(3){padding-left:20px}.lang-table .file-actions a,.lang-table .file-actions button{width:auto;height:auto;padding:8px 18px;font-size:14px;line-height:1.2}.lang-table .file-actions .btn-delete{padding:8px 12px}.form-inline.lang-add-form{margin-top:16px;justify-content:flex-end;align-items:flex-start}.form-inline.lang-add-form input[type="text"],.form-inline.lang-add-form .btn{height:40px;box-sizing:border-box}.form-inline.lang-add-form input[type="text"]{padding:8px 12px}.lang-name-field{display:inline-flex;flex-direction:column;gap:2px}.editor-header{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}.editor-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.editor-title{margin-bottom:0}.editor-path-row{display:flex;align-items:center;gap:10px;min-width:0}.editor-path{flex-shrink:0;font-family:var(--font-mono);font-size:14px;color:var(--text-secondary);background:var(--surface-alt);padding:8px 14px;border-radius:var(--radius-xs);border:1px solid var(--border-default)}.editor-preview-link{display:inline-flex;align-items:center;gap:4px;flex:1;min-width:0;font-size:13px;color:var(--primary-600);text-decoration:none;overflow-wrap:break-word}.editor-preview-link:hover{color:var(--primary-600)}.editor-preview-link:hover .editor-url-text{text-decoration:underline}.editor-preview-link .link-icon{text-decoration:none;display:inline-block;flex-shrink:0}.editor-url-text{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.editor-copy-path{flex-shrink:0;background:none;border:none;cursor:pointer;padding:4px;font-size:16px;line-height:1;color:var(--text-subtle);transition:color var(--transition)}.editor-copy-path:hover{color:var(--primary-700)}.editor-actions{display:flex;gap:8px;flex-shrink:0}.editor-wrapper{width:100%;max-width:1200px;border:1px solid var(--border-default);border-radius:var(--radius);overflow:hidden;box-sizing:border-box}#edit-form{width:100%;box-sizing:border-box}.EasyMDEContainer{width:100%!important;max-width:100%!important;box-sizing:border-box}.EasyMDEContainer .CodeMirror:not(.CodeMirror-fullscreen){min-height:60vh;width:100%!important;max-width:100%!important;box-sizing:border-box}.EasyMDEContainer .CodeMirror:not(.CodeMirror-fullscreen) .CodeMirror-scroll{width:100%!important;max-width:100%!important;overflow-x:hidden!important;overflow-y:scroll!important;box-sizing:border-box}.EasyMDEContainer .CodeMirror:not(.CodeMirror-fullscreen) .CodeMirror-sizer{min-width:100%!important;max-width:100%!important;border-right-width:0!important;padding-right:0!important;box-sizing:border-box}.EasyMDEContainer .CodeMirror:not(.CodeMirror-fullscreen) pre{white-space:pre-wrap!important;word-break:break-word!important;word-wrap:break-word!important}.EasyMDEContainer .CodeMirror:not(.CodeMirror-fullscreen) .CodeMirror-code{white-space:pre-wrap!important;word-break:break-word!important;word-wrap:break-word!important}.EasyMDEContainer .editor-toolbar.fullscreen,.EasyMDEContainer .CodeMirror-fullscreen,.editor-toolbar.fullscreen,.CodeMirror-fullscreen{z-index:9999!important}.preview-info{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:20px;font-size:14px}.preview-meta{display:inline-flex;align-items:center;gap:6px}.preview-meta-label{color:var(--text-subtle);font-size:13px}.preview-meta code{font-family:var(--font-mono);font-size:13px;background:var(--surface-alt);padding:3px 8px;border-radius:var(--radius-xs);border:1px solid var(--border-default)}.btn-copy-url{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:1px solid var(--border-default);border-radius:var(--radius-xs);background:var(--surface-card);color:var(--text-secondary);cursor:pointer;font-size:15px;line-height:1;vertical-align:middle;transition:all var(--transition)}.btn-copy-url:hover{border-color:var(--primary-300);color:var(--primary-700);background:var(--primary-50)}.preview-path{font-family:var(--font-mono);color:var(--text-secondary);background:var(--surface-alt);padding:6px 12px;border-radius:var(--radius-xs);border:1px solid var(--border-default)}.preview-size{color:var(--text-subtle)}.preview-image-wrapper{background:var(--surface-alt);border:1px solid var(--border-default);border-radius:var(--radius);padding:24px;text-align:center;overflow:hidden;height:calc(100vh - 300px);display:flex;align-items:center;justify-content:center}.preview-image{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:var(--radius-xs);object-fit:contain}.upload-form{max-width:560px;margin:0 auto}.upload-dropzone{border:2px dashed var(--border-light);border-radius:var(--radius);padding:48px 24px;text-align:center;transition:all var(--transition);cursor:pointer}.upload-dropzone:hover{border-color:var(--primary-300);background:var(--primary-25)}.upload-dropzone .icon{font-size:48px;margin-bottom:12px}.upload-dropzone p{color:var(--text-muted);font-size:15px;margin:0}.upload-dropzone .hint{font-size:13px;color:var(--text-subtle);margin-top:6px}.upload-dropzone.dragover{border-color:var(--primary-500);background:var(--surface-section)}.upload-file-list{list-style:none;padding:0;margin:12px 0 0}.upload-file-list li{padding:8px 12px;background:var(--surface-alt);border:1px solid var(--border-default);border-radius:var(--radius-xs);font-size:14px;margin-bottom:6px;color:var(--text-body)}.upload-file-list li:last-child{margin-bottom:0}.upload-remove-file{float:right;background:none;border:none;cursor:pointer;color:var(--text-subtle);font-size:16px;padding:0 4px;line-height:1.4}.upload-remove-file:hover{color:var(--danger)}.modal-overlay{display:none;position:fixed;inset:0;background:rgb(0 0 0 / .5);backdrop-filter:blur(4px);z-index:2000;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:var(--surface-card);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:32px 28px;width:100%;max-width:400px;text-align:center}.modal h3{margin-bottom:8px;font-size:19px;color:var(--text-heading)}.modal p{color:var(--text-muted);margin-bottom:24px;font-size:15px}.modal .actions{display:flex;gap:8px;justify-content:center}@media (max-width:768px){.files-layout{grid-template-columns:1fr}.file-tree{position:static;max-height:none}.file-table th:nth-child(3),.file-table td:nth-child(3){display:none}.admin-page-title{flex-direction:column;align-items:flex-start;gap:12px}.upload-dropzone{padding:32px 16px}.editor-header{flex-direction:column;gap:12px;align-items:flex-start}}.guide{max-width:860px;margin-left:auto;margin-right:auto;line-height:1.7}.guide h1{font-size:26px;margin:0 0 12px}.guide h2{font-size:21px;margin:32px 0 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