:root{--bg: #f8fafc;--card: #ffffff;--border: #e5e7eb;--text: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--primary: #111827;--primary-hover: #1f2937;--link: #2563eb;--link-hover: #1d4ed8;--error: #ef4444;--error-bg: #fef2f2;--error-border: #fecaca;--success: #10b981;--success-bg: #f0fdf4;--success-border: #bbf7d0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--transition: .15s ease-in-out}body.dark-mode{--bg: #0f172a;--card: #1e293b;--border: #334155;--text: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--primary: #f1f5f9;--primary-hover: #e2e8f0;--link: #3b82f6;--link-hover: #60a5fa;--error: #f87171;--error-bg: #450a0a;--error-border: #991b1b;--success: #34d399;--success-bg: #064e3b;--success-border: #065f46;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.hdr{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm)}.hdr-left{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:600}.site-name{text-decoration:none;color:var(--text);transition:color var(--transition)}.site-name:hover{color:var(--link)}.app-name{color:var(--text-secondary);font-weight:400}.hdr-nav{display:flex;gap:var(--spacing-sm)}.nav-link{color:var(--text);text-decoration:none;padding:6px 12px;border-radius:var(--radius-sm);transition:all var(--transition);font-size:14px}.nav-link:hover{background:var(--bg);color:var(--link)}.nav-link.active{background:var(--bg);color:var(--link);font-weight:500}.ftr{display:flex;gap:var(--spacing-md);align-items:center;justify-content:center;padding:var(--spacing-md);border-top:1px solid var(--border);background:var(--card);font-size:14px}.btn-link{background:none;border:none;color:var(--link);cursor:pointer;text-decoration:none;transition:color var(--transition);padding:0;font-size:inherit}.btn-link:hover{color:var(--link-hover);text-decoration:underline}.sep{color:var(--text-muted)}.theme-menu-container{position:relative}.theme-menu{position:absolute;bottom:100%;right:0;margin-bottom:8px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-xl);min-width:280px;z-index:1000;animation:slideUpMenu .2s ease-out}@keyframes slideUpMenu{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.theme-menu-section{margin-bottom:var(--spacing-md)}.theme-menu-section:last-child{margin-bottom:0}.theme-menu-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-sm)}.theme-menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xs)}.theme-menu-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--spacing-sm);border:2px solid var(--border);background:var(--bg);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-family:inherit;color:var(--text)}.theme-menu-btn:hover{border-color:var(--link);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.theme-menu-btn.active{border-color:var(--link);background:var(--card);box-shadow:var(--shadow-sm)}.theme-menu-icon{font-size:1.25rem;line-height:1}.theme-menu-name{font-size:.75rem;font-weight:500;color:var(--text)}.theme-menu-dark-toggle{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:var(--radius-sm);transition:background var(--transition)}.theme-menu-dark-toggle:hover{background:var(--bg)}.theme-menu-dark-toggle input[type=checkbox]{width:16px;height:16px;cursor:pointer;margin:0}.theme-menu-dark-toggle span{font-size:.875rem;color:var(--text)}.page{max-width:1200px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.page h1{margin-top:0;margin-bottom:var(--spacing-lg);font-size:2rem;font-weight:700}.page h2{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);font-size:1.5rem;font-weight:600}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-lg)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-decoration:none;color:var(--text);transition:all var(--transition);box-shadow:var(--shadow-sm)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--link)}.with-layout{display:grid;grid-template-columns:280px 1fr;gap:var(--spacing-lg);max-width:1400px;margin:0 auto;padding:var(--spacing-lg)}.sidebar{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-md);height:calc(100vh - 180px);overflow:auto;position:sticky;top:80px;box-shadow:var(--shadow-sm)}.sidebar h3{margin-top:0;margin-bottom:var(--spacing-md);font-size:1.125rem;font-weight:600}.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.sidebar::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.coll{border-left:2px solid var(--border);margin-left:6px;margin-bottom:var(--spacing-xs)}.coll-hdr{padding:var(--spacing-xs) 6px;cursor:pointer;transition:background var(--transition);border-radius:var(--radius-sm);-webkit-user-select:none;user-select:none}.coll-hdr:hover{background:var(--bg)}.coll-body{padding-left:var(--spacing-md)}.coll-detail{margin-top:var(--spacing-md)}.coll-summary{cursor:pointer;padding:var(--spacing-sm);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);font-weight:500;transition:all var(--transition);-webkit-user-select:none;user-select:none}.coll-summary:hover{background:var(--card);border-color:var(--link)}.coll-content{padding:var(--spacing-sm);border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius-sm) var(--radius-sm);background:var(--card)}.link-like{background:none;border:none;color:var(--link);cursor:pointer;padding:2px 6px;border-radius:var(--radius-sm);transition:all var(--transition);font-size:.875rem}.link-like:hover{background:var(--bg);color:var(--link-hover)}.tag-name-block{margin:var(--spacing-xs) 0}.tag-name{font-weight:600;font-size:.875rem;margin-bottom:2px}.pic-id-list{display:flex;flex-wrap:wrap;gap:2px;margin-top:4px}.gallery-main{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm)}.image-box{display:grid;grid-template-columns:120px 1fr 120px;gap:var(--spacing-sm);align-items:center;justify-items:center;margin-bottom:var(--spacing-lg)}.nav-btn{padding:var(--spacing-md);border:1px solid var(--border);background:var(--bg);border-radius:var(--radius-md);cursor:pointer;font-weight:500;transition:all var(--transition);color:var(--text);justify-self:stretch}.nav-btn:hover:not(:disabled){background:var(--card);border-color:var(--link);color:var(--link)}.nav-btn:disabled{opacity:.4;cursor:not-allowed}.gallery-img{max-width:100%;max-height:60vh;width:auto;height:auto;object-fit:contain;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm);display:block;margin:0 auto}.gallery-img:hover{box-shadow:var(--shadow-md);transform:scale(1.01)}.edit-box{margin-top:var(--spacing-lg)}.form-col{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-col label{display:flex;flex-direction:column;font-size:.875rem;gap:var(--spacing-xs);font-weight:500}.lbl{display:block;font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--spacing-xs);font-weight:500}.txt,.inp{width:100%;border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-md);background:var(--bg);color:var(--text);font-family:inherit;font-size:.9375rem;transition:all var(--transition)}.txt:focus,.inp:focus{outline:none;border-color:var(--link);box-shadow:0 0 0 3px #2563eb1a}.txt:disabled,.inp:disabled{opacity:.6;cursor:not-allowed}.txt{resize:vertical;min-height:100px;font-family:inherit}.inp.border-red-500{border-color:var(--error)}.inp.border-red-500:focus{box-shadow:0 0 0 3px #ef44441a}.tag-row{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-sm);margin-top:var(--spacing-sm)}.tag-row .grow{grid-column:span 2}.checkbox-row{display:flex;flex-direction:row!important;align-items:center;gap:var(--spacing-sm)}.checkbox-row input[type=checkbox]{margin:0;width:18px;height:18px;cursor:pointer}.checkbox-row span{line-height:1}.btn-row{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-md);align-items:center;flex-wrap:wrap}.btn{border:1px solid var(--border);background:var(--bg);border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-lg);cursor:pointer;font-weight:500;font-family:inherit;font-size:.9375rem;transition:all var(--transition);color:var(--text)}.btn:hover:not(:disabled){background:var(--card);border-color:var(--link);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary);color:var(--card);border-color:var(--primary)}.btn.primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.w-full{width:100%}.muted{color:var(--text-muted);font-size:.875rem}.alert{background:var(--error-bg);border:1px solid var(--error-border);padding:var(--spacing-md);border-radius:var(--radius-sm);margin-bottom:var(--spacing-sm);color:var(--error)}.toast{position:fixed;top:var(--spacing-lg);right:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow-xl);z-index:1000;max-width:400px;display:flex;gap:var(--spacing-md);align-items:center;animation:slideInRight .3s ease-out}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-error{border-color:var(--error-border);background:var(--error-bg);color:var(--error)}.toast-close{border:none;background:none;font-size:1.25rem;line-height:1;cursor:pointer;margin-left:auto;color:inherit;padding:0;transition:opacity var(--transition)}.toast-close:hover{opacity:.7}.bg-red-50{background-color:var(--error-bg)}.text-red-600{color:var(--error)}.p-3{padding:var(--spacing-md)}.rounded{border-radius:var(--radius-sm)}.mt-1{margin-top:var(--spacing-xs)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:grid;grid-template-rows:auto 1fr;z-index:1000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lightbox-toolbar{display:flex;gap:var(--spacing-sm);padding:var(--spacing-md);align-items:center;justify-content:flex-end;background:#00000080;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lightbox-toolbar .btn{background:#fffffff2;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-sm);padding:6px var(--spacing-md);cursor:pointer;color:#111827;font-weight:500}.lightbox-toolbar .btn:hover{background:#fff;transform:none;box-shadow:none}.zoom-select{border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-sm);padding:6px var(--spacing-sm);background:#fffffff2;color:#111827;cursor:pointer}.zoom-select:focus{outline:none;box-shadow:0 0 0 2px #2563eb80}.lightbox-stage{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;cursor:grab}.lightbox-stage.dragging{cursor:grabbing}.lightbox-img{max-width:90vw;max-height:80vh;will-change:transform;transition:transform .05s ease-out;box-shadow:0 20px 60px #00000080;border-radius:var(--radius-sm);background:#fff}.canvas-surface,.tree-container{overscroll-behavior:contain}.tree-container{overflow:hidden}.relative{position:relative}.absolute{position:absolute}.right-3{right:.75rem}.top-1\/2{top:50%}.-translate-y-1\/2{transform:translateY(-50%)}.text-sm{font-size:.875rem}.text-gray-600{color:var(--text-secondary)}.hover\:text-gray-900:hover{color:var(--text)}.min-h-screen{min-height:100vh}.flex{display:flex}.items-center{align-items:center}.justify-center{justify-content:center}.space-y-4>*+*{margin-top:1rem}.max-w-sm{max-width:24rem}.text-2xl{font-size:1.5rem}.font-semibold{font-weight:600}.text-center{text-align:center}@media (max-width: 900px){.with-layout{grid-template-columns:1fr}.sidebar{position:static;height:auto;margin-bottom:var(--spacing-md)}.image-box{grid-template-columns:1fr}.nav-btn{width:100%}.tag-row{grid-template-columns:1fr}.tag-row .grow{grid-column:span 1}.hdr{flex-direction:column;gap:var(--spacing-sm);align-items:flex-start}.hdr-nav{width:100%;overflow-x:auto}.cards{grid-template-columns:1fr}}@media (max-width: 600px){.page{padding:var(--spacing-md)}.lightbox-img{max-width:96vw;max-height:76vh}.toast{left:var(--spacing-sm);right:var(--spacing-sm);max-width:none}.theme-menu{right:auto;left:50%;transform:translate(-50%);min-width:260px}}@media print{.hdr,.ftr,.sidebar,.nav-btn,.btn-row,.lightbox{display:none!important}.page{max-width:100%}.with-layout{grid-template-columns:1fr}.gallery-main{border:none;box-shadow:none}}.theme-nature,body.theme-nature{--bg: #f0f4f1;--card: #ffffff;--border: #c7d6cc;--text: #1a2e1f;--text-secondary: #4a6555;--text-muted: #7a9186;--primary: #2d5f3f;--primary-hover: #1f4430;--link: #2d7d4a;--link-hover: #1f5937;--error: #dc2626;--error-bg: #fef2f2;--error-border: #fecaca;--success: #059669;--success-bg: #ecfdf5;--success-border: #a7f3d0;--shadow-sm: 0 1px 2px 0 rgba(45, 95, 63, .05);--shadow-md: 0 4px 6px -1px rgba(45, 95, 63, .1);--shadow-lg: 0 10px 15px -3px rgba(45, 95, 63, .1);--shadow-xl: 0 20px 25px -5px rgba(45, 95, 63, .1)}body.theme-nature.dark-mode{--bg: #1a2e1f;--card: #2d4a38;--border: #3d5a47;--text: #e8f1ec;--text-secondary: #b8d4c4;--text-muted: #8fb5a0;--primary: #7dd3a8;--primary-hover: #5fc48f;--link: #6dd5a3;--link-hover: #8de8b8}.theme-ocean,body.theme-ocean{--bg: #f0f7fc;--card: #ffffff;--border: #d4e4f0;--text: #0c2d48;--text-secondary: #4a6884;--text-muted: #7a93ad;--primary: #1e5a8e;--primary-hover: #164670;--link: #2563eb;--link-hover: #1d4ed8;--error: #dc2626;--error-bg: #fef2f2;--error-border: #fecaca;--success: #0891b2;--success-bg: #ecfeff;--success-border: #a5f3fc;--shadow-sm: 0 1px 2px 0 rgba(30, 90, 142, .05);--shadow-md: 0 4px 6px -1px rgba(30, 90, 142, .1);--shadow-lg: 0 10px 15px -3px rgba(30, 90, 142, .1);--shadow-xl: 0 20px 25px -5px rgba(30, 90, 142, .1)}body.theme-ocean.dark-mode{--bg: #0a1929;--card: #1e3a52;--border: #2e4a62;--text: #e3f2fd;--text-secondary: #b3d9f0;--text-muted: #83b9db;--primary: #60a5fa;--primary-hover: #3b82f6;--link: #7dd3fc;--link-hover: #a5f3fc}.theme-sunset,body.theme-sunset{--bg: #fef8f3;--card: #ffffff;--border: #f4e4d7;--text: #431407;--text-secondary: #78350f;--text-muted: #a16207;--primary: #ea580c;--primary-hover: #c2410c;--link: #f97316;--link-hover: #ea580c;--error: #dc2626;--error-bg: #fef2f2;--error-border: #fecaca;--success: #16a34a;--success-bg: #f0fdf4;--success-border: #bbf7d0;--shadow-sm: 0 1px 2px 0 rgba(234, 88, 12, .05);--shadow-md: 0 4px 6px -1px rgba(234, 88, 12, .1);--shadow-lg: 0 10px 15px -3px rgba(234, 88, 12, .1);--shadow-xl: 0 20px 25px -5px rgba(234, 88, 12, .1)}body.theme-sunset.dark-mode{--bg: #292016;--card: #3d2e23;--border: #4d3e33;--text: #fef3e8;--text-secondary: #f4d4b8;--text-muted: #d9b594;--primary: #fb923c;--primary-hover: #f97316;--link: #fbbf24;--link-hover: #fcd34d}