:root{--bg: #fbfaf8;--surface: #ffffff;--surface-2: #f4f3f0;--text: #171717;--muted: #6b7280;--border: #e5e7eb;--border-strong: #d1d5db;--primary: #ff6b2c;--primary-2: #ff9f1c;--primary-ink: #ffffff;--accent: #6d28d9;--ok: #16a34a;--ok-bg: #ecfdf5;--danger: #dc2626;--danger-bg: #fef2f2;--warn: #d97706;--warn-bg: #fffbeb;--info-bg: #eff6ff;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgb(0 0 0 / .05), 0 8px 24px -12px rgb(0 0 0 / .12);--shadow-lg: 0 12px 40px -16px rgb(0 0 0 / .22);--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-head: "Space Grotesk", "Inter", system-ui, sans-serif;--grad: linear-gradient(120deg, var(--primary), var(--primary-2))}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}img{max-width:100%}a{color:inherit;text-decoration:none}h1,h2,h3,h4{font-family:var(--font-head);line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}h1{font-size:clamp(1.9rem,4vw,2.75rem)}h2{font-size:clamp(1.4rem,3vw,1.9rem)}h3{font-size:1.2rem}p{margin:0 0 1em}.container{width:min(1120px,100% - 2.5rem);margin-inline:auto}.container-narrow{width:min(780px,100% - 2.5rem);margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:#fbfaf8d9;backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.site-header .inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:700;font-size:1.15rem;letter-spacing:-.02em}.brand .logo{width:34px;height:34px;flex:none;object-fit:contain}.brand span em,.brand em,.brand-studio,.login-card h1 em{font-style:normal;color:#085df8;background:linear-gradient(135deg,#0162fb,#099dfc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.nav{display:flex;align-items:center;gap:.35rem}.nav a{padding:.45rem .85rem;border-radius:999px;font-size:.92rem;font-weight:500;color:var(--muted);transition:all .15s ease}.nav a:hover{color:var(--text);background:var(--surface-2)}.nav a.active{color:var(--text);background:var(--surface);box-shadow:var(--shadow)}.nav a.nav-cta{background:var(--text);color:#fff}.nav a.nav-cta:hover{background:#000;color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border-radius:999px;border:1px solid transparent;font-family:var(--font-body);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .15s ease;background:var(--surface-2);color:var(--text);text-decoration:none}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--grad);color:var(--primary-ink);box-shadow:0 8px 20px -10px #ff6b2cb3}.btn-primary:hover{filter:brightness(1.05)}.btn-outline{background:var(--surface);border-color:var(--border-strong)}.btn-outline:hover{border-color:var(--text)}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{background:var(--surface-2);color:var(--text)}.btn-danger{background:var(--danger-bg);color:var(--danger)}.btn-sm{padding:.4rem .85rem;font-size:.85rem}.btn-lg{padding:.85rem 1.75rem;font-size:1.02rem}.btn-block{width:100%}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.18rem .65rem;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.01em;background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}.badge-ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}.badge-warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}.badge-danger{background:var(--danger-bg);color:var(--danger);border-color:transparent}.badge-grad{background:var(--grad);color:#fff;border-color:transparent}.badge-tag{background:var(--info-bg);color:#1d4ed8;border-color:transparent;text-transform:capitalize}.hero{padding:2.25rem 0 1.5rem;text-align:center}.hero .kicker{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .75rem;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:.75rem;box-shadow:0 1px 2px #0000000a}.hero h1{max-width:720px;margin-inline:auto;font-size:clamp(1.45rem,2.8vw,2.1rem);line-height:1.22;margin-bottom:.35rem}.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero .sub{max-width:580px;margin:.5rem auto 1.25rem;color:var(--muted);font-size:.95rem;line-height:1.5}.hero .actions{display:flex;gap:.65rem;justify-content:center;flex-wrap:wrap}.hero .actions .btn{padding:.65rem 1.35rem;font-size:.95rem}.section{padding:2.5rem 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.section-head p{margin:.25rem 0 0;color:var(--muted);font-size:.95rem}.grid{display:grid;gap:1.25rem}.grid-posts{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-tools{grid-template-columns:repeat(auto-fill,minmax(235px,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .18s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:var(--border-strong)}.post-card{display:flex;flex-direction:column;height:100%}.post-card .cover{aspect-ratio:16 / 9;background:var(--surface-2);background-size:cover;background-position:center;position:relative}.post-card .cover.no-cover{background:var(--grad);display:grid;place-items:center;color:#fff;font-family:var(--font-head);font-size:2rem;font-weight:700;opacity:.9}.post-card .body{padding:1.1rem 1.2rem 1.25rem;display:flex;flex-direction:column;gap:.5rem;flex:1}.post-card .meta{display:flex;gap:.5rem;align-items:center;font-size:.78rem;color:var(--muted)}.post-card h3{margin:0;font-size:1.08rem}.post-card .excerpt{color:var(--muted);font-size:.9rem;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card .tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:auto;padding-top:.4rem}.tool-card{display:flex;flex-direction:column;gap:.6rem;padding:1.15rem 1.2rem 1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:all .18s ease;height:100%}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:transparent}.tool-card .icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:var(--surface-2)}.tool-card.pdf .icon{background:#fff1ec}.tool-card.image .icon{background:#eef2ff}.tool-card h3{margin:0;font-size:1rem}.tool-card p{margin:0;font-size:.85rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.filter-bar{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;margin-bottom:1.75rem}.chip{padding:.45rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.88rem;font-weight:500;color:var(--muted);cursor:pointer;transition:all .15s ease;font-family:var(--font-body)}.chip:hover{border-color:var(--text);color:var(--text)}.chip.active{background:var(--text);color:#fff;border-color:var(--text)}.search-input{flex:1;min-width:220px;padding:.6rem 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-family:var(--font-body);font-size:.95rem;color:var(--text)}.search-input:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:transparent}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.field label{font-size:.85rem;font-weight:600;color:var(--text)}.field .hint{font-size:.78rem;color:var(--muted)}input[type=text],input[type=password],input[type=url],input[type=number],input[type=search],select,textarea{width:100%;padding:.6rem .85rem;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);font-family:var(--font-body);font-size:.95rem;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:transparent}textarea{resize:vertical;min-height:120px}.checkbox-row{display:flex;align-items:center;gap:.5rem;font-size:.9rem}.checkbox-row input{width:auto}.range-row{display:flex;align-items:center;gap:.75rem}.range-row input[type=range]{flex:1;accent-color:var(--primary)}.range-row .range-val{font-variant-numeric:tabular-nums;font-size:.85rem;color:var(--muted);min-width:48px;text-align:right}.tool-shell{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface-2);padding:2.5rem 1.5rem;text-align:center;cursor:pointer;transition:all .15s ease}.dropzone:hover,.dropzone.dragover{border-color:var(--primary);background:#fff7f2}.dropzone .dz-icon{font-size:2.4rem;margin-bottom:.5rem}.dropzone .dz-main{font-weight:600;font-size:1.02rem}.dropzone .dz-sub{color:var(--muted);font-size:.85rem;margin-top:.3rem}.file-list{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}.file-item{display:flex;align-items:center;gap:.75rem;padding:.6rem .85rem;background:var(--surface-2);border-radius:var(--radius-sm);font-size:.9rem}.file-item .fi-icon{font-size:1.15rem}.file-item .fi-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.file-item .fi-size{color:var(--muted);font-size:.8rem;font-variant-numeric:tabular-nums}.file-item .fi-remove{border:none;background:transparent;cursor:pointer;font-size:1.1rem;color:var(--muted);padding:.15rem .4rem;border-radius:6px}.file-item .fi-remove:hover{background:var(--danger-bg);color:var(--danger)}.preview-section{margin-top:1.25rem;display:flex;flex-direction:column;gap:.75rem}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;font-size:.88rem;font-weight:600;color:var(--text);padding:.2rem 0}.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.preview-card{position:relative;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.preview-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-strong)}.preview-badge-order{position:absolute;top:8px;left:8px;background:#000000bf;backdrop-filter:blur(4px);color:#fff;font-size:.75rem;font-weight:700;padding:2px 7px;border-radius:999px;z-index:2;box-shadow:0 2px 4px #0003}.preview-thumb-wrap{width:100%;aspect-ratio:4 / 3;background:#f0ede6;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:zoom-in;position:relative;user-select:none}.preview-thumb-wrap img,.preview-thumb-wrap canvas{width:100%;height:100%;object-fit:contain;transition:transform .2s ease}.preview-thumb-wrap:hover img,.preview-thumb-wrap:hover canvas{transform:scale(1.04)}.thumb-loader{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:.35rem}.preview-card-body{padding:.65rem .75rem;display:flex;flex-direction:column;gap:.4rem;flex:1}.preview-card-name{font-size:.85rem;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-card-meta{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.75rem;color:var(--muted)}.preview-tag-info{background:var(--surface);border:1px solid var(--border);padding:1px 5px;border-radius:4px;font-weight:500}.preview-card-actions{display:flex;align-items:center;justify-content:flex-end;gap:.35rem;margin-top:.25rem;padding-top:.4rem;border-top:1px solid var(--border)}.preview-btn-sm{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font-size:.8rem;padding:.25rem .55rem;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-body);transition:all .15s ease}.preview-btn-sm:hover:not(:disabled){border-color:var(--text);background:#fff}.preview-btn-sm:disabled{opacity:.4;cursor:not-allowed}.preview-btn-remove{color:var(--danger);border-color:#dc26264d}.preview-btn-remove:hover:not(:disabled){background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}.single-preview-card{margin-top:1.25rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem;display:flex;flex-direction:column;gap:.9rem}.single-preview-viewport{width:100%;min-height:260px;max-height:480px;background:#f0ede6;border-radius:var(--radius-sm);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:.75rem}.single-preview-viewport img,.single-preview-viewport canvas{max-width:100%;max-height:450px;object-fit:contain;box-shadow:0 4px 16px #0000001f;border-radius:4px;background:#fff}.single-preview-pager{display:flex;align-items:center;justify-content:center;gap:1rem}.single-preview-pager .page-indicator{font-size:.85rem;font-weight:600;color:var(--text)}.single-preview-info{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.5rem;border-top:1px solid var(--border)}.preview-modal-backdrop{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(8px);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;animation:fadeIn .15s ease-out}.preview-modal-close{position:absolute;top:1.25rem;right:1.5rem;background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:1.75rem;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}.preview-modal-close:hover{background:#ffffff4d;transform:scale(1.08)}.preview-modal-content{max-width:90vw;max-height:82vh;display:flex;align-items:center;justify-content:center;overflow:auto}.preview-modal-content img,.preview-modal-content canvas{max-width:100%;max-height:82vh;object-fit:contain;box-shadow:0 8px 32px #00000080;border-radius:6px;background:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.tool-options{margin-top:1.25rem;padding:1.1rem 1.2rem;background:var(--surface-2);border-radius:var(--radius);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.9rem 1.25rem}.tool-options .field{margin:0}.tool-actions{margin-top:1.25rem;display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.progress-wrap{margin-top:1.1rem;display:none}.progress-wrap.show{display:block}.progress-track{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress-bar{height:100%;width:0%;background:var(--grad);border-radius:999px;transition:width .25s ease}.progress-bar.indeterminate{width:40%!important;animation:indet 1.1s ease-in-out infinite}@keyframes indet{0%{margin-left:-40%}to{margin-left:100%}}.progress-label{font-size:.82rem;color:var(--muted);margin-top:.4rem}.tool-status{margin-top:1rem;font-size:.9rem;color:var(--muted)}.tool-status.error{color:var(--danger);font-weight:500}.tool-status.ok{color:var(--ok);font-weight:500}.results{margin-top:1.25rem;display:flex;flex-direction:column;gap:.6rem}.result-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface)}.result-item .ri-icon{font-size:1.3rem}.result-item .ri-info{flex:1;min-width:0}.result-item .ri-name{font-weight:600;font-size:.92rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-item .ri-size{font-size:.78rem;color:var(--muted)}.result-note{padding:.7rem 1rem;background:var(--warn-bg);color:var(--warn);border-radius:var(--radius-sm);font-size:.85rem}.text-output{margin-top:1.1rem;padding:1rem;background:var(--surface-2);border-radius:var(--radius-sm);font-family:ui-monospace,Cascadia Code,monospace;font-size:.82rem;white-space:pre-wrap;max-height:320px;overflow:auto;display:none}.text-output.show{display:block}.tool-page-head{padding:2.75rem 0 1.5rem}.tool-page-head .crumb{font-size:.82rem;color:var(--muted);margin-bottom:.75rem}.tool-page-head .crumb a:hover{color:var(--primary)}.tool-page-head .title-row{display:flex;align-items:center;gap:1rem}.tool-page-head .big-icon{width:62px;height:62px;border-radius:16px;display:grid;place-items:center;font-size:2rem;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);flex:none}.tool-page-head .desc{color:var(--muted);max-width:700px;margin:.6rem 0 0}.tool-note{margin-top:1rem;padding:.7rem 1rem;background:var(--info-bg);color:#1e40af;border-radius:var(--radius-sm);font-size:.85rem}.article-head{padding:3rem 0 1.5rem}.article-head .crumb{font-size:.82rem;color:var(--muted);margin-bottom:1rem}.article-head .crumb a:hover{color:var(--primary)}.article-head h1{margin-bottom:.75rem}.article-meta{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.88rem}.article-cover{width:100%;border-radius:var(--radius);margin:1.5rem 0;aspect-ratio:16 / 8;object-fit:cover;background:var(--surface-2)}.download-box{margin:2rem 0;padding:1.4rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.download-box h2{font-size:1.1rem;margin-bottom:1rem}.download-list{display:flex;flex-direction:column;gap:.65rem}.download-item{display:flex;align-items:center;gap:.9rem;padding:.8rem 1rem;background:var(--surface-2);border-radius:var(--radius-sm);transition:all .15s ease}.download-item:hover{background:#fff7f2}.download-item .dl-icon{width:40px;height:40px;border-radius:10px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:1.15rem;flex:none}.download-item .dl-info{flex:1;min-width:0}.download-item .dl-label{font-weight:600;font-size:.95rem}.download-item .dl-meta{font-size:.78rem;color:var(--muted)}.download-item .dl-btn{padding:.5rem 1.1rem;border-radius:999px;background:var(--text);color:#fff;font-size:.85rem;font-weight:600;flex:none}.download-item .dl-btn:hover{background:#000}.prose{font-size:1.04rem;color:#262626}.prose>*:first-child{margin-top:0}.prose h2{margin-top:2.2rem;padding-bottom:.4rem;border-bottom:1px solid var(--border)}.prose h3{margin-top:1.7rem}.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}.prose ul,.prose ol{padding-left:1.4rem}.prose li{margin-bottom:.35rem}.prose code{background:var(--surface-2);padding:.15rem .4rem;border-radius:6px;font-size:.88em;font-family:ui-monospace,Cascadia Code,monospace}.prose pre{background:#0f172a;color:#e2e8f0;padding:1.1rem 1.25rem;border-radius:var(--radius-sm);overflow-x:auto}.prose pre code{background:none;padding:0;color:inherit}.prose blockquote{margin:1.4rem 0;padding:.3rem 1.2rem;border-left:4px solid var(--primary);background:#fff7f2;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--muted)}.prose img{border-radius:var(--radius-sm)}.prose table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.94rem}.prose th,.prose td{border:1px solid var(--border);padding:.55rem .8rem;text-align:left}.prose th{background:var(--surface-2)}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.video-responsive{position:relative;width:100%;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius);margin:1.75rem 0;background:#000;box-shadow:0 4px 18px #0000001f}.video-responsive iframe,.video-responsive video{position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:var(--radius)}.site-footer{margin-top:4rem;border-top:1px solid var(--border);background:var(--surface);padding:2.5rem 0}.site-footer .inner{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;align-items:center}.site-footer .copy{color:var(--muted);font-size:.88rem}.site-footer .links{display:flex;gap:1.25rem;font-size:.88rem;color:var(--muted)}.site-footer .links a:hover{color:var(--primary)}.empty{text-align:center;padding:3.5rem 1rem;color:var(--muted)}.empty .icon{font-size:2.6rem;margin-bottom:.6rem}.empty h3{color:var(--text)}.login-wrap{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:3rem 1rem}.login-card{width:min(400px,100%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.25rem;box-shadow:var(--shadow-lg)}.login-card .logo-row{display:flex;justify-content:center;margin-bottom:1.1rem}.login-card .login-logo{width:64px;height:64px;object-fit:contain}.admin-top .admin-logo{width:28px;height:28px;object-fit:contain;vertical-align:middle}.login-card h1{font-size:1.35rem;text-align:center;margin-bottom:.35rem}.login-card .sub{text-align:center;color:var(--muted);font-size:.88rem;margin-bottom:1.75rem}.login-error{background:var(--danger-bg);color:var(--danger);padding:.65rem .9rem;border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:1rem}@media(max-width:640px){.hero{padding:1.75rem 0 1.25rem}.nav a{padding:.4rem .6rem;font-size:.85rem}.tool-shell{padding:1.1rem}.section-head{flex-direction:column;align-items:start}.download-item{flex-wrap:wrap}}