:root{--bg:#e6e8eb;--card:#f3f2ef;--text:#0f172a;--muted:#64748b;--border:#d8d6d1;--accent:#14b8a6;--accent-hover:#0d9488;--ok:#047857;--error:#b91c1c;--icon-tile:color-mix(in srgb, var(--accent) 16%, transparent)}:root[data-theme="dark"]{--bg:#0b1020;--card:#121a2f;--text:#e5e7eb;--muted:#94a3b8;--border:#233050;--accent:#2dd4bf;--accent-hover:#14b8a6;--ok:#34d399;--error:#fca5a5}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}.container{width:min(1200px, 94%);margin:0 auto}.site-header{border-bottom:1px solid var(--border);background:var(--card);min-height:77px}@media (min-width:981px){.site-header{position:sticky;top:0;z-index:40;transition:box-shadow 0.2s ease,background-color 0.2s ease}.topbar{transition:transform 0.22s ease}.topbar-brand-block>h1,.topbar-brand-block>.site-brand{transition:opacity 0.22s ease}.topbar-actions .btn{transition:transform 0.22s ease,padding 0.22s ease,min-height 0.22s ease,min-width 0.22s ease}.topbar-tagline{transition:margin 0.26s ease,max-width 0.26s ease,opacity 0.26s ease,transform 0.26s ease,font-size 0.26s ease;transform-origin:left center}.site-header.compact{box-shadow:0 8px 24px rgb(0 0 0 / .12)}.site-header.compact .topbar{transform:translateY(0)}.site-header.compact .topbar-brand-block{display:flex;align-items:center;gap:10px}.site-header.compact .topbar-brand-block>h1,.site-header.compact .topbar-brand-block>.site-brand{opacity:1}.site-header.compact .topbar-brand-mark{height:36px;max-width:min(72px, 28vw)}.site-header.compact .topbar-tagline{margin-top:6px;font-size:inherit;max-width:52ch;opacity:.9;transform:translateY(0)}.site-header.compact .topbar-actions .btn{transform:scale(.68);transform-origin:right center}}#tool-app{min-height:420px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:20px 0;gap:16px}.topbar-actions{display:flex;align-items:center;gap:8px}.lang-switch{display:flex;gap:6px}.icon-btn{min-width:42px;min-height:42px;font-size:18px;display:inline-flex;align-items:center;justify-content:center;padding:0}.icon-btn.active{border-color:var(--accent);color:var(--accent)}.lang-btn{display:inline-flex;align-items:center;gap:6px;min-height:42px}.lang-btn span:first-child{font-size:18px;line-height:1}h1,h2,h3,p{margin:0}.topbar p{color:var(--muted);margin-top:6px}.topbar-tagline{margin-top:6px;color:var(--muted)}.site-brand{margin:0;font-size:1.35rem;font-weight:700}.topbar-brand-block>h1{font-size:1.35rem;font-weight:700;line-height:1.2}.topbar-brand-lockup{display:inline-flex;align-items:center;gap:10px;max-width:100%}.topbar-brand-mark{height:36px;width:auto;max-width:min(72px, 28vw);flex-shrink:0;object-fit:contain;object-position:left center}.topbar-brand-wordmark{min-width:0}:root[data-theme="dark"] .topbar-brand-mark{filter:invert(1) brightness(1.12)}.site-logo-link{color:inherit;text-decoration:none}.site-logo-link:hover{color:var(--accent)}.topbar-brand-block{min-width:0}.topbar-trailing{display:flex;align-items:center;gap:8px;flex-shrink:0}.topbar-menu-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;width:44px;height:44px;padding:0;margin:0;border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--card) 90%,var(--bg));color:var(--text);cursor:pointer;-webkit-tap-highlight-color:#fff0}.topbar-menu-toggle:hover{border-color:var(--accent);color:var(--accent)}.topbar-menu-toggle__bars{display:flex;flex-direction:column;justify-content:center;gap:5px;width:20px}.topbar-menu-toggle__bars span{display:block;height:2px;width:100%;background:currentColor;border-radius:1px;transition:transform 0.2s ease,opacity 0.2s ease}body.mobile-nav-open .topbar-menu-toggle__bars span:nth-child(1){transform:translateY(7px) rotate(45deg)}body.mobile-nav-open .topbar-menu-toggle__bars span:nth-child(2){opacity:0}body.mobile-nav-open .topbar-menu-toggle__bars span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav-drawer[hidden]{display:none!important}.mobile-nav-drawer:not([hidden]){position:fixed;inset:0;z-index:200;display:block}.mobile-nav-drawer__inner{display:flex;flex-direction:column;height:100%;max-height:100dvh;background:var(--card);border:1px solid var(--border);box-shadow:0 0 0 1px color-mix(in srgb,var(--text) 6%,transparent)}.mobile-nav-drawer__toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px 10px 16px;border-bottom:1px solid var(--border);flex-shrink:0}.mobile-nav-drawer__title{font-size:1.05rem;font-weight:700}.mobile-nav-drawer__close{min-width:44px;min-height:44px;font-size:1.75rem;line-height:1;padding:0;border-radius:10px}.mobile-nav-drawer__scroll{flex:1;min-height:0;overflow-y:auto;padding:14px 16px 28px;-webkit-overflow-scrolling:touch}.mobile-nav-drawer__tagline{margin:0 0 14px;font-size:13px;line-height:1.45;color:var(--muted)}.mobile-nav-drawer__controls{margin-bottom:14px}.lang-switch--drawer{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.mobile-nav-drawer__filter{position:sticky;top:0;z-index:6;display:flex;align-items:center;gap:8px;margin-bottom:16px;padding:4px 10px;border-radius:10px;border:1px solid var(--border);background:var(--card);box-shadow:0 6px 16px -8px rgb(15 23 42 / .12)}:root[data-theme="dark"] .mobile-nav-drawer__filter{box-shadow:0 8px 20px -6px rgb(0 0 0 / .45)}.mobile-nav-drawer__filter-label{margin:0;flex-shrink:0;cursor:pointer;display:flex;align-items:center}.mobile-nav-drawer__filter-input{flex:1;min-width:0;border:none;background:#fff0;color:var(--text);padding:10px 4px;font-size:14px;outline:none}.mobile-nav-drawer__nav{display:flex;flex-direction:column;gap:18px}.mobile-nav-drawer__home,.mobile-nav-drawer__guide{display:block;padding:10px 12px;border-radius:10px;border:1px solid var(--border);text-decoration:none;color:var(--text);font-weight:600;font-size:14px;text-align:center;background:color-mix(in srgb,var(--accent) 6%,transparent)}.mobile-nav-drawer__home:hover,.mobile-nav-drawer__guide:hover{border-color:var(--accent);color:var(--accent)}.mobile-nav-group__title{margin:0 0 8px;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.mobile-tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}a.mobile-tool-tile{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:10px 6px;min-height:88px;border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--card) 92%,var(--bg));color:var(--text);text-decoration:none;-webkit-tap-highlight-color:#fff0}a.mobile-tool-tile:hover{border-color:var(--accent);color:var(--accent)}.mobile-tool-tile--active{border-color:color-mix(in srgb,var(--accent) 45%,var(--border));background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.mobile-tool-tile__icon{width:28px;height:28px;font-size:10px}.mobile-tool-tile__label{font-size:10px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word;hyphens:auto}a.mobile-tool-tile[hidden]{display:none!important}.mobile-nav-group[hidden]{display:none!important}.layout{display:grid;grid-template-columns:minmax(232px,26%) minmax(0,1fr);gap:28px;padding:24px 0 32px;align-items:start}.layout-main{min-width:0}.sidebar,.panel{background:var(--card);border:1px solid var(--border);border-radius:14px}.sidebar{padding:18px 16px;height:fit-content;position:sticky;top:20px}.sidebar-brand-block{margin-bottom:6px;padding-bottom:14px;border-bottom:1px solid var(--border)}.sidebar-brand{font-size:1.2rem;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.02em}.sidebar-brand:hover{color:var(--accent)}.sidebar-brand-tagline{margin:6px 0 0;font-size:12px;color:var(--muted);line-height:1.35}.sidebar-tool-filter{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:6px;margin:0 0 14px;padding:2px 4px 2px 10px;border-radius:10px;border:1px solid var(--border);background:var(--card);box-shadow:0 6px 16px -8px rgb(15 23 42 / .12)}:root[data-theme="dark"] .sidebar-tool-filter{box-shadow:0 8px 20px -6px rgb(0 0 0 / .45)}.sidebar-tool-filter-label{display:flex;align-items:center;flex-shrink:0;cursor:pointer;margin:0}.sidebar-tool-filter-icon{opacity:.55;font-size:14px;line-height:1}.sidebar-tool-filter-input{flex:1;width:100%;min-width:0;border:none;background:#fff0;color:var(--text);padding:8px 6px 8px 0;font-size:13px;border-radius:8px;outline:none}.sidebar-tool-filter-input::placeholder{color:var(--muted);opacity:.85}.tool-nav{margin:0;display:block}.tool-nav-group[hidden]{display:none!important}.tool-nav-group{margin-top:18px}.tool-nav-group:first-child{margin-top:0}.tool-nav-group-title{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.tool-nav-group--featured{margin-top:0;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--border)}.tool-nav-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;flex-shrink:0;border-radius:8px;background:var(--icon-tile);color:var(--accent);font-size:11px;font-weight:700;line-height:1}.tool-nav-icon--wide{font-size:10px}a.tool-link[hidden]{display:none!important}a.tool-link{display:flex;align-items:center;gap:10px;border:1px solid #fff0;background:#fff0;color:var(--text);padding:8px 6px;text-align:left;border-radius:10px;cursor:pointer;text-decoration:none}a.tool-link:hover{border-color:var(--border);background:color-mix(in srgb,var(--accent) 6%,transparent);color:var(--accent)}.tool-link.active{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 35%,var(--border));color:var(--accent)}.tool-link-label{min-width:0;font-size:14px;line-height:1.3}.sidebar-footer{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.sidebar-theme-btn{width:100%;display:inline-flex;align-items:center;justify-content:flex-start;gap:10px;padding:10px 12px;border-color:var(--border);color:var(--text)}.sidebar-theme-btn:hover{border-color:var(--accent);color:var(--accent)}.sidebar-theme-icon{font-size:18px;line-height:1}.sidebar-theme-label{font-size:14px}@media (min-width:981px){.layout .sidebar{top:88px;max-height:calc(100vh - 100px);overflow-y:auto}}.panel{padding:22px}.description{color:var(--muted);margin-top:6px}.tool-body{margin-top:20px;display:grid;gap:14px}.row{display:grid;gap:8px}.field-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:4px}.field-toolbar .file-upload-label{cursor:pointer;display:inline-flex;align-items:center;margin:0}.field-toolbar--flush{margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn-compact{padding:6px 12px;font-size:13px}.row.inline{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.grid-2,.grid-3{display:grid;gap:12px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.input,.textarea,select.input{width:100%;border:1px solid var(--border);background:#fff0;color:var(--text);border-radius:10px;padding:10px 12px;font-size:14px}select.input{appearance:none}select.input option{background-color:var(--card);color:var(--text)}:root[data-theme="dark"] select.input option{background-color:#121a2f;color:#e5e7eb}.input.small{max-width:160px}.textarea{resize:vertical;min-height:48px}.btn{border:1px solid var(--accent);background:var(--accent);color:#fff;padding:10px 14px;border-radius:10px;cursor:pointer}.btn:hover{background:var(--accent-hover)}.btn-ghost{background:#fff0;color:var(--text);border-color:var(--border)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff0}.copy-icon-btn{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center}.copy-icon-btn svg{width:18px;height:18px}.row{position:relative}.row>.copy-icon-btn{position:absolute;top:34px;right:8px;z-index:2}.row:has(>.copy-icon-btn) .textarea,.row:has(>.copy-icon-btn) .input{padding-right:52px}.actions{display:flex;gap:8px;align-items:center}.row .field-toolbar .copy-icon-btn{margin-left:auto}.tool-cta-link{border-color:color-mix(in srgb,var(--accent) 75%,var(--border));color:var(--accent);background:color-mix(in srgb,var(--accent) 16%,transparent);font-weight:600}.tool-cta-link:hover{border-color:var(--accent);color:#fff;background:var(--accent)}.status{color:var(--muted);font-size:13px}.status.ok{color:var(--ok)}.status.error{color:var(--error)}