[hidden] {
    display: none !important;
}
:root{--bg:#fff;--surface:#f7f8fb;--surface2:#eef2ff;--text:#111827;--muted:#667085;--line:#e5e7eb;--primary:#5b5ce2;--primary2:#4338ca;--good:#059669;--danger:#dc2626;--shadow:0 18px 50px rgba(17,24,39,.08);--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.55}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{width:min(1160px,calc(100% - 32px));margin:auto}.narrow{width:min(760px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,231,235,.8)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;font-weight:800}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{font-weight:650;font-size:.94rem}.nav-links a.active{color:var(--primary)}.menu-btn{display:none;border:0;background:transparent;font-size:1.4rem}.btn{border:0;border-radius:12px;background:var(--primary);color:#fff;padding:12px 18px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s}.btn:hover{background:var(--primary2);transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn-secondary:hover{background:#f9fafb}.btn-small{padding:8px 12px;border-radius:10px;font-size:.9rem}.btn-large{padding:14px 20px}.hero{overflow:hidden;background:radial-gradient(circle at 90% 10%,#e9e9ff 0,transparent 34%),linear-gradient(180deg,#fff,#fafaff);padding:72px 0 56px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}.pill,.eyebrow{display:inline-block;font-weight:800;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}.pill{padding:7px 11px;border-radius:999px;background:#eeeeff;letter-spacing:0;text-transform:none}.hero h1{font-size:clamp(2.65rem,6vw,4.8rem);line-height:1.02;letter-spacing:-.055em;margin:18px 0 22px}.hero h1 span{color:var(--primary)}.hero-copy{font-size:1.15rem;color:var(--muted);max-width:670px}.hero-actions{display:flex;gap:12px;margin-top:18px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;color:var(--muted);font-size:.88rem}.search-box{position:relative;margin-top:28px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 14px;box-shadow:var(--shadow);max-width:650px}.search-box.compact{margin:0;box-shadow:none;min-width:300px}.search-box input{width:100%;border:0;outline:0;padding:16px 0;background:transparent}.search-results{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;z-index:40}.search-results a{display:block;padding:12px 14px;border-bottom:1px solid var(--line)}.search-results a:last-child{border:0}.search-results small{display:block;color:var(--muted)}.preview-window{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 30px 80px rgba(91,92,226,.18);transform:rotate(1.4deg)}.window-bar{display:flex;gap:6px;margin-bottom:18px}.window-bar i{width:9px;height:9px;border-radius:50%;background:#ddd}.preview-window h3{font-size:1.45rem;margin:7px 0 16px}.preview-window label{display:block;font-size:.82rem;font-weight:700;margin-top:10px}.preview-window input,.preview-window textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fafafa}.fake-result{margin-top:14px;padding:11px;border-radius:10px;background:#eefbf4;color:#047857;font-weight:700}.page-section{padding:68px 0}.page-section.soft{background:var(--surface)}.section-head,.page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head h2,.page-head h1{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em;margin:6px 0}.page-head p{color:var(--muted);margin:0}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.category-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:12px;transition:.18s}.category-card:hover,.tool-card:hover{border-color:#c7c7ff;box-shadow:var(--shadow);transform:translateY(-2px)}.category-icon,.tool-icon{display:grid;place-items:center;flex:0 0 auto;width:44px;height:44px;border-radius:13px;background:var(--surface2);color:var(--primary);font-weight:900}.category-card div{flex:1}.category-card strong,.category-card small{display:block}.category-card small{color:var(--muted)}.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.tool-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff;transition:.18s}.tool-card h3{margin:3px 0 5px;font-size:1rem}.tool-card p{margin:0;color:var(--muted);font-size:.9rem}.arrow{color:var(--muted)}.educational{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.educational h2{font-size:2.5rem;letter-spacing:-.04em}.educational p{color:var(--muted)}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mini-grid div,.stat{padding:24px;border-radius:var(--radius);background:var(--surface);text-align:center}.mini-grid strong,.stat strong{display:block;font-size:1.8rem}.mini-grid span,.stat span{color:var(--muted);font-size:.86rem}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.chip{padding:8px 12px;border:1px solid var(--line);border-radius:999px;font-weight:700;font-size:.88rem}.chip.selected{background:var(--text);color:#fff;border-color:var(--text)}.tool-page{padding:28px 0 70px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.84rem;margin-bottom:28px}.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px}.tool-heading{display:flex;justify-content:space-between;gap:18px;margin-bottom:20px}.tool-heading h1{font-size:clamp(2rem,5vw,3.25rem);letter-spacing:-.045em;margin:5px 0 8px}.tool-heading p{color:var(--muted);font-size:1.05rem;max-width:700px}.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer}.icon-btn.is-fav{color:#e11d48;background:#fff1f2}.tool-box,.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.tool-box{box-shadow:var(--shadow)}.stack{display:grid;gap:16px}.stack label{font-weight:750;font-size:.9rem}.stack input,.stack textarea,.stack select{display:block;width:100%;margin-top:7px;border:1px solid #d7dbe2;border-radius:12px;padding:12px 13px;outline:0;background:#fff}.stack textarea{min-height:110px;resize:vertical}.stack input:focus,.stack textarea:focus,.stack select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,92,226,.1)}.result-box{margin-top:22px;border-top:1px solid var(--line);padding-top:22px}.result-head{display:flex;justify-content:space-between}.result-head span{color:var(--muted);font-size:.78rem}.result-box pre,.history-row pre{white-space:pre-wrap;word-break:break-word;background:var(--surface);border-radius:12px;padding:16px;font:inherit;line-height:1.6}.result-actions{display:flex;gap:8px;flex-wrap:wrap}.qr{display:grid;place-items:center;padding:18px}.qr img,.qr canvas{max-width:240px!important;height:auto!important}.loading{padding:18px;color:var(--muted)}.seo-content{padding:34px 4px}.seo-content h2{margin-top:30px}.seo-content p{color:#475467}.faq details{border-top:1px solid var(--line);padding:14px 0}.faq summary{cursor:pointer;font-weight:750}.sticky{position:sticky;top:94px}.side-link{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.9rem}.ad-placeholder,.ad-wrap{margin:24px auto;min-height:90px;display:grid;place-items:center;background:#fafafa;border:1px dashed #d8dbe2;color:#98a2b3;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em}.ad-placeholder span{opacity:.7}.auth-page{min-height:68vh;display:grid;place-items:center;padding:50px 16px;background:var(--surface)}.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.auth-card h1{font-size:2rem;margin:6px 0}.muted{color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.history-row{border-top:1px solid var(--line);padding:15px 0}.history-row time{float:right;color:var(--muted);font-size:.8rem}.history-row pre{font-size:.82rem;max-height:130px;overflow:auto}.footer{background:#111827;color:#d1d5db;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-grid strong{color:#fff}.footer-grid a,.footer-grid p{display:block;color:#9ca3af;margin:8px 0}.footer-bottom{border-top:1px solid #293241;margin-top:30px;padding-top:18px;color:#6b7280}.cookie-banner{position:fixed;left:20px;right:20px;bottom:20px;z-index:100;margin:auto;max-width:900px;background:#111827;color:#fff;border-radius:18px;padding:18px 20px;box-shadow:0 20px 70px rgba(0,0,0,.3);display:flex;justify-content:space-between;gap:20px;align-items:center}.cookie-banner p{margin:5px 0;color:#d1d5db;font-size:.88rem}.cookie-actions{display:flex;gap:8px}.alert{margin-top:16px;padding:12px 14px;border-radius:12px}.alert.success{background:#ecfdf3;color:#047857}.alert.error{background:#fff1f2;color:#be123c}.admin-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.admin-nav a{padding:8px 11px;border-radius:9px;background:var(--surface);font-size:.88rem;font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.admin-tools{display:grid;gap:12px;margin-top:18px}.admin-form{margin-top:18px}.check{display:flex!important;align-items:center;gap:8px}.check input{display:inline!important;width:auto!important;margin:0!important}details.panel summary{cursor:pointer}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px;vertical-align:top}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px}.article-card h2{font-size:1.25rem}.article-card p{color:var(--muted)}.article-page{padding:60px 16px}.article-body{max-width:760px;margin:auto}.article-body h1{font-size:clamp(2.4rem,6vw,4rem);line-height:1.05;letter-spacing:-.05em}.lead{font-size:1.2rem;color:var(--muted)}.prose{font-size:1.03rem;line-height:1.8}.prose code,code{background:#f3f4f6;padding:2px 5px;border-radius:5px}
@media(max-width:900px){.hero-grid,.tool-layout,.educational,.dashboard-grid{grid-template-columns:1fr}.hero-preview{max-width:560px}.category-grid{grid-template-columns:repeat(2,1fr)}.sidebar{display:none}.article-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}.page-head{align-items:start;flex-direction:column}.search-box.compact{min-width:0;width:100%}}
@media(max-width:680px){.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu-btn{display:block}.hero{padding-top:48px}.hero h1{font-size:2.85rem}.hero-actions,.cookie-banner{flex-direction:column;align-items:stretch}.tools-grid,.category-grid,.article-grid,.footer-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr 1fr 1fr}.tool-card{padding:15px}.tool-box,.panel{padding:18px}.stats-grid{grid-template-columns:1fr 1fr}.cookie-banner{left:10px;right:10px;bottom:10px}.section-head{align-items:start;flex-direction:column}.result-actions .btn{flex:1}.hero-preview{display:none}}
.password-field {
    position: relative;
    margin-top: 7px;
}

.stack .password-field input {
    margin-top: 0;
    padding-right: 52px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 18px;
    line-height: 1;
    transition: background .18s;
}

.password-toggle:hover {
    background: #f3f4f6;
}

.password-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}