:root{color-scheme:light;--bg:#f8f6f6;--surface:#fff;--surface-2:#f4eeee;--text:#24191b;--muted:#756569;--line:#e8dcdf;--red:#c91f37;--red-hover:#aa172d;--red-soft:#fbe8ec;--on-red:#fff;--shadow:rgba(83,26,37,.13)}
:root[data-theme="dark"]{color-scheme:dark;--bg:#100b0c;--surface:#191214;--surface-2:#24191b;--text:#fff4f6;--muted:#baa8ac;--line:#3b272b;--red:#ff405b;--red-hover:#ff6076;--red-soft:#36171d;--on-red:#18070a;--shadow:rgba(0,0,0,.34)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}#single-secret,#bulk-secrets,.otp-code,.bulk-code{direction:ltr}.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}
button,input,textarea,select{font:inherit}button{cursor:pointer}.site-header{position:relative;z-index:20;max-width:1040px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;font-weight:700}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--red);color:var(--on-red)}.header-actions{display:flex;align-items:center;gap:8px}.icon-button{height:42px;width:42px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text)}.language-dropdown{position:relative}.language-trigger{height:42px;min-width:158px;display:flex;align-items:center;gap:9px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);font-weight:650}.language-trigger>span{flex:1;text-align:left}.language-flag{width:25px;height:17px;flex:0 0 auto;border-radius:3px;box-shadow:0 0 0 1px rgba(20,10,12,.12)}.language-chevron{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .2s}.language-dropdown.open .language-chevron{transform:rotate(180deg)}.language-options[hidden]{display:none}.language-options{position:absolute;top:calc(100% + 8px);right:0;width:270px;max-height:min(430px,70vh);overflow:auto;padding:7px;background:var(--surface);border:1px solid var(--line);border-radius:13px;box-shadow:0 20px 55px var(--shadow)}.language-options a{display:flex;align-items:center;gap:11px;padding:10px;border-radius:9px;color:var(--text);text-decoration:none}.language-options a:hover,.language-options a:focus{outline:0;background:var(--surface-2)}.language-options a[aria-current="page"]{background:var(--red-soft)}.language-options a>span{min-width:0;display:grid;flex:1}.language-options strong{font-size:.87rem}.language-options small{color:var(--muted);font-size:.72rem}.language-options b{color:var(--red)}
.language-trigger{transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.language-trigger:hover{border-color:color-mix(in srgb,var(--red) 30%,var(--line));background:color-mix(in srgb,var(--surface) 88%,var(--red-soft))}.language-trigger:focus-visible{outline:0;border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}.language-options{z-index:100;width:244px;padding:6px;border-radius:14px;box-shadow:0 18px 48px rgba(54,17,24,.18);transform-origin:top right;animation:language-popover .16s ease-out}.language-options a{min-height:48px;gap:10px;padding:8px 9px;border:1px solid transparent;border-radius:9px;transition:background .15s ease,border-color .15s ease}.language-options a+a{margin-top:2px}.language-options a:hover,.language-options a:focus-visible{background:var(--surface-2);border-color:var(--line)}.language-options a[aria-current="page"]{background:color-mix(in srgb,var(--red-soft) 72%,var(--surface));border-color:color-mix(in srgb,var(--red) 18%,var(--line))}.language-options .language-flag{width:26px;height:18px}.language-options a>span.language-name{display:block;min-width:0;flex:1;overflow:hidden;color:var(--text);font-size:.88rem;font-weight:700;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.language-code{display:inline-flex!important;align-items:center;justify-content:center;flex:0 0 auto;min-width:32px;height:22px;padding:0 6px;border:1px solid var(--line);border-radius:6px;background:var(--surface-2);color:var(--muted);font-size:.64rem;font-weight:800;letter-spacing:.04em;line-height:1}.language-check,.language-check-placeholder{display:grid!important;place-items:center;flex:0 0 22px;width:22px;height:22px}.language-check{border-radius:50%;background:var(--red);color:var(--on-red)}.language-check svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}@keyframes language-popover{from{opacity:0;transform:translateY(-5px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.hero{max-width:850px;margin:auto;padding:48px 24px 68px;text-align:center}.kicker{margin:0;color:var(--red);font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.hero h1{margin:8px 0 12px;font-size:clamp(2.2rem,7vw,4.1rem);line-height:1.05;letter-spacing:-.045em}.lead{max-width:620px;margin:0 auto;color:var(--muted);font-size:1.06rem}.tool-card{max-width:720px;margin:32px auto 0;padding:20px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 22px 60px var(--shadow)}
.mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;background:var(--surface-2);border-radius:12px}.mode-tab{min-height:42px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-weight:700}.mode-tab.active{background:var(--surface);color:var(--text);box-shadow:0 3px 14px var(--shadow)}.tool-panel{display:none;margin-top:20px}.tool-panel.active{display:block}.tool-panel label{display:block;margin-bottom:7px;font-size:.88rem;font-weight:700}.secret-row{display:grid;grid-template-columns:1fr 46px;gap:8px}.secret-row input,.tool-panel textarea{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);padding:13px;outline:none}.secret-row input:focus,.tool-panel textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}.tool-panel textarea{min-height:135px;resize:vertical}.reveal-button{display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted);transition:border-color .16s ease,color .16s ease,background .16s ease}.reveal-button:hover{border-color:color-mix(in srgb,var(--red) 35%,var(--line));background:var(--red-soft);color:var(--red)}.reveal-button:focus-visible{outline:0;border-color:var(--red);box-shadow:0 0 0 3px var(--red-soft)}.eye-icon{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.eye-on-icon{display:none}.reveal-button[aria-pressed="true"] .eye-off-icon{display:none}.reveal-button[aria-pressed="true"] .eye-on-icon{display:block}.field-hint{margin:7px 0 0;color:var(--muted);font-size:.8rem}.primary-button{width:100%;min-height:46px;margin-top:15px;border:0;border-radius:10px;background:var(--red);color:var(--on-red);font-weight:800}.primary-button:hover{background:var(--red-hover)}.secondary-button{min-height:40px;border:1px solid var(--line);border-radius:9px;padding:0 16px;background:var(--surface);color:var(--text)}.clear-button{display:block;margin:15px auto 0;border:0;background:transparent;color:var(--muted);font-size:.83rem}.error{min-height:0;margin-top:10px;color:var(--red);font-size:.86rem}.error:empty{display:none}
.single-result{padding:22px 0 3px;text-align:center;border-top:1px solid var(--line);margin-top:20px}.otp-code{display:block;font-size:clamp(2.2rem,8vw,3.2rem);font-weight:800;letter-spacing:.13em;line-height:1.2}.timer-row{display:flex;justify-content:center;align-items:center;gap:9px;margin:10px 0 14px;color:var(--muted);font-size:.8rem}.timer-track{width:110px;height:5px;overflow:hidden;border-radius:99px;background:var(--surface-2)}.timer-track span{display:block;height:100%;width:100%;background:var(--red);transition:width .2s linear}.bulk-output{display:grid;gap:9px;margin-top:16px}.bulk-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:12px;background:var(--bg);border-radius:10px}.bulk-name{min-width:0}.bulk-name strong,.bulk-name small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bulk-name strong{font-size:.87rem}.bulk-name small{color:var(--muted);font-size:.72rem}.bulk-code{font-size:1.2rem;font-weight:800;letter-spacing:.08em}.copy-row{border:0;background:transparent;color:var(--red);font-size:.82rem}.bulk-result-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--surface-2) 68%,var(--surface))}.bulk-result-actions[hidden]{display:none}.bulk-timer{display:grid;gap:7px;min-width:0;flex:1}.bulk-timer-label{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:.78rem}.bulk-timer-label svg{width:17px;height:17px;fill:none;stroke:var(--red);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.bulk-timer-label strong{color:var(--text);font-variant-numeric:tabular-nums}.bulk-timer .timer-track{width:min(210px,100%)}.copy-all-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 17px;border:0;border-radius:10px;background:var(--red);color:var(--on-red);font-weight:750;box-shadow:0 8px 20px color-mix(in srgb,var(--red) 24%,transparent);transition:transform .16s ease,background .16s ease}.copy-all-button:hover{background:var(--red-hover);transform:translateY(-1px)}.copy-all-button:focus-visible{outline:0;box-shadow:0 0 0 3px var(--red-soft),0 8px 20px color-mix(in srgb,var(--red) 24%,transparent)}.copy-all-button.copied{background:#16875f}.copy-all-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.privacy-note{display:flex;align-items:center;justify-content:center;gap:8px;margin:17px 0 0;color:var(--muted);font-size:.82rem}.privacy-note span{color:var(--red)}
.seo-content{border-top:1px solid var(--line);background:var(--surface)}.content-wrap{max-width:930px;margin:auto;padding:56px 24px}.content-wrap h2{margin:0 0 12px;font-size:1.7rem}.content-intro{max-width:760px;margin:0;color:var(--muted)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.info-grid article{position:relative;padding:24px;background:var(--bg);border:1px solid var(--line);border-radius:15px;box-shadow:0 12px 32px var(--shadow);transition:transform .2s ease,border-color .2s ease}.info-grid article:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--red) 35%,var(--line))}.info-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:20px;border-radius:13px;background:var(--red-soft);color:var(--red)}.info-icon svg{width:25px;height:25px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.info-grid h3{margin:0 0 10px;font-size:1.02rem;line-height:1.45}.info-grid p{margin:0;color:var(--muted);font-size:.9rem}.faq{max-width:760px;margin-top:50px}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--muted)}footer{padding:25px;text-align:center;color:var(--muted);font-size:.8rem}
.seo-section{margin-top:58px;padding-top:48px;border-top:1px solid var(--line)}.seo-section p{color:var(--muted)}.seo-section a,.text-link{color:var(--red);font-weight:700;text-decoration:none}.definition-section{display:grid;grid-template-columns:1fr 1fr;gap:40px}.definition-section article{padding:25px;background:var(--bg);border:1px solid var(--line);border-radius:15px}.definition-section h2,.detail-grid h2{font-size:1.35rem}.prose-section{max-width:760px}.prose-section h3{margin:28px 0 8px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:23px}.steps-grid article{padding:21px;border:1px solid var(--line);border-radius:13px;background:var(--bg)}.steps-grid span{color:var(--red);font-size:.75rem;font-weight:800;letter-spacing:.1em}.steps-grid h3{margin:8px 0}.steps-grid p{font-size:.9rem}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.related-guides{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.related-guides nav{display:grid;grid-template-columns:1fr 1fr;gap:10px}.related-guides nav a{padding:13px;background:var(--red-soft);border-radius:9px}.faq{margin-top:58px;padding-top:48px;border-top:1px solid var(--line)}
@media(max-width:750px){.definition-section,.related-guides{grid-template-columns:1fr}.steps-grid,.detail-grid{grid-template-columns:1fr}.related-guides nav{grid-template-columns:1fr 1fr}}@media(max-width:650px){.site-header{padding:12px 16px}.header-actions{gap:6px}.language-trigger{min-width:0;width:42px;height:38px;padding:0;justify-content:center}.language-trigger>span,.language-chevron{display:none}.language-trigger .language-flag{width:22px;height:15px}.icon-button{width:40px;height:38px}.language-options{position:absolute;top:calc(100% + 6px);right:0;left:auto;width:230px;max-height:55vh;padding:4px;border-radius:11px;box-shadow:0 14px 36px var(--shadow)}.language-options a{gap:8px;padding:7px 8px;border-radius:7px}.language-options .language-flag{width:22px;height:15px}.language-options strong{font-size:.8rem;line-height:1.2}.language-options small{font-size:.65rem;line-height:1.25}.language-options b{font-size:.8rem}.hero{padding:34px 16px 50px}.tool-card{padding:15px}.info-grid{grid-template-columns:1fr;gap:24px}.bulk-row{grid-template-columns:minmax(0,1fr) auto}.copy-row{grid-column:1/-1;text-align:right}.content-wrap{padding:42px 20px}.related-guides nav{grid-template-columns:1fr}}
@media(max-width:650px){.language-options{width:218px;padding:5px;border-radius:12px;box-shadow:0 14px 34px rgba(54,17,24,.2)}.language-options a{min-height:44px;padding:7px 8px;gap:9px}.language-options .language-flag{width:24px;height:16px}.language-options a>span.language-name{font-size:.82rem}.language-code{min-width:29px;height:20px;padding:0 5px;font-size:.59rem}.language-check,.language-check-placeholder{flex-basis:20px;width:20px;height:20px}.language-check svg{width:13px;height:13px}}
.language-trigger{min-width:104px;justify-content:center;gap:8px;padding:0 12px}.language-globe{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.language-current-code{flex:0!important;font-size:.9rem;font-weight:700;letter-spacing:.04em}.language-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:min(520px,calc(100vw - 32px));padding:10px}.language-options a,.language-options a+a{min-height:52px;margin:0;padding:10px 14px;gap:12px;border:0;border-radius:10px}.language-options a:hover,.language-options a:focus-visible{border:0;background:var(--surface-2)}.language-options a[aria-current="page"]{border:0;background:var(--red-soft);color:var(--red)}.language-options .language-flag{width:28px;height:19px}.language-options a>span.language-name{font-size:.96rem;font-weight:600}.language-options a[aria-current="page"] .language-name{color:var(--red);font-weight:750}
@media(max-width:650px){.language-trigger{display:flex;min-width:88px;width:auto;height:40px;padding:0 10px}.language-trigger .language-current-code,.language-trigger .language-chevron{display:block}.language-trigger .language-globe{display:block;width:19px;height:19px}.language-options{right:0;width:min(280px,calc(100vw - 32px));max-height:300px;overflow-x:hidden;overflow-y:auto;grid-template-columns:1fr;gap:4px;padding:7px;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--muted) 45%,transparent) transparent}.language-options::-webkit-scrollbar{width:6px}.language-options::-webkit-scrollbar-track{background:transparent}.language-options::-webkit-scrollbar-thumb{border-radius:99px;background:color-mix(in srgb,var(--muted) 45%,transparent)}.language-options a{min-height:46px;padding:8px 10px;gap:10px}.language-options .language-flag{width:25px;height:17px}.language-options a>span.language-name{font-size:.86rem}}
@media(max-width:500px){.bulk-result-actions{align-items:stretch;flex-direction:column}.bulk-timer .timer-track{width:100%}.copy-all-button{width:100%}}
.language-current-code{white-space:nowrap}.language-options a:not([aria-current="page"]):focus-visible{outline:0;background:transparent;box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--red) 55%,transparent)}
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