:root{--dark:#050927;--dark2:#080f3b;--blue:#0867ff;--cyan:#0dd7ff;--purple:#6d28d9;--text:#071331;--muted:#5f6f8c;--line:#e7edf7;--bg:#f7faff;--card:#fff;--shadow:0 18px 45px rgba(8,15,59,.10);--success:#059669;--danger:#dc2626}*{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;background:var(--bg);color:var(--text);line-height:1.55}a{text-decoration:none;color:inherit}.page{overflow:hidden;min-height:100vh}.container{width:min(1780px,calc(100% - 64px));margin-inline:auto}.svg-sprite{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}.svg-icon{width:1.25em;height:1.25em;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.header{position:sticky;top:0;z-index:100;background:rgba(5,9,39,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative}.logo{color:#fff;display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.03em;line-height:.9;min-width:max-content}.logo-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 24px rgba(13,215,255,.45)}.logo-mark .svg-icon{width:23px;height:23px}.logo .wave{color:#11d7ff}.logo small{font-size:10px;letter-spacing:.55em;color:#d9e7ff}.menu{display:flex;align-items:center;justify-content:center;gap:10px;flex:1}.menu a{color:#f8fbff;font-weight:800;font-size:14px;padding:12px 15px;border-radius:12px;min-height:44px;display:flex;align-items:center}.menu a:hover,.menu a.active{background:#211063}.nav-actions{display:flex;gap:12px;align-items:center}.icon-btn{width:42px;height:42px;min-width:42px;min-height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:#fff;display:grid;place-items:center;padding:0;cursor:pointer}.top-pill{border-radius:12px;background:red;color:#fff;padding:13px 18px;font-weight:900;font-size:14px;box-shadow:0 12px 32px rgba(109,40,217,.25)}.mobile-menu-btn{display:none}.search-popover{display:none;position:absolute;right:0;top:58px;width:min(430px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 25px 65px rgba(0,0,0,.22);overflow:hidden;z-index:120;color:#071331}.search-popover.open{display:block}.search-input-wrap{display:flex;align-items:center;gap:8px;padding:12px;border-bottom:1px solid #e7edf7}.search-input-wrap span{color:#53627f;font-size:20px}.search-input-wrap input{width:100%;border:1px solid #dbe4f2;border-radius:12px;padding:13px 14px;font:inherit;outline:none;background:#fff;color:#071331}.search-input-wrap input:focus{border-color:#7c3aed;box-shadow:0 0 0 4px rgba(124,58,237,.10)}.search-results{max-height:350px;overflow:auto;padding:8px}.search-result{display:flex;gap:12px;align-items:center;padding:12px;border-radius:12px;color:#071331;position:relative}.search-result:hover{background:#f5f8ff}.search-result i{width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;font-style:normal;font-weight:900;font-size:12px}.search-result strong{display:block;font-size:14px;color:#172554}.search-result small{display:block;font-size:12px;color:#64748b;margin-top:2px}.no-search{display:none;padding:18px;text-align:center;color:#64748b}.new-badge{position:absolute;top:8px;right:8px;width:8px;height:8px;background:#ef4444;border-radius:50%;box-shadow:0 0 0 2px #fff}.hidden{display:none!important}
.tool-hero{color:#fff;background:radial-gradient(circle at 82% 40%,rgba(103,58,255,.50),transparent 25rem),radial-gradient(circle at 30% 10%,rgba(9,98,255,.28),transparent 31rem),linear-gradient(90deg,#06113f 0%,#071653 48%,#050b31 100%);border-bottom:1px solid rgba(255,255,255,.08)}.hero-inner{min-height:214px;display:flex;align-items:center;gap:24px;padding:28px 0}.hero-icon{width:82px;height:82px;flex:0 0 82px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(135deg,#0867ff,#6d28d9);box-shadow:0 18px 42px rgba(0,0,0,.28)}.hero-icon .svg-icon{width:42px;height:42px}.eyebrow{font-size:12px;letter-spacing:.16em;color:#7ddcff;font-weight:900}.tool-hero h1{margin:3px 0 5px;font-size:clamp(38px,4vw,60px);line-height:1;letter-spacing:-.045em}.tool-hero p{max-width:800px;margin:0;color:#e7efff;font-size:17px;font-weight:600}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}.trust-row span{padding:8px 12px;border-radius:10px;background:rgba(4,12,50,.55);border:1px solid rgba(122,145,255,.42);font-weight:800;font-size:13px}
.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start;padding:34px 0 58px}.tool-column{min-width:0}.tool-card,.content-card,.side-card,.privacy-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.tool-card{padding:24px}.tabs{display:grid;grid-template-columns:1fr 1fr;background:#f6f8fd;border:1px solid var(--line);padding:5px;border-radius:14px;margin-bottom:20px}.tab{border:0;background:transparent;padding:13px;border-radius:10px;font:inherit;font-size:15px;font-weight:850;color:var(--muted);cursor:pointer}.tab.active{background:#fff;color:var(--blue);box-shadow:0 3px 12px rgba(15,23,42,.08)}.dropzone{border:2px dashed #bfd0eb;background:#f8fbff;border-radius:18px;padding:42px 20px;text-align:center;transition:.2s;cursor:pointer;outline:none}.dropzone:hover,.dropzone.drag{border-color:var(--blue);background:#eff6ff}.upload-icon{width:64px;height:64px;border-radius:17px;background:#e5efff;color:var(--blue);font-weight:900;display:grid;place-items:center;margin:0 auto 12px}.dropzone h2{font-size:20px;margin:3px 0}.dropzone p{margin:0 0 14px;color:var(--muted)}.dropzone small{display:block;color:#7c8da8;margin-top:13px}.choose-btn{border:0;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;padding:11px 18px;border-radius:10px;font-weight:850;cursor:pointer}.file-card{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:13px;border-radius:14px;margin-top:14px}.file-icon{width:42px;height:42px;background:#fee2e2;color:#dc2626;border-radius:10px;display:grid;place-items:center;font-size:11px;font-weight:900}.file-meta{display:flex;flex-direction:column;min-width:0}.file-meta strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta span{color:var(--muted);font-size:12px}.remove-btn{margin-left:auto;border:0;background:#f3f6fb;color:var(--muted);width:32px;height:32px;border-radius:8px;font-size:20px;cursor:pointer}.panel{padding-top:21px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:block}.field>span{display:block;font-weight:800;font-size:13px;margin-bottom:7px}.field em{font-weight:500;color:var(--muted)}.password-wrap{position:relative}.password-wrap input{width:100%;height:47px;border:1px solid var(--line);border-radius:11px;padding:0 62px 0 13px;background:#fff;color:var(--text);font-size:14px;outline:none}.password-wrap input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(8,103,255,.1)}.show-pass{position:absolute;right:8px;top:8px;height:31px;border:0;background:#f3f6fb;color:var(--blue);border-radius:7px;font-size:11px;font-weight:900;cursor:pointer}.strength-line{height:5px;background:#e9eef5;border-radius:8px;margin-top:12px;overflow:hidden}.strength-line div{height:100%;width:0;background:var(--danger);transition:.2s}.strength-text{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:5px}.advanced{margin-top:17px;border:1px solid var(--line);border-radius:13px}.advanced summary{padding:13px 14px;cursor:pointer;font-weight:800;font-size:13px}.advanced-body{border-top:1px solid var(--line);padding:14px}.permission-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px;color:var(--muted);font-size:13px}.permission-grid label{display:flex;align-items:center;gap:8px}.primary-btn{width:100%;border:0;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;border-radius:12px;padding:14px;margin-top:18px;font-size:15px;font-weight:900;cursor:pointer;box-shadow:0 9px 20px rgba(37,99,235,.2)}.primary-btn:disabled{opacity:.55;cursor:not-allowed}.help-text{font-size:12px;color:var(--muted);margin:8px 0 0}.status{margin-top:15px;background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8;padding:12px;border-radius:11px;font-size:13px}.status.error{background:#fff1f2;border-color:#fecdd3;color:#be123c}.result{display:flex;align-items:center;gap:12px;margin-top:15px;background:#ecfdf5;border:1px solid #a7f3d0;padding:13px;border-radius:13px}.result-check{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--success);color:#fff;font-weight:900}.result>div:nth-child(2){flex:1}.result p{margin:2px 0 0;font-size:12px;color:#477162}.download-btn{background:var(--success);color:#fff;border-radius:9px;padding:10px 12px;font-size:12px;font-weight:900}.content-card{padding:26px;margin-top:22px}.content-card h2{margin-top:0;font-size:23px}.content-card>p,.faq p{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.feature-grid>div{background:#f8faff;border:1px solid var(--line);padding:17px;border-radius:14px}.feature-grid span{font-size:23px}.feature-grid h3{font-size:15px;margin:7px 0 5px}.feature-grid p{font-size:12.5px;color:var(--muted);margin:0}.faq details{border-top:1px solid var(--line);padding:13px 0}.faq details:first-of-type{border-top:0}.faq summary{font-weight:800;cursor:pointer}.faq p{font-size:14px}.sidebar{position:sticky;top:88px}.ad-box{height:280px;border:1px dashed #cbd5e1;border-radius:16px;background:#fff;display:grid;place-items:center;color:#94a3b8;position:relative;margin-bottom:18px}.ad-box span{position:absolute;top:8px;font-size:9px;text-transform:uppercase;letter-spacing:1.2px}.side-card,.privacy-card{padding:20px;margin-bottom:18px}.side-card h3,.privacy-card h3{margin:0 0 12px;font-size:17px}.side-card a{display:flex;justify-content:space-between;color:var(--text);padding:11px 0;border-top:1px solid var(--line);font-size:13px;font-weight:750}.side-card a b{color:var(--blue)}.privacy-card{text-align:center}.privacy-card>div{font-size:30px}.privacy-card p{font-size:12px;color:var(--muted);margin:0}
.footer{background:radial-gradient(circle at 65% 35%,#102d70,#061739 70%);color:#fff;padding:38px 0 18px}.footer .container{width:min(1780px,calc(100% - 64px));margin:auto}.footer-grid{display:grid;grid-template-columns:1.3fr .9fr 1fr 1.2fr;gap:45px}.footer-logo{display:flex;align-items:center;gap:12px;color:#fff}.logo-icon{width:48px;height:48px;flex:0 0 48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#19d4ff,#1374ff);font-size:23px}.logo-text{font-weight:900;letter-spacing:1px;font-size:20px;line-height:1}.logo-text b{color:#13c6ff}.logo-text small{display:block;font-size:9px;letter-spacing:6px;margin-top:7px;color:#d9e7ff}.footer h3{margin:0 0 12px;color:#fff;font-size:16px}.footer p,.footer a{font-size:13px;line-height:1.7;color:#d1daee}.footer p{margin:12px 0}.footer-links{display:grid;gap:5px}.subscribe{display:flex;gap:9px}.subscribe input{height:45px;min-width:0;flex:1;border:0;border-radius:9px;padding:0 14px;background:#1b2c4d;color:#fff}.subscribe button{height:45px;border:0;border-radius:9px;background:#6d28d9;color:#fff;padding:0 18px;font-weight:800;cursor:pointer}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#d1daee;font-size:12px}
body.dark-mode{--bg:#070b1f;--card:#0f1734;--text:#eef4ff;--muted:#a9b8d8;--line:rgba(255,255,255,.12);background:#070b1f;color:#eef4ff}body.dark-mode .header{background:rgba(3,7,24,.96)}body.dark-mode .tool-card,body.dark-mode .content-card,body.dark-mode .side-card,body.dark-mode .privacy-card,body.dark-mode .ad-box,body.dark-mode .search-popover{background:#0f1734;border-color:rgba(255,255,255,.12);color:#eef4ff}body.dark-mode .tabs,body.dark-mode .feature-grid>div,body.dark-mode .remove-btn,body.dark-mode .show-pass{background:#17234b}body.dark-mode .tab.active,body.dark-mode .password-wrap input{background:#081025;color:#eef4ff;border-color:#263654}body.dark-mode .dropzone{background:#101e31;border-color:#31507b}body.dark-mode .dropzone:hover,body.dark-mode .dropzone.drag{background:#142744}body.dark-mode .side-card a,body.dark-mode .search-result strong{color:#fff}body.dark-mode .search-result small{color:#b9c7e6}body.dark-mode .search-result:hover{background:#17234b}body.dark-mode .search-input-wrap{border-color:rgba(255,255,255,.12)}body.dark-mode .search-input-wrap input{background:#081025;border-color:#263654;color:#eef4ff}body.dark-mode .new-badge{box-shadow:0 0 0 2px #0f1734}
@media(max-width:1300px){.container,.footer .container{width:min(1280px,calc(100% - 36px))}.app-layout{grid-template-columns:minmax(0,1fr) 300px;gap:22px}}
@media(max-width:980px){.nav-actions .top-pill{display:none}.menu{display:none}.mobile-menu-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:22px;padding:0;cursor:pointer}.menu.open{display:flex;position:absolute;top:68px;left:16px;right:16px;flex-direction:column;align-items:stretch;background:#071047;border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px;box-shadow:0 25px 55px rgba(0,0,0,.25);z-index:110}.app-layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.ad-box{display:none}.side-card,.privacy-card{margin:0}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.container,.footer .container{width:calc(100% - 24px)}.search-popover{position:fixed;top:76px;left:12px;right:12px;width:auto}.hero-inner{min-height:0;padding:30px 0;align-items:flex-start}.hero-icon{width:62px;height:62px;flex-basis:62px;border-radius:18px}.hero-icon .svg-icon{width:31px;height:31px}.tool-hero h1{font-size:36px}.tool-hero p{font-size:14px}.app-layout{padding-top:22px}.tool-card{padding:15px}.field-grid,.feature-grid,.permission-grid,.sidebar{grid-template-columns:1fr}.dropzone{padding:29px 12px}.result{align-items:flex-start;flex-wrap:wrap}.download-btn{width:100%;text-align:center}.footer-grid{grid-template-columns:1fr 1fr}.subscribe{flex-direction:column}.copyright{flex-direction:column;gap:7px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}.hero-inner{gap:14px}.hero-icon{display:none}.trust-row span{width:100%}}

/* PDF Page Number Tool */
.page-number-icon{font-weight:950;font-size:24px;letter-spacing:-.06em}.number-settings{padding-top:22px}.settings-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.settings-title h2{margin:0;font-size:20px}.settings-title p{margin:3px 0 0;color:var(--muted);font-size:12px}.local-pill{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;padding:7px 10px;border-radius:999px;font-size:11px;font-weight:900}.field-grid.three{grid-template-columns:repeat(3,1fr);margin-top:14px}.field-grid.two{grid-template-columns:1fr 1fr;margin-top:14px}.field select,.field input[type=text],.field input[type=number]{width:100%;height:47px;border:1px solid var(--line);border-radius:11px;padding:0 13px;background:#fff;color:var(--text);font:inherit;font-size:14px;outline:none}.field select:focus,.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(8,103,255,.10)}.field small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.range-control{height:47px;border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;gap:12px;padding:0 12px;background:#fff}.range-control input{flex:1;accent-color:var(--blue)}.range-control output{min-width:47px;text-align:right;font-size:12px;font-weight:850;color:var(--blue)}.check-field{min-height:47px;border:1px solid var(--line);border-radius:11px;padding:9px 12px;display:flex;align-items:center;gap:10px;background:#fff}.check-field input{width:17px;height:17px;accent-color:var(--blue)}.check-field strong{display:block;font-size:13px}.check-field small{display:block;font-size:11px;color:var(--muted);margin-top:1px}.preview-box{margin-top:18px;border:1px solid var(--line);border-radius:14px;background:#f8fbff;padding:14px;text-align:center}.preview-box>span{display:block;text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:var(--muted)}.preview-box #numberPreview{margin:12px auto 7px;max-width:220px;border:1px solid #dce6f5;border-radius:8px;background:#fff;padding:16px 12px;font-weight:800}.preview-box small{color:var(--muted)}body.dark-mode .field select,body.dark-mode .field input[type=text],body.dark-mode .field input[type=number],body.dark-mode .range-control,body.dark-mode .check-field,body.dark-mode .preview-box #numberPreview{background:#081025;color:#eef4ff;border-color:#263654}body.dark-mode .preview-box{background:#0b1430;border-color:rgba(255,255,255,.12)}body.dark-mode .local-pill{background:#08291f;color:#6ee7b7;border-color:#14532d}@media(max-width:880px){.field-grid.three{grid-template-columns:1fr 1fr}}@media(max-width:620px){.field-grid.three,.field-grid.two,.field-grid{grid-template-columns:1fr}.settings-title{align-items:flex-start;flex-direction:column}.local-pill{align-self:flex-start}}

/* Google AdSense placements — matched to Tech Wave Cloud homepage */
.ad-slot-wrap{width:100%;min-width:0;overflow:hidden;text-align:center}
.ad-slot-main{margin:22px 0;padding:10px 0;min-height:120px;contain:layout paint}
.ad-slot-sidebar{margin:0 0 18px;padding:10px;min-height:300px;contain:layout paint;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.ad-label{display:block;margin-bottom:6px;color:#53627f;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
body.dark-mode .ad-slot-sidebar{background:#0f1734;border-color:rgba(255,255,255,.12)}
@media(max-width:980px){.ad-slot-sidebar{display:none!important}.ad-slot-main{min-height:100px}}