:root{
  --primary:#2bb24c;
  --primary-dark:#1f9c40;
  --primary-light:#e7f7ec;
  --navy:#0d1b2a;
  --navy-2:#1b263b;
  --ink:#1a2433;
  --muted:#5b6b7c;
  --border:#e3e8ef;
  --bg:#f5f7fa;
  --card:#ffffff;
  --danger:#e14b4b;
  --warn:#f5a623;
  --shadow:0 1px 2px rgba(13,27,42,.05),0 8px 24px -12px rgba(13,27,42,.12);
  --shadow-lg:0 12px 40px -12px rgba(13,27,42,.25);
  --radius:14px;
  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
img{max-width:100%}
a{color:var(--primary);text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
main#app{flex:1;min-height:60vh}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:10px;padding:12px 22px;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.18s;font-family:inherit;line-height:1.2}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(43,178,76,.55)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(0,0,0,.4)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline-white:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:8px}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:12px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.95)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),#7ed957);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 10px -3px rgba(43,178,76,.5)}
.brand-mark svg{width:19px;height:19px}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.3px}
.brand-text em{font-style:normal;color:var(--primary)}
.main-nav{display:flex;gap:4px;margin-left:8px}
.main-nav a{padding:8px 14px;border-radius:8px;color:var(--muted);font-weight:600;font-size:14.5px}
.main-nav a:hover,.main-nav a.active{color:var(--ink);background:#f0f3f7}
.header-cta{margin-left:auto}
@media(max-width:720px){.main-nav{display:none}.header-cta{display:none}}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1100px 600px at 75% -10%,#2a4d6e 0%,transparent 55%),linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:72px 0 84px;position:relative;overflow:hidden}
.hero.small{padding:48px 0 56px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(700px 400px at 50% 0%,#000,transparent)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(28px,4.6vw,48px);font-weight:800;line-height:1.15;letter-spacing:-1px;margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(90deg,#7ed957,#2bb24c);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17.5px;color:#c6d3e1;max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:26px;font-weight:800}
.hero-stats .stat span{color:#9fb0c2;font-size:13px}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:22px;backdrop-filter:blur(6px)}
.hero-card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hero-card h3 svg{width:17px;height:17px;color:#7ed957}
.hero-card .quick-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hero-card .quick-tools a{display:flex;align-items:center;gap:8px;padding:9px 11px;border-radius:9px;background:rgba(255,255,255,.07);color:#e6edf4;font-size:13.5px;font-weight:600;transition:.15s}
.hero-card .quick-tools a:hover{background:rgba(126,217,87,.18);color:#fff}
.hero-card .quick-tools svg{width:16px;height:16px;color:#7ed957;flex:none}
.privacy-note{margin-top:14px;font-size:12px;color:#9fb0c2;display:flex;gap:6px;align-items:center}
.privacy-note svg{width:14px;height:14px}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr;gap:34px}.hero{padding:48px 0 60px}.hero-stats{gap:22px}}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section.alt{background:#fff}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head .eyebrow{color:var(--primary);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:1.4px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.5px;margin:8px 0 12px}
.section-head p{color:var(--muted);font-size:16px}

/* ---------- Tools grid ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 18px;display:flex;flex-direction:column;gap:10px;transition:.18s;box-shadow:var(--shadow);color:inherit}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.tool-card .t-icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff}
.tool-card .t-icon svg{width:22px;height:22px}
.tool-card h3{font-size:15px;font-weight:700}
.tool-card p{font-size:13px;color:var(--muted);line-height:1.45;flex:1}
.tool-card .go{color:var(--primary);font-weight:700;font-size:13px;display:inline-flex;align-items:center;gap:4px}
.tool-card .go svg{width:14px;height:14px}
.tool-cat-title{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin:38px 0 14px;display:flex;align-items:center;gap:10px}
.tool-cat-title:first-child{margin-top:0}
.tool-cat-title::after{content:"";height:1px;flex:1;background:var(--border)}

/* icon colors */
.c-green{background:linear-gradient(135deg,#2bb24c,#7ed957)}
.c-blue{background:linear-gradient(135deg,#3b82f6,#60a5fa)}
.c-purple{background:linear-gradient(135deg,#8b5cf6,#a78bfa)}
.c-orange{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.c-red{background:linear-gradient(135deg,#ef4444,#f87171)}
.c-teal{background:linear-gradient(135deg,#14b8a6,#2dd4bf)}
.c-indigo{background:linear-gradient(135deg,#6366f1,#818cf8)}
.c-pink{background:linear-gradient(135deg,#ec4899,#f472b6)}

/* ---------- Features ---------- */
.features-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.feature{display:flex;gap:13px;align-items:flex-start;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature svg{width:22px;height:22px;color:var(--primary);flex:none;margin-top:1px}
.feature b{display:block;font-size:14.5px;margin-bottom:3px}
.feature p{font-size:13px;color:var(--muted)}

/* ---------- How it works strip ---------- */
.how-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;counter-reset:step}
.how-step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow);position:relative}
.how-step .num{width:36px;height:36px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-weight:800;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:15px}
.how-step h3{font-size:16px;margin-bottom:8px}
.how-step p{font-size:13.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow)}
.faq-item summary{padding:18px 22px;font-weight:700;font-size:15.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--primary);font-weight:400;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 22px 18px;font-size:14.5px;color:var(--muted);line-height:1.6}
.faq-item .faq-body p{margin-bottom:8px}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ---------- Trust bar ---------- */
.trust-bar{display:flex;flex-wrap:wrap;gap:18px 28px;justify-content:center;padding:28px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fff}
.trust-item{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--muted)}
.trust-item svg{width:18px;height:18px;color:var(--primary)}

/* ---------- Tool page ---------- */
.tool-page{padding:36px 0 60px}
.tool-breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.tool-breadcrumb a{color:var(--muted)}
.tool-breadcrumb a:hover{color:var(--primary)}
.tool-page-head{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.tool-page-head .t-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;flex:none}
.tool-page-head .t-icon svg{width:26px;height:26px}
.tool-page-head h1{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.4px}
.tool-page-head .t-sub{color:var(--muted);font-size:14.5px;margin-top:2px}
.tool-layout{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}
@media(max-width:900px){.tool-layout{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel-body{padding:24px}
.panel-title{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.panel-title svg{width:18px;height:18px;color:var(--primary)}
.side-stack{display:flex;flex-direction:column;gap:14px}
.info-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.info-card h4{font-size:14px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.info-card h4 svg{width:16px;height:16px;color:var(--primary)}
.info-card .step{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;font-size:13.5px;color:var(--muted)}
.info-card .step b{width:22px;height:22px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-size:12px;display:flex;align-items:center;justify-content:center;flex:none}
.secure-badge{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.secure-badge svg{width:20px;height:20px;color:var(--primary);flex:none}
.secure-badge b{color:var(--ink)}

/* ---------- Dropzone & files ---------- */
.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:36px 20px;text-align:center;cursor:pointer;transition:.18s;background:#fafbfc}
.dropzone:hover,.dropzone.over{border-color:var(--primary);background:var(--primary-light)}
.dropzone .dz-icon{width:48px;height:48px;margin:0 auto 12px;color:var(--primary)}
.dropzone .dz-icon svg{width:48px;height:48px}
.dropzone h3{font-size:16px;margin-bottom:4px}
.dropzone p{font-size:13px;color:var(--muted);margin-bottom:12px}
.dropzone .dz-badge{display:inline-block;background:var(--primary);color:#fff;padding:8px 16px;border-radius:8px;font-weight:600;font-size:13.5px}
.dropzone.small{padding:22px 16px}
.file-list{margin-top:14px}
.file-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:#f8fafc;border:1px solid var(--border);border-radius:10px;margin-bottom:8px}
.file-item .fi-icon{width:36px;height:36px;border-radius:8px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex:none}
.file-item .fi-name{flex:1;min-width:0}
.file-item .fi-name b{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-item .fi-name span{font-size:12px;color:var(--muted)}
.file-item .fi-actions{display:flex;gap:4px}
.file-item button{background:none;border:none;cursor:pointer;padding:4px;color:var(--muted);border-radius:6px}
.file-item button:hover{background:#eef2f6;color:var(--ink)}
.empty-note{text-align:center;padding:18px;color:var(--muted);font-size:13.5px}
.result-bar{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--primary-light);border-radius:10px;margin-top:16px}
.result-bar svg{width:22px;height:22px;color:var(--primary);flex:none}
.result-bar b{display:block;font-size:14px}
.result-bar span{font-size:12.5px;color:var(--muted)}
.result-bar .btn{margin-left:auto}
.progress-wrap{height:6px;background:#e8eef4;border-radius:4px;overflow:hidden;margin:12px 0 6px}
.progress-bar{height:100%;background:var(--primary);width:0;transition:.25s;border-radius:4px}
.status-text{font-size:13px;color:var(--muted);text-align:center}
.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px;margin-top:14px}
.page-thumb{border:2px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;position:relative;background:#fff;transition:.15s}
.page-thumb.sel{border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,178,76,.2)}
.page-thumb canvas{width:100%;display:block}
.page-thumb .pnum{text-align:center;font-size:11px;padding:4px;background:#f8fafc;color:var(--muted)}
.page-thumb .pcheck{position:absolute;top:6px;right:6px;width:18px;height:18px;border-radius:50%;background:var(--primary);color:#fff;font-size:11px;display:none;align-items:center;justify-content:center}
.page-thumb.sel .pcheck{display:flex}
.seg{display:inline-flex;background:#eef2f6;border-radius:8px;padding:3px;gap:2px;margin-bottom:12px}
.seg button{border:none;background:transparent;padding:7px 14px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted);font-family:inherit}
.seg button.active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,178,76,.15)}
.search-box{position:relative;max-width:420px;margin:0 auto}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.search-box input{width:100%;padding:12px 14px 12px 42px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:rgba(255,255,255,.1);color:#fff;font-size:15px;font-family:inherit}
.search-box input::placeholder{color:#9fb0c2}
.search-box input:focus{outline:none;border-color:rgba(126,217,87,.5)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#c6d3e1;margin-top:20px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding:50px 22px}
.footer-inner .brand{color:#fff}
.footer-inner h4{color:#fff;font-size:14px;margin-bottom:13px}
.footer-inner a{display:block;color:#9fb0c2;font-size:13.5px;margin-bottom:9px}
.footer-inner a:hover{color:#7ed957}
.footer-inner p{font-size:13.5px;margin-top:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;font-size:13px;color:#8fa1b4}
@media(max-width:860px){.footer-inner{grid-template-columns:1fr 1fr}.footer-inner > div:first-child{grid-column:1/-1}}
@media(max-width:480px){.footer-inner{grid-template-columns:1fr}}

/* ---------- Toast ---------- */
#toast-wrap{position:fixed;bottom:24px;right:24px;z-index:100;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--navy);color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-lg);max-width:320px;pointer-events:auto}
.toast.error{background:var(--danger)}
.toast.ok,.toast.success{background:var(--primary)}

.spinner{width:40px;height:40px;border:4px solid var(--primary-light);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:24px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.center{text-align:center}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mb16{margin-bottom:16px}

/* Core Web Vitals friendly: reduce motion */
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important}
}


/* missing icon colors */
.c-cyan{background:linear-gradient(135deg,#06b6d4,#22d3ee)}
.c-slate{background:linear-gradient(135deg,#64748b,#94a3b8)}
.c-amber{background:linear-gradient(135deg,#d97706,#f59e0b)}

/* Dark mode */
[data-theme="dark"]{
  --primary:#3ecf5c;
  --primary-dark:#2bb24c;
  --primary-light:#1a3d24;
  --navy:#0a0f16;
  --navy-2:#111827;
  --ink:#e5e7eb;
  --muted:#9ca3af;
  --border:#2d3748;
  --bg:#0f1419;
  --card:#1a2332;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -12px rgba(0,0,0,.5);
  --shadow-lg:0 12px 40px -12px rgba(0,0,0,.6);
}
[data-theme="dark"] body{background:var(--bg);color:var(--ink)}
[data-theme="dark"] .site-header{background:rgba(15,20,25,.92);border-color:var(--border)}
[data-theme="dark"] .main-nav a:hover,[data-theme="dark"] .main-nav a.active{background:#1f2937;color:var(--ink)}
[data-theme="dark"] .btn-ghost{color:var(--ink);border-color:var(--border)}
[data-theme="dark"] .tool-card,[data-theme="dark"] .feature,[data-theme="dark"] .how-step,[data-theme="dark"] .faq-item,[data-theme="dark"] .panel,[data-theme="dark"] .info-card{background:var(--card);border-color:var(--border)}
[data-theme="dark"] .dropzone{background:#141c27;border-color:var(--border)}
[data-theme="dark"] .dropzone:hover,[data-theme="dark"] .dropzone.over{background:var(--primary-light)}
[data-theme="dark"] .file-item{background:#141c27;border-color:var(--border)}
[data-theme="dark"] .trust-bar{background:var(--card);border-color:var(--border)}
[data-theme="dark"] .section.alt{background:var(--card)}
[data-theme="dark"] .result-bar{background:var(--primary-light)}
[data-theme="dark"] .seg{background:#1f2937}
[data-theme="dark"] .seg button.active{background:var(--card);color:var(--ink)}
[data-theme="dark"] .field input,[data-theme="dark"] .field select,[data-theme="dark"] .field textarea{background:#141c27;border-color:var(--border);color:var(--ink)}
[data-theme="dark"] .page-thumb{background:var(--card);border-color:var(--border)}
[data-theme="dark"] .page-thumb .pnum{background:#141c27}

/* Header controls */
.header-controls{display:flex;align-items:center;gap:8px;margin-left:auto}
.theme-toggle,.lang-select{background:transparent;border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:13px;font-weight:600;color:var(--ink);font-family:inherit}
.theme-toggle:hover,.lang-select:hover{border-color:var(--primary);color:var(--primary)}
.lang-select{appearance:none;padding-right:22px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235b6b7c' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center}
[data-theme="dark"] .lang-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E")}

/* Admin panel */
.admin-wrap{max-width:900px;margin:0 auto}
.admin-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:18px;box-shadow:var(--shadow)}
.admin-card h3{font-size:17px;margin-bottom:14px}
.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.admin-stat{background:var(--bg);border-radius:10px;padding:16px;text-align:center}
.admin-stat b{display:block;font-size:24px;font-weight:800;color:var(--primary)}
.admin-stat span{font-size:12px;color:var(--muted)}
.admin-login{max-width:360px;margin:40px auto;text-align:center}
.admin-login input{width:100%;padding:12px;margin:12px 0;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:inherit;background:var(--card);color:var(--ink)}

/* Form helpers for advanced tools */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.form-row{display:flex;flex-direction:column;gap:6px}
.form-row label{font-size:13px;font-weight:600;color:var(--muted)}
.input,textarea.input,select.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--card);color:var(--ink);box-sizing:border-box}
.input:focus,textarea.input:focus,select.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,178,76,.15)}
.btn-secondary{background:var(--bg);color:var(--ink);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.hint{font-size:13px;color:var(--muted);line-height:1.45}
.mt8{margin-top:8px}.mt12{margin-top:12px}

@media(max-width:720px){
  .header-controls{gap:4px}
  .lang-select{font-size:12px;padding:5px 8px}
}


/* Automatic speed helpers (Core Web Vitals) — safe, no design change */
.tool-grid{content-visibility:auto;contain-intrinsic-size:auto 280px}
.site-footer{content-visibility:auto;contain-intrinsic-size:auto 320px}
img,canvas{max-width:100%;height:auto}

/* Static pages (About, Contact, Legal) */
.static-page.prose{line-height:1.7;font-size:15.5px;color:var(--ink)}
.static-page.prose h3{margin:1.4em 0 .5em;font-size:1.15rem}
.static-page.prose p{margin:0 0 1em}
.static-page.prose ul{margin:0 0 1em;padding-left:1.4em}
.static-page.prose li{margin:.35em 0}
.static-page.prose a{color:var(--primary);text-decoration:underline}
.static-page.prose a:hover{opacity:.85}
.main-nav a{white-space:nowrap}
@media(max-width:900px){
  .main-nav{gap:8px;font-size:13px;overflow-x:auto}
}


/* ===== Advanced Control Panel ===== */
.admin-wrap { max-width: 960px; margin: 0 auto; }
.admin-login { max-width: 380px; margin: 60px auto; padding: 32px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.06); }
.admin-login h2 { margin: 0 0 8px; }
.admin-login .input { width: 100%; margin-top: 12px; }
.admin-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px 24px; margin-bottom: 18px; }
.admin-card h3 { margin: 0 0 14px; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.admin-stat { background: var(--bg); border-radius: 10px; padding: 14px 12px; text-align: center; }
.admin-stat b { display: block; font-size: 1.4rem; color: var(--primary); }
.admin-stat span { font-size: 12px; color: var(--muted); }
.adm-tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px 16px; max-height: 320px; overflow-y: auto; padding: 4px; }
.adm-check { display: flex; align-items: center; gap: 8px; font-size: 13.5px; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.adm-check:hover { background: var(--bg); }
.adm-check input { accent-color: var(--primary); }
.adm-check small { font-size: 11px; }
@media (max-width: 600px) {
  .adm-tools-grid { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
}