/* ============================================================
   Textosinvisible.net — "Spectral Ink" theme
   Display: Bricolage Grotesque · Body: Figtree
   ============================================================ */
:root{
  --ink:#0b0f14;
  --ink-2:#10161e;
  --ink-3:#161e28;
  --line:#223040;
  --line-soft:#1a2532;
  --paper:#edf6f1;
  --muted:#8da3b0;
  --mint:#66f2c9;
  --mint-deep:#2fbf94;
  --mint-dim:rgba(102,242,201,.12);
  --amber:#ffd166;
  --danger:#ff6b81;
  --radius:16px;
  --radius-sm:10px;
  --font-display:"Bricolage Grotesque",system-ui,sans-serif;
  --font-body:"Figtree",system-ui,sans-serif;
  --shadow:0 18px 50px -18px rgba(0,0,0,.65);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--ink);
  color:var(--paper);
  line-height:1.7;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
/* dotted-grid atmosphere */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(141,163,176,.13) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 0%,transparent 75%);
}
a{color:var(--mint);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{width:min(1080px,92%);margin-inline:auto;position:relative;z-index:1}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,20,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px dashed var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:38px;width:auto;display:block}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{
  color:var(--muted);font-weight:600;font-size:.92rem;
  padding:8px 14px;border-radius:999px;transition:.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--paper);background:var(--mint-dim);text-decoration:none}
.nav-toggle{display:none;background:none;border:1px dashed var(--line);color:var(--paper);
  border-radius:10px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{padding:64px 0 24px;text-align:center;position:relative}
.hero .badge{
  display:inline-flex;align-items:center;gap:8px;
  border:1px dashed var(--mint-deep);color:var(--mint);
  padding:6px 16px;border-radius:999px;font-size:.82rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;background:var(--mint-dim);
  animation:rise .6s ease both;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.1rem,5.4vw,3.6rem);
  font-weight:800;letter-spacing:-.03em;line-height:1.08;
  margin:22px auto 16px;max-width:18ch;
  animation:rise .6s .08s ease both;
}
.hero h1 .ghost{
  color:var(--mint);position:relative;white-space:nowrap;
}
.hero h1 .ghost::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:var(--mint-dim);z-index:-1;border-radius:4px;
}
.hero p{color:var(--muted);max-width:62ch;margin:0 auto;font-size:1.06rem;animation:rise .6s .16s ease both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- Tool ---------- */
.tool-wrap{padding:34px 0 10px}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.tool-card{
  background:linear-gradient(180deg,var(--ink-2),var(--ink-3));
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
  animation:rise .6s .22s ease both;
}
.tool-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  border:1px dashed rgba(102,242,201,.18);margin:7px;
}
.tool-card.full{grid-column:1/-1}
.method-tag{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink);background:var(--mint);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.tool-card h2{font-family:var(--font-display);font-size:1.3rem;font-weight:700;letter-spacing:-.01em;margin-bottom:6px}
.tool-card .hint{color:var(--muted);font-size:.92rem;margin-bottom:18px}

.counter-row{display:flex;align-items:center;justify-content:center;gap:14px;margin:10px 0 14px;flex-wrap:wrap}
.count-display{
  font-family:var(--font-display);font-size:2.6rem;font-weight:800;
  min-width:120px;text-align:center;color:var(--mint);
  border:1px dashed var(--line);border-radius:var(--radius-sm);
  padding:4px 18px;background:rgba(0,0,0,.25);
}
.btn{
  font-family:var(--font-body);font-weight:700;font-size:.95rem;
  border:none;border-radius:var(--radius-sm);padding:12px 18px;cursor:pointer;
  transition:transform .15s,box-shadow .15s,background .2s;color:var(--paper);
  background:var(--ink-3);border:1px solid var(--line);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn-step{width:52px;height:52px;font-size:1.5rem;border-radius:14px;display:inline-flex;align-items:center;justify-content:center}
.btn-chip{padding:8px 16px;border-radius:999px;font-size:.85rem;color:var(--mint);border:1px dashed var(--mint-deep);background:transparent}
.btn-chip:hover{background:var(--mint-dim)}
.btn-primary{
  background:linear-gradient(135deg,var(--mint),var(--mint-deep));
  color:#06281d;font-size:1rem;width:100%;padding:15px;
  box-shadow:0 10px 28px -10px rgba(102,242,201,.45);
}
.btn-primary:hover{box-shadow:0 14px 34px -10px rgba(102,242,201,.6)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--muted);width:100%}
.btn-ghost:hover{color:var(--danger);border-color:var(--danger)}
.btn-row{display:grid;grid-template-columns:2fr 1fr;gap:12px;margin-top:16px}
.chip-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}

textarea.tool-input{
  width:100%;min-height:130px;resize:vertical;
  background:rgba(0,0,0,.3);border:1px dashed var(--line);
  border-radius:var(--radius-sm);color:var(--paper);
  font-family:var(--font-body);font-size:1rem;padding:16px;line-height:1.6;
}
textarea.tool-input:focus{outline:2px solid var(--mint-deep);border-color:transparent}
.char-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-top:8px}

/* toast */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(80px);
  background:var(--mint);color:#06281d;font-weight:800;padding:13px 26px;
  border-radius:999px;box-shadow:var(--shadow);z-index:100;opacity:0;
  transition:.35s cubic-bezier(.2,.9,.3,1.3);pointer-events:none;font-size:.95rem;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---------- Unicode table ---------- */
.section{padding:46px 0}
.section h2{
  font-family:var(--font-display);font-size:clamp(1.5rem,3.4vw,2.1rem);
  font-weight:800;letter-spacing:-.02em;margin-bottom:14px;
}
.section h2 .tick{color:var(--mint)}
.section h3{font-family:var(--font-display);font-size:1.15rem;margin:22px 0 8px;color:var(--mint)}
.section p,.section li{color:#c2d2da}
.section ul,.section ol{padding-left:24px;margin:10px 0}
.section li{margin:6px 0}
.prose a{text-decoration:underline;text-underline-offset:3px}

.table-scroll{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--ink-2)}
table.uni{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
table.uni th{
  text-align:left;padding:13px 16px;color:var(--mint);font-family:var(--font-display);
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  border-bottom:1px dashed var(--line);
}
table.uni td{padding:11px 16px;border-bottom:1px solid var(--line-soft);color:#c2d2da}
table.uni tr:last-child td{border-bottom:none}
table.uni tr:hover td{background:rgba(102,242,201,.04)}
table.uni code{background:rgba(0,0,0,.35);padding:2px 8px;border-radius:6px;font-size:.85rem;color:var(--amber)}
.copy-cell .btn{padding:6px 14px;font-size:.8rem}

/* ---------- Content / FAQ ---------- */
.content-card{
  background:var(--ink-2);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:30px 32px;margin-bottom:22px;
}
details.faq{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:var(--ink-2);margin-bottom:12px;overflow:hidden;
}
details.faq summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-family:var(--font-display);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--mint);font-size:1.4rem;transition:.25s}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq .faq-body{padding:0 22px 18px;color:#c2d2da}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:60px;border-top:1px dashed var(--line);
  background:var(--ink-2);padding:44px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.footer-grid h4{font-family:var(--font-display);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mint);margin-bottom:14px}
.footer-grid ul{list-style:none}
.footer-grid li{margin:8px 0}
.footer-grid a{color:var(--muted)}
.footer-grid a:hover{color:var(--paper)}
.footer-about p{color:var(--muted);font-size:.93rem;margin-top:12px}
.social-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.social-row a{
  width:38px;height:38px;border:1px dashed var(--line);border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;font-size:1rem;transition:.2s;
}
.social-row a:hover{border-color:var(--mint);color:var(--mint);text-decoration:none;transform:translateY(-3px)}
.copyright{margin-top:36px;padding-top:18px;border-top:1px solid var(--line-soft);
  text-align:center;color:var(--muted);font-size:.85rem}

/* ---------- Page hero ---------- */
.page-hero{padding:54px 0 8px;text-align:center}
.page-hero h1{font-family:var(--font-display);font-size:clamp(1.9rem,4.5vw,2.8rem);font-weight:800;letter-spacing:-.02em}
.page-hero .crumbs{color:var(--muted);font-size:.88rem;margin-top:10px}

/* ---------- Contact form ---------- */
.contact-form{display:grid;gap:16px;max-width:560px}
.contact-form label{font-weight:700;font-size:.9rem;font-family:var(--font-display)}
.contact-form input,.contact-form textarea{
  width:100%;background:rgba(0,0,0,.3);border:1px dashed var(--line);
  border-radius:var(--radius-sm);color:var(--paper);padding:13px 16px;
  font-family:var(--font-body);font-size:.98rem;margin-top:6px;
}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--mint-deep);border-color:transparent}
.alert{padding:14px 18px;border-radius:var(--radius-sm);font-weight:600;margin-bottom:18px}
.alert-ok{background:var(--mint-dim);color:var(--mint);border:1px dashed var(--mint-deep)}
.alert-err{background:rgba(255,107,129,.1);color:var(--danger);border:1px dashed var(--danger)}

/* ---------- Ads slots ---------- */
.ad-slot{margin:28px auto;text-align:center;min-height:0}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .tool-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--ink-2);padding:14px;
    border-bottom:1px dashed var(--line);align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:12px 16px}
  .nav-toggle{display:block}
}
@media(max-width:540px){
  .footer-grid{grid-template-columns:1fr}
  .btn-row{grid-template-columns:1fr}
  .content-card{padding:22px 20px}
}

/* ---------- Language switcher ---------- */
.lang-switch{display:flex;gap:2px;margin-left:8px;border:1px dashed var(--line);border-radius:999px;padding:3px}
.lang-switch a{padding:5px 12px!important;border-radius:999px!important;font-size:.78rem!important;letter-spacing:.06em}
.lang-switch a.active{background:var(--mint)!important;color:#06281d!important}

/* ---------- Fancy text generator ---------- */
.fancy-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px;margin-top:20px}
.fancy-card{
  background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:14px 18px;cursor:pointer;display:flex;align-items:center;gap:14px;
  transition:.18s;position:relative;
}
.fancy-card:hover{border-color:var(--mint-deep);transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(102,242,201,.35)}
.fancy-name{font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);width:88px;flex-shrink:0}
.fancy-text{font-size:1.12rem;word-break:break-all;flex:1}
.fancy-copy{opacity:.4;transition:.2s}
.fancy-card:hover .fancy-copy{opacity:1}

/* ---------- 4-col footer ---------- */
.footer-grid-4{grid-template-columns:1.5fr 1fr 1.1fr 1.1fr}
@media(max-width:860px){.footer-grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:540px){
  .footer-grid-4{grid-template-columns:1fr}
  .lang-switch{margin:8px 0 0;justify-content:center}
}

/* ---------- Language switcher ---------- */
.lang-switch{position:relative}
.lang-btn{
  background:var(--ink-3);border:1px dashed var(--line);color:var(--paper);
  padding:8px 14px;border-radius:999px;font-weight:700;font-size:.85rem;cursor:pointer;font-family:var(--font-body);
}
.lang-btn:hover{border-color:var(--mint)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);background:var(--ink-2);
  border:1px solid var(--line-soft);border-radius:12px;list-style:none;padding:6px;
  min-width:170px;box-shadow:var(--shadow);display:none;z-index:60;
}
.lang-menu.open{display:block}
.lang-menu li{margin:0}
.lang-menu a{display:block;padding:9px 14px;border-radius:8px;color:var(--muted);font-weight:600;font-size:.9rem}
.lang-menu a:hover{background:var(--mint-dim);color:var(--paper);text-decoration:none}
.lang-menu a.cur{color:var(--mint)}

/* ---------- Guide cards ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.guide-card{
  background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:10px;transition:.2s;
}
.guide-card:hover{border-color:var(--mint-deep);transform:translateY(-3px);text-decoration:none}
.guide-card h3{font-family:var(--font-display);font-size:1.12rem;color:var(--paper)}
.guide-card p{color:var(--muted);font-size:.92rem;flex:1}
.guide-card .guide-link{color:var(--mint);font-weight:700;font-size:.9rem}

@media(max-width:860px){
  .lang-switch{margin-top:6px}
  .lang-menu{right:auto;left:0}
}

/* ---------- Article meta & long-form ---------- */
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;color:var(--muted);font-size:.9rem}
.article-meta .byline{color:var(--paper);font-weight:600}
.article-meta .dot{opacity:.5}
.article-body{max-width:820px}
.article-body h2{font-family:var(--font-display);font-size:1.5rem;margin:34px 0 14px;color:var(--paper);scroll-margin-top:90px}
.article-body h3{font-family:var(--font-display);font-size:1.18rem;margin:24px 0 10px;color:var(--paper)}
.article-body p{margin:0 0 16px;line-height:1.75}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;line-height:1.75}
.article-body li{margin:0 0 8px}
.article-body blockquote{border-left:3px solid var(--mint-deep);padding:6px 0 6px 18px;margin:18px 0;color:var(--muted);font-style:italic}
.article-body .tip{background:var(--mint-dim);border:1px solid var(--mint-deep);border-radius:12px;padding:14px 18px;margin:18px 0}
.article-body .tip strong{color:var(--mint)}
.article-body .key{display:inline-block;background:var(--ink-3);border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-family:monospace;font-size:.85em;color:var(--mint)}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:9px 12px;text-align:left}
.article-body th{background:var(--ink-3);color:var(--paper)}
.related-box{margin-top:40px;max-width:820px}
.related-box h2{font-family:var(--font-display);font-size:1.3rem;margin-bottom:16px;color:var(--paper)}

/* ---------- Trust / E-E-A-T box ---------- */
.trust-box{display:flex;gap:18px;align-items:flex-start;background:var(--ink-2);border:1px solid var(--line-soft);border-left:3px solid var(--mint);border-radius:var(--radius);padding:24px 26px}
.trust-box .trust-icon{font-size:1.8rem;line-height:1}
.trust-box h2{font-family:var(--font-display);font-size:1.2rem;color:var(--paper);margin-bottom:8px}
.trust-box p{color:var(--muted);margin:0 0 6px}
.trust-box .trust-updated{font-size:.85rem;opacity:.8}
@media(max-width:560px){.trust-box{flex-direction:column;gap:10px}}

/* ---------- Article figures / screenshots (graceful if image missing) ---------- */
.article-body .figure{margin:24px 0}
.article-body .figure img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line-soft);background:var(--ink-2);min-height:120px}
/* When the image file is missing, the alt text shows on a dashed placeholder so the page never looks broken */
.article-body .figure img:not([src=""]){background:linear-gradient(135deg,var(--ink-3),var(--ink-2))}
.article-body .figure figcaption{margin-top:10px;font-size:.85rem;color:var(--muted);text-align:center;font-style:italic}
.article-body .figure .ph{display:flex;align-items:center;justify-content:center;min-height:200px;border-radius:12px;background:linear-gradient(135deg,var(--ink-3),var(--ink-2));color:var(--muted);font-size:.92rem;border:1px dashed var(--line);text-align:center;padding:20px}