/* =========================================================
   Keyword Position Checker — Stylesheet
   Theme: "Search Radar" — signal/radar motif for SERP scanning
   ========================================================= */

:root{
  --font-display:'Outfit',sans-serif;
  --font-body:'Inter',sans-serif;

  /* Dark theme (default) */
  --bg:#0A0F1E;
  --bg-elev:#111A2E;
  --bg-elev-2:#182338;
  --border:rgba(148,163,184,.14);
  --text:#E7ECF5;
  --text-dim:#93A0B8;
  --accent:#22D9B8;
  --accent-2:#FF7A45;
  --accent-3:#6C7BFF;
  --success:#2FD98A;
  --warn:#FFC24B;
  --danger:#FF5D6C;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 40px -12px rgba(0,0,0,.55);
  --max-w:1180px;
}

[data-theme="light"]{
  --bg:#F5F7FB;
  --bg-elev:#FFFFFF;
  --bg-elev-2:#EEF1F8;
  --border:rgba(23,32,46,.1);
  --text:#141B2B;
  --text-dim:#5B667A;
  --shadow:0 10px 30px -14px rgba(23,32,46,.18);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .25s ease,color .25s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
section{padding:88px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(34,217,184,.18)}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
.section-head p{color:var(--text-dim);font-size:1.05rem}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:10px;border:1px solid transparent;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease,background .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#04241D;box-shadow:0 8px 24px -8px rgba(34,217,184,.55)}
.btn-primary:hover{box-shadow:0 10px 28px -6px rgba(34,217,184,.7)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:var(--bg-elev-2);color:var(--text)}
.btn-ghost:hover{background:var(--bg-elev)}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:8px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.15rem}
.brand .logo-dot{width:11px;height:11px;border-radius:3px;background:var(--accent);position:relative}
.brand .logo-dot::after{content:"";position:absolute;inset:-5px;border:1.5px solid var(--accent);border-radius:6px;opacity:.4}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav > ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;align-items:center}
.main-nav a.nav-link{padding:9px 12px;border-radius:8px;font-size:.92rem;color:var(--text-dim);font-weight:500}
.main-nav a.nav-link:hover{color:var(--text);background:var(--bg-elev-2)}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elev-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);
}
.theme-toggle svg{width:18px;height:18px}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elev-2);cursor:pointer;align-items:center;justify-content:center}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text)}
.hamburger span::before{top:-6px}.hamburger span::after{top:6px}

/* Dropdown */
.has-dropdown{position:relative}
.dropdown-toggle{display:flex;align-items:center;gap:5px;cursor:pointer}
.dropdown-toggle svg{width:12px;height:12px;transition:transform .18s ease}
.has-dropdown.open .dropdown-toggle svg{transform:rotate(180deg)}
.dropdown-menu{
  position:absolute;
  top:100%; /* required: no calc/offset gap */
  left:0;
  min-width:280px;
  background:var(--bg-elev);
  border:1px solid var(--border);
  border-radius:12px;
  box-shadow:var(--shadow);
  padding:8px;
  display:grid;
  grid-template-columns:1fr;
  gap:2px;
  opacity:0;
  visibility:hidden;
  transform:translateY(6px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
  max-height:70vh;
  overflow-y:auto;
  z-index:200;
}
.has-dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{padding:9px 10px;border-radius:8px;font-size:.88rem;color:var(--text-dim)}
.dropdown-menu a:hover{background:var(--bg-elev-2);color:var(--text)}

/* Mobile nav */
@media (max-width:960px){
  .main-nav{
    position:fixed;inset:64px 0 0 0;background:var(--bg);
    flex-direction:column;align-items:stretch;padding:14px 16px;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;visibility:visible}
  .main-nav > ul{flex-direction:column;align-items:stretch;width:100%;gap:2px}
  .dropdown-menu{position:static;box-shadow:none;border:none;background:var(--bg-elev-2);display:none;opacity:1;visibility:visible;transform:none;margin:4px 0 8px}
  .has-dropdown.open .dropdown-menu{display:grid}
  .hamburger{display:flex}
}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar{border-bottom:1px solid var(--border)}
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:12px 0;font-size:.85rem;color:var(--text-dim)}
.breadcrumb li::after{content:"/";margin-left:6px;opacity:.5}
.breadcrumb li:last-child::after{content:"";}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb li[aria-current] {color:var(--text);font-weight:500}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:300;
  max-width:640px;margin:0 auto;
  background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow);padding:16px 18px;display:flex;gap:14px;align-items:center;
  transform:translateY(140%);transition:transform .35s ease;
}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner p{margin:0;font-size:.87rem;color:var(--text-dim);flex:1}
.cookie-banner a{color:var(--accent);text-decoration:underline}

/* ---------- Hero ---------- */
.hero{position:relative;padding:80px 0 60px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
.hero .accent-text{color:var(--accent)}
.hero-lead{font-size:1.1rem;color:var(--text-dim);max-width:520px}
.hero-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-family:var(--font-display);font-size:1.5rem}
.hero-stats .stat span{color:var(--text-dim);font-size:.82rem}

/* Radar signature visual */
.radar-wrap{position:relative;aspect-ratio:1/1;max-width:420px;margin:0 auto;display:flex;align-items:center;justify-content:center}
.radar{
  position:relative;width:100%;height:100%;border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 10%, transparent) 0%, transparent 70%);
  border:1px solid var(--border);
}
.radar-ring{position:absolute;border:1px solid var(--border);border-radius:50%;inset:0}
.radar-ring.r2{inset:16%}
.radar-ring.r3{inset:32%}
.radar-ring.r4{inset:48%}
.radar-sweep{
  position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 30%);
  animation:sweep 4s linear infinite;
  -webkit-mask-image:radial-gradient(circle,#000 70%,transparent 71%);
  mask-image:radial-gradient(circle,#000 70%,transparent 71%);
}
@keyframes sweep{to{transform:rotate(360deg)}}
.radar-blip{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 5px color-mix(in srgb, var(--accent-2) 22%, transparent)}
.radar-blip.b1{top:22%;left:58%}
.radar-blip.b2{top:62%;left:30%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb, var(--accent) 22%, transparent)}
.radar-blip.b3{top:40%;left:75%;background:var(--accent-3);box-shadow:0 0 0 5px color-mix(in srgb, var(--accent-3) 22%, transparent)}
.radar-center{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--text);left:50%;top:50%;transform:translate(-50%,-50%)}
@media (prefers-reduced-motion: reduce){.radar-sweep{animation:none}}

/* ---------- Share row ---------- */
.share-row{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-elev)}
.share-inner{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding:18px 0;font-size:.9rem;color:var(--text-dim)}
.share-icons{display:flex;gap:8px}
.share-icons a{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--bg-elev-2);border:1px solid var(--border)}
.share-icons a:hover{color:var(--accent);border-color:var(--accent)}
.share-icons svg{width:16px;height:16px}

/* ---------- Tool card (checker form) ---------- */
.tool-card{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;
  padding:clamp(20px,4vw,40px);box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:.85rem;font-weight:600;color:var(--text-dim)}
.form-field .hint{font-size:.76rem;color:var(--text-dim);opacity:.8}
.input, textarea.input, select.input{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);
  background:var(--bg-elev-2);color:var(--text);font-family:var(--font-body);font-size:.95rem;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.input:focus, textarea.input:focus, select.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);outline:none}
textarea.input{resize:vertical;min-height:120px;font-family:var(--font-body)}
.field-error{color:var(--danger);font-size:.78rem;min-height:16px}
.input.is-invalid{border-color:var(--danger)}
.input.is-valid{border-color:var(--success)}
.kw-counter{font-size:.76rem;color:var(--text-dim);text-align:right}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:22px;flex-wrap:wrap}
.form-actions .btn-primary{min-width:220px}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(4,36,29,.35);border-top-color:#04241D;animation:spin .7s linear infinite;display:none}
.btn-primary.loading .spinner{display:inline-block}
.btn-primary.loading .btn-label{opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}

/* Advanced options */
.adv-toggle{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--accent);cursor:pointer;margin-top:16px;background:none;border:none;font-family:var(--font-body);font-weight:600;padding:0}
.adv-toggle svg{width:13px;height:13px;transition:transform .18s ease}
.adv-toggle.open svg{transform:rotate(180deg)}
.adv-panel{display:none;margin-top:16px;padding-top:16px;border-top:1px dashed var(--border)}
.adv-panel.open{display:block}

/* ---------- Results ---------- */
.results-section{padding-top:56px}
.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.results-toolbar h3{margin:0;font-size:1.15rem}
.results-actions{display:flex;gap:8px;flex-wrap:wrap}
.progress-track{height:8px;border-radius:99px;background:var(--bg-elev-2);overflow:hidden;margin-bottom:22px;border:1px solid var(--border)}
.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-3));transition:width .25s ease}
.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.summary-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:16px}
.summary-card b{display:block;font-family:var(--font-display);font-size:1.6rem}
.summary-card span{font-size:.8rem;color:var(--text-dim)}
.results-table-wrap{background:var(--bg-elev);border:1px solid var(--border);border-radius:16px;overflow:hidden}
table.results-table{width:100%;border-collapse:collapse;font-size:.9rem}
.results-table th{text-align:left;padding:13px 16px;background:var(--bg-elev-2);color:var(--text-dim);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0}
.results-table td{padding:13px 16px;border-top:1px solid var(--border);vertical-align:middle}
.results-table tr.status-found td{}
.results-table tr:hover{background:var(--bg-elev-2)}
.results-table-scroll{max-height:560px;overflow-y:auto}
.rank-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;font-weight:700;font-size:.8rem}
.rank-badge.top3{background:color-mix(in srgb, var(--accent) 18%, transparent);color:var(--accent)}
.rank-badge.top10{background:color-mix(in srgb, var(--accent-3) 18%, transparent);color:var(--accent-3)}
.rank-badge.top50{background:color-mix(in srgb, var(--accent-2) 18%, transparent);color:var(--accent-2)}
.rank-badge.beyond{background:var(--bg-elev-2);color:var(--text-dim)}
.rank-badge.notfound{background:color-mix(in srgb, var(--danger) 15%, transparent);color:var(--danger)}
.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text-dim)}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--text-dim)}
.status-pill.pending .dot{background:var(--warn);animation:pulse 1.2s ease infinite}
.status-pill.found .dot{background:var(--success)}
.status-pill.not_found .dot{background:var(--danger)}
@keyframes pulse{50%{opacity:.35}}
.result-url{color:var(--text-dim);font-size:.82rem;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.result-url:hover{color:var(--accent)}
.empty-note{padding:40px 16px;text-align:center;color:var(--text-dim)}

/* ---------- Tool grids (Keyword tools / SEO tools) ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.tool-chip{
  background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;
  padding:14px 12px;font-size:.85rem;font-weight:500;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  transition:transform .15s ease,border-color .15s ease,color .15s ease;
}
.tool-chip:hover{transform:translateY(-3px);border-color:var(--accent);color:var(--accent)}
.tool-chip .chip-icon{width:30px;height:30px;border-radius:8px;background:var(--bg-elev-2);display:flex;align-items:center;justify-content:center}
.tool-chip .chip-icon svg{width:16px;height:16px}
@media (max-width:960px){.tool-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.tool-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Features ---------- */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:16px;padding:26px}
.feature-card .f-icon{width:42px;height:42px;border-radius:11px;background:color-mix(in srgb, var(--accent) 15%, transparent);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature-card .f-icon svg{width:20px;height:20px;color:var(--accent)}
.feature-card h3{font-size:1.05rem}
.feature-card p{color:var(--text-dim);font-size:.92rem;margin:0}
@media (max-width:900px){.features-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.features-grid{grid-template-columns:1fr}}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{position:relative;padding:24px 20px;background:var(--bg-elev);border:1px solid var(--border);border-radius:16px}
.step-num{font-family:var(--font-display);font-weight:700;font-size:1.6rem;color:var(--accent);opacity:.5;margin-bottom:6px}
.step-card h3{font-size:1rem}
.step-card p{color:var(--text-dim);font-size:.88rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* ---------- Content / SEO copy ---------- */
.seo-copy{max-width:820px;margin:0 auto}
.seo-copy h2{font-size:1.6rem}
.seo-copy h3{font-size:1.15rem;margin-top:1.6em}
.seo-copy p{color:var(--text-dim)}

/* ---------- FAQ ---------- */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;padding:18px 20px;background:none;border:none;color:var(--text);font-family:var(--font-body);font-weight:600;font-size:.98rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:12px}
.faq-q svg{width:16px;height:16px;flex-shrink:0;transition:transform .2s ease;color:var(--accent)}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 20px 18px;color:var(--text-dim);margin:0;font-size:.92rem}
.faq-item.open .faq-a{max-height:320px}

/* ---------- CTA ---------- */
.cta-section{background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--bg-elev)), var(--bg-elev));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cta-inner{text-align:center;max-width:680px;margin:0 auto}
.cta-inner h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:20px}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-elev);border-top:1px solid var(--border);padding-top:56px}
.footer-top{display:grid;grid-template-columns:1.4fr repeat(6,1fr);gap:24px;padding-bottom:36px}
.footer-brand p{color:var(--text-dim);font-size:.88rem;max-width:260px}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);margin-bottom:12px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-col a{font-size:.85rem;color:var(--text-dim)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding:18px 0 28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:.8rem;color:var(--text-dim)}
.footer-legal{display:flex;gap:16px;flex-wrap:wrap}
.footer-legal a:hover{color:var(--accent)}
.disclaimer{font-size:.76rem;color:var(--text-dim);opacity:.8;max-width:900px;margin:14px auto 0;text-align:center;padding-bottom:10px}
@media (max-width:1080px){.footer-top{grid-template-columns:repeat(4,1fr)}}
@media (max-width:720px){.footer-top{grid-template-columns:repeat(2,1fr)}}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:20px;right:20px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);font-size:.88rem;transform:translateY(140%);transition:transform .3s ease;z-index:400}
.toast.show{transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .radar-wrap{max-width:280px}
  .form-grid{grid-template-columns:1fr}
  .summary-cards{grid-template-columns:1fr 1fr}
  .footer-top{padding-bottom:20px}
}
@media (max-width:640px){
  section{padding:56px 0}
  .container{padding:0 16px}
  .results-table-scroll{max-height:460px}
  table.results-table{font-size:.82rem}
  .results-table th,.results-table td{padding:10px 10px}
  .result-url{max-width:140px}
}
html,body{max-width:100%;overflow-x:hidden}