/* === Top100SERPs base styles (RCP family) === */
:root {
  --blue:#2973C1; --gold:#B57A41;
  --text:#111827; --muted:#6B7280; --more-muted:#AFAFAF; --border:#E5E7EB; --bg:#ffffff; --bg-alt:#F9FAFB; --bg-ad:#FCFCE9;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background: linear-gradient(to bottom, #f2f2f2 0%, #e4e4e4 100%);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}

header.site{border-bottom:1px solid var(--border);background: linear-gradient(to bottom, #3a4e6b, #435B7C);}
header.site .inner{display:flex;align-items:center;gap:16px;padding:12px 0}
header.site .brand{font-size:3rem;font-weight:800;color:#fff;text-decoration: none;}
header.site nav{margin-left:auto;display:flex;gap:14px;color:#fff;}
header.site nav a{font-weight:600;color:#fff;}
header.site a {
  color:#fff;
}

main{padding:18px 0}

h1{font-size:2.2rem;margin:10px 0 12px}
.sub{color:var(--muted);font-size:1.1rem;margin:0 0 16px}

.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px}
.grid{display:grid;gap:16px}

.form{display:grid;gap:12px;grid-template-columns:1fr 150px 160px auto}
.form .field{display:flex;flex-direction:column;gap:6px}
.form label{font-weight:600;color:#374151}
.form input[type=text],
.form select{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff;font:inherit}
.form button{border:none;border-radius:999px;background:var(--blue);color:#fff;padding:10px 16px;font-weight:700;cursor:pointer}
.form button:hover{opacity:.95}

.note{font-size:.9rem;color:var(--muted)}
.ad{border:1px dashed var(--border);background:var(--bg-ad);padding:12px;border-radius:10px;margin:16px 0;}
.footer{color:var(--more-muted);font-size:.9rem;margin-top:24px;border-top:1px solid var(--border);padding-top:12px}
.footer a {color:#333;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:999px;background:var(--blue);color:#fff;padding:10px 16px;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{opacity:.95}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* Keep form layout behavior */
.form .btn{justify-content:center}

/* === SERP visual refinements === */
.serp-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0 8px}
.serp-filter-input{border:1px solid var(--border);border-radius:10px;padding:8px 10px;min-width:260px}
.btn.btn--sm{padding:8px 12px;font-weight:600;font-size:.9rem}
.serp-list li{margin:0 0 18px;padding:10px 0 16px 14px;border-bottom:1px solid var(--border)}
.result-title{font-size:1.2rem;font-weight:800;line-height:1.35}
.serp-list .url{color:#137333}

/* === iOS-style numbering toggle (sitewide) === */
.switch{display:inline-flex;align-items:center;gap:8px}
.switch-input{position:absolute;opacity:0;width:0;height:0}
.switch-label{position:relative;display:inline-block;width:64px;height:25px;cursor:pointer;vertical-align:middle}
.switch-label .switch-track{position:absolute;inset:0;border-radius:999px;background:#F1F3F5;box-shadow:inset 0 0 0 1px #DADDE1;transition:background-color .16s ease,box-shadow .16s ease}
.switch-label .switch-handle{position:absolute;top:4px;left:2px;width:35px;height:17px;border-radius:999px;background:#FFF;transition:transform .16s ease}
.switch-input:checked+.switch-label .switch-track{background:#34C759;box-shadow:inset 0 0 0 1px rgba(52,199,89,.6)}
.switch-input:checked+.switch-label .switch-handle{transform:translateX(25px)}
.switch-input:focus-visible+.switch-label .switch-track{outline:2px solid rgba(52,199,89,.35);outline-offset:2px}
.switch-text{font-size:.9rem;position:relative;width:60px;height:25px;display:inline-flex;align-items:center;justify-content:center}
.switch-text .mode-seq,.switch-text .mode-abs{position:absolute;inset:0;display:inline-flex;align-items:center;justify-content:center;transition:opacity .16s ease}

/* === Result titles: allow wrapping, no ellipsis === */
.title-row .result-title{
  display: inline !important;
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
  max-width: none !important;
  word-break: break-word;
  -webkit-line-clamp: unset !important;
  -webkit-box-orient: unset !important;
}

/* Back to top */
.back-to-top{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: #374151; /* neutral-700 */
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 1000;
}
.back-to-top.show{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover{ box-shadow: 0 4px 12px rgba(0,0,0,.16); }

@media (prefers-reduced-motion: reduce){
  .back-to-top { transition: none; }
}

/* Quota banner */
.quota-banner{
  margin-top: 8px;
  font-size: 12px;
  text-align: center;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #F9FAFB;
  color: #374151;
}
.quota-banner.low{
  background: #FEF3C7;   /* amber-100 */
  border-color: #FDE68A;  /* amber-200 */
}
.quota-banner.empty{
  background: #FEE2E2;   /* rose-100 */
  border-color: #FCA5A5;  /* rose-300 */
  color: #7F1D1D;        /* rose-900 */
}
/* --- Header padding on small viewports (keeps logo/nav off edges) --- */
header.site .wrap.inner {
  box-sizing: border-box;
  padding-left: 16px;
  padding-right: 16px;
}
@media (min-width: 1024px) {
  header.site .wrap.inner {
    padding-left: 24px;
    padding-right: 24px;
  }
}
/* === Responsive home search form === */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.form-grid .field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.form-grid .field input[type="text"],
.form-grid .field select {
  width: 100%;
  box-sizing: border-box;
}
.form-grid .field-submit button {
  width: 100%;
}

/* small tablets */
@media (min-width: 480px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-grid .field-submit {
    grid-column: 1 / -1; /* keep full-width button until md */
  }
}

/* desktop */
@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr 180px 160px auto;
    align-items: end;
  }
  .form-grid .field-submit button {
    width: auto; /* revert to natural width on desktop */
  }
}


/* === Header: mobile compaction & hamburger === */
/* Brand size scales by breakpoint */
@media (max-width: 767.98px) {
  header.site .inner{ padding:8px 0; gap:8px; }
  header.site .brand{ font-size: 1.9rem; }
}
@media (min-width: 768px) and (max-width: 1023.98px) {
  header.site .brand{ font-size: 2.4rem; }
}
/* Hamburger button */
.nav-toggle{ display:inline-flex; flex-direction:column; justify-content:center; align-items:center; gap:4px; width:36px; height:32px; background:transparent; border:0; margin-left:auto; cursor:pointer; }
.nav-toggle span{ display:block; width:22px; height:2px; background:#fff; border-radius:2px; transition: transform .2s ease, opacity .2s ease; }
body.nav-open .nav-toggle span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
body.nav-open .nav-toggle span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

/* Nav collapses on mobile; inline on desktop */
.site-nav{ display:none; width:100%; }
body.nav-open .site-nav{ display:flex; flex-direction:column; gap:10px; margin-top:8px; }
@media (min-width: 768px){
  .nav-toggle{ display:none; }
  .site-nav{ display:flex; gap:14px; margin-left:auto; width:auto; flex-direction:row; }
}

/* Quota banner: compact on mobile */
@media (max-width: 767.98px){
  .quota-banner{ font-size:11px; padding:4px 8px; }
  .quota-banner .qb-extra{ display:none; }
  .quota-banner .qb-sep{ margin-left:2px; }
}
/* === Header: mobile layout ordering & nav visibility === */
@media (max-width: 767.98px) {
  /* Allow wrapping to put the quota banner on a new line */
  header.site .inner { flex-wrap: wrap; }
  /* Order the pieces on mobile */
  header.site .brand { order: 1; }
  .nav-toggle { order: 2; margin-left: auto; }
  .quota-banner { order: 3; width: 100%; }
  /* Hide nav by default on mobile, even if generic nav rules set display:flex */
  header.site .site-nav { display: none !important; width: 100%; order: 4; }
  /* When menu is opened, show stacked nav below banner */
  body.nav-open header.site .site-nav { display: flex !important; flex-direction: column; gap: 10px; margin-top: 8px; }
}
/* Quota banner as link: enforce readable colors */
header.site .quota-banner {
  color: #111 !important;         /* override header link color */
  text-decoration: none;
  display: block;                  /* keep whole pill clickable */