.checker-page { padding-top: var(--header-height); }
.checker-header { transform: none !important; }
.checker-nav { display: flex; align-items: center; gap: 26px; }
.checker-nav a { color: var(--text-soft); font-weight: 700; }
.checker-nav a:hover { color: #fff; }
.checker-shell { width: min(calc(100% - 40px), 1080px); margin-inline: auto; }
.checker-hero { padding: clamp(72px, 9vw, 118px) 0 74px; text-align: center; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 50% 10%, rgba(47,128,255,.22), transparent 34rem); }
.checker-eyebrow { margin-bottom: 14px; color: var(--blue-light); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .82rem; }
.checker-hero h1 { max-width: 920px; margin: 0 auto 22px; font-size: clamp(2.5rem, 6vw, 5rem); }
.checker-lead { max-width: 820px; margin: 0 auto 35px; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.audit-form { max-width: 850px; margin: 0 auto; padding: 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(16,23,34,.9); box-shadow: var(--shadow-blue); text-align: left; }
.audit-form label { display: block; margin-bottom: 9px; color: #fff; font-weight: 800; }
.audit-input-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.audit-input-row input { min-width: 0; padding: 16px 18px; color: #fff; border: 1px solid var(--line-strong); border-radius: 12px; outline: none; background: #080d14; }
.audit-input-row input:focus { border-color: var(--blue-light); box-shadow: 0 0 0 4px rgba(47,128,255,.14); }
.audit-input-row button, .secondary-button { min-height: 56px; padding: 13px 24px; border: 1px solid var(--blue); border-radius: 12px; color: #fff; background: linear-gradient(135deg,var(--blue),var(--blue-dark)); font-weight: 800; }
.audit-input-row button:disabled { cursor: wait; opacity: .65; }
.secondary-button { background: rgba(47,128,255,.1); }
.form-help, .form-message { margin: 12px 0 0; font-size: .92rem; }
.form-message.error { color: #ff9aa5; }
.form-message.limit { color: var(--blue-light); font-weight: 700; }
.checker-section { padding: 64px 0; }
.loading-card { display: flex; align-items: center; gap: 22px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.loading-card h2 { margin-bottom: 7px; font-size: 1.55rem; }
.loading-card p { margin: 0; }
.spinner { width: 48px; height: 48px; flex: 0 0 auto; border: 4px solid rgba(100,169,255,.2); border-top-color: var(--blue-light); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.result-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.result-heading h2 { margin-bottom: 8px; }
.result-meta { margin: 0; overflow-wrap: anywhere; }
.score-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 28px; }
.score-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg,var(--surface),var(--surface-2)); }
.score-card strong { display: block; margin-bottom: 8px; font-size: 2.3rem; line-height: 1; }
.score-card span { color: var(--text-soft); font-weight: 700; }
.score-good strong { color: var(--success); } .score-medium strong { color: #ffd36b; } .score-poor strong { color: var(--danger); }
.report-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 22px; }
.report-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(16,23,34,.92); box-shadow: var(--shadow); }
.card-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.card-heading h3 { margin: 0; }
.status-pill { padding: 5px 10px; border-radius: 999px; color: var(--text-soft); background: var(--surface-3); font-size: .82rem; font-weight: 800; }
.check-item { display: grid; grid-template-columns: 31px 1fr; gap: 12px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.check-item:last-child { border-bottom: 0; }
.check-icon { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; font-weight: 900; }
.check-pass .check-icon { color: #06130e; background: var(--success); } .check-warn .check-icon { color: #231900; background: #ffd36b; } .check-fail .check-icon { color: #210409; background: var(--danger); }
.check-item h4 { margin: 1px 0 4px; font-size: 1rem; }
.check-item p { margin: 0; font-size: .93rem; }
.recommendation { padding: 17px 0; border-bottom: 1px solid var(--line); }
.recommendation:last-child { border-bottom: 0; }
.recommendation strong { display: block; margin-bottom: 5px; color: #fff; }
.recommendation p { margin: 0; font-size: .93rem; }
.data-note { margin: 22px 0 0; color: var(--muted); font-size: .88rem; }
.explainer-section { border-top: 1px solid var(--line); }
.explainer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.explainer-grid article { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.explainer-grid h2 { font-size: 1.55rem; }
.checker-footer-grid { grid-template-columns: 1.3fr .7fr; }
@media (max-width: 800px) {
  .checker-nav { display:none; }
  .audit-input-row { grid-template-columns: 1fr; }
  .score-grid { grid-template-columns: 1fr 1fr; }
  .report-layout, .explainer-grid { grid-template-columns: 1fr; }
  .result-heading { align-items: stretch; flex-direction: column; }
  .secondary-button { width:100%; }
  .checker-footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) { .score-grid { grid-template-columns: 1fr; } .audit-form { padding: 17px; } }

.audit-mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 14px;padding:5px;border:1px solid var(--line);border-radius:14px;background:#080d14}
.mode-option{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:12px 15px;border:1px solid transparent;border-radius:10px;color:var(--text-soft);background:transparent;text-align:left;cursor:pointer}
.mode-option strong{color:inherit;font-size:.98rem}
.mode-option span{font-size:.78rem;opacity:.8}
.mode-option.active{border-color:var(--blue);color:#fff;background:linear-gradient(135deg,rgba(47,128,255,.24),rgba(24,91,191,.12));box-shadow:0 0 0 1px rgba(47,128,255,.08)}
.mode-description{margin:0 0 18px;color:var(--text-soft);font-size:.9rem}
.deep-report{margin-top:24px}
@media(max-width:640px){.audit-mode-switch{grid-template-columns:1fr}.mode-option{align-items:center;text-align:center}}

.deep-details{display:grid;gap:22px;margin-top:22px}
.deep-issues-list,.deep-pages-list{display:grid}
.deep-issue,.deep-page{padding:18px 0;border-bottom:1px solid var(--line)}
.deep-issue:last-child,.deep-page:last-child{border-bottom:0}
.deep-issue-head,.deep-page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.deep-issue-head strong,.deep-page-head strong{color:#fff}
.deep-issue-head span,.deep-page-head span{flex:0 0 auto;color:var(--text-soft);font-size:.82rem;font-weight:800}
.deep-issue p,.deep-page p{margin:7px 0 0}
.deep-issue ul{margin:9px 0 0;padding-left:18px;color:var(--muted);font-size:.86rem;overflow-wrap:anywhere}
.severity-critical{border-left:3px solid var(--danger);padding-left:14px}
.severity-warning{border-left:3px solid #ffd36b;padding-left:14px}
.severity-info{border-left:3px solid var(--blue-light);padding-left:14px}
.deep-url{color:var(--muted);font-size:.86rem;overflow-wrap:anywhere}
.deep-page dl{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin:14px 0 0}
.deep-page dl div{min-width:0}
.deep-page dt{color:var(--muted);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.deep-page dd{margin:3px 0 0;color:var(--text-soft);font-size:.9rem;overflow-wrap:anywhere}
.deep-empty{padding:18px 0}
@media(max-width:640px){.deep-issue-head,.deep-page-head{flex-direction:column;gap:5px}.deep-page dl{grid-template-columns:1fr}}

/* Detailed audit presentation */
.deep-details .report-card { padding: 28px; }
.deep-issues-list { gap: 12px; padding-top: 16px; }
.deep-issue {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(8,13,20,.48);
}
.deep-issue:last-child { border-bottom: 1px solid var(--line); }
.deep-issue-head { align-items: center; }
.deep-issue-head strong { font-size: 1rem; line-height: 1.35; }
.deep-issue-head span {
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--surface-3);
    text-transform: capitalize;
    white-space: nowrap;
}
.deep-issue p { margin-top: 10px; line-height: 1.55; }
.deep-issue ul { margin-top: 12px; line-height: 1.65; }
.deep-pages-list { gap: 16px; padding-top: 16px; }
.deep-page {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(8,13,20,.48);
}
.deep-page:last-child { border-bottom: 1px solid var(--line); }
.deep-page-head { align-items: center; }
.deep-page-head strong { max-width: 75%; font-size: 1.05rem; line-height: 1.4; }
.deep-page-head span {
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--surface-3);
    white-space: nowrap;
}
.deep-url { margin: 8px 0 18px !important; }
.deep-page dl {
    padding-top: 16px;
    border-top: 1px solid var(--line);
    gap: 16px 28px;
}
.deep-page dd { line-height: 1.55; }
@media(max-width:640px){
    .deep-details .report-card{padding:18px}
    .deep-page,.deep-issue{padding:16px}
    .deep-page-head strong{max-width:none}
}

.deep-metrics{
    display:grid;
    grid-template-columns:repeat(6,minmax(0,1fr));
    gap:8px;
    margin:16px 0 4px;
}
.deep-metrics>div{
    padding:10px 11px;
    border:1px solid var(--line);
    border-radius:10px;
    background:rgba(255,255,255,.018);
}
.deep-metrics span{
    display:block;
    color:var(--muted);
    font-size:.7rem;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.05em;
}
.deep-metrics strong{
    display:block;
    margin-top:4px;
    color:#fff;
    font-size:.92rem;
}
.deep-inline-meta{
    display:inline-block;
    margin-left:7px;
    color:var(--muted);
    font-size:.75rem;
    white-space:nowrap;
}
@media(max-width:900px){
    .deep-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:520px){
    .deep-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}

.deep-table-wrap{overflow:auto;margin-top:14px}
.deep-table{width:100%;border-collapse:collapse;font-size:.82rem}
.deep-table th,.deep-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;overflow-wrap:anywhere}
.deep-table th{color:#fff;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.deep-table td{color:var(--text-soft)}
.deep-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}
.deep-check-grid>div{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.018)}
.deep-check-grid span{color:var(--text-soft);font-size:.78rem}
.deep-check-grid strong{color:#fff;font-size:.8rem}
@media(max-width:800px){.deep-check-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.deep-check-grid{grid-template-columns:1fr}}

/* Email verification access */
.checker-access-summary{
    display:grid;
    gap:8px;
    max-width:760px;
    margin:-2px auto 24px;
    color:var(--blue-light);
    font-size:clamp(1.02rem,1.8vw,1.18rem);
    font-weight:700;
    line-height:1.35;
}
.checker-access-summary div{color:var(--blue-light)}
.checker-access-summary strong{color:var(--blue-light);font-weight:900}
.checker-access-summary em{color:var(--blue-light);font-size:.88em;font-weight:650;font-style:italic;opacity:.82}
.registration-card{
    max-width:780px;
    margin:2.4rem auto 0;
    padding:clamp(28px,4vw,42px);
    border:1px solid rgba(100,169,255,.34);
    border-radius:20px;
    background:linear-gradient(145deg,rgba(15,28,46,.96),rgba(7,15,26,.98));
    box-shadow:0 20px 60px rgba(0,0,0,.28),0 0 35px rgba(47,128,255,.08);
    text-align:left;
}
.registration-card h2{margin:0 0 10px;text-align:center;font-size:clamp(1.9rem,4vw,2.65rem)}
.registration-card>p{max-width:650px;margin:0 auto 30px;text-align:center;color:var(--text-soft);line-height:1.55}
.registration-form{display:grid;gap:22px;max-width:650px;margin:0 auto}
.registration-field{display:grid;gap:9px}
.registration-form label{
    display:flex;
    align-items:center;
    justify-content:flex-start;
    gap:9px;
    color:#f5f8fc;
    font-size:1rem;
    font-weight:850;
}
.registration-form label span,.registration-form label strong{
    display:inline-flex;
    align-items:center;
    min-height:22px;
    padding:3px 8px;
    border:1px solid rgba(100,169,255,.34);
    border-radius:999px;
    color:var(--blue-light);
    background:rgba(47,128,255,.10);
    font-size:.68rem;
    font-weight:850;
    text-transform:uppercase;
    letter-spacing:.06em;
}
.registration-form input{
    width:100%;
    box-sizing:border-box;
    min-height:54px;
    padding:14px 16px;
    color:#fff;
    border:1px solid rgba(100,169,255,.38);
    border-radius:12px;
    outline:none;
    background:linear-gradient(180deg,rgba(8,19,33,.98),rgba(6,14,24,.98));
    box-shadow:inset 0 1px 0 rgba(255,255,255,.025);
    font:inherit;
    transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.registration-form input:hover{border-color:rgba(100,169,255,.58)}
.registration-form input:focus{border-color:var(--blue-light);background:#081524;box-shadow:0 0 0 4px rgba(47,128,255,.14),0 0 24px rgba(47,128,255,.08)}
.registration-form input::placeholder{color:#728198}
.registration-optional-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.birthday-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.privacy-promise{
    display:grid;
    gap:11px;
    margin:8px 0 0;
    padding:20px 22px;
    border:1px solid rgba(100,169,255,.18);
    border-radius:13px;
    color:var(--text-soft);
    background:rgba(47,128,255,.045);
    font-size:.9rem;
    line-height:1.62;
    text-align:left;
}
.privacy-promise strong{color:#f3f7fc;font-size:.95rem;line-height:1.5}
.privacy-promise span{display:block}
.registration-form button{
    justify-self:center;
    min-height:54px;
    padding:14px 28px;
    border:1px solid #64a9ff;
    border-radius:12px;
    color:#fff;
    background:linear-gradient(135deg,#2f80ff,#185bbf);
    box-shadow:0 10px 28px rgba(47,128,255,.20);
    font-weight:850;
    cursor:pointer;
}
.registration-form button:hover{filter:brightness(1.08)}
.checker-access-bar{display:flex;gap:1rem;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:1.5rem 0;padding:.85rem 1rem;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:.92rem}.checker-access-bar a{font-weight:700}.verification-success{padding:.8rem 1rem;border-radius:9px;background:rgba(42,196,126,.12)}.registration-message-ok{color:var(--success)}.registration-message-error{color:var(--danger)}
@media(max-width:650px){.registration-optional-grid{grid-template-columns:1fr}.checker-access-bar{align-items:flex-start;flex-direction:column}.registration-card{padding:24px 18px}.privacy-promise{padding:17px}.registration-form label{flex-wrap:wrap}}


.registration-sent{padding:28px;text-align:center;border:1px solid rgba(47,128,255,.42);border-radius:14px;background:rgba(47,128,255,.08)}
.registration-sent h2{margin:0 0 12px;color:var(--blue-light);font-size:clamp(1.6rem,3vw,2.1rem)}
.registration-sent p{margin:8px auto;max-width:560px;color:var(--text-soft);line-height:1.55}

/* SEO Checker title refinement */
.checker-main-title {
    font-size: clamp(30px, 4vw, 44px) !important;
    line-height: 1.18 !important;
    color: #fff;
}
.checker-title-logo {
    text-align: center;
    margin: 22px 0;
}
.checker-title-logo img {
    width: 200px;
    max-width: 70%;
    height: auto;
}

.checker-main-title .pg-blue { color: #1677ff; }
.checker-main-title .pg-white { color: #fff; }

.checker-title-logo img {
    width: 200px !important;
    max-width: 200px !important;
    height: auto !important;
    display: inline-block !important;
}