:root{--font:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;--mono:'JetBrains Mono','SF Mono','Fira Code','Cascadia Code',monospace;--brand:#7F22FE;--brand-light:#A684FF;--brand-dark:#5D0EC0;--btn-gradient:linear-gradient(135deg,#7F22FE,#A684FF);--bg:#F5F3FF;--bg-card:#FFF;--bg-input:#FFF;--bg-code:#F0EDFE;--bg-surface:#F5F3FF;--text-primary:#1A1A2E;--text-secondary:#5A4E7A;--text-muted:#8E84A6;--border:#DDD6FF;--border-input:#C4B4FF;--border-focus:var(--brand);--success:#22c55e;--success-bg:#ecfdf5;--success-border:#bbf7d0;--danger:#ef4444;--danger-bg:#fef2f2;--danger-border:#fecaca;--warning:#f59e0b;--warning-bg:#fffbeb;--warning-border:#fde68a;--radius:12px;--radius-sm:8px;--radius-lg:14px;--transition:.2s ease;--score-ring:#7F22FE;--score-ring-bg:rgba(127,34,254,.1)}
[data-theme=dark]{--brand:#A684FF;--brand-light:#C4B4FF;--brand-dark:#7F22FE;--btn-gradient:linear-gradient(135deg,#7F22FE,#A684FF);--bg:#0c0a14;--bg-card:#13101e;--bg-input:#1a1628;--bg-code:#1a1630;--bg-surface:#110e1a;--text-primary:#ede9fe;--text-secondary:#a08dc0;--text-muted:#6b5d85;--border:#2a1f45;--border-input:#352860;--border-focus:var(--brand);--success-bg:#0a2615;--success-border:#166534;--danger-bg:#2a0a0a;--danger-border:#7f1d1d;--warning-bg:#2a1a03;--warning-border:#92400e;--score-ring:#A684FF;--score-ring-bg:rgba(166,132,255,.1)}
*,::after,::before{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background var(--transition),color var(--transition)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:820px;margin:0 auto;padding:0 20px}
.container-wide,.container-results{max-width:1100px;margin:0 auto;padding:0 20px}

/* ========== Header ========== */
.site-header{top:0;z-index:100;background:var(--bg-card);border-bottom:1px solid var(--border);transition:background var(--transition),border var(--transition)}
.header-inner{align-items:center;display:flex;justify-content:space-between;height:60px}
.logo-wrap{align-items:center;display:flex;flex-shrink:0;gap:10px}
.logo-wrap svg{height:26px;width:auto}
.logo-wrap .cls-3{fill:var(--text-primary);transition:fill var(--transition)}
.desktop-nav{align-items:center;display:flex;gap:4px;margin-left:auto}
.nav-link{align-items:center;border-radius:var(--radius-sm);color:var(--text-secondary);display:inline-flex;font-size:.85rem;font-weight:500;gap:6px;padding:7px 14px;text-decoration:none;transition:all var(--transition);white-space:nowrap}
.nav-link:hover{background:var(--bg);color:var(--text-primary);text-decoration:none}
.nav-link .material-symbols-outlined{font-size:19px}
.tools-dropdown{position:relative}
.tools-trigger{align-items:center;background:none;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.85rem;font-weight:500;gap:6px;padding:7px 14px;transition:all var(--transition);white-space:nowrap}
.tools-trigger:hover{background:var(--bg);color:var(--text-primary)}
.tools-trigger .material-symbols-outlined{font-size:19px}
.tools-trigger .chevron-icon{color:var(--text-muted);height:16px;transition:transform .25s ease;width:16px}
.tools-dropdown.open .tools-trigger .chevron-icon{transform:rotate(180deg)}
.tools-dropdown.open .tools-trigger{background:var(--bg);color:var(--text-primary)}
.dropdown-menu{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 12px 40px rgba(0,0,0,.1);display:none;padding:14px;position:absolute;right:0;top:calc(100% + 8px);width:460px;z-index:200}
[data-theme=dark] .dropdown-menu{box-shadow:0 12px 40px rgba(0,0,0,.45)}
.tools-dropdown.open .dropdown-menu{animation:fadeDown .2s ease;display:block}
@keyframes fadeDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.dropdown-grid{display:grid;gap:2px;grid-template-columns:1fr 1fr}
.dropdown-link{align-items:center;border-radius:var(--radius-sm);color:var(--text-secondary);display:flex;font-size:.84rem;font-weight:500;gap:10px;padding:9px 12px;text-decoration:none;transition:all var(--transition)}
.dropdown-link:hover{background:var(--bg);color:var(--text-primary);text-decoration:none}
.dropdown-link .material-symbols-outlined{color:var(--brand);flex-shrink:0;font-size:20px}
.dropdown-link.active{background:rgba(127,34,254,.06);color:var(--brand)}
.header-actions{align-items:center;display:flex;gap:8px;margin-left:8px}
.btn-coffee{align-items:center;background:#ffd54f;border:none;border-radius:50px;color:#1a1a1a;cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.8rem;font-weight:600;gap:6px;padding:7px 16px;text-decoration:none;transition:all var(--transition);white-space:nowrap}
.btn-coffee:hover{background:#ffca28;text-decoration:none}
.btn-coffee .material-symbols-outlined{font-size:17px}
.theme-toggle{align-items:center;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;height:38px;justify-content:center;transition:all var(--transition);width:38px}
.theme-toggle:hover{border-color:var(--brand);color:var(--brand)}
.theme-toggle svg{height:18px;width:18px}
.icon-sun,[data-theme=dark] .icon-moon{display:none}
[data-theme=dark] .icon-sun{display:block}

/* ========== Mobile Nav ========== */
.mobile-toggle{align-items:center;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:none;height:38px;justify-content:center;transition:all var(--transition);width:38px}
.mobile-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mobile-toggle svg{height:20px;width:20px}
.drawer-overlay{background:rgba(0,0,0,.4);inset:0;opacity:0;pointer-events:none;position:fixed;transition:opacity .3s ease;z-index:998}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.mobile-drawer{background:var(--bg-card);display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:85vw;overflow-y:auto;position:fixed;right:-340px;top:0;transition:right .3s cubic-bezier(.4,0,.2,1);width:320px;z-index:999;-webkit-overflow-scrolling:touch}
.mobile-drawer.open{right:0}
.drawer-header{align-items:center;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;justify-content:space-between;padding:18px 22px}
.drawer-header h3{font-size:1.05rem;font-weight:700}
.drawer-close{align-items:center;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;height:34px;justify-content:center;transition:all var(--transition);width:34px}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-close svg{height:18px;width:18px}
.drawer-body{flex:1;padding:10px 14px 24px;overflow-y:auto}
.drawer-link{align-items:center;border-radius:var(--radius-sm);color:var(--text-secondary);display:flex;font-size:.9rem;font-weight:500;gap:12px;padding:12px 14px;text-decoration:none;transition:all var(--transition)}
.drawer-link:hover{background:var(--bg);color:var(--text-primary);text-decoration:none}
.drawer-link .material-symbols-outlined{color:var(--brand);flex-shrink:0;font-size:20px}
.drawer-link.active{background:rgba(127,34,254,.06);color:var(--brand)}
.drawer-divider{background:var(--border);height:1px;margin:8px 0}
.drawer-section-label{color:var(--text-muted);font-size:.68rem;font-weight:700;letter-spacing:.08em;padding:14px 14px 6px;text-transform:uppercase}

/* ========== Hero & Search ========== */
.hero{padding:48px 0 28px;text-align:center}
.hero h1{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:800;letter-spacing:-.03em;line-height:1.2;margin-bottom:10px}
.hero p{color:var(--text-secondary);font-size:1rem;margin:0 auto;max-width:540px}
.search-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 28px}
.form-row{align-items:flex-start;display:flex;gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{color:var(--text-secondary);font-size:.75rem;font-weight:700;letter-spacing:.06em;line-height:1;text-transform:uppercase}
.form-group input{background:var(--bg-input);border:1px solid var(--border-input);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font);font-size:.92rem;height:44px;outline:none;padding:0 14px;transition:all var(--transition)}
.form-group input::placeholder{color:var(--text-muted)}
.form-group input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(127,34,254,.1)}
.form-group input.input-error{border-color:var(--danger);box-shadow:0 0 0 3px rgba(239,68,68,.08)}
.form-group.fg-domain{flex:1;min-width:0}
.form-group.fg-selector{flex-shrink:0;width:200px}
.form-hint{color:var(--text-muted);font-size:.72rem;margin-top:0}
.form-error{color:var(--danger);display:none;font-size:.72rem;margin-top:2px}
.form-error.visible{display:block}
.btn-lookup{align-items:center;background:var(--btn-gradient);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.88rem;font-weight:700;gap:8px;height:44px;justify-content:center;margin-top:22px;padding:0 32px;transition:all var(--transition);white-space:nowrap}
.btn-lookup:hover{filter:brightness(1.08)}
.btn-lookup:active{transform:scale(.98)}
.btn-lookup:disabled{cursor:not-allowed;opacity:.6}
.btn-lookup .spinner{animation:spin .6s linear infinite;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;display:none;height:16px;width:16px}
.btn-lookup.loading .spinner{display:inline-block}
.btn-lookup.loading .btn-text{display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* ========== Results ========== */
#results{display:none;padding-top:36px}
#results.active{animation:fadeUp .35s ease;display:block}
@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ========== Domain Header ========== */
.domain-header-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:24px;overflow:hidden;padding:28px 32px;position:relative}
.domain-header-card::before{background:var(--btn-gradient);content:'';height:3px;left:0;position:absolute;right:0;top:0}
.domain-header-top{align-items:center;display:flex;gap:20px;justify-content:space-between}
.domain-identity{align-items:center;display:flex;gap:16px}
.domain-favicon{border-radius:var(--radius-sm);flex-shrink:0;height:48px;object-fit:contain;width:48px}
.domain-name{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:6px;overflow-wrap:break-word;word-break:break-word}
.domain-meta{align-items:center;display:flex;flex-wrap:wrap;gap:6px}
.meta-chip{align-items:center;background:var(--bg-surface);border:1px solid var(--border);border-radius:50px;color:var(--text-muted);display:inline-flex;font-family:var(--mono);font-size:.72rem;font-weight:500;gap:4px;padding:3px 10px}
.meta-chip .material-symbols-outlined{color:var(--brand);font-size:14px}
.domain-actions{display:flex;flex-shrink:0;gap:8px}
.btn-export,.btn-share{align-items:center;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.8rem;font-weight:600;gap:6px;padding:9px 18px;transition:all var(--transition);white-space:nowrap}
.btn-share{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}
.btn-share:hover{border-color:var(--brand);color:var(--brand)}
.btn-export{background:var(--btn-gradient);border-color:transparent;color:#fff}
.btn-export:hover{filter:brightness(1.08)}
.btn-export .material-symbols-outlined,.btn-share .material-symbols-outlined{font-size:17px}
.btn-label{pointer-events:none}

/* ========== Score Banner ========== */
.score-banner-new{align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;gap:32px;margin-bottom:24px;padding:32px 36px}
.score-ring-new{flex-shrink:0;height:120px;position:relative;width:120px}
.score-ring-new svg{height:100%;transform:rotate(-90deg);width:100%}
.score-ring-new circle{fill:none;stroke-linecap:round;stroke-width:7}
.ring-bg{stroke:var(--score-ring-bg)}
.ring-fill{stroke:var(--score-ring);transition:stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1),stroke .3s}
.ring-label{align-items:center;display:flex;flex-direction:column;inset:0;justify-content:center;position:absolute}
.ring-number{color:var(--score-ring);font-size:2.2rem;font-weight:800;line-height:1}
.ring-sub{color:var(--text-muted);font-size:.6rem;font-weight:700;letter-spacing:.14em;margin-top:3px;text-transform:uppercase}
.score-info{flex:1}
.score-info h2{font-size:1.2rem;font-weight:800;line-height:1.3;margin-bottom:8px}
.score-info p{color:var(--text-secondary);font-size:.86rem;line-height:1.65;margin-bottom:14px}
.score-counters{display:flex;flex-wrap:wrap;gap:8px}
.counter{align-items:center;border-radius:50px;display:inline-flex;font-size:.75rem;font-weight:600;gap:6px;padding:5px 12px}
.counter-pass{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success)}
.counter-warn{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning)}
.counter-fail{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger)}
.counter-dot{border-radius:50%;flex-shrink:0;height:7px;width:7px}
.counter-dot.pass{background:var(--success)}
.counter-dot.warn{background:var(--warning)}
.counter-dot.fail{background:var(--danger)}

/* ========== DNS Infrastructure Section (section-wrap style) ========== */
.dns-infra-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dns-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;transition:border-color var(--transition)}
.dns-card:hover{border-color:var(--brand)}
.dns-card-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.dns-card-icon{align-items:center;border-radius:var(--radius-sm);display:flex;flex-shrink:0;height:32px;justify-content:center;width:32px}
.dns-card-icon .material-symbols-outlined{color:#fff;font-size:17px}
.dns-card-icon.icon-a-rec{background:#7F22FE}
.dns-card-icon.icon-ns-rec{background:#5D0EC0}
.dns-card-icon.icon-mx-rec{background:#8E51FF}
.dns-card-type{font-size:.92rem;font-weight:800;color:var(--text-primary)}
.dns-card-count{margin-left:auto;font-size:.72rem;font-weight:600;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);border-radius:50px;padding:2px 10px}
.dns-card-info{align-items:center;background:none;border:none;color:var(--text-muted);cursor:help;display:inline-flex;font-size:16px;padding:0;position:relative}
.dns-card-body{display:flex;flex-direction:column;gap:6px}
.dns-record-item{font-family:var(--mono);font-size:.82rem;color:var(--text-primary);font-weight:500;line-height:1.5;display:flex;align-items:baseline;gap:8px}
.dns-record-item code{color:var(--text-secondary);font-family:var(--mono);font-size:.8rem}
.dns-record-item .dns-priority{color:var(--text-muted);font-weight:400;font-size:.72rem;font-family:var(--font)}
.dns-more-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:50px;color:var(--text-muted);cursor:pointer;display:inline-block;font-family:var(--font);font-size:.72rem;font-weight:600;margin-top:8px;padding:3px 10px;transition:all var(--transition)}
.dns-more-btn:hover{border-color:var(--brand);color:var(--brand)}
.proto-icon.icon-dns-infra{background:linear-gradient(135deg,#7F22FE,#5D0EC0)}

/* ========== Protocol Cards Grid ========== */
.cards-grid{display:grid;gap:14px;grid-template-columns:repeat(3,1fr);margin-bottom:24px}
.proto-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:14px;padding:22px;transition:border-color var(--transition)}
.proto-card:hover{border-color:var(--brand)}
.proto-card-head{align-items:center;display:flex;justify-content:space-between}
.proto-name-group{align-items:center;display:flex;gap:10px}
.proto-icon{align-items:center;border-radius:var(--radius-sm);display:flex;flex-shrink:0;height:34px;justify-content:center;width:34px}
.proto-icon .material-symbols-outlined{color:#fff;font-size:18px}
.proto-icon.icon-dmarc{background:#7F22FE}
.proto-icon.icon-spf{background:#5D0EC0}
.proto-icon.icon-dkim{background:#8E51FF}
.proto-icon.icon-bimi{background:#A684FF}
.proto-icon.icon-mta_sts{background:#7008E7}
.proto-icon.icon-tls_rpt{background:#4D179A}
.proto-icon.icon-http-sec{background:#7F22FE}
.proto-icon.icon-blocklist{background:#ef4444}
.proto-icon.icon-rdns{background:#8E51FF}
.proto-icon.icon-mxtls{background:#5D0EC0}
.proto-name{font-size:1rem;font-weight:800}

/* ========== Badges ========== */
.badge{align-items:center;border-radius:6px;display:inline-flex;font-size:.68rem;font-weight:700;gap:5px;letter-spacing:.06em;padding:3px 10px;text-transform:uppercase}
.badge-pass{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success)}
.badge-warn{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning)}
.badge-fail{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger)}
.badge-dot{border-radius:50%;flex-shrink:0;height:6px;width:6px}
.badge-pass .badge-dot{background:var(--success)}
.badge-warn .badge-dot{background:var(--warning)}
.badge-fail .badge-dot{background:var(--danger)}

/* ========== Protocol Record Display ========== */
.proto-card-record{align-items:flex-start;background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;gap:10px;min-height:64px;padding:12px 14px}
.proto-card-record code{color:var(--text-secondary);font-family:var(--mono);font-size:.76rem;line-height:1.5;word-break:break-all;overflow-wrap:break-word}
.rec-empty{color:var(--text-muted);font-style:italic}
.rec-key{color:var(--text-muted);font-weight:600}
.bimi-record{align-items:center}
.bimi-thumb{background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;flex-shrink:0;height:36px;object-fit:contain;width:36px}
.proto-details-link{align-items:center;background:none;border:none;color:var(--brand);cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.82rem;font-weight:600;gap:4px;margin-top:auto;padding:0;transition:all var(--transition)}
.proto-details-link:hover{color:var(--brand-dark)}
.proto-details-link .arrow{transition:transform .2s ease}
.proto-details-link:hover .arrow{transform:translateX(3px)}

/* ========== Expandable Sections ========== */
.section-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:20px;overflow:hidden;transition:border-color var(--transition)}
.section-wrap:hover{border-color:var(--brand)}
.section-header{align-items:center;cursor:pointer;display:flex;justify-content:space-between;padding:20px 28px;transition:background var(--transition);user-select:none}
.section-header:hover{background:var(--bg-surface)}
.section-header-left{align-items:center;display:flex;gap:12px}
.section-title{font-size:1.05rem;font-weight:800;letter-spacing:-.01em}
.section-toggle-icon{color:var(--text-muted);font-size:24px;transition:transform .25s ease}
.section-body{display:none;padding:0 28px 28px}
.section-body.section-open{animation:fadeUp .25s ease;display:block}
.section-desc{color:var(--text-secondary);font-size:.88rem;line-height:1.6;margin-bottom:18px}

/* ========== HTTP Security Subsections ========== */
.subsection{border-bottom:1px solid var(--border);padding:20px 0}
.subsection:last-child{border-bottom:none}
.subsection:first-child{padding-top:0}
.subsection-head{align-items:center;display:flex;gap:10px;margin-bottom:14px}
.subsection-head h4{font-size:1rem;font-weight:700}
.subsection-icon{color:var(--text-muted);font-size:22px}
.check-row{align-items:flex-start;display:flex;gap:12px;margin-bottom:10px}
.check-row:last-child{margin-bottom:0}
.check-row.sub-check{margin-bottom:6px;margin-left:34px}
.check-row.sub-check>div{color:var(--text-secondary);font-size:.86rem}
.check-icon{flex-shrink:0;font-size:22px;margin-top:1px}
.check-icon.check-pass{color:var(--success)}
.check-icon.check-fail{color:var(--danger)}
.check-icon.check-warn{color:var(--warning)}
.check-icon.check-muted{color:var(--text-muted)}
.check-row strong{display:block;font-size:.92rem;font-weight:700;margin-bottom:3px}
.check-row p{color:var(--text-secondary);font-size:.84rem;line-height:1.55;margin:0}
.inline-badge{align-items:center;border-radius:50px;display:inline-flex;font-size:.72rem;font-weight:700;gap:4px;margin-left:8px;padding:2px 10px}
.inline-badge.pass{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success)}
.inline-badge.warn{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning)}
.hsts-details{margin-top:8px}
.raw-header-display{margin-left:34px;margin-top:12px}
.raw-label{color:var(--text-muted);display:block;font-size:.72rem;font-weight:600;letter-spacing:.06em;margin-bottom:6px;text-transform:uppercase}
.raw-value{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);display:block;font-family:var(--mono);font-size:.82rem;padding:10px 14px;word-break:break-all}
.redirect-chain{counter-reset:chain-step;margin-left:34px;margin-top:8px}
.chain-label{color:var(--text-muted);display:block;font-size:.78rem;margin-bottom:6px}
.chain-list{list-style:none;margin:0;padding:0}
.chain-list li{align-items:center;color:var(--text-secondary);display:flex;font-family:var(--mono);font-size:.8rem;gap:6px;padding:5px 0;overflow-wrap:break-word;word-break:break-word}
.chain-list li::before{counter-increment:chain-step;content:counter(chain-step) ".";color:var(--text-muted);font-family:var(--font);font-size:.78rem;font-weight:700}

/* ========== Blocklist ========== */
.blocklist-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.bl-item{align-items:center;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;gap:12px;padding:14px 16px;transition:all var(--transition)}
.bl-item.bl-clean .bl-icon{color:var(--success)}
.bl-item.bl-listed{background:var(--danger-bg);border-color:var(--danger-border)}
.bl-item.bl-listed .bl-icon{color:var(--danger)}
.bl-icon{flex-shrink:0;font-size:22px}
.bl-info{flex:1;min-width:0}
.bl-info strong{display:block;font-size:.86rem;font-weight:700;line-height:1.2}
.bl-rbl{color:var(--text-muted);font-family:var(--mono);font-size:.72rem}
.bl-status{flex-shrink:0;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.bl-clean .bl-status{color:var(--success)}
.bl-listed .bl-status{color:var(--danger)}

/* ========== Tables (PTR, MX TLS) ========== */
.rdns-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.rdns-table-wrap .tag-table td code{white-space:nowrap}
.val-valid{color:var(--success)}
.val-invalid{color:var(--danger)}
.val-na{color:var(--text-muted);font-style:italic;font-weight:400}

/* ========== Toast ========== */
.error-toast{background:var(--danger);border-radius:var(--radius-sm);color:#fff;font-size:.86rem;font-weight:600;left:50%;opacity:0;padding:10px 22px;pointer-events:none;position:fixed;top:76px;transform:translateX(-50%) translateY(-20px);transition:all .3s ease;z-index:200}
.error-toast.visible{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}

/* ========== Footer ========== */
.site-footer{background:var(--bg-card);border-top:1px solid var(--border);margin-top:60px;padding:48px 0 0}
.footer-grid{display:grid;gap:40px;grid-template-columns:1.5fr 1fr 1fr 1fr;padding-bottom:36px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-logo svg{height:24px;width:auto}
.footer-logo .cls-3{fill:var(--text-muted);transition:fill var(--transition)}
.footer-logo:hover .cls-3{fill:var(--text-primary)}
.footer-tagline{color:var(--text-muted);font-size:.84rem;line-height:1.6;max-width:300px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h4{color:var(--text-secondary);font-size:.72rem;font-weight:700;letter-spacing:.08em;margin-bottom:6px;text-transform:uppercase}
.footer-col a{color:var(--text-muted);font-size:.86rem;padding:2px 0;text-decoration:none;transition:color var(--transition)}
.footer-col a:hover{color:var(--brand);text-decoration:none}
.footer-bottom{align-items:center;border-top:1px solid var(--border);color:var(--text-muted);display:flex;font-size:.78rem;justify-content:space-between;padding:20px 0}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{color:var(--text-muted);font-size:.78rem;text-decoration:none;transition:color var(--transition)}
.footer-bottom-links a:hover{color:var(--brand)}

/* ========== Static Pages ========== */
.static-main{margin:0 auto;max-width:800px;padding:24px 20px 60px}
.static-container{max-width:100%}
.static-hero{padding:48px 0 36px;text-align:center}
.static-hero-icon{color:var(--brand);display:block;font-size:48px;margin:0 auto 16px}
.static-hero h1{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.static-hero p{color:var(--text-muted);font-size:1rem}
.static-content{padding:0}
.static-content section{border-bottom:1px solid var(--border);margin-bottom:36px;padding-bottom:36px}
.static-content section:last-child{border-bottom:none;margin-bottom:0}
.static-content h2{color:var(--text-primary);font-size:1.2rem;font-weight:700;margin-bottom:14px}
.static-content p{color:var(--text-secondary);font-size:.92rem;line-height:1.75;margin-bottom:12px}
.static-content p:last-child{margin-bottom:0}
.static-content a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.static-content a:hover{color:var(--brand-dark)}
.legal-content p strong{color:var(--text-primary)}
.about-features{display:flex;flex-direction:column;gap:20px;margin-top:8px}
.about-feature{align-items:flex-start;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;gap:16px;padding:20px}
.about-feature .material-symbols-outlined{color:var(--brand);flex-shrink:0;font-size:28px;margin-top:2px}
.about-feature h3{color:var(--text-primary);font-size:1rem;font-weight:700;margin-bottom:4px}
.about-feature p{color:var(--text-secondary);font-size:.86rem;line-height:1.55;margin:0}
.contact-grid{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);margin-bottom:36px}
.contact-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:border-color var(--transition)}
.contact-card:hover{border-color:var(--brand)}
.contact-card .material-symbols-outlined{color:var(--brand);font-size:32px;margin-bottom:12px}
.contact-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.contact-card p{color:var(--text-secondary);font-size:.84rem;line-height:1.55;margin-bottom:14px}
.contact-link{color:var(--brand);display:inline-block;font-size:.82rem;font-weight:600;text-decoration:none}
.contact-link:hover{text-decoration:underline}

/* ========== Detail Page ========== */
.detail-main{margin:0 auto;max-width:1100px;padding:24px 20px 60px}
.detail-loading{align-items:center;color:var(--text-muted);display:flex;flex-direction:column;gap:16px;justify-content:center;padding:80px 20px}
.spinner-lg{animation:spin .7s linear infinite;border:3px solid var(--border);border-radius:50%;border-top-color:var(--brand);height:36px;width:36px}
.detail-error{align-items:center;display:flex;flex-direction:column;gap:12px;justify-content:center;padding:80px 20px;text-align:center}
.detail-error h2{font-size:1.3rem;font-weight:700}
.detail-error p{color:var(--text-secondary);max-width:420px}
.btn-back{align-items:center;background:var(--btn-gradient);border-radius:var(--radius-sm);color:#fff;display:inline-flex;font-size:.88rem;font-weight:600;gap:6px;margin-top:8px;padding:10px 22px;text-decoration:none;transition:all var(--transition)}
.btn-back:hover{filter:brightness(1.08);text-decoration:none}

/* Breadcrumbs - HIDDEN */
.detail-breadcrumb{display:none !important}

.breadcrumb-current{color:var(--brand);font-weight:600}
.detail-page-header{margin-bottom:28px}
.detail-title-row{align-items:center;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.detail-title-row h1{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:800;letter-spacing:-.02em;overflow-wrap:break-word;word-break:break-word}
.btn-rescan{align-items:center;background:var(--btn-gradient);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.82rem;font-weight:600;gap:6px;margin-left:auto;padding:8px 18px;transition:all var(--transition)}
.btn-rescan:hover{filter:brightness(1.08)}
.btn-rescan .material-symbols-outlined{font-size:18px}
.detail-domain-line{align-items:center;color:var(--text-secondary);display:flex;font-size:.92rem;font-weight:500;gap:6px}

/* Detail layout - main column ALWAYS first */
.detail-layout{display:grid;gap:24px;grid-template-columns:1fr 320px;align-items:start}
.detail-col-main{display:flex;flex-direction:column;gap:20px;min-width:0;order:0 !important}
.detail-col-side{display:flex;flex-direction:column;gap:20px;order:1 !important}

/* ========== Overview Card (stat strip + detail rows) ========== */
.overview-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.overview-card-header{align-items:center;display:flex;justify-content:space-between;padding:20px 24px 16px}
.overview-card-title{align-items:center;display:flex;gap:10px}
.overview-card-title h3{font-size:1.1rem;font-weight:700;margin:0}
.overview-card-header h3{align-items:center;display:flex;font-size:1.1rem;font-weight:700;gap:8px;margin:0}

/* Stat strip — 4 columns with divider borders */
.overview-stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.overview-stat-cell{padding:16px 20px;border-right:1px solid var(--border)}
.overview-stat-cell:last-child{border-right:none}
.overview-stat-label{color:var(--text-muted);font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.overview-stat-value{font-size:1.2rem;font-weight:800;line-height:1.2;color:var(--text-primary)}
.overview-stat-value.stat-pass{color:var(--success)}
.overview-stat-value.stat-fail{color:var(--danger)}

/* Detail rows — key-value list */
.overview-detail-rows{padding:8px 24px 20px}
.overview-detail-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}
.overview-detail-row:last-child{border-bottom:none}
.overview-detail-label{font-size:.86rem;color:var(--text-secondary);flex-shrink:0;min-width:140px}
.overview-detail-value{font-size:.86rem;font-weight:600;color:var(--text-primary);text-align:right;word-break:break-all}
.overview-detail-value code{font-family:var(--mono);font-size:.8rem;background:var(--bg-code);border:1px solid var(--border);border-radius:4px;padding:2px 8px;display:inline-block;margin:1px 0}
.overview-detail-value .val-na{color:var(--text-muted);font-style:italic;font-weight:400}

/* Chips inside detail rows */
.overview-chip{display:inline-flex;align-items:center;gap:4px;font-size:.76rem;font-weight:700;padding:3px 10px;border-radius:50px;letter-spacing:.02em}
.overview-chip.chip-pass{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success)}
.overview-chip.chip-warn{background:var(--warning-bg);border:1px solid var(--warning-border);color:var(--warning)}
.overview-chip.chip-fail{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger)}
.overview-chip.chip-muted{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-muted)}

/* BIMI preview inside detail row */
.bimi-preview{height:40px;width:40px;border-radius:6px;border:1px solid var(--border);object-fit:contain;background:var(--bg-surface)}

.overview-metrics{border-top:1px solid var(--border);display:grid;gap:0;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));padding-top:18px}
.metric{border-right:1px solid var(--border);display:flex;flex-direction:column;gap:4px;padding:0 16px}
.metric:first-child{padding-left:0}
.metric:last-child{border-right:none}
.metric-label{color:var(--text-muted);font-size:.65rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.metric-value{color:var(--text-primary);font-size:.88rem;font-weight:700}

/* ========== Raw Record & Tags ========== */
.raw-record-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.raw-record-head{align-items:center;border-bottom:1px solid var(--border);display:flex;font-size:.88rem;font-weight:600;justify-content:space-between;padding:16px 24px}
.raw-record-head>span{align-items:center;display:flex;gap:8px}
.btn-copy{align-items:center;background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);cursor:pointer;display:inline-flex;font-family:var(--font);font-size:.78rem;font-weight:600;gap:4px;padding:6px 14px;transition:all var(--transition)}
.btn-copy:hover{border-color:var(--brand);color:var(--brand)}
.raw-record-body{background:var(--bg-code);padding:20px 24px}
.raw-record-body code{color:var(--text-secondary);font-family:var(--mono);font-size:.82rem;line-height:1.7;white-space:pre-wrap;word-break:break-all;overflow-wrap:break-word}
.tag-breakdown-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}
.tag-breakdown-section h3{font-size:1.1rem;font-weight:700;margin-bottom:18px}
.tag-table{border-collapse:collapse;width:100%}
.tag-table thead th{color:var(--text-muted);font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:10px 12px;text-align:left;text-transform:uppercase;border-bottom:2px solid var(--border)}
.tag-table tbody tr{border-bottom:1px solid var(--border);transition:background var(--transition)}
.tag-table tbody tr:last-child{border-bottom:none}
.tag-table tbody tr:hover{background:var(--bg-surface)}
.tag-table td{color:var(--text-secondary);font-size:.86rem;padding:14px 12px;vertical-align:top}
.tag-table td:first-child{width:80px}
.tag-table td:first-child code{color:var(--text-primary);font-family:var(--mono);font-size:.82rem;font-weight:600}
.tag-table td:nth-child(2){width:160px}
.tag-table td:nth-child(2) code{color:var(--brand);font-family:var(--mono);font-size:.8rem;font-weight:600;word-break:break-all}
.tag-table td:nth-child(3){font-size:.84rem;line-height:1.5}

/* ========== Sidebar ========== */
.sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}
.sidebar-card h4{align-items:center;border-bottom:1px solid var(--border);color:var(--text-muted);display:flex;font-size:.7rem;font-weight:700;gap:6px;letter-spacing:.08em;margin-bottom:18px;padding-bottom:12px;text-transform:uppercase}
.tips-list{display:flex;flex-direction:column;gap:18px}
.tip-item{align-items:flex-start;display:flex;gap:12px}
.tip-icon{flex-shrink:0;font-size:22px;margin-top:1px}
.tip-item strong{color:var(--text-primary);display:block;font-size:.88rem;font-weight:700;margin-bottom:3px}
.tip-item p{color:var(--text-secondary);font-size:.82rem;line-height:1.5;margin:0}
.related-protos{display:flex;flex-direction:column;gap:4px}
.related-proto-item{align-items:center;border-radius:var(--radius-sm);display:flex;gap:12px;padding:12px 10px;text-decoration:none;transition:all var(--transition)}
.related-proto-item:hover{background:var(--bg-surface);text-decoration:none}
.related-proto-icon{align-items:center;border-radius:var(--radius-sm);display:flex;flex-shrink:0;font-size:.65rem;font-weight:800;height:40px;justify-content:center;width:40px}
.related-proto-info{flex:1;min-width:0}
.related-proto-name{color:var(--text-primary);display:block;font-size:.86rem;font-weight:600;line-height:1.2}
.related-proto-status{align-items:center;display:flex;font-size:.75rem;font-weight:600;gap:3px;margin-top:2px}
.related-proto-status.valid{color:var(--success)}
.related-proto-status.invalid{color:var(--text-muted)}
.related-proto-arrow{color:var(--text-muted);font-size:20px;flex-shrink:0}

/* ========== Accessibility ========== */
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.sr-only{clip:rect(0,0,0,0);border:0;height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}
body.drawer-open{overflow:hidden}

/* ========== Homepage Sections ========== */
.new-section{background:var(--bg);margin-top:20px;padding:64px 0 48px;text-align:center}
.section-badge{background:rgba(127,34,254,.08);background:color-mix(in srgb,var(--brand)8%,transparent);border-radius:50px;color:var(--brand);display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;margin-bottom:20px;padding:4px 12px;text-transform:uppercase}
.new-section-title{color:var(--text-primary);font-size:clamp(1.8rem,4vw,2.2rem);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin-bottom:16px}
.new-section-subtitle{color:var(--text-secondary);font-size:1rem;margin:0 auto 48px;max-width:640px}
.steps-grid,.benefits-grid{text-align:left}
.steps-grid{display:grid;gap:32px;grid-template-columns:repeat(3,1fr);margin-top:16px}
.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:transform .2s ease,border-color .2s}
.step-card:hover{border-color:var(--brand);transform:translateY(-4px)}
.step-number{align-items:center;background:var(--btn-gradient);border-radius:60px;color:#fff;display:flex;font-size:1.5rem;font-weight:800;height:48px;justify-content:center;margin-bottom:24px;width:48px}
.step-card h3{color:var(--text-primary);font-size:1.2rem;font-weight:700;margin-bottom:12px}
.step-card p{color:var(--text-secondary);font-size:.86rem;line-height:1.55;margin-bottom:16px}
.step-time{background:rgba(127,34,254,.08);background:color-mix(in srgb,var(--brand)8%,transparent);border-radius:50px;color:var(--brand);display:inline-block;font-family:var(--mono);font-size:.72rem;font-weight:600;padding:4px 10px}
.benefits-grid{display:grid;gap:28px;grid-template-columns:repeat(3,1fr);margin-top:16px}
.benefit-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:all var(--transition)}
.benefit-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.benefit-icon{color:var(--brand);font-size:36px;margin-bottom:20px}
.benefit-card h3{color:var(--text-primary);font-size:1.1rem;font-weight:700;margin-bottom:12px}
.benefit-card p{color:var(--text-secondary);font-size:.86rem;line-height:1.6;margin:0}

/* =============================================
   RESPONSIVE BREAKPOINTS
   ============================================= */

/* Tablet landscape */
@media (max-width:860px){
  .desktop-nav,.btn-coffee{display:none}
  .mobile-toggle{display:flex}
  .detail-layout{grid-template-columns:1fr}
  .detail-col-main{order:0 !important}
  .detail-col-side{order:1 !important}
}

/* Tablet */
@media (max-width:768px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .score-banner-new{flex-direction:column;gap:20px;padding:24px 22px;text-align:center}
  .score-info{text-align:center}
  .score-info h2{font-size:1.05rem}
  .score-counters{justify-content:center}
  .domain-header-top{flex-direction:column;align-items:flex-start;gap:16px}
  .domain-actions{width:100%}
  .btn-export,.btn-share{flex:1;justify-content:center}
  .section-header{padding:16px 20px}
  .section-body{padding:0 20px 20px}
  .blocklist-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .contact-grid{grid-template-columns:1fr}
  .dns-infra-grid{grid-template-columns:1fr}
  .steps-grid,.benefits-grid{grid-template-columns:1fr;gap:24px}
  .new-section{padding:48px 0 32px}
  .step-card,.benefit-card{padding:24px 20px}
  .overview-stat-strip{grid-template-columns:repeat(2,1fr)}
  .overview-stat-cell{padding:12px 16px}

  /* PTR / Reverse DNS & MX TLS: CARD LAYOUT on mobile */
  .rdns-table-wrap .tag-table thead{display:none}
  .rdns-table-wrap .tag-table,
  .rdns-table-wrap .tag-table tbody{display:block;width:100%}
  .rdns-table-wrap .tag-table tr{display:block;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;padding:16px}
  .rdns-table-wrap .tag-table td{display:flex;align-items:baseline;gap:8px;padding:5px 0;border-bottom:none;width:100% !important}
  .rdns-table-wrap .tag-table td::before{content:attr(data-label);color:var(--text-muted);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;min-width:100px;flex-shrink:0}
  .rdns-table-wrap .tag-table td code{white-space:normal;word-break:break-all}
  .rdns-table-wrap .tag-table tbody tr:hover{background:var(--bg-surface)}
}

/* Mobile */
@media (max-width:640px){
  .form-row{flex-direction:column;align-items:stretch}
  .form-group.fg-selector{width:100%}
  .btn-lookup{margin-top:0;width:100%}
  .hero{padding:36px 0 20px}
  .hero h1{font-size:1.5rem}
  .search-card{padding:20px}
  .container-results{padding:0 14px}
  .detail-main{padding:16px 12px 40px}
  .detail-title-row{flex-direction:column;align-items:flex-start;gap:10px}
  .btn-rescan{margin-left:0}
  .overview-metrics{grid-template-columns:1fr 1fr;gap:14px}
  .metric{border-right:none;padding:0}
  .overview-card,.raw-record-section,.tag-breakdown-section,.sidebar-card{padding:0}
  .raw-record-section{overflow:hidden}
  .raw-record-head{padding:14px 16px}
  .raw-record-body{padding:16px}
  .tag-breakdown-section{padding:16px}
  .sidebar-card{padding:16px}
  .overview-card .overview-card-header{padding:16px 16px 12px}
  .overview-card .overview-detail-rows{padding:4px 16px 16px}
  .overview-stat-strip{grid-template-columns:1fr 1fr}
  .overview-stat-cell{padding:12px 14px}
  .overview-detail-row{flex-direction:column;align-items:flex-start;gap:4px}
  .overview-detail-value{text-align:left}
  .overview-card-header{flex-direction:column;align-items:flex-start;gap:8px}
}

/* Small mobile */
@media (max-width:520px){
  .cards-grid{grid-template-columns:1fr}
  .score-ring-new{height:100px;width:100px}
  .ring-number{font-size:1.8rem}
  .domain-meta{font-size:.68rem}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center}
  .btn-label{display:none}
  .domain-favicon{height:36px;width:36px}
}

/* Extra small */
@media (max-width:480px){
  .overview-metrics{grid-template-columns:1fr}
  .metric{border-right:none;border-bottom:1px solid var(--border);padding:0 0 10px 0}
  .metric:last-child{border-bottom:none;padding-bottom:0}
  .tag-breakdown-section .tag-table{display:block}
  .tag-breakdown-section .tag-table thead{display:none}
  .tag-breakdown-section .tag-table tbody{display:block}
  .tag-breakdown-section .tag-table tr{display:block;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;padding:14px}
  .tag-breakdown-section .tag-table td{display:block;padding:3px 0;width:100% !important}
  .tag-breakdown-section .tag-table td:first-child{width:100% !important}
  .tag-breakdown-section .tag-table td:nth-child(2){width:100% !important}
  .tag-breakdown-section .tag-table td:nth-child(3){color:var(--text-muted);font-size:.8rem}
  .tag-breakdown-section .tag-table tbody tr:hover{background:var(--bg-surface)}
  .tag-table{font-size:.8rem}
  .tag-table thead th{font-size:.65rem}
  .tag-table td:nth-child(2){width:auto}
  .tag-table td:first-child{width:60px}
  .overview-stat-strip{grid-template-columns:1fr}
}