/* =============================================
   AI VISIBILITY CHECKER — REDESIGNED v4
   Dark theme scoped via [data-theme="dark"]
   ============================================= */

/* Override the entire tools-page to dark — only when data-theme="dark" */
.tools-page[data-theme="dark"]{
    background:linear-gradient(160deg,#06080f 0%,#0a0d1a 30%,#0d0f1f 60%,#080b15 100%)!important;
    color:#e2e8f0!important;
    position:relative;
    overflow:clip
}
.tools-page[data-theme="dark"]::before{
    content:'';position:absolute;top:-30%;right:-20%;width:700px;height:700px;
    background:radial-gradient(circle,rgba(139,92,246,.06),transparent 70%);
    pointer-events:none;z-index:0
}
.tools-page[data-theme="dark"]::after{
    content:'';position:absolute;bottom:-20%;left:-15%;width:600px;height:600px;
    background:radial-gradient(circle,rgba(96,165,250,.04),transparent 70%);
    pointer-events:none;z-index:0
}
.tools-page[data-theme="dark"] .container{position:relative;z-index:1}

/* Dark overrides for all child elements */
.tools-page[data-theme="dark"] .h1,.tools-page[data-theme="dark"] .h2,.tools-page[data-theme="dark"] h1,.tools-page[data-theme="dark"] h2,.tools-page[data-theme="dark"] h3{color:#e2e8f0!important}
.tools-page[data-theme="dark"] p,.tools-page[data-theme="dark"] li,.tools-page[data-theme="dark"] span:not(.aiv-*):not(.tdash-*):not(.badge){color:#94a3b8}
.tools-page[data-theme="dark"] a:not(.aiv-btn):not(.aiv-btn-outline):not(.tdash-header-badge):not(.tool-related-link){color:#a5b4fc}
.tools-page[data-theme="dark"] a:not(.aiv-btn):not(.aiv-btn-outline):not(.tdash-header-badge):not(.tool-related-link):hover{color:#c7d2fe}

/* Breadcrumbs dark */
.tools-page[data-theme="dark"] .breadcrumb{padding:.6rem 0}
.tools-page[data-theme="dark"] .breadcrumb-item a{color:#64748b!important;font-size:.8rem}
.tools-page[data-theme="dark"] .breadcrumb-item a:hover{color:#a5b4fc!important}
.tools-page[data-theme="dark"] .breadcrumb-item.active{color:#94a3b8!important;font-size:.8rem}
.tools-page[data-theme="dark"] .breadcrumb-item+.breadcrumb-item::before{color:#334155}

/* ---- Container child element dark overrides ---- */
.tools-page[data-theme="dark"] .card{background:rgba(8,11,21,.6)!important;border:1px solid rgba(255,255,255,.04)!important;box-shadow:0 8px 32px rgba(0,0,0,.3)!important}
.tools-page[data-theme="dark"] .card-header{background:rgba(255,255,255,.03)!important;border-bottom:1px solid rgba(255,255,255,.04)!important;color:#e2e8f0!important}
.tools-page[data-theme="dark"] .card-body{color:#94a3b8!important}
.tools-page[data-theme="dark"] label{color:#94a3b8!important}
.tools-page[data-theme="dark"] .form-control,.tools-page[data-theme="dark"] .custom-select{background:rgba(8,11,21,.6)!important;border:1px solid rgba(255,255,255,.06)!important;color:#e2e8f0!important}
.tools-page[data-theme="dark"] .form-control:focus,.tools-page[data-theme="dark"] .custom-select:focus{background:rgba(8,11,21,.8)!important;border-color:rgba(139,92,246,.35)!important;box-shadow:0 0 20px rgba(139,92,246,.1)!important}
.tools-page[data-theme="dark"] .btn-primary{background:linear-gradient(135deg,#8b5cf6,#6366f1)!important;border:none!important}
.tools-page[data-theme="dark"] .btn-outline-secondary{background:rgba(255,255,255,.02)!important;border:1px solid rgba(255,255,255,.06)!important;color:#94a3b8!important}
.tools-page[data-theme="dark"] .list-group-item{background:transparent!important;border-color:rgba(255,255,255,.04)!important;color:#94a3b8!important}
.tools-page[data-theme="dark"] .tool-seo-card{background:rgba(255,255,255,.015)!important;border:1px solid rgba(255,255,255,.04)!important;box-shadow:0 20px 60px rgba(0,0,0,.3)!important;border-radius:20px!important}
.tools-page[data-theme="dark"] .tool-seo-kicker{background:rgba(139,92,246,.06)!important;border:1px solid rgba(139,92,246,.12)!important;color:#c084fc!important}
.tools-page[data-theme="dark"] .tool-seo-lead{color:#94a3b8!important}
.tools-page[data-theme="dark"] .tool-seo-block{background:rgba(255,255,255,.015)!important;border:1px solid rgba(255,255,255,.04)!important;border-radius:16px!important}
.tools-page[data-theme="dark"] .tool-seo-block h3{color:#e2e8f0!important;font-size:1.05rem!important}
.tools-page[data-theme="dark"] .tool-seo-block p,.tools-page[data-theme="dark"] .tool-seo-block li{color:#94a3b8!important;line-height:1.8}
.tools-page[data-theme="dark"] .tool-seo-list{color:#94a3b8}
.tools-page[data-theme="dark"] .tool-faq-item{border-top-color:rgba(255,255,255,.04)!important}
.tools-page[data-theme="dark"] .tool-faq-item h3{color:#e2e8f0!important}
.tools-page[data-theme="dark"] .tool-faq-item p{color:#94a3b8!important}
.tools-page[data-theme="dark"] .tool-related-link{background:rgba(255,255,255,.015)!important;border:1px solid rgba(255,255,255,.04)!important;border-radius:14px!important;transition:all .3s ease}
.tools-page[data-theme="dark"] .tool-related-link:hover{border-color:rgba(139,92,246,.15)!important;box-shadow:0 8px 30px rgba(139,92,246,.06)!important;transform:translateY(-2px)}
.tools-page[data-theme="dark"] .tool-related-link strong{color:#e2e8f0!important}
.tools-page[data-theme="dark"] .tool-related-link span{color:#94a3b8!important}
.tools-page[data-theme="dark"] .ad-slot{opacity:.85}

/* ---- Page hero ---- */
.aiv-page-hero{text-align:center;padding:2rem 0 1rem;position:relative}
.aiv-page-hero-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;height:300px;background:radial-gradient(ellipse,rgba(139,92,246,.08),transparent 70%);pointer-events:none;z-index:0}
.aiv-page-kicker{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:999px;background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.15);color:#c084fc;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem;position:relative;z-index:1}
.aiv-page-kicker i{font-size:.65rem}
.aiv-page-title{font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1.1;letter-spacing:-.03em;margin-bottom:.75rem;position:relative;z-index:1;
    background:linear-gradient(135deg,#f1f5f9 0%,#c084fc 50%,#818cf8 100%);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text
}
.aiv-page-desc{color:#64748b;font-size:1rem;line-height:1.7;max-width:600px;margin:0 auto 1.5rem;position:relative;z-index:1}

/* ---- Form section ---- */
.aiv-section{margin-bottom:1.5rem}
.aiv-form-wrap{position:relative;border-radius:14px;padding:1px;background:linear-gradient(135deg,rgba(139,92,246,.25),rgba(99,102,241,.08),rgba(96,165,250,.15));background-size:300% 300%;animation:aiv-shimmer-border 5s ease-in-out infinite}
.aiv-form-wrap::before{content:'';position:absolute;inset:0;border-radius:14px;background:linear-gradient(135deg,rgba(139,92,246,.12),transparent,rgba(96,165,250,.08));filter:blur(20px);opacity:0;transition:opacity .5s;pointer-events:none;z-index:-1}
.aiv-form-wrap:focus-within::before{opacity:1}
@keyframes aiv-shimmer-border{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.aiv-form-input{width:100%;background:rgba(8,11,21,.9);border:1px solid rgba(255,255,255,.06);border-radius:13px;padding:.9rem 1.2rem;color:#e2e8f0;font-size:.95rem;transition:border-color .3s,box-shadow .3s;outline:none;backdrop-filter:blur(10px)}
.aiv-form-input:focus{border-color:rgba(139,92,246,.35);box-shadow:0 0 30px rgba(139,92,246,.1),inset 0 0 20px rgba(139,92,246,.02)}
.aiv-form-input::placeholder{color:#1e293b}
.aiv-form-input.is-invalid{border-color:rgba(239,68,68,.4);box-shadow:0 0 20px rgba(239,68,68,.08)}
.aiv-form-label{color:#64748b;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;margin-bottom:.5rem;display:block}
.aiv-form-error{color:#f87171;font-size:.78rem;margin-top:.5rem;display:none}
.aiv-form-error.visible{display:block}

/* Button */
.aiv-btn{position:relative;background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;border:none;border-radius:12px;padding:.85rem 2rem;font-weight:700;font-size:.92rem;cursor:pointer;overflow:hidden;transition:transform .25s,box-shadow .25s;letter-spacing:.01em}
.aiv-btn::after{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transition:left .6s}
.aiv-btn:hover{transform:translateY(-2px);box-shadow:0 12px 35px rgba(139,92,246,.3),0 0 50px rgba(139,92,246,.08)}
.aiv-btn:hover::after{left:100%}
.aiv-btn:active{transform:translateY(0)}
.aiv-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.aiv-btn:disabled:hover{box-shadow:none}
.aiv-btn:disabled::after{display:none}
.aiv-btn-outline{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);color:#64748b;border-radius:12px;padding:.85rem 1.5rem;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .25s}
.aiv-btn-outline:hover{border-color:rgba(139,92,246,.25);color:#e2e8f0;background:rgba(139,92,246,.04);box-shadow:0 0 25px rgba(139,92,246,.06)}

/* Loading spinner */
.aiv-btn-loading{position:relative;pointer-events:none}
.aiv-btn-loading .aiv-btn-text{opacity:0}
.aiv-btn-loading::before{content:'';position:absolute;top:50%;left:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:aiv-spin .7s linear infinite}
@keyframes aiv-spin{to{transform:rotate(360deg)}}

/* ---- Results Container ---- */
.aiv-results{margin-top:1.5rem}
.aiv-results .tdash{margin-bottom:1.5rem}

/* =============================================
   HERO SCORE - Large Centered Ring
   ============================================= */
.aiv-hero-score{text-align:center;padding:2.5rem 1rem 2rem;position:relative}
.aiv-hero-ring{position:relative;width:180px;height:180px;margin:0 auto 1.5rem;border-radius:50%;background:conic-gradient(var(--ring-color,#8b5cf6) calc(var(--ring-pct,0)*1%),rgba(255,255,255,.03) 0);display:flex;align-items:center;justify-content:center}
.aiv-hero-ring::before{content:'';position:absolute;inset:12px;border-radius:50%;background:rgba(8,11,21,.95)}
.aiv-hero-ring::after{content:'';position:absolute;inset:-10px;border-radius:50%;background:conic-gradient(var(--ring-color,#8b5cf6) calc(var(--ring-pct,0)*1%),transparent 0);opacity:.15;filter:blur(15px);animation:aiv-ring-glow 4s ease-in-out infinite}
@keyframes aiv-ring-glow{0%,100%{opacity:.1;filter:blur(15px)}50%{opacity:.25;filter:blur(20px)}}
.aiv-hero-ring-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.aiv-hero-number{font-size:4rem;font-weight:900;line-height:1;color:#f1f5f9;letter-spacing:-.06em;text-shadow:0 0 40px rgba(192,132,252,.3)}
.aiv-hero-ring-label{color:#475569;font-size:.6rem;text-transform:uppercase;letter-spacing:.15em;font-weight:800;margin-top:.2rem}
.aiv-hero-label{color:#e2e8f0;font-size:1.1rem;font-weight:800;margin-top:.3rem;letter-spacing:-.02em}
.aiv-hero-sub{color:#64748b;font-size:.82rem;margin-top:.4rem;max-width:500px;margin-left:auto;margin-right:auto;line-height:1.6}
.aiv-hero-benchmark{margin-top:.6rem;font-size:.82rem}
.aiv-hero-benchmark .pos{color:#34d399;font-weight:700}
.aiv-hero-benchmark .neg{color:#ef4444;font-weight:700}

/* =============================================
   HORIZONTAL PROGRESS BAR (replaces summary bar)
   ============================================= */
.aiv-progress-container{margin:1.5rem 0;padding:0 1rem}
.aiv-progress-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:rgba(255,255,255,.03);gap:2px}
.aiv-progress-segment{height:100%;border-radius:3px;transition:width 1s cubic-bezier(.22,1,.36,1);position:relative;cursor:pointer}
.aiv-progress-segment:hover{filter:brightness(1.2);transform:scaleY(1.3)}
.aiv-progress-legend{display:flex;justify-content:center;gap:1rem;margin-top:.8rem;flex-wrap:wrap}
.aiv-legend-item{display:flex;align-items:center;gap:.35rem;color:#64748b;font-size:.68rem;font-weight:600}
.aiv-legend-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}

/* =============================================
   ENGINE SCORES - Horizontal Bars
   ============================================= */
.aiv-engine-bars{padding:0 1rem;margin-bottom:1.5rem}
.aiv-engine-bar{display:flex;align-items:center;gap:1rem;padding:.7rem 0;border-bottom:1px solid rgba(255,255,255,.03)}
.aiv-engine-bar:last-child{border-bottom:none}
.aiv-engine-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}
.aiv-engine-info{flex:1;min-width:0}
.aiv-engine-name{color:#e2e8f0;font-size:.82rem;font-weight:700;margin-bottom:.3rem}
.aiv-engine-track{height:6px;border-radius:3px;background:rgba(255,255,255,.04);overflow:hidden}
.aiv-engine-fill{height:100%;border-radius:3px;transition:width 1.2s cubic-bezier(.22,1,.36,1)}
.aiv-engine-score{font-size:1rem;font-weight:800;min-width:36px;text-align:right;font-feature-settings:'tnum'}

/* =============================================
   CATEGORY GRID - Compact Score Cards
   ============================================= */
.aiv-cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.6rem;padding:0 1rem;margin-bottom:1.5rem}
.aiv-cat-card{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.04);border-radius:12px;padding:.8rem;text-align:center;transition:all .3s ease;cursor:default}
.aiv-cat-card:hover{border-color:rgba(139,92,246,.15);transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.2)}
.aiv-cat-card-score{font-size:1.5rem;font-weight:900;line-height:1;margin-bottom:.2rem;font-feature-settings:'tnum'}
.aiv-cat-card-label{color:#64748b;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.aiv-cat-card-bar{height:3px;border-radius:2px;background:rgba(255,255,255,.04);margin-top:.5rem;overflow:hidden}
.aiv-cat-card-bar-fill{height:100%;border-radius:2px;transition:width 1s cubic-bezier(.22,1,.36,1)}

/* =============================================
   READABILITY CALLOUT
   ============================================= */
.aiv-readability-callout{padding:1.2rem 1.4rem;border-radius:14px;margin-bottom:1.5rem;border-left:4px solid;position:relative;overflow:hidden}
.aiv-readability-callout::after{content:'';position:absolute;top:0;right:0;width:200px;height:100%;background:linear-gradient(90deg,transparent,var(--read-bg));pointer-events:none}
.aiv-readability-callout.high{background:rgba(34,197,94,.06);border-left-color:#22c55e;--read-bg:rgba(34,197,94,.03)}
.aiv-readability-callout.medium{background:rgba(245,158,11,.06);border-left-color:#f59e0b;--read-bg:rgba(245,158,11,.03)}
.aiv-readability-callout.low{background:rgba(239,68,68,.06);border-left-color:#ef4444;--read-bg:rgba(239,68,68,.03)}
.aiv-readability-callout-title{color:#e2e8f0;font-weight:800;font-size:.92rem;margin-bottom:.4rem;display:flex;align-items:center;gap:.5rem}
.aiv-readability-callout-text{color:#94a3b8;font-size:.82rem;line-height:1.7}

/* =============================================
   QUICK STATS - 4 Card Grid
   ============================================= */
.aiv-quick-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-bottom:1.5rem}
.aiv-qstat{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.04);border-radius:12px;padding:.8rem;text-align:center;transition:all .3s ease}
.aiv-qstat:hover{border-color:rgba(139,92,246,.1)}
.aiv-qstat-num{font-size:1.4rem;font-weight:900;line-height:1;font-feature-settings:'tnum'}
.aiv-qstat-label{color:#64748b;font-size:.58rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-top:.2rem}
.aiv-qstat-desc{color:#475569;font-size:.65rem;margin-top:.2rem}
.aiv-qstat-bar{height:3px;border-radius:2px;background:rgba(255,255,255,.04);margin-top:.5rem;overflow:hidden}
.aiv-qstat-bar-fill{height:100%;border-radius:2px;transition:width 1s cubic-bezier(.22,1,.36,1)}

/* =============================================
   STRENGTHS & IMPROVEMENTS - Two Column
   ================================= */
.aiv-insights-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}
.aiv-insight-panel{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.04);border-radius:14px;padding:1rem;overflow:hidden}
.aiv-insight-panel-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.8rem;padding-bottom:.6rem;border-bottom:1px solid rgba(255,255,255,.04)}
.aiv-insight-panel-title{font-size:.82rem;font-weight:700;display:flex;align-items:center;gap:.4rem}
.aiv-insight-panel-count{font-size:.65rem;font-weight:700;padding:.15rem .5rem;border-radius:999px;background:rgba(255,255,255,.05)}
.aiv-insight-list{list-style:none;padding:0;margin:0}
.aiv-insight-item{display:flex;align-items:flex-start;gap:.6rem;padding:.55rem 0;border-bottom:1px solid rgba(255,255,255,.02)}
.aiv-insight-item:last-child{border-bottom:none}
.aiv-insight-icon{font-size:.65rem;margin-top:.25rem;flex-shrink:0}
.aiv-insight-text{color:#94a3b8;font-size:.78rem;line-height:1.6}

/* =============================================
   ACCORDION DETAIL CARDS
   ============================================= */
.aiv-accordion{margin-bottom:1.5rem}
.aiv-accordion-item{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.04);border-radius:12px;margin-bottom:.5rem;overflow:hidden;transition:all .3s ease}
.aiv-accordion-item:hover{border-color:rgba(139,92,246,.1)}
.aiv-accordion-item.open{border-color:rgba(139,92,246,.15)}
.aiv-accordion-header{display:flex;align-items:center;gap:.7rem;padding:.8rem 1rem;cursor:pointer;transition:background .2s}
.aiv-accordion-header:hover{background:rgba(255,255,255,.02)}
.aiv-accordion-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.75rem;flex-shrink:0}
.aiv-accordion-title{flex:1;font-size:.82rem;font-weight:700;color:#e2e8f0}
.aiv-accordion-score{font-size:.85rem;font-weight:800;padding:.2rem .6rem;border-radius:999px;min-width:40px;text-align:center}
.aiv-accordion-arrow{color:#475569;font-size:.7rem;transition:transform .3s ease}
.aiv-accordion-item.open .aiv-accordion-arrow{transform:rotate(180deg)}
.aiv-accordion-body{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.22,1,.36,1)}
.aiv-accordion-item.open .aiv-accordion-body{max-height:1000px}
.aiv-accordion-content{padding:0 1rem 1rem;border-top:1px solid rgba(255,255,255,.03)}
.aiv-accordion-row{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.02)}
.aiv-accordion-row:last-child{border-bottom:none}
.aiv-accordion-row-label{color:#94a3b8;font-size:.78rem}
.aiv-accordion-row-badge{font-size:.6rem;font-weight:700;padding:.2rem .5rem;border-radius:999px;letter-spacing:.03em}

/* =============================================
   ISSUES - Actionable Cards
   ============================================= */
.aiv-issues-section{margin-bottom:1.5rem}
.aiv-issue-card{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.04);border-radius:12px;padding:1rem;margin-bottom:.5rem;display:flex;align-items:flex-start;gap:.8rem;transition:all .3s ease}
.aiv-issue-card:hover{border-color:rgba(139,92,246,.1)}
.aiv-issue-severity{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:.4rem}
.aiv-issue-severity.critical{background:#ef4444;box-shadow:0 0 8px rgba(239,68,68,.5)}
.aiv-issue-severity.high{background:#f59e0b;box-shadow:0 0 8px rgba(245,158,11,.4)}
.aiv-issue-severity.medium{background:#64748b}
.aiv-issue-content{flex:1}
.aiv-issue-title{color:#e2e8f0;font-size:.82rem;font-weight:700;margin-bottom:.2rem}
.aiv-issue-desc{color:#94a3b8;font-size:.75rem;line-height:1.6;margin-bottom:.5rem}
.aiv-issue-footer{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.aiv-issue-impact{font-size:.65rem;font-weight:700;padding:.15rem .5rem;border-radius:999px;background:rgba(34,197,94,.1);color:#34d399}
.aiv-issue-fix{font-size:.7rem;font-weight:600;color:#a5b4fc;text-decoration:none;display:flex;align-items:center;gap:.3rem;transition:color .2s}
.aiv-issue-fix:hover{color:#c7d2fe}

/* =============================================
   SHARE & HISTORY
   ============================================= */
.aiv-share-bar{display:flex;gap:.75rem;justify-content:center;margin-bottom:1.5rem;flex-wrap:wrap}
.aiv-history-item{display:flex;justify-content:space-between;align-items:center;padding:.85rem 1.4rem;border-bottom:1px solid rgba(255,255,255,.02);text-decoration:none;transition:all .3s}
.aiv-history-item:hover{background:rgba(139,92,246,.03);padding-left:1.7rem}
.aiv-history-url{color:#e2e8f0;font-weight:600;font-size:.85rem}
.aiv-history-time{color:#475569;font-size:.72rem;margin-top:.2rem}
.aiv-history-score{font-size:.85rem;font-weight:800;padding:.25rem .7rem;border-radius:999px;transition:transform .25s}
.aiv-history-item:hover .aiv-history-score{transform:scale(1.1)}

/* =============================================
   MISC
   ============================================= */
.aiv-error{text-align:center;padding:3rem;color:#475569}
.aiv-locked{position:relative}
.aiv-locked .aiv-lock-overlay{position:absolute;inset:0;background:rgba(6,8,15,.9);backdrop-filter:blur(6px);border-radius:20px;z-index:10;display:flex;align-items:center;justify-content:center}
.aiv-particles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aiv-particle{position:absolute;border-radius:50%;animation:aiv-float linear infinite}
@keyframes aiv-float{0%{transform:translateY(100%) scale(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-100vh) scale(1);opacity:0}}
.aiv-section-title{color:#e2e8f0;font-size:.88rem;font-weight:700;display:flex;align-items:center;gap:.5rem;margin-bottom:.8rem}
.aiv-code-block{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.04);border-radius:12px;padding:1rem;font-size:.78rem;color:#94a3b8;font-family:'SF Mono',SFMono-Regular,ui-monospace,monospace;white-space:pre-wrap;margin:0;line-height:1.8}
.aiv-copy-btn{background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.18);color:#c084fc;border-radius:8px;padding:.35rem .8rem;font-size:.7rem;font-weight:700;cursor:pointer;transition:all .25s}
.aiv-copy-btn:hover{background:rgba(139,92,246,.15);transform:translateY(-1px)}

/* =============================================
   RESPONSIVE
   ============================================= */
@media(max-width:768px){
    .aiv-page-title{font-size:1.8rem}
    .aiv-hero-ring{width:150px;height:150px}
    .aiv-hero-number{font-size:3rem}
    .aiv-quick-stats{grid-template-columns:repeat(2,1fr)}
    .aiv-insights-grid{grid-template-columns:1fr}
    .aiv-cat-grid{grid-template-columns:repeat(3,1fr)}
    .aiv-engine-bar{gap:.7rem}
    .aiv-engine-icon{width:30px;height:30px;font-size:.75rem}
    .aiv-btn{padding:.75rem 1.5rem;font-size:.85rem}
    .aiv-btn-outline{padding:.75rem 1.2rem;font-size:.8rem}
}
@media print{
    .tools-page[data-theme="dark"]{background:#fff!important;color:#000!important}
    .tdash,.aiv-section,.breadcrumb,#header,.premium-footer,.sidebar{display:none!important}
}