/* ============================================================
   CalcVerse — premium design system
   Glassmorphism + Neumorphism + Material Design 3
   Light / Dark / Auto themes, animations, skeletons
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--txt);background:var(--bg);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}

/* ---------- design tokens ---------- */
:root{
  --brand1:#6366f1;--brand2:#8b5cf6;--brand3:#06b6d4;--brand4:#ec4899;
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 45%,#06b6d4 100%);
  --grad-soft:linear-gradient(135deg,rgba(99,102,241,.14),rgba(6,182,212,.10));
  --bg:#eef1f8;--bg2:#e4e9f4;--txt:#1e2230;--txt-soft:#5a6276;--muted:#8b93a7;
  --surface:rgba(255,255,255,.72);--surface-solid:#ffffff;--card:#ffffff;
  --border:rgba(120,130,160,.18);--border-2:rgba(120,130,160,.30);
  --glass:rgba(255,255,255,.55);--glass-brd:rgba(255,255,255,.6);
  --shadow-sm:0 1px 2px rgba(30,40,80,.06),0 2px 6px rgba(30,40,80,.06);
  --shadow:0 6px 20px rgba(40,50,100,.10),0 2px 6px rgba(40,50,100,.06);
  --shadow-lg:0 18px 50px rgba(40,50,110,.18);
  --neu:8px 8px 18px rgba(180,190,215,.55),-8px -8px 18px rgba(255,255,255,.9);
  --neu-in:inset 4px 4px 9px rgba(180,190,215,.55),inset -4px -4px 9px rgba(255,255,255,.9);
  --ok:#16a34a;--warn:#f59e0b;--bad:#ef4444;--star:#f59e0b;
  --r-sm:10px;--r:16px;--r-lg:24px;--r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);--t:.28s;
  --max:1240px;
}
html[data-theme=dark]{
  --bg:#0c0f1a;--bg2:#0a0d16;--txt:#e8ebf5;--txt-soft:#aab2c8;--muted:#7c879e;
  --surface:rgba(24,28,44,.66);--surface-solid:#161a28;--card:#171b2b;
  --border:rgba(150,165,210,.14);--border-2:rgba(150,165,210,.24);
  --glass:rgba(26,31,49,.6);--glass-brd:rgba(150,165,210,.16);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 8px 24px rgba(0,0,0,.45);
  --shadow-lg:0 20px 60px rgba(0,0,0,.6);
  --neu:6px 6px 16px rgba(0,0,0,.5),-6px -6px 16px rgba(40,48,74,.5);
  --neu-in:inset 3px 3px 8px rgba(0,0,0,.55),inset -3px -3px 8px rgba(44,52,80,.5);
}
html[data-theme=dark] body{background:radial-gradient(1200px 700px at 80% -10%,rgba(99,102,241,.18),transparent 60%),radial-gradient(900px 600px at -10% 20%,rgba(6,182,212,.14),transparent 55%),var(--bg)}
body{background:radial-gradient(1100px 650px at 85% -12%,rgba(99,102,241,.16),transparent 60%),radial-gradient(800px 560px at -8% 12%,rgba(6,182,212,.12),transparent 55%),var(--bg)}

a{color:var(--brand1);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand2)}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}
.txt-soft{color:var(--txt-soft)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:none;cursor:pointer;font:inherit;font-weight:600;padding:11px 20px;border-radius:var(--r-pill);background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(99,102,241,.4);transition:transform var(--t) var(--ease),box-shadow var(--t),filter var(--t)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(99,102,241,.5);filter:brightness(1.05)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.ghost{background:var(--surface);color:var(--txt);border:1px solid var(--border-2);box-shadow:var(--shadow-sm);backdrop-filter:blur(10px)}
.btn.ghost:hover{border-color:var(--brand1);color:var(--brand1)}
.btn.sm{padding:7px 14px;font-size:.85rem}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- glass card / surfaces ---------- */
.glass{background:var(--glass);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--glass-brd);border-radius:var(--r-lg);box-shadow:var(--shadow)}
.surface{background:var(--surface);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm)}
.section{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:22px 24px;margin:18px 0;box-shadow:var(--shadow-sm);transition:box-shadow var(--t),transform var(--t)}
.section:hover{box-shadow:var(--shadow)}
.section h2{margin:.1em 0 .5em;font-size:1.25rem}
.section h3{margin:1em 0 .4em;font-size:1.05rem}

/* ---------- header ---------- */
.cv-header{position:sticky;top:0;z-index:60;background:var(--glass);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid var(--border)}
.cv-top{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 18px}
.cv-logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.18rem;color:var(--txt);letter-spacing:-.3px}
.cv-logo .mk{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--grad);color:#fff;font-size:1.25rem;box-shadow:0 6px 16px rgba(99,102,241,.45);animation:pop .5s var(--ease)}
.cv-logo small{display:block;font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.cv-searchbtn{flex:1;max-width:460px;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border-2);color:var(--muted);cursor:text;box-shadow:var(--neu-in);transition:border-color var(--t),box-shadow var(--t)}
.cv-searchbtn:hover{border-color:var(--brand1)}
.cv-searchbtn kbd{margin-left:auto;font-size:.7rem;background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:2px 7px;color:var(--txt-soft)}
.cv-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--txt);cursor:pointer;display:grid;place-items:center;font-size:1.1rem;transition:transform var(--t),border-color var(--t),background var(--t)}
.icon-btn:hover{transform:translateY(-2px) rotate(6deg);border-color:var(--brand1);color:var(--brand1)}
.cv-nav{border-top:1px solid var(--border);overflow-x:auto;scrollbar-width:none}
.cv-nav::-webkit-scrollbar{display:none}
.cv-nav .inner{max-width:var(--max);margin:0 auto;display:flex;gap:4px;padding:6px 14px;white-space:nowrap}
.cv-nav a{padding:7px 14px;border-radius:var(--r-pill);font-size:.88rem;font-weight:600;color:var(--txt-soft);transition:background var(--t),color var(--t)}
.cv-nav a:hover{background:var(--grad-soft);color:var(--brand1)}
.cv-nav a.active{background:var(--grad);color:#fff}
.acct-name{font-weight:700;font-size:.9rem;padding:0 6px;color:var(--txt)}

/* ---------- hero ---------- */
.hero{position:relative;text-align:center;padding:64px 18px 40px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--r-pill);background:var(--grad-soft);border:1px solid var(--border-2);color:var(--brand2);font-weight:700;font-size:.8rem;margin-bottom:18px;animation:fadeUp .6s var(--ease) both}
.hero h1{font-size:clamp(2rem,5.4vw,3.6rem);line-height:1.06;margin:0 0 14px;letter-spacing:-1.4px;font-weight:800;animation:fadeUp .6s .05s var(--ease) both}
.hero h1 .gr{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{font-size:clamp(1rem,2vw,1.22rem);color:var(--txt-soft);max-width:640px;margin:0 auto 26px;animation:fadeUp .6s .1s var(--ease) both}
.hero-search{max-width:600px;margin:0 auto;display:flex;gap:8px;padding:8px;border-radius:var(--r-pill);background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-brd);box-shadow:var(--shadow-lg);animation:fadeUp .6s .15s var(--ease) both}
.hero-search input{flex:1;border:none;background:transparent;outline:none;font-size:1.02rem;padding:0 16px;color:var(--txt)}
.hero-stats{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:30px;animation:fadeUp .6s .2s var(--ease) both}
.hero-stats .s{text-align:center}
.hero-stats .s b{display:block;font-size:1.7rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats .s span{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.hero-chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.chip{padding:7px 15px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border-2);font-size:.85rem;font-weight:600;color:var(--txt-soft);transition:all var(--t)}
.chip:hover{background:var(--grad);color:#fff;transform:translateY(-2px);border-color:transparent}

/* ---------- section heading ---------- */
.sec-head{display:flex;align-items:center;gap:12px;margin:34px 0 16px}
.sec-head h2{margin:0;font-size:1.5rem;letter-spacing:-.5px}
.sec-head .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);font-size:1.2rem}
.sec-head .view-all{margin-left:auto;font-weight:700;font-size:.9rem}

/* ---------- tiles ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.tile{display:block;padding:18px;border-radius:var(--r);background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t);position:relative;overflow:hidden}
.tile::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity var(--t)}
.tile:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--brand1)}
.tile:hover::before{opacity:1}
.tile>*{position:relative}
.tile .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:var(--grad-soft);margin-bottom:10px}
.tile h3{margin:.1em 0 .25em;font-size:1.02rem;color:var(--txt)}
.tile p{margin:0;font-size:.84rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile .fav{position:absolute;top:12px;right:12px;font-size:1.1rem;opacity:.35;z-index:2;cursor:pointer;transition:opacity var(--t),transform var(--t)}
.tile .fav:hover{opacity:1;transform:scale(1.2)}
.tile .fav.on{opacity:1}

/* ---------- categories grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.cat-card{display:flex;align-items:center;gap:12px;padding:16px;border-radius:var(--r);background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform var(--t),box-shadow var(--t)}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.35rem;background:var(--grad-soft);flex-shrink:0}
.cat-card .nm{font-weight:700;color:var(--txt);font-size:.96rem;line-height:1.1}
.cat-card .ct{font-size:.76rem;color:var(--muted)}

/* ---------- AI assistant ---------- */
.ai-panel{background:var(--glass);backdrop-filter:blur(18px);border:1px solid var(--glass-brd);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.ai-panel::after{content:"";position:absolute;width:240px;height:240px;right:-60px;top:-60px;background:var(--grad);filter:blur(70px);opacity:.25;border-radius:50%}
.ai-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;position:relative}
.ai-head .av{width:44px;height:44px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:1.3rem;box-shadow:0 6px 16px rgba(99,102,241,.45)}
.ai-log{max-height:260px;overflow:auto;display:flex;flex-direction:column;gap:10px;margin-bottom:12px;position:relative}
.ai-msg{padding:10px 14px;border-radius:14px;max-width:85%;font-size:.92rem;animation:fadeUp .35s var(--ease) both}
.ai-msg.bot{background:var(--surface);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}
.ai-msg.me{background:var(--grad);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.ai-input{display:flex;gap:8px;position:relative}
.ai-input input{flex:1;padding:11px 16px;border-radius:var(--r-pill);border:1px solid var(--border-2);background:var(--surface);color:var(--txt);outline:none}
.ai-sugg{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.ai-sugg button{font:inherit;font-size:.8rem;padding:5px 12px;border-radius:var(--r-pill);border:1px solid var(--border-2);background:var(--surface);color:var(--txt-soft);cursor:pointer;transition:all var(--t)}
.ai-sugg button:hover{background:var(--grad-soft);color:var(--brand1)}

/* ---------- command palette ---------- */
.cmdk-back{position:fixed;inset:0;z-index:200;background:rgba(8,10,20,.5);backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding-top:12vh;animation:fade .2s}
.cmdk-back.open{display:flex}
.cmdk{width:min(640px,92vw);background:var(--surface-solid);border:1px solid var(--border-2);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden;animation:pop .25s var(--ease)}
.cmdk input{width:100%;border:none;outline:none;padding:18px 22px;font-size:1.08rem;background:transparent;color:var(--txt);border-bottom:1px solid var(--border)}
.cmdk-res{max-height:52vh;overflow:auto}
.cmdk-res a{display:flex;align-items:center;gap:12px;padding:12px 20px;color:var(--txt);border-bottom:1px solid var(--border)}
.cmdk-res a:hover,.cmdk-res a.sel{background:var(--grad-soft)}
.cmdk-res .ic{width:34px;height:34px;border-radius:9px;background:var(--grad-soft);display:grid;place-items:center;font-size:1.05rem}
.cmdk-res .ct{margin-left:auto;font-size:.74rem;color:var(--muted)}
.cmdk-empty{padding:26px;text-align:center;color:var(--muted)}

/* ---------- layout (tool page) ---------- */
.layout{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start;margin-top:8px}
.side-col{position:sticky;top:120px;display:flex;flex-direction:column;gap:16px}
.widget{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px;box-shadow:var(--shadow-sm)}
.widget .wt{font-weight:700;font-size:.9rem;margin-bottom:10px;color:var(--txt)}
.widget ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.widget li a{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:9px;color:var(--txt-soft);font-size:.88rem;transition:background var(--t),color var(--t)}
.widget li a:hover{background:var(--grad-soft);color:var(--brand1)}
.widget li a .ic{font-size:1rem}
.breadcrumb{font-size:.84rem;color:var(--muted);padding:14px 0 6px}
.breadcrumb a{color:var(--txt-soft)}
.page-h1{font-size:clamp(1.6rem,3.6vw,2.3rem);letter-spacing:-.7px;margin:.2em 0 .15em}
.page-sub{color:var(--txt-soft);font-size:1.04rem;margin:0 0 14px;max-width:720px}

/* feature pills bar */
.feat-bar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}
.feat-bar .fp{font-size:.76rem;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border);color:var(--txt-soft)}

/* calculator panel */
.calc-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow);position:relative}
.calc-panel::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad);border-radius:var(--r-lg) var(--r-lg) 0 0}

/* generic calc/tool widgets produced by core.js + mk engine */
.calc-wrap{display:flex;flex-direction:column;gap:14px}
label{font-size:.86rem;font-weight:600;color:var(--txt-soft);display:block}
input[type=text],input[type=number],input[type=email],input[type=date],input[type=time],input[type=password],input[type=search],input[type=color],textarea,select{width:100%;padding:11px 14px;border-radius:var(--r-sm);border:1px solid var(--border-2);background:var(--surface-solid);color:var(--txt);font:inherit;outline:none;transition:border-color var(--t),box-shadow var(--t)}
input:focus,textarea:focus,select:focus{border-color:var(--brand1);box-shadow:0 0 0 4px rgba(99,102,241,.16)}
textarea{min-height:120px;resize:vertical}
input[type=range]{accent-color:var(--brand1)}
.field{display:flex;flex-direction:column;gap:5px}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:6px 0}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;box-shadow:var(--neu-in);transition:transform var(--t)}
.kpi:hover{transform:translateY(-3px)}
.kpi .kpi-label,.kpi .lbl{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.kpi .kpi-value,.kpi .val{font-size:1.45rem;font-weight:800;color:var(--txt);margin-top:2px;word-break:break-word}
.kpi.primary .kpi-value,.kpi.primary .val{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.kpi.good .kpi-value,.kpi.good .val{color:var(--ok)}
.calc-res{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.calc-note,.note{font-size:.85rem;color:var(--txt-soft);background:var(--grad-soft);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 14px}
.badge{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);font-size:.76rem;font-weight:700;background:var(--grad-soft);color:var(--brand1)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.btn-sm,button.btn-sm{font-size:.82rem;padding:7px 13px;border-radius:var(--r-pill);border:1px solid var(--border-2);background:var(--surface);color:var(--txt);cursor:pointer;transition:all var(--t)}
.btn-sm:hover{border-color:var(--brand1);color:var(--brand1)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-sm)}
table.data{width:100%;border-collapse:collapse;font-size:.86rem}
table.data th,table.data td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border)}
table.data thead th{background:var(--surface);font-weight:700;position:sticky;top:0}
canvas{max-width:100%}
.card-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px;margin-top:8px}
.card-block .ct{font-weight:700;font-size:.92rem;margin-bottom:8px}

/* lists */
.check-list,.num-list{margin:0;padding:0 0 0 0;list-style:none}
.check-list li{padding:6px 0 6px 28px;position:relative;font-size:.92rem}
.check-list li::before{content:"\2713";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:var(--grad-soft);color:var(--brand1);font-size:.72rem;display:grid;place-items:center;font-weight:800}
.num-list{counter-reset:n}
.num-list li{counter-increment:n;padding:6px 0 6px 32px;position:relative;font-size:.92rem}
.num-list li::before{content:counter(n);position:absolute;left:0;top:5px;width:21px;height:21px;border-radius:6px;background:var(--grad);color:#fff;font-size:.7rem;display:grid;place-items:center;font-weight:700}
.two-col-list{column-count:2;column-gap:26px}
@media(max-width:680px){.two-col-list{column-count:1}}

/* faq */
.faq details{border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:8px;background:var(--card);overflow:hidden;transition:box-shadow var(--t)}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;padding:13px 16px;font-weight:600;list-style:none;display:flex;align-items:center;justify-content:space-between}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--brand1);transition:transform var(--t)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary::-webkit-details-marker{display:none}
.faq .ans{padding:0 16px 14px;color:var(--txt-soft);font-size:.92rem}

/* reviews / ratings */
.stars{display:inline-flex;gap:2px;font-size:1.15rem;color:var(--muted)}
.stars .on{color:var(--star)}
.rate-pick span{cursor:pointer;transition:transform var(--t)}
.rate-pick span:hover{transform:scale(1.25)}
.review{border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 14px;margin-top:10px;background:var(--card)}
.review .rh{display:flex;align-items:center;gap:8px;font-size:.85rem}
.review .who{font-weight:700}
.review .when{color:var(--muted);font-size:.76rem;margin-left:auto}

/* auth card */
.auth-card{max-width:420px;margin:20px auto;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
.auth-card label{margin-bottom:12px;display:block;font-weight:600}
.auth-card input{margin-top:5px}
.auth-msg{margin-top:12px;font-size:.88rem;min-height:1.2em}
.auth-msg.ok{color:var(--ok)}
.auth-msg.err{color:var(--bad)}
.soc-row{display:flex;flex-direction:column;gap:8px;margin:14px 0}
.soc-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:11px;border-radius:var(--r-sm);border:1px solid var(--border-2);background:var(--surface);color:var(--txt);font-weight:600;cursor:pointer;transition:all var(--t)}
.soc-btn:hover{border-color:var(--brand1);transform:translateY(-1px)}
.divider-or{text-align:center;color:var(--muted);font-size:.8rem;margin:12px 0;position:relative}
.divider-or::before,.divider-or::after{content:"";position:absolute;top:50%;width:40%;height:1px;background:var(--border)}
.divider-or::before{left:0}.divider-or::after{right:0}

/* dashboard / admin */
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:16px 0}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat-card .v{font-size:1.9rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-card .l{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.tabset{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0;border-bottom:1px solid var(--border);padding-bottom:10px}
.tabset button{font:inherit;font-weight:600;font-size:.88rem;padding:8px 16px;border-radius:var(--r-pill);border:1px solid transparent;background:var(--surface);color:var(--txt-soft);cursor:pointer;transition:all var(--t)}
.tabset button.active{background:var(--grad);color:#fff}
.admin-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:6px;background:var(--card)}
.admin-row .ar-ic{font-size:1.1rem}
.admin-row .ar-name{font-weight:600}
.admin-row .ar-cat{color:var(--muted);font-size:.78rem}
.admin-row .sp{margin-left:auto}
.admin-search{margin-bottom:12px}
.admin-list{max-height:460px;overflow:auto}
.policy-edit textarea{min-height:200px;font-family:ui-monospace,monospace;font-size:.82rem}
.switch{position:relative;width:44px;height:24px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:var(--border-2);border-radius:var(--r-pill);transition:.3s;cursor:pointer}
.switch .sl::before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.3s}
.switch input:checked+.sl{background:var(--grad)}
.switch input:checked+.sl::before{transform:translateX(20px)}

/* builder */
.builder{display:grid;grid-template-columns:200px 1fr 280px;gap:16px;align-items:start}
.builder .palette button{display:block;width:100%;text-align:left;margin-bottom:6px;padding:9px 12px;border-radius:var(--r-sm);border:1px dashed var(--border-2);background:var(--surface);color:var(--txt);cursor:grab;font:inherit;font-size:.85rem;transition:all var(--t)}
.builder .palette button:hover{border-color:var(--brand1);border-style:solid}
.builder .canvas{min-height:300px;border:2px dashed var(--border-2);border-radius:var(--r);padding:14px;background:var(--surface)}
.builder .canvas.drag{border-color:var(--brand1);background:var(--grad-soft)}
.builder .fld{background:var(--card);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.builder .fld .x{margin-left:auto;cursor:pointer;color:var(--bad)}
@media(max-width:900px){.builder{grid-template-columns:1fr}}

/* ad slots */
.ad-slot{border:1px dashed var(--border-2);border-radius:var(--r);background:repeating-linear-gradient(45deg,var(--surface),var(--surface) 10px,transparent 10px,transparent 20px);text-align:center;padding:22px;color:var(--muted);font-size:.8rem;margin:16px 0}
.premium-banner{background:var(--grad);color:#fff;border-radius:var(--r-lg);padding:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.premium-banner .btn.ghost{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.4)}

/* footer */
.cv-foot{margin-top:50px;background:var(--glass);backdrop-filter:blur(16px);border-top:1px solid var(--border)}
.cv-foot .fi{max-width:var(--max);margin:0 auto;padding:36px 18px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
.cv-foot h4{font-size:.92rem;margin:0 0 12px}
.cv-foot a{display:block;color:var(--txt-soft);font-size:.86rem;padding:3px 0}
.cv-foot a:hover{color:var(--brand1)}
.foot-cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.foot-bottom{border-top:1px solid var(--border);text-align:center;padding:16px;font-size:.8rem;color:var(--muted)}
.lang-select{padding:7px 10px;border-radius:var(--r-sm);border:1px solid var(--border-2);background:var(--surface);color:var(--txt);font:inherit;font-size:.84rem}
@media(max-width:780px){.cv-foot .fi{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.cv-foot .fi{grid-template-columns:1fr}}

/* skeleton + animations */
.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--surface) 37%,var(--bg2) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:var(--r-sm)}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
.reveal{opacity:0;animation:fadeUp .55s var(--ease) forwards}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--txt);color:var(--bg);padding:12px 22px;border-radius:var(--r-pill);box-shadow:var(--shadow-lg);opacity:0;transition:all .3s var(--ease);z-index:300;font-weight:600;font-size:.9rem}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* responsive */
@media(max-width:920px){.layout{grid-template-columns:1fr}.side-col{position:static;flex-direction:row;flex-wrap:wrap}.side-col .widget{flex:1;min-width:240px}}
@media(max-width:640px){.cv-searchbtn kbd{display:none}.cv-top{gap:10px}.hero{padding:42px 14px 28px}.section{padding:18px 16px}.cv-actions .lbl-hide{display:none}}
@media(max-width:430px){.cv-logo small{display:none}}

/* ---- Request 6b additions: announce, rates, tour, compare ---- */
.cv-announce{background:linear-gradient(90deg,var(--brand1,#6366f1),var(--brand3,#06b6d4));color:#fff;text-align:center;padding:8px 14px;font-size:.9rem;font-weight:600}
.rate-ticker{display:flex;align-items:center;gap:8px;font-size:.86rem;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 14px;width:fit-content;max-width:100%;overflow:hidden}
.rate-ticker b{color:var(--text)}
.rt-dot{width:8px;height:8px;border-radius:50%;background:#16c784;box-shadow:0 0 0 3px rgba(22,199,132,.2);display:inline-block;flex:none}
.tour-back{position:fixed;inset:0;background:rgba(2,6,23,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:9000;display:flex;align-items:flex-end;justify-content:center;padding:24px}
.tour-card{background:var(--surface-solid,#fff);border:1px solid var(--border);border-radius:16px;max-width:460px;width:100%;padding:18px 20px;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:tourUp .3s ease}
@keyframes tourUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.tour-msg{font-size:1rem;line-height:1.5;margin-bottom:14px}
.tour-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}
.cmp-sugg{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cmp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:16px}
.cmp-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px}
.cmp-h{display:flex;align-items:center;justify-content:space-between;font-weight:700;margin-bottom:6px;gap:8px}
.cmp-h .x{background:none;border:none;cursor:pointer;color:var(--muted);font-size:1rem}
.badge.ok{background:rgba(22,199,132,.15);color:#16c784;border-color:rgba(22,199,132,.35)}

/* ---- round 2 additions: cookie bar, blog, contact ---- */
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:8000;background:var(--surface-solid,#fff);border:1px solid var(--border);border-radius:14px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;box-shadow:0 12px 40px rgba(0,0,0,.28);font-size:.88rem}
.cookie-bar span{display:flex;align-items:center;gap:8px}
#blogRoot textarea,#contactForm textarea{width:100%;min-height:120px;resize:vertical}
#contactForm label,#blogRoot label{display:block;margin-bottom:8px}
#contactForm input,#contactForm textarea{width:100%}
.auth-msg.ok{color:#16c784}
.auth-msg.err{color:#ef4444}


/* ---- Round 3: result chart + install button ---- */
.result-chart{margin:14px 0 4px;padding:14px 16px;border:1px solid var(--border,#e2e8f0);border-radius:14px;background:var(--card,#fff)}
.result-chart .rc-h{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted,#64748b);margin-bottom:8px}
.result-chart canvas{width:100%;height:auto;display:block}
#installBtn{font-size:.78rem;font-weight:600;padding:0 12px;width:auto;white-space:nowrap}

/* ---- Round 4: admin affiliate blocks ---- */
.aff-block{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;color:inherit;font-weight:600}
.aff-block img{max-width:100%;border-radius:8px}
.admin-list{max-height:420px;overflow:auto}


/* ============================================================
   calculatorfc.online enhancement layer (appended) — ad zones, content,
   static pages, footer links + calculator.net-style clean theme.
   Non-breaking: only adds/overrides, preserves existing hooks.
   ============================================================ */

/* ---- AdSense zones ---- */
.adzone{position:relative;display:flex;align-items:center;justify-content:center;
  min-height:90px;margin:18px 0;padding:10px;border:1px dashed var(--bd,#d7dee8);
  border-radius:12px;background:repeating-linear-gradient(45deg,rgba(28,111,179,.03),rgba(28,111,179,.03) 10px,transparent 10px,transparent 20px);
  color:#9aa6b5;font-size:.8rem;text-align:center}
.adzone-label{position:absolute;top:4px;left:10px;font-size:.62rem;letter-spacing:.12em;
  text-transform:uppercase;color:#aab4c2}
.adzone-header{min-height:90px}
.adzone-content{min-height:100px}
.adzone-sidebar{min-height:250px;margin-top:0}
.adzone-footer{min-height:90px}
@media(max-width:640px){.adzone{min-height:70px}.adzone-sidebar{min-height:180px}}

/* ---- generated content sections ---- */
.nr-steps{margin:.4em 0 .2em;padding-left:1.3em}
.nr-steps li{margin:.35em 0;line-height:1.6}
.nr-benefits{list-style:none;margin:.5em 0;padding:0;display:grid;gap:.5em}
.nr-benefits li{position:relative;padding-left:1.7em;line-height:1.55}
.nr-benefits li::before{content:"\2713";position:absolute;left:0;top:0;color:#2e9b57;font-weight:800}
.nr-formula{margin:.6em 0;padding:.7em .9em;background:#f4f8fc;border-left:4px solid #1c6fb3;
  border-radius:8px;overflow-x:auto}
.nr-formula code,.section code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em}
.section.faq details{border:1px solid var(--bd,#e4e9f0);border-radius:10px;padding:.2em .9em;margin:.5em 0;background:#fff}
.section.faq summary{cursor:pointer;font-weight:600;padding:.7em 0;list-style:none}
.section.faq summary::-webkit-details-marker{display:none}
.section.faq summary::after{content:"+";float:right;color:#1c6fb3;font-weight:800}
.section.faq details[open] summary::after{content:"\2212"}
.section.faq .ans{padding:0 0 .8em;color:#4a5568;line-height:1.65}

/* ---- static / legal / sitemap pages ---- */
.static-page{max-width:900px;margin:0 auto;padding:8px 0 10px}
.static-page h1{font-size:2rem;margin:.2em 0 .1em}
.static-page .page-sub{color:#64748b;margin-bottom:1em}
.static-page .section{margin:1.3em 0}
.static-page .section h2{font-size:1.25rem;margin:0 0 .4em;padding-bottom:.25em;border-bottom:1px solid #eef2f7}
.static-page p{line-height:1.7;margin:.5em 0;color:#33404f}
.sitemap-links{list-style:none;padding:0;margin:.3em 0;display:grid;gap:.25em}
.sitemap-links.cols{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.sitemap-links a{color:#1c6fb3;text-decoration:none;font-size:.92rem}
.sitemap-links a:hover{text-decoration:underline}
.nr-form{display:grid;gap:.7em;max-width:520px}
.nr-form label{display:grid;gap:.3em;font-weight:600;font-size:.9rem;color:#33404f}
.nr-form input,.nr-form textarea{padding:.7em .8em;border:1px solid #d7dee8;border-radius:9px;font:inherit;width:100%}
.nr-form input:focus,.nr-form textarea:focus{outline:none;border-color:#1c6fb3;box-shadow:0 0 0 3px rgba(28,111,179,.15)}

/* ---- footer links row ---- */
.cv-foot .foot-links{display:flex;flex-wrap:wrap;gap:.4em 1.1em;justify-content:center;
  padding:14px 0;margin-top:6px;border-top:1px solid rgba(255,255,255,.12)}
.cv-foot .foot-links a{color:inherit;opacity:.85;text-decoration:none;font-size:.9rem}
.cv-foot .foot-links a:hover{opacity:1;text-decoration:underline}

/* ---- homepage extras ---- */
.wrap.home .hero{text-align:center;padding:34px 16px 26px}
.wrap.home .hero h1{font-size:2.1rem;margin:.1em 0 .25em}
.wrap.home .hero .hero-sub{color:#5a6b7d;max-width:720px;margin:0 auto 1.1em;line-height:1.6}
.hero-search{display:flex;gap:.5em;max-width:620px;margin:0 auto}
.hero-search input{flex:1;padding:.85em 1em;border:1px solid #cdd7e3;border-radius:11px;font:inherit}
.hero-search input:focus{outline:none;border-color:#1c6fb3;box-shadow:0 0 0 3px rgba(28,111,179,.15)}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:1em;margin-bottom:.6em}
.sec-head .more{font-size:.85rem;color:#1c6fb3;text-decoration:none;white-space:nowrap}
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.7em}
.tile{display:block;padding:.85em 1em;background:#fff;border:1px solid #e4e9f0;border-radius:11px;
  text-decoration:none;color:#1f2d3d;font-weight:600;font-size:.92rem;transition:.15s}
.tile:hover{border-color:#1c6fb3;box-shadow:0 4px 14px rgba(28,111,179,.12);transform:translateY(-1px)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.7em}
.cat-card{display:block;padding:1em;background:linear-gradient(135deg,#1c6fb3,#2e9b57);color:#fff;
  border-radius:12px;text-decoration:none;font-weight:700;text-align:center;transition:.15s}
.cat-card:hover{filter:brightness(1.06);transform:translateY(-1px)}
.wrap-pad{padding:0}

/* ============================================================
   calculator.net-style clean theme overrides (light, boxy,
   blue header + green primary button). Scoped to existing
   class hooks so JS-mounted calculators keep working.
   ============================================================ */
:root{--nr-blue:#1c6fb3;--nr-blue-d:#155a93;--nr-green:#2e9b57;--nr-green-d:#26834a}
html[data-theme="light"] body{background:#f3f6fa;color:#22303f}
html[data-theme="light"] .cv-header{background:#fff;border-bottom:2px solid var(--nr-blue)}
html[data-theme="light"] .cv-nav{background:var(--nr-blue)}
html[data-theme="light"] .cv-nav a{color:#eaf3fb}
html[data-theme="light"] .cv-nav a:hover,html[data-theme="light"] .cv-nav a.active{color:#fff;background:rgba(255,255,255,.16)}
html[data-theme="light"] .cv-logo .mk{color:var(--nr-blue)}
.calc-panel{background:#fff;border:1px solid #dbe3ec;border-radius:12px}
html[data-theme="light"] .section{background:#fff;border:1px solid #e6ebf1;border-radius:12px;padding:16px 18px;margin:14px 0}
html[data-theme="light"] .section h2{color:#1b2a3a}
/* primary / calculate buttons -> calculator.net green */
.btn.primary,button.calc-go,.calc-panel button[type="submit"],.calc-panel .btn.primary{
  background:var(--nr-green);border-color:var(--nr-green-d);color:#fff}
.btn.primary:hover,button.calc-go:hover,.calc-panel button[type="submit"]:hover{background:var(--nr-green-d)}
html[data-theme="light"] a{color:var(--nr-blue)}
html[data-theme="light"] .tile,html[data-theme="light"] .widget{background:#fff}
.cv-foot{background:#16222e}
/* keep dark theme intact: overrides above are light-scoped */
/* ===== calculatorfc.online Stage-2 additions: i18n toggle, search, A-Z, blog, related ===== */
.lang-hi{display:none}
html[data-lang="hi"] .lang-en{display:none}
html[data-lang="hi"] .lang-hi{display:block}
.lang-toggle{display:inline-flex;border:1px solid var(--nr-blue,#1c6fb3);border-radius:9px;overflow:hidden;margin:4px 0 18px}
.lang-toggle button{background:#fff;color:var(--nr-blue,#1c6fb3);border:0;padding:7px 16px;cursor:pointer;font:inherit;font-weight:700;font-size:.9rem;line-height:1}
.lang-toggle button.active{background:var(--nr-blue,#1c6fb3);color:#fff}

.sec-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.sec-head .more{font-size:.88rem;white-space:nowrap;font-weight:600}
.section.related .tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.section.related .tile{display:block;padding:11px 13px;border:1px solid #e6e9ef;border-radius:10px;background:#fff;color:#1f2733;text-decoration:none;font-weight:600;font-size:.92rem;transition:.15s}
.section.related .tile:hover{border-color:var(--nr-blue,#1c6fb3);box-shadow:0 4px 14px rgba(28,111,179,.12);transform:translateY(-1px)}

/* autocomplete */
.ac-box{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid #e1e5ee;border-radius:12px;box-shadow:0 18px 44px rgba(13,38,76,.16);z-index:60;max-height:340px;overflow:auto}
.ac-item{display:block;padding:11px 16px;color:#222;text-decoration:none;font-size:.95rem;border-bottom:1px solid #f1f3f8}
.ac-item:last-child{border-bottom:0}
.ac-item:hover{background:#f3f8fd;color:var(--nr-blue,#1c6fb3)}

/* A-Z index */
.az-toolbar{position:sticky;top:0;background:var(--bg,#fff);padding:14px 0;z-index:5}
.az-toolbar input{width:100%;max-width:520px;padding:13px 16px;border:1px solid #d7dce6;border-radius:12px;font-size:1rem}
.az-jump{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 6px}
.az-jump a{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;border:1px solid #dfe3ec;border-radius:8px;color:var(--nr-blue,#1c6fb3);text-decoration:none;font-weight:700;font-size:.82rem}
.az-jump a:hover{background:var(--nr-blue,#1c6fb3);color:#fff}
.az-group{margin:22px 0}
.az-group h2{border-bottom:2px solid var(--nr-blue,#1c6fb3);padding-bottom:6px;margin-bottom:12px}
.az-cols{columns:3;column-gap:30px}
.az-cols a{display:block;padding:5px 0;color:#27313f;text-decoration:none;font-size:.93rem;break-inside:avoid}
.az-cols a:hover{color:var(--nr-blue,#1c6fb3);text-decoration:underline}
@media(max-width:860px){.az-cols{columns:2}}
@media(max-width:560px){.az-cols{columns:1}}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:18px 0}
.blog-card{border:1px solid #e6e9ef;border-radius:14px;overflow:hidden;background:#fff;transition:.15s;display:flex;flex-direction:column}
.blog-card:hover{box-shadow:0 14px 34px rgba(13,38,76,.12);transform:translateY(-2px)}
.blog-card .bc-body{padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.blog-card h3{margin:0;font-size:1.08rem;line-height:1.3}
.blog-card a.bc-link{color:inherit;text-decoration:none}
.blog-card .bc-tag{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--nr-blue,#1c6fb3)}
.blog-card p{margin:0;color:#5b6675;font-size:.92rem}
.article{max-width:760px}
.article h2{margin-top:28px}
.article p{line-height:1.75}

/* simple calculator widget for new calculatorfc.online tools */
.nrt-card{border:1px solid #e3e7f0;border-radius:16px;padding:22px;background:#fff;box-shadow:0 6px 22px rgba(13,38,76,.06);max-width:560px}
.nrt-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.nrt-row label{font-weight:600;font-size:.9rem;color:#33404f}
.nrt-row input,.nrt-row select{padding:11px 13px;border:1px solid #d7dce6;border-radius:10px;font-size:1rem}
.nrt-btn{background:var(--nr-green,#2e9b57);color:#fff;border:0;border-radius:10px;padding:12px 22px;font-size:1rem;font-weight:700;cursor:pointer}
.nrt-btn:hover{filter:brightness(.96)}
.nrt-out{margin-top:16px;padding:16px 18px;border-radius:12px;background:#eef7f1;border:1px solid #cfe9d9;font-size:1.05rem;min-height:24px}
.nrt-out strong{font-size:1.35rem;color:var(--nr-green,#2e9b57)}

/* calculatorfc.online AEO answer box */
.aeo-answer{background:linear-gradient(0deg,#eef6ff,#f7fbff);border:1px solid #cfe3f7;border-left:4px solid var(--nr-blue,#1c6fb3);border-radius:10px;padding:12px 16px;margin:0 0 16px;}
.aeo-answer p{margin:0;font-size:1.02rem;line-height:1.5;color:#1f2a37;}
html[data-theme=dark] .aeo-answer{background:#11202e;border-color:#244;color:#dfe;}

/* ===== HOME REDESIGN v2 ===== */
.home-hero2{position:relative;margin:18px 0 12px;padding:46px 28px;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#1c6fb3 0%,#2e9b57 100%);color:#fff;box-shadow:0 18px 40px rgba(28,111,179,.28)}
.home-hero2:before{content:"";position:absolute;inset:0;background:radial-gradient(900px 400px at 85% -10%,rgba(255,255,255,.22),transparent 60%);pointer-events:none}
.hh-inner{position:relative;max-width:880px;margin:0 auto;text-align:center}
.hh-badge{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);padding:6px 14px;border-radius:999px;font-size:.82rem;font-weight:600}
.hh-title{margin:16px 0 10px;font-size:clamp(1.7rem,4.6vw,2.7rem);line-height:1.16;font-weight:800;color:#fff}
.hh-grad{background:linear-gradient(90deg,#ffffff,#d8f3e3);-webkit-background-clip:text;background-clip:text;color:transparent}
.hh-sub{margin:0 auto 22px;max-width:680px;font-size:1.02rem;line-height:1.6;color:rgba(255,255,255,.92)}
.hh-search{display:flex;align-items:center;gap:8px;background:#fff;border-radius:16px;padding:8px 8px 8px 14px;max-width:620px;margin:0 auto;box-shadow:0 10px 26px rgba(0,0,0,.18)}
.hh-search .hh-si{font-size:1.1rem;opacity:.55}
.hh-search input{flex:1;border:0;outline:0;font:inherit;font-size:1rem;padding:10px 6px;background:transparent;color:#16202b}
.hh-search .btn.primary{border-radius:11px;padding:11px 20px;white-space:nowrap}
.hh-quick{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;margin:16px 0 0;font-size:.9rem}
.hh-quick>span{opacity:.9;font-weight:600}
.hh-quick a{color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:5px 12px;border-radius:999px;text-decoration:none;transition:.15s}
.hh-quick a:hover{background:rgba(255,255,255,.32)}
.hh-stats{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:24px}
.hh-stat{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:14px;padding:12px 20px;min-width:104px}
.hh-stat b{display:block;font-size:1.5rem;font-weight:800;line-height:1}
.hh-stat span{font-size:.8rem;opacity:.9}
.home-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0 8px}
.hf-card{display:flex;gap:12px;align-items:flex-start;background:var(--cv-card,#fff);border:1px solid var(--cv-border,#e6eaf0);border-radius:16px;padding:16px}
.hf-card .hf-ic{font-size:1.5rem;line-height:1}
.hf-card b{display:block;margin-bottom:3px;font-size:.98rem}
.hf-card p{margin:0;font-size:.85rem;line-height:1.45;color:var(--cv-muted,#5b6675)}
@media(max-width:900px){.home-feats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.home-hero2{padding:32px 16px;border-radius:18px}.home-feats{grid-template-columns:1fr}.hh-stat{min-width:84px;padding:10px 14px}.hh-stat b{font-size:1.25rem}.hh-search{flex-wrap:wrap}.hh-search .btn.primary{width:100%}}

/* ============================================================
   ORANGE THEME v3 - calculatorfc.online brand palette
   (final layer; overrides light & dark for a consistent look)
   ============================================================ */
:root,html[data-theme=light],html[data-theme=dark]{
  --brand1:#F6931F;--brand2:#D97A00;--brand3:#E67E00;--brand4:#F6931F;
  --grad:linear-gradient(135deg,#F6931F 0%,#E67E00 100%);
  --grad-soft:linear-gradient(135deg,rgba(246,147,31,.13),rgba(230,126,0,.08));
  --bg:#F5F5F5;--bg2:#F8F8F8;--txt:#333333;--txt-soft:#666666;--muted:#777777;
  --surface:#ffffff;--surface-solid:#ffffff;--card:#ffffff;--glass:#ffffff;--glass-brd:#DDDDDD;
  --border:#DDDDDD;--border-2:#CCCCCC;--ok:#2e9b57;--star:#F6931F;
}
html[data-theme=dark] body,body{background:#F5F5F5 !important}
body{color:#333333}
.muted{color:#777777 !important}.txt-soft{color:#666666 !important}
/* links */
a{color:#0066CC}a:hover{color:#004C99}
.breadcrumb a{color:#0066CC !important}
/* header */
.cv-header{background:#F6931F !important;border-bottom:2px solid #E67E00 !important;backdrop-filter:none !important;-webkit-backdrop-filter:none !important}
.cv-logo,.cv-logo small{color:#ffffff !important}
.cv-logo .mk{background:#ffffff !important;color:#E67E00 !important;box-shadow:0 2px 8px rgba(0,0,0,.18) !important}
.cv-searchbtn{background:#ffffff !important;border:1px solid #CFCFCF !important;color:#666666 !important;box-shadow:none !important}
.cv-searchbtn kbd{background:#F8F8F8;border:1px solid #DDDDDD;color:#666666}
.icon-btn{background:#ffffff !important;border:1px solid #E67E00 !important;color:#333333 !important}
.icon-btn:hover{color:#E67E00 !important;transform:translateY(-2px)}
.lang-select{background:#ffffff !important;border:1px solid #E67E00 !important;color:#333333 !important}
/* nav */
.cv-nav{background:#F8F8F8 !important;border-top:1px solid #E67E00 !important;border-bottom:1px solid #DDDDDD !important}
.cv-nav a{color:#0066CC !important}
.cv-nav a:hover{background:rgba(246,147,31,.12) !important;color:#D97A00 !important}
.cv-nav a.active{background:#F6931F !important;color:#ffffff !important}
/* buttons */
.btn{background:#F6931F !important;color:#ffffff !important;box-shadow:0 2px 6px rgba(246,147,31,.38) !important}
.btn:hover{background:#D97A00 !important;filter:none}
.btn.ghost{background:#ffffff !important;color:#333333 !important;border:1px solid #CCCCCC !important;box-shadow:none !important}
.btn.ghost:hover{border-color:#F6931F !important;color:#D97A00 !important}
.btn.primary,button.calc-go,.calc-panel button[type="submit"],.calc-panel .btn.primary{background:#F6931F !important;color:#fff !important}
.btn.primary:hover,button.calc-go:hover{background:#D97A00 !important}
/* inputs + search border */
input[type=text],input[type=number],input[type=email],input[type=date],input[type=time],input[type=password],input[type=search],input[type=color],textarea,select{border:1px solid #CCCCCC !important;background:#ffffff !important;color:#333333 !important}
input:focus,textarea:focus,select:focus{border-color:#F6931F !important;box-shadow:0 0 0 3px rgba(246,147,31,.18) !important}
.hh-search{border:1px solid #CFCFCF}
/* tables */
table.data th,table.data td{border-bottom:1px solid #DDDDDD !important}
table.data thead th{background:#F8F8F8 !important;color:#333333 !important}
table th,table td{border-color:#DDDDDD}
/* cards / panels / sections */
.section,.tile,.cat-card,.card,.calc-panel{background:#ffffff !important;border:1px solid #DDDDDD !important}
.calc-panel::before{background:linear-gradient(90deg,#F6931F,#E67E00) !important}
.tile .ic,.cat-card .ic{background:rgba(246,147,31,.14) !important}
.tile:hover,.cat-card:hover{border-color:#F6931F !important}
.tile h3,.cat-card .nm,.section h2,.section h3{color:#333333}
/* RESULT BOXES */
.calc-res,.result-chart,.aeo-answer,.note,.calc-note,.result,.result-box,.res-box,.output,.answer-box{background:#FFF8E8 !important;border:1px solid #F0C36D !important;color:#333333 !important;border-radius:12px}
.result-chart .rc-h{color:#996515 !important}
/* footer */
.cv-foot{background:#F5F5F5 !important;border-top:1px solid #DDDDDD !important;backdrop-filter:none !important}
.cv-foot .muted,.foot-bottom{color:#777777 !important}
.cv-foot a,.foot-links a,.cv-social a,.cv-foot h4{color:#0066CC !important}
.cv-foot h4{color:#333333 !important}
.cv-foot a:hover,.foot-links a:hover,.cv-social a:hover{color:#004C99 !important}
.foot-bottom,.foot-links{border-top:1px solid #DDDDDD !important}
/* hero orange */
.home-hero2{background:linear-gradient(135deg,#F6931F 0%,#E67E00 100%) !important;box-shadow:0 14px 34px rgba(246,147,31,.3) !important}
.home-hero2 .btn.primary{background:#0066CC !important}
.home-hero2 .btn.primary:hover{background:#004C99 !important}
.hf-card{background:#ffffff !important;border:1px solid #DDDDDD !important}
.hf-card p{color:#666666 !important}
/* misc accents */
.adzone{border-color:#DDDDDD}

/* ===== Account extras (user panel preferences) ===== */
.ax-wrap{margin-top:14px}
.ax-wrap .ax-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2px 22px}
.ax-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--cv-border,#eceff3)}
.ax-row .ax-l{font-size:.92rem}
.ax-row .ax-c{max-width:170px}
.ax-row select.ax-c,.ax-row input.ax-c{width:170px}
.ax-pro{background:linear-gradient(100deg,#fff7ee,#ffffff);border:1px solid rgba(246,147,31,.28)}
.ax-pro h2{margin-top:0}
@media (max-width:560px){.ax-row{flex-wrap:wrap}.ax-row .ax-c,.ax-row select.ax-c,.ax-row input.ax-c{width:100%;max-width:100%}}

/* ===== AUTH2 — modern login / signup / admin cards ===== */
.auth2{max-width:440px;margin:24px auto;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px 28px 26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.auth2::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand1),#ffb55c)}
.a2-title{font-size:1.5rem;font-weight:800;margin:2px 0 4px;text-align:center;letter-spacing:-.02em}
.a2-sub{text-align:center;color:var(--muted);font-size:.9rem;margin:0 0 20px}
.a2-field{position:relative;margin-bottom:14px}
.a2-field .a2-ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:1rem;opacity:.65;pointer-events:none}
.a2-field input{width:100%;padding:13px 14px 13px 42px;border:1px solid var(--border-2);border-radius:12px;background:var(--surface);color:var(--txt);font-size:.95rem;transition:border-color var(--t),box-shadow var(--t)}
.a2-field input:focus{border-color:var(--brand1);box-shadow:0 0 0 3px rgba(246,147,31,.15);outline:none}
.auth2 .btn.block{width:100%;padding:13px;border-radius:12px;font-weight:700;margin-top:4px}
.auth2 .divider-or{margin:16px 0}
.auth2 .soc-row{display:flex;flex-direction:column;gap:8px}
.auth2 .soc-btn{width:100%;border-radius:12px;padding:12px}
.a2-links{text-align:center;margin-top:16px;display:flex;flex-direction:column;gap:7px}
.a2-links a{color:var(--brand1);font-weight:600;font-size:.9rem}
.a2-links .a2-foot{color:var(--muted);font-weight:400}
.a2-links .a2-foot a{display:inline}
.auth2 .auth-msg{text-align:center;margin-top:10px}

/* ===== Homepage banner (admin-configurable via link) ===== */
.cfc-banner{margin:14px 0 6px;width:100%}
.cfc-banner a{display:block}
.cfc-banner-img{display:block;width:100%;height:auto;border-radius:14px;object-fit:cover;box-shadow:0 4px 18px rgba(0,0,0,.08)}
[data-theme=dark] .cfc-banner-img{box-shadow:0 4px 18px rgba(0,0,0,.4)}
@media(max-width:560px){.cfc-banner-img{border-radius:10px}}

/* ===== v7 fixes: contrast (A11y), mobile overflow, CLS ===== */
:root,[data-theme="light"]{--muted:#5d6677}
.adzone{color:#5f6a7a}
.adzone-label{color:#5f6a7a}
html,body{overflow-x:hidden;max-width:100%}
.wrap{width:100%;box-sizing:border-box}
img,video,canvas,table,pre,iframe{max-width:100%}
@media(max-width:640px){
  .cv-top{flex-wrap:wrap;row-gap:8px}
  .cv-searchbtn{flex:1 1 100%;max-width:none;order:5}
  .cv-actions{flex-wrap:wrap;gap:6px}
  .home-hero2{padding:26px 14px}
  .hh-sub{font-size:.95rem}
  .ax-grid{grid-template-columns:1fr}
}
/* CLS: cookie bar overlays at bottom instead of pushing page content down */
.cookie-bar{position:fixed!important;left:0;right:0;bottom:0;top:auto!important;z-index:9000;margin:0!important;border-radius:0!important;box-shadow:0 -4px 18px rgba(0,0,0,.14)}
/* CLS: reserve space for JS-injected header actions */
.cv-actions{min-height:38px}
#acctBox{min-height:34px;display:inline-flex;align-items:center}