/* AIKhazana design system — DARK premium "Aera" theme. Mobile-first, hand CSS, no frameworks. */
:root{
  --bg:#0a0a14;
  --bg2:#0e0e1c;
  --card:rgba(255,255,255,.04);
  --card-solid:#141424;
  --ink:#f3f4fb;
  --muted:#9aa1bd;
  --accent:#8b5cf6;
  --accent2:#3b82f6;
  --accent-dark:#7c3aed;
  --accent-soft:rgba(139,92,246,.14);
  --grad:linear-gradient(135deg,#a78bfa 0%,#8b5cf6 42%,#3b82f6 100%);
  --green:#34d399; --green-soft:rgba(52,211,153,.12);
  --amber:#fbbf24; --amber-soft:rgba(251,191,36,.12);
  --red:#f87171; --red-soft:rgba(248,113,113,.12);
  --blue:#60a5fa; --blue-soft:rgba(96,165,250,.12);
  --line:rgba(255,255,255,.09);
  --radius:16px;
  --shadow:0 6px 28px rgba(0,0,0,.5);
  --glow:0 8px 32px rgba(139,92,246,.38);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font);color:var(--ink);line-height:1.6;font-size:16px;
  background:
    radial-gradient(900px 480px at 15% -5%,rgba(139,92,246,.14),transparent 60%),
    radial-gradient(800px 420px at 90% 0%,rgba(59,130,246,.10),transparent 60%),
    var(--bg);
  min-height:100vh;
}
::selection{background:rgba(139,92,246,.45);color:#fff}
a{color:#a78bfa;text-decoration:none}
img{max-width:100%}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,10,20,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:12px;height:60px}
.logo{font-weight:800;font-size:1.2rem;color:var(--ink);display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.logo-img{width:32px;height:32px;border-radius:9px;object-fit:cover;box-shadow:0 2px 12px rgba(139,92,246,.5)}
.main-nav{display:none}
.lang-toggle{margin-left:auto;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 15px;font-weight:700;cursor:pointer;color:var(--ink);font-size:.85rem;backdrop-filter:blur(8px)}
.lang-toggle:hover{border-color:var(--accent);color:#c4b5fd}

/* ---------- Hero (mobile-first: 360-400px is the real design) ---------- */
.hero{position:relative;text-align:center;padding:52px 16px 34px;overflow:hidden;
  background-image:linear-gradient(rgba(255,255,255,.033) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.033) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:linear-gradient(#000 94%,transparent 100%);
  mask-image:linear-gradient(#000 94%,transparent 100%);
}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none;z-index:0}
.hero::before{width:280px;height:280px;left:-90px;top:-70px;background:radial-gradient(circle,#8b5cf6,transparent 70%);animation:drift 9s ease-in-out infinite alternate}
.hero::after{width:240px;height:240px;right:-80px;top:10px;background:radial-gradient(circle,#3b82f6,transparent 70%);animation:drift 11s ease-in-out infinite alternate-reverse}
.hero .wrap{position:relative;z-index:1}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(34px,26px) scale(1.12)}}
.hero-logo{width:104px;height:104px;border-radius:28px;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 12px 44px rgba(139,92,246,.55);animation:floaty 5s ease-in-out infinite;margin-bottom:14px}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero-eyebrow{letter-spacing:.32em;font-size:.68rem;font-weight:700;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}
.hero h1{font-size:clamp(2rem,9vw,2.7rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.hero h1 .grad{background:linear-gradient(110deg,#c4b5fd,#8b5cf6,#60a5fa,#c4b5fd);background-size:220% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradShift 6s linear infinite}
@keyframes gradShift{to{background-position:220% center}}
.hero p{color:var(--muted);max-width:600px;margin:12px auto 0;font-size:1rem}
.search-wrap{max-width:560px;margin:22px auto 0;position:relative}
.search-wrap .s-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:1.1rem;opacity:.55;z-index:1}
#search{width:100%;padding:15px 18px 15px 46px;font-size:1rem;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.05);color:var(--ink);outline:none;box-shadow:var(--shadow);backdrop-filter:blur(8px)}
#search::placeholder{color:var(--muted)}
#search:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.25),var(--shadow)}
.trust-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
.trust-badges span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.82rem;font-weight:600;color:var(--muted);backdrop-filter:blur(8px)}

/* ---------- Sections ---------- */
.section{padding:26px 0}
.section h2{font-size:1.35rem;font-weight:800;margin-bottom:4px;letter-spacing:-.01em}
.section .sub{color:var(--muted);margin-bottom:16px;font-size:.92rem}

/* ---------- Category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 10px;text-align:center;cursor:pointer;box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;color:var(--ink)}
.cat-card:hover{transform:translateY(-3px);border-color:rgba(139,92,246,.6);box-shadow:var(--glow)}
.cat-card.active{border:1px solid transparent;background:linear-gradient(#171728,#171728) padding-box,var(--grad) border-box;box-shadow:var(--glow)}
.cat-card .c-icon{font-size:1.7rem}
.cat-card .c-name{font-weight:700;margin-top:8px;font-size:.92rem}
.cat-card .c-count{color:var(--muted);font-size:.78rem}

/* ---------- Tool grid / cards ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 13px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;color:var(--ink);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;position:relative}
.tool-card:hover{transform:translateY(-4px);border:1px solid transparent;background:linear-gradient(#151526,#151526) padding-box,var(--grad) border-box;box-shadow:var(--glow)}
.tool-card .t-icon{font-size:1.9rem;background:var(--accent-soft);width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:14px;overflow:hidden;flex:none}
.tool-card .t-name{font-weight:700;font-size:.98rem;line-height:1.35}
.tool-card .t-desc{color:var(--muted);font-size:.83rem;flex:1}
.badge{align-self:flex-start;font-size:.7rem;font-weight:700;border-radius:999px;padding:3px 10px;letter-spacing:.02em}
.badge-free{background:var(--green-soft);color:var(--green)}
.badge-quota{background:var(--amber-soft);color:var(--amber)}
.quota-note{margin-top:16px;color:var(--muted);font-size:.8rem;text-align:center}
.no-results{text-align:center;color:var(--muted);padding:32px;display:none}

/* ---------- Tool page ---------- */
.tool-hero{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px 20px;margin:22px 0;box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.tool-hero::before{content:"";position:absolute;top:0;left:8%;right:8%;height:2px;background:var(--grad);opacity:.9}
.tool-hero::after{content:"";position:absolute;width:220px;height:220px;right:-70px;top:-70px;background:radial-gradient(circle,rgba(139,92,246,.28),transparent 70%);filter:blur(30px);pointer-events:none}
.tool-hero .t-icon{font-size:2.4rem;background:var(--accent-soft);width:70px;height:70px;display:flex;align-items:center;justify-content:center;border-radius:18px;margin-bottom:14px;overflow:hidden;flex:none;position:relative;z-index:1}
.tool-hero h1{font-size:1.65rem;font-weight:800;letter-spacing:-.01em;position:relative;z-index:1}
.tool-hero .t-desc{color:var(--muted);margin-top:8px;max-width:640px;position:relative;z-index:1}
.tool-hero .badge-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;position:relative;z-index:1}
.privacy-badge{display:inline-flex;align-items:center;gap:6px;background:var(--blue-soft);color:var(--blue);font-size:.78rem;font-weight:700;border-radius:999px;padding:5px 12px;border:1px solid rgba(96,165,250,.25)}
.api-badge{display:inline-flex;align-items:center;gap:6px;background:var(--amber-soft);color:var(--amber);font-size:.78rem;font-weight:700;border-radius:999px;padding:5px 12px;border:1px solid rgba(251,191,36,.25)}
.tool-work{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 18px;margin-bottom:20px;box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.tool-work h2{font-size:1.12rem;margin-bottom:12px}
.tool-work textarea{width:100%;min-height:120px;border:1px solid var(--line);border-radius:12px;padding:12px;font-family:inherit;font-size:.95rem;resize:vertical;background:#0e0e1d;color:var(--ink)}
.tool-work textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(139,92,246,.22)}
.btn{display:inline-block;background:var(--grad);color:#fff;border:none;border-radius:12px;padding:13px 26px;font-size:1rem;font-weight:700;cursor:pointer;margin-top:12px;box-shadow:var(--glow);transition:filter .15s ease,box-shadow .15s ease,transform .15s ease}
.btn:hover{filter:brightness(1.12);box-shadow:0 10px 38px rgba(139,92,246,.5);transform:translateY(-1px);color:#fff}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--accent);color:#c4b5fd;background:rgba(139,92,246,.1);box-shadow:none;filter:none}
.result-box{margin-top:16px;background:rgba(0,0,0,.28);border:1px dashed var(--line);border-radius:12px;padding:18px;min-height:80px;color:var(--muted)}
.steps{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 18px;margin-bottom:20px;box-shadow:var(--shadow)}
.steps h2{font-size:1.12rem;margin-bottom:12px}
.steps ol{padding-left:22px;display:flex;flex-direction:column;gap:8px;color:var(--muted)}
.steps ol b,.steps li::marker{color:var(--ink)}
.faq{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 18px;margin-bottom:20px;box-shadow:var(--shadow)}
.faq h2{font-size:1.12rem;margin-bottom:12px}
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq details:first-of-type{border-top:none}
.faq summary{font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-size:1.2rem}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);margin-top:8px;font-size:.93rem}
.related{margin-bottom:20px}
.coming-soon{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:48px 24px;margin:24px 0;text-align:center;box-shadow:var(--shadow)}
.coming-soon .cs-icon{font-size:3rem}
.coming-soon h1{font-size:1.5rem;margin:12px 0 8px}
.coming-soon p{color:var(--muted);max-width:480px;margin:0 auto}
.breadcrumb{margin:20px 0 0;font-size:.85rem;color:var(--muted)}
.breadcrumb a{color:#a78bfa}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);margin-top:48px;background:rgba(255,255,255,.02)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:24px 16px}
footer .f-brand{font-weight:800;display:flex;align-items:center;gap:8px}
footer nav{display:flex;gap:18px;font-size:.9rem}
footer .f-note{width:100%;color:var(--muted);font-size:.78rem;text-align:center}

/* Aera branding */
.t-icon-img{width:100%;height:100%;object-fit:cover;border-radius:12px;display:block}
.t-logo{width:76px;height:76px;border-radius:20px;object-fit:cover;margin-bottom:12px;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 10px 34px rgba(139,92,246,.5);position:relative;z-index:1}
.tagline{letter-spacing:.32em;font-size:.7rem;color:var(--muted);text-transform:uppercase;margin:-6px 0 10px;position:relative;z-index:1}
.khz-fab-logo{width:36px;height:36px;border-radius:50%;object-fit:cover;flex:none}

/* ---------- Tool components (dark) ---------- */
.dropzone{border:2px dashed var(--line);border-radius:14px;padding:32px 18px;text-align:center;cursor:pointer;background:rgba(255,255,255,.02);transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:var(--accent-soft)}
.dropzone .dz-icon{font-size:2.2rem}
.dropzone p{color:var(--muted);margin-top:8px;font-size:.92rem}
.dropzone b{color:var(--ink)}
.field{margin:14px 0}
.field label{display:block;font-weight:700;margin-bottom:6px;font-size:.93rem}
.field input[type=text],.field input[type=url],.field input[type=number],.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-family:inherit;font-size:.95rem;background:#0e0e1d;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(139,92,246,.22)}
.field select option{background:#141424}
.field-row{display:flex;gap:12px;flex-wrap:wrap}
.field-row .field{flex:1;min-width:140px}
.field .hint{font-size:.8rem;color:var(--muted);font-weight:400;margin-top:4px}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=color]{width:56px;height:40px;border:1px solid var(--line);border-radius:10px;padding:2px;background:#0e0e1d;cursor:pointer}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
.check-row{display:flex;align-items:center;gap:10px;margin:14px 0;font-weight:600;font-size:.93rem}
.progress{height:10px;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-top:10px}
.progress-fill{height:100%;width:0;background:var(--grad);border-radius:999px;transition:width .2s}
.progress-label{font-size:.83rem;color:var(--muted);margin-top:6px}
.preview-img{max-width:100%;border-radius:12px;border:1px solid var(--line);margin-top:12px;display:block}
.checker{background-image:conic-gradient(#3a3a4e 0 25%,#23232f 0 50%,#3a3a4e 0 75%,#23232f 0);background-size:22px 22px;border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:12px;text-align:center}
.canvas-wrap{margin-top:12px;text-align:center}
.canvas-wrap canvas{max-width:100%;border-radius:12px;border:1px solid var(--line);touch-action:none;background:#fff}
.error-msg{display:none;background:var(--red-soft);border:1px solid rgba(248,113,113,.35);color:#fca5a5;border-radius:12px;padding:12px 14px;margin-top:12px;font-size:.9rem}
.error-msg.show{display:block}
.note-msg{background:var(--blue-soft);border:1px solid rgba(96,165,250,.3);color:#93c5fd;border-radius:12px;padding:12px 14px;margin-top:12px;font-size:.9rem}
.ok-msg{display:none;background:var(--green-soft);border:1px solid rgba(52,211,153,.3);color:#6ee7b7;border-radius:12px;padding:12px 14px;margin-top:12px;font-size:.9rem}
.ok-msg.show{display:block}
.spinner{display:inline-block;width:18px;height:18px;border:3px solid rgba(139,92,246,.25);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}
.tabs{display:flex;gap:8px;margin:4px 0 6px;flex-wrap:wrap}
.tab{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:999px;padding:9px 18px;font-weight:700;cursor:pointer;font-size:.9rem;color:var(--muted);font-family:inherit;transition:all .15s}
.tab.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--glow)}
.mic-btn{width:84px;height:84px;border-radius:50%;border:none;background:var(--grad);font-size:2rem;cursor:pointer;color:#fff;box-shadow:var(--glow);margin:8px auto;display:block;transition:transform .12s}
.mic-btn:active{transform:scale(.93)}
.mic-btn.recording{background:linear-gradient(135deg,#f87171,#dc2626);animation:pulse 1.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(248,113,113,.5)}70%{box-shadow:0 0 0 18px rgba(248,113,113,0)}100%{box-shadow:0 0 0 0 rgba(248,113,113,0)}}
.mic-label{text-align:center;color:var(--muted);font-size:.88rem}
.file-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.file-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:10px;background:rgba(255,255,255,.03)}
.file-row img{width:56px;height:56px;object-fit:cover;border-radius:8px;flex-shrink:0}
.file-row .f-info{flex:1;font-size:.86rem;min-width:0}
.file-row .f-info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-row .f-save{color:var(--green);font-weight:700}
.file-row .btn{margin-top:0;padding:8px 14px;font-size:.85rem}
.font-pick{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.font-pick button{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:10px;padding:8px 14px;cursor:pointer;font-size:1.05rem;color:var(--ink)}
.font-pick button.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
.kv{display:flex;justify-content:space-between;font-size:.88rem;color:var(--muted);margin-top:6px;gap:8px;flex-wrap:wrap}
.kv b{color:var(--ink)}
.hidden{display:none!important}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.stat{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.stat .s-num{font-size:1.2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .s-lbl{font-size:.76rem;color:var(--muted)}

/* ---------- Floating Aera button ---------- */
.khz-fab{position:fixed;right:14px;bottom:14px;z-index:100;display:flex;align-items:center;gap:9px;background:var(--grad);color:#fff;border-radius:999px;padding:10px 18px 10px 10px;font-weight:700;font-size:.93rem;box-shadow:var(--glow);transition:transform .15s,box-shadow .15s}
.khz-fab:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(139,92,246,.55);color:#fff}
.khz-fab:active{transform:scale(.96)}
.khz-fab .khz-fab-txt{white-space:nowrap}
@media(max-width:520px){.khz-fab .khz-fab-txt{display:none}.khz-fab{padding:10px;border-radius:50%}}

/* ---------- Chat UI ---------- */
.chat-box{display:flex;flex-direction:column;gap:10px;max-height:430px;overflow-y:auto;padding:8px 2px;margin-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--accent) transparent}
.msg{max-width:88%;padding:10px 14px;border-radius:16px;font-size:.93rem;line-height:1.55;white-space:pre-wrap;word-wrap:break-word;display:flex;gap:9px;align-items:flex-start;animation:msgIn .25s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.msg-user{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:5px;box-shadow:0 4px 16px rgba(139,92,246,.3)}
.msg-bot{align-self:flex-start;background:rgba(255,255,255,.055);border:1px solid var(--line);border-bottom-left-radius:5px;backdrop-filter:blur(6px)}
.msg-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex:none;margin-top:2px;box-shadow:0 0 0 1px rgba(255,255,255,.15),0 2px 10px rgba(139,92,246,.4)}
.msg-typing{align-self:flex-start;color:var(--muted);font-size:.88rem;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1px solid var(--line);padding:9px 14px;border-radius:16px;border-bottom-left-radius:5px}
.tdots{display:inline-flex;gap:4px}
.tdots i{width:7px;height:7px;border-radius:50%;background:var(--grad);animation:tbounce 1.1s infinite}
.tdots i:nth-child(2){animation-delay:.15s}.tdots i:nth-child(3){animation-delay:.3s}
@keyframes tbounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--accent-soft);color:#c4b5fd;border-radius:999px;padding:8px 14px;font-size:.83rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}
.chip:hover{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
.chip:active{transform:scale(.95)}
.chat-row{display:flex;gap:8px}
.chat-row input{flex:1;border:1px solid var(--line);border-radius:14px;padding:12px;font-family:inherit;font-size:.95rem;min-width:0;background:#0e0e1d;color:var(--ink)}
.chat-row input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(139,92,246,.22)}
.chat-row .btn{margin-top:0;white-space:nowrap}
.quota-line{font-size:.8rem;color:var(--muted);margin-top:10px;text-align:center}

/* ---------- Hero LIVE Aera chat demo ---------- */
.hero-chat{max-width:560px;margin:26px auto 0;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.07);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);overflow:hidden;text-align:left;position:relative}
.hero-chat::before{content:"";position:absolute;top:0;left:10%;right:10%;height:2px;background:var(--grad);opacity:.85}
.hc-head{display:flex;align-items:center;gap:10px;padding:13px 15px;border-bottom:1px solid var(--line)}
.hc-head img{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.14),0 0 18px rgba(139,92,246,.55);animation:glowPulse 3s ease-in-out infinite}
@keyframes glowPulse{0%,100%{box-shadow:0 0 0 1px rgba(255,255,255,.14),0 0 14px rgba(139,92,246,.45)}50%{box-shadow:0 0 0 1px rgba(255,255,255,.2),0 0 26px rgba(139,92,246,.75)}}
.hc-head .hc-id{flex:1;min-width:0}
.hc-head .hc-id b{display:block;font-size:.95rem}
.hc-head .hc-status{font-size:.76rem;color:var(--green);display:flex;align-items:center;gap:5px}
.hc-head .hc-status i{width:7px;height:7px;border-radius:50%;background:var(--green);animation:blinkDot 1.6s infinite}
@keyframes blinkDot{0%,100%{opacity:1}50%{opacity:.35}}
.hc-open{font-size:.8rem;font-weight:700;color:#c4b5fd;border:1px solid var(--line);border-radius:999px;padding:6px 12px;white-space:nowrap}
.hc-open:hover{border-color:var(--accent)}
.hc-msgs{display:flex;flex-direction:column;gap:9px;padding:14px 14px 6px;max-height:250px;overflow-y:auto}
.hc-row{display:flex;gap:8px;padding:10px 12px 14px}
.hc-row input{flex:1;border:1px solid var(--line);border-radius:999px;padding:11px 16px;font-family:inherit;font-size:.9rem;min-width:0;background:rgba(0,0,0,.3);color:var(--ink)}
.hc-row input::placeholder{color:var(--muted)}
.hc-row input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(139,92,246,.22)}
.hc-send{flex:none;width:44px;height:44px;border-radius:50%;border:none;background:var(--grad);color:#fff;font-size:1.05rem;cursor:pointer;box-shadow:var(--glow);transition:transform .12s}
.hc-send:active{transform:scale(.9)}
.hc-note{text-align:center;font-size:.76rem;color:var(--muted);padding:0 12px 13px}
.hc-note a{color:#c4b5fd;font-weight:700}

/* ---------- Translator ---------- */
.swap-wrap{display:flex;justify-content:center;margin:6px 0}
#swapBtn{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:50%;width:46px;height:46px;font-size:1.25rem;cursor:pointer;color:#c4b5fd;transition:transform .2s}
#swapBtn:hover{border-color:var(--accent);transform:rotate(180deg)}
.mic-inline{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:10px;padding:8px 14px;cursor:pointer;font-size:1rem;font-family:inherit;color:var(--ink)}
.mic-inline.recording{background:linear-gradient(135deg,#f87171,#dc2626);color:#fff;border-color:transparent}
.engine-note{font-size:.78rem;color:var(--muted);margin-top:8px}

/* ---------- ATS score ring ---------- */
.score-ring{width:112px;height:112px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.7rem;font-weight:800;margin:8px auto;background:conic-gradient(var(--accent) var(--p,0%),rgba(255,255,255,.1) 0);box-shadow:var(--glow)}
.score-ring span{background:var(--card-solid);width:86px;height:86px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.sugg-list{margin:10px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:.93rem;color:var(--muted)}

/* ---------- Image result ---------- */
.img-result{text-align:center}
.img-result img{max-width:100%;border-radius:12px;border:1px solid var(--line);margin-top:12px;box-shadow:var(--shadow)}

/* ---------- Scroll reveal ---------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:translateY(0)}
.tilt{transition:transform .25s ease,box-shadow .25s ease}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero::before,.hero::after,.hero-logo,.hc-head img{animation:none}
  *{scroll-behavior:auto}
}

/* ---------- Bigger screens: refine the mobile design upward ---------- */
@media(min-width:640px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .tool-grid{grid-template-columns:repeat(3,1fr)}
  .hero{padding:64px 16px 40px}
  .hero-logo{width:120px;height:120px}
}
@media(min-width:1024px){
  .main-nav{display:flex;gap:4px;margin-left:auto}
  .main-nav a{color:var(--muted);font-weight:600;padding:8px 13px;border-radius:10px;font-size:.93rem}
  .main-nav a:hover{background:var(--accent-soft);color:#c4b5fd}
  .lang-toggle{margin-left:0}
  .cat-grid{grid-template-columns:repeat(5,1fr)}
  .tool-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
  .hero{padding:80px 16px 52px}
  .hero h1{font-size:3.2rem}
  .hero p{font-size:1.1rem}
  .hero-logo{width:132px;height:132px}
  .section h2{font-size:1.55rem}
}