/* InfluencerGuard AI Studio – a nyitóoldal (landing) színei és betűi */
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
:root{
  --bg:#0a0e1a; --bg-2:#0e1424; --card:#121a2e; --card-2:#16203a;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --txt:#eef2f9; --muted:#9aa6bd; --muted-2:#6b7892;
  --brand:#22d3a6; --brand-2:#3b82f6; --accent:#a855f7; --warn:#fbbf24; --err:#f87171;
  --grad:linear-gradient(135deg,#22d3a6 0%,#3b82f6 55%,#a855f7 100%);
  --radius:20px; --maxw:1240px;
  --header-bg:rgba(10,14,26,.72);
  --shadow:0 24px 50px -24px rgba(0,0,0,.7);
}
:root[data-theme="light"]{
  --bg:#f6f8fc; --bg-2:#eef3fa; --card:#ffffff; --card-2:#f3f6fb;
  --line:rgba(13,20,36,.09); --line-2:rgba(13,20,36,.16);
  --txt:#0d1424; --muted:#4d5a72; --muted-2:#7484a0;
  --brand:#0f9e7c; --brand-2:#2563eb; --accent:#9333ea; --warn:#c97a06; --err:#dc2626;
  --header-bg:rgba(255,255,255,.78);
  --shadow:0 24px 50px -28px rgba(20,40,80,.22);
}
:root[data-theme="light"] .btn-primary{color:#fff}
html{overflow-x:hidden}
body{font-family:'Inter','Noto Sans Devanagari',system-ui,sans-serif;background:var(--bg);color:var(--txt);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang="ur"] body{font-family:'Noto Naskh Arabic','Inter',system-ui,sans-serif;line-height:1.85}
html[lang="hi"] body{font-family:'Noto Sans Devanagari','Inter',system-ui,sans-serif}
html[lang="th"] body{font-family:'Noto Sans Thai','Inter',system-ui,sans-serif}
html[lang="lo"] body{font-family:'Noto Sans Lao','Inter',system-ui,sans-serif}
html[lang="zh"] body{font-family:'Inter','Noto Sans SC','PingFang SC',system-ui,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
h1,h2{line-height:1.15;letter-spacing:-.02em;font-weight:800}
html[lang="ur"] h1,html[lang="ur"] h2,html[lang="hi"] h1{line-height:1.5;letter-spacing:0}

/* HEADER */
header{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;letter-spacing:-.02em;white-space:nowrap;direction:ltr}
.logo .mark{width:32px;height:32px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#06121b;font-size:.9rem;flex-shrink:0}
.badge{font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:rgba(34,211,166,.12);color:var(--brand);border:1px solid rgba(34,211,166,.25)}
.nav-links{display:flex;align-items:center;gap:10px}
.lang{position:relative}
.lang select{appearance:none;-webkit-appearance:none;background:rgba(127,127,127,.08);border:1px solid var(--line-2);color:var(--txt);padding:8px 30px 8px 12px;border-radius:10px;font-family:'Inter',system-ui,sans-serif;font-weight:600;font-size:.88rem;cursor:pointer;min-height:40px}
.lang select option{background:var(--bg-2);color:var(--txt)}
.lang::after{content:"▾";position:absolute;right:11px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--muted)}
html[dir="rtl"] .lang select{padding:8px 12px 8px 30px}
html[dir="rtl"] .lang::after{right:auto;left:11px}
.theme-toggle{background:rgba(127,127,127,.12);border:1px solid var(--line-2);color:var(--txt);width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:1rem}

/* INTRO */
.intro{text-align:center;padding:38px 0 26px;position:relative}
.intro::before{content:"";position:absolute;inset:-40px 0 auto;height:360px;background:radial-gradient(ellipse 50% 60% at 50% 0,rgba(59,130,246,.2),transparent 70%),radial-gradient(ellipse 35% 50% at 80% 10%,rgba(168,85,247,.16),transparent 70%),radial-gradient(ellipse 35% 50% at 18% 15%,rgba(34,211,166,.16),transparent 70%);z-index:-1;pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);background:rgba(34,211,166,.1);border:1px solid rgba(34,211,166,.25);padding:5px 13px;border-radius:999px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(34,211,166,.2)}
.intro h1{font-size:clamp(1.8rem,4.4vw,3rem);margin:16px auto 10px;font-weight:900}
.intro .sub{color:var(--muted);max-width:64ch;margin:0 auto;font-size:1.04rem}

/* LAYOUT */
.studio{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:22px;align-items:start;padding-bottom:40px}
.col-main{display:flex;flex-direction:column;gap:18px;min-width:0}
.col-side{position:sticky;top:80px;display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h2{font-size:1.15rem;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.num{width:28px;height:28px;border-radius:9px;background:var(--grad);color:#06121b;display:grid;place-items:center;font-size:.85rem;font-weight:900;font-family:'Inter',sans-serif;flex-shrink:0}
.field{margin-bottom:14px}
.field label,.label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
.hint{color:var(--muted);font-size:.86rem;margin-top:6px}
.small{font-size:.84rem;color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:.78rem;word-break:break-all;direction:ltr;text-align:left}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:10px}
.row.nowrap{flex-wrap:nowrap;margin-top:0}
.row.between{justify-content:space-between}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1.6fr 1.4fr .8fr;gap:12px;margin-top:6px}
.fit-sel{min-height:38px;padding:6px 10px;font-size:.86rem;margin-top:8px}

/* FORM */
select,input[type="text"],textarea{width:100%;background:var(--card-2);border:1px solid var(--line-2);color:var(--txt);border-radius:12px;padding:10px 12px;font:inherit;font-size:.95rem;min-height:42px}
select{cursor:pointer}
textarea{resize:vertical;line-height:1.7;font-size:1rem;min-height:220px}
textarea.c-hi{font-family:'Noto Sans Devanagari','Inter',sans-serif}
textarea.c-ur{font-family:'Noto Nastaliq Urdu','Noto Naskh Arabic',serif;line-height:2.3;font-size:1.05rem}
textarea.c-th{font-family:'Noto Sans Thai','Inter',sans-serif;line-height:1.9}
textarea.c-lo{font-family:'Noto Sans Lao','Inter',sans-serif;line-height:1.9}
textarea.c-zh{font-family:'Noto Sans SC','PingFang SC',sans-serif}
select:focus-visible,input:focus-visible,textarea:focus-visible,.btn:focus-visible,.seg button:focus-visible,.theme-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
input[type="range"]{width:100%;accent-color:var(--brand-2)}
.seg{display:inline-flex;background:var(--card-2);border:1px solid var(--line-2);border-radius:12px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:none;background:transparent;color:var(--muted);font-weight:700;padding:8px 16px;border-radius:9px;cursor:pointer;font-size:1rem;min-height:40px}
.seg button[data-l="hi"]{font-family:'Noto Sans Devanagari',sans-serif}
.seg button[data-l="ur"]{font-family:'Noto Naskh Arabic',serif}
.seg button.on{background:var(--grad);color:#06121b}
.swatches{display:flex;gap:10px}
.swatches button{width:36px;height:36px;border-radius:50%;border:3px solid transparent;cursor:pointer;box-shadow:0 0 0 1px var(--line-2)}
.swatches button.on{border-color:var(--txt)}
.toggles{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:14px}
.tog{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;cursor:pointer}
.tog input{width:18px;height:18px;accent-color:var(--brand)}
.file{cursor:pointer}
.file-name{color:var(--muted);font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:.98rem;padding:12px 20px;border-radius:13px;cursor:pointer;border:none;transition:transform .15s ease,box-shadow .25s ease,opacity .2s;min-height:46px;text-align:center;font-family:inherit;white-space:nowrap}
.btn.sm{padding:8px 14px;font-size:.88rem;min-height:40px;border-radius:11px}
.btn.wide{width:100%;margin-top:10px}
.btn-primary{background:var(--grad);color:#06121b;box-shadow:0 10px 30px -8px rgba(34,211,166,.5)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 36px -8px rgba(34,211,166,.65)}
.btn-ghost{background:rgba(127,127,127,.08);border:1px solid var(--line-2);color:var(--txt)}
.btn-ghost:hover{background:rgba(127,127,127,.16)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* LEXICON */
.lex{border-top:1px solid var(--line);padding-top:12px}
.lex summary{cursor:pointer;font-weight:700;font-size:.92rem}
.lex-head,.lex-row{display:grid;grid-template-columns:1fr 1fr 40px;gap:8px;align-items:center}
.lex-head{color:var(--muted-2);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin:10px 0 6px}
.lex-row{margin-bottom:8px}
.lex-row input{min-height:38px;padding:7px 10px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-2);background:transparent;color:var(--muted);cursor:pointer;font-size:1rem}
.icon-btn:hover{color:var(--err);border-color:var(--err)}

/* SCENES */
.scenes{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.scene{display:grid;grid-template-columns:64px minmax(0,1fr);gap:14px;align-items:center;background:var(--card-2);border:1px solid var(--line);border-radius:14px;padding:10px}
.thumb{width:64px;height:114px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#06121b;font-weight:900;font-family:'Inter',sans-serif;overflow:hidden;position:relative}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scene .meta{min-width:0}
.scene .stitle{font-weight:800;font-size:.95rem}
.scene .stext{color:var(--muted);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.scene .stext.c-ur,.scene .stitle.c-ur{font-family:'Noto Naskh Arabic',serif}
.scene .row{margin-top:8px}
.empty{color:var(--muted);font-size:.92rem;text-align:center;padding:18px}

/* STAGE */
.stage-card{padding:16px}
.stage-wrap{background:#05070d;border-radius:16px;overflow:hidden;aspect-ratio:9/16;max-height:62vh;max-width:100%;margin:0 auto;box-shadow:var(--shadow)}
.stage-wrap canvas{display:block;width:100%;height:100%}
#scrub{margin-top:12px}
.actions .btn{flex:1}
.progress{height:8px;border-radius:99px;background:var(--card-2);overflow:hidden;margin-top:12px}
.progress i{display:block;height:100%;width:0;background:var(--grad);transition:width .2s}
.note{font-size:.86rem;color:var(--txt);background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.35);border-radius:12px;padding:9px 12px;margin:8px 0}
.status{font-size:.9rem;color:var(--muted);margin-top:10px;min-height:1.4em}
.status.err{color:var(--err)}
.status.ok{color:var(--brand)}
.result{margin-top:10px}
.result video{width:100%;max-height:46vh;border-radius:12px;background:#000;display:block}
.next{text-align:center}

footer{border-top:1px solid var(--line);padding:22px 0;color:var(--muted-2);font-size:.86rem}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
footer a{color:var(--muted)}

@media(max-width:960px){
  .studio{grid-template-columns:1fr}
  .col-side{position:static}
  .stage-wrap{max-width:340px}
}
@media(max-width:600px){
  .wrap{padding:0 16px}
  .card{padding:16px}
  .grid2,.grid3{grid-template-columns:1fr}
  .logo{font-size:.98rem}
  .badge{display:none}
  .row.nowrap{flex-wrap:wrap}
}