/* ============================================================
   LoungePlus Help — design tokens
   Herdado da marca: navy da TV (#080d14) + petróleo (#0d6e8a)
   + âmbar (#f59e0b) do app; cinza-claro + Inter do painel.
   ============================================================ */
:root{
  --ink-900:#0b1622;      /* header / nav — mesma família do bg da TV */
  --ink:#0d1117;
  --ink-2:#374151;
  --ink-3:#5b6b7a;
  --ink-4:#8a97a3;
  --paper:#f5f7fa;        /* fundo da página — irmão frio do --bg do painel */
  --surface:#ffffff;
  --surface-2:#eef2f6;
  --line:#e2e8ee;
  --line-2:#d7dee6;
  --primary:#0d6e8a;      /* petróleo — marca */
  --primary-dark:#0a5570;
  --primary-light:#e8f4f8;
  --accent:#f59e0b;       /* âmbar — único destaque de ação */
  --accent-dark:#c97e07;
  --success:#059669;
  --danger:#dc2626;
  --r:10px;
  --r-lg:16px;
  --sh:0 1px 2px rgba(11,22,34,.06);
  --sh-md:0 8px 24px rgba(11,22,34,.10);
  --font-head:'Manrope',-apple-system,sans-serif;
  --font-body:'Inter',-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink-900);margin:0 0 .5em;line-height:1.2;letter-spacing:-.01em}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.hp-header{background:var(--ink-900);color:#fff;padding:16px 0}
.hp-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.hp-logo{display:flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:800;font-size:17px;color:#fff}
.hp-logo:hover{text-decoration:none}
.hp-logo .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}
.hp-nav{display:flex;gap:22px;font-size:14px}
.hp-nav a{color:rgba(255,255,255,.72);font-weight:600}
.hp-nav a:hover{color:#fff;text-decoration:none}
.hp-header .to-app{background:var(--accent);color:#1a1200;font-weight:700;padding:8px 16px;border-radius:8px;font-size:13px}
.hp-header .to-app:hover{background:#ffb32b;text-decoration:none}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:13px;color:var(--ink-3);padding:16px 0 0}
.crumbs a{color:var(--ink-3);font-weight:600}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{margin:0 6px;opacity:.5}

/* ============================================================
   HOME — busca como hero
   ============================================================ */
.hero{padding:56px 0 40px;text-align:center;background:
  radial-gradient(ellipse 900px 340px at 50% -60px,rgba(13,110,138,.10),transparent 60%),
  var(--paper);}
.hero h1{font-size:clamp(26px,4vw,38px);max-width:640px;margin:0 auto .34em}
.hero .sub{color:var(--ink-3);font-size:16px;margin-bottom:28px}

.search-shell{max-width:640px;margin:0 auto;position:relative;text-align:left}
.search-bar{display:flex;align-items:center;gap:10px;background:var(--surface);
  border:1.5px solid var(--line-2);border-radius:14px;padding:6px 8px 6px 18px;box-shadow:var(--sh-md)}
.search-bar:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light),var(--sh-md)}
.search-bar svg{flex-shrink:0;color:var(--ink-4)}
.search-bar input{flex:1;border:0;outline:0;font-size:16px;font-family:inherit;background:transparent;color:var(--ink);padding:10px 0}
.search-bar input::placeholder{color:var(--ink-4)}
.search-ask{flex-shrink:0;background:var(--accent);color:#1a1200;border:0;border-radius:10px;
  padding:11px 18px;font-weight:700;font-size:13.5px;white-space:nowrap}
.search-ask:hover{background:#ffb32b}
.search-ask:disabled{opacity:.5;cursor:default}

.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.chip{background:var(--surface);border:1px solid var(--line-2);color:var(--ink-2);
  font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:100px}
.chip:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}

/* results dropdown */
.search-results{position:absolute;left:0;right:0;top:calc(100% + 10px);background:var(--surface);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-md);
  max-height:420px;overflow-y:auto;z-index:40;display:none}
.search-results.open{display:block}
.sr-item{display:block;padding:13px 18px;border-bottom:1px solid var(--line)}
.sr-item:last-child{border-bottom:0}
.sr-item:hover{background:var(--surface-2);text-decoration:none}
.sr-cat{font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--primary);text-transform:uppercase}
.sr-title{font-family:var(--font-head);font-weight:700;color:var(--ink-900);font-size:14.5px;margin-top:2px}
.sr-snippet{font-size:12.5px;color:var(--ink-3);margin-top:2px}
.sr-empty{padding:22px 18px;text-align:center;color:var(--ink-3);font-size:13.5px}
.sr-ai-cta{display:block;padding:14px 18px;background:var(--primary-light);color:var(--primary-dark);
  font-weight:700;font-size:13.5px;text-align:center;border-top:1px solid var(--line)}
.sr-ai-cta:hover{background:#d9edf3;text-decoration:none}

/* AI answer panel */
.ai-answer{max-width:640px;margin:18px auto 0;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;text-align:left;box-shadow:var(--sh);display:none}
.ai-answer.open{display:block}
.ai-answer .ai-tag{display:flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;
  color:var(--primary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
.ai-answer .ai-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.ai-body{font-size:14.5px;color:var(--ink-2);line-height:1.65}
.ai-sources{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);display:flex;gap:8px;flex-wrap:wrap}
.ai-sources a{font-size:12.5px;background:var(--surface-2);color:var(--ink-2);padding:5px 10px;border-radius:8px;font-weight:600}
.ai-sources a:hover{background:var(--primary-light);color:var(--primary-dark);text-decoration:none}
.ai-loading{display:flex;gap:6px;align-items:center;color:var(--ink-3);font-size:13.5px}
.ai-loading .dots span{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--ink-4);margin:0 1px;animation:aidot 1s infinite}
.ai-loading .dots span:nth-child(2){animation-delay:.15s}
.ai-loading .dots span:nth-child(3){animation-delay:.3s}
@keyframes aidot{0%,60%,100%{opacity:.25}30%{opacity:1}}

/* ---------- use-case cards ---------- */
.section{padding:44px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.section-head h2{font-size:20px;margin:0}
.section-head .see-all{font-size:13px;font-weight:700}

.usecase-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.usecase-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .15s,transform .15s;display:flex;flex-direction:column}
.usecase-card:hover{border-color:var(--primary);transform:translateY(-2px);text-decoration:none}
.usecase-card .thumb{width:100%;height:132px;object-fit:cover;display:block;background:var(--ink-900)}
.usecase-card .uc-body{padding:16px 18px 20px}
.usecase-card h3{font-size:15.5px;margin-bottom:5px;color:var(--ink-900)}
.usecase-card p{font-size:13px;color:var(--ink-3);margin:0}

/* ---------- category menu ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.cat-item{background:var(--surface);padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.cat-item:hover{background:var(--surface-2);text-decoration:none}
.cat-item .ic{width:30px;height:30px;flex-shrink:0;color:var(--primary)}
.cat-item h4{font-size:14.5px;color:var(--ink-900);margin:0 0 3px}
.cat-item .cnt{font-size:12.5px;color:var(--ink-3)}

/* ---------- footer / contact-as-last-resort ---------- */
.contact-strip{background:var(--ink-900);color:#fff;padding:34px 0;margin-top:20px}
.contact-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.contact-strip h3{color:#fff;font-size:16px;margin:0 0 4px}
.contact-strip p{color:rgba(255,255,255,.6);font-size:13px;margin:0}
.contact-actions{display:flex;gap:10px}
.btn-cs{padding:10px 16px;border-radius:9px;font-weight:700;font-size:13px;border:1px solid rgba(255,255,255,.18);color:#fff}
.btn-cs:hover{background:rgba(255,255,255,.08);text-decoration:none}
.btn-cs.primary{background:var(--accent);color:#1a1200;border-color:transparent}
.btn-cs.primary:hover{background:#ffb32b}
.hp-footer{padding:18px 0 40px;text-align:center;color:var(--ink-4);font-size:12px}

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-shell{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;padding:28px 0 60px;align-items:start}
.a-sidebar{position:sticky;top:20px}
.a-sidebar .sb-cat{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-4);margin:18px 0 8px}
.a-sidebar .sb-cat:first-child{margin-top:0}
.a-sidebar a{display:block;font-size:13.5px;color:var(--ink-2);padding:5px 0}
.a-sidebar a:hover{color:var(--primary);text-decoration:none}
.a-sidebar a.active{color:var(--primary);font-weight:700}

.article{max-width:720px}
.article .a-eyebrow{color:var(--primary);font-weight:700;font-size:12.5px;margin-bottom:8px}
.article h1{font-size:29px;margin-bottom:10px}
.article .a-summary{font-size:16px;color:var(--ink-3);margin-bottom:28px}
.article h2{font-size:20px;margin-top:38px}
.article h3{font-size:16.5px;margin-top:26px;color:var(--ink-900)}
.article p{margin:0 0 16px;color:var(--ink-2)}
.article ol,.article ul{margin:0 0 18px;padding-left:22px;color:var(--ink-2)}
.article li{margin-bottom:9px;padding-left:2px}
.article strong{color:var(--ink-900)}
.article code{background:var(--surface-2);padding:2px 6px;border-radius:5px;font-size:.9em;color:var(--primary-dark)}

.diagram-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;margin:22px 0;box-shadow:var(--sh)}
.diagram-box .cap{font-size:12px;color:var(--ink-3);text-align:center;margin-top:10px}

.callout{border-radius:12px;padding:14px 16px;margin:20px 0;font-size:14px;display:flex;gap:11px}
.callout .ic{flex-shrink:0;font-size:17px;line-height:1}
.callout-tip{background:var(--primary-light);color:#0a4a5c}
.callout-warn{background:#fff5e6;color:#7a4a00}
.callout p{margin:0;color:inherit}
.callout strong{color:inherit}

figure.shot{margin:22px 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
figure.shot img{width:100%;display:block}
figure.shot figcaption{padding:10px 16px;font-size:12.5px;color:var(--ink-3);background:var(--surface-2)}

.mock{background:var(--ink-900);border-radius:14px;padding:18px;margin:22px 0}
.mock-panel{background:#f0f2f5;border-radius:9px;padding:16px;font-family:var(--font-body)}
.mock-label{color:rgba(255,255,255,.5);font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:.04em;margin:0 0 9px 2px}

.steps{counter-reset:step;list-style:none;padding:0;margin:20px 0}
.steps li{counter-increment:step;position:relative;padding:2px 0 22px 40px;border-left:2px solid var(--line);margin-left:15px}
.steps li:last-child{border-color:transparent;padding-bottom:2px}
.steps li::before{content:counter(step);position:absolute;left:-15px;top:-2px;width:30px;height:30px;
  background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:800;font-size:13px}
.steps b{display:block;color:var(--ink-900);margin-bottom:3px;font-size:14.5px}

.related{margin-top:44px;padding-top:24px;border-top:1px solid var(--line)}
.related h3{font-size:14px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
.related-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:13px 15px}
.related-card:hover{border-color:var(--primary);text-decoration:none}
.related-card .cat{font-size:11px;color:var(--primary);font-weight:700}
.related-card .t{font-size:13.5px;color:var(--ink-900);font-weight:600;margin-top:2px}

/* feedback widget */
.feedback{margin-top:38px;padding:18px 20px;background:var(--surface-2);border-radius:12px;text-align:center}
.feedback .q{font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:10px}
.feedback .fbtns{display:flex;gap:10px;justify-content:center}
.fbtn{background:var(--surface);border:1px solid var(--line-2);border-radius:9px;padding:8px 16px;font-size:13px;font-weight:600;color:var(--ink-2)}
.fbtn:hover{border-color:var(--primary);color:var(--primary)}
.feedback-after{display:none;margin-top:14px;font-size:13.5px;color:var(--ink-3)}
.feedback-after a{font-weight:700}
.feedback.answered .q,.feedback.answered .fbtns{display:none}
.feedback.answered .feedback-after{display:block}

/* ============================================================
   Idioma — seletor + fontes CJK/Árabe + RTL
   ============================================================ */
:lang(ja),:lang(zh){font-family:'Inter','Hiragino Sans','Noto Sans JP','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ja) .hp-logo,:lang(zh) h1,:lang(zh) h2,:lang(zh) h3,:lang(zh) .hp-logo{font-family:'Manrope','Hiragino Sans','Noto Sans JP','Noto Sans SC','PingFang SC',sans-serif}
:lang(ar){font-family:'Tahoma','Segoe UI','Noto Sans Arabic',sans-serif;letter-spacing:0}
:lang(ar) h1,:lang(ar) h2,:lang(ar) h3,:lang(ar) .hp-logo{font-family:'Tahoma','Segoe UI','Noto Sans Arabic',sans-serif;letter-spacing:0}

.lang-switch{position:relative}
.lang-btn{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16);
  border-radius:8px;padding:8px 12px;font-size:12.5px;font-weight:600;white-space:nowrap}
.lang-btn:hover{background:rgba(255,255,255,.14)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--sh-md);padding:6px;min-width:150px;display:none;z-index:50;max-height:320px;overflow-y:auto}
.lang-menu.open{display:block}
.lang-opt{display:block;width:100%;text-align:left;background:none;border:0;padding:8px 10px;border-radius:8px;
  font-size:13px;color:var(--ink-2);font-weight:500}
.lang-opt:hover{background:var(--surface-2)}
.lang-opt.active{color:var(--primary);font-weight:700;background:var(--primary-light)}

/* RTL — espelha layout mantendo hierarquia visual */
[dir="rtl"] .lang-menu{left:0;right:auto}
[dir="rtl"] .lang-opt{text-align:right}
[dir="rtl"] .steps{padding-right:40px;padding-left:0;border-left:0;border-right:2px solid var(--line);margin-right:15px;margin-left:0}
[dir="rtl"] .steps li{padding:2px 40px 22px 0}
[dir="rtl"] .steps li::before{left:auto;right:-15px}
[dir="rtl"] .a-sidebar{text-align:right}
[dir="rtl"] .crumbs .sep{transform:scaleX(-1);display:inline-block}
[dir="rtl"] .callout,[dir="rtl"] .sr-item{text-align:right}
[dir="rtl"] .article ol,[dir="rtl"] .article ul{padding-left:0;padding-right:22px}
[dir="rtl"] .hp-header .wrap{flex-direction:row-reverse}
[dir="rtl"] .hp-nav{flex-direction:row-reverse}
[dir="rtl"] .contact-strip .wrap{flex-direction:row-reverse;text-align:right}
[dir="rtl"] .article-shell{direction:rtl}
[dir="rtl"] .search-bar{flex-direction:row-reverse}
[dir="rtl"] .search-bar input{text-align:right}
[dir="rtl"] .sr-item,[dir="rtl"] .cat-item,[dir="rtl"] .usecase-card{text-align:right}
[dir="rtl"] .cat-item{flex-direction:row-reverse}
[dir="rtl"] .related-card,[dir="rtl"] .mock-panel,[dir="rtl"] table{text-align:right}

@media(max-width:760px){
  .article-shell{grid-template-columns:1fr}
  .a-sidebar{display:none}
  .hp-nav{display:none}
}

/* ============================================================
   Mobile hardening — corrige overflow horizontal
   ============================================================ */
html,body{overflow-x:hidden}
.article table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}
.article code{word-break:break-word;white-space:normal}
@media(max-width:600px){
  .wrap,.wrap-narrow{padding:0 16px}
  .hp-header .wrap{flex-wrap:wrap;row-gap:8px}
  .hp-header .wrap > div{flex-wrap:wrap;gap:8px}
  .hp-logo{font-size:15px}
  .to-app{padding:7px 12px;font-size:12.5px}
  .lang-btn{padding:7px 10px;font-size:12px}
  .search-bar{flex-wrap:wrap;padding:10px 12px}
  .search-bar svg{order:1}
  .search-bar input{order:2;flex:1 1 auto;min-width:0;padding:8px 0}
  .search-ask{order:3;flex:1 1 100%;margin-top:4px}
  [dir="rtl"] .search-bar{flex-direction:row}
  .lang-menu{left:0;right:auto;max-width:calc(100vw - 32px)}
  .hero{padding:40px 0 32px}
  .contact-strip .wrap{flex-direction:column;align-items:flex-start}
  .contact-actions{width:100%}
  .contact-actions a{flex:1;text-align:center}
}