/* Banco de Vídeos — dark cinematográfico + copper (marca) */
:root{
  --bg:#0a0a0d; --panel:#141418; --panel-2:#1c1c22; --panel-3:#24242c; --line:#2b2b34;
  --ink:#f0ebe4; --ink-soft:#a89f92; --ink-dim:#726a5f;
  --copper:#c85e2c; --copper-deep:#9b3c17; --copper-light:#e08a52; --gold:#f0d9b4;
  --grad:linear-gradient(135deg,#b8481f 0%,#d97636 55%,#e3954f 100%);
  --grad-cta:linear-gradient(135deg,#c2521f 0%,#df7a38 100%);
  --grad-hero:linear-gradient(135deg,#3a1810 0%,#7a2e12 30%,#c85e2c 100%);
  --shadow-lg:0 22px 60px rgba(0,0,0,.55);
  --shadow-md:0 12px 30px rgba(0,0,0,.35);
  --radius-lg:24px; --radius:18px; --radius-sm:12px;
  --font:"Poppins","Segoe UI",system-ui,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15}
.hidden{display:none!important}
.mt{margin-top:14px}.mt-lg{margin-top:24px}.center{text-align:center}
.muted{color:var(--ink-soft);font-size:14px}

/* ================== LOGIN ================== */
.login-screen{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;isolation:isolate}
.login-bg{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60% 60% at 15% 15%,rgba(200,94,44,.28),transparent 60%),
  radial-gradient(50% 60% at 90% 90%,rgba(224,138,82,.18),transparent 55%),
  radial-gradient(80% 80% at 50% 50%,#0f0d10,#050505);animation:bg-shift 18s ease-in-out infinite alternate}
@keyframes bg-shift{
  0%{filter:hue-rotate(0deg) brightness(1)}
  100%{filter:hue-rotate(-8deg) brightness(1.08)}
}
.login-card{position:relative;background:linear-gradient(180deg,var(--panel),#111114);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:44px 34px 32px;width:100%;max-width:460px;text-align:center;border:1px solid var(--line);overflow:hidden}
.login-card::before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent 0deg,rgba(200,94,44,.14) 90deg,transparent 180deg);animation:rotate 12s linear infinite;z-index:0;pointer-events:none}
.login-card > *{position:relative;z-index:1}
@keyframes rotate{to{transform:rotate(1turn)}}
.brand-title{font-family:var(--serif);font-weight:800;color:#fff;font-size:38px;line-height:1.02}
.brand-title span{display:block;font-style:italic;font-weight:700;background:linear-gradient(90deg,var(--copper-light),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.accel-pill{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:#fff;background:var(--grad-cta);padding:8px 18px;border-radius:999px;margin:16px 0 10px;box-shadow:0 8px 20px rgba(200,94,44,.42)}
.brand-badge{width:82px;height:82px;border-radius:24px;margin:0 auto;background:var(--grad-cta);display:flex;align-items:center;justify-content:center;font-size:40px;box-shadow:0 12px 32px rgba(200,94,44,.4);border:2px solid rgba(255,255,255,.12);transform:rotate(-4deg)}
.login-card .sub{color:var(--ink-soft);font-size:15px;margin:8px 4px 22px;line-height:1.5}
.login-card .sub b{color:var(--copper-light);font-weight:600}
label{display:block;text-align:left;font-size:12.5px;font-weight:700;color:var(--ink-soft);letter-spacing:.05em;text-transform:uppercase;margin:16px 0 8px}
input{width:100%;font-family:var(--font);font-size:16px;color:var(--ink);background:var(--panel-2);border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;transition:border-color .2s,box-shadow .2s,background .2s}
input:focus{outline:none;border-color:var(--copper);box-shadow:0 0 0 4px rgba(200,94,44,.18);background:var(--panel-3)}
.fine-print{margin-top:18px;font-size:12px;color:var(--ink-dim);letter-spacing:.02em}

/* ================== BOTÕES ================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:700;font-size:16px;border:none;border-radius:999px;cursor:pointer;padding:16px 26px;width:100%;background:var(--grad-cta);color:#fff;box-shadow:0 10px 24px rgba(200,94,44,.4);transition:transform .12s,filter .2s,opacity .2s,box-shadow .2s;letter-spacing:.01em}
.btn:hover{filter:brightness(1.08);box-shadow:0 14px 30px rgba(200,94,44,.5)}
.btn:active{transform:translateY(2px)}
.btn:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.3)}

.msg{border-radius:var(--radius-sm);padding:12px 16px;font-size:14.5px;margin-top:16px;text-align:left}
.msg-error{background:#3a1a13;color:#f6d2c4;border:1px solid #6b2612}

/* ================== TOPBAR ================== */
.topbar{position:sticky;top:0;z-index:30;background:rgba(10,10,13,.75);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1200px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-weight:700;color:#fff;font-size:19px}
.logo .dot{width:38px;height:38px;border-radius:12px;background:var(--grad-cta);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 6px 14px rgba(200,94,44,.4)}
.right{display:flex;align-items:center;gap:14px}
.who{font-size:13.5px;color:var(--ink-soft);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.link-btn{background:none;border:none;color:var(--ink-soft);font:600 14px var(--font);cursor:pointer;padding:6px 12px;border-radius:8px;transition:background .2s,color .2s}
.link-btn:hover{color:var(--copper-light);background:rgba(200,94,44,.1)}

/* ================== HERO PERSONALIZADO ================== */
#app-main{max-width:1200px;margin:0 auto;padding:22px 22px 60px}
.hero{position:relative;background:var(--grad-hero);border-radius:var(--radius-lg);padding:36px 32px;overflow:hidden;margin-bottom:24px;box-shadow:var(--shadow-lg)}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 90% at 90% 20%,rgba(255,255,255,.14),transparent 55%),
  radial-gradient(50% 60% at 10% 80%,rgba(0,0,0,.35),transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.hero-greeting{color:#fff}
.hero-eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;background:rgba(0,0,0,.35);padding:6px 14px;border-radius:999px;margin-bottom:10px;border:1px solid rgba(255,255,255,.15)}
.hero-title{font-family:var(--serif);font-size:36px;font-weight:800;line-height:1.1;color:#fff;margin-bottom:6px}
.hero-title .em{font-style:italic;background:linear-gradient(90deg,#fff,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:rgba(255,255,255,.85);font-size:15px;line-height:1.5;max-width:520px}
.hero-badge{background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:14px 18px;color:#fff;font-size:13px;text-align:right;backdrop-filter:blur(6px);min-width:180px}
.hero-badge b{font-size:22px;font-family:var(--serif);display:block;color:var(--gold);letter-spacing:.02em}

/* ================== AVISO DE USO ================== */
.notice{background:linear-gradient(90deg,rgba(200,94,44,.18),rgba(224,138,82,.06));border:1px solid rgba(224,138,82,.35);border-radius:var(--radius);padding:16px 18px;margin-bottom:22px;display:flex;gap:14px;align-items:flex-start}
.notice .ic{font-size:22px;line-height:1;flex-shrink:0}
.notice .txt{font-size:14px;line-height:1.55;color:var(--ink)}
.notice .txt b{color:var(--copper-light)}
.notice .txt .warn{color:#ffb99a;font-weight:600}

/* ================== LISTA DE PRODUTOS ================== */
.products{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.products::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);pointer-events:none}
.products-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.products-head h2{font-size:22px;color:#fff;display:flex;align-items:center;gap:10px}
.products-head .count{font-family:var(--font);font-size:12px;font-weight:700;background:var(--grad-cta);color:#fff;padding:3px 11px;border-radius:999px;letter-spacing:.05em}
.products-help{font-size:13px;color:var(--ink-soft)}

.product-list{display:flex;flex-direction:column;gap:10px}
.product-row{
  --accent:var(--copper);
  all:unset;box-sizing:border-box;
  cursor:pointer;display:flex;align-items:center;gap:16px;padding:18px 20px;
  background:linear-gradient(90deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .18s ease,background .2s,border-color .2s,box-shadow .2s;
  position:relative;overflow:hidden;text-align:left
}
.product-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--accent);opacity:.7;transition:opacity .2s,width .2s
}
.product-row:hover{
  background:linear-gradient(90deg,var(--panel-3),var(--panel-2));
  border-color:color-mix(in srgb, var(--accent) 40%, var(--line));
  transform:translateX(4px);
  box-shadow:0 8px 22px rgba(0,0,0,.35), 0 0 0 1px rgba(200,94,44,.08)
}
.product-row:hover::before{opacity:1;width:6px}
.product-row:active{transform:translateX(4px) scale(.995)}
.row-icon{
  flex-shrink:0;width:52px;height:52px;border-radius:14px;
  background:color-mix(in srgb, var(--accent) 22%, var(--panel-3));
  display:flex;align-items:center;justify-content:center;font-size:26px;
  border:1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow:0 4px 12px color-mix(in srgb, var(--accent) 25%, transparent)
}
.row-body{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.row-name{
  font-family:var(--serif);font-weight:700;font-size:22px;line-height:1.15;color:#fff;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap
}
.row-hint{font-size:12.5px;color:var(--ink-soft);letter-spacing:.02em}
.row-arrow{
  flex-shrink:0;font-size:22px;color:var(--accent);
  transition:transform .2s,color .2s;line-height:1
}
.product-row:hover .row-arrow{transform:translateX(5px);color:#fff}

/* ================== DETALHE (iframe com pasta específica) ================== */
.detail-head{margin-bottom:14px}
.back-btn{
  all:unset;box-sizing:border-box;cursor:pointer;
  padding:10px 18px;border-radius:999px;font-family:var(--font);font-weight:600;font-size:14px;
  background:var(--panel-2);border:1px solid var(--line);color:var(--ink);
  transition:background .2s,border-color .2s,transform .12s;display:inline-flex;align-items:center;gap:6px
}
.back-btn:hover{background:var(--panel-3);border-color:var(--copper-light);color:var(--copper-light)}
.back-btn:active{transform:translateX(-2px)}

.detail{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.detail::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);pointer-events:none}
.detail-title-row{--accent:var(--copper);display:flex;align-items:center;gap:14px;margin-bottom:18px}
.detail-icon{
  width:60px;height:60px;border-radius:16px;
  background:color-mix(in srgb, var(--accent) 22%, var(--panel-3));
  border:1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  display:flex;align-items:center;justify-content:center;font-size:30px;
  box-shadow:0 6px 16px color-mix(in srgb, var(--accent) 25%, transparent)
}
.detail-title{font-family:var(--serif);font-weight:800;font-size:32px;color:#fff;line-height:1.1;flex:1;min-width:0}

.drive-frame-wrap{position:relative;background:#fff;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;min-height:640px}
.drive-frame{
  border:none;background:#fff;display:block;
  --zoom:1.2;
  width:calc(100% / var(--zoom));height:calc(78vh / var(--zoom));min-height:calc(640px / var(--zoom));
  transform:scale(var(--zoom));transform-origin:top left
}

.drive-empty{padding:80px 24px;text-align:center;color:var(--ink-soft);font-size:16px}
.drive-empty .em{font-size:48px;display:block;margin-bottom:10px}

.spinner{width:38px;height:38px;border:3px solid var(--line);border-top-color:var(--copper);border-radius:50%;animation:spin .8s linear infinite;margin:60px auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================== FOOTER ================== */
.foot{text-align:center;color:var(--ink-dim);font-size:12px;padding:24px 18px 40px;letter-spacing:.02em}

/* ================== RESPONSIVE ================== */
@media(max-width:820px){
  .hero{padding:26px 22px}
  .hero-title{font-size:28px}
  .hero-content{flex-direction:column;align-items:flex-start}
  .hero-badge{align-self:stretch;text-align:left}
  .products-head h2{font-size:20px}
  .row-name{font-size:19px;white-space:normal}
  .row-icon{width:46px;height:46px;font-size:22px;border-radius:12px}
  .product-row{padding:14px 16px;gap:12px}
  .detail-title{font-size:26px}
  .detail-icon{width:52px;height:52px;font-size:26px}
  .drive-frame{--zoom:1.15;min-height:calc(500px / var(--zoom));height:calc(65vh / var(--zoom))}
  .drive-frame-wrap{min-height:500px}
  .who{max-width:130px}
  #app-main{padding:16px 14px 40px}
  .brand-title{font-size:32px}
}
@media(max-width:480px){
  .drive-frame{--zoom:1}
  .hero-title{font-size:24px}
  .row-name{font-size:17px}
  .row-arrow{font-size:18px}
  .detail-title{font-size:22px}
}