:root{
  --bg:#0b0d12; --bg2:#121621; --panel:#151a24; --panel2:#1b2230;
  --text:#f7f8fb; --muted:#9aa3b2; --line:#2b3342; --accent:#f5a524;
  --accent2:#ff6b00; --green:#2ed47a; --red:#ef4444; --blue:#4ea1ff;
  --shadow:0 22px 60px rgba(0,0,0,.28); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(circle at 50% -20%,#283144 0,#11151d 32%,var(--bg) 70%);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.88);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.07)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.2px}
.logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:grid;place-items:center;color:#18120a;box-shadow:0 10px 30px rgba(245,165,36,.18)}
.brand-name{font-size:22px}.brand-name b{color:var(--accent)}
.navlinks{display:flex;align-items:center;gap:10px}
.navlinks a,.ghost-btn{padding:10px 12px;border-radius:10px;color:#d8dde7;font-size:14px}
.navlinks a:hover,.ghost-btn:hover{background:#1a202b}
.primary-btn,.secondary-btn,.danger-btn{border:0;border-radius:11px;padding:12px 16px;font-weight:800}
.primary-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#16100a}
.secondary-btn{background:#242c39;color:#fff;border:1px solid #343e4d}
.danger-btn{background:#3a171b;color:#fecaca;border:1px solid #6b2028}
.hero{padding:72px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#86efac;font-size:13px;font-weight:700}
.live-dot{width:9px;height:9px;border-radius:99px;background:var(--green);box-shadow:0 0 0 6px rgba(46,212,122,.11)}
h1{font-size:clamp(40px,6vw,72px);line-height:.98;margin:14px 0 18px;letter-spacing:-2px}
.hero p{font-size:18px;line-height:1.65;color:#bcc4d0;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.stats{background:linear-gradient(145deg,#1b2230,#11151c);border:1px solid #303a4a;border-radius:22px;padding:22px;box-shadow:var(--shadow)}
.stat{display:flex;align-items:center;justify-content:space-between;padding:15px 2px;border-bottom:1px solid var(--line)}
.stat:last-child{border:0}.stat span{color:var(--muted)}.stat strong{font-size:24px;color:var(--accent)}
.section{padding:30px 0 64px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}
.section-head h2{margin:0;font-size:30px}.section-head p{margin:6px 0 0;color:var(--muted)}
.auction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(180deg,var(--panel),#11151c);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.16)}
.cover{height:230px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
 background:radial-gradient(circle at center,#39455a,#181d27 58%,#11151a)}
.cover img{width:100%;height:100%;object-fit:cover}
.cassette{width:230px;height:138px;background:#d9d4c9;color:#111;border:7px solid #a9a398;border-radius:13px;box-shadow:0 20px 35px rgba(0,0,0,.38);padding:14px;transform:rotate(-3deg)}
.cassette-label{height:58px;background:#faf7ef;border:1px solid #b8b2a8;border-radius:6px;display:grid;place-items:center;text-align:center;padding:7px;font-weight:900;font-size:13px;line-height:1.15}
.reels{display:flex;justify-content:space-around;margin-top:13px}.reel{width:31px;height:31px;border-radius:50%;background:#202020;border:7px solid #eee}
.pill{position:absolute;top:14px;right:14px;padding:8px 10px;border-radius:999px;background:rgba(11,13,18,.88);border:1px solid #404a5c;font-size:12px}
.pill.ended{color:#fecaca;border-color:#6b2028}
.card-body{padding:18px}.card h3{font-size:19px;line-height:1.25;margin:0 0 7px}
.meta{font-size:13px;color:var(--muted);min-height:20px}
.bid-row{display:flex;align-items:end;justify-content:space-between;gap:10px;margin-top:18px}
.price small{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.price strong{font-size:26px}
.timer{font-variant-numeric:tabular-nums;background:#281d0e;color:#fbbf24;border:1px solid #674419;border-radius:10px;padding:9px 10px;font-size:13px;font-weight:900}
.timer.urgent{background:#311516;color:#fecaca;border-color:#7f1d1d}
.card-actions{display:flex;gap:10px;margin-top:16px}.card-actions button{flex:1}
.page{padding:42px 0 70px}.page-title{margin:0 0 8px;font-size:36px}.page-sub{color:var(--muted);margin:0 0 28px}
.panel{background:linear-gradient(180deg,#171c27,#11151c);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#c9d0da;font-weight:700}
.field input,.field textarea,.field select{width:100%;background:#0e1117;color:#fff;border:1px solid #343d4d;border-radius:10px;padding:12px 13px;outline:none}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#b87818;box-shadow:0 0 0 3px rgba(245,165,36,.08)}
.field textarea{min-height:110px;resize:vertical}
.image-preview-wrap{margin-top:4px;width:120px;height:120px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#0e1117}
.image-preview-wrap img{width:100%;height:100%;object-fit:cover}
.admin-thumb{width:52px;height:52px;border-radius:8px;object-fit:cover;display:block;background:#0e1117;border:1px solid var(--line)}
.admin-thumb-empty{display:flex;align-items:center;justify-content:center;color:#5b6472}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:780px}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);font-size:13px}th{color:#aeb7c4;background:#151a24}td{color:#e7eaf0}
tr:last-child td{border-bottom:0}.status{font-weight:800}.status.active{color:#86efac}.status.ended{color:#fecaca}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.notice{border:1px solid #6a4816;background:#251b0d;color:#fde68a;padding:13px 15px;border-radius:12px;font-size:13px}
.success{border-color:#235b3a;background:#102419;color:#bbf7d0}
.error{border-color:#6b2028;background:#2a1014;color:#fecaca}
.empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed #394354;border-radius:15px}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal-backdrop.open{display:flex}.modal{width:min(500px,100%);background:#151a24;border:1px solid #343d4d;border-radius:18px;padding:22px;box-shadow:0 30px 90px rgba(0,0,0,.55)}
.modal h3{margin:0 0 6px}.modal p{color:var(--muted);font-size:14px}
.modal-actions{display:flex;gap:10px;margin-top:15px}.modal-actions button{flex:1}
.toast{position:fixed;right:20px;bottom:20px;z-index:200;display:none;padding:14px 16px;border-radius:12px;background:#102419;border:1px solid #235b3a;color:#bbf7d0;box-shadow:var(--shadow)}
.toast.show{display:block}
.footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:13px}
.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.tab{padding:10px 13px;border:1px solid #343d4d;background:#161b25;color:#d5dbe5;border-radius:10px}.tab.active{border-color:#a86913;color:#fbbf24}
.hide{display:none!important}
.auction-detail{display:grid;grid-template-columns:1fr 1fr;gap:24px}.detail-cover{min-height:440px;border-radius:20px;overflow:hidden;background:#171c27;border:1px solid var(--line);display:grid;place-items:center}
.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-content h1{font-size:42px;letter-spacing:-1px;margin-top:0}.detail-description{color:#c0c7d2;line-height:1.7}
.bid-history{margin-top:20px}.bid-history-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.bid-history-item span{color:var(--muted)}
@media(max-width:950px){.auction-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.split,.auction-detail{grid-template-columns:1fr}.hero{padding-top:46px}}
@media(max-width:640px){.navlinks a:not(.mobile-keep){display:none}.auction-grid,.form-grid{grid-template-columns:1fr}.container{width:min(100% - 22px,1180px)}.hero{padding-top:36px}h1{letter-spacing:-1px}.cover{height:210px}.section-head{align-items:start;flex-direction:column}.detail-cover{min-height:300px}.detail-content h1{font-size:34px}}

/* RetroBid 2.0 — refinamento visual */
:root{--accent-soft:#ffd08a;--panel-glass:rgba(21,26,36,.88)}
body{background:radial-gradient(circle at 18% -10%,rgba(245,165,36,.12),transparent 28%),radial-gradient(circle at 85% 8%,rgba(78,161,255,.08),transparent 24%),linear-gradient(180deg,#0d1016 0,#090b10 100%);min-height:100vh}
.topbar{box-shadow:0 10px 35px rgba(0,0,0,.18)}
.logo{font-size:20px;border:1px solid rgba(255,255,255,.18)}
.hero{padding:88px 0 54px}.hero-grid{gap:52px}.hero h1{max-width:820px;text-wrap:balance}.hero p{font-size:19px}
.stats{position:relative;overflow:hidden}.stats:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(245,165,36,.08),transparent 42%);pointer-events:none}
.card{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);border-color:#465267;box-shadow:0 22px 55px rgba(0,0,0,.28)}
.cover{height:270px}.cover:after{content:"";position:absolute;inset:auto 0 0;height:35%;background:linear-gradient(transparent,rgba(0,0,0,.42));pointer-events:none}.pill{z-index:2;backdrop-filter:blur(8px)}
.card-body{padding:20px}.card h3{font-size:21px}.price strong{font-size:29px;color:#fff}.timer{letter-spacing:.4px}
.primary-btn,.secondary-btn,.danger-btn{transition:transform .15s ease,filter .15s ease,opacity .15s ease}.primary-btn:hover,.secondary-btn:hover,.danger-btn:hover{transform:translateY(-1px);filter:brightness(1.07)}button:disabled{cursor:not-allowed;opacity:.48;transform:none!important}
.panel{background:linear-gradient(180deg,rgba(24,29,40,.96),rgba(15,19,27,.96));border-color:#30394a}
.page-title{letter-spacing:-1px}.field input,.field textarea,.field select{min-height:46px}.field input[type=file]{padding:9px}
.admin-thumb{width:62px;height:62px}.winner-card{transition:border-color .2s ease}.winner-card:hover{border-color:#4a566b}
.detail-cover{min-height:540px;box-shadow:var(--shadow)}.detail-content>.eyebrow{padding:7px 10px;border-radius:999px;background:rgba(46,212,122,.08);border:1px solid rgba(46,212,122,.18)}
.detail-content h1{text-wrap:balance}.detail-content .panel{margin-top:24px}.bid-history h3{font-size:20px}
.admin-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.edit-btn{background:#1c2c3f;color:#bfdbfe;border:1px solid #315171;border-radius:11px;padding:10px 13px;font-weight:800}
.edit-btn:hover{filter:brightness(1.12)}
.edit-modal{width:min(760px,100%);max-height:90vh;overflow:auto}.edit-current-image{width:140px;height:140px;object-fit:cover;border-radius:14px;border:1px solid var(--line);margin-top:8px}.edit-note{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.5}
@media(max-width:640px){.hero{padding:48px 0 34px}.hero p{font-size:16px}.hero-actions>*{flex:1;text-align:center}.stats{margin-top:8px}.cover{height:250px}.card-body{padding:17px}.price strong{font-size:26px}.detail-cover{min-height:360px}.panel{padding:17px}.page{padding-top:28px}.admin-actions{min-width:210px}}


/* ===== RetroBid 2.1 - acabamento visual ===== */
:root{
  --rb-gold:#ff9f0a;
  --rb-gold-2:#ff7a00;
  --rb-panel:#121923;
  --rb-panel-2:#171f2b;
  --rb-border:#2b3748;
  --rb-muted:#9fb0c3;
}
body{
  background:
    radial-gradient(circle at 12% 0%, rgba(255,159,10,.055), transparent 30rem),
    radial-gradient(circle at 100% 18%, rgba(49,84,130,.08), transparent 34rem),
    #090d13;
}
.site-header{
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:rgba(8,11,17,.91);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand-mark{
  box-shadow:0 8px 28px rgba(255,139,0,.18);
}
.hero h1{
  letter-spacing:-.035em;
  text-wrap:balance;
}
.hero-stats{
  background:linear-gradient(145deg,rgba(24,33,46,.98),rgba(14,20,29,.98));
  box-shadow:0 24px 70px rgba(0,0,0,.25);
}
.auction-card{
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  overflow:hidden;
}
.auction-card:hover{
  transform:translateY(-4px);
  border-color:#44536a;
  box-shadow:0 18px 48px rgba(0,0,0,.26);
}
.auction-card .media{
  position:relative;
}
.auction-card .media:after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:34%;
  background:linear-gradient(transparent,rgba(5,8,12,.34));
  pointer-events:none;
}
.auction-card .content{
  background:linear-gradient(180deg,rgba(18,25,35,.98),rgba(13,19,28,.98));
}
.auction-card h3{
  line-height:1.18;
  letter-spacing:-.012em;
}
.price-value,
.auction-price{
  font-variant-numeric:tabular-nums;
}
.countdown,
.timer{
  font-variant-numeric:tabular-nums;
  letter-spacing:.025em;
  box-shadow:inset 0 0 0 1px rgba(255,159,10,.15);
}
.primary-btn{
  background:linear-gradient(135deg,var(--rb-gold),var(--rb-gold-2));
  box-shadow:0 8px 24px rgba(255,126,0,.12);
}
.primary-btn:hover{
  filter:brightness(1.05);
}
.auction-detail-grid{
  gap:28px;
}
.auction-detail-image{
  box-shadow:0 24px 70px rgba(0,0,0,.32);
}
.bid-panel{
  background:linear-gradient(145deg,#171f2b,#111823);
  border:1px solid #334155;
  box-shadow:0 20px 60px rgba(0,0,0,.18);
}
.bid-rules{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin:14px 0 4px;
}
.bid-rule{
  border:1px solid #2d3b4e;
  background:#0e151f;
  border-radius:12px;
  padding:11px 12px;
}
.bid-rule small{
  display:block;
  color:var(--rb-muted);
  margin-bottom:3px;
}
.bid-rule strong{
  color:#fff;
}
.admin-list table tbody tr:hover{
  background:rgba(255,255,255,.018);
}
.admin-thumb{
  box-shadow:0 5px 18px rgba(0,0,0,.22);
}
.status.active{
  text-transform:none;
}
.edit-modal-card{
  box-shadow:0 28px 90px rgba(0,0,0,.48);
}
@media(max-width:760px){
  .hero{
    padding-top:42px;
  }
  .hero h1{
    font-size:clamp(42px,12vw,64px);
    line-height:.98;
  }
  .hero-actions{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
  }
  .hero-actions .btn,
  .hero-actions button,
  .hero-actions a{
    width:100%;
    justify-content:center;
  }
  .auction-grid{
    grid-template-columns:1fr;
  }
  .auction-card .media{
    aspect-ratio:4/3;
  }
  .auction-detail-grid{
    grid-template-columns:1fr !important;
  }
  .auction-detail-image{
    max-height:58vh;
  }
  .bid-rules{
    grid-template-columns:1fr;
  }
  .admin-list .table-wrap{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
}


/* ===== RetroBid 2.2 - status do usuário no leilão ===== */
.user-bid-status{
  display:flex;
  align-items:center;
  gap:10px;
  margin:12px 0 14px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid #334155;
  background:#101722;
  font-weight:800;
}
.user-bid-status.leading{
  border-color:rgba(34,197,94,.34);
  background:rgba(22,101,52,.18);
  color:#86efac;
}
.user-bid-status.outbid{
  border-color:rgba(239,68,68,.34);
  background:rgba(127,29,29,.18);
  color:#fca5a5;
}
.user-bid-status.won{
  border-color:rgba(245,158,11,.38);
  background:rgba(120,53,15,.20);
  color:#fcd34d;
}
.user-bid-status small{
  display:block;
  margin-left:auto;
  color:#9fb0c3;
  font-weight:600;
}
.card-user-status{
  margin:10px 0 2px;
  padding:8px 10px;
  border-radius:10px;
  font-size:13px;
  font-weight:800;
}
.card-user-status.leading{background:rgba(22,101,52,.18);color:#86efac;border:1px solid rgba(34,197,94,.28)}
.card-user-status.outbid{background:rgba(127,29,29,.18);color:#fca5a5;border:1px solid rgba(239,68,68,.28)}
.card-user-status.won{background:rgba(120,53,15,.20);color:#fcd34d;border:1px solid rgba(245,158,11,.30)}


/* RetroBid 2.3 - encerramento */
.bid-from-card:disabled{
  cursor:not-allowed;
  opacity:.72;
  filter:saturate(.45);
}
.card-user-status.won{
  background:rgba(120,53,15,.20);
  color:#fcd34d;
  border:1px solid rgba(245,158,11,.30);
}