:root{
  --bg:#0f1115;
  --panel:#151925;
  --panel-2:#101422;
  --text:#e8eaf0;
  --muted:#a8afc2;
  --border:rgba(255,255,255,.08);

  --primary:#6ea8fe;
  --primary-2:#4d8dff;
  --danger:#ff6b6b;
  --success:#2ecc71;
  --warn:#f1c40f;

  --radius:14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --maxw: 1040px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* NOVO: Layout streaming */
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --glass: rgba(20, 22, 26, .72);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(110,168,254,.12), transparent 60%),
              radial-gradient(900px 600px at 90% 0%, rgba(46,204,113,.10), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{ color:var(--primary); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:24px 16px 48px;
}

h1,h2,h3{ margin:0 0 10px; letter-spacing:.2px; }
h1{ font-size:1.6rem; }
h2{ font-size:1.2rem; margin-top:18px; }
h3{ font-size:1.05rem; margin-top:14px; }
p{ color:var(--muted); line-height:1.55; margin:10px 0; }

hr{
  border:none;
  border-top:1px solid var(--border);
  margin:18px 0;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent 35%),
              var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}

.grid{
  display:grid;
  gap:14px;
}
.grid-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 820px){ .grid-2{ grid-template-columns: 1fr; } }

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.85rem;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--muted);
  background: rgba(255,255,255,.03);
}

.badge-success{ color:#bff3cf; border-color: rgba(46,204,113,.25); background: rgba(46,204,113,.10); }
.badge-danger{ color:#ffd1d1; border-color: rgba(255,107,107,.25); background: rgba(255,107,107,.10); }

.alert{
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color:var(--text);
}
.alert.success{ border-color: rgba(46,204,113,.28); background: rgba(46,204,113,.12); }
.alert.error{ border-color: rgba(255,107,107,.28); background: rgba(255,107,107,.10); }

label{
  display:block;
  margin:10px 0 6px;
  color:var(--muted);
  font-size:.95rem;
}
input, textarea, select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
textarea{ resize:vertical; min-height: 90px; }
input:focus, textarea:focus, select:focus{
  border-color: rgba(110,168,254,.55);
  box-shadow: 0 0 0 3px rgba(110,168,254,.16);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
  font-weight:600;
}
.btn:hover{ filter: brightness(1.06); }
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0)),
              var(--primary-2);
  border-color: rgba(110,168,254,.45);
}
.btn-danger{
  background: rgba(255,107,107,.12);
  border-color: rgba(255,107,107,.35);
}
.btn-ghost{
  background: transparent;
}
.btn-sm{
  padding:8px 10px;
  border-radius:10px;
  font-size:.92rem;
}

.table-wrap{ overflow:auto; border-radius:12px; border:1px solid var(--border); }
table{
  width:100%;
  border-collapse:collapse;
  min-width: 620px;
  background: rgba(0,0,0,.12);
}
th, td{
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  text-align:left;
}
th{ color:var(--muted); font-weight:700; background: rgba(255,255,255,.03); }
tr:hover td{ background: rgba(255,255,255,.02); }

details{
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
  background: rgba(255,255,255,.02);
}
summary{
  cursor:pointer;
  color:var(--text);
  font-weight:700;
}

/* =========================================================
   NOVO: “Streaming shell” (sidebar + topbar + rails)
   ========================================================= */

.app-shell{
  min-height: 100vh;
}

/* Sidebar fixa (desktop) */
.sidebar{
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  padding: 16px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent 40%),
              rgba(12, 13, 16, .82);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: auto;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 8px 8px 12px;
  font-weight: 800;
  letter-spacing: .6px;
}
.brand .logo{
  width:28px; height:28px; border-radius:999px;
  background: radial-gradient(circle at 30% 30%, rgba(46,204,113,.35), transparent 60%),
              rgba(110,168,254,.22);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.brand small{
  display:block;
  font-weight:600;
  color: var(--muted);
  letter-spacing: .2px;
  margin-top: 2px;
}

.side-user{
  margin: 10px 8px 14px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.avatar{
  width:72px; height:72px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
  display:flex; align-items:center; justify-content:center;
  color: rgba(255,255,255,.65);
  margin-bottom: 10px;
}
.side-user .name{
  font-weight: 800;
  margin: 0 0 6px;
}
.side-user .muted{
  color: var(--muted);
  font-size: .95rem;
}

/* Mini progress */
.mini-progress{
  margin-top: 10px;
}
.mini-progress .label{
  color: var(--muted);
  font-size: .85rem;
  margin-bottom: 8px;
}
.mini-track{
  width:100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow:hidden;
}
.mini-bar{
  height:100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(110,168,254,.95), rgba(46,204,113,.75));
}

.side-nav{
  margin: 10px 8px;
  display:flex;
  flex-direction: column;
  gap: 4px;
}
.side-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: rgba(232,234,240,.92);
  text-decoration:none;
}
.side-nav a:hover{
  background: rgba(255,255,255,.04);
}
.side-nav a.active{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
}
.side-footer{
  margin: 16px 8px 0;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: rgba(168,175,194,.75);
  font-size: .88rem;
}
.side-footer a{
  display:block;
  margin: 6px 0;
  color: rgba(168,175,194,.85);
}

/* Conteúdo (com espaço da sidebar) */
.app-main{
  margin-left: var(--sidebar-w);
  min-height: 100vh;
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-h);
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 18px;
  background: var(--glass);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.search{
  flex: 1;
  max-width: 640px;
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
}
.search input{
  border:0;
  background: transparent;
  padding: 0;
  outline: none;
  color: var(--text);
}
.search input::placeholder{ color: rgba(168,175,194,.75); }

.top-actions{
  display:flex;
  align-items:center;
  gap: 10px;
}
.icon-btn{
  width: 38px; height: 38px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.icon-btn:hover{ filter: brightness(1.06); }

.user-pill{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
}
.user-pill .dot{
  width: 28px; height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}

/* Área interna */
.page{
  padding: 18px 22px 60px;
  max-width: 1320px;
}

/* Hero */
.hero{
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--border);
  overflow: hidden;
  min-height: 220px;
  background: rgba(255,255,255,.03);
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 280px at 30% 35%, rgba(46,204,113,.18), transparent 60%),
    radial-gradient(900px 280px at 80% 20%, rgba(110,168,254,.16), transparent 60%),
    linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.25) 55%, rgba(0,0,0,.78) 100%);
  pointer-events:none;
}
.hero .bg{
  position:absolute;
  inset:0;
  background-size: cover;
  background-position: center;
  filter: saturate(1.02) contrast(1.05);
  transform: scale(1.02);
}
.hero .inner{
  position: relative;
  padding: 22px;
  display:flex;
  align-items:flex-end;
  min-height: 220px;
}
.hero h1{
  margin:0;
  font-size: 2rem;
  letter-spacing: .3px;
}
.hero p{ margin: 6px 0 0; }

/* Rows / rails */
.row{
  margin-top: 18px;
}
.row-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.row-head h2{
  margin:0;
  font-size: 1.15rem;
}
.row-actions{
  display:flex;
  gap: 8px;
}
.rail{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
}
.rail::-webkit-scrollbar{ height: 10px; }
.rail::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,.12);
  border-radius: 999px;
}
.rail::-webkit-scrollbar-track{
  background: rgba(255,255,255,.04);
  border-radius: 999px;
}

.tile{
  scroll-snap-align: start;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(255,255,255,.03);
  transition: transform .12s ease, filter .12s ease;
}
.tile:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
}
.thumb{
  aspect-ratio: 16 / 9;
  background: rgba(255,255,255,.06);
  display:block;
  position: relative;
}
.thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.75));
}
.tile .meta{
  padding: 10px 12px;
}
.tile .meta .t{
  font-weight: 800;
  margin: 0 0 4px;
}
.tile .meta .s{
  margin:0;
  color: rgba(168,175,194,.85);
  font-size: .92rem;
}

/* Mobile */
@media (max-width: 920px){
  :root{ --sidebar-w: 0px; }
  .sidebar{
    position: sticky;
    width: 100%;
    height: auto;
    inset: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }
  .app-main{ margin-left: 0; }
  .page{ padding: 14px 14px 50px; }
  .hero .inner{ padding: 16px; }
  .hero h1{ font-size: 1.55rem; }
  .rail{ grid-auto-columns: minmax(180px, 1fr); }
}