:root {
  --bg: #05070a; --bg-2: #0a0e14; --surface: #0d1219; --surface-2: #121a24; --surface-3: #18222f;
  --text: #e6edf5; --muted: #8b98a8; --faint: #5b6776;
  --border: #1d2a38; --border-2: #2a3b4e;
  --accent: #22d3ee; --accent-2: #a78bfa; --accent-bg: rgba(34, 211, 238, .1); --glow: 0 0 0 1px rgba(34, 211, 238, .35), 0 0 18px rgba(34, 211, 238, .25);
  --warn: #fbbf24; --warn-bg: rgba(251, 191, 36, .1); --ok: #4ade80; --ok-bg: rgba(74, 222, 128, .1);
  --danger: #f87171; --danger-bg: rgba(248, 113, 113, .1); --tag: #ef9f27;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; color: var(--text); font: 15px/1.55 "Inter", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(167, 139, 250, .12), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(34, 211, 238, .10), transparent 60%), var(--bg);
  background-attachment: fixed; min-height: 100vh;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Topo e abas */
.top { position: sticky; top: 0; z-index: 10; background: rgba(5, 7, 10, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.top-in { max-width: 1240px; margin: 0 auto; padding: 12px 16px 0; }
.brand { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.brand b { font-family: "Orbitron", "Segoe UI", sans-serif; font-weight: 700; letter-spacing: .06em; font-size: 20px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand span { color: var(--muted); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px 12px; border: 0; background: none;
  color: var(--muted); font: 600 13.5px/1 inherit; letter-spacing: .02em; cursor: pointer; white-space: nowrap; border-radius: 8px 8px 0 0; }
.tab .n { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 6px; border: 1px solid var(--border-2); font-size: 11px; color: var(--faint); }
.tab:hover { color: var(--text); background: var(--surface); }
.tab.on { color: var(--text); }
.tab.on .n { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow); }
.tab.on::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 12px var(--accent); }
.tab.locked { opacity: .4; cursor: not-allowed; }
.tab.locked:hover { background: none; color: var(--muted); }
.tab .new { font-size: 10px; padding: 2px 6px; border-radius: 999px; background: rgba(167, 139, 250, .15); color: var(--accent-2); }

/* Entrada da equipe */
body.travado > header, body.travado > main { display: none; }
.login { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; }
.login[hidden] { display: none; }
.login-box { width: min(380px, 100%); display: grid; gap: 14px; padding: 30px 28px; border-radius: 16px; border: 1px solid var(--border-2);
  background: linear-gradient(180deg, var(--surface-2), var(--surface)); box-shadow: 0 0 0 1px rgba(34, 211, 238, .15), 0 20px 60px rgba(0, 0, 0, .6); }
.login-box .brand { margin: 0; flex-wrap: wrap; }
.login-box .muted { margin: -6px 0 4px; }
.lg-field { display: grid; gap: 6px; }
.lg-field input { width: 100%; padding: 10px 12px; }
.lg-err { min-height: 18px; margin: -4px 0 0; color: var(--danger); font-size: 13px; }
.login-box button { justify-content: center; padding: 11px; }
.brand .user { margin-left: auto; display: inline-flex; align-items: center; gap: 10px; text-transform: none; letter-spacing: 0; }
.brand .user button { padding: 5px 12px; font-size: 13px; }

/* Conteúdo */
main { position: relative; max-width: 1240px; margin: 0 auto; padding: 22px 16px 70px; }
.panel { display: none; animation: entra .25s ease-out; }
.panel.on { display: block; }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.card { position: relative; background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--border); border-radius: 14px; padding: 20px 22px; margin-bottom: 16px; }
.card::before { content: ""; position: absolute; inset: -1px; border-radius: 14px; padding: 1px; pointer-events: none;
  background: linear-gradient(135deg, rgba(34, 211, 238, .35), transparent 30%, transparent 70%, rgba(167, 139, 250, .3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
h2 { font-family: "Orbitron", "Segoe UI", sans-serif; font-size: 17px; letter-spacing: .04em; margin: 0 0 6px; font-weight: 600; }
h3 { font-size: 14px; margin: 18px 0 6px; font-weight: 600; color: var(--text); letter-spacing: .02em; }
.hint { color: var(--muted); font-size: 13.5px; margin: 4px 0 12px; }
.hint ul { margin: 6px 0; padding-left: 18px; }
.hint b { color: var(--text); }
.muted { color: var(--muted); font-size: 13.5px; }
.mono { font-family: "JetBrains Mono", Consolas, monospace; font-size: 13px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 12px 0; }
.grid2 { display: grid; grid-template-columns: minmax(280px, 360px) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }

/* Controles */
label { font-size: 13.5px; display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
input, select, button { font: inherit; font-size: 14px; color: var(--text); }
input[type=number], input:not([type]), input[type=text], input[type=password], select { background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 8px; padding: 6px 10px; outline: none; }
input:focus, select:focus { border-color: var(--accent); box-shadow: var(--glow); }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 16px; height: 16px; }
input[type=range] { accent-color: var(--accent); }
input[type=color] { width: 38px; height: 30px; padding: 0; border: 1px solid var(--border-2); border-radius: 8px; background: none; }
button, .file { display: inline-flex; align-items: center; gap: 8px; background: var(--surface-3); border: 1px solid var(--border-2); border-radius: 9px;
  padding: 8px 14px; cursor: pointer; color: var(--text); transition: border-color .15s, box-shadow .15s, background .15s; font-size: 14px; }
button:hover, .file:hover { border-color: var(--accent); box-shadow: var(--glow); }
button:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; border-color: var(--border-2); }
button.primary { background: linear-gradient(90deg, #0891b2, #7c3aed); border-color: transparent; color: #fff; font-weight: 600; }
button.primary:hover { box-shadow: 0 0 22px rgba(124, 58, 237, .45); }
button.ghost { background: none; }
button.x { padding: 4px 9px; font-size: 12.5px; color: var(--danger); border-color: rgba(248, 113, 113, .35); background: var(--danger-bg); }
button.x:hover { border-color: var(--danger); box-shadow: 0 0 12px rgba(248, 113, 113, .3); }
.file input { display: none; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 6px 5px 12px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--border-2); font-size: 13px; }
.chip.empty { padding: 5px 12px; color: var(--faint); }

/* Registro de leitura */
.log { margin: 10px 0 0; padding: 0; list-style: none; font-size: 13px; font-family: "JetBrains Mono", Consolas, monospace; color: var(--muted); }
.log li { padding: 3px 0 3px 18px; position: relative; }
.log li::before { content: "›"; position: absolute; left: 4px; color: var(--accent); }
.log li.done { color: var(--text); }
.log li.done::before { content: "✓"; color: var(--ok); }

/* Prévias e tabelas */
.preview { position: relative; margin: 12px 0; border: 1px solid var(--border-2); border-radius: 10px; overflow: hidden; background: #fff; }
.preview canvas { display: block; width: 100%; height: auto; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; margin: 6px 0; }
th, td { border-bottom: 1px solid var(--border); padding: 8px 10px; text-align: left; vertical-align: middle; white-space: nowrap; }
th { color: var(--faint); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; }
tbody tr:hover { background: rgba(34, 211, 238, .04); }
td input[type=number] { width: 70px; padding: 4px 6px; }
td.cell { min-width: 160px; }
td.cell input { width: 60px; }
td .x { color: var(--faint); margin: 0 4px; }
caption { caption-side: top; padding-bottom: 6px; }
.src { font-size: 10.5px; padding: 2px 7px; border-radius: 999px; margin-left: 6px; letter-spacing: .03em; }
.src.manual { background: var(--warn-bg); color: var(--warn); }
.src.pdf { background: var(--accent-bg); color: var(--accent); }
.src.falta { background: var(--danger-bg); color: var(--danger); }
.tag { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--tag); color: #412402; font-weight: 700; font-size: 12px; }
.check { padding: 10px 14px; border-radius: 10px; font-size: 13.5px; margin: 8px 0; border: 1px solid transparent; }
.check.ok { background: var(--ok-bg); color: var(--ok); border-color: rgba(74, 222, 128, .25); }
.check.alerta { background: var(--warn-bg); color: var(--warn); border-color: rgba(251, 191, 36, .25); }
.err { color: var(--danger); background: var(--danger-bg); padding: 8px 12px; border-radius: 10px; font-size: 13.5px; border: 1px solid rgba(248, 113, 113, .25); }
.seg { display: inline-flex; gap: 0; padding: 3px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--border-2); }
.seg label { padding: 6px 12px; border-radius: 8px; cursor: pointer; color: var(--muted); }
.seg label:has(input:checked) { background: var(--surface-3); color: var(--text); box-shadow: var(--glow); }
.seg input { display: none; }
.notice { font-size: 13.5px; color: var(--muted); padding: 12px 14px; border-radius: 10px; border: 1px dashed var(--border-2); background: var(--bg-2); }

/* Resultados da grade */
.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; margin-top: 14px; }
.res { border: 1px solid var(--border-2); border-radius: 12px; padding: 14px; background: var(--bg-2); }
.res h4 { margin: 0 0 4px; font-size: 15px; font-family: "Orbitron", "Segoe UI", sans-serif; letter-spacing: .04em; }
.res canvas { width: 100%; height: auto; border-radius: 8px; background: #fff; margin: 10px 0; }
.res ul { margin: 6px 0 10px; padding-left: 18px; font-size: 12.5px; }
.res li.alerta { color: var(--warn); }
.res li.info { color: var(--muted); }

/* Provador */
.slots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.slot { position: relative; border: 1px dashed var(--border-2); border-radius: 10px; background: var(--bg-2); min-height: 130px; display: grid; place-items: center; overflow: hidden; }
.slot img, .slot canvas { width: 100%; height: 150px; object-fit: contain; display: block; }
.slot .lbl { position: absolute; top: 6px; left: 8px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); background: rgba(5, 7, 10, .7); padding: 2px 6px; border-radius: 6px; }
.slot .x { position: absolute; top: 6px; right: 6px; }
.slot .file { font-size: 12.5px; padding: 6px 10px; }
.models { display: flex; gap: 8px; flex-wrap: wrap; }
.model { position: relative; width: 70px; height: 120px; border-radius: 9px; border: 1px solid var(--border-2); overflow: hidden; cursor: pointer; background: var(--bg-2); padding: 0; }
.model img { width: 100%; height: 100%; object-fit: cover; display: block; }
.model.on { border-color: var(--accent); box-shadow: var(--glow); }
.model .x { position: absolute; top: 3px; right: 3px; padding: 1px 6px; font-size: 11px; }
.pieces { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; }
.pieces-empty { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.pieces-empty p { width: 100%; margin: 0; }
.piece { border: 1px solid var(--border-2); border-radius: 9px; background: var(--bg-2); padding: 6px; cursor: pointer; text-align: center; font-size: 11.5px; color: var(--muted); }
.piece:hover { border-color: var(--accent); box-shadow: var(--glow); }
.piece canvas { width: 100%; height: 54px; object-fit: contain; display: block; margin-bottom: 4px; }
.found { font-size: 12.5px; }
.found td { padding: 5px 8px; }
.stage { position: relative; border-radius: 12px; border: 1px solid var(--border-2); background: repeating-conic-gradient(#0f151d 0% 25%, #0b1016 0% 50%) 50% / 20px 20px; overflow: hidden; touch-action: none; }
.stage canvas { display: block; margin: 0 auto; cursor: default; }
.toolbar { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.toolbar button { padding: 6px 10px; font-size: 13px; }
.views { display: inline-flex; gap: 4px; }
.views button.on { border-color: var(--accent); box-shadow: var(--glow); color: var(--accent); }
.ai { margin-top: 14px; }
