:root{
  --bg:#f5f2ec; --bg-card:#fffdf7;
  --ink:#1a1814; --ink-soft:#4a463e; --ink-mute:#8a8478;
  --rule:#d8d2c4; --rule-soft:#ebe6d8;
  --accent:#b81d13; --accent-d:#8a160e;
  --ok:#2f6b3f; --warn:#b8851d; --urg:#b81d13; --info:#2c5f7c;
  --shadow:0 1px 0 rgba(26,24,20,.04), 0 12px 32px -16px rgba(26,24,20,.18);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(184,29,19,.04), transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(44,95,124,.05), transparent 50%);
  min-height:100vh;
}

/* ─── Header ─── */
header.top{
  border-bottom:1px solid var(--rule);
  background:rgba(245,242,236,.85);
  backdrop-filter:saturate(120%) blur(8px);
  position:sticky; top:0; z-index:10;
}
.top-inner{
  max-width:1400px; margin:0 auto;
  padding:14px 28px;
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
}
.brand{
  font-family:'IBM Plex Serif',Georgia,serif;
  font-weight:700; font-size:22px;
  letter-spacing:-.01em;
  display:flex; align-items:baseline; gap:10px;
  text-decoration:none; color:var(--ink);
}
.brand::before{
  content:""; display:inline-block;
  width:8px; height:8px; background:var(--accent);
  border-radius:50%; transform:translateY(-2px);
  box-shadow:0 0 0 3px rgba(184,29,19,.15);
}
.brand small{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:10px; font-weight:500;
  color:var(--ink-soft);
  letter-spacing:.12em; text-transform:uppercase;
}
.gcp-pill{
  font-family:'IBM Plex Mono',monospace;
  font-size:9px; letter-spacing:.14em;
  background:var(--ink); color:var(--bg-card);
  padding:3px 8px; border-radius:2px;
  text-transform:uppercase;
}
.nav-tabs{display:flex; gap:18px; margin-left:8px}
.nav-tabs a{
  font-size:13px; color:var(--ink-soft); text-decoration:none;
  padding:6px 0; border-bottom:2px solid transparent;
}
.nav-tabs a:hover{color:var(--ink)}
.nav-tabs a.active{color:var(--ink); border-bottom-color:var(--accent)}
.top-meta{
  margin-left:auto;
  display:flex; align-items:center; gap:12px;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px; color:var(--ink-soft);
}
.user-pill{
  font-size:11px; padding:4px 10px; border:1px solid var(--rule);
  border-radius:99px; background:var(--bg-card);
}

/* ─── Main ─── */
main{ max-width:1400px; margin:0 auto; padding:28px; }

.page-title{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:24px; flex-wrap:wrap; gap:12px;
}
.page-title h1{
  font-family:'IBM Plex Serif',serif; font-weight:500;
  font-size:32px; letter-spacing:-.02em; margin:0;
}
.page-title h1 b{font-weight:700}
.page-title h1 em{font-style:italic; color:var(--accent)}
.page-title .sub{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px; color:var(--ink-soft);
  text-align:right; line-height:1.6;
}

/* ─── Forms ─── */
.form-card{
  background:var(--bg-card);
  border:1px solid var(--rule);
  border-radius:6px;
  padding:32px;
  max-width:480px; margin:80px auto;
  box-shadow:var(--shadow);
}
.form-card h2{
  font-family:'IBM Plex Serif',serif;
  font-size:24px; margin:0 0 6px;
}
.form-card .lead{
  color:var(--ink-soft); font-size:13px; margin-bottom:24px;
}
.field-group{ margin-bottom:16px; }
.field-group label{
  display:block; font-size:11px; font-weight:600;
  color:var(--ink-soft); text-transform:uppercase;
  letter-spacing:.06em; margin-bottom:6px;
}
.field{
  font-family:'IBM Plex Sans',sans-serif;
  font-size:14px;
  border:1px solid var(--rule);
  background:var(--bg-card);
  padding:10px 12px; border-radius:4px;
  color:var(--ink); width:100%;
  transition:border-color .15s;
}
.field:focus{outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(184,29,19,.1)}
.field.code{ font-family:'IBM Plex Mono',monospace; letter-spacing:.4em;
  text-align:center; font-size:18px; }

.btn{
  font-family:'IBM Plex Sans',sans-serif;
  font-size:13px; font-weight:500;
  padding:10px 18px; border-radius:4px;
  border:1px solid var(--ink);
  background:var(--ink); color:var(--bg-card);
  cursor:pointer; letter-spacing:.02em;
  transition:transform .08s, background .15s;
}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.full{width:100%}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg-card)}
.btn.sm{font-size:12px; padding:6px 12px}
.btn.danger{background:var(--accent); border-color:var(--accent)}
.btn.danger:hover{background:var(--accent-d); border-color:var(--accent-d)}

/* ─── Stats ─── */
.stats{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(170px, 1fr));
  gap:14px; margin-bottom:28px;
}
.stat{
  background:var(--bg-card); border:1px solid var(--rule);
  padding:18px; border-radius:6px;
}
.stat .label{
  font-size:10px; color:var(--ink-soft);
  text-transform:uppercase; letter-spacing:.1em; font-weight:600;
}
.stat .val{
  font-family:'IBM Plex Serif',serif; font-weight:700;
  font-size:34px; line-height:1; margin:8px 0 4px;
}
.stat .delta{font-size:11px; color:var(--ink-mute)}
.stat.urg{border-top:3px solid var(--accent)}
.stat.urg .val{color:var(--accent)}
.stat.warn{border-top:3px solid var(--warn)}
.stat.info{border-top:3px solid var(--info)}
.stat.ok{border-top:3px solid var(--ok)}

/* ─── Filters ─── */
.filters{
  display:flex; gap:8px; flex-wrap:wrap; align-items:center;
  margin-bottom:20px; padding:10px 0; border-bottom:1px solid var(--rule);
}
.filters .lbl{
  font-family:'IBM Plex Mono',monospace; font-size:10px;
  color:var(--ink-soft); text-transform:uppercase; letter-spacing:.1em;
  margin-right:4px;
}
.filters .grow{flex:1}
.chip{
  font-family:'IBM Plex Sans',sans-serif;
  font-size:12px;
  border:1px solid var(--rule); background:var(--bg-card);
  color:var(--ink-soft);
  padding:5px 12px; border-radius:99px;
  cursor:pointer; transition:.15s;
}
.chip:hover{border-color:var(--ink); color:var(--ink)}
.chip.active{background:var(--ink); border-color:var(--ink); color:var(--bg-card)}

/* ─── Priority groups ─── */
.priority-group{
  margin-bottom:32px;
}
.priority-group h3{
  font-family:'IBM Plex Serif',serif;
  font-size:18px; font-weight:500;
  margin:0 0 12px;
  padding-bottom:8px; border-bottom:2px solid var(--rule);
  display:flex; align-items:center; gap:12px;
}
.priority-group h3 .count{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px; color:var(--ink-soft);
  background:var(--rule-soft); padding:2px 10px; border-radius:99px;
}
.priority-group.urgent h3{ border-bottom-color:var(--accent); color:var(--accent) }
.priority-group.high h3{ border-bottom-color:var(--warn); color:var(--warn) }
.priority-group.medium h3{ border-bottom-color:var(--info); color:var(--info) }

/* ─── Task cards ─── */
.task-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(340px, 1fr));
  gap:14px;
}
.task-card{
  background:var(--bg-card); border:1px solid var(--rule);
  border-radius:6px; padding:16px; cursor:pointer;
  transition:.15s; position:relative;
}
.task-card:hover{ transform:translateY(-1px);
  box-shadow:0 6px 16px -8px rgba(26,24,20,.15); border-color:var(--ink) }
.task-card .ref{
  font-family:'IBM Plex Mono',monospace; font-size:10px;
  color:var(--ink-soft); letter-spacing:.04em;
}
.task-card h4{
  font-size:14px; font-weight:600; margin:6px 0 10px;
  line-height:1.35;
}
.task-card .meta{
  font-size:11px; color:var(--ink-soft);
  display:flex; gap:12px; flex-wrap:wrap;
}
.task-card .meta strong{ color:var(--ink); font-weight:500 }
.task-card .progress{
  margin-top:12px;
  height:4px; background:var(--rule-soft); border-radius:2px; overflow:hidden;
}
.task-card .progress > span{
  display:block; height:100%; background:var(--ok); transition:width .3s;
}
.task-card .sla-bar{
  height:3px; background:var(--rule-soft); border-radius:2px;
  margin-top:8px; overflow:hidden;
}
.task-card .sla-bar > span{ display:block; height:100%; background:var(--ok) }
.task-card .sla-bar.mid > span{ background:var(--warn) }
.task-card .sla-bar.hot > span{ background:var(--accent) }
.badge{
  display:inline-block; font-family:'IBM Plex Mono',monospace;
  font-size:9px; padding:2px 8px; border-radius:99px;
  text-transform:uppercase; letter-spacing:.08em; font-weight:600;
}
.badge.urg{ background:rgba(184,29,19,.12); color:var(--accent) }
.badge.high{ background:rgba(184,133,29,.12); color:var(--warn) }
.badge.med{ background:rgba(44,95,124,.12); color:var(--info) }
.badge.norm{ background:var(--rule-soft); color:var(--ink-soft) }
.badge.ok{ background:rgba(47,107,63,.12); color:var(--ok) }
.badge.lock{ background:var(--ink); color:var(--bg-card) }

.task-card.locked{ background:#fafaf5; border-style:dashed }
.task-card.locked::after{
  content:"🔒 firmada"; position:absolute; top:12px; right:14px;
  font-family:'IBM Plex Mono',monospace; font-size:10px;
  color:var(--ink-soft);
}

/* ─── Drawer ─── */
.scrim{
  position:fixed; inset:0; background:rgba(26,24,20,.4);
  opacity:0; pointer-events:none; transition:opacity .2s; z-index:20;
}
.scrim.open{opacity:1; pointer-events:auto}
.drawer{
  position:fixed; top:0; right:0; bottom:0;
  width:min(560px, 100%); background:var(--bg-card);
  border-left:1px solid var(--rule); z-index:21;
  transform:translateX(100%); transition:transform .25s;
  display:flex; flex-direction:column;
}
.drawer.open{ transform:translateX(0) }
.drawer header{
  padding:18px 22px; border-bottom:1px solid var(--rule);
  display:flex; align-items:flex-start; gap:12px;
}
.drawer header h2{ margin:4px 0 0; font-size:18px; font-weight:600; flex:1 }
.drawer header .ref{
  font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--ink-soft);
}
.drawer header .close{
  background:transparent; border:none; font-size:24px;
  color:var(--ink-soft); cursor:pointer; padding:0 4px;
}
.drawer .tab-bar{
  display:flex; gap:0; border-bottom:1px solid var(--rule);
  padding:0 22px;
}
.tab{
  background:transparent; border:none; padding:10px 16px;
  font-size:13px; color:var(--ink-soft); cursor:pointer;
  border-bottom:2px solid transparent;
}
.tab.active{ color:var(--ink); border-bottom-color:var(--accent) }
.drawer .body{ flex:1; overflow-y:auto; padding:20px 22px }
.drawer .foot{ padding:16px 22px; border-top:1px solid var(--rule);
  display:flex; gap:10px; justify-content:flex-end }
.step{
  display:flex; align-items:flex-start; gap:10px;
  padding:10px 12px; margin-bottom:6px; background:var(--rule-soft);
  border-radius:4px;
}
.step input[type=checkbox]{ margin-top:3px }
.step.done{ opacity:.6; text-decoration:line-through }
.step .meta{ font-size:11px; color:var(--ink-soft); margin-top:2px }

/* ─── Modal ─── */
.modal-back{
  position:fixed; inset:0; background:rgba(26,24,20,.5);
  display:none; align-items:center; justify-content:center;
  z-index:30; padding:20px;
}
.modal-back.open{ display:flex }
.modal{
  background:var(--bg-card); border-radius:6px;
  max-width:520px; width:100%; max-height:90vh; overflow-y:auto;
  border:1px solid var(--rule); box-shadow:0 20px 60px rgba(0,0,0,.2);
}
.modal header{ padding:18px 22px; border-bottom:1px solid var(--rule) }
.modal header small{
  font-family:'IBM Plex Mono',monospace; font-size:10px;
  color:var(--ink-soft); text-transform:uppercase; letter-spacing:.1em;
}
.modal header h3{ margin:6px 0 0; font-size:18px }
.modal .body{ padding:18px 22px }
.modal .foot{ padding:14px 22px; border-top:1px solid var(--rule);
  display:flex; gap:10px; justify-content:flex-end }
.modal label{
  display:block; font-size:11px; font-weight:600;
  color:var(--ink-soft); text-transform:uppercase;
  letter-spacing:.06em; margin:14px 0 4px;
}
.modal input.field, .modal textarea.field, .modal select.field{ width:100% }
.compliance-note{
  font-family:'IBM Plex Mono',monospace; font-size:10px;
  color:var(--ink-soft); background:var(--rule-soft);
  padding:10px 12px; border-radius:4px; margin-top:14px;
  border-left:3px solid var(--warn);
}

/* ─── Audit trail ─── */
.audit-entry{
  border-left:2px solid var(--rule);
  padding:8px 12px 10px; margin-left:8px;
  font-size:12px; position:relative;
}
.audit-entry::before{
  content:""; position:absolute; left:-5px; top:14px;
  width:8px; height:8px; border-radius:50%;
  background:var(--ink); border:2px solid var(--bg-card);
}
.audit-entry .action{ font-weight:600; font-size:12px }
.audit-entry .ts{ font-family:'IBM Plex Mono',monospace;
  font-size:10px; color:var(--ink-soft) }
.audit-entry pre.detail{
  font-family:'IBM Plex Mono',monospace; font-size:10px;
  background:var(--rule-soft); padding:6px 8px; border-radius:3px;
  margin:6px 0 0; white-space:pre-wrap; word-break:break-all;
  color:var(--ink-soft);
}
.audit-entry .hash{
  font-family:'IBM Plex Mono',monospace; font-size:9px;
  color:var(--ink-mute); margin-top:4px;
}

/* ─── Toast ─── */
.toast{
  position:fixed; bottom:30px; left:50%; transform:translateX(-50%);
  background:var(--ink); color:var(--bg-card);
  padding:12px 22px; border-radius:4px; font-size:13px;
  opacity:0; pointer-events:none; transition:opacity .25s, transform .25s;
  z-index:50; max-width:90vw;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(-4px) }
.toast.err{ background:var(--accent) }

/* ─── Tables (admin/users) ─── */
table.adm{
  width:100%; border-collapse:collapse; background:var(--bg-card);
  border:1px solid var(--rule); border-radius:6px; overflow:hidden;
}
table.adm th, table.adm td{
  padding:10px 14px; border-bottom:1px solid var(--rule-soft);
  text-align:left; font-size:13px;
}
table.adm th{
  background:var(--rule-soft);
  font-size:10px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--ink-soft); font-weight:600;
}
table.adm tbody tr:hover{ background:rgba(184,29,19,.03) }
table.adm tbody tr:last-child td{ border-bottom:none }

/* ─── QR ─── */
.qr-box{
  text-align:center; padding:20px; background:var(--bg-card);
  border:1px solid var(--rule); border-radius:6px; margin:18px 0;
}
.qr-box img{ width:200px; height:200px }
.qr-box code{
  font-family:'IBM Plex Mono',monospace; font-size:11px;
  display:block; margin-top:10px; word-break:break-all;
  color:var(--ink-soft);
}

/* ─── Utils ─── */
.row{ display:flex; gap:10px; flex-wrap:wrap }
.row > *{ flex:1 }
.muted{ color:var(--ink-soft); font-size:12px }
.small{ font-size:11px }
.spacer{ height:14px }
.danger-text{ color:var(--accent); font-weight:500 }
.ok-text{ color:var(--ok); font-weight:500 }
.warning-banner{
  background:rgba(184,133,29,.12); border:1px solid var(--warn);
  color:var(--warn); padding:12px 16px; border-radius:4px;
  font-size:13px; margin-bottom:18px;
}