:root {
  --bg: #f4f5f7; --surface: #ffffff; --text: #1f2937; --muted: #6b7280; --border: #e5e7eb;
  --primary: #1d4ed8; --primary-hover: #1e40af; --primary-soft: #eff6ff;
  --ok: #047857; --ok-soft: #ecfdf5; --warn: #b45309; --warn-soft: #fffbeb; --bad: #b91c1c; --bad-soft: #fef2f2;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
a { color: var(--primary); }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 16px; }
.topbar-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 16px; height: 58px; }
.brand { font-weight: 700; color: var(--primary); font-size: 18px; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 14px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { text-decoration: none; color: var(--text); padding: 6px 10px; border-radius: 6px; }
.nav a.active, .nav a:hover { background: var(--primary-soft); color: var(--primary); }
.user-box { display: flex; align-items: center; gap: 10px; font-size: 14px; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
.narrow { max-width: 720px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 9px 16px; border-radius: 8px; font: inherit; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #f9fafb; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { color: var(--bad); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-block { width: 100%; }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=file], textarea, select {
  width: 100%; padding: 9px 11px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; background: #fff; color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; font-size: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: #fafafa; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.b-pending { background: var(--warn-soft); color: var(--warn); }
.b-completed, .b-signed { background: var(--ok-soft); color: var(--ok); }
.b-cancelled, .b-refused { background: var(--bad-soft); color: var(--bad); }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.alert-error { background: var(--bad-soft); color: var(--bad); }
.alert-ok { background: var(--ok-soft); color: var(--ok); }
.alert-info { background: var(--primary-soft); color: var(--primary); }

.signer-row { display: grid; grid-template-columns: 1.4fr 1.4fr 1.1fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat b { display: block; font-size: 24px; }
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; width: 80px; display: inline-block; vertical-align: middle; margin-right: 6px; }
.progress > i { display: block; height: 100%; background: var(--ok); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }

/* Assinatura */
.steps { display: flex; gap: 6px; margin-bottom: 18px; }
.steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.steps span.done { background: var(--primary); }
.pdf-frame { width: 100%; height: 60vh; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.sig-pad { width: 100%; height: 180px; border: 2px dashed #cbd5e1; border-radius: 8px; background: #fff; touch-action: none; display: block; }
.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tabs button { flex: 1; }
.tabs button.active { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
.camera-box { position: relative; width: 100%; max-width: 420px; margin: 0 auto; aspect-ratio: 3/4; background: #111; border-radius: 12px; overflow: hidden; }
.camera-box video, .camera-box img { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.camera-box img { transform: none; }
.oval { position: absolute; inset: 12% 18%; border: 3px solid rgba(255,255,255,.7); border-radius: 50%; pointer-events: none; transition: border-color .2s; }
.oval.ok { border-color: #34d399; }
.cam-msg { text-align: center; margin: 12px 0; font-weight: 600; min-height: 24px; }
.otp-input { font-size: 28px !important; letter-spacing: 10px; text-align: center; max-width: 240px; margin: 0 auto; display: block; }

@media (max-width: 720px) {
  .signer-row { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .hide-sm { display: none; }
}
td.actions { display: table-cell; white-space: nowrap; }
td.actions .btn { margin: 2px; }

.btn-wa { background: #1fa855; border-color: #1fa855; color: #fff; }
.btn-wa:hover { background: #178a45; }
.otp-channels { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }