:root {
  --bg: #0f1419;
  --card: #1a222d;
  --border: #2e3a4a;
  --text: #e8edf4;
  --muted: #8b9cb3;
  --primary: #2dd4bf;
  --primary-dim: #14b8a6;
  --danger: #f87171;
  --ok: #4ade80;
  --warn: #fbbf24;
  --radius: 10px;
  --font: system-ui, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
body.app-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

body.auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 0.65rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { color: var(--primary); }
.nav-main {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  flex: 1;
}
.nav-main a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-main a:hover { color: var(--primary); }
.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

h1 { font-size: 1.35rem; margin: 0 0 1rem; }
h2 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; }

.btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  background: var(--primary-dim);
  color: #042f2e;
  border-color: var(--primary);
}
.btn-secondary {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn-danger {
  background: rgba(248,113,113,0.15);
  color: var(--danger);
  border-color: rgba(248,113,113,0.4);
}
.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table th, .table td {
  padding: 0.6rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.table th {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.form-row { margin-bottom: 0.85rem; }
.form-row label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="time"], input[type="search"],
input[type="number"], select, textarea {
  width: 100%;
  max-width: 420px;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #12181f;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}
textarea { min-height: 100px; max-width: 100%; }

.alert {
  padding: 0.65rem 0.85rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.alert-ok { background: rgba(74,222,128,0.12); border: 1px solid var(--ok); color: #bbf7d0; }
.alert-err { background: rgba(248,113,113,0.12); border: 1px solid var(--danger); color: #fecaca; }

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  text-transform: uppercase;
}
.badge-pend { background: rgba(251,191,36,0.2); color: var(--warn); }
.badge-ok { background: rgba(74,222,128,0.15); color: var(--ok); }
.badge-ia { background: rgba(45,212,191,0.15); color: var(--primary); }
.badge-cancel { background: rgba(248,113,113,0.15); color: var(--danger); }

.slot-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}
.slot-cancelado {
  opacity: 0.65;
  border-left-color: var(--danger) !important;
}
.slot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.4rem;
}
.slot-form {
  margin: 0;
  display: inline;
}
.btn-tiny {
  padding: 0.2rem 0.45rem;
  font-size: 0.72rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.agenda-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
}
@media (max-width: 900px) {
  .agenda-week { grid-template-columns: 1fr; }
}
.agenda-day {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  min-height: 120px;
}
.agenda-day h4 {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
}
.slot {
  font-size: 0.8rem;
  padding: 0.3rem 0.45rem;
  margin-bottom: 0.25rem;
  border-radius: 4px;
  background: rgba(45,212,191,0.08);
  border-left: 3px solid var(--primary);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.empty {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}