:root {
  --blue: #1976d2;
  --blue-dark: #145ea8;
  --green: #43a047;
  --green-dark: #388e3c;
  --red: #e53935;
  --bg: #eef1f5;
  --sidebar-bg: #ffffff;
  --border: #e2e6ea;
  --text: #2b3648;
  --text-muted: #7c8798;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: var(--blue); text-decoration: none; }

.layout { display: flex; min-height: 100vh; }

.topbar {
  height: 56px;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 600; font-size: 16px; display:flex; align-items:center; gap:8px;}
.topbar .clinic-name { font-size: 13px; opacity: .95; }

.sidebar {
  width: 220px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 14px 0;
  min-height: calc(100vh - 56px);
}
.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text);
  font-size: 13.5px;
}
.sidebar a:hover { background: #f2f6fb; }
.sidebar a.active { background: #e8f1fc; color: var(--blue); border-right: 3px solid var(--blue); font-weight: 600; }

.main { flex: 1; min-width: 0; }
.content { padding: 22px; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px;
  margin-bottom: 18px;
}

.card-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; }

.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #f2f6fb; }
.btn-danger { background: var(--red); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--text-muted); text-transform: uppercase; padding: 10px 8px; border-bottom: 1px solid var(--border); }
td { padding: 12px 8px; border-bottom: 1px solid #f0f2f5; font-size: 13.5px; }
tr:hover td { background: #fafcff; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12.5px; color: var(--text-muted); margin-bottom: 5px; font-weight: 600; }
.form-control {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13.5px;
  background: #fff;
}
.form-control:focus { outline: none; border-color: var(--blue); }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge-green { background: #e3f8e9; color: var(--green-dark); }
.badge-yellow { background: #fff6da; color: #a37c00; }
.badge-red { background: #fdeaea; color: var(--red); }
.badge-blue { background: #e8f1fc; color: var(--blue); }
.badge-gray { background: #eef0f3; color: var(--text-muted); }

.stat-cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-card { flex: 1; min-width: 200px; background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 18px; }
.stat-card .label { font-size: 12.5px; color: var(--text-muted); margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: 700; }

.week-grid { display: grid; grid-template-columns: 60px repeat(7, 1fr); border: 1px solid var(--border); background: #fff; border-radius: 6px; overflow: hidden;}
.week-header { padding: 10px 6px; text-align: center; border-bottom: 1px solid var(--border); border-left: 1px solid #f0f2f5; font-size: 12.5px; }
.week-header .dow { color: var(--text-muted); }
.week-header .dnum { font-weight: 700; font-size: 15px; }
.week-cell { border-top: 1px solid #f0f2f5; border-left: 1px solid #f0f2f5; min-height: 46px; padding: 2px; position: relative; }
.hour-label { padding: 4px 6px; font-size: 11px; color: var(--text-muted); text-align: right; border-top: 1px solid #f0f2f5;}
.appt-chip { background: #cfe8ff; border-left: 3px solid var(--blue); border-radius: 3px; padding: 4px 6px; font-size: 11px; margin-bottom: 2px; cursor: pointer; }
.appt-chip.status-atendido { background: #d7f3dd; border-color: var(--green); }
.appt-chip.status-cancelado { background: #fbdada; border-color: var(--red); text-decoration: line-through; opacity: .8;}
.appt-chip.status-faltou { background: #f1e2c8; border-color: #c98a1c; }
.appt-chip strong { display:block; }

.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(20,30,45,.45);
  align-items: center; justify-content: center; z-index: 50;
}
.modal-overlay.open { display: flex; }
.modal-box { background: #fff; border-radius: 8px; padding: 22px; width: 480px; max-width: 92vw; max-height: 90vh; overflow-y: auto; }
.modal-box h3 { margin-top: 0; }

.alert { padding: 12px 14px; border-radius: 5px; margin-bottom: 16px; font-size: 13.5px; }
.alert-error { background: #fdeaea; color: var(--red); border: 1px solid #f6c8c8; }
.alert-info { background: #e8f1fc; color: var(--blue-dark); border: 1px solid #cfe1f7; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.tabs a { padding: 10px 16px; font-size: 13.5px; color: var(--text-muted); font-weight: 600; }
.tabs a.active { color: var(--blue); border-bottom: 2px solid var(--blue); }

.patient-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.patient-avatar { width: 52px; height: 52px; border-radius: 50%; background: #cfe8ff; color: var(--blue-dark); display: flex; align-items:center; justify-content:center; font-weight:700; font-size:18px;}

.text-muted { color: var(--text-muted); }
.mt-0{margin-top:0} .mb-0{margin-bottom:0}
.flex { display: flex; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.justify-between { justify-content: space-between; }