/* Hospital MIS by Twende Link Limited - self-contained stylesheet (no CDN required) */
:root {
  /* Twende Link Limited official brand palette (brand kit greens) */
  --brand-primary: #6a991f;   /* olive/lime */
  --brand-dark: #096307;      /* deep forest green */
  --brand-deep: #064703;      /* darkest green */
  --brand-tint: #EEF5DD;      /* light green wash */
  --primary: #096307;
  --primary-dark: #064703;
  --accent: #f0a500;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #23303e;
  --muted: #6b7a8c;
  --border: #dde3ea;
  --success: #1e824c;
  --danger: #c0392b;
  --warning: #b7791f;
  --sidebar-w: 240px;
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Login / install ---------- */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, #6a991f);
  padding: 20px;
}
.auth-card {
  background: var(--card); border-radius: 14px; padding: 36px;
  width: 100%; max-width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.auth-card.wide { max-width: 640px; }
.auth-card h1 { font-size: 22px; color: var(--primary-dark); margin-bottom: 4px; }
.auth-card .sub { color: var(--muted); margin-bottom: 24px; font-size: 14px; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--primary-dark); color: #dbe6f1;
  flex-shrink: 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar .brand {
  padding: 18px 20px; font-weight: 700; font-size: 17px; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.12); letter-spacing: .3px;
}
.sidebar .brand small { display: block; font-weight: 400; font-size: 11px; color: #9db8d2; margin-top: 2px; }
.side-nav { padding: 12px 0; flex: 1; }
.side-nav .group { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #7f9cba; padding: 14px 20px 6px; }
.side-nav a {
  display: block; padding: 9px 20px; color: #d5e2ef; font-size: 14px; border-left: 3px solid transparent;
}
.side-nav a:hover { background: rgba(255,255,255,.07); text-decoration: none; }
.side-nav a.active { background: rgba(255,255,255,.1); border-left-color: var(--accent); color: #fff; }
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 12px 24px; display: flex; align-items: center; justify-content: space-between;
}
.topbar .title { font-size: 17px; font-weight: 600; color: var(--primary-dark); }
.topbar .user-box { font-size: 13px; color: var(--muted); text-align: right; }
.topbar .user-box b { color: var(--text); }
.content { padding: 24px; max-width: 1280px; width: 100%; }

/* ---------- Cards & stats ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card h2 { font-size: 16px; margin-bottom: 14px; color: var(--primary-dark); }
.card h3 { font-size: 14px; margin: 12px 0 8px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; border-top: 4px solid var(--primary);
}
.stat.green { border-top-color: var(--success); }
.stat.amber { border-top-color: var(--accent); }
.stat.red { border-top-color: var(--danger); }
.stat .num { font-size: 26px; font-weight: 700; color: var(--primary-dark); }
.stat .lbl { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; background: var(--card); }
table.data th, table.data td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
table.data th { background: #eef2f7; color: var(--primary-dark); font-size: 12.5px; text-transform: uppercase; letter-spacing: .4px; }
table.data tr:hover td { background: #f8fafc; }
table.data td.num, table.data th.num { text-align: right; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--text); }
.field input[type=text], .field input[type=password], .field input[type=number], .field input[type=date],
.field input[type=time], .field input[type=email], .field select, .field textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 7px;
  font-size: 14px; background: #fff; color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid rgba(28,78,128,.25); border-color: var(--primary); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 3px; }

/* ---------- Buttons & badges ---------- */
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 7px; border: 1px solid transparent;
  background: var(--primary); color: #fff; font-size: 14px; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn.outline { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn.outline:hover { background: #eef4fa; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #96281b; }
.btn.success { background: var(--success); }
.btn.block { width: 100%; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.green { background: #e2f4ea; color: var(--success); }
.badge.red { background: #fae5e2; color: var(--danger); }
.badge.amber { background: #fdf1d8; color: var(--warning); }
.badge.blue { background: #e2ecf7; color: var(--primary); }
.badge.gray { background: #eceff3; color: var(--muted); }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; border: 1px solid; }
.alert.success { background: #e9f7ef; color: var(--success); border-color: #bfe6cf; }
.alert.error { background: #fdecea; color: var(--danger); border-color: #f2c1ba; }
.alert.info { background: #e8f0fa; color: var(--primary); border-color: #c2d6ec; }

/* ---------- Utilities ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.page-head h1 { font-size: 20px; color: var(--primary-dark); }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.text-muted { color: var(--muted); }
.text-right { text-align: right; }
.mt { margin-top: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } .sidebar { position: fixed; z-index: 50; transform: translateX(-100%); transition: .2s; } .sidebar.open { transform: none; } .menu-toggle { display: inline-block !important; } }
.menu-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; cursor: pointer; }

/* ---------- Print (report cards, receipts) ---------- */
.print-only { display: none; }
@media print {
  .sidebar, .topbar, .no-print, .toolbar, .page-head .btn { display: none !important; }
  .content { padding: 0; max-width: 100%; }
  .card { border: none; box-shadow: none; }
  body { background: #fff; }
  .print-only { display: block; }
}
.report-head { text-align: center; border-bottom: 3px double var(--primary-dark); padding-bottom: 12px; margin-bottom: 16px; }
.report-head h1 { font-size: 22px; color: var(--primary-dark); }
.report-head p { color: var(--muted); font-size: 13px; }

/* ---------- Twende Link branding ---------- */
.side-nav a.active { border-left-color: var(--brand-primary); }
.auth-brand { text-align: center; margin-bottom: 18px; }
.auth-brand img { max-width: 250px; width: 100%; height: auto; }
.auth-card.wide .auth-brand img { max-width: 290px; }
.auth-intro {
  background: var(--brand-tint); border: 1px solid #dde8c6; border-left: 4px solid var(--brand-primary);
  border-radius: 8px; padding: 12px 14px; font-size: 13px; color: #40525f; line-height: 1.55; margin-bottom: 18px;
}
.auth-intro b { color: var(--brand-dark); }
.auth-foot {
  margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--border);
  text-align: center; font-size: 12px; color: var(--muted);
}
.auth-foot a { color: var(--muted); text-decoration: underline; }
.powered {
  margin: 26px 0 6px; padding: 12px 4px 0; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 12px; color: var(--muted);
}
.powered img { height: 20px; width: auto; opacity: .9; }
.powered b { color: var(--brand-dark); font-weight: 600; }
.powered a { color: var(--muted); }
.sidebar .side-foot {
  padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: 11px; color: #9db8d2; line-height: 1.5;
}
.sidebar .side-foot img { width: 100%; max-width: 150px; height: auto; display: block; margin-bottom: 6px; opacity: .95; }
@media print {
  .powered { display: flex !important; border-top: 1px solid #ddd; color: #666; }
  .powered img { height: 16px; }
}