/* ============================================================
   Lifeline Hospital HRMS — Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --primary: #0f6e6a;
  --primary-dark: #0a504d;
  --primary-soft: #e5f2f1;
  --accent: #d9694f;
  --accent-soft: #fbeae5;
  --ink: #1c2622;
  --muted: #6b7570;
  --line: #e4e7e5;
  --bg: #f5f7f6;
  --card: #ffffff;
  --success: #1f8a4c;
  --success-soft: #e7f6ec;
  --warning: #c9840f;
  --warning-soft: #fdf2e0;
  --danger: #c23b3b;
  --danger-soft: #fbeaea;
  --radius: 10px;
  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14.5px;
}

h1, h2, h3, .brand-name { font-family: 'Poppins', sans-serif; }

a { color: inherit; text-decoration: none; }

/* ---------- Layout shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--primary-dark);
  color: #eafaf7;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.brand-mark {
  width: 34px; height: 34px;
  background: white;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; color: white; flex-shrink: 0;
  padding: 3px;
}
.brand-text .brand-name { font-size: 15px; font-weight: 600; line-height: 1.2; }
.brand-text .brand-sub { font-size: 11px; color: rgba(255,255,255,0.55); }

.sidebar-nav { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.sidebar-nav .nav-group-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.4); padding: 14px 10px 6px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  font-size: 13.5px; font-weight: 500;
  color: rgba(255,255,255,0.8);
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: white; }
.sidebar-nav a.active { background: var(--accent); color: white; }
.nav-icon { width: 18px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px; color: rgba(255,255,255,0.5);
}

/* ---------- Main content ---------- */
.main { flex: 1; min-width: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.topbar h1 { font-size: 18px; margin: 0; font-weight: 600; }
.topbar .sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.user-menu { display: flex; align-items: center; gap: 12px; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 13px;
}
.user-info .u-name { font-size: 13px; font-weight: 600; }
.user-info .u-role { font-size: 11px; color: var(--muted); text-transform: capitalize; }
.logout-btn { font-size: 12.5px; color: var(--danger); font-weight: 600; margin-left: 8px; }

.content { padding: 28px; max-width: 1200px; }

/* ---------- Cards & stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px;
}
.stat-card .stat-label { font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.stat-card .stat-value { font-size: 26px; font-weight: 700; font-family: 'Poppins', sans-serif; }
.stat-card .stat-icon {
  width: 38px; height: 38px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; margin-bottom: 10px;
}
.stat-icon.teal { background: var(--primary-soft); color: var(--primary); }
.stat-icon.coral { background: var(--accent-soft); color: var(--accent); }
.stat-icon.green { background: var(--success-soft); color: var(--success); }
.stat-icon.amber { background: var(--warning-soft); color: var(--warning); }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; margin-bottom: 20px; }
.panel-title { font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.panel-sub { font-size: 12.5px; color: var(--muted); margin: 0 0 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink);
  font-size: 13.5px; font-weight: 600; cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger-soft); border-color: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: #f6d9d9; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: var(--card); color: var(--ink);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.data-table th {
  text-align: left; padding: 10px 12px; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted);
  border-bottom: 1px solid var(--line); font-weight: 600;
}
.data-table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data-table tr:hover td { background: var(--bg); }
.row-actions { display: flex; gap: 8px; }
.row-actions a { font-size: 12.5px; font-weight: 600; }
.row-actions .edit-link { color: var(--primary); }
.row-actions .delete-link { color: var(--danger); }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.badge-green { background: var(--success-soft); color: var(--success); }
.badge-amber { background: var(--warning-soft); color: var(--warning); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-gray { background: var(--bg); color: var(--muted); }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; margin-bottom: 18px; font-weight: 500; }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-error { background: var(--danger-soft); color: var(--danger); }

/* ---------- Login page ---------- */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%);
  padding: 20px;
}
.login-box {
  background: var(--card); border-radius: 16px; padding: 40px 36px;
  width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(10,80,77,0.25);
}
.login-brand { display: flex; flex-direction: column; align-items: center; margin-bottom: 26px; text-align: center; }
.login-brand .brand-mark { width: 52px; height: 52px; font-size: 22px; border-radius: 12px; margin-bottom: 12px; padding: 6px; }
.login-brand h1 { font-size: 18px; margin: 0; }
.login-brand p { font-size: 12.5px; color: var(--muted); margin: 4px 0 0; }
.login-box .btn-primary { width: 100%; justify-content: center; padding: 11px; margin-top: 6px; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--muted); }

@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .form-grid { grid-template-columns: 1fr; }
}