/* =========================================================
   Sistem Informasi Klinik - Stylesheet
   Palet: Teal klinis + Coral aksen (nuansa medis, tenang, profesional)
   ========================================================= */
:root {
  --clr-primary: #0F6E67;
  --clr-primary-dark: #0A4F4A;
  --clr-primary-light: #E6F2F1;
  --clr-accent: #E8734A;
  --clr-bg: #F5F8F8;
  --clr-surface: #FFFFFF;
  --clr-text: #1E2A2A;
  --clr-muted: #6B7C7B;
  --clr-border: #E2E9E8;
  --sidebar-width: 250px;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(15,110,103,0.08);
  --shadow-md: 0 6px 20px rgba(15,110,103,0.10);
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  margin: 0;
}

h1, h2, h3, h4, h5, .brand-font {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 600;
}

/* ---------- LAYOUT ---------- */
.wrapper { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
  color: #fff;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.sidebar .brand {
  padding: 22px 20px;
  font-size: 1.15rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar .brand i { font-size: 1.4rem; color: var(--clr-accent); }

.sidebar .nav-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  padding: 16px 20px 6px;
}

.sidebar .nav-link {
  color: rgba(255,255,255,0.85);
  padding: 11px 20px;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 3px solid transparent;
  transition: all .15s ease;
}
.sidebar .nav-link i { font-size: 1.05rem; width: 20px; text-align: center; }
.sidebar .nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.sidebar .nav-link.active {
  background: rgba(255,255,255,0.14);
  color: #fff;
  border-left-color: var(--clr-accent);
  font-weight: 600;
}

.sidebar .user-box {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.topbar .menu-toggle {
  display: none;
  background: var(--clr-primary-light);
  border: none;
  color: var(--clr-primary-dark);
  width: 38px; height: 38px;
  border-radius: 10px;
  font-size: 1.1rem;
}

.page-body { padding: 24px; }

/* ---------- CARDS ---------- */
.card {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  font-weight: 600;
  border-radius: var(--radius) var(--radius) 0 0 !important;
}

.stat-card {
  border-radius: var(--radius);
  padding: 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.stat-card .stat-icon {
  position: absolute;
  right: 14px; top: 14px;
  font-size: 2.4rem;
  opacity: 0.28;
}
.stat-card .stat-value { font-size: 1.9rem; font-weight: 700; font-family: 'Poppins', sans-serif; }
.stat-card .stat-label { font-size: 0.82rem; opacity: 0.9; }

.bg-grad-teal   { background: linear-gradient(135deg, #0F6E67, #14948B); }
.bg-grad-coral  { background: linear-gradient(135deg, #E8734A, #F2996F); }
.bg-grad-navy   { background: linear-gradient(135deg, #22406B, #35578C); }
.bg-grad-plum   { background: linear-gradient(135deg, #6C4A7A, #8C63A0); }

/* ---------- BUTTONS ---------- */
.btn-primary {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
}
.btn-accent {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
}
.btn-accent:hover { background: #d3623a; color: #fff; }

/* ---------- TABLES ---------- */
.table thead th {
  background: var(--clr-primary-light);
  color: var(--clr-primary-dark);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: none;
  white-space: nowrap;
}
.table td { vertical-align: middle; font-size: 0.92rem; }
.table-hover tbody tr:hover { background: var(--clr-primary-light); }

.badge-status { padding: 5px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; }

/* ---------- LOGIN PAGE ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 20% 20%, #14948B 0%, #0A4F4A 55%, #072E2B 100%);
  padding: 20px;
}
.login-card {
  background: var(--clr-surface);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  max-width: 880px;
  width: 100%;
  display: flex;
}
.login-visual {
  flex: 1;
  background: linear-gradient(160deg, #0F6E67, #0A4F4A);
  color: #fff;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}
.login-visual::after {
  content: "";
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: rgba(232,115,74,0.18);
  right: -80px; bottom: -80px;
}
.login-form-side {
  flex: 1;
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login-icon-badge {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.show { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .topbar .menu-toggle { display: inline-flex; align-items:center; justify-content:center; }
  .login-card { flex-direction: column; }
  .login-visual { display: none; }
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1025;
}
.sidebar-backdrop.show { display: block; }

@media (max-width: 575.98px) {
  .page-body { padding: 14px; }
  .stat-card .stat-value { font-size: 1.5rem; }
}