/* Tadawi identity – primary blue, accent red, white background */
:root {
  --tadawi-blue: #004AAD;
  --tadawi-blue-light: #007BFF;
  --tadawi-blue-dark: #003D88;
  --tadawi-red: #DD0000;
  --tadawi-white: #FFFFFF;
  --sidebar-bg: #1e293b;
  --sidebar-text: #e2e8f0;
  --sidebar-hover: #334155;
  --sidebar-active: #0f172a;
  --primary: var(--tadawi-blue);
  --primary-hover: var(--tadawi-blue-dark);
  --content-bg: #f8fafc;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --card-radius: 0.5rem;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

@media (min-width: 768px) {
  html {
    font-size: 15px;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--content-bg);
  color: #334155;
  font-family: var(--font-sans);
}

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

/* Sidebar */
.sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
}

.sidebar-brand {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  color: inherit;
}

.sidebar-brand:hover {
  color: var(--sidebar-text);
}

.sidebar-logo {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-nav .nav-link {
  color: var(--sidebar-text);
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}

.sidebar-nav .nav-link:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: var(--sidebar-active);
  color: #fff;
  font-weight: 500;
}

.sidebar-footer {
  padding: 1rem 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-footer .user-info {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  max-width: 100%;
  overflow: hidden;
}

/* Main content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin-left: 0;
}

@media (min-width: 992px) {
  .main-content {
    margin-left: 260px;
  }
}

.top-bar {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  flex-shrink: 0;
}

.content-area {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.app-footer {
  padding: 0.75rem 1.5rem;
  border-top: 1px solid #e2e8f0;
  background: #fff;
  flex-shrink: 0;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

.page-header h1,
.page-header .h3 {
  word-break: break-word;
}

/* Cards */
.card {
  border: 1px solid #e2e8f0;
  border-radius: var(--card-radius);
  background: #fff;
}

.card.shadow-sm {
  box-shadow: var(--card-shadow);
}

/* Buttons */
.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-success {
    background-color: var(--tadawi-blue);
    border-color: var(--tadawi-blue);
}

.btn-success:hover {
  background-color: #b80000;
  border-color: #b80000;
}

.btn:focus, .btn:active:focus,
.form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 74, 173, 0.25);
}

/* Forms */
.form-control, .form-select {
  border-radius: 0.375rem;
  border-color: #cbd5e1;
}

.form-control:focus {
  border-color: var(--primary);
}

/* Tables */
.table-hover tbody tr:hover {
  background-color: #f1f5f9;
}

.table-light {
  background-color: #f8fafc;
  color: #475569;
}

/* Pagination */
.pagination .page-link {
  border-radius: 0.375rem;
  color: var(--primary);
  border-color: #e2e8f0;
}

.pagination .page-item.active .page-link {
  background-color: var(--primary);
  border-color: var(--primary);
}

.pagination .page-link:hover {
  background-color: #f1f5f9;
  border-color: #e2e8f0;
  color: var(--tadawi-blue-dark);
}

/* Login page (no sidebar) */
body.login-page {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

body.login-page .app-wrapper {
  width: 100%;
  justify-content: center;
  align-items: center;
}

body.login-page .main-content {
  margin-left: 0;
  justify-content: center;
  align-items: center;
  width: 100%;
}

body.login-page .content-area {
  max-width: 420px;
  margin: 0;
  padding: 1.5rem;
  padding-left: calc(1.5rem + env(safe-area-inset-left));
  padding-right: calc(1.5rem + env(safe-area-inset-right));
  width: 100%;
}

@media (max-width: 400px) {
  body.login-page .content-area {
    padding: 1rem;
  }

  .login-card {
    padding: 1.5rem;
  }
}

body.login-page .top-bar,
body.login-page .app-footer {
  display: none;
}

.login-card {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  padding: 2rem;
}

.login-card h2 {
  color: #1e293b;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.login-card .text-muted {
  margin-bottom: 1.5rem;
}

.login-logo {
  text-align: center;
}

.login-logo-img {
  max-height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

/* Sidebar overlay (mobile/tablet) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

/* Mobile and tablet: off-canvas sidebar */
@media (max-width: 991.98px) {
  body.sidebar-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
  }

  .sidebar-overlay {
    display: block;
    pointer-events: none;
  }

  body.sidebar-open .sidebar-overlay {
    pointer-events: auto;
    opacity: 1;
  }

  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    width: min(280px, 85vw);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-nav .nav-link {
    padding: 0.75rem 1rem;
    min-height: 44px;
    align-items: center;
  }

  .main-content {
    margin-left: 0;
  }

  .content-area {
    padding: 0.75rem 1rem;
    padding-left: calc(1rem + env(safe-area-inset-left));
    padding-right: calc(1rem + env(safe-area-inset-right));
  }

  .app-footer {
    padding-left: calc(1.5rem + env(safe-area-inset-left));
    padding-right: calc(1.5rem + env(safe-area-inset-right));
  }
}

/* Top bar: show hamburger on mobile */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding-left: calc(0.5rem + env(safe-area-inset-left));
  padding-right: calc(0.5rem + env(safe-area-inset-right));
}

.sidebar-toggle {
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  color: #475569;
  text-decoration: none;
  border-radius: 0.375rem;
  -webkit-tap-highlight-color: transparent;
}

.sidebar-toggle:hover {
  color: var(--primary);
  background: #f1f5f9;
}

/* Touch-friendly buttons and inputs (mobile and tablet) */
@media (max-width: 991.98px) {
  .btn {
    min-height: 44px;
    padding: 0.5rem 1rem;
  }

  .form-control,
  .form-select {
    min-height: 44px;
    font-size: 16px; /* prevents zoom on focus in iOS */
  }

  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* Slight negative margin so horizontal scroll is visually clear */
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }

  .table-responsive .table {
    min-width: 520px;
  }

  .table .btn-sm {
    min-height: 44px;
    padding: 0.4rem 0.75rem;
  }

  .page-link {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .pagination {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  /* Table wrapper: subtle scroll hint on small screens */
  .table-responsive-wrap {
    position: relative;
  }
}

/* Visits table: allow patient name to wrap on small screens */
@media (max-width: 991.98px) {
  .table-responsive .table td:nth-child(2),
  .table-responsive .table th:nth-child(2) {
    max-width: 120px;
    word-break: break-word;
  }
}

/* Tablet: comfortable padding when sidebar is closed */
@media (min-width: 768px) and (max-width: 991.98px) {
  .content-area {
    padding: 1.25rem;
    padding-left: calc(1.25rem + env(safe-area-inset-left));
    padding-right: calc(1.25rem + env(safe-area-inset-right));
  }
}