/* Umvuzo Health Survey - Design System */
/* Matching branding from umvuzohealth.co.za */

/* ========== IMPORTS ========== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ========== CSS VARIABLES ========== */
:root {
  /* Brand Colors - Umvuzo Health (matching website) */
  --color-primary: #002776;
  /* Navy Blue */
  --color-primary-dark: #001a5c;
  --color-primary-light: #003494;
  --color-accent: #FFD100;
  /* Golden Yellow (brighter) */
  --color-accent-dark: #E6BC00;
  --color-accent-light: #FFDA33;

  /* UI Colors */
  --color-success: #28a745;
  --color-error: #dc3545;
  --color-warning: #ffc107;
  --color-info: #17a2b8;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #ADB5BD;
  --color-gray-500: #6C757D;
  --color-gray-600: #495057;
  --color-gray-700: #343A40;
  --color-gray-800: #212529;
  --color-gray-900: #121416;

  /* Typography */
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 39, 118, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 39, 118, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 39, 118, 0.15);
  --shadow-xl: 0 16px 32px rgba(0, 39, 118, 0.18);
  --shadow-2xl: 0 24px 48px rgba(0, 39, 118, 0.22);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== TOP BAR (Matching Website) ========== */
.top-bar {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar a {
  color: var(--color-white);
  text-decoration: none;
}

.top-bar a:hover {
  color: var(--color-accent);
}

/* ========== LAYOUT ========== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* ========== HEADER ========== */
.header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  animation: fadeInDown 0.6s ease-out;
}

.logo-container {
  background: var(--color-white);
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.logo {
  max-width: 260px;
  height: auto;
  transition: transform var(--transition-base);
}

.logo:hover {
  transform: scale(1.03);
}

.header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.5px;
}

.header p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  font-weight: 400;
}

/* ========== CARD ========== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease-out;
  border: 1px solid var(--color-gray-200);
}

/* ========== YELLOW ACCENT BOX (Matching Website) ========== */
.accent-box {
  background: var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.accent-box h2 {
  color: var(--color-primary);
  font-weight: 700;
}

.accent-box p {
  color: var(--color-gray-800);
}

/* ========== FORM ========== */
.form-group {
  margin-bottom: var(--spacing-2xl);
}

.form-label {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.radio-group {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.radio-option {
  flex: 1;
  min-width: 140px;
}

.radio-option input[type="radio"],
.rating-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.radio-label {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  transition: all var(--transition-base);
  user-select: none;
  color: var(--color-gray-700);
}

.radio-label:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.radio-option input[type="radio"]:checked+.radio-label {
  background: var(--color-accent);
  border-color: var(--color-accent-dark);
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* Rating Scale */
.rating-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.rating-option {
  flex: 1;
  min-width: 90px;
}

.rating-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
}

.rating-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.rating-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: 500;
}

.rating-label:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.rating-option input[type="radio"]:checked+.rating-label {
  background: var(--color-accent);
  border-color: var(--color-accent-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.rating-option input[type="radio"]:checked+.rating-label .rating-number {
  color: var(--color-primary);
}

.rating-option input[type="radio"]:checked+.rating-label .rating-text {
  color: var(--color-gray-800);
}

/* Textarea */
.form-textarea {
  width: 100%;
  min-height: 130px;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  resize: vertical;
  transition: all var(--transition-base);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 209, 0, 0.2);
}

.form-hint {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  font-style: italic;
  margin-top: var(--spacing-xs);
}

/* ========== BUTTONS (Matching Website Style) ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
  box-shadow: var(--shadow-md);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-accent:hover:not(:disabled) {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-block {
  width: 100%;
}

/* ========== ALERTS ========== */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
  animation: slideInDown 0.4s ease-out;
  border-left: 5px solid;
}

.alert-success {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
  border-color: var(--color-success);
  color: #155724;
}

.alert-error {
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
  border-color: var(--color-error);
  color: #721c24;
}

.alert h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.alert p {
  font-size: var(--font-size-base);
  line-height: 1.6;
}

/* ========== HIDDEN UTILITY ========== */
.hidden {
  display: none !important;
}

/* ========== ADMIN SPECIFIC ========== */
.login-card {
  max-width: 480px;
  margin: 8vh auto;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 209, 0, 0.2);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.stat-card {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.stat-card.accent {
  background: var(--color-accent);
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1;
}

.table-container {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  overflow-x: auto;
  margin-top: var(--spacing-2xl);
  border: 1px solid var(--color-gray-200);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table th:first-child {
  border-top-left-radius: var(--radius-lg);
}

.table th:last-child {
  border-top-right-radius: var(--radius-lg);
}

.table td {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.table tr:hover {
  background: var(--color-gray-50);
}

.table tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(40, 167, 69, 0.15);
  color: #155724;
}

.badge-error {
  background: rgba(220, 53, 69, 0.15);
  color: #721c24;
}

/* ========== CHANNEL TABS ========== */
.channel-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.channel-tab {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-600);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.channel-tab:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-400);
  transform: translateY(-2px);
}

.channel-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.channel-tab .tab-icon {
  font-size: var(--font-size-lg);
}

.channel-tab .tab-label {
  display: inline;
}

/* ========== CHANNEL BADGES (Table) ========== */
.badge-email {
  background: rgba(33, 150, 243, 0.15);
  color: #1565C0;
}

.badge-whatsapp {
  background: rgba(37, 211, 102, 0.15);
  color: #128C7E;
}

.badge-call {
  background: rgba(156, 39, 176, 0.15);
  color: #7B1FA2;
}

/* ========== CHANNEL INDICATOR (Survey Form) ========== */
.channel-badge {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-lg);
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-full);
  animation: fadeInUp 0.6s ease-out;
}

.channel-badge.channel-email {
  background: rgba(33, 150, 243, 0.2);
  color: #1565C0;
}

.channel-badge.channel-whatsapp {
  background: rgba(37, 211, 102, 0.2);
  color: #128C7E;
}

.channel-badge.channel-call {
  background: rgba(156, 39, 176, 0.2);
  color: #7B1FA2;
}

/* ========== PROVIDER VISIT FEEDBACK SURVEY ========== */
.section-title {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
}

.form-group+.section-title {
  margin-top: var(--spacing-xl);
}

.section-hint {
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0 var(--spacing-lg);
}

.required {
  color: var(--color-error);
}

/* ========== FOOTER (Matching Website) ========== */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl);
  text-align: center;
  margin-top: var(--spacing-3xl);
}

.footer p {
  opacity: 0.9;
  font-size: var(--font-size-sm);
}

.footer a {
  color: var(--color-accent);
  text-decoration: none;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
  }

  .header h1 {
    font-size: var(--font-size-2xl);
  }

  .logo-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .logo {
    max-width: 180px;
  }

  .radio-group,
  .rating-group {
    flex-direction: column;
  }

  .radio-option,
  .rating-option {
    min-width: 100%;
  }

  /* The provider survey has four scales; keep each option on one line so the
     form stays scannable on a phone (it is shared over WhatsApp). */
  .provider-survey .rating-group {
    gap: var(--spacing-xs);
  }

  .provider-survey .rating-label {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .provider-survey .rating-number {
    margin-bottom: 0;
    font-size: var(--font-size-xl);
  }

  .provider-survey .rating-label:hover,
  .provider-survey .rating-option input[type="radio"]:checked+.rating-label {
    transform: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-xl);
  }
}