/**
 * QR Directory Styles
 * CUSTOMIZE: Brand-specific styling
 *
 * Note: Design system variables are defined in variables.css
 */

/* ========== Reset & Base Styles ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-secondary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ========== Feather Icons Styling ========== */
.icon, [data-feather] {
  width: var(--icon-size-md);
  height: var(--icon-size-md);
  stroke-width: 2;
  vertical-align: middle;
}

/* ========== Language Switcher ========== */
.language-switcher {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 6px;
  z-index: 1000;
  background: var(--color-bg-primary);
  padding: 4px;
  border-radius: 4px;
  box-shadow: var(--shadow-md);
}

.lang-btn {
  padding: 6px 14px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  transition: var(--transition-standard);
  text-transform: uppercase;
}

.lang-btn:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
}

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

/* ========== Header ========== */
header {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  padding: 24px 0;
  box-shadow: 0 2px 4px rgba(26, 43, 74, 0.06);
  border-bottom: 3px solid var(--color-accent-red);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  width: 120px;
  height: auto;
  padding: 0;
  border-radius: 0;
}

header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ========== Main Content ========== */
main {
  padding: 40px 0;
  min-height: calc(100vh - 300px);
}

/* ========== Search Section ========== */
.search-section {
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-tertiary) 100%);
  padding: var(--space-3xl);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-3xl);
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.search-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-gold), var(--color-primary));
}

.search-section h2 {
  font-size: var(--font-3xl);
  margin-bottom: var(--space-2xl);
  color: var(--color-text-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.search-box {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.search-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: var(--space-md);
  width: var(--icon-size-lg);
  height: var(--icon-size-lg);
  color: var(--color-text-secondary);
  pointer-events: none;
  z-index: 1;
  transition: all var(--duration-fast) ease;
}

#search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg) var(--space-md) 48px;
  font-size: var(--font-lg);
  font-weight: 500;
  border: 2px solid var(--color-border-light);
  border-radius: var(--border-radius-md);
  transition: all var(--duration-normal) ease;
  background: var(--color-bg-primary);
}

#search-input::placeholder {
  color: var(--color-text-muted);
  font-weight: 400;
}

#search-input:hover {
  border-color: var(--color-border-medium);
}

#search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  background: white;
  transform: translateY(-1px);
}

#search-input:focus + .search-icon {
  color: var(--color-primary);
  transform: scale(1.1);
}

#search-btn {
  padding: var(--space-md) var(--space-3xl);
  font-size: var(--font-lg);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

#search-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--duration-slow) ease;
}

#search-btn:hover::before {
  left: 100%;
}

#search-btn:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

#search-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* ========== Search Results ========== */
.search-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
  animation: fadeIn var(--duration-normal) ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.employee-result-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border-light);
  border-left: 4px solid var(--color-accent-red);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.employee-result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.employee-result-card:hover::before {
  transform: scaleX(1);
}

.employee-result-card:hover {
  border-left-color: var(--color-accent-gold);
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.employee-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-2xl);
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) ease;
  border: 3px solid var(--color-bg-primary);
}

.employee-result-card:hover .employee-avatar {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(26, 43, 74, 0.3);
}

.employee-summary {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 0;
}

.employee-summary h3 {
  font-size: var(--font-xl);
  font-weight: 700;
  margin: 0;
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--duration-fast);
}

.employee-result-card:hover .employee-summary h3 {
  color: var(--color-primary);
}

.employee-summary .job-title {
  font-size: var(--font-base);
  color: var(--color-text-secondary);
  font-weight: 500;
  line-height: var(--line-height-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.employee-summary .company {
  font-size: var(--font-sm);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-tight);
  margin-top: var(--space-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.employee-summary .member-id {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-top: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
  border-radius: var(--border-radius-full);
  width: fit-content;
  border: 1px solid var(--color-border-light);
  transition: all var(--duration-fast) ease;
}

.employee-result-card:hover .member-id {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: white;
  transform: scale(1.05);
}

.searching,
.no-results,
.error {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  font-size: var(--font-xl);
  color: var(--color-text-secondary);
  background: var(--color-bg-primary);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  animation: fadeIn var(--duration-normal) ease-out;
}

.searching {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.no-results {
  color: var(--color-text-muted);
  border: 2px dashed var(--color-border-medium);
}

.no-results::before {
  content: '🔍';
  display: block;
  font-size: var(--font-3xl);
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.error {
  color: var(--color-error);
  background: var(--color-error-light);
  border: 2px solid var(--color-error);
}

.error::before {
  content: '⚠️';
  display: block;
  font-size: var(--font-3xl);
  margin-bottom: var(--space-md);
}

/* ========== Employee Detail ========== */
.employee-detail {
  background: var(--color-bg-primary);
  padding: var(--space-3xl);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  animation: fadeIn var(--duration-normal) ease-out;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  margin-bottom: var(--space-2xl);
  background: transparent;
  border: 2px solid var(--color-border-light);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.back-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg-tertiary);
  transform: translateX(-4px);
}

.employee-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.qr-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-3xl);
  background: linear-gradient(145deg, #ffffff, var(--color-bg-tertiary));
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--color-border-light);
  position: sticky;
  top: var(--space-lg);
  transition: all var(--duration-normal) ease;
}

.qr-container:hover {
  box-shadow: 0 12px 40px rgba(26, 43, 74, 0.15);
  transform: translateY(-2px);
}

.qr-code {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
  background: white;
  padding: var(--space-sm);
}

.qr-code:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.employee-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.employee-info h2 {
  font-size: var(--font-3xl);
  font-weight: 700;
  margin: 0;
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.employee-info .job-title {
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin: 0;
}

.employee-info .company {
  font-size: var(--font-lg);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-normal);
  margin: 0;
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border-light);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius-md);
  border: 2px solid var(--color-border-light);
  transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-accent-red), var(--color-accent-gold));
  transform: scaleY(0);
  transition: transform var(--duration-normal) ease;
}

.contact-item:hover {
  background: white;
  border-color: var(--color-primary-light);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.contact-item:hover::before {
  transform: scaleY(1);
}

.contact-item .icon {
  width: var(--icon-size-xl);
  height: var(--icon-size-xl);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: all var(--duration-fast) ease;
}

.contact-item:hover .icon {
  color: var(--color-accent-red);
  transform: scale(1.1);
}

.contact-item span,
.contact-item a {
  flex: 1;
  font-size: var(--font-base);
  color: var(--color-text-primary);
  word-break: break-all;
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--duration-fast);
}

.contact-item a:hover {
  color: var(--color-accent-gold);
  text-decoration: underline;
}

.actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-border-light);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--font-base);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========== Instructions Section ========== */
.instructions {
  background: linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-tertiary));
  padding: var(--space-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-top: var(--space-3xl);
  border: 2px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.instructions::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
}

.instructions h3 {
  font-size: var(--font-2xl);
  margin-bottom: var(--space-xl);
  color: var(--color-text-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.instructions h3::before {
  content: 'ℹ️';
  font-size: var(--font-3xl);
}

.instructions ol {
  padding-left: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.instructions li {
  font-size: var(--font-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  padding-left: var(--space-sm);
}

.instructions li::marker {
  color: var(--color-primary);
  font-weight: 700;
}

/* ========== Footer ========== */
footer {
  background: var(--color-primary);
  color: white;
  padding: 32px 0;
  margin-top: 60px;
  text-align: center;
}

footer p {
  margin-bottom: 8px;
}

footer a {
  color: var(--color-accent-gold);
  text-decoration: none;
  transition: var(--transition-standard);
  font-weight: 600;
}

footer a:hover {
  color: white;
  text-decoration: underline;
}

/* ========== Loading Spinner ========== */
.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 43, 74, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: var(--z-modal);
  animation: fadeIn var(--duration-fast) ease-out;
}

.spinner {
  width: 80px;
  height: 80px;
  border: 6px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-accent-gold);
  border-right-color: var(--color-accent-red);
  border-radius: 50%;
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
  box-shadow: 0 0 20px rgba(247, 198, 8, 0.3);
}

.loading-spinner::after {
  content: attr(data-message);
  color: white;
  font-size: var(--font-lg);
  font-weight: 600;
  text-align: center;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========== Responsive Design ========== */

/* Tablet and below */
@media (max-width: 1024px) {
  .employee-card {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .qr-container {
    position: static;
    max-width: 480px;
    margin: 0 auto;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }

  header {
    padding: var(--space-md) 0;
  }

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

  .logo {
    width: 80px;
  }

  .logo-container {
    gap: var(--space-md);
  }

  .language-switcher {
    top: var(--space-sm);
    right: var(--space-sm);
    gap: var(--space-xs);
  }

  .lang-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-xs);
  }

  .search-section {
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
  }

  .search-section h2 {
    font-size: var(--font-2xl);
    margin-bottom: var(--space-lg);
  }

  .search-box {
    flex-direction: column;
    gap: var(--space-md);
  }

  #search-input {
    font-size: var(--font-base);
  }

  #search-btn {
    width: 100%;
    padding: var(--space-lg);
    font-size: var(--font-base);
  }

  .search-results {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .employee-result-card {
    flex-direction: column;
    text-align: center;
    padding: var(--space-lg);
  }

  .employee-avatar {
    margin: 0 auto;
  }

  .employee-summary {
    align-items: center;
  }

  .employee-summary h3,
  .employee-summary .job-title,
  .employee-summary .company {
    text-align: center;
  }

  .employee-card {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .qr-container {
    order: -1;
    padding: var(--space-xl);
  }

  .employee-info h2 {
    font-size: var(--font-2xl);
  }

  .employee-info .job-title {
    font-size: var(--font-lg);
  }

  .contact-item {
    padding: var(--space-md) var(--space-lg);
    gap: var(--space-md);
  }

  .contact-item:hover {
    transform: translateX(0);
    transform: translateY(-2px);
  }

  .actions {
    flex-direction: column;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .search-section,
  .employee-detail,
  .instructions {
    padding: var(--space-xl);
  }

  .instructions h3 {
    font-size: var(--font-xl);
  }

  .instructions li {
    font-size: var(--font-base);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  header h1 {
    font-size: var(--font-xl);
  }

  .logo {
    width: 60px;
  }

  .search-section,
  .employee-detail,
  .instructions {
    padding: var(--space-lg);
    border-radius: var(--border-radius-sm);
  }

  .employee-result-card {
    padding: var(--space-md);
  }

  .employee-avatar {
    width: 60px;
    height: 60px;
    font-size: var(--font-xl);
  }
}

/* Smooth scroll behavior */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}