/* Global styles - Tokyo Night Theme */

:root {
  /* Backgrounds */
  --bg-main: #1a1b26;
  --bg-darker: #16161e;
  --bg-elevated: #24283b;
  --bg-surface: #1f2335;
  --bg-highlight: #292e42;

  /* Text */
  --text: #a9b1d6;
  --text-bright: #c0caf5;
  --text-muted: #565f89;
  --text-dim: #414868;

  /* Accents */
  --primary: #7aa2f7;
  --primary-dark: #5d7ec4;
  --secondary: #bb9af7;
  --success: #9ece6a;
  --success-dark: #7aa854;
  --danger: #f7768e;
  --danger-dark: #d45e73;
  --warning: #ff9e64;
  --info: #7dcfff;

  /* Borders & Focus */
  --border: #3b4261;
  --border-light: #292e42;
  --ring: rgba(122, 162, 247, 0.3);

  /* Header */
  --header-bg: rgba(26, 27, 38, 0.9);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg-main);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* Header Styles */
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(1.2) blur(6px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.2s ease;
  z-index: 1001;
}

.brand:hover {
  transform: scale(1.02);
}

.logo {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg-main);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(122, 162, 247, 0.3);
  transition: all 0.3s ease;
}

.brand:hover .logo {
  box-shadow: 0 4px 12px rgba(122, 162, 247, 0.4);
  transform: rotate(-5deg);
}

.brand-text {
  letter-spacing: 0.2px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  color: inherit;
  text-decoration: none;
  padding: 0.5rem 0.3rem;
  border-bottom: 2px solid transparent;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

.credits-badge {
  padding: 0.5rem 1rem;
  background: rgba(158, 206, 106, 0.15);
  border: 1px solid rgba(158, 206, 106, 0.3);
  border-radius: 0.6rem;
  color: var(--success);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.credits-badge:hover {
  transform: translateY(-2px);
  background: rgba(158, 206, 106, 0.2);
  border-color: var(--success);
}

/* Mobile Menu Button */
.mobile-menu-button {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  position: relative;
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
  margin: 3px 0;
}

.mobile-menu-button.active .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-button.active .burger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.mobile-menu-button.active .burger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 998;
  backdrop-filter: blur(4px);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg-elevated);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.4);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.mobile-nav-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.025em;
}

.close-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-highlight);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text);
}

.close-button:hover {
  background: var(--bg-surface);
  border-color: var(--primary);
  color: var(--primary);
  transform: rotate(90deg);
}

.mobile-nav-links {
  padding: 1rem 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  position: relative;
}

.mobile-nav-link svg {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.mobile-nav-link:hover {
  background: linear-gradient(90deg, var(--bg-highlight), transparent);
  border-left-color: var(--primary);
  color: var(--primary);
}

.mobile-nav-link:hover svg {
  color: var(--primary);
  transform: scale(1.1);
}

.mobile-nav-link.credits-link {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.mobile-nav-link.logout-link {
  margin-top: 0.5rem;
  color: var(--danger);
}

.mobile-nav-link.logout-link:hover {
  background: rgba(247, 118, 142, 0.1);
  border-left-color: var(--danger);
  color: var(--danger);
}

.mobile-nav-link.logout-link svg {
  color: var(--danger);
}

.credits-count {
  margin-left: auto;
  padding: 0.25rem 0.75rem;
  background: rgba(158, 206, 106, 0.15);
  border: 1px solid rgba(158, 206, 106, 0.3);
  border-radius: 0.5rem;
  color: var(--success);
  font-weight: 700;
  font-size: 0.875rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  background: var(--bg-darker);
  text-align: center;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.footer-separator {
  color: var(--text-dim);
}

/* Footer link styling */
.site-footer a {
  color: var(--primary);
  text-decoration: none;
  position: relative;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-footer a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}

.site-footer a:hover {
  transform: translateY(-1px);
  filter: brightness(1.2);
  text-shadow: 0 0 20px rgba(122, 162, 247, 0.5);
}

.site-footer a:hover::before {
  width: 100%;
}

/* Tablet and Mobile Styles */
@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-button,
  .mobile-overlay,
  .mobile-nav {
    display: flex;
  }

  .header-row {
    min-height: 60px;
    padding: 0.5rem 0;
  }

  .brand {
    font-size: 1rem;
  }

  .logo {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }

  .container {
    padding: 0 1.25rem;
  }
  
  .mobile-nav-link {
    padding: 1.125rem 1.5rem;
    font-size: 1.05rem;
    min-height: 56px;
  }
  
  .mobile-nav-link svg {
    width: 22px;
    height: 22px;
  }
  
  .site-footer {
    padding: 1.5rem 0;
    font-size: 0.9rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .mobile-nav {
    width: 100%;
    max-width: 100%;
  }

  .brand {
    font-size: 0.95rem;
  }

  .logo {
    width: 30px;
    height: 30px;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .mobile-nav-link {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }
  
  .mobile-nav-link svg {
    width: 20px;
    height: 20px;
  }
  
  .credits-count {
    font-size: 0.8rem;
    padding: 0.2rem 0.625rem;
  }
}

/* Search Styles */
.search-section {
  margin-bottom: 2rem;
  background: var(--bg-elevated);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
}

.search-form {
  display: flex;
  gap: 1rem;
  align-items: stretch;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.search-input-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
  background: var(--bg-surface);
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  font-size: 1.25rem;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 2;
  transition: color 0.2s ease;
}

.search-input-wrapper:focus-within .search-icon {
  color: var(--primary);
}

.search-input {
  flex: 1;
  padding: 1rem 1rem 1rem 3.5rem;
  border: none;
  background: transparent;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-bright);
  outline: none;
  transition: all 0.2s ease;
}

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

.search-clear {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--bg-highlight);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
}

.search-clear:hover {
  background: var(--bg-surface);
  color: var(--text);
  transform: translateY(-50%) scale(1.1);
}

.clear-icon {
  font-size: 0.875rem;
  font-weight: 600;
}

.search-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--primary);
  color: var(--bg-main);
  border: none;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.search-btn:hover {
  transform: translateY(-2px);
  background: var(--primary-dark);
}

.search-btn:active {
  transform: translateY(0);
}

.search-btn-text,
.search-btn-icon {
  position: relative;
  z-index: 1;
}

.search-btn-icon {
  font-size: 1.125rem;
}

/* Search results highlight */
.search-highlight {
  background: rgba(255, 158, 100, 0.15);
  border-left: 4px solid var(--warning);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s ease-out;
}

.search-results-info {
  color: var(--warning);
  font-size: 0.875rem;
  font-weight: 600;
}

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

/* Profile Dropdown */
.profile-dropdown {
  position: relative;
  display: inline-block;
}

.profile-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg-main);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.profile-button:hover {
  transform: scale(1.05);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(122, 162, 247, 0.3);
}

.profile-button svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.profile-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 200px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-menu.hidden {
  display: none;
}

.profile-menu:not(.hidden) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.profile-menu-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: 0.75rem 0.75rem 0 0;
}

.profile-email {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.profile-menu-items {
  padding: 0.5rem;
}

.profile-menu-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text);
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  font-weight: 500;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.profile-menu-item:hover {
  background: var(--bg-highlight);
  color: var(--primary);
  transform: translateX(2px);
}

.profile-menu-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.profile-menu-item.credits {
  color: var(--success);
}

.profile-menu-item.credits:hover {
  background: rgba(158, 206, 106, 0.1);
  color: var(--success);
}

.profile-menu-item.logout {
  color: var(--danger);
}

.profile-menu-item.logout:hover {
  background: rgba(247, 118, 142, 0.1);
  color: var(--danger);
}

.profile-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 1rem;
}

/* Responsive search */
@media (max-width: 768px) {
  .search-section {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .search-form {
    flex-direction: column;
    gap: 1rem;
  }
  
  .search-btn {
    justify-content: center;
    padding: 1rem;
  }
  
  .search-input {
    padding: 0.875rem 0.875rem 0.875rem 3rem;
  }
  
  .search-icon {
    left: 1rem;
  }

  .profile-dropdown {
    display: none;
  }
}

/* Legal Pages (Privacy & Terms) */
.legal-page {
  padding: 3rem 0;
  min-height: calc(100vh - 200px);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border-radius: 1rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.legal-content h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.legal-updated {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.legal-content section {
  margin-bottom: 2rem;
}

.legal-content section:last-child {
  margin-bottom: 0;
}

.legal-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
}

.legal-content p {
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.legal-content ul {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
}

.legal-content li {
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 0.5rem;
  position: relative;
}

.legal-content li::marker {
  color: var(--primary);
}

.legal-content a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.legal-content a:hover {
  color: var(--secondary);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .legal-page {
    padding: 2rem 0;
  }

  .legal-content {
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin: 0 0.5rem;
  }

  .legal-content h1 {
    font-size: 1.5rem;
  }

  .legal-content h2 {
    font-size: 1.125rem;
  }
}