/* ======================
   Design System Variables
   ====================== */
:root {
  /* PSN Color Palette */
  --navy-blue: hsl(221, 64%, 15%);      /* #0c2340 */
  --deep-red: hsl(354, 69%, 39%);       /* #aa1f2e */
  --cool-grey: hsl(180, 2%, 78%);       /* #c6c8c8 */
  --pure-white: hsl(0, 0%, 100%);       /* #ffffff */
  
  /* Extended colors for better UX */
  --background: hsl(0, 0%, 98%);
  --text-primary: var(--navy-blue);
  --text-secondary: hsl(0, 0%, 45%);
  --text-muted: hsl(0, 0%, 60%);
  --border: hsl(0, 0%, 90%);
  --border-light: hsl(0, 0%, 95%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  
  /* Breakpoints */
  --mobile: 768px;
  --tablet: 1024px;
  --desktop: 1280px;
  
  /* Transitions */
  --transition: all 0.2s ease-in-out;
  --transition-slow: all 0.3s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ======================
   Layout Components
   ====================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-6);
  }
}

/* ======================
   Navigation
   ====================== */
.navbar {
  background-color: var(--navy-blue);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.nav-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-brand {
  color: var(--pure-white);
  font-size: var(--font-size-xl);
  font-weight: bold;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: var(--spacing-8);
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  color: var(--cool-grey);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--pure-white);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--deep-red);
}

.login-btn {
  display: none;
  background-color: var(--deep-red);
  color: var(--pure-white);
  border: none;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.login-btn:hover {
  background-color: var(--pure-white);
  color: var(--deep-red);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.mobile-login-btn {
  display: block;
  padding-bottom: 1rem;
}

@media (min-width: 768px) {
  .login-btn {
    display: block;
  }

  .hamburger {
    display: none;
  }

  .mobile-login-btn {
    margin-top: auto;
    display: none;
  }


}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--pure-white);
  transition: var(--transition);
}

/* ======================
   Button Components
   ====================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: 6px;
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 2px solid transparent;
  min-height: 44px;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
  min-height: 52px;
}

.btn-primary {
  background-color: var(--deep-red);
  color: var(--pure-white);
}

.btn-primary:hover {
  background-color: hsl(354, 69%, 34%);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--navy-blue);
  color: var(--pure-white);
}

.btn-secondary:hover {
  background-color: hsl(221, 64%, 20%);
}

.btn-outline {
  background-color: transparent;
  color: var(--pure-white);
  border-color: var(--pure-white);
}

.btn-outline:hover {
  background-color: var(--pure-white);
  color: var(--navy-blue);
}

.btn-cancel {
  background-color: transparent;
  color: var(--deep-red);
  border-color: var(--deep-red);
}

.btn-cancel:hover {
  background-color: var(--deep-red);
  color: var(--pure-white);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* ======================
   Shared Team Display Components
   ====================== */
.team-logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  background: var(--pure-white);
  overflow: hidden;
  flex-shrink: 0;
}

.team-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.matchup {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.matchup-team {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  min-width: 0;
}

.matchup-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: var(--pure-white);
  overflow: hidden;
  flex-shrink: 0;
}

.matchup-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.matchup-name {
  font-family: 'VT Gladius', sans-serif;
  font-weight: 700;
  color: var(--navy-blue);
}

.matchup-divider {
  font-family: 'VT Gladius', sans-serif;
  font-weight: 700;
  color: var(--deep-red);
}

.matchup--compact .matchup-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.matchup--compact .matchup-name {
  font-size: var(--font-size-base);
}

/* ======================
   Page Layouts
   ====================== */
.page-title {
  font-size: var(--font-size-4xl);
  font-weight: bold;
  color: var(--navy-blue);
  text-align: center;
  margin-bottom: var(--spacing-4);
}

.page-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-12);
}

/* ======================
   Footer
   ====================== */
.footer {
  background-color: var(--navy-blue);
  color: var(--pure-white);
  padding: var(--spacing-12) 0 var(--spacing-8);
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 0 var(--spacing-6);
  }
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4);
}

@media (min-width: 768px) {
  .footer-left {
    align-items: flex-start;
  }
}

.footer-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.footer-left p {
  color: var(--cool-grey);
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-6);
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-links {
    justify-content: flex-end;
  }
}

.footer-links a {
  color: var(--cool-grey);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--pure-white);
}

/* ======================
   Utility Classes
   ====================== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ======================
   Responsive Utilities
   ====================== */
@media (max-width: 767px) {
  .nav-menu.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-blue);
    flex-direction: column;
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
  }
}

/* ======================
   Print Styles
   ====================== */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none;
  }
  
  .hero {
    background: none;
    color: var(--text-primary);
  }
  
  .page-title {
    color: var(--text-primary);
  }
}

/* ======================
   User Dropdown Styles
   ====================== */
.user-dropdown {
  position: relative;
  display: none;
}

@media (min-width: 768px) {
  .user-dropdown {
    display: block;
  }
}

.user-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  background: transparent;
  border: none;
  color: var(--pure-white);
  padding: var(--spacing-2);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.user-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: var(--deep-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pure-white);
}

.user-avatar svg {
  width: 18px;
  height: 18px;
}

.dropdown-arrow {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}

.user-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--pure-white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 1000;
}

.user-dropdown.open .user-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
  font-size: var(--font-size-sm);
  border-radius: 12px;
}

.dropdown-item:hover {
  background: hsl(0, 0%, 97%);
}

.dropdown-item.active {
  background: hsl(354, 69%, 96%);
  color: var(--deep-red);
}

.dropdown-item svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.dropdown-divider {
  margin: var(--spacing-2) 0;
  border: none;
  border-top: 1px solid var(--border-light);
}


/* ======================
   Alert Styles
   ====================== */
.alert {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: 8px;
  font-size: var(--font-size-sm);
  width: 90%;
  max-width: 1100px;
  z-index: 1000;
}

.flash-messages {
  
}

.alert-success {
  background: hsl(142, 70%, 96%);
  color: hsl(142, 55%, 24%);
  border: 1px solid hsl(142, 55%, 40%);
}

.alert-error,
.alert-danger {
  background: hsl(0, 70%, 96%);
  color: hsl(0, 55%, 24%);
  border: 1px solid hsl(0, 55%, 40%);
}

.alert-close {
  position: absolute;
  top: 15px;
  right: 10px;
  background: transparent;
  border: none;
  font-size: var(--font-size-base);
  cursor: pointer;
  line-height: 1;
}

.form-error {
  color: var(--deep-red);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-1);
}