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

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: rgba(99, 102, 241, 0.15);
  --border-color: rgba(255, 255, 255, 0.08);
  --mx-green-light: #10b981;
  --za-gold-light: #f59e0b;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --radius-sm: 8px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.navbar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 70px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px);
}

.form-input {
  width: 100%;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
  text-align: center;
  text-align-last: center;
}

select.form-input {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background-color: rgba(15, 23, 42, 0.55);
  text-align-last: center;
  cursor: pointer;
}

select.form-input option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.form-input:focus {
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
  background-color: rgba(15, 23, 42, 0.6);
}

.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 1000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.prediction-panel {
  width: 100%;
  max-width: 500px;
  margin: var(--spacing-xl) auto;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: var(--spacing-xl) var(--spacing-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 10;
}

.prediction-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.teams-flags-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.team-header-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  width: 40%;
  text-align: center;
}

.team-header-info h2 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.team-title-mx {
  color: var(--mx-green-light);
  text-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.team-title-za {
  color: var(--za-gold-light);
  text-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.flag-container {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  padding: 3px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.flag-mx {
  border: 1px solid var(--mx-green-light);
}

.flag-za {
  border: 1px solid var(--za-gold-light);
}

.flag-container:hover {
  transform: scale(1.08);
}

.svg-flag {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.vs-divider {
  font-size: 1.5rem;
  font-weight: 800;
  font-style: italic;
  color: var(--text-muted);
}

.perspective-container {
  perspective: 1200px;
  perspective-origin: 50% 30%;
  width: 100%;
  height: 500px;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  margin: 0;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.stage-3d {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-30deg) rotateY(0deg) scale(1);
  overflow: visible;
}

.stage-floor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), inset 0 0 50px rgba(0, 0, 0, 0.5);
  opacity: 1;
  visibility: visible;
  width: 125vw;
  height: 600px;
  background-color: #15803d;
  transform: translate(-50%, -50%) translateY(220px) rotateX(90deg);
  z-index: 3;
  overflow: hidden;
}

.grass-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.field-lines {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: linear-gradient(to top, rgba(15, 23, 42, 0) 80%, rgba(15, 23, 42, 0.75) 95%, var(--bg-primary) 100%);
  background-size: 100% 100%;
  z-index: 2;
}

.field-lines::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  z-index: 3;
}

.controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 420px;
  margin: var(--spacing-md) auto 0 auto;
  gap: var(--spacing-md);
}

.score-adjuster {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.adjuster-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-control {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.2rem;
  width: 110px;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.score-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  font-weight: 700;
  width: 30px;
  height: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: var(--transition);
}

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

.score-value {
  font-size: 1.5rem;
  font-weight: 800;
  width: 30px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.form-inputs-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
  max-width: 420px;
  margin: var(--spacing-lg) auto 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.minute-input {
  width: 120px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
}

.button-group {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  width: 100%;
  max-width: 420px;
  flex-wrap: wrap;
}

.group-btn {
  flex: 1;
  min-width: 80px;
  background-color: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  text-align: center;
}

.group-btn:hover {
  background-color: rgba(15, 23, 42, 0.6);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

.group-btn.active {
  background-color: rgba(16, 185, 129, 0.15);
  border-color: #10b981;
  color: #10b981;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.minute-input::-webkit-outer-spin-button,
.minute-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

#submit-btn {
  width: 100%;
  padding: 0.85rem var(--spacing-lg);
  font-size: 1rem;
  margin-top: var(--spacing-xs);
}

@media (max-width: 600px) {
  .controls-row {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .score-adjuster {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
  }
}

@media (min-width: 1024px) {
  .prediction-panel {
    max-width: 430px;
    padding: var(--spacing-lg) var(--spacing-md);
    margin: var(--spacing-md) auto;
  }
  
  .teams-flags-row,
  .controls-row,
  .form-inputs-column {
    max-width: 370px;
  }
  
  .flag-container {
    width: 60px;
    height: 60px;
  }
  
  .vs-divider {
    font-size: 1.25rem;
  }
  
  .team-header-info h2 {
    font-size: 1.3rem;
  }
  
  .score-value {
    font-size: 1.3rem;
  }
  
  .group-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    min-width: 70px;
  }
  
  #submit-btn {
    padding: 0.75rem var(--spacing-md);
    font-size: 0.95rem;
  }
}

/* Deadline Banner Styles */
.deadline-banner {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.deadline-banner svg {
  flex-shrink: 0;
}