/* ============================================================
   Password Survivor - Game-Specific Styles
   Extends the base design system from styles.css
   ============================================================ */

/* ============================================================
   1. Game Screen Container
   ============================================================ */
.game-screen {
  display: none;
  flex-direction: column;
  flex: 1;
  padding-bottom: var(--space-2xl);
}

.game-screen.active {
  display: flex;
}

.game-screen.fade-in {
  animation: fadeIn var(--transition-base) forwards;
}

.game-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* ============================================================
   2. Intro Screen Extras
   ============================================================ */
.game-rules {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
  text-align: left;
  width: 100%;
  max-width: 480px;
}

.game-rules-heading {
  font-size: var(--text-md);
  margin-bottom: var(--space-md);
  text-align: center;
}

.game-rules-list {
  list-style: decimal;
  padding-left: var(--space-lg);
}

.game-rules-list li {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
  font-size: var(--text-sm);
}

.game-rules-list li:last-child {
  margin-bottom: 0;
}

.game-back-link {
  display: inline-block;
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
}

.game-back-link:hover {
  color: var(--color-primary);
}

/* ============================================================
   3. Bracket Screen
   ============================================================ */
.bracket-title {
  text-align: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.bracket-round-label {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.bracket-round-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(235, 94, 40, 0.08);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
}

/* Bracket grid: stacked on mobile, 3 columns on desktop */
.bracket-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

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

.bracket-col-heading {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-mid-gray);
  margin-bottom: var(--space-xs);
  text-align: center;
}

/* Individual bracket match */
.bracket-match {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.bracket-match--current {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(235, 94, 40, 0.15);
}

.bracket-match--played {
  opacity: 0.85;
}

.bracket-match--hidden {
  opacity: 0.5;
}

.bracket-password {
  flex: 1;
  min-width: 0;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  text-align: center;
  transition: background var(--transition-fast);
}

.bracket-password--winner {
  background: var(--color-green-light);
}

.bracket-password--loser {
  background: var(--color-red-light);
}

.bracket-password--loser .bracket-pw-text {
  text-decoration: line-through;
  opacity: 0.6;
}

.bracket-pw-text {
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--text-xs);
  word-break: break-all;
  color: var(--color-dark);
}

.bracket-vs {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
}

.bracket-actions {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================================
   4. Match Screen
   ============================================================ */
.match-info-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.match-round-tag {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(235, 94, 40, 0.08);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
}

.match-progress-label {
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
}

.match-score-tag {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-dark);
  background: var(--color-light-gray);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
}

.match-question {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.match-instruction {
  text-align: center;
  color: var(--color-mid-gray);
  font-size: var(--text-sm);
  margin-bottom: var(--space-xl);
}

/* Match cards */
.match-cards {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.match-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  width: 100%;
  max-width: 400px;
  min-height: 120px;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.match-card:hover,
.match-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
}

.match-card:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.match-pw-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark);
  word-break: break-all;
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-off-white);
  border-radius: var(--radius-sm);
  display: block;
  width: 100%;
}

.match-pw-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-mid-gray);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* VS badge */
.match-vs-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(235, 94, 40, 0.3);
}

/* ============================================================
   5. Result Screen
   ============================================================ */

/* Correct/Incorrect banner */
.result-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  transform: scale(0);
}

.result-banner--correct {
  background: var(--color-green-light);
  color: var(--color-green);
}

.result-banner--incorrect {
  background: var(--color-red-light);
  color: var(--color-red);
}

.result-banner-icon {
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
}

.result-banner-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
}

/* Password comparison */
.result-comparison {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.result-pw {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.result-pw--winner {
  border: 2px solid var(--color-green);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1), var(--shadow-sm);
}

.result-pw--loser {
  border: 2px solid var(--color-light-gray);
  opacity: 0.8;
}

.result-pw--loser .result-pw-code {
  text-decoration: line-through;
  opacity: 0.6;
}

.result-pw-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.result-pw-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

.result-pw-badge--winner {
  background: var(--color-green-light);
  color: var(--color-green);
}

.result-pw-badge--loser {
  background: var(--color-red-light);
  color: var(--color-red);
}

.result-pw-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-dark);
  word-break: break-all;
  display: block;
}

.result-pw-label {
  font-size: var(--text-xs);
  color: var(--color-mid-gray);
  font-weight: 600;
}

/* Strength bars */
.strength-bar-wrap {
  margin-top: var(--space-sm);
}

.strength-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-mid-gray);
  margin-bottom: var(--space-xs);
}

.strength-bar-value {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
}

.strength-bar {
  width: 100%;
  height: 10px;
  background: var(--color-light-gray);
  border-radius: 5px;
  overflow: hidden;
}

.strength-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.strength-bar-fill--strong {
  background: linear-gradient(90deg, var(--color-green), #34d058);
}

.strength-bar-fill--medium {
  background: linear-gradient(90deg, var(--color-amber), #ffdb4d);
}

.strength-bar-fill--weak {
  background: linear-gradient(90deg, var(--color-red), #e85d6c);
}

/* Key Factor callout */
.result-factor {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.result-factor-heading {
  font-size: var(--text-md);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.result-factor-text {
  font-size: var(--text-sm);
  color: var(--color-dark-soft);
  line-height: 1.7;
  margin: 0;
}

/* Did you know? tip */
.result-tip {
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
}

.result-tip-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-xs);
}

.result-tip-text {
  font-size: var(--text-sm);
  color: var(--color-mid-gray);
  line-height: 1.6;
  margin: 0;
}

/* Result actions */
.result-actions {
  text-align: center;
}

/* ============================================================
   6. Transition Screen
   ============================================================ */
.transition-heading {
  text-align: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.transition-subtext {
  text-align: center;
  color: var(--color-mid-gray);
  margin-bottom: var(--space-xl);
}

.transition-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  margin: 0 auto var(--space-xl);
  box-shadow: 0 8px 24px rgba(235, 94, 40, 0.3);
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  transform: scale(0);
}

.transition-score-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1;
}

.transition-score-label {
  font-size: var(--text-xs);
  font-weight: 600;
  opacity: 0.85;
  margin-top: var(--space-xs);
}

.transition-actions {
  text-align: center;
}

/* ============================================================
   7. Final Results Screen
   ============================================================ */
.game-score-circle {
  margin-top: var(--space-xl);
}

.final-heading {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  animation: fadeIn var(--transition-base) 0.3s both;
}

.final-summary {
  text-align: center;
  color: var(--color-mid-gray);
  max-width: 480px;
  margin: 0 auto var(--space-xl);
  animation: fadeIn var(--transition-base) 0.4s both;
}

.final-lessons-heading {
  text-align: center;
  font-size: var(--text-md);
  margin-bottom: var(--space-md);
  color: var(--color-dark);
}

.final-lessons {
  width: 100%;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.final-lesson {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow-sm);
}

.final-lesson-text {
  font-size: var(--text-sm);
  color: var(--color-dark-soft);
  line-height: 1.7;
  margin: 0;
}

.final-all-correct {
  text-align: center;
  color: var(--color-green);
  font-weight: 600;
  margin: 0;
}

.final-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

/* ============================================================
   8. Confetti Canvas
   ============================================================ */
.confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: var(--z-overlay);
  display: none;
}

/* ============================================================
   9. Responsive — Tablet (768px+)
   ============================================================ */
@media (min-width: 768px) {
  .game-container {
    padding: var(--space-2xl) var(--space-xl);
  }

  .game-rules {
    max-width: 560px;
  }

  /* Match cards side-by-side */
  .match-cards {
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    gap: var(--space-lg);
  }

  .match-card {
    flex: 1;
    max-width: 320px;
  }

  /* Result comparison side-by-side */
  .result-comparison {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .result-pw {
    flex: 1;
  }

  /* Final actions row */
  .final-actions {
    flex-direction: row;
    max-width: 500px;
  }

  .final-actions .btn {
    flex: 1 1 0%;
  }
}

/* ============================================================
   10. Responsive — Desktop (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  /* 3-column bracket layout */
  .bracket-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

  .bracket-sf {
    padding-top: var(--space-3xl);
  }

  .bracket-final {
    padding-top: calc(var(--space-3xl) * 2);
  }

  /* Connector lines between bracket columns */
  .bracket-match {
    overflow: visible;
  }

  .bracket-qf .bracket-match::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    width: 12px;
    height: 2px;
    background: var(--color-light-gray);
  }

  .bracket-sf .bracket-match::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    width: 12px;
    height: 2px;
    background: var(--color-light-gray);
  }

  .bracket-sf .bracket-match::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    width: 12px;
    height: 2px;
    background: var(--color-light-gray);
  }

  .bracket-final .bracket-match::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    width: 12px;
    height: 2px;
    background: var(--color-light-gray);
  }

  .bracket-pw-text {
    font-size: var(--text-sm);
  }

  .match-pw-code {
    font-size: var(--text-xl);
  }
}

/* ============================================================
   11. Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .result-banner,
  .transition-score,
  .game-score-circle {
    animation: none;
    transform: scale(1);
    opacity: 1;
  }

  .strength-bar-fill {
    transition: none;
  }
}

/* ============================================================
   12. Print Styles
   ============================================================ */
@media print {
  .game-screen {
    display: block !important;
    page-break-inside: avoid;
  }

  .confetti-canvas,
  .btn,
  .game-back-link {
    display: none !important;
  }

  .result-banner,
  .transition-score,
  .game-score-circle {
    animation: none;
    transform: scale(1);
    opacity: 1;
  }
}