/**
 * Screen Components
 * Title screen, character select, character creator
 * 
 * DESIGN FIX: Removed !important declarations, using proper specificity
 * Load design-system/base.css FIRST for tokens
 */

/* ============================================
   TITLE SCREEN
   ============================================ */

#title-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  text-align: center;
  opacity: 1;
  visibility: visible;
  z-index: var(--z-screen, 1000);
  background: radial-gradient(
    circle,
    rgba(0, 20, 0, 1) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  color: var(--terminal-green, var(--signal-emerald));
  pointer-events: auto;
  transition: none; /* Prevent transitions on critical screen */
}

/* Title screen is visible by default */
#title-screen:not(.hidden) {
  display: flex;
}

#title-screen.active {
  display: flex;
}

/* Title screen content */
#title-screen .game-title {
  color: var(--terminal-green, var(--signal-emerald));
  font-size: 5rem;
  text-shadow: 0 0 20px var(--terminal-green, var(--signal-emerald));
  margin: 0;
  opacity: 1;
  visibility: visible;
  display: block;
}

#title-screen .text-dim {
  color: #00aa00;
  visibility: visible;
  opacity: 1;
  display: block;
}

#title-screen .login-box {
  visibility: visible;
  opacity: 1;
  display: block;
  border: 1px solid var(--terminal-green, var(--signal-emerald));
  background: rgba(0, 10, 0, 0.8);
  margin-top: var(--spacing-xl, 40px);
  padding: var(--spacing-lg, 24px);
  width: 350px;
  position: relative;
  z-index: calc(var(--z-screen, 1000) + 1);
}

#title-screen #btn-login {
  position: relative;
  z-index: calc(var(--z-screen, 1000) + 2);
  pointer-events: auto;
  color: var(--terminal-green, var(--signal-emerald));
  visibility: visible;
  opacity: 1;
  display: inline-block;
  border-color: var(--terminal-green, var(--signal-emerald));
}

/* Prevent title screen from fading */
#title-screen,
#title-screen *,
#title-screen *::before,
#title-screen *::after {
  transition: none;
  opacity: 1;
}

/* ============================================
   CHARACTER SELECT SCREEN
   ============================================ */

#char-select-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-3xl, 60px) var(--spacing-md, 20px);
  overflow-y: auto;
  animation: none;
  transition: none;
  margin: 0;
  box-sizing: border-box;
  background: var(--surface-0, #0a0a0a);
  color: var(--terminal-green, var(--signal-emerald));
  z-index: var(--z-screen, 1000);

  /* Default: hidden */
  display: none;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Show when active and not hidden */
#char-select-screen.active:not(.hidden),
#char-select-screen:not(.hidden).active {
  display: flex;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  z-index: calc(var(--z-screen, 1000) - 1);
}

/* Hide when hidden class is present (unless active overrides) */
#char-select-screen.hidden:not(.active) {
  display: none;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
  position: fixed;
  top: -9999px;
  left: -9999px;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Character select content */
#char-select-screen > h2,
#char-select-screen h2 {
  width: 100%;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl, 40px) auto;
  box-sizing: border-box;
  padding: 0 var(--spacing-md, 20px);
}

#char-select-screen > #save-slot-container,
#char-select-screen #save-slot-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 0 var(--spacing-md, 20px);
}

#char-select-screen > #btn-create-new,
#char-select-screen #btn-create-new {
  width: auto;
  max-width: none;
  margin: var(--spacing-xl, 40px) auto 0 auto;
  box-sizing: border-box;
}

/* ============================================
   CHARACTER CREATOR (Terminal Boot Sequence)
   ============================================ */

.terminal-boot-sequence {
  /* Default: hidden */
  display: none;
  visibility: hidden;
  opacity: 0;
  height: 100vh;
  max-height: 100vh;
  width: 100vw;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0;
  z-index: -1;
  background: var(--surface-0, #0a0a0a);
  animation: none;
  transform: translateY(0);
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
  pointer-events: none;
}

/* Show when active and not hidden */
.terminal-boot-sequence:not(.hidden).active,
.terminal-boot-sequence:not(.hidden).tactical-dashboard {
  display: grid;
  grid-template-columns: 200px 1fr 320px; /* 3-column layout: nav, content, dossier */
  grid-template-rows: 100vh;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  z-index: var(--z-screen-overlay, 99999);
}

/* Hide when title/select screens are visible */
body:has(#title-screen.active:not(.hidden)) .terminal-boot-sequence,
body:has(#char-select-screen.active:not(.hidden)) .terminal-boot-sequence {
  display: none;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

/* Hide when hidden class is present */
.terminal-boot-sequence.hidden {
  display: none;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}

/* Character creator layout */
.terminal-boot-sequence .boot-nav {
  width: 260px;
  border-right: 2px solid var(--terminal-dim, var(--text-tertiary));
  padding: var(--spacing-lg, 24px);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 12px);
}

.terminal-boot-sequence .boot-stage-container {
  flex: 1;
  padding: var(--spacing-3xl, 48px);
  overflow-y: auto;
  overflow-x: hidden;
  gap: var(--spacing-lg, 24px);
  display: flex;
  flex-direction: column;
}

/* Boot stages - one at a time */
.boot-stage,
.terminal-card.boot-stage {
  display: none;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
  max-height: 0;
  margin: 0;
  padding: 0;
}

.boot-stage.active,
.terminal-card.boot-stage.active {
  display: flex;
  flex-direction: column;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  height: auto;
  max-height: none;
  overflow: visible;
  gap: var(--spacing-md, 16px);
  max-width: 820px;
  padding: var(--spacing-md, 18px) var(--spacing-lg, 22px);
  border: 1px solid var(--terminal-dim, var(--text-tertiary));
  background: rgba(0, 20, 0, 0.24);
  border-radius: var(--radius-md, 6px);
}

.boot-stage.completed {
  display: none;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   RESPONSIVE: MOBILE
   ============================================ */

@media (max-width: 768px) {
  #title-screen,
  #char-select-screen {
    padding: var(--spacing-md, 20px) var(--spacing-sm, 16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    box-sizing: border-box;
    margin: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateZ(0); /* Force hardware acceleration */
  }

  #char-select-screen > h2,
  #char-select-screen h2 {
    width: 100%;
    max-width: 100%;
    margin: 0 auto var(--spacing-md, 20px) auto;
    padding: 0 var(--spacing-sm, 16px);
    box-sizing: border-box;
    font-size: 1.8rem;
    text-align: center;
  }

  #char-select-screen > #save-slot-container,
  #char-select-screen #save-slot-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-sm, 16px);
    box-sizing: border-box;
    text-align: center;
  }

  .game-title {
    font-size: 3.5rem;
    letter-spacing: 0.3rem;
  }

  .terminal-boot-sequence {
    flex-direction: column;
  }

  .terminal-boot-sequence .boot-nav {
    width: 100%;
    border-right: none;
    border-bottom: 2px solid var(--terminal-dim, var(--text-tertiary));
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-sm, 8px);
    align-items: center;
    overflow-x: auto;
  }

  .terminal-boot-sequence .boot-stage-container {
    padding: var(--spacing-lg, 24px) var(--spacing-sm, 16px);
    max-height: calc(100vh - 160px);
    overflow-y: auto;
  }
}

@media (max-width: 480px) {
  #char-select-screen {
    padding: var(--spacing-md, 20px) var(--spacing-xs, 12px);
  }

  #char-select-screen > h2,
  #char-select-screen h2 {
    padding: 0 var(--spacing-xs, 12px);
    font-size: 1.6rem;
    word-wrap: break-word;
  }

  #char-select-screen > #save-slot-container,
  #char-select-screen #save-slot-container {
    padding: 0 var(--spacing-xs, 12px);
  }

  .game-title {
    font-size: 3rem;
    letter-spacing: 0.2rem;
  }
}