/* Infocom DOS-era styling for Sharpee IF games */

/* DOS Color Palette */
:root {
  --dos-blue: #0000aa;
  --dos-cyan: #00aaaa;
  --dos-white: #aaaaaa;
  --dos-bright-white: #ffffff;
  --dos-black: #000000;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--dos-blue);
  color: var(--dos-bright-white);
  font-family: "Perfect DOS VGA 437", "Consolas", "Courier New", monospace;
  font-size: 16px;
  line-height: 1.4;
}

#game-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 80ch;
  margin: 0 auto;
  padding: 0;
}

/* Status Line - Cyan background, black text */
#status-line {
  background: var(--dos-cyan);
  color: var(--dos-black);
  padding: 4px 8px;
  display: flex;
  justify-content: space-between;
  font-weight: bold;
  flex-shrink: 0;
}

#location-name {
  text-transform: uppercase;
}

/* Main Text Window */
#main-window {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  padding-bottom: 1em;
}

#text-content p {
  margin-bottom: 0.8em;
}

#text-content p:last-child {
  margin-bottom: 0;
}

/* Command echo styling */
.command-echo {
  color: var(--dos-white);
  margin-top: 1em;
  margin-bottom: 0.5em;
}

/* Input Area */
#input-area {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-top: 2px solid var(--dos-cyan);
  flex-shrink: 0;
  background: var(--dos-blue);
}

.prompt {
  color: var(--dos-bright-white);
  margin-right: 4px;
}

#command-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--dos-bright-white);
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  outline: none;
  caret-color: var(--dos-bright-white);
}

#command-input::placeholder {
  color: var(--dos-white);
  opacity: 0.5;
}

/* Hide scrollbar but allow scrolling (Webkit) */
#main-window::-webkit-scrollbar {
  width: 8px;
}

#main-window::-webkit-scrollbar-track {
  background: var(--dos-blue);
}

#main-window::-webkit-scrollbar-thumb {
  background: var(--dos-cyan);
}

/* Firefox scrollbar */
#main-window {
  scrollbar-width: thin;
  scrollbar-color: var(--dos-cyan) var(--dos-blue);
}

/* System messages */
.system-message {
  color: var(--dos-cyan);
}

/* Game over / victory */
.game-status {
  color: var(--dos-bright-white);
  text-align: center;
  font-weight: bold;
  margin: 1em 0;
  padding: 0.5em;
  border: 1px solid var(--dos-cyan);
}

/* Mobile adjustments */
@media (max-width: 600px) {
  body {
    font-size: 14px;
  }

  #game-container {
    max-width: 100%;
    padding: 0;
  }

  #status-line {
    font-size: 12px;
    padding: 6px 12px;
    /* Safe area for notched phones */
    padding-top: max(6px, env(safe-area-inset-top));
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }

  #main-window {
    padding: 12px;
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }

  #input-area {
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
    /* Larger touch target */
    min-height: 48px;
  }

  #command-input {
    font-size: 16px; /* Prevents iOS zoom on focus */
    padding: 8px 0;
  }

  .prompt {
    font-size: 16px;
  }
}

/* Small phones */
@media (max-width: 380px) {
  body {
    font-size: 13px;
  }

  #status-line {
    font-size: 11px;
    flex-wrap: wrap;
    gap: 4px;
  }

  #location-name {
    flex: 1 1 100%;
    text-align: center;
  }

  #score-turns {
    flex: 1 1 100%;
    text-align: center;
  }
}

/* Landscape phone */
@media (max-height: 500px) and (orientation: landscape) {
  body {
    font-size: 13px;
    line-height: 1.3;
  }

  #status-line {
    padding: 2px 8px;
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }

  #main-window {
    padding: 4px 8px;
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }

  #text-content p {
    margin-bottom: 0.5em;
  }

  #input-area {
    padding: 4px 8px;
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
    min-height: 36px;
  }
}

/* When virtual keyboard is likely open - use dvh for dynamic viewport */
@supports (height: 100dvh) {
  #game-container {
    height: 100dvh;
  }
}

/* Touch-specific: larger tap targets, no hover effects */
@media (pointer: coarse) {
  #command-input {
    padding: 12px 0;
  }

  #input-area {
    min-height: 52px;
  }

  /* Ensure scrollbar is visible on touch */
  #main-window {
    scrollbar-width: auto;
  }

  #main-window::-webkit-scrollbar {
    width: 12px;
  }
}

/* Blinking cursor effect */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

#command-input:focus {
  caret-color: var(--dos-bright-white);
}

/* ============================================
   Save/Restore Modal Dialogs
   ============================================ */

.modal-hidden {
  display: none !important;
}

#modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-dialog {
  background: var(--dos-blue);
  border: 2px solid var(--dos-cyan);
  min-width: 300px;
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-title {
  background: var(--dos-cyan);
  color: var(--dos-black);
  padding: 4px 8px;
  font-weight: bold;
  text-align: center;
}

.modal-content {
  padding: 12px;
  flex: 1;
  overflow-y: auto;
}

.save-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.save-input-row label {
  white-space: nowrap;
}

#save-name-input {
  flex: 1;
  background: var(--dos-black);
  border: 1px solid var(--dos-cyan);
  color: var(--dos-bright-white);
  font-family: inherit;
  font-size: inherit;
  padding: 4px 6px;
  outline: none;
}

#save-name-input:focus {
  border-color: var(--dos-bright-white);
}

.saves-list-label {
  color: var(--dos-white);
  margin-bottom: 8px;
  font-size: 0.9em;
}

.saves-list {
  background: var(--dos-black);
  border: 1px solid var(--dos-cyan);
  max-height: 200px;
  overflow-y: auto;
}

.save-slot {
  padding: 6px 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #333;
}

.save-slot:last-child {
  border-bottom: none;
}

.save-slot:hover {
  background: var(--dos-blue);
}

.save-slot.selected {
  background: var(--dos-bright-white);
  color: var(--dos-blue);
}

.save-slot-name {
  font-weight: bold;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.save-slot-info {
  color: var(--dos-white);
  font-size: 0.85em;
  white-space: nowrap;
}

.save-slot.selected .save-slot-info {
  color: var(--dos-blue);
}

.no-saves-message {
  color: var(--dos-white);
  font-style: italic;
  padding: 12px;
  text-align: center;
}

.modal-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 12px;
  border-top: 1px solid var(--dos-cyan);
}

.modal-btn {
  background: var(--dos-black);
  border: 1px solid var(--dos-cyan);
  color: var(--dos-bright-white);
  font-family: inherit;
  font-size: inherit;
  padding: 6px 20px;
  cursor: pointer;
  min-width: 80px;
}

.modal-btn:hover {
  background: var(--dos-blue);
  border-color: var(--dos-bright-white);
}

.modal-btn:focus {
  outline: 1px solid var(--dos-bright-white);
  outline-offset: 2px;
}

.modal-btn:disabled {
  color: var(--dos-white);
  opacity: 0.5;
  cursor: not-allowed;
}

/* Startup dialog */
.startup-info {
  color: var(--dos-cyan);
  margin: 0 0 12px 0;
  line-height: 1.4;
}

.startup-question {
  color: var(--dos-bright-white);
  margin: 0;
}

/* Modal scrollbar styling */
.saves-list::-webkit-scrollbar,
.modal-content::-webkit-scrollbar {
  width: 8px;
}

.saves-list::-webkit-scrollbar-track,
.modal-content::-webkit-scrollbar-track {
  background: var(--dos-black);
}

.saves-list::-webkit-scrollbar-thumb,
.modal-content::-webkit-scrollbar-thumb {
  background: var(--dos-cyan);
}

/* Mobile modal adjustments */
@media (max-width: 600px) {
  .modal-dialog {
    min-width: 280px;
    margin: 12px;
  }

  .save-input-row {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .modal-buttons {
    gap: 12px;
  }

  .modal-btn {
    flex: 1;
    padding: 10px 16px;
  }
}