/* =============================================================================
   SYSTEM.exe · Game Client · game.css
   Main layout, all panels and screens.
   ============================================================================= */

/* ── Loading screen ─────────────────────────────────────────────────────────── */

.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--c-black);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-screen__inner {
  text-align: center;
  z-index: 1;
  position: relative;
}

.loading-screen__label {
  font-family: var(--font-game);
  font-size: var(--fs-xl);
  color: var(--c-green);
  text-shadow: 0 0 12px var(--c-green-glow);
  letter-spacing: 0.06em;
  animation: cursor-blink 0.9s step-end infinite;
}

.loading-screen__sub {
  margin-top: 14px;
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ── Error screen ────────────────────────────────────────────────────────────── */

.error-screen {
  position: fixed;
  inset: 0;
  background: var(--c-black);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-screen__inner {
  text-align: center;
  max-width: 360px;
}

.error-screen__code {
  font-family: var(--font-game);
  font-size: var(--fs-2xl);
  color: var(--c-red-muted);
  text-shadow: 0 0 16px rgba(139,32,32,0.4);
  margin-bottom: 14px;
}

.error-screen__message {
  font-family: var(--font-game);
  font-size: var(--fs-base);
  color: var(--c-cream);
  margin-bottom: 28px;
  line-height: 1.5;
}

.btn-retry {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-amber);
  border: 1px solid var(--c-amber-dim);
  padding: 8px 20px;
  border-radius: 2px;
  background: transparent;
  transition: background 150ms, box-shadow 150ms;
}
.btn-retry:hover {
  background: var(--c-amber-glow);
  box-shadow: 0 0 14px var(--c-amber-glow);
}

/* ── Terminal screen (victory / death) ───────────────────────────────────────── */

.terminal-screen {
  position: fixed;
  inset: 0;
  background: var(--c-black);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 800ms ease forwards;
}

.terminal-screen__inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
  padding: 48px 32px;
  text-align: center;
}

.terminal-screen__type {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* Death */
.terminal-screen[data-outcome="death"] .terminal-screen__type {
  color: var(--c-red-muted);
}
/* Victory */
.terminal-screen[data-outcome="victory"] .terminal-screen__type {
  color: var(--c-green);
  text-shadow: 0 0 10px var(--c-green-glow);
}

.terminal-screen__text {
  font-family: var(--font-game);
  font-size: var(--fs-lg);
  color: var(--c-cream);
  line-height: 1.65;
  margin-bottom: 28px;
  white-space: pre-wrap;
}

.terminal-screen__prompt {
  font-family: var(--font-game);
  font-size: var(--fs-base);
  color: var(--c-green);
  text-shadow: 0 0 8px var(--c-green-glow);
  min-height: 26px;
  margin-bottom: 36px;
}

.btn-new-game {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-cream);
  border: 1px solid var(--c-dim);
  padding: 10px 24px;
  border-radius: 2px;
  background: transparent;
  transition: border-color 150ms, box-shadow 150ms;
}
.btn-new-game:hover {
  border-color: var(--c-amber);
  box-shadow: 0 0 12px var(--c-amber-glow);
}

/* ── Game wrapper ────────────────────────────────────────────────────────────── */

.game-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Header ──────────────────────────────────────────────────────────────────── */

.game-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header-h);
  background: var(--c-black);
  border-bottom: 1px solid rgba(200, 135, 58, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  /* Phosphor line at very top */
  box-shadow: 0 1px 0 var(--c-amber-glow);
}

.game-header__logo {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-amber);
  text-shadow: 0 0 12px var(--c-amber-glow);
}

.logo-dot { color: var(--c-amber-pale); }

.game-header__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.step-counter {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-dim);
  letter-spacing: 0.14em;
}

.header-btn {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--c-dim);
  border: 1px solid rgba(90, 82, 72, 0.4);
  padding: 5px 12px;
  border-radius: 2px;
  transition: color 150ms, border-color 150ms;
}
.header-btn:hover {
  color: var(--c-cream);
  border-color: var(--c-amber-dim);
}

/* ── Main content ────────────────────────────────────────────────────────────── */

.game-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── CRT image frame ─────────────────────────────────────────────────────────── */

.image-frame {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.crt-frame {
  position: relative;
  width: 100%;
  /* 16:9 ratio for the image — adjustable */
  aspect-ratio: 16 / 9;
  background: #050505;
  overflow: hidden;
  /* CRT bezel border */
  border: 2px solid #2A2018;
  box-shadow:
          0 0 0 1px #1A1408,
          0 0 30px rgba(200,135,58,0.12),
          inset 0 0 60px rgba(0,0,0,0.8);
  border-radius: 3px;
}

.step-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Crisp pixel art rendering */
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  /* Start invisible — fade in when loaded */
  opacity: 0;
  transition: opacity 600ms ease;
}
.step-image.is-loaded { opacity: 1; }

/* Placeholder (block-noise pattern while no image exists) */
.image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050505;
  z-index: 5;
}

.image-placeholder__char {
  font-family: var(--font-game);
  font-size: 80px;
  color: #1E1A14;
  animation: placeholder-pulse 3s ease-in-out infinite;
  user-select: none;
}

@keyframes placeholder-pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.8; }
}

/* Image rating row */
.image-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 2px;
}

.image-rating__label {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-dim);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

/* ── Narrative panel ─────────────────────────────────────────────────────────── */

.narrative-panel {
  position: relative;
}

.narrative-text {
  font-family: var(--font-game);
  font-size: var(--fs-md);
  color: var(--c-cream);
  line-height: 1.75;
  white-space: pre-wrap;
  /* Subtle phosphor glow on text */
  text-shadow: 0 0 4px rgba(232, 228, 217, 0.08);
  min-height: 60px;
}

/* Character-by-character typing cursor appended during typewriter effect */
.narrative-text::after {
  content: attr(data-cursor);
  color: var(--c-green);
  animation: cursor-blink 0.7s step-end infinite;
}

.narrative-meta {
  display: flex;
  gap: 14px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(90,82,72,0.3);
}

.narrative-meta__zone,
.narrative-meta__time {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-dim);
  letter-spacing: 0.1em;
}

/* ── Card area ───────────────────────────────────────────────────────────────── */

.card-area {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-wrap: wrap;
  min-height: 90px;
}

/* ── Star rating widget (shared) ─────────────────────────────────────────────── */

.star-row {
  display: flex;
  gap: 3px;
  align-items: center;
}

.star-btn {
  font-size: 18px;
  color: var(--c-dim);
  transition: color 120ms, transform 120ms, text-shadow 120ms;
  line-height: 1;
  padding: 2px;
  background: none;
  border: none;
  cursor: pointer;
}

.star-btn:hover,
.star-btn.is-active {
  color: var(--c-amber);
  text-shadow: 0 0 8px var(--c-amber-glow);
}

.star-btn:hover { transform: scale(1.2); }

/* Incoherence flag button */
.flag-btn {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  letter-spacing: 0.1em;
  color: var(--c-dim);
  border: 1px solid rgba(90,82,72,0.4);
  padding: 3px 9px;
  border-radius: 2px;
  background: transparent;
  transition: color 150ms, border-color 150ms;
  margin-left: 6px;
}
.flag-btn:hover           { color: var(--c-red-muted); border-color: var(--c-red-muted); }
.flag-btn.is-flagged      { color: var(--c-red-muted); border-color: var(--c-red-muted); background: rgba(139,32,32,0.12); }
.flag-btn.is-flagged:hover { opacity: 0.7; }

/* ── History panel ───────────────────────────────────────────────────────────── */

.history-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 340px;
  max-width: 92vw;
  background: var(--c-dark);
  border-left: 1px solid var(--c-amber-dim);
  box-shadow: -4px 0 40px rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 350ms var(--ease-out);
}

.history-panel.is-open {
  transform: translateX(0);
  display: flex;
}

.history-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(200,135,58,0.2);
  flex-shrink: 0;
}

.history-panel__title {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--c-amber);
}

.history-close-btn {
  font-size: var(--fs-sm);
  color: var(--c-dim);
  padding: 4px 6px;
  transition: color 150ms;
}
.history-close-btn:hover { color: var(--c-cream); }

.history-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
  scrollbar-width: thin;
  scrollbar-color: #2E2E2E transparent;
}

.history-panel__body::-webkit-scrollbar { width: 4px; }
.history-panel__body::-webkit-scrollbar-thumb { background: #2E2E2E; }

/* History step item */
.history-item {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(42,32,24,0.8);
  cursor: pointer;
}
.history-item:hover { background: rgba(200,135,58,0.04); }

.history-item__step {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-amber-dim);
  letter-spacing: 0.14em;
  margin-bottom: 6px;
}

.history-item__thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  image-rendering: pixelated;
  border: 1px solid #2A2018;
  margin-bottom: 8px;
  border-radius: 2px;
}
.history-item__thumb-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: #0D0D0D;
  border: 1px solid #1A1A1A;
  margin-bottom: 8px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #1E1A14;
}

.history-item__narrative {
  font-family: var(--font-game);
  font-size: var(--fs-base);
  color: var(--c-dim);
  line-height: 1.5;
  /* Two-line clamp */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.history-item__card {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-amber);
  padding: 4px 8px;
  border: 1px solid rgba(200,135,58,0.25);
  border-radius: 2px;
  margin-bottom: 8px;
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Rating row inside history item */
.history-item__rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.history-item__rating-label {
  font-family: var(--font-ui);
  font-size: 9px;
  color: var(--c-dim);
  letter-spacing: 0.1em;
  min-width: 36px;
}

.history-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 190;
  animation: fade-in 250ms ease;
}

/* ── Modals (custom card) ────────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 180ms ease;
}

.modal {
  width: 90%;
  max-width: 420px;
  background: var(--c-dark);
  padding: 28px 24px 22px;
  border-radius: 3px;
  animation: slide-up 220ms var(--ease-out);
}

.modal__title {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--c-amber);
  margin-bottom: 16px;
}

.modal__body { margin-bottom: 18px; }

.custom-card-input {
  width: 100%;
  background: var(--c-surface);
  border: 1px solid rgba(90,82,72,0.5);
  border-radius: 2px;
  color: var(--c-cream);
  font-family: var(--font-game);
  font-size: var(--fs-base);
  line-height: 1.6;
  padding: 10px 12px;
  resize: none;
  outline: none;
  transition: border-color 150ms;
}
.custom-card-input:focus { border-color: var(--c-amber-dim); }
.custom-card-input::placeholder { color: var(--c-dim); }

.custom-card-counter {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--c-dim);
  text-align: right;
  margin-top: 6px;
  letter-spacing: 0.08em;
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-modal {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 8px 18px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background 140ms, box-shadow 140ms;
}

.btn-modal--ghost {
  color: var(--c-dim);
  border-color: rgba(90,82,72,0.4);
  background: transparent;
}
.btn-modal--ghost:hover { color: var(--c-cream); border-color: var(--c-dim); }

.btn-modal--submit {
  color: var(--c-green);
  border-color: var(--c-green-dim);
  background: rgba(26,138,26,0.12);
}
.btn-modal--submit:hover:not(:disabled) {
  background: rgba(26,138,26,0.2);
  box-shadow: 0 0 12px var(--c-green-glow);
}

/* ── Shared animations ───────────────────────────────────────────────────────── */

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */

@media (max-width: 520px) {
  .game-main { padding: 16px 14px 32px; gap: 14px; }
  .history-panel { width: 100%; max-width: 100%; }
}

/* ── Reset / danger header button variant ────────────────────────────────────── */

.header-btn--danger {
  color: var(--c-red-muted);
  border-color: rgba(139, 32, 32, 0.35);
}
.header-btn--danger:hover {
  color: #C04040;
  border-color: var(--c-red-muted);
  background: rgba(139,32,32,0.08);
}

/* ── Reset confirmation modal ────────────────────────────────────────────────── */

.reset-modal-title { color: var(--c-red-muted) !important; }

/* ── Reset modal danger button ───────────────────────────────────────────────── */
.btn-modal--danger {
  color: var(--c-red-muted);
  border-color: var(--c-red-muted);
  background: rgba(139,32,32,0.12);
}
.btn-modal--danger:hover:not(:disabled) {
  background: rgba(139,32,32,0.25);
  border-color: #C04040;
}

/* ── Generating overlay (shown during slow-path LLM generation) ─────────── */

.generating-overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  animation: gen-fade-in 0.2s ease;
}

@keyframes gen-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.generating-overlay__inner {
  text-align: center;
  font-family: var(--font-game);
  color: var(--c-amber);
  text-shadow: 0 0 12px rgba(200, 135, 58, 0.55);
}

.generating-overlay__label {
  font-size: 18px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: gen-blink 1.4s ease-in-out infinite;
}

.generating-overlay__sub {
  font-size: 11px;
  color: var(--c-dim);
  letter-spacing: 0.16em;
  margin-top: 12px;
}

@keyframes gen-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* The game-main should be positioned so the overlay can be absolute inside it */
.game-main { position: relative; }

/* ── Typewriter toggle visual state ──────────────────────────────────────── */

#js-btn-typewriter.is-active {
  color: var(--c-green);
  border-color: var(--c-green);
}

/* ── Login screen (player auth) ─────────────────────────────────────────── */

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--c-black, #0A0A0A);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-game);
  animation: login-fade-in 0.3s ease;
}

@keyframes login-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.login-screen__inner {
  width: min(420px, 90vw);
  padding: 36px 32px;
  text-align: center;
  background: rgba(20, 14, 8, 0.88);
  border: 1px solid var(--c-amber);
  border-radius: 2px;
  box-shadow: 0 0 32px rgba(200, 135, 58, 0.18);
}

.login-screen__title {
  font-size: 24px;
  letter-spacing: 0.28em;
  font-weight: 700;
  color: var(--c-amber);
  text-shadow: 0 0 12px rgba(200, 135, 58, 0.55);
  margin-bottom: 6px;
}

.login-screen__sub {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-dim);
  margin-bottom: 28px;
}

.login-screen__form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.login-screen__label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--c-amber-dim);
  text-align: left;
}

.login-screen__input {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--c-border2);
  color: var(--c-cream);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 10px 12px;
  letter-spacing: 0.08em;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-screen__input:focus {
  border-color: var(--c-amber);
  box-shadow: 0 0 0 1px rgba(200, 135, 58, 0.4);
}

.login-screen__submit {
  margin-top: 8px;
  background: rgba(200, 135, 58, 0.12);
  color: var(--c-amber);
  border: 1px solid var(--c-amber);
  font-family: var(--font-game);
  font-size: 13px;
  letter-spacing: 0.22em;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.login-screen__submit:hover:not(:disabled) {
  background: rgba(200, 135, 58, 0.22);
}

.login-screen__submit:disabled {
  opacity: 0.5;
  cursor: wait;
}

.login-screen__error {
  margin-top: 6px;
  font-size: 11px;
  color: var(--c-red-muted, #b04040);
  letter-spacing: 0.06em;
  min-height: 14px;
}

/* ── Markdown inside narrative ─────────────────────────────────────────── */

/* The narrative renders as innerHTML with <p>, <em>, <strong>, <code>,
 * <pre>, <hr>, <br>. Tune their look to match the CRT aesthetic. */

.narrative-text p,
.history-item__narrative p,
.terminal-screen__text p {
  margin: 0 0 0.85em 0;
}
.narrative-text p:last-child,
.history-item__narrative p:last-child,
.terminal-screen__text p:last-child {
  margin-bottom: 0;
}

.narrative-text em,
.history-item__narrative em,
.terminal-screen__text em {
  font-style: italic;
  color: var(--c-amber);
  text-shadow: 0 0 4px rgba(200, 135, 58, 0.20);
}

.narrative-text strong,
.history-item__narrative strong,
.terminal-screen__text strong {
  font-weight: 700;
  color: var(--c-cream);
  text-shadow: 0 0 3px rgba(232, 228, 217, 0.18);
}

.narrative-text code,
.history-item__narrative code,
.terminal-screen__text code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: rgba(200, 135, 58, 0.10);
  padding: 1px 5px;
  border-radius: 2px;
  color: var(--c-amber);
  letter-spacing: 0.02em;
}

.narrative-text pre,
.history-item__narrative pre,
.terminal-screen__text pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--c-border2);
  padding: 10px 14px;
  margin: 0.8em 0;
  overflow-x: auto;
  border-radius: 2px;
  line-height: 1.4;
}

.narrative-text pre code,
.history-item__narrative pre code,
.terminal-screen__text pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: var(--c-cream);
  font-size: inherit;
}

.narrative-text hr,
.history-item__narrative hr,
.terminal-screen__text hr {
  border: none;
  border-top: 1px solid var(--c-border2);
  margin: 1.4em 8% 1.4em 8%;
  opacity: 0.55;
}