/* ABYSSAL DESCENT — Styles */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Bebas+Neue&family=Rajdhani:wght@300;400;600&display=swap');

/* ─── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-bg:        #020a14;
  --c-surface:   #040f1e;
  --c-border:    rgba(60,160,255,0.12);
  --c-border-2:  rgba(60,160,255,0.25);
  --c-text:      #c8e8ff;
  --c-muted:     #4a8aaa;
  --c-accent:    #1a90cc;
  --c-danger:    #cc3030;
  --c-warn:      #cc9030;
  --c-success:   #2aaa60;
  --c-horror:    #880000;
  --font-mono:   'Share Tech Mono', monospace;
  --font-title:  'Bebas Neue', sans-serif;
  --font-body:   'Rajdhani', sans-serif;
}

html, body {
  height: 100%;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow: hidden;
}

#app {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ─── Screen base ──────────────────────────────────────────────────────── */
.screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* ─── MENU ─────────────────────────────────────────────────────────────── */
.menu-screen { background: #020a14; }

.menu-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.menu-bg canvas {
  width: 100%;
  height: 100%;
}

.menu-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 2.5rem;
  padding: 2rem;
}

.menu-logo { text-align: center; }

.menu-logo-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--c-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.menu-logo-title {
  font-family: var(--font-title);
  font-size: clamp(48px, 10vw, 96px);
  letter-spacing: 8px;
  line-height: 1;
  color: #a0d8ff;
  text-shadow: 0 0 40px rgba(80,180,255,0.3);
}

.menu-logo-tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--c-muted);
  margin-top: 0.5rem;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  min-width: 280px;
}

.menu-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(74,138,170,0.5);
  letter-spacing: 2px;
}

/* ─── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  font-family: var(--font-title);
  font-size: 18px;
  letter-spacing: 4px;
  border: none;
  cursor: pointer;
  padding: 12px 36px;
  border-radius: 2px;
  transition: all 0.2s;
  text-align: center;
  width: 100%;
  max-width: 320px;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border: 1px solid rgba(80,180,255,0.5);
}
.btn-primary:hover { background: #2090d4; box-shadow: 0 0 20px rgba(26,144,204,0.3); }

.btn-secondary {
  background: transparent;
  color: var(--c-accent);
  border: 1px solid var(--c-border-2);
}
.btn-secondary:hover { background: rgba(26,144,204,0.1); border-color: var(--c-accent); }

.btn-ghost {
  background: transparent;
  color: var(--c-muted);
  border: 1px solid var(--c-border);
  font-size: 14px;
}
.btn-ghost:hover { color: var(--c-text); border-color: var(--c-border-2); }

.btn-upgrade {
  background: transparent;
  color: var(--c-success);
  border: 1px solid rgba(42,170,96,0.4);
  font-size: 13px;
  letter-spacing: 2px;
  padding: 6px 16px;
  max-width: none;
  width: auto;
  margin-top: 8px;
}
.btn-upgrade:hover { background: rgba(42,170,96,0.1); }
.btn-upgrade.disabled { color: var(--c-muted); border-color: var(--c-border); cursor: not-allowed; }

.btn-lore-read {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  background: transparent;
  color: var(--c-accent);
  border: 1px solid var(--c-border-2);
  padding: 2px 10px;
  cursor: pointer;
  border-radius: 2px;
  margin-left: 8px;
}
.btn-lore-read:hover { background: rgba(26,144,204,0.1); }

/* ─── HUD ──────────────────────────────────────────────────────────────── */
.hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(2,10,20,0.9);
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.hud-left { display: flex; flex-direction: column; }

.hud-title {
  font-family: var(--font-title);
  font-size: 20px;
  letter-spacing: 4px;
  color: #80c8ff;
}

.hud-chapter {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-muted);
  letter-spacing: 1px;
  margin-top: 2px;
}

.hud-stats {
  display: flex;
  gap: 24px;
  align-items: center;
}

.hud-stat { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }

.stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--c-muted);
}

.stat-bar {
  width: 80px;
  height: 3px;
  background: rgba(60,100,140,0.3);
  border-radius: 2px;
  overflow: hidden;
}

.stat-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s, background 0.5s;
}

.stat-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: bold;
}

.hud-warn-blink { animation: blink 1s ease-in-out infinite; }

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }

.hud-credits { border-left: 1px solid var(--c-border); padding-left: 20px; }

/* ─── PREP Screen ──────────────────────────────────────────────────────── */
.prep-screen { background: var(--c-bg); }

.prep-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.screen-title {
  font-family: var(--font-title);
  font-size: 36px;
  letter-spacing: 4px;
  color: #a0d8ff;
  margin-bottom: 0.25rem;
}

.screen-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
  letter-spacing: 2px;
  margin-bottom: 2rem;
}

.gear-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.gear-card {
  background: rgba(4,15,30,0.8);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 1rem;
  transition: border-color 0.2s;
}
.gear-card:hover { border-color: var(--c-border-2); }

.gear-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.gear-card-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.gear-pips { display: flex; gap: 4px; }

.gear-pip {
  width: 10px;
  height: 10px;
  border: 1px solid var(--c-border-2);
  border-radius: 1px;
}
.gear-pip.active { background: var(--c-accent); border-color: var(--c-accent); }

.gear-card-current {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.25rem;
}

.gear-card-next {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-muted);
  margin-bottom: 0.5rem;
}
.gear-card-next.maxed { color: var(--c-success); }

.prep-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* ─── GAME Screen ──────────────────────────────────────────────────────── */
.game-screen {
  transition: background 1s;
  position: relative;
}

.horror-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  transition: background 2s;
}

.psyche-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  transition: background 1s;
}

@keyframes psyche-pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.game-content {
  position: relative;
  z-index: 5;
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem;
  max-width: 800px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.scene-header { }

.scene-chapter {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--c-muted);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.scene-title {
  font-family: var(--font-title);
  font-size: 28px;
  letter-spacing: 3px;
  color: #a0d8ff;
}

.scene-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: #8ab8d8;
  max-width: 680px;
}

.hall-word {
  color: var(--c-danger);
  animation: hall 3s ease-in-out infinite;
}

@keyframes hall {
  0%,100% { opacity: 1; }
  50% { opacity: 0.1; }
}

/* Events */
.game-event {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 2px;
  letter-spacing: 1px;
}

.event-sonar {
  background: rgba(30,100,60,0.2);
  border: 1px solid rgba(30,100,60,0.4);
  color: #2aaa60;
}

.event-warn {
  background: rgba(180,60,20,0.15);
  border: 1px solid rgba(180,60,20,0.4);
  color: #cc5030;
  animation: warn-blink 2s ease-in-out infinite;
}

.event-lore {
  background: rgba(26,80,160,0.15);
  border: 1px solid var(--c-border-2);
  color: #70a8d8;
}

@keyframes warn-blink {
  0%,100% { border-color: rgba(180,60,20,0.4); }
  50% { border-color: rgba(180,60,20,0.9); }
}

.event-icon { font-size: 14px; }

/* Choices */
.choices-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.choice-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(4,20,40,0.7);
  border: 1px solid var(--c-border);
  border-radius: 3px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--c-text);
  width: 100%;
}

.choice-btn:hover {
  background: rgba(20,60,100,0.5);
  border-color: var(--c-border-2);
  transform: translateX(4px);
}

.choice-btn:active { transform: translateX(2px) scale(0.99); }

.choice-arrow {
  color: var(--c-accent);
  font-size: 12px;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.choice-btn:hover .choice-arrow { transform: translateX(4px); }

.choice-text { flex: 1; font-weight: 600; }

.choice-cost {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-warn);
  flex-shrink: 0;
}

/* Sonar widget */
.game-sonar {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 10;
  opacity: 0.8;
  background: rgba(0,10,5,0.8);
  border: 1px solid rgba(30,100,60,0.3);
  border-radius: 4px;
  padding: 4px;
}

/* ─── ENDING Screen ────────────────────────────────────────────────────── */
.ending-screen {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ending-content {
  max-width: 640px;
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ending-title {
  font-family: var(--font-title);
  font-size: 36px;
  letter-spacing: 5px;
  color: #a0d8ff;
}

.ending-text {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.8;
  color: #6a9aba;
}

.ending-stats {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.estat {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 1px;
}

.ending-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

/* ─── GAMEOVER Screen ──────────────────────────────────────────────────── */
.gameover-screen {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gameover-content {
  max-width: 540px;
  padding: 3rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.go-title {
  font-family: var(--font-title);
  font-size: 40px;
  letter-spacing: 5px;
  color: #cc3030;
  animation: flicker 3s ease-in-out infinite;
}

@keyframes flicker {
  0%,100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.2; }
  94% { opacity: 1; }
  96% { opacity: 0.3; }
  97% { opacity: 1; }
}

.go-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: #6a4040;
}

.go-actions { display: flex; flex-direction: column; gap: 0.75rem; align-items: center; }

/* ─── LORE / SIMPLE Screens ────────────────────────────────────────────── */
.lore-screen, .simple-screen {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 3rem 2rem;
}

.lore-content, .simple-content {
  max-width: 640px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lore-header { display: flex; flex-direction: column; gap: 4px; }

.lore-category {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--c-muted);
  text-transform: uppercase;
}

.lore-title {
  font-family: var(--font-title);
  font-size: 28px;
  letter-spacing: 3px;
  color: #a0d8ff;
}

.lore-author {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
}

.lore-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  color: #8ab8d8;
  border-left: 2px solid rgba(60,160,255,0.25);
  padding-left: 1rem;
}

.lore-archive {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lore-item {
  background: rgba(4,15,30,0.8);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 1rem;
}

.lore-item-title {
  font-family: var(--font-title);
  font-size: 18px;
  letter-spacing: 2px;
  color: #80c8ff;
  margin-bottom: 4px;
}

.lore-item-author {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-muted);
  margin-bottom: 8px;
}

.lore-item-text {
  font-size: 14px;
  color: #5a8aaa;
  line-height: 1.6;
}

.about-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: #8ab8d8;
}

/* ─── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: rgba(60,120,180,0.3); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(60,120,180,0.5); }

/* ─── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hud-stats { gap: 12px; }
  .stat-bar { width: 50px; }
  .hud-credits { display: none; }
  .game-content { padding: 1rem; }
  .gear-grid { grid-template-columns: 1fr; }
  .game-sonar { display: none; }
}