/* =============================================
   Kosmische Schmiede — VOID OBSERVATORY
   Redesign: deep-space data terminal aesthetic
   Fonts: Exo 2 (UI) + Share Tech Mono (data)
   ============================================= */

/* ── Variables ─────────────────────────────── */
:root {
  --vo-bg:       #04060f;
  --vo-bg1:      #080c1c;
  --vo-bg2:      #0c1228;
  --vo-card:     rgba(8, 12, 28, 0.88);
  --vo-border:   rgba(94, 231, 247, 0.1);
  --vo-border-b: rgba(94, 231, 247, 0.3);

  --vo-cyan:     #5ee7f7;
  --vo-cyan-dim: rgba(94, 231, 247, 0.18);
  --vo-amber:    #ffb347;
  --vo-amber-dim:rgba(255, 179, 71, 0.22);
  --vo-magenta:  #ff4fd8;

  --vo-text:     #b8cbe8;
  --vo-dim:      #4e5f7a;

  --vo-ui:   'Exo 2', sans-serif;
  --vo-mono: 'Share Tech Mono', monospace;

  /* Tier palette */
  --t-energy:   #ffd54f;
  --t-matter:   #5c9eff;
  --t-stardust: #ffb347;
  --t-nebula:   #b388ff;
  --t-galaxy:   #4dd0e1;
  --t-quark:    #c084fc;
  --t-essence:  #f472b6;
  --t-dark:     #94a3b8;
}

/* ── Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--vo-ui);
  background: var(--vo-bg);
  color: var(--vo-text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(94,231,247,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 90%, rgba(180,100,255,0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

#star-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

main {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 4rem;
}

/* ── Topbar ────────────────────────────────── */
.game-topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.5rem;
  background: rgba(4, 6, 15, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--vo-border);
}

.game-topbar::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--vo-cyan), transparent);
  opacity: 0.35;
}

.topbar-back {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vo-dim);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
}
.topbar-back:hover { color: var(--vo-cyan); }

.topbar-title {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vo-text);
}

.topbar-save {
  font-family: var(--vo-mono);
  font-size: 0.72rem;
  color: var(--vo-dim);
  min-width: 7rem;
  text-align: right;
  transition: color 0.3s;
}
.topbar-save.saved { color: #4ade80; }

/* ── Resource HUD ──────────────────────────── */
.resource-hud {
  position: relative;
  z-index: 100;
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: rgba(4, 6, 15, 0.75);
  border-bottom: 1px solid var(--vo-border);
  overflow-x: auto;
  overflow-y: hidden;
  flex-wrap: nowrap;
  scrollbar-width: thin;
  scrollbar-color: var(--vo-border-b) transparent;
}

.resource-pill {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 0.45rem;
  padding: 0.35rem 0.8rem 0.35rem 0.6rem;
  border-radius: 3px;
  background: var(--vo-card);
  border: 1px solid var(--vo-border);
  border-left-width: 3px;
  min-width: 105px;
  flex-shrink: 0;
  transition: border-color 0.25s;
}

.resource-icon  { grid-column: 1; grid-row: 1 / 3; font-size: 1rem; display: flex; align-items: center; justify-content: center; }
.resource-name  { grid-column: 2; grid-row: 1; font-size: 0.56rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--vo-dim); line-height: 1.2; }
.resource-value { grid-column: 2; grid-row: 2; font-family: var(--vo-mono); font-size: 0.86rem; color: var(--vo-text); line-height: 1.2; }

/* Tier border + hover glow */
.resource-pill[data-tier="energy"]   { border-left-color: var(--t-energy); }
.resource-pill[data-tier="matter"]   { border-left-color: var(--t-matter); }
.resource-pill[data-tier="stardust"] { border-left-color: var(--t-stardust); }
.resource-pill[data-tier="nebula"]   { border-left-color: var(--t-nebula); }
.resource-pill[data-tier="galaxy"]   { border-left-color: var(--t-galaxy); }
.resource-pill[data-tier="quark"]    { border-left-color: var(--t-quark); }
.resource-pill[data-tier="essence"]  { border-left-color: var(--t-essence); }
.resource-pill[data-tier="dark"]     { border-left-color: var(--t-dark); }

/* ── Lore snippet ──────────────────────────── */
#loreSnippet {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--vo-dim);
  text-align: center;
  letter-spacing: 0.03em;
  padding: 0.5rem 0 0.25rem;
}

/* ── Tabs ──────────────────────────────────── */
.game-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--vo-border);
  flex-wrap: wrap;
}

.game-tab {
  padding: 0.55rem 1.25rem;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--vo-dim);
  cursor: pointer;
  font-family: var(--vo-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s, border-color 0.2s;
  margin-bottom: -1px;
}
.game-tab:hover { color: var(--vo-text); }
.game-tab.active {
  color: var(--vo-cyan);
  border-bottom-color: var(--vo-cyan);
}

.game-tabs--sub { border-bottom-color: rgba(94,231,247,0.12); margin-bottom: 1rem; }
.game-tabs--sub .game-tab { font-size: 0.72rem; padding: 0.4rem 0.9rem; }

.tab-panel        { display: none; }
.tab-panel.active { display: block; }

/* ── Clicker row ───────────────────────────── */
.clicker-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.clicker-btn {
  position: relative;
  padding: 0.65rem 1.9rem;
  background: transparent;
  color: var(--vo-amber);
  border: 1px solid var(--vo-amber);
  border-radius: 3px;
  font-family: var(--vo-ui);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: box-shadow 0.2s, transform 0.08s;
  animation: amber-pulse 3s ease-in-out infinite;
  overflow: hidden;
}

.clicker-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--vo-amber);
  opacity: 0;
  transition: opacity 0.2s;
}

.clicker-btn:hover { transform: translateY(-1px); }
.clicker-btn:hover::before { opacity: 0.07; }
.clicker-btn:active { transform: scale(0.97); }

@keyframes amber-pulse {
  0%, 100% { box-shadow: 0 0 8px var(--vo-amber-dim); }
  50%       { box-shadow: 0 0 22px var(--vo-amber-dim), 0 0 40px rgba(255,179,71,0.1); }
}

/* Buy group */
.buy-group { display: flex; gap: 0.2rem; }

.buy-btn {
  padding: 0.42rem 0.82rem;
  border: 1px solid var(--vo-border-b);
  border-radius: 3px;
  color: var(--vo-dim);
  cursor: pointer;
  font-family: var(--vo-ui);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  transition: all 0.15s;
  user-select: none;
}
.btn-check:checked + .buy-btn {
  background: var(--vo-cyan-dim);
  border-color: var(--vo-cyan);
  color: var(--vo-cyan);
}

/* Talent button in clicker row */
.clicker-row .btn-outline-primary {
  border: 1px solid var(--vo-border-b) !important;
  color: var(--vo-dim) !important;
  font-family: var(--vo-ui) !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  background: transparent !important;
  transition: all 0.2s !important;
}
.clicker-row .btn-outline-primary:hover {
  background: var(--vo-cyan-dim) !important;
  border-color: var(--vo-cyan) !important;
  color: var(--vo-cyan) !important;
}

/* ── Producer Grid ─────────────────────────── */
.producer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.producer-card {
  position: relative;
  border-radius: 3px;
  padding: 1rem 0.95rem 0.9rem;
  background: var(--vo-card);
  border: 1px solid var(--vo-border);
  border-left-width: 3px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.producer-card::after {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 80px; height: 80px;
  border-radius: 50%;
  opacity: 0;
  filter: blur(18px);
  transition: opacity 0.3s;
  pointer-events: none;
}

.producer-card:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,0,0,0.45); }
.producer-card:hover::after { opacity: 0.25; }

.producer-card[data-tier="energy"]   { border-left-color: var(--t-energy); }
.producer-card[data-tier="energy"]::after   { background: var(--t-energy); }
.producer-card[data-tier="matter"]   { border-left-color: var(--t-matter); }
.producer-card[data-tier="matter"]::after   { background: var(--t-matter); }
.producer-card[data-tier="stardust"] { border-left-color: var(--t-stardust); }
.producer-card[data-tier="stardust"]::after { background: var(--t-stardust); }
.producer-card[data-tier="nebula"]   { border-left-color: var(--t-nebula); }
.producer-card[data-tier="nebula"]::after   { background: var(--t-nebula); }
.producer-card[data-tier="galaxy"]   { border-left-color: var(--t-galaxy); }
.producer-card[data-tier="galaxy"]::after   { background: var(--t-galaxy); }

.producer-title { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.03em; color: var(--vo-text); }
.producer-stat  { font-family: var(--vo-mono); font-size: 0.7rem; color: var(--vo-dim); }
.producer-cost  { font-family: var(--vo-mono); font-size: 0.7rem; color: var(--vo-dim); text-align: left; margin-top: 0.15rem; }

.btn-buy {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.36rem;
  border: 1px solid var(--vo-border-b);
  border-radius: 2px;
  background: transparent;
  color: var(--vo-dim);
  cursor: pointer;
  font-family: var(--vo-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.15s;
}
.btn-buy:hover:not(:disabled) {
  background: var(--vo-cyan-dim);
  border-color: var(--vo-cyan);
  color: var(--vo-cyan);
}
.btn-buy:disabled {
  border-color: rgba(255,255,255,0.05) !important;
  color: rgba(255,255,255,0.12) !important;
  cursor: not-allowed;
}

/* ── Upgrades ──────────────────────────────── */
#tab-upgrades h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vo-dim);
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--vo-border);
}

/* ── Prestige & Rebirth cards ──────────────── */
.prestige-card,
.rebirth-card {
  border-radius: 4px;
  background: var(--vo-card);
  position: relative;
  overflow: hidden;
}

.prestige-card { border: 1px solid rgba(94,231,247,0.25); }
.prestige-card::before {
  content: '';
  position: absolute;
  top: -50px; left: -50px;
  width: 140px; height: 140px;
  background: var(--vo-cyan);
  border-radius: 50%;
  opacity: 0.04;
  filter: blur(35px);
}

.rebirth-card { border: 1px solid rgba(255,79,216,0.25); }
.rebirth-card::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 140px; height: 140px;
  background: var(--vo-magenta);
  border-radius: 50%;
  opacity: 0.05;
  filter: blur(35px);
}

.prestige-card h2 { font-size: 1.1rem; font-weight: 800; letter-spacing: 0.1em; color: var(--vo-cyan) !important; }
.rebirth-card h2  { font-size: 1.1rem; font-weight: 800; letter-spacing: 0.1em; color: var(--vo-magenta) !important; }

#prestigeButton {
  background: transparent !important;
  border: 1px solid var(--vo-cyan) !important;
  color: var(--vo-cyan) !important;
  font-family: var(--vo-ui) !important;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  border-radius: 3px !important;
  padding: 0.55rem 1.6rem !important;
  transition: all 0.2s !important;
}
#prestigeButton:hover {
  background: var(--vo-cyan-dim) !important;
  box-shadow: 0 0 20px rgba(94,231,247,0.2) !important;
}

#rebirthButton {
  background: transparent !important;
  border: 1px solid var(--vo-magenta) !important;
  color: var(--vo-magenta) !important;
  font-family: var(--vo-ui) !important;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  border-radius: 3px !important;
  padding: 0.55rem 1.6rem !important;
  transition: all 0.2s !important;
}
#rebirthButton:hover {
  background: rgba(255,79,216,0.1) !important;
  box-shadow: 0 0 20px rgba(255,79,216,0.2) !important;
}

/* ── Stats ─────────────────────────────────── */
#statsContainer [class*="col"] {
  background: var(--vo-card);
  border: 1px solid var(--vo-border);
  border-radius: 3px;
  padding: 1rem;
}

/* ── Achievements ──────────────────────────── */
.achievement {
  border-left: 3px solid rgba(255,255,255,0.06);
  padding: 0.55rem 0.9rem;
  border-radius: 0 3px 3px 0;
  background: var(--vo-card);
  transition: border-left-color 0.3s;
  font-size: 0.88rem;
}
.achievement.unlocked { border-left-color: var(--vo-cyan); }

/* ── Talent tree ───────────────────────────── */
.talent {
  width: 80px;
  height: 80px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--vo-ui);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem;
  transition: border-color 0.2s, background 0.2s;
}
.talent.unlocked {
  border-color: var(--vo-cyan);
  background: var(--vo-cyan-dim);
}
.talent.locked { opacity: 0.3; }

/* ── Modals ────────────────────────────────── */
.modal-content {
  background: rgba(4, 6, 15, 0.97) !important;
  border: 1px solid var(--vo-border-b) !important;
  border-radius: 4px !important;
  backdrop-filter: blur(24px) !important;
  -webkit-backdrop-filter: blur(24px) !important;
  font-family: var(--vo-ui) !important;
  color: var(--vo-text) !important;
}

.modal-header {
  border-bottom: 1px solid var(--vo-border) !important;
  padding: 1rem 1.25rem !important;
}

.modal-title {
  font-family: var(--vo-ui) !important;
  font-size: 0.85rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: var(--vo-text) !important;
}

.modal-body { font-size: 0.88rem !important; }
.modal-body p { color: var(--vo-text) !important; }

.modal-footer {
  border-top: 1px solid var(--vo-border) !important;
}

.modal-footer .btn,
.modal-footer .btn-primary {
  background: transparent !important;
  border: 1px solid var(--vo-cyan) !important;
  color: var(--vo-cyan) !important;
  font-family: var(--vo-ui) !important;
  font-size: 0.76rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  border-radius: 3px !important;
  transition: all 0.2s !important;
}
.modal-footer .btn:hover,
.modal-footer .btn-primary:hover {
  background: var(--vo-cyan-dim) !important;
}

/* Modal event footer buttons vary */
#eventChoices .btn { margin: 0.25rem; }

/* ── Toasts ────────────────────────────────── */
.toast {
  z-index: 1100 !important;
  background: rgba(4, 6, 15, 0.96) !important;
  border: 1px solid var(--vo-border-b) !important;
  border-radius: 3px !important;
  color: var(--vo-text) !important;
}

.toast-header,
.toast-header.bg-primary {
  background: var(--vo-cyan-dim) !important;
  border-bottom: 1px solid var(--vo-border) !important;
  color: var(--vo-cyan) !important;
}

.toast-header strong { color: var(--vo-cyan) !important; }

/* ── Lore accordion ────────────────────────── */
.accordion-item {
  background: var(--vo-card) !important;
  border: 1px solid var(--vo-border) !important;
  border-radius: 3px !important;
  margin-bottom: 0.4rem;
  overflow: hidden;
}

.accordion-button {
  background: transparent !important;
  color: var(--vo-text) !important;
  font-family: var(--vo-ui) !important;
  font-size: 0.86rem !important;
  font-weight: 600 !important;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) { color: var(--vo-cyan) !important; }
.accordion-button::after { filter: brightness(0.5); }

.accordion-body {
  color: var(--vo-dim) !important;
  font-size: 0.86rem !important;
  line-height: 1.65 !important;
  background: rgba(4,6,15,0.6) !important;
}

/* ── Accent overrides ──────────────────────── */
.text-primary   { color: var(--vo-cyan) !important; }
.text-secondary { color: var(--vo-dim) !important; }

#darkMatterBonusDisplay,
#achievementBonusDisplay,
#prestigeGain,
#rebirthGain,
#masteryGain { font-family: var(--vo-mono); color: var(--vo-cyan); }

hr { border-color: var(--vo-border) !important; margin: 1.25rem 0 !important; }

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--vo-border-b); border-radius: 3px; }

/* ── Responsive ────────────────────────────── */
@media (max-width: 600px) {
  main { padding: 1rem 0.75rem 3rem; }
  .clicker-btn { font-size: 0.8rem; padding: 0.6rem 1.2rem; }
  .resource-hud { padding: 0.5rem 0.75rem; }
  .resource-pill { min-width: 92px; }
}