/* ═══════════════════════════════════════════════
   EVIL CORP — GLOBAL OPERATIONS CENTER
   Dark Bunker Control Room Aesthetic
   ═══════════════════════════════════════════════ */

:root {
  --bg:        #050508;
  --surface:   #0a0b0f;
  --panel:     #0e1015;
  --panel2:    #12141a;
  --border:    #1c2030;
  --border2:   #252a3a;
  --accent:    #00e676;   /* toxic green */
  --accent2:   #69ff47;
  --danger:    #ff3d00;
  --warning:   #ffab00;
  --info:      #00b0ff;
  --good:      #00e676;
  --dim:       #c8ccd4;
  --text:      #8a9ab0;
  --text-mid:  #b0c0d0;
  --text-bright: #d8e8f0;
  --mono: 'Share Tech Mono', monospace;
  --display: 'Orbitron', monospace;
  --big: 'Bebas Neue', cursive;
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
}

/* ─── CRT EFFECTS ─── */
#scanlines {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0,0,0,0.18) 2px, rgba(0,0,0,0.18) 4px
  );
}
#vignette {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: radial-gradient(ellipse at 50% 50%,
    transparent 55%,
    rgba(0,0,0,0.7) 100%
  );
}

/* ─── BOOT SCREEN ─── */
#boot-screen {
  position: fixed; inset: 0; z-index: 10000;
  background: #000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s;
}
#boot-screen.fade-out { opacity: 0; pointer-events: none; }
#boot-text {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 16px;
  line-height: 1.8;
  white-space: pre;
  text-shadow: 0 0 8px var(--accent);
}

/* ─── HEADER ─── */
#hq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
  border-bottom: 1px solid var(--border2);
  padding: 0 20px;
  height: 84px;
  flex-shrink: 0;
}

.corp-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0 6px;
}
.biohazard {
  font-size: 34px;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent), 0 0 24px var(--accent);
  animation: pulse-glow 2s ease-in-out infinite;
}
.corp-name {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 900;
  color: var(--text-bright);
  letter-spacing: 4px;
  line-height: 1;
}
.corp-tagline {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--dim);
  margin-top: 3px;
}
.corp-sectors {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-top: 2px;
}
.corp-byline {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--accent);
  margin-top: 2px;
  margin-bottom: 4px;
  font-style: italic;
}

.header-center {
  display: flex; gap: 28px; align-items: center;
}
.phase-badge {
  text-align: center;
  padding: 6px 18px;
  border: 1px solid var(--border2);
  border-radius: 2px;
  background: rgba(0,230,118,0.04);
}
.phase-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
}
.phase-value {
  font-family: var(--display);
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-top: 2px;
}
.mono { font-family: var(--mono) !important; letter-spacing: 1px; }

.threat-display { text-align: right; }
.threat-label {
  font-size: 10px; letter-spacing: 2px; color: var(--dim); margin-bottom: 5px;
}
.threat-blocks { display: flex; gap: 5px; justify-content: flex-end; }
.tblock {
  width: 26px; height: 18px; border-radius: 2px;
  background: var(--panel2);
  border: 1px solid var(--border);
  transition: background 0.5s, box-shadow 0.5s;
}
.tblock.level-5 { background: #1a3a00; border-color: #2a6000; }
.tblock.level-4 { background: #2a4000; border-color: #4a7000; box-shadow: 0 0 6px #4a7000; }
.tblock.level-3 { background: #3a3000; border-color: #7a6000; box-shadow: 0 0 6px #7a6000; }
.tblock.level-2 { background: #4a1a00; border-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
.tblock.level-1 { background: #4a0000; border-color: var(--danger); box-shadow: 0 0 10px var(--danger); animation: blink-red 0.8s infinite; }

/* ─── MAIN GRID ─── */
#game {
  display: flex;
  flex-direction: column;
  height: 100vh;
}
#main-grid {
  display: grid;
  grid-template-columns: 320px 1fr 340px;
  gap: 8px;
  padding: 8px;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ─── PANELS ─── */
.panel {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  min-height: 0;
}
.panel-title {
  background: var(--panel);
  border-bottom: 1px solid var(--border2);
  padding: 8px 14px;
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent);
  flex-shrink: 0;
}
.panel-content {
  padding: 12px 14px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.panel-content::-webkit-scrollbar { width: 5px; }
.panel-content::-webkit-scrollbar-track { background: transparent; }
.panel-content::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ─── GAUGES ─── */
.gauge-group { margin-bottom: 12px; }
.gauge-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.gauge-label { font-size: 11px; letter-spacing: 1.5px; color: var(--text); }
.gauge-val { font-family: var(--display); font-size: 15px; }
.gauge-track {
  height: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1px;
  overflow: hidden;
}
.gauge-track.large { height: 14px; }
.gauge-fill {
  height: 100%;
  transition: width 0.4s ease;
  border-radius: 1px;
}
.gauge-fill.danger  { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.gauge-fill.warning { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.gauge-fill.good    { background: var(--good); box-shadow: 0 0 6px var(--good); }
.gauge-fill.accent  { background: var(--accent); box-shadow: 0 0 6px var(--accent); }

/* ─── LOCKED SECTIONS ─── */
.stat-section {
  /* wrapper for phase-gated content groups */
}
.stat-section.section-locked {
  opacity: 0.38;
  pointer-events: none;
  filter: grayscale(50%);
  transition: opacity 0.5s ease, filter 0.5s ease;
}
.section-lock-badge {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--warning);
  padding: 3px 0 5px 0;
}
.section-locked .section-lock-badge {
  display: flex;
}
.lock-icon {
  font-size: 11px;
  opacity: 0.8;
}
.lock-req {
  /* populated by JS from CONFIG.PHASE_THRESHOLDS */
}

/* Fade-in animation when a button first becomes available */
@keyframes btnReveal {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.btn-reveal {
  animation: btnReveal 0.45s cubic-bezier(0.2, 0, 0.2, 1) both;
}

/* ─── HERO STATS ─── */
.hero-stat {
  text-align: center;
  padding: 6px 4px 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.hero-label {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--dim);
  margin-bottom: 0px;
  text-transform: uppercase;
}
.hero-value {
  font-family: var(--big);
  font-size: 72px;
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--text-mid);
  display: block;
}
.hero-value.accent { color: var(--accent); text-shadow: 0 0 20px rgba(0,230,118,0.3); }
.hero-value.danger { color: var(--danger); text-shadow: 0 0 20px rgba(255,61,0,0.3); }
.hero-value.warning { color: var(--warning); text-shadow: 0 0 20px rgba(255,171,0,0.3); }
.hero-value.updated {
  color: #fff !important;
  text-shadow: 0 0 30px var(--accent) !important;
}

/* ─── STAT ROWS ─── */
.stat-divider {
  border-top: 1px solid var(--border);
  margin: 10px 0;
}
.section-mini {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
  margin-bottom: 7px;
  margin-top: 2px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
}
.slabel { font-size: 11px; letter-spacing: 1px; color: var(--text); }
.sval {
  font-family: var(--display);
  font-size: 14px;
  color: var(--text-mid);
  text-align: right;
  min-width: 80px;
}
.sval.accent { color: var(--accent); }
.sval.danger { color: var(--danger); }
.sval.warning { color: var(--warning); }
.sval.dim { color: var(--dim); }

/* Number update flash animation */
.scan { transition: color 0.1s; }
.scan.updated {
  color: #fff !important;
  text-shadow: 0 0 8px var(--accent);
}
/* Hero values get a bigger glow on update */
.hero-value.scan.updated {
  color: #fff !important;
  text-shadow: 0 0 40px var(--accent), 0 0 80px rgba(0,230,118,0.2) !important;
}
.hero-value.danger.scan.updated {
  text-shadow: 0 0 40px var(--danger), 0 0 80px rgba(255,61,0,0.2) !important;
}
.hero-value.warning.scan.updated {
  text-shadow: 0 0 40px var(--warning), 0 0 80px rgba(255,171,0,0.2) !important;
}

/* ─── CENTER PANEL ─── */
.section-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--dim);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.log-live {
  color: var(--danger);
  animation: blink-red 1.2s infinite;
  font-size: 9px;
}

/* Research */
@keyframes researchFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
#research-section { margin-bottom: 4px; }
#research-progress-container { margin-bottom: 12px; }
#research-prog-name {
  font-family: var(--display);
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 5px;
}
#research-prog-text {
  font-size: 11px;
  color: var(--text);
  margin-top: 4px;
}
.dim-text { color: var(--dim); font-size: 11px; }

#research-tree {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 10px;
}
.research-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 8px 10px;
  cursor: pointer;
  animation: researchFadeUp 0.4s ease both;
  text-align: left;
  transition: all 0.15s;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.research-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: rgba(0,230,118,0.06);
}
.research-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.research-btn.active {
  border-color: var(--accent);
  background: rgba(0,230,118,0.1);
  animation: border-pulse 1.5s infinite, researchFadeUp 0.4s ease both;
}
.research-btn.completed {
  border-color: var(--border2);
  background: rgba(0,230,118,0.04);
  opacity: 0.6;
  animation: none;
}
.rb-name {
  font-family: var(--display);
  font-size: 11px;
  color: var(--text-mid);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 3px;
}
.rb-cost {
  font-size: 10px;
  color: var(--warning);
}
.rb-desc {
  font-size: 10px;
  color: var(--dim);
  margin-top: 3px;
  display: block;
}
.rb-status {
  position: absolute;
  top: 5px; right: 8px;
  font-size: 10px;
  color: var(--accent);
}

/* Chart */
#chart-section { margin-bottom: 10px; }

/* Label + layout-toggle row */
.section-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.section-label-row .section-label { margin-bottom: 0; }
#chart-layout-toggle {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1;
  padding: 1px 5px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border2);
  border-radius: 2px;
  color: #3a4060;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
#chart-layout-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* Chart wrap — default: stacked rows */
#chart-wrap { display: flex; flex-direction: column; gap: 10px; }

/* Column layout mode */
#chart-wrap.layout-columns { flex-direction: row; align-items: flex-start; }
#chart-wrap.layout-columns .chart-group { flex: 1 1 0; min-width: 0; }
#chart-wrap.layout-columns .group-chart-canvas { max-height: 160px; }

.chart-group {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 8px 10px;
}
.chart-group-title {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: #3a4060;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.group-chart-canvas { max-height: 120px; }

.chart-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin-bottom: 6px;
}
.chart-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border: 1px solid;
  border-radius: 2px;
  background: rgba(0,0,0,0.3);
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s;
}
.chart-toggle:hover { opacity: 0.85; }
button.chart-log-btn { outline: none; letter-spacing: 0.05em; font-weight: 700; }
.chart-toggle input[type=checkbox] {
  width: 9px;
  height: 9px;
  accent-color: currentColor;
  cursor: pointer;
  margin: 0;
}

/* Event log */
#event-log {
  font-size: 12px;
  line-height: 1.7;
  max-height: 180px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
#event-log::-webkit-scrollbar { width: 4px; }
#event-log::-webkit-scrollbar-thumb { background: var(--border2); }
.log-entry { padding: 2px 0; border-bottom: 1px solid rgba(255,255,255,0.03); }
.log-entry.system { color: var(--dim); }
.log-entry.info   { color: var(--info); }
.log-entry.danger { color: var(--danger); }
.log-entry.warning{ color: var(--warning); }
.log-entry.good   { color: var(--good); }
.log-entry.phase  { color: var(--accent); font-weight: bold; }

/* ─── RIGHT PANEL: ACTIONS ─── */
#actions-grid, #upgrades-grid {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ctrl-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--panel2) 0%, var(--panel) 100%);
  border: 1px solid var(--border2);
  border-radius: 3px;
  padding: 9px 12px;
  cursor: pointer;
  transition: all 0.12s;
  width: 100%;
  text-align: left;
  color: var(--text);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
}
.ctrl-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(0,230,118,0.08) 0%, var(--panel) 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,230,118,0.15), inset 0 1px 0 rgba(255,255,255,0.06);
}
.ctrl-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.5), inset 0 2px 4px rgba(0,0,0,0.3);
}
.ctrl-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
  transform: none;
}
.btn-indicator {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--panel2);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: all 0.3s;
}
.ctrl-btn:not(:disabled) .btn-indicator {
  background: var(--accent);
  border-color: var(--accent2);
  box-shadow: 0 0 6px var(--accent);
  animation: blink-soft 2.5s infinite;
}
.ctrl-btn.warning-btn:not(:disabled) .btn-indicator {
  background: var(--warning);
  border-color: var(--warning);
  box-shadow: 0 0 6px var(--warning);
}
.ctrl-btn.danger-btn:not(:disabled) .btn-indicator {
  background: var(--danger);
  border-color: var(--danger);
  box-shadow: 0 0 6px var(--danger);
}
.btn-info { flex: 1; }
.btn-name {
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--text-mid);
  display: block;
  line-height: 1.3;
}
.btn-desc {
  font-size: 12px;
  color: var(--dim);
  margin-top: 2px;
  display: block;
}
.btn-cost-tag {
  font-family: var(--display);
  font-size: 11px;
  padding: 3px 6px;
  border-radius: 2px;
  border: 1px solid;
  flex-shrink: 0;
  white-space: nowrap;
}
.cost-pp  { color: var(--warning); border-color: rgba(255,171,0,0.3); background: rgba(255,171,0,0.08); }
.cost-cash { color: var(--accent); border-color: rgba(0,230,118,0.3); background: rgba(0,230,118,0.08); }
.cost-free { color: var(--dim); border-color: var(--border); }

/* Purchased badge */
.purchased-badge {
  font-size: 10px;
  color: var(--dim);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: auto;
}

/* ─── OVERLAYS ─── */
#game-over-overlay, #victory-overlay {
  position: fixed; inset: 0; z-index: 20000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(4px);
}
#game-over-box, #victory-box {
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 48px 70px;
  text-align: center;
  max-width: 560px;
}
.overlay-icon {
  font-size: 60px;
  margin-bottom: 14px;
  animation: pulse-glow 1.5s ease-in-out infinite;
}
.overlay-title {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: 4px;
  margin-bottom: 18px;
}
.overlay-reason {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.6;
}
.overlay-stats {
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 28px;
  line-height: 2;
}
.overlay-btn {
  background: var(--border2);
  border: 1px solid var(--dim);
  color: var(--text-mid);
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 2px;
  padding: 12px 32px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
}
.overlay-btn:hover {
  border-color: var(--text-mid);
  color: var(--text-bright);
  background: rgba(255,255,255,0.08);
}
.overlay-btn.accent-btn:hover { border-color: var(--accent); color: var(--accent); }

.danger-text { color: var(--danger); text-shadow: 0 0 12px var(--danger); }
.accent-text { color: var(--accent); text-shadow: 0 0 12px var(--accent); }

/* ─── ANIMATIONS ─── */
@keyframes pulse-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
@keyframes blink-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}
@keyframes blink-soft {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent); }
  50% { opacity: 0.7; box-shadow: 0 0 2px var(--accent); }
}
@keyframes border-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,230,118,0.3); }
  50% { box-shadow: 0 0 0 3px rgba(0,230,118,0.1); }
}
@keyframes slide-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.log-entry { animation: slide-in 0.2s ease; }

/* Phase transition flash */
@keyframes phase-flash {
  0%   { background: rgba(0,230,118,0.15); }
  100% { background: transparent; }
}
.phase-transition { animation: phase-flash 1.5s ease; }

/* ─── BRIEFING OVERLAY ─── */
#briefing-overlay {
  position: fixed; inset: 0; z-index: 19000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(4px);
  animation: fade-in-overlay 0.6s ease;
}
#briefing-overlay.hidden { display: none; }
@keyframes fade-in-overlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}
#briefing-box {
  background: var(--panel);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 40px 56px;
  text-align: center;
  max-width: 580px;
  width: 90%;
  animation: briefing-rise 0.5s cubic-bezier(0.22,1,0.36,1);
}
@keyframes briefing-rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.briefing-icon {
  font-size: 48px;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent);
  animation: pulse-glow 2s ease-in-out infinite;
  margin-bottom: 12px;
}
.briefing-eyebrow {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--danger);
  margin-bottom: 8px;
}
.briefing-title {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 4px;
  color: var(--text-bright);
  margin-bottom: 16px;
}
.briefing-divider {
  border-top: 1px solid var(--border2);
  margin: 16px 0;
}
.briefing-body {
  text-align: left;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text);
}
.briefing-body p { margin-bottom: 12px; }
.briefing-body p:last-child { margin-bottom: 0; }
.b-accent  { color: var(--accent); }
.b-warning { color: var(--warning); }
.briefing-sub {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--dim);
  text-align: center;
  font-style: italic;
}

/* Tutorial checkbox in briefing */
.briefing-tutorial-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--dim);
  cursor: pointer;
  margin: 0 auto 14px;
  width: fit-content;
}
.briefing-tutorial-option:hover { color: var(--text); }
.briefing-tutorial-option input[type="checkbox"] {
  accent-color: var(--accent);
  width: 13px;
  height: 13px;
  cursor: pointer;
}

/* ── MOBILE OVERLAY ──────────────────────────────────── */
#mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #000;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
}
#mobile-overlay p {
  color: #fff;
  font-size: 18px;
  line-height: 1.6;
  max-width: 320px;
}

/* ── TOAST NOTIFICATIONS ─────────────────────────────── */
#toast-container {
  position: fixed;
  top: 33vh;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--warning);
  border-radius: 4px;
  padding: 14px 22px;
  font-size: 13px;
  color: var(--text-bright);
  line-height: 1.6;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 0 18px rgba(255,171,0,0.25);
  animation: toast-in 0.4s cubic-bezier(0.22,1,0.36,1);
  opacity: 1;
  transition: opacity 0.6s ease;
}
.toast.fade-out { opacity: 0; }
.toast .toast-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--warning);
  display: block;
  margin-bottom: 5px;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── MOBILE TAB BAR (hidden on desktop) ─── */
#mobile-tabs { display: none; }

/* ═══════════════════════════════════════════════
   RESPONSIVE — TABLET & MOBILE  (≤ 900px)
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {

  html, body { overflow: auto; height: auto; }

  #game { height: auto; min-height: 100vh; }

  /* ── Header: compress to one row ── */
  #hq-header {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
    gap: 8px;
  }
  .header-center { gap: 12px; }
  .phase-badge { padding: 4px 10px; }
  .corp-name { font-size: 18px; letter-spacing: 2px; }
  .corp-tagline { display: none; }
  .biohazard { font-size: 24px; }

  /* ── Grid: single column, tabbed ── */
  #main-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    overflow: visible;
    height: auto;
    padding: 6px;
    gap: 0;
  }

  /* All panels stacked, hidden by default */
  .panel {
    display: none;
    overflow: visible;
    min-height: 0;
  }
  .panel.mobile-active { display: flex; }

  .panel-content {
    overflow: visible;
    max-height: none;
  }

  /* ── Hero values: scale down for narrow screens ── */
  .hero-value { font-size: 48px; }

  /* ── Event log: taller on mobile ── */
  #event-log { max-height: 240px; }

  /* ── Research tree: single column ── */
  #research-tree { grid-template-columns: 1fr; }

  /* ── Mobile tab bar ── */
  #mobile-tabs {
    display: flex;
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--panel);
    border-bottom: 1px solid var(--border2);
    width: 100%;
  }
  .mobile-tab {
    flex: 1;
    padding: 12px 4px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--dim);
    font-family: var(--display);
    font-size: 11px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.15s;
  }
  .mobile-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: rgba(0,230,118,0.05);
  }
  .mobile-tab:hover:not(.active) {
    color: var(--text-mid);
    background: rgba(255,255,255,0.03);
  }
}

/* ═══════════════════════════════════════════════
   TUTORIAL — PROGRESSIVE DISCLOSURE ONBOARDING
   ═══════════════════════════════════════════════ */

/* Dim overlay behind the spotlight card */
#tutorial-dim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 7999;
  pointer-events: none;
}

/* Skip link anchored bottom-right of the dim overlay */
#tutorial-skip {
  position: fixed;
  bottom: 24px;
  right: 28px;
  z-index: 8100;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text);
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.55;
  border: none;
  background: transparent;
  padding: 4px 8px;
  transition: opacity 0.2s;
}
#tutorial-skip:hover { opacity: 1; color: var(--accent); }

/* Spotlight card */
#tutorial-spotlight {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 8000;
  background: #0a1a0a;
  border: 1px solid var(--accent);
  box-shadow: 0 0 40px rgba(0, 230, 118, 0.25), 0 0 80px rgba(0, 230, 118, 0.08);
  padding: 36px 40px;
  max-width: 480px;
  width: 90vw;
  pointer-events: all;
  border-radius: 2px;
}

.tutorial-spotlight-heading {
  font-family: var(--display);
  color: var(--accent);
  font-size: 1.2rem;
  letter-spacing: 3px;
  margin-bottom: 16px;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
}

.tutorial-spotlight-body {
  color: #88cc88;
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.tutorial-spotlight-btn {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 2px;
  padding: 10px 24px;
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}
.tutorial-spotlight-btn:hover {
  background: var(--accent);
  color: #000;
}

/* Deploy replica button inside the spotlight card */
.tutorial-deploy-btn {
  display: block;
  width: 100%;
  margin-bottom: 20px;
  padding: 18px;
  background: rgba(0, 230, 118, 0.07);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: 2px;
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.2s, box-shadow 0.2s;
  border-radius: 2px;
}
.tutorial-deploy-btn:hover {
  background: rgba(0, 230, 118, 0.18);
  box-shadow: 0 0 16px rgba(0, 230, 118, 0.25);
}

/* Live value blocks for the vitals step */
.tut-live-row {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
}
.tut-live-block {
  flex: 1;
  background: rgba(0, 230, 118, 0.04);
  border: 1px solid var(--border2);
  padding: 12px 16px;
  border-radius: 2px;
}
.tut-live-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dim);
  margin-bottom: 6px;
}
.tut-live-val {
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 2px;
}
.tut-live-val.danger { color: var(--danger); }
.tut-live-val.accent { color: var(--accent); }

/* Mini gauge previews for the threat step */
.tut-gauges {
  background: rgba(0, 230, 118, 0.03);
  border: 1px solid var(--border2);
  padding: 14px 16px;
  margin-bottom: 20px;
  border-radius: 2px;
}
.tut-gauge-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 5px;
}
.tut-gauge-label {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text);
}
.tut-gauge-val {
  font-family: var(--display);
  font-size: 13px;
}
.tut-gauge-val.warning { color: var(--warning); }
.tut-gauge-val.good    { color: var(--good);    }
.tut-gauge-track {
  height: 6px;
  background: var(--panel2);
  border-radius: 1px;
  overflow: hidden;
}
.tut-gauge-fill {
  height: 100%;
  border-radius: 1px;
  transition: width 0.4s ease;
}
.tut-gauge-fill.warning { background: var(--warning); }
.tut-gauge-fill.good    { background: var(--good);    }

/* Tutorial-hidden: sections that are hidden until revealed */
.tutorial-hidden {
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.5s ease !important;
}
.tutorial-hidden.revealed,
.revealed:not(.tutorial-hidden) {
  opacity: 1 !important;
  pointer-events: all !important;
}

/* ── Extra small screens ── */
@media (max-width: 480px) {
  .hero-value { font-size: 36px; }
  .corp-name { font-size: 14px; }
  .phase-badge { padding: 3px 7px; }
  .phase-value { font-size: 11px; }
  #game-over-box, #victory-box { padding: 28px 20px; margin: 12px; }
  .overlay-title { font-size: 18px; }
  #boot-text { font-size: 12px; }
}