/* ====================================================
   CHRONO FOLD — Puzzle Game Styles
   SmallGames.online
   ==================================================== */

:root {
  --cf-bg:          #080c18;
  --cf-floor:       #0d1526;
  --cf-floor-border:#1a2540;
  --cf-wall:        #060a14;
  --cf-wall-border: #0f1629;
  --cf-fold:        #4c1d95;
  --cf-fold-glow:   #7c3aed;
  --cf-gate-closed: #78350f;
  --cf-gate-open:   #d97706;
  --cf-gate2-c:     #164e63;
  --cf-gate2-o:     #0ea5e9;
  --cf-exit:        #065f46;
  --cf-exit-glow:   #10b981;
  --cf-plate:       #1e3a5f;
  --cf-plate-on:    #1d4ed8;
  --cf-door:        #1e3a5f;
  --cf-door-open:   #2563eb;
  --cf-player:      #06b6d4;
  --cf-ghost1:      #ec4899;
  --cf-ghost2:      #f59e0b;
  --cf-text:        #e2e8f0;
  --cf-muted:       #64748b;
  --cell: 58px;
}

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

html, body {
  background: var(--cf-bg);
  color: var(--cf-text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  height: 100%;
  overflow-x: hidden;
}

/* ─── Layout ─────────────────────────────────────── */
.cf-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 12px 40px;
}

.cf-hud {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 8px;
  flex-wrap: wrap;
}

.cf-hud-level {
  font-size: 11px;
  font-weight: 700;
  color: var(--cf-fold-glow);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  flex: 1;
}

.cf-hud-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--cf-text);
  flex: 2;
  text-align: center;
}

.cf-hud-stats {
  display: flex;
  gap: 12px;
  flex: 1;
  justify-content: flex-end;
}

.cf-stat {
  text-align: center;
}
.cf-stat small {
  display: block;
  font-size: 8px;
  color: var(--cf-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.cf-stat b {
  font-size: 14px;
  color: var(--cf-text);
}

.cf-hint {
  font-size: 11px;
  color: var(--cf-muted);
  text-align: center;
  padding: 0 0 8px;
  min-height: 18px;
  font-style: italic;
}

/* ─── Grid Arena ─────────────────────────────────── */
.cf-arena {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 8px 0;
}

#cfGrid {
  display: grid;
  position: relative;
  border: 2px solid var(--cf-floor-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--cf-bg);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.15), 0 0 80px rgba(6, 182, 212, 0.05);
}

/* ─── Cell Types ─────────────────────────────────── */
.cf-cell {
  width: var(--cell);
  height: var(--cell);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, box-shadow 0.2s;
}

.cf-cell.wall {
  background: var(--cf-wall);
  border: 1px solid var(--cf-wall-border);
}

.cf-cell.floor, .cf-cell.start, .cf-cell.exit {
  background: var(--cf-floor);
  border: 1px solid var(--cf-floor-border);
}

.cf-cell.fold {
  background: rgba(76, 29, 149, 0.6);
  border: 1px solid var(--cf-fold-glow);
  box-shadow: inset 0 0 14px rgba(124, 58, 237, 0.4);
  animation: cf-fold-pulse 2s ease-in-out infinite;
}

.cf-cell.fold::after {
  content: '⟳';
  font-size: 22px;
  color: var(--cf-fold-glow);
  opacity: 0.7;
  animation: cf-spin 4s linear infinite;
}

.cf-cell.fold2 {
  background: rgba(7, 89, 133, 0.6);
  border: 1px solid #0ea5e9;
  box-shadow: inset 0 0 14px rgba(14, 165, 233, 0.4);
  animation: cf-fold-pulse2 2s ease-in-out infinite;
}

.cf-cell.fold2::after {
  content: '⟳';
  font-size: 22px;
  color: #0ea5e9;
  opacity: 0.7;
  animation: cf-spin 4s linear infinite reverse;
}

.cf-cell.gate {
  background: rgba(120, 53, 15, 0.7);
  border: 2px solid var(--cf-gate-closed);
  box-shadow: inset 0 0 10px rgba(217, 119, 6, 0.25);
  cursor: not-allowed;
}
.cf-cell.gate::after {
  content: '▮';
  font-size: 20px;
  color: var(--cf-gate-closed);
}
.cf-cell.gate.open {
  background: rgba(120, 53, 15, 0.2);
  border: 1px solid rgba(217, 119, 6, 0.4);
  box-shadow: inset 0 0 8px rgba(217, 119, 6, 0.15);
  cursor: default;
}
.cf-cell.gate.open::after {
  content: '▯';
  color: var(--cf-gate-open);
  opacity: 0.5;
}

.cf-cell.gate2 {
  background: rgba(7, 89, 133, 0.5);
  border: 2px solid var(--cf-gate2-c);
  box-shadow: inset 0 0 10px rgba(14, 165, 233, 0.2);
}
.cf-cell.gate2::after { content: '▮'; font-size: 20px; color: var(--cf-gate2-c); }
.cf-cell.gate2.open {
  background: rgba(7, 89, 133, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.3);
}
.cf-cell.gate2.open::after { content: '▯'; color: var(--cf-gate2-o); opacity: 0.5; }

.cf-cell.plate {
  background: var(--cf-plate);
  border: 2px solid #1e40af;
  box-shadow: inset 0 0 8px rgba(30, 58, 138, 0.4);
}
.cf-cell.plate::after {
  content: '◉';
  font-size: 20px;
  color: #3b82f6;
  opacity: 0.6;
}
.cf-cell.plate.activated {
  background: rgba(29, 78, 216, 0.3);
  border-color: #60a5fa;
  box-shadow: inset 0 0 12px rgba(96, 165, 250, 0.4), 0 0 8px rgba(96, 165, 250, 0.2);
}
.cf-cell.plate.activated::after { color: #93c5fd; opacity: 1; }

.cf-cell.door {
  background: rgba(30, 58, 95, 0.7);
  border: 2px solid #1e40af;
}
.cf-cell.door::after { content: '▮'; font-size: 20px; color: #1e40af; }
.cf-cell.door.open {
  background: rgba(30, 58, 95, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
}
.cf-cell.door.open::after { content: '▯'; color: #60a5fa; opacity: 0.4; }

.cf-cell.exit {
  background: rgba(6, 78, 59, 0.6);
  border: 2px solid var(--cf-exit-glow);
  box-shadow: inset 0 0 14px rgba(16, 185, 129, 0.35);
  animation: cf-exit-pulse 1.8s ease-in-out infinite;
}
.cf-cell.exit::after {
  content: '◎';
  font-size: 24px;
  color: var(--cf-exit-glow);
}

/* ─── Entities (player / ghosts) ─────────────────── */
.cf-entity {
  position: absolute;
  width: calc(var(--cell) * 0.62);
  height: calc(var(--cell) * 0.62);
  border-radius: 50%;
  pointer-events: none;
  transition: left 0.12s cubic-bezier(0.4, 0, 0.2, 1),
              top  0.12s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s;
  z-index: 10;
}

.cf-entity.player {
  background: radial-gradient(circle at 35% 35%, #a5f3fc, var(--cf-player));
  box-shadow: 0 0 16px var(--cf-player), 0 0 32px rgba(6, 182, 212, 0.4);
}

.cf-entity.ghost1 {
  background: radial-gradient(circle at 35% 35%, #fbcfe8, var(--cf-ghost1));
  box-shadow: 0 0 16px var(--cf-ghost1), 0 0 32px rgba(236, 72, 153, 0.35);
  opacity: 0.72;
}

.cf-entity.ghost2 {
  background: radial-gradient(circle at 35% 35%, #fde68a, var(--cf-ghost2));
  box-shadow: 0 0 16px var(--cf-ghost2), 0 0 32px rgba(245, 158, 11, 0.35);
  opacity: 0.72;
}

/* ─── Controls bar ───────────────────────────────── */
.cf-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 10px 0 6px;
}

.cf-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--cf-text);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.cf-btn:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); }
.cf-btn.primary { background: rgba(124, 58, 237, 0.25); border-color: var(--cf-fold-glow); color: #c4b5fd; }
.cf-btn.primary:hover { background: rgba(124, 58, 237, 0.4); }

/* ─── Legend ─────────────────────────────────────── */
.cf-legend {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 6px 0 10px;
  font-size: 10px;
  color: var(--cf-muted);
}
.cf-legend-item { display: flex; align-items: center; gap: 4px; }
.cf-legend-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.cf-legend-dot.player { background: var(--cf-player); }
.cf-legend-dot.ghost { background: var(--cf-ghost1); opacity: 0.7; }
.cf-legend-dot.fold { background: var(--cf-fold-glow); border-radius: 3px; }
.cf-legend-dot.gate { background: var(--cf-gate-open); border-radius: 2px; }
.cf-legend-dot.exit { background: var(--cf-exit-glow); border-radius: 50%; }

/* ─── Overlays ───────────────────────────────────── */
.cf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 24, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(6px);
  padding: 16px;
}
.cf-overlay.hidden { display: none; }

.cf-modal {
  background: linear-gradient(145deg, #0f1729, #0d1526);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 16px;
  padding: 28px 24px 24px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 60px rgba(124, 58, 237, 0.2), 0 20px 60px rgba(0,0,0,0.5);
  max-height: 90vh;
  overflow-y: hidden;
}

.cf-modal h1 {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  margin: 8px 0 4px;
}
.cf-modal h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--cf-exit-glow);
  margin: 8px 0;
}
.cf-modal p { font-size: 13px; color: var(--cf-muted); margin: 6px 0 16px; line-height: 1.6; }

.cf-modal-stat { font-size: 36px; font-weight: 900; color: var(--cf-fold-glow); margin: 6px 0; }
.cf-modal-sub  { font-size: 11px; color: var(--cf-muted); letter-spacing: 1px; text-transform: uppercase; }

.cf-new-best {
  display: inline-block;
  background: linear-gradient(135deg, #10b981, #06b6d4);
  color: #000;
  font-weight: 900;
  font-size: 11px;
  letter-spacing: 1.5px;
  padding: 5px 12px;
  border-radius: 20px;
  margin: 6px 0;
}

.cf-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 12px 0;
}
.cf-stat-box {
  padding: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}
.cf-stat-box small {
  display: block;
  font-size: 8px;
  color: var(--cf-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.cf-stat-box b { font-size: 15px; color: var(--cf-text); }

/* ─── Level complete flash ───────────────────────── */
.cf-level-flash {
  position: fixed;
  inset: 0;
  background: rgba(16, 185, 129, 0.08);
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  transition: opacity 0.15s;
}
.cf-level-flash.show { opacity: 1; }

/* ─── Animations ─────────────────────────────────── */
@keyframes cf-spin { to { transform: rotate(360deg); } }

@keyframes cf-fold-pulse {
  0%, 100% { box-shadow: inset 0 0 14px rgba(124, 58, 237, 0.4); }
  50%       { box-shadow: inset 0 0 28px rgba(124, 58, 237, 0.8), 0 0 12px rgba(124, 58, 237, 0.3); }
}
@keyframes cf-fold-pulse2 {
  0%, 100% { box-shadow: inset 0 0 14px rgba(14, 165, 233, 0.4); }
  50%       { box-shadow: inset 0 0 28px rgba(14, 165, 233, 0.8), 0 0 12px rgba(14, 165, 233, 0.3); }
}
@keyframes cf-exit-pulse {
  0%, 100% { box-shadow: inset 0 0 14px rgba(16, 185, 129, 0.35); }
  50%       { box-shadow: inset 0 0 28px rgba(16, 185, 129, 0.7), 0 0 10px rgba(16, 185, 129, 0.3); }
}

/* ─── Mobile ─────────────────────────────────────── */
@media (max-width: 600px) {
  :root { --cell: 46px; }
  .cf-modal { padding: 20px 16px 18px; }
  .cf-hud-name { font-size: 12px; }
}

@media (max-width: 400px) {
  :root { --cell: 38px; }
  .cf-entity { width: calc(var(--cell) * 0.65); height: calc(var(--cell) * 0.65); }
}

/* Platform score/account area */
.sg-score-area{width:min(100%,980px);margin:14px auto 20px;display:grid;grid-template-columns:1.5fr 1fr;gap:12px;padding:0 12px;box-sizing:border-box}.sg-score-card{background:rgba(15,23,42,.82);border:1px solid rgba(148,163,184,.18);border-radius:14px;padding:14px;color:#e2e8f0}.sg-score-head,.sg-account-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.sg-score-head span,.sg-account-row span{display:block;color:#94a3b8;font-size:11px;margin-top:3px}.sg-score-list{margin-top:10px}.sg-score-row{display:grid;grid-template-columns:42px 1fr auto;gap:8px;padding:7px 0;border-top:1px solid rgba(148,163,184,.1);font-size:12px}.sg-score-row b{font-variant-numeric:tabular-nums}.cf-save-box,.ns-save-box{margin:10px 0;padding:10px;border:1px solid rgba(0,255,136,.25);background:rgba(0,255,136,.07);border-radius:10px;text-align:left}.cf-save-box span,.ns-save-box span{display:block;color:#94a3b8;font-size:10px;line-height:1.4;margin:4px 0 8px}@media(max-width:720px){.sg-score-area{grid-template-columns:1fr}}

.overlay .modal,.cf-overlay .cf-modal{max-height:none!important;overflow:hidden!important;}
@media(max-height:700px){.overlay .modal,.cf-overlay .cf-modal{transform:scale(.88);transform-origin:center;padding-top:12px!important;padding-bottom:12px!important}.overlay .modal p,.cf-overlay .cf-modal p{line-height:1.35!important;margin-top:4px!important;margin-bottom:8px!important}}

/* v2 platform shell: match established SmallGames game-page navigation without changing Chrono Fold art */
.cf-topbar{width:min(100% - 24px,980px);margin:10px auto 6px;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;box-sizing:border-box;background:rgba(8,12,24,.92);border:1px solid rgba(148,163,184,.16);border-radius:14px;position:relative;z-index:50}
.cf-brand{display:flex;align-items:center;gap:9px;min-width:0}.cf-brand a{display:inline-flex}.cf-brand img{width:32px;height:32px;border-radius:8px;object-fit:cover;border:1px solid rgba(255,255,255,.15)}.cf-brand strong{display:block;font-size:12px;letter-spacing:1.1px;color:#fff}.cf-brand span{display:block;font-size:9px;color:#7f8ba3;margin-top:2px;white-space:nowrap}
.cf-top-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:nowrap}.cf-head-btn,.cf-user-pill{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 10px;border-radius:8px;border:1px solid rgba(148,163,184,.18);background:rgba(255,255,255,.05);color:#dbe5f5;text-decoration:none;font:700 10px/1 system-ui;white-space:nowrap}.cf-head-btn{cursor:pointer}.cf-head-btn:hover{border-color:rgba(124,58,237,.6);color:#fff}.cf-user-pill{color:#a78bfa;max-width:120px;overflow:hidden;text-overflow:ellipsis}
.cf-wrapper{min-height:auto!important;padding-bottom:18px!important}.sg-editorial{width:min(calc(100% - 24px),980px);box-sizing:border-box;margin-left:auto!important;margin-right:auto!important}.cf-share-card{margin-top:10px!important;text-align:left}.cf-share-card strong{display:block;margin:3px 0}.cf-share-card p{margin:4px 0 8px!important;font-size:10px!important}
@media(max-width:700px){.cf-topbar{width:calc(100% - 12px);margin:6px auto 4px;padding:6px}.cf-brand span{display:none}.cf-top-actions{gap:4px}.cf-head-btn,.cf-user-pill{padding:0 7px;min-height:30px;font-size:9px}.cf-user-pill{display:none}.cf-brand img{width:28px;height:28px}.cf-brand strong{font-size:10px}.sg-editorial{width:calc(100% - 16px);padding:18px!important}}

/* V5: original pressure-box + pink-echo identity */
.cf-cell.pressureFold {
  background: linear-gradient(145deg, #7c2d12, #991b1b 55%, #451a03);
  border: 2px solid #ef4444;
  box-shadow: inset 0 0 0 2px rgba(251,146,60,.22), 0 0 10px rgba(239,68,68,.28);
}
.cf-cell.pressureFold::after {
  content: '◆';
  color: #fdba74;
  font-size: 18px;
  text-shadow: 0 0 8px #ef4444;
}
.cf-cell.pressureFold.activated {
  background: linear-gradient(145deg, #9a3412, #dc2626 55%, #7f1d1d);
  box-shadow: inset 0 0 0 2px rgba(254,215,170,.45), 0 0 18px rgba(239,68,68,.7);
}
.cf-cell.pressureFold.activated::after { color:#fff7ed; transform:scale(.78); }
.cf-cell.door:not(.open) {
  background: linear-gradient(135deg, #5b2118, #7f1d1d);
  border-color: #ef4444;
}
.cf-cell.door:not(.open)::after { content:'▣'; color:#fca5a5; }