/* Beat The Banker - Vault Game styles (derived from user CSS) */
* { margin:0; padding:0; box-sizing: border-box; font-family: 'Orbitron','Share Tech Mono',monospace; }
:root { --btb-color: #00ffe5; }
body .btb-wrap { display:flex; justify-content:center; align-items:center; flex-direction:column; min-height:60vh; padding:20px; color: var(--btb-color); }
.btb-wrap .container { background: rgba(0,0,0,0.4); border:2px solid var(--btb-color); border-radius:10px; padding:30px; box-shadow:0 0 20px var(--btb-color); max-width:520px; width:100%; }
header { margin-bottom: 20px; text-align:center; }
.glitch-title { font-size:2rem; color: var(--btb-color); text-shadow: 0 0 5px var(--btb-color), 0 0 10px var(--btb-color); animation: pulseText 2s infinite alternate; }
.pin-display { display:flex; justify-content:center; margin-bottom:20px; }
.pin-dots { display:flex; gap:10px; }
.pin-dot { width:18px; height:18px; border:2px solid var(--btb-color); border-radius:50%; background:transparent; transition: background .3s, box-shadow .3s; }
.pin-dot.active { background: var(--btb-color); box-shadow: 0 0 6px var(--btb-color); }
.keypad-container { display:flex; flex-direction:column; align-items:center; }
.keypad-grid { display:grid; grid-template-columns: repeat(3,70px); gap:12px; }
.key { width:70px; height:70px; font-size:1.4rem; background: rgba(0,255,229,0.1); border:1px solid var(--btb-color); color: var(--btb-color); border-radius:10px; cursor:pointer; transition: transform .1s, background .2s, box-shadow .2s; }
.key:hover { background: rgba(0,255,229,.2); }
.key.clicked { transform: scale(.92); background: rgba(0,255,229,.4); box-shadow:0 0 10px rgba(0,255,229,.35); }
.key-delete,.key-unlock{ background: rgba(255,100,100,.1); border-color:#ff4c4c; color:#ff4c4c; }
.key-delete:hover,.key-unlock:hover{ background: rgba(255,100,100,.2); }
.log-section { margin-top:30px; }
.log-container { background: rgba(0,0,0,.5); border:1px solid var(--btb-color); padding:15px; border-radius:10px; max-height:200px; overflow-y:auto; }
.log-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
.log-content { font-size:.9rem; color: var(--btb-color); }
.log-entry { border-bottom:1px solid var(--btb-color); padding:6px 0; }
.log-entry.success { color:#00ff88; }
.log-entry.error { color:#ff4c4c; }
.timestamp { font-size:.8rem; opacity:.8; }
.code { margin-top:4px; }
.digit { display:inline-block; padding:2px 6px; margin-right:4px; border:1px solid currentColor; border-radius:3px; }
#open-settings { margin-top:20px; padding:10px 20px; font-size:1rem; color: var(--btb-color); background:transparent; border:1px solid var(--btb-color); border-radius:5px; cursor:pointer; }
#open-settings:hover { background: rgba(0,255,229,.2); }
.settings-panel { display:none; position:fixed; top:50%; left:50%; width:300px; transform:translate(-50%,-50%); background:rgba(0,0,0,.9); padding:20px; border:2px solid var(--btb-color); border-radius:10px; z-index:1000; color:white; box-shadow:0 0 20px var(--btb-color); }
.settings-panel h2 { margin-bottom:15px; text-align:center; }
.settings-panel input { width:100%; padding:10px; font-size:1rem; margin-bottom:10px; border:1px solid var(--btb-color); background:#111; color: var(--btb-color); border-radius:5px; }
.settings-panel button { width:100%; padding:10px; font-size:1rem; background: var(--btb-color); color:#000; font-weight:bold; border:none; border-radius:5px; cursor:pointer; }
.settings-panel button:hover { filter:brightness(1.1); }
@keyframes pulseText { from { text-shadow:0 0 5px var(--btb-color);} to { text-shadow:0 0 15px var(--btb-color), 0 0 25px var(--btb-color);} }
@media (max-width:600px){ .keypad-grid{ grid-template-columns:repeat(3,60px);} .key{ width:60px;height:60px;font-size:1.2rem;} .btb-wrap .container{ padding:20px;} .settings-panel{ width:90%;} }

/* Registration Modal */
#btb-reg-modal { position:fixed; inset:0; background:rgba(0,0,0,.8); display:none; align-items:center; justify-content:center; z-index:2000; }
#btb-reg-modal .btb-box { width: 360px; max-width: 95%; background:#0b0b0b; border:2px solid var(--btb-color); border-radius:12px; padding:18px; box-shadow:0 0 25px var(--btb-color); }
#btb-reg-modal h3 { margin-bottom:10px; text-align:center; }
#btb-reg-modal input { width:100%; padding:10px; margin:6px 0; border:1px solid var(--btb-color); background:#111; color: var(--btb-color); border-radius:6px; }
#btb-reg-modal button { width:100%; padding:10px; margin-top:8px; border: none; border-radius:6px; background: var(--btb-color); color:#000; font-weight:700; cursor:pointer; }
#btb-reg-error { color:#ff6868; font-size:.9rem; min-height: 1.2rem; }
.winner-banner { margin-top: 12px; font-weight: 800; text-align:center; }