.recharge-container{max-width:600px;margin:20px auto;background:#1a1a1a;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.3);padding:30px}.recharge-title{color:#fff;font-size:2em;font-weight:700;text-align:center;margin-bottom:20px}.recharge-hint{background:rgba(255,193,7,.1);border:1px solid rgba(255,193,7,.3);border-radius:8px;padding:12px 15px;margin-bottom:30px;color:#ffc107;font-size:.9em;display:flex;align-items:center;gap:10px}#packagesGrid{display:flex;flex-direction:column;gap:16px;margin-bottom:30px}@media (min-width:769px){.recharge-container{max-width:600px;padding:40px}#packagesGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:30px}.package-item{padding:24px;width:100%}}@media (max-width:768px){.recharge-container{padding:20px 15px;margin:10px auto;border-radius:15px}.recharge-title{font-size:1.5em;margin-bottom:15px}.recharge-hint{padding:10px 12px;margin-bottom:20px;font-size:.85em}#packagesGrid{gap:14px;margin-bottom:20px}.package-item{padding:18px}}.package-item{background:#2a2a2a;border:2px solid #3a3a3a;border-radius:12px;padding:22px;text-align:center;cursor:pointer;transition:all .3s ease;position:relative;width:100%}.package-item:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.2)}.package-item.selected{border-color:#667eea;background:rgba(102,126,234,.15);box-shadow:0 0 0 2px rgba(102,126,234,.3)}@media (min-width:769px){.package-item{display:flex;flex-direction:column;align-items:center;justify-content:center}.package-amount{font-size:1.8em;margin-bottom:10px}.package-coins{font-size:1em}}@media (max-width:768px){.package-item{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:18px 20px}.package-item-content{display:flex;flex-direction:column;flex:1}.package-amount{font-size:1.4em;margin-bottom:6px;text-align:left}.package-coins{font-size:.9em;text-align:left;opacity:.95}}.package-item-content{display:flex;flex-direction:column}.package-amount{color:#fff;font-weight:700;line-height:1.2}.package-coins{color:#fff;opacity:.9;line-height:1.3}.package-tag{background:#ff6b35;color:#fff;font-size:.75em;padding:4px 10px;border-radius:12px;font-weight:700;white-space:nowrap}@media (min-width:769px){.package-tag{position:absolute;top:-8px;right:-8px;z-index:1}}@media (max-width:768px){.package-tag{position:static;margin-left:12px;flex-shrink:0}}.recharge-btn{width:100%;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);color:#fff;border:none;border-radius:12px;padding:16px;font-size:1.1em;font-weight:700;cursor:pointer;transition:all .3s;margin-top:10px}.recharge-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px rgba(102,126,234,.4)}.recharge-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width:768px){.recharge-btn{padding:14px;font-size:1em;margin-top:5px}}.login-info-alert{background-color:#e7f3ff;border-left:4px solid #2196f3;color:#0c5460;margin:10px auto 15px;max-width:600px;border-radius:8px;padding:10px 14px}.login-info-title{font-weight:600;margin-bottom:4px}.login-info-detail{font-size:14px;line-height:1.6}.login-info-row{display:flex;flex-wrap:wrap}.login-info-label{color:#0c5460}.login-info-nickname{font-weight:600;margin-left:4px}.login-info-id{font-family:monospace;margin-left:4px;word-break:break-all}@media (max-width:768px){.login-info-alert{max-width:100%;margin-top:8px;padding:8px 10px}}