.snav{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid #e5e7eb}
.snav-bar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;max-width:1000px;margin:0 auto}
.snav-logo{font-size:14px;font-weight:600;color:#111;text-decoration:none;line-height:1.2}
.snav-logo span{color:#185FA5}
.snav-right{display:flex;align-items:center;gap:10px}
.snav-wa{background:#25D366;color:#fff;text-decoration:none;border-radius:20px;padding:7px 14px;font-size:13px;font-weight:500;white-space:nowrap}
.snav-wa:hover{background:#1ebe5d}
.snav-burger{background:none;border:none;cursor:pointer;padding:6px 4px;display:flex;flex-direction:column;gap:5px;width:36px}
.snav-burger span{display:block;height:2px;background:#111;border-radius:2px;transition:transform .25s,opacity .25s}
.snav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.snav-burger.open span:nth-child(2){opacity:0}
.snav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.snav-overlay{position:fixed;top:56px;left:0;right:0;bottom:0;background:#fff;overflow-y:auto;z-index:999;visibility:hidden;transform:translateX(100%);transition:transform .3s ease,visibility .3s}
.snav-overlay.open{visibility:visible;transform:translateX(0)}
.snav-section{font-size:11px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.8px;padding:16px 20px 8px;margin:0}
.snav-item{display:flex;align-items:center;gap:14px;padding:13px 20px;border-bottom:1px solid #f3f4f6;text-decoration:none;color:inherit}
.snav-item:hover,.snav-item:focus{background:#f9fafb}
.snav-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.snav-week{background:#E6F1FB}
.snav-event{background:#EEEDFE}
.snav-itext{display:flex;flex-direction:column}
.snav-itext b{font-size:14px;font-weight:500;color:#111}
.snav-itext small{font-size:12px;color:#6b7280;margin-top:1px}
.snav-div{height:8px;background:#f9fafb;border-top:1px solid #f3f4f6;border-bottom:1px solid #f3f4f6}
body.snav-locked{overflow:hidden}