/* common.css 元の正常なコード */
*{box-sizing:border-box}
body{margin:0;color:#26343d;background:#fffdf8;font-family:"Noto Sans JP","Yu Gothic",sans-serif;line-height:1.9}
.site-header{position:sticky;top:0;z-index:20;background:#fffdf8ee;border-bottom:1px solid #26343d22;backdrop-filter:blur(8px)}
.header-inner{width:min(1180px,calc(100% - 40px));min-height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{color:inherit;text-decoration:none;display:flex;flex-direction:column}.brand strong{font-size:1.35rem;letter-spacing:.12em}.brand small{font-size:.6rem;letter-spacing:.16em;opacity:.55}
.site-header nav ul{display:flex;gap:.2rem .6rem;list-style:none;margin:0;padding:0}.site-header nav a{color:inherit;text-decoration:none;padding:.6rem .35rem;font-size:.84rem}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid #26343d22;border-radius:50%;background:none;position:relative;color:inherit}
.menu-toggle i{position:absolute;left:12px;width:20px;height:2px;background:currentColor;transition:.25s}.menu-toggle i:nth-child(1){top:14px}.menu-toggle i:nth-child(2){top:22px}.menu-toggle i:nth-child(3){top:30px}
.menu-toggle.open i:nth-child(1){top:22px;transform:rotate(45deg)}.menu-toggle.open i:nth-child(2){opacity:0}.menu-toggle.open i:nth-child(3){top:22px;transform:rotate(-45deg)}
main{width:min(900px,calc(100% - 40px));margin:auto;padding:70px 0 130px}.eyebrow{font-size:.7rem;letter-spacing:.18em;opacity:.55}.page-title{font-size:clamp(2rem,5vw,4rem);line-height:1.25;letter-spacing:.06em}
.content{margin-top:2.5rem}.content p{max-width:75ch}.content h2{margin-top:2.5rem;font-size:1.15rem}
.float-menu{position:fixed;right:16px;bottom:16px;z-index:30;padding:.7rem 1rem;border:1px solid #26343d22;border-radius:999px;background:#fffdf8f5;color:inherit;text-decoration:none;box-shadow:0 8px 24px #00000018}
@media(max-width:900px){.header-inner{min-height:70px}.menu-toggle{display:block}.site-header nav{position:absolute;left:0;right:0;top:100%;max-height:0;overflow:hidden;background:#fffdf8;border-bottom:1px solid #26343d22;transition:max-height .3s}.site-header nav.open{max-height:90vh}.site-header nav ul{display:block;padding:8px 20px 18px}.site-header nav li{border-bottom:1px solid #26343d22}.site-header nav a{display:block;padding:1rem .2rem;font-size:.95rem}}
@media(max-width:600px){main{padding-top:45px}.float-menu{right:12px;bottom:12px}}
.page-card{margin-top:2.5rem;padding:2rem;border:1px solid #26343d22;border-radius:18px;background:#fff}
.page-card h2{margin:0 0 1rem;font-size:1.25rem}
.page-card ul{padding-left:1.3rem}
.cta{display:inline-block;margin-top:1rem;padding:.75rem 1.1rem;border:1px solid #26343d44;border-radius:999px;color:inherit;text-decoration:none}
.booking-calendar{margin-top:2rem}.calendar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.calendar-head button{border:1px solid #26343d33;background:#fff;border-radius:999px;padding:.55rem .8rem}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid #26343d22;border-left:1px solid #26343d22}.calendar-grid>div{min-height:72px;padding:7px;border-right:1px solid #26343d22;border-bottom:1px solid #26343d22}.dow{font-size:.75rem;text-align:center;min-height:auto!important;background:#f5f1e8}.day{font-size:.8rem}.slot{display:block;width:100%;margin-top:4px;border:1px solid #26343d22;background:#fff;border-radius:8px;padding:3px;font-size:.68rem}.slot.full{opacity:.45}.slot:hover{background:#f5f1e8}.booking-form{margin-top:2rem}.booking-form label{display:block;margin:.9rem 0 .25rem;font-size:.85rem}.booking-form input,.booking-form select{width:100%;padding:.7rem;border:1px solid #26343d33;border-radius:8px;background:#fff}.booking-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.small{font-size:.78rem;opacity:.7}@media(max-width:600px){.calendar-grid>div{min-height:60px;padding:4px}.slot{font-size:.6rem}.booking-form .row{grid-template-columns:1fr}}
.slot{cursor:pointer}.slot:disabled{cursor:not-allowed}.booking-actions{margin-top:1.2rem}.booking-actions button{padding:.8rem 1.2rem;border:0;border-radius:999px;background:#26343d;color:#fff}.booking-message{margin-top:1rem;padding:1rem;border-radius:12px;background:#f5f1e8;min-height:2rem}
.address-note{font-size:.78rem;opacity:.7;margin-top:.35rem}
.address-row{display:grid;grid-template-columns:160px 1fr;gap:16px}
.top-booking{display:inline-block;margin-top:1.2rem;padding:1rem 1.25rem;border-radius:14px;border:1px solid #26343d33;background:#f5f1e8;color:inherit;text-decoration:none;font-weight:600}
@media(max-width:600px){.address-row{grid-template-columns:1fr}}
.date-picker{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:1rem}.date-button{border:1px solid #26343d22;background:#fff;border-radius:12px;padding:.65rem .25rem;cursor:pointer}.date-button.selected{outline:2px solid #26343d}.date-button small{display:block;opacity:.6}.time-slots{margin-top:1.5rem;display:grid;gap:8px}.time-slot{display:grid;grid-template-columns:80px 60px 1fr;align-items:center;gap:12px;border:1px solid #26343d22;border-radius:12px;padding:.65rem;background:#fff}.status-circle{font-size:1.35rem}.time-slot button{justify-self:end;border:1px solid #26343d44;background:#fff;border-radius:999px;padding:.45rem .8rem}.time-slot.unavailable{opacity:.55}.parent-note{font-size:.78rem;opacity:.7;margin-top:.25rem}
@media(max-width:600px){.date-picker{gap:4px}.time-slot{grid-template-columns:68px 48px 1fr;font-size:.8rem}.time-slot button{padding:.4rem .6rem}}
.time-slot{padding:.42rem .6rem;min-height:42px}
.time-slot button{padding:.32rem .7rem;font-size:.82rem}
.parent-note{display:block;margin-top:.45rem;padding:.5rem .7rem;border-radius:8px;background:#f5f1e8;opacity:1;font-size:.78rem}
.contact-note{font-size:.78rem;opacity:.72;margin-top:.35rem}
@media(max-width:600px){.time-slot{min-height:36px;padding:.3rem .45rem;gap:7px}.time-slot button{padding:.28rem .55rem;font-size:.74rem}.status-circle{font-size:1.15rem}}
.time-slot{grid-template-columns:72px 42px 1fr;padding:.22rem .45rem;min-height:32px;height:32px}
.time-slot button{white-space:nowrap;padding:.2rem .55rem;font-size:.75rem;line-height:1.1}
@media(max-width:600px){.time-slot{grid-template-columns:62px 34px 1fr;padding:.18rem .35rem;min-height:30px;height:30px;gap:5px}.time-slot button{padding:.18rem .45rem;font-size:.7rem}.status-circle{font-size:1rem}}
.name-note{font-size:.75rem;opacity:.72;margin:.2rem 0 .45rem}
.time-slot{grid-template-columns:76px 54px minmax(0,1fr) auto;min-height:40px;height:auto;padding:.38rem .55rem;gap:8px;align-items:center}
.time-slot span:nth-child(3){white-space:nowrap}
.time-slot button{white-space:nowrap;display:block;padding:.35rem .65rem;font-size:.78rem;line-height:1}
@media(max-width:600px){.time-slot{grid-template-columns:58px 38px minmax(0,1fr) auto;min-height:38px;padding:.32rem .4rem;gap:5px}.time-slot button{padding:.32rem .5rem;font-size:.68rem}.status-circle{font-size:1rem}}
.name-help{font-size:.76rem;margin:.45rem 0 .65rem;padding:.45rem .6rem;border-radius:8px;background:#f5f1e8}
.hidden{display:none}.child-entry{margin-top:1rem;padding-top:.5rem}.child-entry h3{margin:.4rem 0 .8rem;font-size:1rem}.child-entry.reveal{animation:softReveal .28s ease-out}@keyframes softReveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.time-slot{grid-template-columns:76px 54px minmax(0,1fr);grid-template-rows:auto auto;min-height:58px;padding:.38rem .55rem;gap:3px 8px}
.time-slot strong{grid-column:1;grid-row:1}.time-slot .status-circle{grid-column:2;grid-row:1}.time-slot span:nth-child(3){grid-column:3;grid-row:1}
.time-slot button{grid-column:1 / -1;grid-row:2;justify-self:center;white-space:nowrap;padding:.28rem .75rem;font-size:.76rem;line-height:1}
@media(max-width:600px){.time-slot{grid-template-columns:58px 38px minmax(0,1fr);min-height:56px;padding:.3rem .4rem;gap:3px 5px}.time-slot button{padding:.28rem .65rem;font-size:.7rem}}
.date-selection-jump{cursor:pointer;padding:.55rem .7rem;border-radius:9px;background:#f5f1e8}
.date-selection-jump.selected-state{cursor:default;background:transparent;padding-left:0}
.booking-guidance{margin:1rem 0;padding:.75rem .85rem;border-radius:10px;background:#f5f1e8;font-size:.8rem;line-height:1.65}
.booking-guidance p{margin:.25rem 0}
.time-slot .status-circle{color:#4aa9d8;font-weight:700;cursor:default;pointer-events:none}
.time-slot .status-circle{background:transparent}
.time-slot.unavailable .status-circle{color:#777}
.time-slot .status-circle{display:inline-flex;align-items:center;justify-content:center;width:1.35rem;height:1.35rem;border-radius:50%;background:#66c7e8;color:#fff;font-weight:800;line-height:1}
.time-slot .status-circle{font-size:1rem}
.time-slot.unavailable .status-circle{background:#9a9a9a;color:#fff}
.unselected-hint{display:inline-block;margin-top:.3rem;font-size:.75rem;opacity:.8}
@media(max-width:600px){.time-slot .status-circle{width:1.2rem;height:1.2rem;font-size:.85rem}}
.time-slot .status-circle{background:transparent!important;border:0!important;width:auto!important;height:auto!important;border-radius:0!important;color:inherit!important;display:inline!important;font-weight:400;line-height:1}
.date-field-hint{margin:.35rem 0 .2rem;font-size:.75rem;opacity:.75}
#selected{cursor:pointer}
#calendar-target{scroll-margin-top:90px;height:0;}
#calendar-top-target{height:0;scroll-margin-top:88px}
.selected-display{width:100%;padding:.72rem .8rem;border:1px solid #26343d33;border-radius:8px;background:#fff;box-sizing:border-box;cursor:pointer}
.selected-display.selected{cursor:default}
.selected-display{font-size:.92rem}
.name-note{margin:.35rem 0 .5rem}
.parent-note{margin:.4rem 0 .7rem}
.name-note{font-size:.92rem;line-height:1.75;font-weight:500}
@media(max-width:600px){.name-note{font-size:.9rem}}
.name-note{margin-top:1.8rem;margin-bottom:1rem;padding:.65rem .8rem;border-left:3px solid #66c7e8;background:#f7fbfd;font-size:.92rem;line-height:1.8;font-weight:600}
.child-entry.hidden{display:none!important}
.add-child-button{display:block;width:100%;margin-top:1rem;padding:.75rem 1rem;border:1px dashed #66c7e8;border-radius:10px;background:#f7fbfd;color:#2b6070;font-weight:600;cursor:pointer}
.add-child-button:hover,.add-child-button:focus-visible{background:#eef9fc}
#selected-display{cursor:default!important;user-select:text}
.child-entry.hidden{display:none!important}
.add-child-button{cursor:pointer}
#selected-display{cursor:default!important;user-select:text}
.child-entry.hidden{display:none!important}
.add-child-button{display:block;width:100%;margin-top:1rem;padding:.75rem 1rem;border:1px dashed #66c7e8;border-radius:10px;background:#f7fbfd;color:#2b6070;font-weight:600;cursor:pointer}
.disabled-date{opacity:.35;cursor:not-allowed}
.date-button.selected{outline:2px solid #26343d}
.booking-weekend-notice{font-weight:600;font-size:.9rem;margin:.4rem 0 .8rem;padding:.55rem .7rem;background:#f5f1e8;border-radius:8px}
.child-entry.hidden{display:none!important}
.add-child-button{display:block;width:100%;margin-top:1rem;padding:.75rem 1rem;border:1px dashed #66c7e8;border-radius:10px;background:#f7fbfd;color:#2b6070;font-weight:600;cursor:pointer}
.child-hidden{display:none !important;visibility:hidden !important;height:0 !important;overflow:hidden !important;margin:0 !important;padding:0 !important;}
.child-hidden *{display:none !important;}
.field-note{font-size:.82rem;margin:.25rem 0 .7rem;opacity:.8;}
.booking-holiday-note{font-size:.82rem;margin:.3rem 0 .8rem;opacity:.8;}
.admin-calendar-head{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin:1rem 0}
.admin-calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}
.admin-dow{text-align:center;font-weight:700;padding:.35rem}
.admin-day{min-height:80px;border:1px solid #ddd;border-radius:8px;padding:5px;background:#fff}
.admin-booking{display:block;width:100%;margin-top:4px;border:0;border-radius:5px;padding:4px;text-align:left;cursor:pointer;font-size:.78rem}
.admin-reservation-detail{margin-top:1rem;padding:1rem;border:1px solid #ddd;border-radius:8px}
.holiday-detail{font-size:.9rem;margin:.25rem 0 .75rem;}
.same-day-notice{margin:8px 0 12px;padding:8px 10px;border-radius:8px;font-weight:600;line-height:1.6;}