:root{--paper:#fffaf3;--ink:#293d32;--muted:#687367;--green:#365a44;--line:#dce1d8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}header{max-width:1120px;margin:auto;padding:24px;display:flex;justify-content:space-between;gap:20px}header>a{font-weight:800;text-decoration:none}header span{color:#b95332}a{color:var(--green)}main{max-width:1080px;padding:0 24px;margin:auto}h1{font:600 clamp(30px,4vw,44px)/1.5 'YuMincho',serif;margin:12px 0}h2{font-size:23px;margin:0 0 16px}h3{font-size:18px}p{color:var(--muted)}.eyebrow{font-size:13px;letter-spacing:.12em;color:var(--green);font-weight:700}.intro{display:grid;grid-template-columns:1fr 260px;gap:32px;align-items:center;padding:50px 0}.ticket{background:#eaf0e4;padding:24px;border-radius:20px;text-align:center}.ticket span{display:block;font-size:14px}.ticket strong{display:block;font-size:52px;line-height:1.5}.ticket small{font-size:16px;margin-left:8px}.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:30px;margin:24px 0}.small{font-size:14px}.heading{display:flex;justify-content:space-between;gap:10px}button,.button{font:700 15px/1.5 inherit;display:inline-block;border:1px solid var(--green);background:var(--green);color:white;border-radius:9px;padding:12px 18px;cursor:pointer;text-decoration:none}button{font-family:inherit;font-size:15px}button:hover,.button:hover{filter:brightness(.92)}button:disabled{opacity:.5;cursor:not-allowed}.secondary,.duration button{background:white;color:var(--green)}.duration{display:flex;gap:12px;margin:20px 0}.duration button[aria-pressed=true]{background:var(--green);color:white}.slots{display:flex;flex-wrap:wrap;gap:12px}.slots button{background:#eef3e8;color:var(--green);border-color:#c9d6bf}.booking{padding:24px 0;border-top:1px solid var(--line)}.booking:first-child{border-top:0}.booking-top{display:flex;justify-content:space-between;gap:20px}.booking h3{margin:0}.status{font-size:13px;border-radius:30px;padding:4px 12px;background:#edf1e6;white-space:nowrap;align-self:start}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.countdown{font-size:22px;color:var(--green);font-weight:700}.warning{background:#fff0d9;border:1px solid #e8cd9b;padding:14px 18px;border-radius:10px;margin:12px 0}.message{background:#e9f2e4;padding:14px 18px;border-radius:10px}.error{background:#fff0ea;color:#943d24}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:24px}form{display:grid;gap:12px;align-content:start}form h3,form p{margin:0}label{display:grid;gap:5px;font-size:14px}input,select{font:16px inherit;font-family:inherit;padding:11px;border:1px solid #bbc9b5;border-radius:7px;width:100%;background:white}details{border-top:1px solid var(--line);margin-top:22px}summary{cursor:pointer;padding:18px 0;font-weight:700}.rules{padding:35px 0}.rules ol{padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.rules b,.rules span{display:block}.rules span{font-size:14px;color:var(--muted)}footer{display:flex;gap:24px;padding:24px 0;font-size:14px;border-top:1px solid var(--line)}#account{font-size:13px}#account button{font-size:13px;padding:5px 10px;margin-left:8px}[hidden]{display:none!important}:focus-visible{outline:3px solid #b95332;outline-offset:4px}@media(max-width:700px){.intro{grid-template-columns:1fr;padding:28px 0;gap:12px}.ticket{padding:15px}.ticket strong{font-size:36px}.panel{padding:22px}.admin-grid{grid-template-columns:1fr}.booking-top,.heading{display:block}.booking h3{font-size:17px}.status{display:inline-block;margin-top:8px}.rules ol{grid-template-columns:1fr;gap:14px}header{align-items:start;font-size:14px}#account{max-width:160px;overflow-wrap:anywhere}.slots button{width:100%}}

.admin-switch{display:block;margin-top:8px}body[data-view="admin"] .ticket p{overflow-wrap:anywhere}body[data-view="admin"] .rules{display:none}

/* Session navigation and readable booking guidance */
html{scroll-behavior:smooth;scroll-padding-top:24px}.session-nav{display:flex;gap:12px;margin:0 0 28px}.session-nav a{flex:1;display:flex;justify-content:space-between;gap:16px;padding:18px 22px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;font-weight:700}.session-nav a:hover{background:#eaf0e4}.ticket p{margin:12px 0 0;font-size:12px}.booking-guidance{font-size:14px;padding:12px 16px;background:#f4f6f0;border-radius:9px}.empty-state{padding:28px 20px;text-align:center;background:#f7f8f4;border-radius:12px}.empty-state p{font-size:14px;margin-bottom:0}.rules li{position:relative;border-top:1px solid var(--line);padding-top:14px}.rules em{font-style:normal;display:block;font-size:25px;color:#a76a49;margin-bottom:8px}.rules details p{max-width:760px}footer{flex-wrap:wrap}.intro p{margin-bottom:0}@media(max-width:700px){.session-nav{flex-direction:column;gap:8px}.session-nav a{padding:14px 18px}.panel{padding:20px}.intro{padding-top:18px}.rules li{padding-left:45px}.rules em{position:absolute;left:0;top:12px}.duration button{flex:1;padding:12px 8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.week-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}.week-toolbar strong{flex:1;text-align:center}.week-toolbar button{padding:8px 14px}.calendar-scroll{max-height:540px;overflow:auto;border:1px solid var(--line);border-radius:12px}.calendar-table{border-collapse:separate;border-spacing:0;table-layout:fixed;width:100%;min-width:650px;font-size:13px}.calendar-table th,.calendar-table td{padding:3px;border-right:1px solid #e6eae2;border-bottom:1px solid #e6eae2;text-align:center}.calendar-table thead th{position:sticky;top:0;background:#eef2e9;z-index:2;height:46px}.calendar-table th:first-child{width:64px;position:sticky;left:0;background:#f5f7f1;z-index:1}.calendar-table thead th:first-child{z-index:3}.calendar-cell{width:100%;padding:7px 2px;border:0;border-radius:5px;font-size:13px;min-height:36px}.calendar-cell.open{background:#dcecd5;color:#244d31}.calendar-cell.closed{background:#f7f8f5;color:#8b9389}.calendar-cell.busy{background:#eee4d8;color:#745436}.calendar-cell:disabled{opacity:1;cursor:default}.calendar-cell.open:disabled{color:#657b62;background:#eaf0e5}.calendar-cell:not(:disabled):hover{outline:2px solid var(--green);outline-offset:-2px}.legend-open{color:#365a44;background:#eaf0e4;padding:3px 10px;border-radius:6px;margin:0 10px}

.calendar-clock{font-weight:700;color:var(--ink);margin-bottom:6px}.time-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:0}.calendar-table thead th small{display:block;font-size:11px;font-weight:400}.calendar-table thead th.today-heading{background:#365a44;color:white}.calendar-table thead th.past-heading{background:#e8e9e7;color:#777}.calendar-table td.today-column{border-left:2px solid #b6cbb3;border-right:2px solid #b6cbb3}.calendar-table td.time-past{background:#eceeeb}.time-past .calendar-cell:disabled{background:#eceeeb;color:#8b9089;font-weight:400}.calendar-table td.time-current{background:#fff1eb;box-shadow:inset 0 0 0 2px #bc492d}.time-current .calendar-cell:disabled{background:#fff1eb;color:#96361f}.now-badge{display:block;font-size:10px;font-weight:800;line-height:1.2;color:#a6371f}.calendar-table td.time-future{background:#fff}

#booking-dialog{width:min(560px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid var(--line);border-radius:22px;padding:30px;color:var(--ink);background:var(--paper);box-shadow:0 24px 90px #162b3040}#booking-dialog::backdrop{background:rgba(23,39,30,.52);backdrop-filter:blur(3px)}.modal-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.modal-close{font-size:23px;padding:0;width:36px;height:36px;border-radius:50%}.booking-summary{border:1px solid var(--line);background:white;border-radius:14px;padding:4px 20px;margin:24px 0}.booking-summary>div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.booking-summary>div:last-child{border:0}.booking-summary dt{font-size:13px;color:var(--muted)}.booking-summary dd{margin:0;font-weight:700;text-align:right}.modal-actions{display:flex;gap:10px;margin-top:24px}.modal-actions button{flex:1}.modal-footnote{text-align:center;font-size:12px;margin-bottom:0}@media(max-width:600px){#booking-dialog{padding:22px}#booking-dialog h2{font-size:21px}.booking-summary>div{display:block}.booking-summary dd{text-align:left;margin-top:4px}.modal-actions{flex-direction:column-reverse}}

.modal-duration{border:0;padding:0;margin:22px 0 0}.modal-duration legend{font-size:14px;font-weight:700}.modal-duration .duration{margin:10px 0}.modal-duration .duration button{flex:1}.modal-duration p{margin:6px 0}