:root{--paper:#faf8f3;--ink:#263d33;--green:#315d49;--light:#e7eee7;--line:#d9dfd5;--muted:#5c6b62;--rust:#a43831;--white:#fff;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}html{color:var(--ink);font:18px/1.6 system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--paper)}body{margin:0}a{color:var(--green);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.7rem 1.2rem;border:1px solid var(--green);border-radius:9px;background:var(--green);color:#fff;text-decoration:none;font-weight:650;cursor:pointer;line-height:1.4;text-align:center}button:hover,.button:hover{background:#244a39;color:#fff}.outline{background:transparent;color:var(--green)}.small{padding:.55rem .85rem;font-size:.9rem}.danger{background:var(--rust);border-color:var(--rust)}.link{background:none;border:0;color:var(--green);padding:0;font-weight:500;min-height:44px}.link:hover{background:transparent;color:var(--green);text-decoration:underline}header{background:rgba(255,255,255,.75);border-bottom:1px solid var(--line)}.nav{max-width:1230px;margin:auto;padding:20px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;gap:13px;text-decoration:none;font:700 25px/1.3 var(--serif);white-space:nowrap}.brand small{display:block;font:11px/1.8 system-ui;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}.brand-icon{border:1px dashed #879b86;border-radius:50%;height:48px;width:48px;display:grid;place-items:center;font-size:26px}nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}nav a{font-size:.87rem;text-decoration:none}nav a:hover{text-decoration:underline}nav form{margin:0}main{max-width:1170px;margin:auto;min-height:65vh;padding:35px 25px 80px}h1,h2,h3,p{margin-top:0}h1{font:400 clamp(2.2rem,5vw,3.8rem)/1.08 var(--serif);letter-spacing:-.035em;margin-bottom:24px}h2{font:400 1.75rem/1.2 var(--serif);letter-spacing:-.02em;margin-bottom:20px}h3{font:600 1.15rem/1.4 var(--serif);margin-bottom:6px}p{margin-bottom:16px}.eyebrow{font-size:.7rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--green);margin-bottom:20px}.intro{display:flex;align-items:center;justify-content:space-between;gap:60px;padding:40px 0 50px}.intro>div{max-width:620px}.intro h1{font-size:clamp(3rem,6vw,4.7rem)}.intro p{color:var(--muted)}.intro-note{width:280px;flex-shrink:0;padding:32px 26px;border-radius:45% 45% 10px 10px;background:#e9ecdf;text-align:center;transform:rotate(2deg)}.intro-note>span{display:block;font-size:50px;font-family:var(--serif);margin:10px}.intro-note strong{font-family:var(--serif);font-size:1.2rem}.intro-note p{font-size:.9rem;line-height:1.65;margin:12px 0 5px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:20px 0}.section-heading h2{margin:0}.period-nav{display:flex;gap:8px}.filters{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-end;padding:22px;background:#f0f1e9;border:1px solid var(--line);border-radius:12px;margin:0 0 18px}.filters label{flex:1;min-width:145px;margin:0}.filters input,.filters select{background:#fff}.muted{color:var(--muted);font-size:.88rem}.course-list{display:grid;gap:14px}.course{display:flex;gap:24px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;align-items:center}.date-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:78px;padding:9px 10px;border-right:1px solid var(--line);line-height:1.3}.date-tile>span{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em}.date-tile strong{font:400 2.4rem/1.25 var(--serif)}.course-info{flex:1;min-width:0}.course-info p{margin:0}.course-info .time{font-size:.9rem;font-weight:650;margin-bottom:6px}.time span{font-weight:400;color:var(--muted)}.course h3{font-size:1.4rem;margin:0 0 6px}.course-action{display:flex;gap:16px;flex-wrap:wrap;flex-direction:column;align-items:flex-end;font-size:.85rem}.badge{font-size:.7rem;padding:4px 10px;border-radius:20px;background:#eef0ed;color:#47594a;display:inline-block;font-weight:700;letter-spacing:.02em}.badge.available{background:#e3efe4;color:#27523a}.choose{display:flex;gap:10px;align-items:center;min-height:48px;font-weight:650;cursor:pointer;margin:0}.choose input,.check input{width:22px;height:22px;flex-shrink:0;accent-color:var(--green);margin:0}.calendar-view{grid-template-columns:repeat(3,minmax(0,1fr))}.calendar-view .course{flex-wrap:wrap;gap:14px;padding:20px}.calendar-view .course-action{width:100%;align-items:stretch}.calendar-view .course-info{min-width:140px}.calendar-view .date-tile{border:0;min-width:55px;padding:0}.calendar-view .time span{display:block}.calendar-view .badge{align-self:flex-start}.calendar-view .course h3{font-size:1.25rem}.selection-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:20px 0}.selection-tools p{margin:0}.booking-bar{margin-top:24px;background:#e7eee4;border:1px solid #c9d5c4;border-radius:12px;padding:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.booking-bar p{margin:3px 0}.booking-bar ul{font-size:.83rem;padding-left:20px;margin:12px 0 0}.empty{text-align:center;border:1px dashed #adbca9;border-radius:12px;padding:50px 20px;margin:25px 0}.empty h3{font-size:1.5rem}.panel{padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:20px;overflow-wrap:anywhere}.compact{padding:20px}.panel form button{margin-top:12px}.form-card{max-width:500px;margin:30px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:38px}.form-card.wide{max-width:750px}.form-card h1{font-size:2.5rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}label{display:block;font-size:.88rem;font-weight:600;margin:0 0 18px}input,select,textarea{display:block;width:100%;border:1px solid #8d9f90;border-radius:7px;background:#fff;color:var(--ink);padding:.65rem .75rem;min-height:48px;margin-top:6px;font-weight:400}textarea{resize:vertical;min-height:110px}input:focus,select:focus,textarea:focus{outline:3px solid #aac3a1;outline-offset:2px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8ba77f;outline-offset:4px}.check{display:flex;gap:12px;align-items:flex-start;margin-top:20px;font-weight:400}.check input{margin-top:4px}.notice{padding:18px 22px;background:#e4efdf;border:1px solid #98b28d;border-radius:10px;margin:0 0 22px;color:#294b30}.notice.error{background:#fff0ea;color:#782a24;border-color:#b97b6e}.warning{color:#873b21;font-size:.88rem}.admin-nav{gap:10px;margin:0 0 32px;padding:0 0 20px;border-bottom:1px solid var(--line)}.admin-nav a{padding:9px 15px;background:#e8eddf;border-radius:8px}.admin-columns{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.people-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.people-list .panel{margin:0}details{margin:20px 0}summary{cursor:pointer;font-weight:600;color:var(--green);padding:10px 0;min-height:48px}details[open]>summary{margin-bottom:10px}.danger-zone{border-top:1px solid var(--line);padding-top:15px}.danger-zone summary{color:var(--rust)}hr{border:0;border-top:1px solid var(--line);margin:30px 0}footer{max-width:1120px;margin:0 auto;border-top:1px solid var(--line);padding:35px 25px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:.8rem}footer strong{font:600 1.2rem var(--serif);color:var(--ink)}footer p{margin:10px 0}.prose{max-width:760px;margin:20px auto}.prose h2{margin-top:36px}.export{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;padding:24px;border:1px solid var(--line);font-size:.85rem}.skip{position:absolute;top:-100px;left:15px}.skip:focus{top:10px;background:white;padding:15px;z-index:100}[hidden]{display:none!important}@media(max-width:950px){.nav{align-items:flex-start;flex-direction:column}.calendar-view{grid-template-columns:repeat(2,1fr)}.people-list{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){html{font-size:17px}.nav{padding:18px 20px;gap:16px}nav{gap:10px 16px}.nav nav a,.nav nav button{font-size:.85rem}main{padding:24px 16px 55px}.intro{padding:25px 0 35px;gap:20px}.intro-note{display:none}.intro h1{font-size:3.5rem}.intro p br{display:none}.section-heading{align-items:flex-start;flex-wrap:wrap}.filters{padding:16px;gap:14px}.filters label{min-width:110px}.filters button{width:100%}.course{flex-wrap:wrap;padding:18px;gap:16px}.date-tile{min-width:60px;padding:3px 10px 3px 0}.course-info{min-width:130px}.course-action{width:100%;flex-direction:row;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px}.calendar-view{grid-template-columns:1fr}.calendar-view .course-action{flex-direction:row}.booking-bar{flex-direction:column;padding:18px}.booking-bar button{width:100%}.selection-tools .button{flex:1}.form-card{padding:24px 20px;margin:12px auto}.form-grid,.admin-columns,.people-list{grid-template-columns:1fr}.panel{padding:22px}.form-card h1{font-size:2.2rem}footer{flex-direction:column}.admin-nav a{font-size:.82rem;padding:9px 11px}}
@media print{header,footer,button,.button,nav{display:none}main{max-width:100%;padding:0}.panel,.form-card{break-inside:avoid}body{background:white}}
.month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.weekday{text-align:center;font-weight:700;font-size:.8rem;padding:8px}.calendar-day{min-height:100px;background:#f0f2e9;border-radius:8px;padding:9px;min-width:0}.calendar-day>h3{font:600 .82rem system-ui;margin:2px 0 12px}.calendar-day .course{display:block;padding:10px;border:0;margin-bottom:10px;overflow-wrap:anywhere}.calendar-day .date-tile{display:none}.calendar-day .course h3{font-size:1.05rem}.calendar-day .course .time{font-size:.8rem}.calendar-day .course .time span{display:block}.calendar-day .course .muted{font-size:.75rem}.calendar-day .course-action{align-items:flex-start;gap:8px;margin-top:8px}.calendar-day .choose{font-size:.78rem;line-height:1.4}.calendar-day .badge{font-size:.65rem;padding:3px 6px}.calendar-day .course-action .button{font-size:.78rem;padding:8px}.calendar-day .choose input{width:20px;height:20px}@media(max-width:950px){.month-grid{grid-template-columns:1fr}.weekday,.calendar-blank,.calendar-day.no-events{display:none}.calendar-day .course{display:flex}.calendar-day .course-action{width:auto}.calendar-day .course .time span{display:inline}}@media(max-width:650px){.calendar-day .course-action{width:100%}.calendar-day .course h3{font-size:1.3rem}}

/* Filtres des séances : quatre choix, avec une colonne sur smartphone. */
.course-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:end}
.course-filters label{min-width:0;width:100%;margin:0}
.course-filters input,.course-filters select{width:100%;min-width:0;max-width:100%;min-inline-size:0}
.course-filters button{min-width:0;max-width:100%;grid-column:1 / -1;width:100%}
@media(max-width:950px){.course-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.course-filters button{grid-column:1 / -1;width:100%}}
@media(max-width:650px){.course-filters{grid-template-columns:minmax(0,1fr);gap:14px}.course-filters label{min-width:0}}

#course-filters{scroll-margin-top:16px}

.calendar-month{margin:28px 0}.calendar-month>.month-heading{font-size:1.5rem;margin-bottom:16px}

/* Un résumé compact ; les champs se déplient avec le contrôle natif. */
.course-filter-panel{min-width:0;max-width:100%;margin:0 0 18px;background:#f0f1e9;border:1px solid var(--line);border-radius:12px}
.course-filter-panel>.filter-toggle{display:flex;justify-content:space-between;align-items:center;gap:12px;list-style:none;padding:14px 16px;margin:0;min-width:0;min-height:48px}
.filter-toggle::-webkit-details-marker{display:none}
.filter-toggle>span{min-width:0;overflow-wrap:anywhere}
.filter-toggle::after{content:'+';flex-shrink:0;font-size:1.4rem;line-height:1}
.course-filter-panel[open]>.filter-toggle{margin:0;border-bottom:1px solid var(--line)}
.course-filter-panel[open]>.filter-toggle::after{content:'−'}
.filter-summary{display:block;margin-top:2px;font-size:.78rem;font-weight:400;line-height:1.4;color:var(--muted)}
.filter-content{padding:16px;min-width:0;max-width:100%}
.course-filter-panel .course-filters{width:100%;min-width:0;max-width:100%;padding:0;margin:0;border:0;border-radius:0;background:transparent}
.course-filter-panel .course-filters label{min-width:0;max-width:100%;overflow-wrap:anywhere}
.course-filter-panel .course-filters input[type="month"]{-webkit-appearance:none;appearance:none;display:block;box-sizing:border-box;width:100%;min-width:0;max-width:100%;min-inline-size:0;max-inline-size:100%;overflow:hidden}
.course-filters input[type="month"]::-webkit-datetime-edit{min-width:0;padding:0}
.course-filters input[type="month"]::-webkit-date-and-time-value{min-width:0;text-align:left}
.filter-content>.muted{font-size:.78rem;line-height:1.5;margin:12px 0 0}
@media(max-width:650px){.course-filter-panel>.filter-toggle{padding:12px 14px}.filter-content{padding:14px}.course-filter-panel .course-filters{gap:12px}.course-filter-panel .course-filters input,.course-filter-panel .course-filters select{font-size:16px}.section-heading h2{min-width:0;max-width:100%;overflow-wrap:anywhere}}