:root{
  --yellow:#f9b719;--yellow-2:#ffd05c;--ink:#0b0d10;--ink-2:#171a20;
  --paper:#fff;--canvas:#f4f5f7;--muted:#6e737c;--line:#e3e5e8;
  --green:#20b76a;--red:#e24949;--shadow:0 18px 50px rgba(11,13,16,.10);
  --radius:22px;--radius-sm:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--canvas);color:var(--ink);line-height:1.45}
a{color:inherit}
button,input,select,textarea{font:inherit}
.topbar{height:84px;display:flex;align-items:center;gap:24px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:max-content}
.brand img{width:58px;height:58px;object-fit:contain}
.brand span{display:flex;flex-direction:column;line-height:1.05}
.brand strong{font-size:22px}.brand small{color:var(--muted);font-size:15px;margin-top:5px}
.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:8px}
.desktop-nav a{padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:750}
.desktop-nav a.active,.desktop-nav a:hover{background:#f2f3f5}
.desktop-nav .nav-cta{background:var(--yellow)}
.lang-switcher{display:flex;gap:5px;margin-left:8px}
.lang-switcher a{font-size:12px;text-decoration:none;border:1px solid var(--line);padding:7px 8px;border-radius:8px}
.lang-switcher a.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.mobile-menu-button{display:none;background:none;border:0;padding:10px}
.mobile-menu-button span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0}
.page-shell{max-width:1240px;margin:0 auto;padding:34px 22px 60px}
.site-footer{max-width:1240px;margin:0 auto;padding:30px 22px 42px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line)}
.site-footer div{display:flex;gap:8px}.site-footer a{text-decoration:none}
.flash{padding:14px 16px;border-radius:12px;margin-bottom:18px;font-weight:700}
.flash.success{background:#e9f8ef;color:#11703e}.flash.error{background:#fdeaea;color:#9b2424}

.hero{min-height:620px;border-radius:30px;overflow:hidden;display:grid;grid-template-columns:1.08fr .92fr;background:linear-gradient(135deg,#06080b,#15191f);box-shadow:var(--shadow);color:#fff}
.hero-copy{padding:76px 62px;display:flex;flex-direction:column;justify-content:center}
.eyebrow{color:var(--yellow);font-weight:850;text-transform:uppercase;letter-spacing:.08em;font-size:13px}
.hero h1{font-size:clamp(42px,5vw,72px);line-height:1.02;margin:16px 0 20px;max-width:720px}
.hero h1 em{color:var(--yellow);font-style:normal}
.hero p{font-size:19px;color:#c6cbd2;max-width:560px}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-visual{position:relative;background:radial-gradient(circle at 50% 42%,#44515d 0,#182028 42%,#080a0d 72%)}
.hero-visual::after{content:"";position:absolute;inset:10%;background:url('../img/surf-and-fly-logo.png') center/72% no-repeat;filter:drop-shadow(0 30px 60px rgba(0,0,0,.45));opacity:.96}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:36px}
.trust-item{border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:13px;font-size:13px;color:#d7dbe0}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 19px;border:0;border-radius:12px;background:var(--yellow);color:#090b0e;text-decoration:none;font-weight:850;cursor:pointer;transition:.18s transform,.18s box-shadow}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(249,183,25,.25)}
.btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink)}
.btn-outline{background:transparent;border:1px solid currentColor;color:inherit}.btn-block{width:100%}
.btn-whatsapp{background:#20c66a;color:#fff}

.card{background:#fff;border:1px solid rgba(16,18,22,.05);border-radius:var(--radius);padding:24px;box-shadow:0 8px 32px rgba(10,12,16,.06)}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.card-title h2,.card-title h3{margin:0}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}
.metric-label{font-size:13px;color:var(--muted);font-weight:750}.metric-value{font-size:26px;font-weight:900;margin-top:8px}.metric-note{font-size:13px;color:var(--muted);margin-top:5px}

.dashboard-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.dashboard-head h1{font-size:42px;line-height:1.05;margin:0}.dashboard-head p{margin:10px 0 0;color:var(--muted)}
.dashboard-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px}
.dashboard-main{display:grid;gap:22px}
.dashboard-side{display:grid;gap:22px;align-content:start}
.list{display:grid;gap:10px}.list-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border:0}
.status-pill{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:850;background:#fff2c7;color:#7b5700}
.status-pill.confirmed{background:#e8f8ef;color:#11703e}.status-pill.cancelled{background:#fdeaea;color:#a42626}
.whatsapp-card{background:linear-gradient(145deg,#090b0e,#191d23);color:#fff;border:0}.whatsapp-card p{color:#c9ced5}
.quick-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-action{padding:15px;border:1px solid var(--line);border-radius:14px;text-decoration:none;font-weight:800;background:#fff}

.form-shell{max-width:980px;margin:0 auto}
.auth-shell{min-height:calc(100vh - 190px);display:grid;place-items:center}
.auth-card{width:min(100%,520px);padding:34px}
.auth-card .auth-logo{width:82px;display:block;margin:0 auto 18px}
.auth-card h1{text-align:center;margin-bottom:8px}.auth-card>.intro{text-align:center;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:16px}label{display:block;font-weight:800;margin-bottom:7px;font-size:14px}
input,select,textarea{width:100%;min-height:48px;border:1px solid var(--line);border-radius:12px;padding:11px 13px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 4px rgba(249,183,25,.14)}
textarea{min-height:120px;resize:vertical}.form-note{font-size:13px;color:var(--muted)}
.checkbox-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.checkbox-item{display:flex;align-items:center;gap:10px;padding:13px;border:1px solid var(--line);border-radius:13px;cursor:pointer;background:#fff}
.checkbox-item:hover{border-color:var(--yellow)}.checkbox-item input{width:18px;height:18px;min-height:auto;accent-color:var(--yellow)}

.calendar-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px}
.calendar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.calendar-head strong{text-transform:capitalize;font-size:21px}
.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}
.calendar .dow{text-align:center;font-size:12px;color:var(--muted);font-weight:850;padding:7px}
.day{appearance:none;-webkit-appearance:none;aspect-ratio:1;border:1px solid var(--line);border-radius:12px;background:#fff;color:#68707b;-webkit-text-fill-color:#68707b;cursor:pointer;font-weight:750;font-family:inherit}
.day:hover{border-color:var(--yellow)}.day.disabled{opacity:.28;cursor:not-allowed;background:#f1f2f4;color:#68707b;-webkit-text-fill-color:#68707b}
.day.today{border:2px solid var(--yellow)}.day.selected{background:var(--yellow);border-color:var(--yellow);color:#11151a;-webkit-text-fill-color:#11151a;box-shadow:0 8px 18px rgba(249,183,25,.25)}.day.bad-wind{opacity:1;background:#fff0f0;border:2px solid #d82f2f;color:#b51f1f;-webkit-text-fill-color:#b51f1f;box-shadow:none}.day.bad-wind:hover{background:#ffe4e4;border-color:#b51f1f}
.calendar-info{background:#0c0f13;color:#fff;border-radius:18px;padding:24px}.calendar-info p{color:#c6cbd2}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:7px}.dot{width:10px;height:10px;border-radius:50%;background:var(--yellow)}.dot.green{background:var(--green)}.dot.gray{background:#c8ccd1}

.mobile-bottom-nav{display:none}

.admin-body{background:#f1f2f4}
.admin-shell{max-width:1480px;padding-top:24px}
.admin-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:22px}
.admin-sidebar{position:sticky;top:108px;height:fit-content;background:#0b0e12;color:#fff;border-radius:20px;padding:18px}
.admin-sidebar img{width:62px;display:block;margin:4px auto 20px}
.admin-sidebar nav{display:grid;gap:5px}.admin-sidebar a{padding:12px 13px;border-radius:10px;text-decoration:none;color:#cdd1d7;font-weight:750}.admin-sidebar a.active,.admin-sidebar a:hover{background:var(--yellow);color:#080a0d}
.admin-content{min-width:0}.admin-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}
.admin-filters{display:grid;grid-template-columns:1.4fr 1fr auto;gap:12px;align-items:end}
.table-card{overflow:hidden;padding:0}.admin-table{width:100%;border-collapse:collapse}.admin-table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.admin-table th,.admin-table td{padding:15px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.admin-table tbody tr:hover{background:#fafafa}
.mobile-bookings{display:none}

@media(max-width:980px){
  .hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:56px 38px}.hero-visual{min-height:300px}
  .trust-row{grid-template-columns:repeat(2,1fr)}
  .dashboard-layout{grid-template-columns:1fr}.dashboard-side{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .calendar-wrap{grid-template-columns:1fr}
  .admin-layout{grid-template-columns:1fr}.admin-sidebar{position:static}.admin-sidebar nav{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:720px){
  body{padding-bottom:74px}
  .topbar{height:70px;padding:0 14px;gap:10px}.brand img{width:44px;height:44px}.brand strong{font-size:17px}.brand small{font-size:12px}
  .desktop-nav{display:none;position:absolute;left:12px;right:12px;top:72px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .desktop-nav.open{display:flex}.mobile-menu-button{display:block;margin-left:auto}.lang-switcher{margin-left:0}
  .page-shell{padding:18px 13px 28px}.site-footer{display:none}
  .hero{border-radius:20px}.hero-copy{padding:38px 24px}.hero h1{font-size:42px}.hero p{font-size:16px}.hero-visual{min-height:220px}
  .trust-row{grid-template-columns:1fr 1fr}.trust-item{font-size:11px}
  .grid,.grid-3,.grid-4{grid-template-columns:1fr}
  .dashboard-head{align-items:flex-start;flex-direction:column;margin-bottom:18px}.dashboard-head h1{font-size:32px}
  .dashboard-side{grid-template-columns:1fr}.quick-actions{grid-template-columns:1fr}
  .card{border-radius:17px;padding:18px}.metric{padding:17px}
  .checkbox-list{grid-template-columns:1fr}
  .calendar{gap:4px}.day{border-radius:9px;min-height:41px}.calendar .dow{font-size:10px;padding:4px}
  .calendar-head strong{font-size:18px}
  .auth-shell{min-height:auto}.auth-card{padding:25px 19px}
  .mobile-bottom-nav{display:grid;position:fixed;bottom:0;left:0;right:0;z-index:60;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--line);padding:7px max(7px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left));box-shadow:0 -10px 30px rgba(0,0,0,.08)}
  .mobile-bottom-nav a{text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;color:var(--muted);font-weight:750}.mobile-bottom-nav a.active{color:#9b6c00}.mobile-bottom-nav .nav-icon{font-size:20px;line-height:1}
  .admin-shell{padding:12px}.admin-sidebar{display:none}.admin-toolbar{align-items:stretch;flex-direction:column}.admin-filters{grid-template-columns:1fr}
  .table-card{display:none}.mobile-bookings{display:grid;gap:12px}.mobile-booking{background:#fff;border-radius:16px;padding:17px;border:1px solid var(--line);box-shadow:0 5px 18px rgba(0,0,0,.04)}
  .mobile-booking-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px}.mobile-booking dl{display:grid;grid-template-columns:110px 1fr;gap:8px;font-size:13px}.mobile-booking dt{color:var(--muted);font-weight:750}.mobile-booking dd{margin:0}.mobile-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
}


.lesson-list-single{grid-template-columns:1fr;max-width:820px}
.comment-full{margin-top:18px}.comment-full textarea{min-height:150px}
.booking-day{margin-bottom:28px}.booking-day-header{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:12px;padding:0 4px}.booking-day-header h2{margin:4px 0 0;font-size:27px}.booking-count{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800}
.booking-day-list{display:grid;gap:10px}.booking-admin-card{display:grid;grid-template-columns:86px 210px minmax(220px,1fr) 210px auto;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 17px;box-shadow:0 5px 18px rgba(0,0,0,.04)}
.booking-code{display:grid;place-items:center;min-height:52px;background:var(--yellow);border-radius:13px;font-size:18px;font-weight:950}.booking-person{display:flex;flex-direction:column}.booking-person span{font-size:12px;color:var(--muted);margin-top:3px}.booking-comment{font-size:13px}.booking-status-form select{min-width:200px}.booking-actions{display:flex;gap:7px;align-items:center}.booking-actions form{margin:0}.booking-actions .btn{min-height:42px;padding:9px 12px;font-size:13px}
@media(max-width:1100px){.booking-admin-card{grid-template-columns:70px 180px 1fr}.booking-status-form,.booking-actions{grid-column:2/-1}.booking-actions{flex-wrap:wrap}}
@media(max-width:720px){.registration-grid{grid-template-columns:1fr}.booking-day-header{align-items:flex-start}.booking-admin-card{grid-template-columns:58px 1fr;gap:12px;padding:14px}.booking-code{min-height:48px}.booking-comment,.booking-status-form,.booking-actions{grid-column:1/-1}.booking-status-form select{width:100%;min-width:0}.booking-actions>*{flex:1}.booking-actions .btn{width:100%}}


/* v3.2: ordered lesson columns */
.lesson-choice-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lesson-choice-column{display:grid;gap:10px;align-content:start}


/* v3.3 — polished admin availability overview */
.admin-toolbar h1{margin:5px 0 6px;font-size:38px;line-height:1.08}
.admin-toolbar p{margin:0;color:var(--muted);max-width:760px}
.admin-filter-card{margin-bottom:24px;padding:22px}
.admin-filter-card .admin-filters{grid-template-columns:minmax(280px,1.5fr) minmax(190px,.75fr) auto}
.admin-filter-card .field{margin:0}
.admin-filter-actions{display:flex;gap:9px;align-items:flex-end}
.admin-empty-state{text-align:center;padding:48px 24px}
.admin-empty-state h2{margin-top:0}

.availability-days{display:grid;gap:24px}
.availability-day-card{
  background:#fff;
  border:1px solid rgba(11,13,16,.07);
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 14px 42px rgba(11,13,16,.075)
}
.availability-day-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:19px 22px;
  background:linear-gradient(135deg,var(--yellow),var(--yellow-2));
  color:#0b0d10
}
.availability-day-kicker{
  display:block;
  margin-bottom:2px;
  font-size:10px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.11em;
  opacity:.68
}
.availability-day-header h2{
  margin:0;
  font-size:22px;
  line-height:1.15;
  text-transform:capitalize
}
.availability-day-count{
  flex:0 0 auto;
  padding:8px 12px;
  border:1px solid rgba(11,13,16,.12);
  border-radius:999px;
  background:rgba(255,255,255,.58);
  font-size:12px;
  font-weight:900
}

.availability-desktop-table{overflow-x:auto}
.availability-desktop-table table{
  width:100%;
  min-width:1300px;
  border-collapse:separate;
  border-spacing:0;
  table-layout:fixed
}
.availability-desktop-table col.col-name{width:15%}
.availability-desktop-table col.col-phone{width:13%}
.availability-desktop-table col.col-distance{width:7%}
.availability-desktop-table col.col-languages{width:8%}
.availability-desktop-table col.col-comment{width:25%}
.availability-desktop-table col.col-lessons{width:9%}
.availability-desktop-table col.col-status{width:16%}
.availability-desktop-table col.col-actions{width:7%}

.availability-desktop-table thead th{
  padding:12px 14px;
  background:#f7f8fa;
  border-bottom:1px solid var(--line);
  color:#6e737c;
  font-size:10px;
  font-weight:900;
  text-align:left;
  text-transform:uppercase;
  letter-spacing:.065em;
  white-space:nowrap
}
.availability-desktop-table tbody td{
  padding:15px 14px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  font-size:13px;
  line-height:1.42
}
.availability-desktop-table tbody tr:last-child td{border-bottom:0}
.availability-desktop-table tbody tr{transition:background .15s ease}
.availability-desktop-table tbody tr:hover{background:#fffcf3}

.customer-name-link{
  color:var(--ink);
  font-weight:900;
  text-decoration:none
}
.customer-name-link:hover{text-decoration:underline}
.phone-link{
  color:#30343a;
  font-weight:720;
  text-decoration:none;
  white-space:nowrap
}
.phone-link:hover{text-decoration:underline}
.language-badges{display:flex;flex-wrap:wrap;gap:5px}
.language-badges span{
  display:inline-flex;
  min-width:31px;
  justify-content:center;
  padding:5px 7px;
  border-radius:7px;
  background:#f0f2f4;
  color:#353941;
  font-size:10px;
  font-weight:900
}
.availability-comment{
  color:#3f444c;
  overflow-wrap:anywhere
}
.muted-dash{color:#a7abb1}
.lesson-code-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:48px;
  padding:7px 9px;
  border-radius:9px;
  background:#fff2c7;
  color:#7b5700;
  border:1px solid #f3d77d;
  font-size:12px;
  font-weight:950;
  white-space:nowrap
}
.compact-status-form{margin:0}
.status-select{
  width:100%;
  min-height:39px;
  padding:8px 30px 8px 10px;
  border-radius:9px;
  border:1px solid transparent;
  font-size:11px;
  font-weight:850;
  cursor:pointer;
  box-shadow:none
}
.status-select.status-waiting{background:#fff4cf;color:#765400;border-color:#f2d87d}
.status-select.status-confirmed{background:#e8f8ef;color:#146c40;border-color:#b7e7ca}
.status-select.status-cancelled{background:#fdeaea;color:#9b2929;border-color:#f3bcbc}
.admin-edit-button{
  display:inline-flex;
  min-height:39px;
  align-items:center;
  justify-content:center;
  padding:8px 11px;
  border:1px solid #cfd3d8;
  border-radius:9px;
  background:#fff;
  color:#14171b;
  font-size:11px;
  font-weight:900;
  text-decoration:none;
  white-space:nowrap
}
.admin-edit-button:hover{border-color:var(--ink);background:#f7f8fa}

.availability-mobile-list{display:none}

@media(max-width:1180px){
  .admin-filter-card .admin-filters{grid-template-columns:1fr 220px}
  .admin-filter-actions{grid-column:1/-1}
}

@media(max-width:820px){
  .admin-toolbar h1{font-size:31px}
  .admin-filter-card .admin-filters{grid-template-columns:1fr}
  .admin-filter-actions{grid-column:auto}
  .admin-filter-actions>*{flex:1}
  .availability-desktop-table{display:none}
  .availability-mobile-list{display:grid}
  .availability-day-header{padding:16px}
  .availability-day-header h2{font-size:19px}
  .availability-mobile-card{
    padding:16px;
    border-bottom:1px solid var(--line)
  }
  .availability-mobile-card:last-child{border-bottom:0}
  .availability-mobile-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:14px;
    margin-bottom:14px
  }
  .availability-mobile-head>div{
    display:flex;
    flex-direction:column;
    gap:3px
  }
  .availability-mobile-card dl{
    display:grid;
    grid-template-columns:112px minmax(0,1fr);
    gap:9px 12px;
    margin:0;
    font-size:13px
  }
  .availability-mobile-card dt{
    color:var(--muted);
    font-size:11px;
    font-weight:900
  }
  .availability-mobile-card dd{margin:0;overflow-wrap:anywhere}
  .availability-mobile-actions{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    gap:9px;
    margin-top:15px
  }
}

@media(max-width:520px){
  .availability-day-count{font-size:10px;padding:7px 9px}
  .availability-mobile-card dl{grid-template-columns:1fr}
  .availability-mobile-card dt{margin-top:3px}
  .availability-mobile-actions{grid-template-columns:1fr}
  .admin-edit-button{width:100%}
}

/* Lesson order: steps vertically in the left column, private/rental in the right column */
.lesson-choice-layout{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px
}
.lesson-choice-column{
  display:grid;
  gap:10px;
  align-content:start
}
@media(max-width:720px){
  .lesson-choice-layout{grid-template-columns:1fr}
}


/* v3.5 — Brevo SMTP and WhatsApp */
.admin-row-actions{display:flex;flex-direction:column;gap:6px;align-items:stretch}
.admin-whatsapp-button{
  display:inline-flex;
  min-height:39px;
  align-items:center;
  justify-content:center;
  padding:8px 10px;
  border:1px solid #acd9bb;
  border-radius:9px;
  background:#eaf8ef;
  color:#176c3c;
  font-size:11px;
  font-weight:900;
  text-decoration:none;
  white-space:nowrap
}
.admin-whatsapp-button:hover{background:#daf2e3;border-color:#78bd90}
.mail-config-hint{
  margin-top:22px;
  padding:15px 16px;
  border-radius:11px;
  background:#fff8dd;
  border:1px solid #efd683;
  color:#5d4b12;
  font-size:13px;
  line-height:1.55
}
.mail-config-hint code{
  padding:2px 5px;
  border-radius:5px;
  background:rgba(255,255,255,.7)
}
@media(max-width:820px){
  .availability-mobile-actions{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  }
}
@media(max-width:520px){
  .availability-mobile-actions{grid-template-columns:1fr}
  .admin-whatsapp-button{width:100%}
}


/* v3.7 — PHPMailer diagnostics */
.diagnostics-table{
  width:100%;
  border-collapse:collapse;
}
.diagnostics-table th,
.diagnostics-table td{
  padding:13px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.diagnostics-table th{
  width:42%;
  color:#5e636b;
  font-size:13px;
}
.diagnostics-table td{
  font-weight:800;
  overflow-wrap:anywhere;
}

.config-code-area{
  width:100%;
  min-height:340px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#11151a;
  color:#eef3f6;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  font-size:13px;
  line-height:1.6;
  resize:vertical;
}


/* v3.9 — klantenbeheer */
.customer-actions{
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
}
.customer-actions form{margin:0}
.btn-danger{
  background:#b42318;
  border-color:#b42318;
  color:#fff;
}
.btn-danger:hover{background:#912018;border-color:#912018}
.customer-table td{vertical-align:top}
.customer-table td:first-child{min-width:220px}
.customer-table td:last-child{min-width:210px}
@media (max-width: 900px){
  .customer-actions .btn,
  .customer-actions form,
  .customer-actions form .btn{width:100%}
}

/* v4.0 */
.admin-whatsapp-button,.admin-edit-button.icon-only,.icon-btn{width:46px;height:46px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;font-size:23px;text-decoration:none;font-weight:900}
.admin-whatsapp-button{color:#147a42;background:#effaf2;border:2px solid #b8e2c5}
.admin-edit-button.icon-only,.icon-btn{color:#171a1e;background:#fff;border:2px solid #d7dce3}
.icon-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.whatsapp-icon{color:#147a42;background:#effaf2;border-color:#b8e2c5}
.notification-list{display:grid;gap:12px}.notification-row{display:grid;grid-template-columns:minmax(260px,1fr) auto auto;gap:20px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:15px}
.notification-row.is-new{border-left:6px solid #f6b817;background:#fffdf6}.notification-row.is-sent{opacity:.78;background:#f7faf8}.notification-status{font-weight:800}.notification-event{font-size:13px;margin-top:6px;font-weight:700}.tiny-link{border:0;background:transparent;text-decoration:underline;cursor:pointer;font-size:12px;color:#60656d}
@media(max-width:850px){.notification-row{grid-template-columns:1fr}.icon-actions{justify-content:flex-start}}

.group-status{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
.status-member{background:#e7f7ec;color:#15733b}.status-invited{background:#fff4d6;color:#8b6500}.status-not_member{background:#fff0ee;color:#9b2d21}.status-unknown{background:#eef1f4;color:#5b626b}
.group-icon{background:#eef8ff;border-color:#bfdcf3;color:#176b9c}.checkbox-row{display:flex;align-items:center;gap:10px;font-weight:700}.checkbox-row input{width:20px;height:20px}

/* v4.2 wind status */
.wind-modal[hidden]{display:none}.wind-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:22px}.wind-modal-backdrop{position:absolute;inset:0;background:rgba(9,11,14,.6);backdrop-filter:blur(3px)}.wind-modal-dialog{position:relative;width:min(460px,100%);background:#fff;border-radius:22px;padding:30px;box-shadow:0 28px 80px rgba(0,0,0,.3);text-align:center}.wind-modal-dialog h2{margin:12px 0 10px}.wind-modal-dialog p{font-size:17px;line-height:1.55;color:#4f5660}.wind-modal-icon{width:54px;height:54px;margin:auto;border-radius:50%;display:grid;place-items:center;background:#d82f2f;color:#fff;font-size:30px;font-weight:900}.modal-open{overflow:hidden}.wind-date-list{display:grid;gap:10px}.wind-date-row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px;border:1px solid var(--line);border-left:5px solid #d82f2f;border-radius:14px;background:#fff8f8}.wind-date-row strong{font-size:16px}.wind-admin-form textarea{min-height:90px}.danger-btn{background:#fff0f0!important;color:#a91f1f!important;border:1px solid #efb8b8!important}
@media(max-width:700px){.wind-date-row{grid-template-columns:1fr}.wind-modal-dialog{padding:24px 20px}}

.dot.red{background:#d82f2f}
.day.disabled.bad-wind,.day.today.bad-wind,.day.selected.bad-wind{
    opacity:1!important;
    background:#fff0f0!important;
    border:2px solid #d82f2f!important;
    color:#b51f1f!important;
    -webkit-text-fill-color:#b51f1f!important;
    cursor:pointer!important;
}

/* v4.2.2 */
.wind-modal-dialog [data-wind-title]{
    margin:22px 0 26px;
    font-size:clamp(28px,3.2vw,42px);
    line-height:1.15;
}


/* v4.3.4: betrouwbare internationale telefoonnummers */
.phone-input-row{display:grid;grid-template-columns:minmax(190px,46%) minmax(0,1fr);gap:10px}
.phone-input-row select,.phone-input-row input{width:100%}
.availability-desktop-table td:nth-child(3),
.availability-desktop-table td:nth-child(4){white-space:nowrap}
@media(max-width:720px){.phone-input-row{grid-template-columns:1fr}}


/* v4.3.5: admin-kolommen zonder overlap */
.availability-desktop-table table{min-width:1420px}
.availability-desktop-table col.col-name{width:15%}
.availability-desktop-table col.col-phone{width:14%}
.availability-desktop-table col.col-distance{width:8%}
.availability-desktop-table col.col-languages{width:8%}
.availability-desktop-table col.col-comment{width:23%}
.availability-desktop-table col.col-lessons{width:9%}
.availability-desktop-table col.col-status{width:16%}
.availability-desktop-table col.col-actions{width:7%}
.availability-desktop-table thead th{overflow:hidden;text-overflow:ellipsis}
.availability-desktop-table .availability-distance{white-space:nowrap}
.availability-desktop-table .language-badges{display:flex;flex-wrap:wrap;gap:4px}