:root{
  --accent:#078EA6; --accent-dark:#066b7d; --accent-pale:#E4F4F7;
  --navy:#00224A; --navy-soft:#33475e;
  --grey:#64748b; --grey-soft:#94a3b8;
  --line:#e4e9ee; --line-soft:#eef1f5;
  --bg:#f7f9fb; --white:#fff;
  --red:#c0392b; --red-pale:#fdecea;
  --green:#1c9464; --green-pale:#e8f7f0;
  --amber:#b8860b; --amber-pale:#fdf3e0;
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:24px;
  --sh-sm:0 1px 3px rgba(15,37,64,.06), 0 1px 2px rgba(15,37,64,.04);
  --sh-md:0 8px 24px rgba(15,37,64,.08), 0 2px 6px rgba(15,37,64,.05);
  --sh-lg:0 20px 48px rgba(15,37,64,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--navy); background:var(--bg); line-height:1.55; -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
.fade-in{animation:fadeIn .35s var(--ease)}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===== top bar (public pages) ===== */
.pubtop{padding:20px 24px;border-bottom:1px solid var(--line);background:var(--white)}
.pubtop .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;color:var(--navy)}
.pubtop .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}

/* ===== booking shell ===== */
.shell{max-width:960px;margin:36px auto;padding:0 20px}
.reschedule-banner{background:var(--accent-pale);color:var(--accent-dark);border-radius:var(--r-md);padding:12px 16px;margin-bottom:16px;font-size:13.5px;font-weight:700;text-align:center}
.book-card{background:var(--white);border-radius:var(--r-xl);box-shadow:var(--sh-md);overflow:hidden;border:1px solid var(--line-soft)}

.book-body{display:grid;grid-template-columns:260px 1fr;min-height:460px}
@media(max-width:680px){.book-body{grid-template-columns:1fr}}

/* persistent sidebar - stays visible through every step */
.side-pane{padding:28px 26px;border-right:1px solid var(--line-soft);background:var(--bg)}
@media(max-width:680px){.side-pane{border-right:none;border-bottom:1px solid var(--line-soft)}}
.side-org{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;margin-bottom:14px}
.side-org .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}

.side-avatar {
    width: 12%;
    height: 12%;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.side-pane h1{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;line-height:1.3}
.side-meta{display:flex;align-items:center;gap:7px;color:var(--grey);font-size:13px;font-weight:600;margin-bottom:14px}
.side-desc{color:var(--grey);font-size:13.3px;line-height:1.55}
.side-selection{display:flex;align-items:flex-start;gap:10px;background:var(--accent-pale);color:var(--accent-dark);border-radius:var(--r-md);padding:12px 14px;margin-top:18px;font-size:12.8px;font-weight:700;line-height:1.4}
.side-selection svg{flex-shrink:0;margin-top:1px}

.main-pane{padding:0}
.pick-grid{display:grid;grid-template-columns:1fr;min-height:100%}
.pick-grid.has-time{grid-template-columns:1fr 230px}

.cal-pane{padding:28px 32px;border-right:1px solid var(--line-soft)}
.pick-grid:not(.has-time) .cal-pane{border-right:none}
@media(max-width:680px){.cal-pane{border-right:none;border-bottom:1px solid var(--line-soft)}}
.time-pane{padding:28px 24px;display:flex;flex-direction:column}

/* ===== real calendar grid ===== */
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.cal-nav h3{font-size:15.5px;font-weight:800}
.cal-nav button{background:none;border:1.5px solid var(--line);border-radius:8px;width:30px;height:30px;cursor:pointer;color:var(--navy);font-size:15px;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s}
.cal-nav button:hover:not(:disabled){background:var(--accent-pale);border-color:var(--accent)}
.cal-nav button:disabled{opacity:.3;cursor:not-allowed}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center;max-width:390px;margin:0 auto}
.cal-dow{font-size:10.5px;font-weight:800;color:var(--grey-soft);text-transform:uppercase;padding-bottom:8px;letter-spacing:.03em}
.cal-day{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;border-radius:7px;cursor:pointer;color:var(--navy);border:none;background:none;transition:background .15s var(--ease),color .15s var(--ease)}
.cal-day.empty{cursor:default}
.cal-day.unavailable{color:var(--grey-soft);cursor:not-allowed;font-weight:500}
.cal-day.available{background:var(--accent);color:#fff;font-weight:700}
.cal-day.available:hover{background:var(--accent-dark)}
.cal-day.today:not(.available){box-shadow:inset 0 0 0 1.5px var(--accent);color:var(--accent);font-weight:700}
.cal-day.selected{background:var(--white);color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent);font-weight:700}
.cal-loading{color:var(--grey-soft);font-size:13px;padding:20px 0;text-align:center}

.tz-picker{margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--grey)}
.tz-picker select{width:auto;margin-top:4px;padding:4px 6px;font-size:12.5px;font-weight:700;color:var(--navy);border:none;border-bottom:1.5px dashed var(--grey-soft);border-radius:0;background:none;cursor:pointer}
.tz-picker select:focus{box-shadow:none;border-bottom-color:var(--accent)}

/* ===== time slot list ===== */
.time-pane h3{font-size:14px;font-weight:800;margin-bottom:4px}
.time-pane .sub{font-size:12.5px;color:var(--grey);margin-bottom:16px}
.slot-list{display:flex;flex-direction:column;gap:8px;overflow-y:auto;max-height:340px;padding-right:4px}
.slot-list::-webkit-scrollbar{width:5px}
.slot-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.slot-item{padding:11px 14px;border:1.5px solid #B9D3FF;border-radius:var(--r-md);cursor:pointer;font-size:13.5px;font-weight:700;color:var(--accent);background:var(--accent-pale);text-align:center;transition:border-color .15s,background .15s,transform .1s}
.slot-item:hover{border-color:var(--accent);background:#E8F0FF}
.slot-item.selected{background:var(--accent);border-color:var(--accent);color:#fff}
.empty-state{color:var(--grey-soft);font-size:13.5px;text-align:center;padding:40px 10px}

/* ===== details form ===== */
.details-pane{padding:28px 32px}
label{display:block;font-size:12.5px;font-weight:700;margin-bottom:6px;margin-top:16px;color:var(--navy-soft)}
input,select,textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:var(--r-sm);font-size:14.5px;font-family:inherit;color:var(--navy);transition:border-color .15s,box-shadow .15s;background:var(--white)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-pale)}
textarea{min-height:80px;resize:vertical}

button.btn,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;padding:12px 22px;border-radius:var(--r-sm);font-weight:700;font-size:14.5px;cursor:pointer;text-decoration:none;transition:background .15s,transform .1s,box-shadow .15s;box-shadow:0 2px 8px rgba(8,145,168,.25)}
button.btn:hover,.btn:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 6px 16px rgba(8,145,168,.32)}
button.secondary,.btn.secondary{background:var(--white);color:var(--navy);border:1.5px solid var(--line);box-shadow:none}
button.secondary:hover,.btn.secondary:hover{border-color:var(--grey-soft);background:var(--bg);transform:none;box-shadow:none}
button.danger{background:var(--red)}
button.danger:hover{background:#a5321f}

/* ===== confirmation / cancel pages ===== */
.result-shell{max-width:480px;margin:60px auto;padding:0 20px;text-align:center}

/* ===== login page ===== */
.login-body{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(160deg,var(--navy) 0%,var(--accent-dark) 55%,var(--accent) 100%);
  padding:20px;
}
.login-shell{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:center}
.login-card{width:100%;text-align:left;box-shadow:var(--sh-lg)}
.login-logo-inline{display:block;width:120px;height:auto;margin:0 auto 18px}
.login-heading{text-align:center;margin-bottom:20px;font-size:20px;font-weight:800;letter-spacing:.02em}
.login-signup-link{text-align:center;font-size:13px;color:var(--grey);margin-top:18px}
.login-signup-link a{color:var(--accent);font-weight:700;text-decoration:none}
.login-signup-link a:hover{text-decoration:underline}
.slug-input-row{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.slug-input-row span{padding:0 0 0 13px;color:var(--grey);font-size:13.5px;font-family:monospace}
.slug-input-row input{border:none;border-radius:0}
.slug-input-row input:focus{box-shadow:none}
@media(max-width:420px){.login-logo-inline{width:100px}}
.result-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px}
.result-icon.success{background:var(--green-pale);color:var(--green)}
.result-icon.error{background:var(--red-pale);color:var(--red)}
.result-shell h1{font-size:24px;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.result-shell p.sub{color:var(--grey);font-size:14.5px;margin-bottom:24px}
.event-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);padding:22px;text-align:left;margin-bottom:20px}
.event-card .row{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:14px;color:var(--navy-soft)}
.event-card .row svg{flex-shrink:0;color:var(--accent)}
.event-card b{color:var(--navy);font-size:16px;display:block;margin-bottom:10px}

/* ===== admin - persistent left sidebar layout ===== */
.admin-shell{display:flex;min-height:100vh;background:var(--bg)}
.admin-sidebar{width:220px;flex-shrink:0;background:var(--navy);color:#fff;padding:22px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
@media(max-width:760px){
  .admin-shell{flex-direction:column}
  .admin-sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;padding:14px 18px;overflow-x:auto}
}
.nav-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0}
.nav-avatar-fallback{display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:800;font-size:13px}
.admin-nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:rgba(255,255,255,.72);font-weight:600;font-size:13.5px;text-decoration:none;margin-bottom:2px;white-space:nowrap;transition:background .15s,color .15s}
.admin-nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-nav-item.active{background:rgba(255,255,255,.14);color:#fff}

.admin-main{flex:1;min-width:0;overflow-x:hidden}

.admin-topbar{display:flex;justify-content:flex-end;padding:14px 28px;border-bottom:1px solid var(--line);background:var(--white);position:relative}
.topbar-avatar-btn{all:unset;display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px;border-radius:20px;transition:background .15s}
.topbar-avatar-btn:hover{background:var(--bg)}
.topbar-avatar-btn svg{color:var(--grey)}
.topbar-dropdown{display:none;position:absolute;top:52px;right:24px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-lg);width:240px;padding:8px;z-index:50}
.topbar-dropdown.open{display:block}
.topbar-dropdown-who{padding:10px 12px 8px}
.topbar-dropdown-who b{display:block;font-size:13.5px;font-weight:800;color:var(--navy)}
.topbar-dropdown-who span{display:block;font-size:12px;color:var(--grey);margin-top:2px;word-break:break-all}
.topbar-dropdown-divider{height:1px;background:var(--line-soft);margin:6px 4px}
.topbar-dropdown-item{all:unset;display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:7px;color:var(--navy-soft);font-weight:600;font-size:13px;cursor:pointer;width:100%;box-sizing:border-box;text-decoration:none}
.topbar-dropdown-item:hover{background:var(--bg)}
.topbar-dropdown-logout{color:var(--red)}
.admin-wrap{max-width:1000px;margin:0 auto;padding:32px 28px}
.page-title{font-size:22px;font-weight:800;letter-spacing:-.01em;margin-bottom:22px}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
@media(max-width:680px){.stat-row{grid-template-columns:1fr 1fr}}
.stat-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;box-shadow:var(--sh-sm)}
.stat-card b{display:block;font-size:28px;font-weight:800;color:var(--navy);line-height:1}
.stat-card span{display:block;font-size:12px;color:var(--grey);font-weight:600;margin-top:6px}

.profile-photo-picker{display:flex;align-items:center;gap:18px;margin-bottom:6px}
.profile-preview{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0}
.profile-preview-fallback{display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-weight:800;font-size:24px}

.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:760px){.admin-grid{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-sm);margin-bottom:20px}
.card h2{font-size:15.5px;font-weight:800;margin-bottom:14px}
.card .hint{font-size:12.5px;color:var(--grey);margin-bottom:14px}
.link-chip{display:inline-flex;align-items:center;gap:8px;background:var(--accent-pale);color:var(--accent-dark);padding:8px 12px;border-radius:8px;font-size:12.5px;font-weight:700;font-family:monospace;margin:4px 0}
.event-type-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:14px 0;border-bottom:1px solid var(--line-soft)}
.event-type-row:last-child{border-bottom:none}
table{width:100%;border-collapse:collapse;margin-top:6px}
th,td{text-align:left;padding:10px 6px;border-bottom:1px solid var(--line-soft);font-size:13.5px}
th{color:var(--grey);font-weight:700;font-size:10.8px;text-transform:uppercase;letter-spacing:.03em}
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:800}
.pill.ok{background:var(--green-pale);color:var(--green)}
.row-flex{display:flex;gap:10px;align-items:center}
.day-row{display:grid;grid-template-columns:88px 1fr auto 1fr;gap:8px;align-items:center;margin-top:8px}
.day-row span{font-weight:700;font-size:13px}
.day-row input[type=time]{padding:8px 10px}