:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e6eaf2;
  --brand:#19b7b0;   /* teal */
  --brand2:#0ea5e9;  /* blue accent */
  --shadow:0 10px 26px rgba(15,23,42,.08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
}

a{color:inherit}
.container{max-width:1150px;margin:0 auto;padding:0 18px}

.topbar{
  background: var(--surface);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.topbar .row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0;
}
.brand{
  display:flex;align-items:center;gap:12px;
}
.logo{
  width:40px;height:40px;border-radius:12px;
  background: radial-gradient(circle at 30% 30%, rgba(25,183,176,.35), transparent 55%),
              linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 18px rgba(25,183,176,.18);
}
.brand h1{font-size:14px;margin:0;line-height:1.1}
.brand p{font-size:12px;margin:2px 0 0;color:var(--muted)}

.nav{
  display:flex;gap:16px;align-items:center;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--text)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 14px;border-radius:999px;
  border:1px solid var(--border);
  background: var(--surface);
  cursor:pointer;
  text-decoration:none;
  font-weight:800;
  font-size:13px;
}
.btn.primary{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:#fff;
  border-color: transparent;
  box-shadow: 0 10px 18px rgba(14,165,233,.18);
}
.btn.ghost{
  background:transparent;
}
.btn:active{transform: translateY(1px)}

.hero{
  padding:34px 0 10px;
}
.hero .panel{
  border:1px solid var(--border);
  background: linear-gradient(180deg, #ffffff, #ffffff);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero .inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  padding:26px;
  background:
    radial-gradient(800px 420px at 25% 10%, rgba(25,183,176,.12), transparent 55%),
    radial-gradient(700px 380px at 85% 30%, rgba(14,165,233,.10), transparent 55%);
}
@media (max-width: 980px){ .hero .inner{grid-template-columns:1fr} }

.hero h2{margin:0;font-size:28px;letter-spacing:-.3px}
.hero p{margin:10px 0 0;color:var(--muted);line-height:1.6}

.searchbox{
  margin-top:16px;
  display:grid;
  grid-template-columns: 1fr 1fr auto;
  gap:10px;
  background: rgba(255,255,255,.8);
  border:1px solid var(--border);
  border-radius: 16px;
  padding:10px;
  box-shadow: 0 10px 18px rgba(15,23,42,.05);
}
@media (max-width: 820px){ .searchbox{grid-template-columns:1fr} }

.field{
  display:grid;gap:6px;
}
.field label{font-size:12px;color:var(--muted)}
.input{
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background:#fff;
  outline:none;
  font-size:14px;
}

.section{padding:20px 0}
.section h3{margin:0 0 12px;font-size:18px}
.section p{margin:0;color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
  margin-top:14px;
}
@media (max-width: 980px){ .grid{grid-template-columns:1fr} }

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .hd{padding:16px 16px 10px;border-bottom:1px solid var(--border)}
.card .hd h4{margin:0;font-size:14px}
.card .hd p{margin:6px 0 0;color:var(--muted);font-size:12px}
.card .bd{padding:16px}

.form{
  display:grid;gap:12px;
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width: 560px){ .row2{grid-template-columns:1fr} }
label{display:grid;gap:6px;font-size:12px;color:var(--muted)}
select,textarea,input{
  padding:12px 12px;border-radius: 14px;border:1px solid var(--border);
  background:#fff; outline:none; font-size:14px;
}
textarea{min-height:90px;resize:vertical}

.hint{
  padding:12px;border-radius: 14px;
  background: rgba(25,183,176,.08);
  border:1px solid rgba(25,183,176,.22);
  color:#0f766e;
  font-size:12px;
}
.err{
  padding:12px;border-radius: 14px;
  background: rgba(244,63,94,.08);
  border:1px solid rgba(244,63,94,.22);
  color:#9f1239;
  font-size:12px;
  display:none;
}

.slots{display:flex;flex-wrap:wrap;gap:10px}
.slot{
  padding:10px 12px;border-radius: 999px;border:1px solid var(--border);
  background:#fff;cursor:pointer;font-weight:800;font-size:13px;
}
.slot[aria-disabled="true"]{opacity:.35;cursor:not-allowed;text-decoration:line-through}
.slot.selected{outline:2px solid rgba(25,183,176,.35); background: rgba(25,183,176,.10)}

/* FullCalendar tweaks */
#calendar{background:#fff;border:1px solid var(--border);border-radius: 16px;overflow:hidden}
.fc{--fc-border-color: var(--border); --fc-page-bg-color:#fff; --fc-today-bg-color: rgba(25,183,176,.10); color: var(--text);}
.fc .fc-toolbar-title{font-size:14px}
.fc .fc-button{
  border:1px solid var(--border) !important;
  background:#fff !important;
  color: var(--text) !important;
  border-radius: 12px !important;
  font-weight:800 !important;
}
.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active{
  background: rgba(25,183,176,.12) !important;
  border-color: rgba(25,183,176,.35) !important;
}

.footer{
  margin-top:26px;
  background:#0b1220;
  color:#e2e8f0;
}
.footer .inner{padding:26px 0}
.footer .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}
@media (max-width: 980px){ .footer .cols{grid-template-columns:1fr} }
.footer h5{margin:0 0 10px}
.footer a{color:#cbd5e1;text-decoration:none}
.footer a:hover{color:#fff}
.small{font-size:12px;color:#cbd5e1;line-height:1.7}