/* ==========================================================================
   Maharishi Global Education — "Fix an Appointment" Prototype
   Shared design system (brand tokens lifted from MGEPL MSAT landing page)
   ========================================================================== */

:root{
  --navy:#082d4f;
  --blue:#0b5f91;
  --sky:#eaf7fc;
  --gold:#e3a72f;
  --gold-soft:#f7f4eb;
  --ink:#172b3a;
  --muted:#607487;
  --line:#e4edf2;
  --line-2:#d6e2e8;
  --white:#fff;

  --footer:#8b2d28;

  --green:#16834e;
  --green-bg:#d8f1e5;
  --red:#c0392b;
  --red-bg:#fbe6e3;
  --amber:#a9680a;
  --amber-bg:#fdf1dc;

  --radius:22px;
  --radius-sm:12px;
  --shadow:0 18px 55px rgba(8,45,79,.12);
  --shadow-sm:0 8px 30px rgba(8,45,79,.06);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Playfair Display",Georgia,serif;color:var(--navy);margin:0}
a{color:var(--blue)}
img{max-width:100%}

.container{width:min(1200px,92%);margin:auto}
.container-sm{width:min(860px,92%);margin:auto}

/* ---------- Typography helpers ---------- */
.eyebrow{
  color:var(--blue);font-size:13px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;
}
.eyebrow.on-dark{color:#f4c75d}
.muted{color:var(--muted)}
.small{font-size:13px}
.center{text-align:center}

/* ---------- Top bar / header ---------- */
.topbar{background:var(--navy);color:#fff;font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;gap:22px;align-items:center;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}

header.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #e7eef3;
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.nav .brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.nav .brand img{height:52px;width:auto}
.brand-text strong{display:block;color:var(--navy);font-size:15px;line-height:1.2}
.brand-text span{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.navlinks{display:flex;align-items:center;gap:22px}
.navlinks a{text-decoration:none;color:var(--ink);font-weight:600;font-size:14px}
.navlinks a:hover{color:var(--blue)}
.navlinks a.active{color:var(--blue)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;text-decoration:none;border-radius:999px;
  padding:13px 23px;font-weight:700;font-size:15px;
  font-family:inherit;cursor:pointer;transition:.18s;
  white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--ink)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 9px 25px rgba(227,167,47,.28)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-2px);box-shadow:0 9px 25px rgba(8,45,79,.22)}
.btn-outline{background:#fff;color:var(--navy);border:1px solid var(--line-2)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost{background:transparent;color:var(--blue);border:1px solid rgba(11,95,145,.3)}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:28px}
.card-head{padding:22px 28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.card-head h3{font-size:20px}
.card-body{padding:28px}

/* ---------- Forms ---------- */
form.stack{display:grid;gap:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field label{font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--line-2);border-radius:var(--radius-sm);
  padding:0 14px;font:inherit;font-size:15px;outline:0;background:#fff;color:var(--ink);
  transition:border-color .15s,box-shadow .15s;width:100%;
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:88px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,95,145,.12);
}
.field .hint{font-size:12px;color:var(--muted)}
.field input.is-error,.field select.is-error{border-color:var(--red);box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.field .err{font-size:12px;color:var(--red);display:none}
.field input.is-error ~ .err,.field select.is-error ~ .err{display:block}

.checkline{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.checkline input{width:auto;height:auto;margin-top:4px;flex:none}

/* ---------- Badges / pills ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.02em;white-space:nowrap;
}
.pill-green{background:var(--green-bg);color:var(--green)}
.pill-red{background:var(--red-bg);color:var(--red)}
.pill-amber{background:var(--amber-bg);color:var(--amber)}
.pill-navy{background:#e8f0f6;color:var(--navy)}
.pill-grey{background:#eef3f6;color:var(--muted)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
table.data thead th{
  background:#f5fafc;color:var(--navy);text-align:left;
  font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.data tbody td{padding:14px 16px;border-bottom:1px solid #f0f5f8;vertical-align:middle}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:#fbfdfe}
table.data td.num,table.data th.num{text-align:center;width:1%}
table.data tfoot td{background:#f5fafc;font-weight:700;color:var(--navy);padding:14px 16px}

/* ---------- Stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
.stat .k{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stat .v{font:700 34px/1.1 "Playfair Display",serif;color:var(--navy);margin:8px 0 2px}
.stat .d{font-size:12px;color:var(--muted)}

/* ---------- Page header (inner pages) ---------- */
.page-head{background:linear-gradient(120deg,#edf9fd 0%,#f8fcfd 48%,#dceef6 100%);padding:44px 0;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.14;margin:8px 0 8px}
.page-head p{margin:0;color:var(--muted);max-width:760px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--blue);text-decoration:none}

/* ---------- Section rhythm ---------- */
section{padding:60px 0}
section.tight{padding:36px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 36px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.16;margin:10px 0 10px}
.section-head p{color:var(--muted);margin:0}

.bg-sky{background:var(--sky)}
.bg-soft{background:var(--gold-soft)}

/* ---------- Slot grid (public booking) ---------- */
.slot-grid{width:100%;border-collapse:separate;border-spacing:6px;font-size:12px}
.slot-grid th{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--navy);padding:8px 4px;line-height:1.25;min-width:88px}
.slot-grid th.rowhead,.slot-grid td.rowhead{
  text-align:left;position:sticky;left:0;background:#fff;z-index:2;
  min-width:150px;padding-right:12px;
}
.slot-grid td.rowhead strong{display:block;color:var(--navy);font-size:14px;font-family:"DM Sans",sans-serif}
.slot-grid td.rowhead span{color:var(--muted);font-size:12px}
.slot-cell{
  display:block;width:100%;padding:11px 6px;border-radius:10px;
  font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  border:1px solid transparent;cursor:pointer;font-family:inherit;transition:.15s;
}
.slot-cell.available{background:var(--green-bg);color:var(--green);border-color:#bfe5d1}
.slot-cell.available:hover{background:#c3ebd8;transform:translateY(-1px)}
.slot-cell.full{background:var(--red-bg);color:var(--red);border-color:#f2cdc7;cursor:not-allowed}
.slot-cell.na{background:#f2f6f8;color:#9db0bd;cursor:not-allowed}
.slot-cell.selected{background:var(--gold);color:var(--ink);border-color:#c98f1d;box-shadow:0 6px 16px rgba(227,167,47,.35)}
.slot-cell small{display:block;font-weight:600;font-size:10px;text-transform:none;letter-spacing:0;opacity:.85;margin-top:2px}

.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:14px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px}
.legend .lg-a{background:var(--green-bg);border:1px solid #bfe5d1}
.legend .lg-f{background:var(--red-bg);border:1px solid #f2cdc7}
.legend .lg-s{background:var(--gold)}
.legend .lg-n{background:#f2f6f8;border:1px solid #e2ebf0}

/* ---------- Alerts ---------- */
.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:14px;display:flex;gap:12px;align-items:flex-start}
.alert strong{display:block}
.alert-info{background:#eaf7fc;color:#0a4a6e;border:1px solid #cbe6f1}
.alert-warn{background:var(--amber-bg);color:var(--amber);border:1px solid #f0dcb5}
.alert-ok{background:var(--green-bg);color:var(--green);border:1px solid #bfe5d1}
.alert-err{background:var(--red-bg);color:var(--red);border:1px solid #f2cdc7}

/* ---------- Steps ---------- */
.steps{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px;font-weight:700}
.steps .st{display:flex;align-items:center;gap:8px;color:var(--muted)}
.steps .st b{
  width:24px;height:24px;border-radius:50%;background:#e8f0f6;color:var(--navy);
  display:grid;place-items:center;font-size:12px;font-family:"DM Sans",sans-serif;
}
.steps .st.done b{background:var(--green);color:#fff}
.steps .st.on{color:var(--navy)}
.steps .st.on b{background:var(--gold);color:var(--ink)}
.steps .sep{color:#c8d6de}

/* ---------- Admin shell ---------- */
.admin-shell{display:grid;grid-template-columns:262px 1fr;min-height:100vh}
.sidebar{background:var(--navy);color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:6px}
.sidebar .side-brand{display:flex;align-items:center;gap:12px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:18px}
.sidebar .side-brand img{height:44px;width:auto;background:#fff;border-radius:8px;padding:5px}
.sidebar .side-brand strong{display:block;font-size:14px;line-height:1.2}
.sidebar .side-brand span{display:block;font-size:11px;opacity:.7;letter-spacing:.06em;text-transform:uppercase}
.side-link{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;
  color:rgba(255,255,255,.82);text-decoration:none;font-size:14px;font-weight:600;
}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:rgba(227,167,47,.18);color:#fff;box-shadow:inset 3px 0 0 var(--gold)}
.side-link .ic{width:20px;text-align:center;flex:none}
.side-label{margin:18px 13px 6px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;opacity:.5}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;opacity:.7}
.admin-main{background:#f4f8fa;min-height:100vh;display:flex;flex-direction:column}
.admin-bar{
  background:#fff;border-bottom:1px solid var(--line);padding:14px 30px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  position:sticky;top:0;z-index:30;
}
.admin-bar h1{font-size:21px}
.admin-bar .who{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:800}
.admin-content{padding:26px 30px 60px;flex:1}

/* ---------- Modal ---------- */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(8,45,79,.55);z-index:80;
  display:none;align-items:flex-start;justify-content:center;padding:40px 20px;overflow:auto;
}
.modal-backdrop.open{display:flex}
.modal{background:#fff;border-radius:var(--radius);width:min(760px,100%);box-shadow:var(--shadow)}
.modal .card-head{border-bottom:1px solid var(--line)}
.modal .modal-foot{padding:18px 28px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:12px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;right:22px;bottom:22px;z-index:90;
  background:var(--navy);color:#fff;padding:14px 20px;border-radius:14px;
  font-size:14px;font-weight:600;box-shadow:var(--shadow);
  opacity:0;transform:translateY(14px);pointer-events:none;transition:.25s;
  display:flex;gap:10px;align-items:center;max-width:min(420px,90vw);
}
.toast.show{opacity:1;transform:none}
.toast.ok{background:#12693f}
.toast.warn{background:#8a5606}

/* ---------- Confirmation / invite card ---------- */
.invite{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.invite-top{background:linear-gradient(135deg,#082d4f,#0b5f91);color:#fff;padding:34px}
.invite-top h1{color:#fff;font-size:clamp(26px,3.4vw,38px);margin:10px 0 8px}
.invite-top p{margin:0;opacity:.9}
.invite-body{padding:34px}
.venue-block{display:grid;gap:14px}
.venue-row{display:flex;gap:14px;align-items:flex-start}
.venue-row .ic{
  width:42px;height:42px;border-radius:12px;background:var(--sky);color:var(--blue);
  display:grid;place-items:center;font-size:18px;flex:none;
}
.venue-row .tx strong{display:block;color:var(--navy);font-size:14px}
.venue-row .tx span{color:var(--muted);font-size:14px}
.slip{background:#f7fbfd;border:1px dashed var(--line-2);border-radius:16px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.slip .k{font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.slip .v{font-size:17px;font-weight:700;color:var(--navy);font-family:"DM Sans",sans-serif}
.slip .v.big{font-size:14px}

/* ---------- Print ---------- */
@media print{
  .no-print{display:none!important}
  body{background:#fff}
  .admin-shell{display:block}
  .sidebar,.admin-bar{display:none!important}
  .admin-content{padding:0}
  .card,.invite,.table-wrap{box-shadow:none;border-color:#ccc}
  section{padding:12px 0}
  .page-head{background:#fff;border-bottom:0;padding:0 0 12px}