/* ============ TOKENS (shared with 21.09 Active Sequence) ============ */
:root{
  --paper:#fcfdff;
  --desk:#e2e7f0;
  --ink:#161922;
  --ink-soft:#3e4452;
  --ink-faint:#7c8294;
  --rule:#cdd5e4;
  --rule-dark:#161922;
  --accent:#941b1d;            /* NPI red */
  --accent-soft:#f6e7e7;
  --blue:#2c5bea;
  --blue-soft:#e7edfc;
  --green:#3d5a3a;   --green-soft:#e8efe6;
  --amber:#b9791a;   --amber-soft:#f6ecdb;
  --grey:#9aa3b2;    --grey-soft:#eef1f6;

  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Public Sans",-apple-system,"Helvetica Neue",sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,Menlo,monospace;

  --time-col:74px;
  --day-col:172px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--desk);
  background-image:radial-gradient(circle at 18% -10%, #eef2fa 0%, transparent 50%),
                   radial-gradient(circle at 110% 110%, #d4dced 0%, transparent 60%);
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;line-height:1.55;
  padding:60px 0 120px;
}

/* ============ TOPBAR ============ */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:14px;
  padding:11px 18px;
  background:rgba(17,20,30,.97);
  backdrop-filter:blur(8px);
  color:#e9eefb;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;
  box-shadow:0 1px 0 rgba(0,0,0,.4), 0 8px 24px rgba(17,24,46,.18);
}
.topbar .brand{font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:#fff;white-space:nowrap}
.topbar .brand b{color:var(--accent);filter:brightness(1.7)}
.topbar-page{margin-left:auto;font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:#aab4cc}

/* ============ PAGE SHELL ============ */
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.page-head{margin:14px 0 18px}
.page-head .kicker{
  font-family:var(--mono);font-size:10px;text-transform:uppercase;
  letter-spacing:.22em;color:var(--accent);margin-bottom:8px;
}
.page-head h1{font-family:var(--sans);font-size:26px;font-weight:800;letter-spacing:.01em}
.page-head p{color:var(--ink-soft);max-width:60ch;margin-top:6px}

/* ============ NUMBERED STEPS ============ */
.step{display:flex;align-items:center;gap:10px;margin:18px 0 10px}
.step-num{
  width:24px;height:24px;border-radius:50%;flex:none;
  background:var(--accent);color:#fff;font-weight:800;font-size:13px;
  display:inline-flex;align-items:center;justify-content:center;
}
.step-label{font-weight:800;font-size:16px;letter-spacing:.01em}
.step-save{margin-top:22px}

/* ============ PICKER (who am I) ============ */
.picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.picker button{
  appearance:none;border:1px solid var(--rule);background:var(--paper);
  font:inherit;font-size:13px;padding:9px 13px;border-radius:999px;cursor:pointer;
  display:flex;align-items:center;gap:8px;transition:all .14s ease;
}
.picker button:hover{border-color:var(--ink-soft)}
.picker button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
/* scheduled trainers: green name to show they're done */
.picker button.full{background:var(--green-soft);border-color:#bcd0b6;color:var(--green);cursor:default}
.picker button.full.active{background:var(--green);color:#fff;border-color:var(--green)}
.picker .avatar{
  width:24px;height:24px;border-radius:50%;object-fit:cover;
  background:var(--blue-soft);display:inline-flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:700;color:var(--blue);
}
.picker button.active .avatar{color:var(--ink)}
.picker .alloc{font-family:var(--mono);font-size:10.5px;color:var(--ink-faint)}
.picker button.active .alloc{color:#aab4cc}
.picker button.full .alloc{color:var(--green)}
.picker button.full.active .alloc{color:#dfeada}

/* ============ STATUS BANNER ============ */
.status{
  font-family:var(--mono);font-size:12px;padding:10px 13px;margin-bottom:14px;
  border-left:3px solid var(--blue);background:var(--blue-soft);color:var(--ink-soft);
}
.status.error{border-color:var(--accent);background:var(--accent-soft)}
.status.ok{border-color:var(--green);background:var(--green-soft);color:var(--green)}

/* ============ CALENDAR (horizontal scroll, 30-min grid) ============ */
.cal-scroll{
  overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch;
  border:1px solid var(--rule);background:var(--paper);
  box-shadow:0 1px 2px rgba(22,25,34,.06), 0 10px 30px rgba(22,25,34,.05);
}
.calendar{
  display:grid;
  grid-template-columns:var(--time-col) repeat(var(--days,2), var(--day-col));
  grid-template-rows:auto repeat(var(--rows,14), minmax(46px, auto));
  min-width:max-content;
}

/* corner + headers */
.corner{position:sticky;left:0;z-index:6;background:var(--paper);border-bottom:2px solid var(--rule-dark);border-right:1px solid var(--rule)}
.day-head{
  border-bottom:2px solid var(--rule-dark);border-right:1px solid var(--rule);
  text-align:center;padding:11px 7px;font-weight:700;font-size:13px;
  background:var(--paper);position:sticky;top:0;z-index:4;
}
.day-head .dow{display:block;font-family:var(--mono);font-size:9.5px;text-transform:uppercase;
  letter-spacing:.14em;color:var(--ink-faint);font-weight:600;margin-bottom:2px}

/* time gutter (sticky left) — labels vertically centered in each cell */
.time-label{
  position:sticky;left:0;z-index:5;background:var(--paper);
  border-right:1px solid var(--rule);
  font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--ink-soft);
  display:flex;align-items:center;justify-content:flex-end;
  padding:0 9px 0 6px;white-space:nowrap;
}
.time-label.boundary{color:var(--ink-faint)}

/* open slots: inert by default; only candidate starts are clickable + green */
.cell{border-bottom:1px dotted var(--rule);border-right:1px solid var(--rule)}
.slot-open.placeable{cursor:pointer;transition:background .12s ease;background:rgba(61,90,58,.06)}
.slot-open.placeable:hover{background:var(--green-soft);box-shadow:inset 0 0 0 2px var(--green)}

/* buffer block (spans its rows) */
.buffer-block{
  border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);
  background:repeating-linear-gradient(45deg,var(--grey-soft),var(--grey-soft) 7px,#e7ebf2 7px,#e7ebf2 14px);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:10.5px;font-style:italic;color:var(--ink-faint);
}

/* a booked block (spans its rows) */
.booked{
  margin:2px;border-radius:6px;padding:8px 10px;display:flex;flex-direction:column;
  gap:4px;justify-content:flex-start;font-size:13px;overflow:hidden;
  background:var(--green-soft);border:1px solid #bcd0b6;z-index:3;
}
.booked.mine{background:var(--blue-soft);border-color:#bcccf3}
.booked.pending{background:#fff7e0;border-color:#e8d49a;border-style:dashed}
.booked .who{display:flex;align-items:center;gap:7px;font-weight:700}
.booked .who .avatar{width:20px;height:20px;border-radius:50%;object-fit:cover;
  background:var(--blue);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:9px;font-weight:700;flex:none}
.booked .check{margin-left:auto;color:var(--green)}
.booked .span-note{font-family:var(--mono);font-size:9.5px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em}
.booked .x{cursor:pointer;color:var(--accent);font-weight:700;margin-left:auto}

/* 3-dot menu on a booked block */
.booked .menu-wrap{margin-left:auto;position:relative}
.booked .dots{cursor:pointer;color:var(--ink-faint);font-weight:700;font-size:15px;line-height:1;padding:0 2px;letter-spacing:.5px}
.booked .dots:hover{color:var(--ink)}
.menu-pop{
  position:absolute;top:18px;right:0;z-index:20;min-width:96px;
  background:var(--paper);border:1px solid var(--rule);border-radius:6px;
  box-shadow:0 8px 24px rgba(17,24,46,.22);overflow:hidden;
}
.menu-pop button{
  display:block;width:100%;text-align:left;border:none;background:none;
  font:inherit;font-size:12.5px;padding:9px 12px;cursor:pointer;color:var(--accent);
}
.menu-pop button:hover{background:var(--accent-soft)}

/* ============ "View itinerary" button (on the booked block) ============ */
.booked .itin-btn{
  margin-top:auto;align-self:flex-start;cursor:pointer;
  border:1px solid currentColor;border-radius:5px;background:rgba(255,255,255,.5);
  font:inherit;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  color:var(--blue);padding:3px 8px;transition:background .12s ease;
}
.booked .itin-btn:hover{background:#fff}

/* ============ ITINERARY MODAL (full script list) ============ */
.modal-overlay{
  position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
  background:rgba(17,24,46,.45);padding:18px;
}
.modal{
  width:100%;max-width:420px;max-height:80vh;display:flex;flex-direction:column;
  background:var(--paper);border-radius:10px;border-left:3px solid var(--blue);
  box-shadow:0 18px 48px rgba(17,24,46,.32);overflow:hidden;
}
.modal-head{
  display:flex;align-items:flex-start;gap:10px;padding:14px 16px;
  border-bottom:1px solid var(--rule);
}
.modal-title{font-weight:700;font-size:15px}
.modal-sub{
  font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-soft);margin-top:3px;
}
.modal-close{
  margin-left:auto;cursor:pointer;border:none;background:none;font:inherit;
  font-size:16px;line-height:1;color:var(--ink-faint);padding:2px 4px;
}
.modal-close:hover{color:var(--ink)}
.modal .scripts{
  list-style:none;display:grid;gap:5px;align-content:start;
  overflow-y:auto;-webkit-overflow-scrolling:touch;padding:14px 16px;margin:0;
}
.modal .scripts li{
  font-size:12.5px;color:var(--ink-soft);line-height:1.4;
  padding-left:13px;position:relative;
}
.modal .scripts li::before{content:"•";position:absolute;left:0;color:var(--blue)}
.modal .scripts li b{font-family:var(--mono);color:var(--ink);font-weight:700}

/* ============ SAVE BAR ============ */
.save-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:flex;align-items:center;gap:14px;
  padding:12px 18px calc(12px + env(safe-area-inset-bottom));
  background:rgba(17,20,30,.97);backdrop-filter:blur(8px);
  box-shadow:0 -6px 24px rgba(17,24,46,.22);
}
.save-info{color:#aab4cc;font-family:var(--mono);font-size:11.5px;flex:1;line-height:1.4}
.save-info b{color:#fff}
.btn-save{
  appearance:none;border:none;background:var(--accent);color:#fff;
  font:inherit;font-weight:700;letter-spacing:.04em;padding:12px 20px;border-radius:5px;
  cursor:pointer;white-space:nowrap;transition:filter .14s ease;
}
.btn-save:hover:not(:disabled){filter:brightness(1.12)}
.btn-save:disabled{background:#4a4f5e;color:#9aa3b2;cursor:not-allowed}

/* ============ DESKTOP ============ */
@media(min-width:760px){
  body{font-size:14px}
  :root{--time-col:74px}
  .calendar{grid-template-columns:var(--time-col) repeat(var(--days,2), minmax(220px,1fr))}
}
