/* ===========================================================
   MAX3 Momentum OS — Staff Book-Class page (eligible classes
   for one student). Scoped under .bookcls. Tokens from tokens.css.
   Reached from the student profile's "Book class" action.
   Build step 1: the page shell, student header, group-class side
   (eligibility + Book / Booked / Join Waitlist / ineligible states).
   Private-lesson column = step-2 placeholder.
   =========================================================== */
.bookcls{padding:20px 24px 56px;max-width:1180px}

/* breadcrumb back row (matches .profile .pback) */
.bookcls .bc-back{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-size:12px;color:var(--m3-text-3);font-weight:600}
.bookcls .bc-back a{color:var(--m3-text-2);cursor:pointer}
.bookcls .bc-back a:hover{color:var(--m3-lime)}
.bookcls .bc-back .sep{opacity:.5}

/* ---------- student header ---------- */
.bookcls .bc-head{background:var(--m3-surface);border:1px solid var(--m3-line);border-radius:var(--radius);
  padding:16px 20px;display:flex;align-items:center;gap:18px;margin-bottom:16px;flex-wrap:wrap}
.bookcls .bc-av{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;flex:0 0 auto;box-shadow:0 0 0 2px var(--m3-surface),0 0 0 4px var(--belt,var(--m3-line))}
.bookcls .bc-id{min-width:0}
.bookcls .bc-eyebrow{font-size:10.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--m3-text-3);margin-bottom:3px}
.bookcls .bc-name{font-size:19px;font-weight:800;letter-spacing:-.4px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.bookcls .bc-name .belt-chip{font-size:10px}
.bookcls .bc-sub{font-size:12.5px;color:var(--m3-text-2);margin-top:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bookcls .bc-sub .sep{color:var(--m3-text-3)}

/* account-state cluster (credits + standing + window) — sits at the right of the header */
.bookcls .bc-state{margin-left:auto;display:flex;align-items:stretch;gap:10px;flex-wrap:wrap}
.bookcls .bc-statecard{background:var(--m3-bg);border:1px solid var(--m3-line);border-radius:10px;padding:9px 13px;min-width:120px}
.bookcls .bc-statecard .scl{font-size:10px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--m3-text-3)}
.bookcls .bc-statecard .scv{font-size:16px;font-weight:800;color:var(--m3-text);margin-top:3px;display:flex;align-items:baseline;gap:5px}
.bookcls .bc-statecard .scv small{font-size:11px;font-weight:600;color:var(--m3-text-3)}
.bookcls .bc-statecard .scnote{font-size:10.5px;color:var(--m3-text-3);margin-top:3px;font-weight:600}
.bookcls .bc-statecard.credits .scv{color:var(--m3-lime)}
.bookcls .bc-statecard .credbits{display:flex;gap:7px;margin-top:5px}
.bookcls .bc-statecard .credbit{font-size:10px;font-weight:700;color:var(--m3-text-2);background:var(--m3-surface-2);border:1px solid var(--m3-line);border-radius:5px;padding:2px 7px}
.bookcls .bc-statecard .credbit.zero{color:var(--m3-text-3);opacity:.7}
.bookcls .bc-statecard .credbit.comp{color:var(--m3-amber);background:var(--m3-amber-wash);border-color:rgba(245,166,35,.4)}
.bookcls .bc-statecard .scnote.warn{color:var(--m3-amber);font-weight:700}
.bookcls .bc-statecard.unlim .scv{color:var(--m3-blue)}
/* standing pill */
.bookcls .bc-standing{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:12px}
.bookcls .bc-standing .dot{width:8px;height:8px;border-radius:50%}
.bookcls .bc-standing.good{color:var(--m3-lime)} .bookcls .bc-standing.good .dot{background:var(--m3-lime)}
.bookcls .bc-standing.due{color:var(--m3-amber)} .bookcls .bc-standing.due .dot{background:var(--m3-amber)}

/* ---------- the two-column split ---------- */
.bookcls .bc-cols{display:grid;grid-template-columns:1fr 380px;gap:18px;align-items:start}
@media(max-width:1080px){.bookcls .bc-cols{grid-template-columns:1fr}}

.bookcls .bc-col{min-width:0}
.bookcls .bc-colhead{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.bookcls .bc-colhead .ch-ic{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;background:var(--m3-surface-2);border:1px solid var(--m3-line);flex:0 0 auto}
.bookcls .bc-colhead .ch-t{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.bookcls .bc-colhead .ch-s{font-size:11.5px;color:var(--m3-text-3);font-weight:600}
.bookcls .bc-colhead .ch-count{margin-left:auto;font-size:11px;font-weight:700;color:var(--m3-text-2);background:var(--m3-surface-2);border:1px solid var(--m3-line);border-radius:20px;padding:3px 11px}

/* flash / toast line at the top of a column */
.bookcls .bc-flash{display:flex;align-items:center;gap:9px;background:var(--m3-lime-wash);border:1px solid rgba(170,221,68,.4);
  border-radius:9px;padding:9px 13px;margin-bottom:12px;font-size:12px;font-weight:700;color:#cfe9a0}
.bookcls .bc-flash .fx{margin-left:auto;cursor:pointer;color:var(--m3-text-3);background:none;border:0;font-size:13px}

/* section divider between eligible and ineligible */
.bookcls .bc-divider{display:flex;align-items:center;gap:10px;margin:20px 0 12px}
.bookcls .bc-divider .dl{height:1px;background:var(--m3-line);flex:1}
.bookcls .bc-divider .dt{font-size:11px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--m3-text-3)}

/* ---------- a class card (lean: name + sessions, matches .pv-card) ---------- */
.bookcls .bc-card{background:var(--m3-bg);border:1px solid var(--m3-line);border-radius:11px;
  padding:12px 13px;margin-bottom:11px}
.bookcls .bc-card .cc-head{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.bookcls .bc-card .cc-dot{width:11px;height:11px;border-radius:50%;background:var(--c,var(--m3-gray));flex:0 0 auto}
.bookcls .bc-card .cc-id{min-width:0;flex:1}
.bookcls .bc-card .cc-name{font-size:15px;font-weight:800;letter-spacing:-.2px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bookcls .bc-card .cc-crit{font-size:11.5px;color:var(--m3-text-2);margin-top:4px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.bookcls .bc-card .cc-crit .ci{display:inline-flex;align-items:center;gap:4px}
.bookcls .bc-card .cc-crit .sep{color:var(--m3-text-3)}
.bookcls .bc-card .cc-instr{font-size:11.5px;color:var(--m3-text-3);font-weight:600}

/* eligible / ineligible badge on the card head */
.bookcls .cc-badge{font-size:9.5px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;padding:3px 8px;border-radius:5px;white-space:nowrap;flex:0 0 auto}
.bookcls .cc-badge.elig{background:var(--m3-lime-wash);color:var(--m3-lime);border:1px solid rgba(170,221,68,.4)}
.bookcls .cc-badge.inel{background:var(--m3-surface-2);color:var(--m3-text-3);border:1px solid var(--m3-line)}

/* ineligible reason chip */
.bookcls .cc-reason{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;color:var(--m3-text-2);
  background:var(--m3-surface-2);border:1px solid var(--m3-line);border-radius:6px;padding:4px 10px;margin-top:9px}
.bookcls .cc-reason .rx{color:var(--m3-amber);font-size:11px}

/* ---------- session rows inside a card ---------- */
.bookcls .cc-sessions{margin-top:0;display:flex;flex-direction:column;gap:7px}
.bookcls .cc-ses{display:flex;align-items:center;gap:12px;background:var(--m3-surface-2);border:1px solid var(--m3-line);
  border-radius:8px;padding:8px 12px}
.bookcls .cc-ses.mine{border-color:rgba(59,158,232,.45);background:rgba(59,158,232,.1)}
.bookcls .cc-ses .ses-when{min-width:0;flex:1}
.bookcls .cc-ses .ses-days{font-size:12.5px;font-weight:800;color:var(--m3-text)}
.bookcls .cc-ses .ses-time{font-size:12.5px;font-weight:700;color:var(--m3-text-2)}

/* capacity meter */
.bookcls .ses-cap{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.bookcls .ses-cap .capnum{font-size:11px;font-weight:700;color:var(--m3-text-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.bookcls .ses-cap .capbar{width:54px;height:5px;border-radius:3px;background:var(--m3-surface-2);overflow:hidden}
.bookcls .ses-cap .capfill{height:100%;background:var(--m3-lime);border-radius:3px}
.bookcls .ses-cap .capfill.near{background:var(--m3-amber)}
.bookcls .ses-cap .capfill.full{background:var(--m3-red)}

/* the per-session action affordance */
.bookcls .ses-act{flex:0 0 auto;display:flex;align-items:center;gap:7px}
.bookcls .bc-btn{border:0;border-radius:7px;padding:7px 14px;font-size:12px;font-weight:800;cursor:pointer;font-family:var(--ff);white-space:nowrap}
.bookcls .bc-btn.book{background:var(--m3-lime);color:#15200a}
.bookcls .bc-btn.book:hover{filter:brightness(1.07)}
.bookcls .bc-btn.wl{background:transparent;color:var(--m3-amber);border:1.5px solid rgba(245,166,35,.55)}
.bookcls .bc-btn.wl:hover{background:var(--m3-amber-wash)}
.bookcls .bc-btn.unbook{background:var(--m3-surface-2);color:var(--m3-text-2);border:1px solid var(--m3-line)}
.bookcls .bc-btn.unbook:hover{border-color:var(--m3-gray);color:var(--m3-text)}
/* booked state pill */
.bookcls .ses-booked{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;color:var(--m3-blue);
  background:rgba(59,158,232,.13);border:1px solid rgba(59,158,232,.4);border-radius:6px;padding:5px 10px}
.bookcls .ses-comp{font-size:9px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:#15200a;background:var(--m3-amber);border-radius:4px;padding:1px 5px}
/* on-waitlist state pill */
.bookcls .ses-onwl{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;color:var(--m3-amber);
  background:var(--m3-amber-wash);border:1px solid rgba(245,166,35,.4);border-radius:6px;padding:5px 10px}
.bookcls .ses-wlmeta{font-size:10.5px;color:var(--m3-text-3);font-weight:700;white-space:nowrap}

/* ---------- private-lesson column (step-2 placeholder) ---------- */
.bookcls .bc-priv{background:var(--m3-surface);border:1px solid var(--m3-line);border-radius:12px;padding:16px}
.bookcls .bc-priv .pv-note{font-size:11.5px;color:var(--m3-text-2);line-height:1.5;text-wrap:pretty;background:var(--m3-bg);
  border:1px dashed var(--m3-line);border-radius:9px;padding:11px 13px;margin-bottom:13px}
.bookcls .bc-priv .pv-note b{color:var(--m3-text)}
.bookcls .bc-priv .pv-soon{font-size:9.5px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--m3-blue);
  background:var(--m3-blue-wash);border:1px solid rgba(59,158,232,.4);border-radius:5px;padding:2px 8px;margin-left:7px}
.bookcls .bc-priv .pv-instr{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--m3-line);opacity:.75}
.bookcls .bc-priv .pv-instr:first-of-type{border-top:0}
.bookcls .bc-priv .pv-iav{width:30px;height:30px;border-radius:50%;background:var(--m3-surface-2);border:1px solid var(--m3-line);
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--m3-text-2);flex:0 0 auto}
.bookcls .bc-priv .pv-iname{font-size:12.5px;font-weight:700;color:var(--m3-text)}
.bookcls .bc-priv .pv-islots{font-size:10.5px;color:var(--m3-text-3);font-weight:600;margin-top:1px}
.bookcls .bc-priv .pv-disabled{margin-left:auto;font-size:10.5px;font-weight:700;color:var(--m3-text-3);background:var(--m3-surface-2);
  border:1px solid var(--m3-line);border-radius:6px;padding:4px 9px}

/* private-lesson billing note (step 2) — priced purchase, NOT a credit */
.bookcls .pv-billing{display:flex;align-items:flex-start;gap:9px;font-size:11.5px;color:#9fc7e8;line-height:1.5;
  background:var(--m3-blue-wash);border:1px solid rgba(59,158,232,.35);border-radius:9px;padding:10px 12px;margin-bottom:13px;text-wrap:pretty}
.bookcls .pv-billing b{color:#cfe6fb}
.bookcls .pv-billing .pbi{font-size:13px;flex:0 0 auto}

/* instructor card (step 2) */
.bookcls .pv-card{background:var(--m3-bg);border:1px solid var(--m3-line);border-radius:11px;padding:12px 13px;margin-bottom:11px}
.bookcls .pv-chead{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.bookcls .pv-cav{width:34px;height:34px;border-radius:50%;background:var(--m3-surface-2);border:1px solid var(--m3-line);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--m3-text-2);flex:0 0 auto}
.bookcls .pv-cname{font-size:13.5px;font-weight:800;color:var(--m3-text)}
.bookcls .pv-crole{font-size:10.5px;color:var(--m3-text-3);font-weight:600}
.bookcls .pv-rate{margin-left:auto;text-align:right;flex:0 0 auto}
.bookcls .pv-rate .rv{font-size:15px;font-weight:800;color:var(--m3-lime)}
.bookcls .pv-rate .ru{font-size:10px;font-weight:700;color:var(--m3-text-3);display:block;margin-top:1px}

.bookcls .pv-daygrp{display:flex;align-items:center;gap:9px;padding:7px 0;border-top:1px solid var(--m3-line-2)}
.bookcls .pv-daygrp:first-of-type{border-top:0}
.bookcls .pv-daylabel{font-size:11px;font-weight:800;color:var(--m3-text-2);min-width:74px;flex:0 0 auto}
.bookcls .pv-slots{display:flex;gap:6px;flex-wrap:wrap}
.bookcls .pv-slotchip{font-family:var(--ff);font-size:11.5px;font-weight:700;color:var(--m3-text);background:var(--m3-surface-2);
  border:1px solid var(--m3-line);border-radius:7px;padding:5px 11px;cursor:pointer}
.bookcls .pv-slotchip:hover{border-color:var(--m3-lime);background:var(--m3-lime-wash);color:#cfe9a0}
.bookcls .pv-empty{font-size:11.5px;color:var(--m3-text-3);font-weight:600;padding:6px 0}

/* ---------- gate explainer + build note ---------- */
.bookcls .bc-gate{display:flex;align-items:flex-start;gap:10px;background:var(--m3-amber-wash);border:1px solid rgba(245,166,35,.38);
  border-radius:10px;padding:11px 14px;margin-bottom:16px;font-size:12px;color:#f0c98a;line-height:1.5}
.bookcls .bc-gate .gi{font-size:14px;flex:0 0 auto}
.bookcls .bc-gate b{color:#f5d9a8}

/* ---------- shared week pager (moves both columns together) ---------- */
.bookcls .bc-weeknav{display:flex;align-items:center;gap:12px;background:var(--m3-surface);border:1px solid var(--m3-line);
  border-radius:10px;padding:9px 14px;margin-bottom:16px}
.bookcls .wn-arrow{width:30px;height:30px;border-radius:8px;border:1px solid var(--m3-line);background:var(--m3-surface-2);
  color:var(--m3-text);font-size:16px;font-weight:800;cursor:pointer;font-family:var(--ff);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.bookcls .wn-arrow:hover:not(:disabled){border-color:var(--m3-lime);color:var(--m3-lime)}
.bookcls .wn-arrow:disabled{opacity:.32;cursor:default}
.bookcls .wn-label{display:flex;flex-direction:column;line-height:1.25;min-width:140px}
.bookcls .wn-wk{font-size:13.5px;font-weight:800;color:var(--m3-text);letter-spacing:-.2px}
.bookcls .wn-range{font-size:11px;font-weight:700;color:var(--m3-text-3)}
.bookcls .wn-hint{margin-left:auto;font-size:11px;font-weight:700;color:var(--m3-text-3)}

.bookcls .bc-buildnote{margin-top:22px;background:var(--m3-surface-3);border:1px solid var(--m3-line);border-radius:10px;
  padding:13px 16px;font-size:11.5px;color:var(--m3-text-3);line-height:1.55;text-wrap:pretty}
.bookcls .bc-buildnote b{color:var(--m3-text-2)}
.bookcls .bc-buildnote .bn-h{font-size:10.5px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--m3-text-2);margin-bottom:5px}
.bookcls .bc-buildnote ul{margin:6px 0 0;padding-left:16px}
.bookcls .bc-buildnote li{margin-bottom:3px}

/* ---- LIVE booking section (liveData-gated; absent in mock) ---- */
.bookcls .bc-live{margin:0 0 14px;border:1px solid var(--m3-line);border-radius:11px;background:var(--m3-bg);overflow:hidden}
.bookcls .bc-live-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--m3-line);
  font-size:12.5px;font-weight:800;color:var(--m3-text-1);background:var(--m3-surface-2)}
.bookcls .bcl-dot{width:8px;height:8px;border-radius:50%;background:var(--lime,#AADD44);box-shadow:0 0 0 3px color-mix(in srgb,var(--lime,#AADD44) 25%,transparent)}
.bookcls .bcl-sub{font-weight:600;font-size:11px;color:var(--m3-text-3);letter-spacing:.01em}
.bookcls .bcl-reload{margin-left:auto;border:1px solid var(--m3-line);background:var(--m3-bg);color:var(--m3-text-2);
  border-radius:6px;width:24px;height:24px;cursor:pointer;font-size:13px;line-height:1}
.bookcls .bcl-reload:hover{color:var(--m3-text-1);border-color:var(--m3-text-3)}
.bookcls .bcl-note{padding:12px 14px;font-size:12px;color:var(--m3-text-3)}
.bookcls .bcl-msg{display:flex;align-items:center;gap:8px;padding:9px 14px;font-size:12px;color:var(--m3-text-1);
  background:color-mix(in srgb,var(--lime,#AADD44) 10%,transparent);border-bottom:1px solid var(--m3-line)}
.bookcls .bcl-msg .fx{margin-left:auto;border:none;background:none;color:var(--m3-text-3);cursor:pointer;font-size:12px}
.bookcls .bcl-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-top:1px solid var(--m3-line)}
.bookcls .bcl-row:first-of-type{border-top:none}
.bookcls .bcl-when{font-family:var(--mono,monospace);font-size:12px;color:var(--m3-text-2);min-width:96px;display:flex;flex-direction:column;gap:1px}
.bookcls .bcl-time{font-size:11px;color:var(--m3-text-3)}
.bookcls .bcl-main{flex:1;min-width:0}
.bookcls .bcl-title{font-size:13px;font-weight:700;color:var(--m3-text-1)}
.bookcls .bcl-seats{font-size:11px;color:var(--m3-text-3);margin-top:1px}
.bookcls .bcl-seats.full{color:#d9822b;font-weight:700}