/* ============================================================
   COHORT extension layer — new Phase-1 components.
   Built on the same tokens as cohort.css (Signal/Lumen dual theme).
   ============================================================ */

/* ---------- auth / centered card pages ---------- */
.auth-body{display:flex;align-items:flex-start;justify-content:center;min-height:100vh;padding:48px 16px;background:var(--bg)}
.auth-wrap{width:100%;max-width:420px}
.auth-wrap.wide{max-width:860px}
.auth-brand{display:flex;align-items:center;gap:10px;font-size:22px;margin-bottom:22px;color:var(--text)}
.auth-brand .badge{width:34px;height:34px;border-radius:10px;background:var(--em);color:var(--on-accent);display:inline-flex;align-items:center;justify-content:center}
.auth-brand .badge .ico svg{width:20px;height:20px}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:26px}
.auth-card h1{font-size:22px;margin:0 0 4px}
.auth-card .sub{color:var(--text-2);font-size:13.5px;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-family:var(--mono,monospace);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:6px}
.inp, textarea.inp, select.inp{width:100%;background:var(--elev);border:1px solid var(--border-2);border-radius:10px;color:var(--text);padding:10px 12px;font:inherit;font-size:14px;box-sizing:border-box}
.inp:focus{outline:none;border-color:var(--em)}
textarea.inp{min-height:90px;resize:vertical}
.form-err{background:color-mix(in srgb, var(--red) 12%, transparent);border:1px solid var(--red);color:var(--red);padding:9px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}
.form-ok{background:color-mix(in srgb, var(--em) 12%, transparent);border:1px solid var(--em);color:var(--em);padding:9px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}
.auth-alt{margin-top:16px;font-size:13.5px;color:var(--text-2);text-align:center}
.auth-alt a{color:var(--em);text-decoration:none}
.btn-block{width:100%;justify-content:center;display:flex}
.sso-row{display:flex;gap:8px;margin-top:12px}
.sso-row .btn{flex:1;justify-content:center;display:flex;opacity:.6}

/* ---------- generic page bits ---------- */
.page-pad{padding:22px 26px;max-width:1100px}
.content.narrow{max-width:760px}
.mention{color:var(--em);font-weight:600}
.notif-bell{position:relative}
.notif-dot{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:9px;min-width:16px;height:16px;line-height:16px;text-align:center;padding:0 3px}
.av.img{overflow:hidden;padding:0}
.av.img img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.empty{border:1px dashed var(--border-2);border-radius:14px;padding:36px 20px;text-align:center;color:var(--text-3);font-size:14px;margin:14px 0}
.empty .ico svg{width:28px;height:28px;opacity:.5}
.flash{margin:14px 0}

/* ---------- data tables (admin, gradebook, orders) ---------- */
.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;font-size:13.5px}
.tbl th{font-family:var(--mono,monospace);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl td:first-child{color:var(--text)}
.tbl-wrap{overflow-x:auto;border-radius:12px}

/* ---------- KPI cards ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:16px 0}
.kpi{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}
.kpi .n{font-size:26px;font-weight:700;color:var(--text)}
.kpi .l{font-family:var(--mono,monospace);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-top:4px}
.kpi .d{font-size:12px;color:var(--em);margin-top:2px}

/* ---------- chat / DMs ---------- */
.chat-layout{display:grid;grid-template-columns:280px 1fr;gap:0;height:calc(100vh - 57px)}
.conv-list{border-right:1px solid var(--border);overflow-y:auto;background:var(--surface)}
.conv-item{display:flex;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border);text-decoration:none;color:var(--text)}
.conv-item:hover{background:var(--card)}
.conv-item.active{background:var(--card);box-shadow:inset 2px 0 0 var(--em)}
.conv-item .cn{font-size:14px;font-weight:600}
.conv-item .cp{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:170px}
.chat-pane{display:flex;flex-direction:column;height:100%}
.chat-head{padding:12px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font-weight:600}
.chat-msgs{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:70%;padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.45}
.bubble .bm{font-size:11px;color:var(--text-3);margin-top:3px}
.bubble.them{background:var(--elev);color:var(--text);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.me{background:var(--em);color:var(--on-accent);align-self:flex-end;border-bottom-right-radius:4px}
.bubble.me .bm{color:color-mix(in srgb, var(--on-accent) 70%, transparent)}
.chat-input{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}
.chat-input .inp{flex:1}
@media(max-width:820px){.chat-layout{grid-template-columns:1fr}.conv-list.hide-mobile{display:none}}

/* ---------- quiz runner ---------- */
.quiz-q{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px}
.quiz-q .qp{font-weight:600;margin-bottom:12px}
.quiz-q .qn{font-family:var(--mono,monospace);font-size:11px;color:var(--text-3);letter-spacing:.06em;margin-bottom:6px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--border-2);border-radius:10px;margin-bottom:8px;cursor:pointer;font-size:14px;color:var(--text-2)}
.opt:hover{border-color:var(--em)}
.opt input{margin-top:2px;accent-color:var(--em)}
.quiz-timer{position:sticky;top:60px;z-index:5;background:var(--elev);border:1px solid var(--border-2);border-radius:10px;padding:8px 14px;display:inline-flex;gap:8px;align-items:center;font-family:var(--mono,monospace);font-size:13px}
.quiz-result{border-radius:14px;padding:26px;text-align:center;border:1px solid var(--border);background:var(--card);margin:16px 0}
.quiz-result .score{font-size:42px;font-weight:800}
.quiz-result.pass .score{color:var(--em)}
.quiz-result.fail .score{color:var(--red)}
.order-list .opt{cursor:grab}
.match-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px;align-items:center}

/* ---------- certificate ---------- */
.cert{background:var(--card);border:1px solid var(--border-2);border-radius:16px;max-width:760px;margin:24px auto;padding:56px 48px;text-align:center;position:relative}
.cert:before{content:"";position:absolute;inset:10px;border:1px solid var(--border-2);border-radius:12px;pointer-events:none}
.cert .eyebrow{font-family:var(--mono,monospace);letter-spacing:.2em;text-transform:uppercase;font-size:11px;color:var(--text-3)}
.cert h1{font-size:40px;margin:14px 0}
.cert .to{font-size:15px;color:var(--text-2)}
.cert .nm{font-size:28px;font-style:italic;margin:10px 0;color:var(--em)}
.cert .code{font-family:var(--mono,monospace);font-size:11px;color:var(--text-3);margin-top:26px}
@media print{
  body *{visibility:hidden}
  .cert,.cert *{visibility:visible}
  .cert{position:absolute;inset:0;margin:0;border-radius:0}
}

/* ---------- coaching / booking ---------- */
.offer-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px}
.offer-card .price{font-size:22px;font-weight:700}
.offer-card .dur{font-family:var(--mono,monospace);font-size:11.5px;color:var(--text-3)}
.offer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:16px 0}
.slot-days{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin:14px 0 10px}
.slot-day{min-width:86px;text-align:center;background:var(--card);border:1px solid var(--border-2);border-radius:10px;padding:9px 6px;cursor:pointer;font-size:12.5px;color:var(--text-2)}
.slot-day.sel{border-color:var(--em);color:var(--em);background:color-mix(in srgb, var(--em) 8%, transparent)}
.slot-day .dnum{font-size:17px;font-weight:700;color:var(--text)}
.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;margin:10px 0 16px}
.slot{background:var(--card);border:1px solid var(--border-2);border-radius:8px;text-align:center;padding:9px 4px;font-family:var(--mono,monospace);font-size:12.5px;cursor:pointer;color:var(--text-2)}
.slot:hover{border-color:var(--em)}
.slot.sel{background:var(--em);color:var(--on-accent);border-color:var(--em)}
.tz-note{font-size:12px;color:var(--text-3)}
.booking-row{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:10px}
.booking-row .when{min-width:130px;font-family:var(--mono,monospace);font-size:12.5px;color:var(--em)}
.avail-grid td{padding:6px}
.avail-grid input[type=time]{background:var(--elev);border:1px solid var(--border-2);color:var(--text);border-radius:8px;padding:5px 8px;font:inherit;font-size:13px}

/* ---------- checkout / pricing ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:22px 0}
.plan-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:10px;position:relative}
.plan-card.hot{border-color:var(--em)}
.plan-card .tag{position:absolute;top:-10px;right:16px;background:var(--em);color:var(--on-accent);font-family:var(--mono,monospace);font-size:10px;letter-spacing:.08em;text-transform:uppercase;border-radius:8px;padding:3px 8px}
.plan-card .pp{font-size:34px;font-weight:800}
.plan-card .pp small{font-size:13px;color:var(--text-3);font-weight:400}
.plan-card ul{list-style:none;padding:0;margin:6px 0;display:flex;flex-direction:column;gap:7px;font-size:13.5px;color:var(--text-2)}
.plan-card ul li:before{content:"✓ ";color:var(--em);font-weight:700}
.bump{border:1px dashed var(--em);background:color-mix(in srgb, var(--em) 6%, transparent);border-radius:12px;padding:14px;display:flex;gap:10px;align-items:flex-start;margin:16px 0}
.summary-line{display:flex;justify-content:space-between;font-size:14px;color:var(--text-2);padding:7px 0;border-bottom:1px dashed var(--border)}
.summary-line.total{font-weight:700;color:var(--text);font-size:16px;border-bottom:none}
.landing-hero{text-align:center;padding:70px 20px 40px}
.landing-hero h1{font-size:44px;margin:12px 0}
.landing-hero .sub{max-width:560px;margin:0 auto 24px;color:var(--text-2);font-size:16px}
.stat-row{display:flex;gap:28px;justify-content:center;margin:26px 0;flex-wrap:wrap}
.stat-row .s{text-align:center}
.stat-row .s .n{font-size:24px;font-weight:800}
.stat-row .s .l{font-family:var(--mono,monospace);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}

/* ---------- notifications page ---------- */
.notif-row{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border-bottom:1px solid var(--border);text-decoration:none;color:var(--text-2);font-size:14px}
.notif-row.unread{background:color-mix(in srgb, var(--em) 5%, transparent)}
.notif-row .nb{flex:1}
.notif-row .tm{font-size:11.5px;color:var(--text-3);font-family:var(--mono,monospace);white-space:nowrap}
.notif-list{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:14px 0}

/* ---------- onboarding stepper ---------- */
.stepper{display:flex;gap:6px;margin-bottom:22px}
.stepper .st{flex:1;height:4px;border-radius:2px;background:var(--border-2)}
.stepper .st.on{background:var(--em)}
.interest-grid{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.interest-grid .chip{cursor:pointer}
.interest-grid .chip.sel{background:var(--em);color:var(--on-accent);border-color:var(--em)}

/* ---------- admin ---------- */
.admin-tabs{display:flex;gap:6px;margin:14px 0;flex-wrap:wrap}
.admin-tabs a{padding:7px 14px;border-radius:9px;border:1px solid var(--border-2);color:var(--text-2);text-decoration:none;font-size:13px}
.admin-tabs a.active{background:var(--em);border-color:var(--em);color:var(--on-accent)}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.inline-form .field{margin-bottom:0}
.builder-lesson{display:flex;gap:8px;align-items:center;background:var(--elev);border:1px solid var(--border-2);border-radius:9px;padding:8px 10px;margin:6px 0;font-size:13.5px}
.builder-lesson .grow{flex:1}
details.builder-mod{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin-bottom:10px}
details.builder-mod summary{cursor:pointer;font-weight:600}
.mini-note{font-size:12px;color:var(--text-3)}

/* ---------- events ---------- */
.cap-bar{height:6px;background:var(--border-2);border-radius:3px;overflow:hidden;margin:8px 0}
.cap-bar i{display:block;height:100%;background:var(--em)}
.attendee-avs{display:flex}
.attendee-avs .av{margin-left:-8px;border:2px solid var(--card)}

/* ---------- mobile bottom nav ---------- */
.bottom-nav{display:none}
@media(max-width:640px){
  .bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);z-index:40;justify-content:space-around;padding:8px 0 calc(8px + env(safe-area-inset-bottom))}
  .bottom-nav a{color:var(--text-3);padding:4px 12px;border-radius:8px}
  .bottom-nav a.active{color:var(--em)}
  .bottom-nav .ico svg{width:22px;height:22px}
  .icon-rail{display:none}
  .main{padding-bottom:70px}
}

/* ---------- misc responsive ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:760px){.grid-2{grid-template-columns:1fr}}
.pill-red{background:color-mix(in srgb, var(--red) 15%, transparent);color:var(--red)}
.pill-em{background:color-mix(in srgb, var(--em) 15%, transparent);color:var(--em)}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.flex{display:flex;gap:10px;align-items:center}
.flex .sp{flex:1}
.video-native{width:100%;border-radius:12px;background:#000;max-height:520px}
.embed-frame{position:relative;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000}
.embed-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- second-pass polish ---------- */
.mcard{display:flex;gap:12px;align-items:center;text-align:left}
.ccard .cbwrap{padding:16px} /* safety: any legacy cbwrap usage gets card padding */