/* shared.css - the course look (copied from the Client Portal's visual language: blue, white,
   yellow; no green as a brand colour; light default + dark toggle; phone first).
   Used by app.html, admin.html and WP-C's sales / thank-you pages. Keep it ASCII. */
:root{
  /* 10/18 (Michael: "match it"): the sales page look - his reel blue, the iPhone system font, no yellow.
     The --yellow* / --gold-ink names are kept so no rule had to move; they now hold the blue accents. */
  --blue:#0090FC; --blue-deep:#0069BA; --navy:#14202B; --yellow:#0090FC; --yellow-soft:#E8F4FF;
  --bg:#F6F8FA; --bg-blue:#E8F4FF; --surface:#FFFFFF; --ink:#14202B; --ink-soft:#4A5866; --line:#D6E2EE;
  --danger:#B54A3C; --danger-soft:#FDECEA; --gold-ink:#0069BA; --track:#E3EBF3; --nav-glass:rgba(246,248,250,.96);
  --r-card:18px; --r-btn:14px; --r-input:12px;
  --font-head:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif; --font-ui:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --shadow-1:0 1px 3px rgba(27,44,72,.06),0 4px 14px rgba(27,44,72,.05);
  --shadow-2:0 6px 24px rgba(27,44,72,.10);
  --ease:cubic-bezier(.22,1,.36,1);
  --gutter:16px;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --blue:#0A84E0; --blue-deep:#7CC6FF; --navy:#22334F; --yellow:#4DB2FF; --yellow-soft:#16304A;
  --bg:#0F141C; --bg-blue:#182334; --surface:#161D28; --ink:#E9EDF4; --ink-soft:#98A4B6; --line:#28334A;
  --danger:#E06A5A; --danger-soft:#3A211C; --gold-ink:#7CC6FF; --track:#243047; --nav-glass:rgba(15,20,28,.94);
  --shadow-1:0 1px 3px rgba(0,0,0,.4),0 4px 14px rgba(0,0,0,.3);
  --shadow-2:0 6px 24px rgba(0,0,0,.5);
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.55}
body{overflow-x:hidden;min-height:100vh}
button{font-family:inherit;cursor:pointer;color:var(--ink)}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--ink)}
a{color:var(--blue-deep)}
h1,h2,h3{text-wrap:balance;line-height:1.25}
img,iframe{max-width:100%}
::placeholder{color:#6B7280}
:root[data-theme="dark"] ::placeholder{color:#7A8698}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- layout ---------- */
.wrap{max-width:640px;margin:0 auto;padding:0 var(--gutter) 64px}
.wrap.wide{max-width:1040px}
.top{position:sticky;top:0;z-index:30;background:var(--nav-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{max-width:640px;margin:0 auto;padding:10px var(--gutter);display:flex;align-items:center;gap:10px;min-height:60px}
.wrap.wide + .top-in, .top.wide .top-in{max-width:1040px}
.brand{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--blue);text-transform:uppercase}
.brand-btn{background:none;border:none;padding:6px 0;text-align:left;min-height:44px;display:flex;flex-direction:column;justify-content:center;min-width:0;flex:1}
.brand-btn .cname{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.top-actions{display:flex;gap:6px;flex:none}
.h1{font-family:var(--font-head);font-size:clamp(24px,6.4vw,32px);font-weight:800;letter-spacing:-.015em;color:var(--navy);margin:22px 0 6px}
.h2{font-family:var(--font-head);font-size:20px;font-weight:800;color:var(--navy);margin:26px 0 10px}
:root[data-theme="dark"] .h1,:root[data-theme="dark"] .h2{color:var(--ink)}
.sub{color:var(--ink-soft);margin:0 0 18px;font-size:15.5px}
.muted{color:var(--ink-soft)}
.small{font-size:13.5px}
.center{text-align:center}
.stack>*+*{margin-top:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.spacer{height:16px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:10px 20px;border:none;border-radius:var(--r-btn);background:var(--blue);color:#fff;font-size:19px;font-weight:800;box-shadow:0 6px 18px rgba(0,144,252,.28);transition:background .18s var(--ease),transform .12s var(--ease);text-decoration:none;text-align:center}
.btn:hover{background:var(--blue-deep)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,.link-btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn.block{display:flex;width:100%}
.btn.ghost{background:transparent;color:var(--blue);box-shadow:none;border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--blue);background:var(--bg-blue)}
.btn.subtle{background:var(--bg-blue);color:var(--blue-deep);box-shadow:none}
.btn.gold{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(0,144,252,.28)}
.btn.gold:hover{background:var(--blue-deep)}
.btn.danger{background:var(--danger);box-shadow:none;color:#fff}
.btn.sm{min-height:44px;padding:6px 14px;font-size:14px;border-radius:12px}
.link-btn{background:none;border:none;padding:10px 4px;min-height:44px;color:var(--blue);font-weight:700;font-size:15px;text-decoration:underline;text-underline-offset:3px}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label,.label{font-size:14px;font-weight:700}
.field .hint{font-size:13px;color:var(--ink-soft);font-weight:400}
.field input,.field textarea,.field select{width:100%;padding:14px 15px;border:1.5px solid var(--line);border-radius:var(--r-input);background:var(--surface);outline-color:var(--blue);min-height:50px}
.field textarea{resize:vertical;min-height:140px;line-height:1.55}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;padding:8px 0;cursor:pointer}
.check input{width:22px;height:22px;flex:none;margin-top:1px;accent-color:var(--blue)}
.msg{border-radius:13px;padding:12px 15px;font-size:15px;margin:0 0 16px}
.msg.info{background:var(--bg-blue);color:var(--ink)}
.msg.warn{background:var(--yellow-soft);color:var(--ink);border:1.5px solid rgba(0,144,252,.30)}
.msg.err{background:var(--danger-soft);color:var(--danger);font-weight:600}
.note{font-size:13.5px;color:var(--ink-soft);min-height:20px}
.note.ok{color:var(--blue-deep);font-weight:700}
.note.bad{color:var(--danger);font-weight:700}

/* ---------- cards + banner ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1)}
.banner{background:var(--yellow-soft);border:1.5px solid rgba(0,144,252,.30);border-radius:15px;padding:14px 16px;font-size:15px;color:var(--ink);margin:14px 0 18px;white-space:pre-line}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 11px;border-radius:99px;background:var(--bg-blue);color:var(--blue-deep);white-space:nowrap}
.pill.gold{background:var(--yellow-soft);color:var(--gold-ink)}
.pill.red{background:var(--danger-soft);color:var(--danger)}

/* ---------- progress ---------- */
.progress{margin:6px 0 18px}
.progress .lbl{display:flex;justify-content:space-between;font-size:14px;font-weight:700;margin-bottom:8px}
.progress .lbl span{color:var(--ink-soft);font-weight:600}
.track{display:flex;gap:5px}
.track .seg{flex:1;height:9px;border-radius:99px;background:var(--track)}
.track .seg.done{background:var(--yellow)}

/* ---------- lesson rows ---------- */
.lrow{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r-card);padding:15px 16px;margin-bottom:10px;min-height:72px;text-decoration:none;color:var(--ink);transition:border-color .18s var(--ease)}
a.lrow:hover{border-color:var(--blue)}
.lrow .num{flex:none;width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;background:var(--bg-blue);color:var(--blue-deep)}
.lrow.done .num{background:var(--yellow);color:#fff}
.lrow .txt{min-width:0;flex:1}
.lrow b{display:block;font-size:16px;line-height:1.3}
.lrow .d{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:2px}
.lrow .go{flex:none;color:var(--ink-soft);font-size:20px}
.lrow.locked{opacity:.62;border-style:dashed}
.lrow.locked .num{background:var(--track);color:var(--ink-soft)}
.ico{width:20px;height:20px;display:inline-block;vertical-align:middle}

/* ---------- lesson page ---------- */
.video{position:relative;width:100%;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#0B1220;margin:6px 0 18px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.files{display:flex;flex-direction:column;gap:10px;margin:4px 0 6px}
.file{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);border-radius:14px;padding:13px 15px;min-height:56px;font-weight:700;text-decoration:none;color:var(--ink);background:var(--surface)}
.file:hover{border-color:var(--blue)}
.file .fi{flex:none;width:34px;height:34px;border-radius:10px;background:var(--yellow-soft);color:var(--gold-ink);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.safety{font-size:13.5px;color:var(--ink-soft);background:var(--bg-blue);border-radius:13px;padding:12px 14px;margin:18px 0 10px}
.qbox{margin-top:22px}
.qbox .q{font-weight:700;font-size:16.5px;margin:0 0 10px}
.complete-bar{margin:30px 0 10px;padding-top:20px;border-top:1px solid var(--line)}
.lesson-nav{display:flex;justify-content:space-between;gap:10px;margin-top:14px;flex-wrap:wrap}
.desc{white-space:pre-line}

/* ---------- stars ---------- */
.stars{display:flex;gap:6px;margin:4px 0 14px}
.stars button{width:52px;height:52px;border-radius:13px;border:1.5px solid var(--line);background:var(--surface);font-size:26px;line-height:1;color:var(--ink-soft);display:flex;align-items:center;justify-content:center}
.stars button.on{border-color:var(--yellow);background:var(--yellow-soft);color:var(--blue)}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(8px);background:#1B2C48;color:#fff;font-size:14.5px;font-weight:600;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow-2);opacity:0;pointer-events:none;transition:opacity .2s var(--ease),transform .2s var(--ease);z-index:60;max-width:calc(100vw - 32px);text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- full-screen centre (sign-in, loading, errors) ---------- */
.gate{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:28px var(--gutter) 60px;max-width:480px;margin:0 auto}
.gate .h1{margin-top:6px}
.gate .theme-corner{position:absolute;top:10px;right:var(--gutter)}

/* ---------- admin bits ---------- */
.tabs{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.tabs button{background:none;border:none;padding:10px 14px;border-radius:10px;font-size:15px;font-weight:700;color:var(--ink-soft);min-height:44px;white-space:nowrap}
.tabs button.on{background:var(--bg-blue);color:var(--blue-deep)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:10px 0 18px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:14px 16px}
.stat .k{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.stat .v{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;margin-top:4px}
.stat .v small{font-size:16px;color:var(--ink-soft);font-weight:700}
.big-time{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.big-time.stale{color:var(--danger)}
.seg-switch{display:flex;flex-wrap:wrap;gap:8px}
.seg-switch button{border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 14px;min-height:46px;font-weight:700;font-size:14.5px}
.seg-switch button.on{border-color:var(--blue);background:var(--bg-blue);color:var(--blue-deep)}
.list-row{display:flex;gap:12px;align-items:center;width:100%;text-align:left;background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:8px;min-height:60px}
.list-row:hover{border-color:var(--blue)}
.list-row .grow{flex:1;min-width:0}
.list-row b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-row .d{font-size:13px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px;font-size:14.5px}
.kv dt{color:var(--ink-soft);font-weight:700}
.kv dd{margin:0;overflow-wrap:anywhere}
.answer{background:var(--bg-blue);border-radius:12px;padding:12px 14px;margin:0 0 12px}
.answer .h{font-size:13px;font-weight:800;color:var(--ink-soft)}
.answer .t{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:4px}
.confirm-box{border:2px solid var(--danger);border-radius:15px;padding:16px;margin-top:12px;background:var(--danger-soft)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}