/* ───────────────────────────────────────────────────────────────────
       SUBSCRIBE / BUY PAGE
       Hash route #subscribe/{tenant}/{course}?plan={planId}
       Anonymous + authed flows. No sidebar when anonymous.
       ─────────────────────────────────────────────────────────────────── */
    .subscribe-shell {
      display: none;
      position: fixed; inset: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: var(--font-body);
      flex-direction: column;
      z-index: 75;
      overflow: hidden;
    }
    .subscribe-shell.is-active { display: flex; }
    .subscribe-body {
      flex: 1; min-height: 0;
      overflow-y: auto;
      padding: 3rem 1.6rem 4rem;
    }
    .subscribe-brand {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      margin-bottom: 2rem;
    }
    .subscribe-brand-logo { height: 56px; width: auto; max-width: 180px; }
    .subscribe-brand-name {
      font-family: var(--font-display);
      font-size: 1.55rem;
      color: var(--ink);
      font-weight: 500;
      letter-spacing: -.005em;
    }
    @media (max-width: 480px) {
      .subscribe-brand-logo { height: 44px; }
      .subscribe-brand-name { font-size: 1.25rem; }
    }
    .subscribe-page {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1.6rem;
    }
    .subscribe-hero {
      text-align: center;
      padding: .4rem 0 .8rem;
    }
    .subscribe-eyebrow {
      font-size: .72rem;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--gold);
      font-weight: 700;
      margin-bottom: .5rem;
    }
    .subscribe-h1 {
      font-family: var(--font-display);
      font-size: 2rem;
      font-weight: 500;
      color: var(--ink);
      margin: 0 0 .6rem;
      line-height: 1.15;
    }
    .subscribe-sub {
      font-size: 1rem;
      color: var(--ink-soft);
      max-width: 540px;
      margin: 0 auto;
      line-height: 1.55;
    }
    .subscribe-card {
      background: var(--bg-tint);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 1.6rem;
      position: relative;
    }
    .subscribe-msg.is-ok { color: var(--read-right, #2a6b47); }

    /* Plans grid */
    .subscribe-plans {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
    }
    .plan-card {
      position: relative;
      background: #fff;
      border: 2px solid var(--line);
      border-radius: var(--radius);
      padding: 1.4rem 1.2rem 1.2rem;
      cursor: pointer;
      transition: border-color .15s, box-shadow .15s, transform .15s;
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: .35rem;
    }
    .plan-card:hover { border-color: var(--ink-mute); }
    .plan-card.is-selected {
      border-color: var(--accent-warm);
      box-shadow: 0 0 0 4px rgba(214,118,89,.12);
    }
    .plan-card-badge {
      position: absolute;
      top: -10px; left: 50%; transform: translateX(-50%);
      padding: .2rem .65rem;
      border-radius: 999px;
      background: var(--accent-warm);
      color: #fff;
      font-size: .68rem;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      white-space: nowrap;
    }
    .plan-card-name {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 500;
      color: var(--ink);
    }
    .plan-card-price {
      font-family: var(--font-display);
      font-size: 1.7rem;
      font-weight: 500;
      color: var(--ink);
      line-height: 1.1;
      margin-top: .3rem;
    }
    .plan-card-price .ccy { font-size: .9rem; color: var(--ink-soft); margin-left: .2rem; }
    .plan-card-interval { font-size: .82rem; color: var(--ink-soft); }
    .plan-card-note { margin-top: auto; font-size: .76rem; color: var(--accent-warm); font-weight: 600; padding-top: .55rem; }
    .plan-card-radio {
      position: absolute;
      top: 1rem; right: 1rem;
      width: 18px; height: 18px;
      border-radius: 50%;
      border: 2px solid var(--line);
      background: #fff;
    }
    .plan-card.is-selected .plan-card-radio {
      border-color: var(--accent-warm);
      background: radial-gradient(circle, var(--accent-warm) 0%, var(--accent-warm) 40%, #fff 45%);
    }

    /* Order summary + account/payment */
    .subscribe-summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1rem 1.2rem;
      background: var(--line-soft);
      border-radius: var(--radius);
      margin-top: 1rem;
      flex-wrap: wrap;
    }
    .subscribe-summary-l { font-size: .85rem; color: var(--ink-soft); font-weight: 500; }
    .subscribe-summary-r {
      font-family: var(--font-display);
      font-size: 1.2rem;
      color: var(--ink);
      font-weight: 500;
    }
    .subscribe-perks {
      list-style: none;
      padding: 0;
      margin: 1rem 0 0;
      display: flex;
      flex-direction: column;
      gap: .55rem;
    }
    .subscribe-perks li {
      display: flex;
      align-items: flex-start;
      gap: .55rem;
      font-size: .88rem;
      color: var(--ink-soft);
    }
    .subscribe-perks li::before {
      content: '✓';
      color: var(--read-right);
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 1px;
    }

    .subscribe-form {
      display: flex;
      flex-direction: column;
      gap: .9rem;
    }
    .subscribe-field { display: flex; flex-direction: column; gap: .35rem; }
    .subscribe-field label {
      font-size: .76rem;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--ink-mute);
      font-weight: 700;
    }
    .subscribe-field input {
      padding: .7rem .9rem;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: #fff;
      color: var(--ink);
      font-family: var(--font-body);
      font-size: .94rem;
      transition: border-color .15s;
    }
    .subscribe-field input:focus { outline: none; border-color: var(--accent-warm); box-shadow: 0 0 0 3px rgba(214,118,89,.18); }
    .subscribe-field-hint { font-size: .78rem; color: var(--ink-soft); }
    .subscribe-msg { font-size: .85rem; padding: .55rem .8rem; border-radius: 8px; display: none; }
    .subscribe-msg.is-shown { display: block; }
    .subscribe-msg.is-error { background: rgba(182,68,44,.08); color: #B6442C; }
    .subscribe-msg.is-info  { background: rgba(31,77,107,.08); color: var(--accent-blue); }
    .subscribe-msg.is-success { background: rgba(42,107,71,.08); color: var(--read-right); }

    .subscribe-pay {
      display: flex;
      align-items: center; justify-content: center;
      gap: .55rem;
      padding: .9rem 1.4rem;
      border-radius: 999px;
      background: var(--ink);
      color: var(--bg);
      border: 1px solid var(--ink);
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      width: 100%;
      transition: background .15s, transform .15s;
    }
    .subscribe-pay:hover:not(:disabled) { background: var(--accent-warm); border-color: var(--accent-warm); transform: translateY(-1px); }
    .subscribe-pay:disabled { opacity: .55; cursor: not-allowed; }
    .subscribe-pay-ghost {
      display: inline-flex;
      align-items: center; justify-content: center;
      padding: .7rem 1.2rem;
      border-radius: 999px;
      background: transparent;
      color: var(--ink);
      border: 1px solid var(--line);
      font-size: .88rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
    }
    .subscribe-pay-ghost:hover { border-color: var(--ink); }
    .subscribe-fineprint {
      font-size: .76rem;
      color: var(--ink-mute);
      text-align: center;
      line-height: 1.55;
      margin-top: .5rem;
    }
    .subscribe-altauth {
      text-align: center;
      font-size: .85rem;
      color: var(--ink-soft);
      margin-top: .3rem;
    }
    .subscribe-altauth a { color: var(--ink); text-decoration: underline; cursor: pointer; }

    /* Already-subscribed banner state */
    .subscribe-already {
      text-align: center;
      padding: 2rem 1.6rem;
    }
    .subscribe-already-icon {
      width: 64px; height: 64px;
      margin: 0 auto 1rem;
      border-radius: 50%;
      background: rgba(42,107,71,.12);
      color: var(--read-right);
      display: flex; align-items: center; justify-content: center;
    }
    .subscribe-already-icon svg { width: 32px; height: 32px; }

    /* God dev controls */
    .subscribe-dev {
      margin-top: 1.4rem;
      padding: 1rem 1.2rem;
      background: rgba(184,146,58,.08);
      border: 1px dashed rgba(184,146,58,.4);
      border-radius: var(--radius);
    }
    .subscribe-dev-h {
      font-size: .68rem;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--gold);
      font-weight: 700;
      margin-bottom: .55rem;
    }
    .subscribe-dev-row { display: flex; gap: .5rem; flex-wrap: wrap; }
    .subscribe-dev-btn {
      padding: .45rem .8rem;
      border-radius: 8px;
      border: 1px solid rgba(184,146,58,.4);
      background: transparent;
      color: var(--gold);
      font-size: .8rem;
      font-weight: 600;
      cursor: pointer;
    }
    .subscribe-dev-btn:hover { background: rgba(184,146,58,.12); }