/* Course sign-up (/course/join/). Site tokens; the form bones follow coach/coach.css. */
.join { background: var(--ink); color: var(--paper); border-top: 1px solid var(--ink-line); min-height: 70vh; }
.join__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); min-height: 70vh; }
.join__col { padding: 56px 26px; min-width: 0; }
.join__col--left { border-right: 1px solid var(--ink-line); }
.join__col--right { background: var(--ink-2); }
.join__intro { position: sticky; top: 84px; } /* clears the sticky nav */
.join__title { margin-top: 14px; font-size: clamp(36px, 5.2vw, 60px); line-height: 1.02; letter-spacing: -0.01em; }
.join__body { margin-top: 18px; max-width: 46ch; font-size: 17px; line-height: 1.6; color: var(--sand-text); }
.join__body a { color: var(--ember-lt); }
.join__body a:hover { color: #fff; }
.join__who, .join__ref {
  margin-top: 18px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--sage);
  overflow-wrap: anywhere;
}
.join__ref { margin-top: 6px; text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; }

/* Step marks: a ruled list in the mono voice */
.join__steps { margin-top: 28px; max-width: 46ch; border-top: 1px solid var(--ink-line-2); }
.join__steps li {
  display: flex; gap: 14px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--ink-line-2);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sage);
}
.join__steps li span { color: var(--ink-line-3); }
.join__steps li.is-current { color: var(--paper); }
.join__steps li.is-current span { color: var(--ember); }
.join__steps li.is-done span { color: var(--sage-2); }
.join__steps li.is-done::after { content: "done"; margin-left: auto; color: var(--sage); }

/* ---------- Form ---------- */
.jform { display: grid; gap: 18px; max-width: 520px; }
.jform--wide { gap: 26px; max-width: 600px; }
.jform__step {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ember-lt);
}
.jform__field { display: grid; gap: 8px; min-width: 0; }
.jform__pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 18px; }
.jform label, .jform__legend {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sage-2);
}
.jform__opt { color: var(--sage); letter-spacing: 0.08em; text-transform: lowercase; }
.jform input[type=text], .jform input[type=email], .jform input[type=tel], .jform input[type=number], .jform textarea {
  width: 100%; padding: 14px; border-radius: 0;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink-line-3);
  font-family: var(--sans); font-size: 16px; line-height: 1.4;
}
.jform textarea { resize: vertical; min-height: 110px; }
.jform input::placeholder, .jform textarea::placeholder { color: var(--sage); opacity: 1; }
.jform input:focus, .jform textarea:focus { outline: none; border-color: var(--ember); }
.jform input + input { margin-top: -1px; }
.jform__hint { font-size: 13px; line-height: 1.5; color: var(--sage); }
.jform__group { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 18px; }
.jform__group > .jform__legend { padding: 0; margin-bottom: 4px; }
.jform__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.jform__error { color: var(--ember-lt); font-size: 15px; line-height: 1.5; padding: 12px 14px; border: 1px solid var(--ember); }
.jform__submit { justify-content: center; width: 100%; }
.jform__submit:disabled { opacity: 0.6; cursor: not-allowed; }
.jform__note { font-size: 13px; line-height: 1.5; color: var(--sage); }

/* Tick boxes: a square ember box, label in body type */
.jform .jform__check {
  display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; cursor: pointer;
  font-family: var(--sans); font-size: 15px; line-height: 1.5; letter-spacing: 0; text-transform: none; color: var(--sand-text);
}
.jform__check input {
  appearance: none; -webkit-appearance: none; margin: 1px 0 0; width: 22px; height: 22px; border-radius: 0;
  background: var(--ink); border: 1px solid var(--ink-line-3); cursor: pointer; display: grid; place-content: center;
}
.jform__check input::after { content: ""; width: 10px; height: 10px; background: var(--ember); transform: scale(0); }
.jform__check input:checked { border-color: var(--ember); }
.jform__check input:checked::after { transform: scale(1); }
.jform__check input:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }

/* Option chooser: stacked hard rectangles with hairline seams */
.jopts { display: grid; gap: 1px; background: var(--ink-line-3); border: 1px solid var(--ink-line-3); }
.jform .jopt {
  position: relative; display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 16px 18px 16px 50px;
  background: var(--ink); cursor: pointer;
  font-family: var(--sans); font-size: 15px; letter-spacing: 0; text-transform: none; color: var(--sand-text);
}
.jopt::before {
  content: ""; position: absolute; left: 18px; top: 19px; width: 14px; height: 14px;
  border: 1px solid var(--ink-line-3); background: var(--ink-2);
}
.jopt input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.jopt__name { font-family: var(--serif); font-size: 24px; line-height: 1.1; color: var(--paper); }
.jopt__price {
  align-self: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--sage-2); text-align: right;
}
.jopt__desc { grid-column: 1 / -1; line-height: 1.5; }
.jform .jopt:hover { background: var(--ink-2); }
.jopt:has(input:checked) { background: var(--ink-2); }
.jopt:has(input:checked)::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--ember); }
.jopt:has(input:checked)::before { background: var(--ember); border-color: var(--ember); }
.jopt:has(input:checked) .jopt__price { color: var(--ember-lt); }
.jopt:has(input:focus-visible) { outline: 2px solid var(--ember); outline-offset: 2px; z-index: 1; }

.jpanel { display: grid; gap: 26px; padding-top: 26px; border-top: 1px solid var(--ink-line-2); }

/* Seat stepper: three cells butted together like .btns */
.jseats {
  display: grid; grid-template-columns: 52px 84px 52px; gap: 1px; width: fit-content;
  background: var(--ink-line-3); border: 1px solid var(--ink-line-3);
}
.jseats__btn {
  border: 0; border-radius: 0; background: var(--ink); color: var(--paper); cursor: pointer;
  font-family: var(--mono); font-size: 20px; line-height: 1;
}
.jseats__btn:hover { background: var(--ember); color: #fff; }
.jform .jseats input[type=number] {
  border: 0; text-align: center; font-family: var(--mono); font-size: 18px; -moz-appearance: textfield; appearance: textfield;
}
.jseats input::-webkit-outer-spin-button, .jseats input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.jattendees { display: grid; gap: 1px; background: var(--ink-line-2); border: 1px solid var(--ink-line-2); }
.jattendee { background: var(--ink-2); padding: 18px; }
.jattendee > .jform__legend { float: left; width: 100%; color: var(--ember-lt); }

/* Price preview: a ruled ledger */
.jprice { border: 1px solid var(--ink-line-3); padding: 18px; background: var(--ink); }
.jprice__rows { margin-top: 12px; }
.jprice__rows div {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--ink-line-2);
  font-size: 15px; color: var(--sand-text);
}
.jprice__rows dd { margin: 0; font-family: var(--mono); color: var(--paper); white-space: nowrap; }
.jprice__rows .jprice__total { border-bottom: 0; padding-top: 14px; color: var(--paper); font-weight: 600; }
.jprice__rows .jprice__total dd { font-size: 20px; color: var(--ember-lt); }
.jprice__note { margin-top: 10px; font-size: 13px; line-height: 1.5; color: var(--sage); }

.jterms { display: grid; gap: 12px; font-size: 15px; line-height: 1.6; color: var(--sand-text); }
/* Terms (task T.1): a scrolling box so the form stays short on a phone,
   with the tick box straight under it */
.jterms__box {
  max-height: 300px; overflow-y: auto; padding: 14px 16px 14px 14px;
  border: 1px solid var(--ink-line-2); overscroll-behavior: contain;
}
.jterms__box:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
.jterms__list { margin: 0; padding-left: 22px; list-style: decimal outside; display: grid; gap: 10px; font-size: 14px; line-height: 1.6; }
.jterms__list li { display: list-item; }
.jterms__list li::marker { font-family: var(--mono); font-size: 12px; color: var(--ember); }
.jterms__list b { color: var(--paper); font-weight: 500; }
.jterms__agree b { color: var(--paper); font-weight: 500; overflow-wrap: anywhere; }
.tk {
  display: inline-block; margin-right: 8px; padding: 2px 6px; background: var(--ember); color: #fff;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
}

.jform__restart {
  justify-self: start; padding: 0; border: 0; background: none; cursor: pointer;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sage);
}
.jform__restart:hover { color: var(--ember-lt); }

/* ---------- Endings ---------- */
.jdone:focus { outline: none; }
.jdone { max-width: 560px; }
.jdone__title { margin-top: 12px; font-family: var(--serif); font-size: clamp(32px, 4.6vw, 48px); line-height: 1.05; }
.jdone__next { margin-top: 30px; }
.jnext { margin-top: 12px; border-top: 1px solid var(--ink-line-2); counter-reset: next; }
.jnext li {
  position: relative; padding: 14px 0 14px 44px; border-bottom: 1px solid var(--ink-line-2);
  font-size: 16px; line-height: 1.55; color: var(--sand-text); counter-increment: next;
}
.jnext li::before {
  content: counter(next, decimal-leading-zero); position: absolute; left: 0; top: 16px;
  font-family: var(--mono); font-size: 12px; color: var(--ember);
}
.jnext b { color: var(--paper); font-weight: 500; overflow-wrap: anywhere; }

.jform[hidden], .jdone[hidden], .jpanel[hidden], .jopt[hidden], .jform__error[hidden],
.join__body[hidden], .join__who[hidden], .join__ref[hidden], .jform__hint[hidden] { display: none; }

@media (max-width: 860px) {
  .join__grid { grid-template-columns: minmax(0, 1fr); }
  .join__col--left { border-right: 0; border-bottom: 1px solid var(--ink-line); }
  .join__intro { position: static; }
}
@media (max-width: 640px) {
  .join__col { padding: 36px 20px; }
  .jform .jopt { grid-template-columns: 1fr; padding-left: 46px; }
  .jopt__price { text-align: left; }
  .jattendee { padding: 16px 14px; }
}