/* ---- Join / application wizard --------------------------------------- */

.join {
    position: relative;
    z-index: 2;
    padding-top: clamp(48px, 7vw, 96px);
    padding-bottom: clamp(72px, 10vw, 140px);
}

.join::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 420px;
    background:
        radial-gradient(700px 320px at 20% 0%, rgba(0, 98, 155, 0.10), transparent 70%),
        radial-gradient(600px 300px at 85% 10%, rgba(16, 214, 190, 0.12), transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.join__container { max-width: 940px; }

.join__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.4rem;
}

.join__head h1 {
    margin: 0.9rem 0 0;
    font-size: clamp(2.1rem, 5.2vw, 3.4rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
}

.join__head p {
    margin: 1rem auto 0;
    max-width: 58ch;
    color: var(--ink-muted);
    font-size: 1.02rem;
}

/* Progress */

.join__stepper {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0 auto 1.4rem;
    padding: 0;
}

.join__step {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.join__step + .join__step::before {
    content: "";
    width: 26px;
    border-top: 1px dashed var(--line-strong);
    margin-inline: 0.35rem;
}

.join__dot {
    display: grid;
    place-items: center;
    width: 27px;
    height: 27px;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: var(--paper-2);
    font-size: 0.7rem;
    color: var(--ink-muted);
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.join__dot svg { width: 14px; height: 14px; }

.join__step.is-current { color: var(--ink); }
.join__step.is-current .join__dot {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
    box-shadow: 0 0 0 5px rgba(0, 98, 155, 0.12);
}

.join__step.is-done .join__dot {
    background: var(--mint);
    border-color: var(--mint);
    color: #04302b;
}

/* Card shell */

.join__card {
    margin-top: 0.6rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow);
    padding: clamp(1.4rem, 4vw, 2.8rem);
}

.join__step-head { max-width: 56ch; margin-bottom: 1.7rem; }
.join__step-head h2 {
    margin: 0.55rem 0 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: -0.02em;
    line-height: 1.1;
}
.join__step-head p { margin: 0.65rem 0 0; color: var(--ink-muted); font-size: 0.95rem; }

/* Choice cards */

.join__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.join-choice {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    width: 100%;
    padding: 1.6rem;
    text-align: left;
    font: inherit;
    color: inherit;
    background: var(--paper-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.join-choice:hover {
    transform: translateY(-3px);
    border-color: var(--blue);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.join-choice:focus-visible {
    outline: 3px solid rgba(0, 98, 155, 0.3);
    outline-offset: 3px;
}

.join-choice__icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 15px;
    background: var(--ink);
    color: var(--mint);
}

.join-choice__icon svg { width: 22px; height: 22px; }

.join-choice--staff .join-choice__icon { background: var(--blue); color: #fff; }

.join-choice h3 { margin: 0.35rem 0 0; font-size: 1.22rem; letter-spacing: -0.01em; }
.join-choice p { margin: 0; color: var(--ink-muted); font-size: 0.9rem; line-height: 1.5; }

.join-choice__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--blue);
}

.join-choice__pip {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    flex: 0 0 auto;
}

.join-choice__pip.is-pulsing { animation: join-pulse 1.4s ease-in-out infinite; }

.join-choice[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.join-choice[disabled]:hover { border-color: var(--line-strong); background: var(--paper-2); }

@keyframes join-pulse {
    0%, 100% { opacity: 0.35; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1); }
}

/* Positions */

.join__positions { display: flex; flex-direction: column; gap: 0.7rem; }

.join-pos {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    width: 100%;
    padding: 1rem 1.1rem;
    text-align: left;
    font: inherit;
    color: inherit;
    background: var(--paper-2);
    border: 1px solid var(--line-strong);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.join-pos:hover { border-color: var(--blue); background: #fff; }
.join-pos:focus-visible { outline: 3px solid rgba(0, 98, 155, 0.3); outline-offset: 2px; }

.join-pos.is-selected {
    border-color: var(--blue);
    background: rgba(0, 98, 155, 0.06);
    box-shadow: 0 0 0 1px var(--blue) inset;
}

.join-pos__dot {
    flex: 0 0 auto;
    width: 21px;
    height: 21px;
    margin-top: 0.15rem;
    border-radius: 50%;
    border: 2px solid var(--line-strong);
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.join-pos.is-selected .join-pos__dot {
    border-color: var(--blue);
    background: var(--blue);
    box-shadow: inset 0 0 0 4px var(--paper-2);
}

.join-pos__body { display: flex; flex-direction: column; gap: 0.18rem; }
.join-pos__body h4 { margin: 0; font-size: 1rem; }
.join-pos__body p { margin: 0; color: var(--ink-muted); font-size: 0.86rem; line-height: 1.5; }

.join-pos__due {
    margin-top: 0.3rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--blue);
}

/* Loading + empty states */

.join__loading {
    margin: 0;
    padding: 2rem 0;
    text-align: center;
    color: var(--ink-muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: join-pulse 1.8s ease-in-out infinite;
}

.join__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 2rem 1rem 1.4rem;
    text-align: center;
}

.join__empty-mark {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    margin-bottom: 0.3rem;
    border-radius: 17px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    color: var(--blue);
}

.join__empty-mark svg { width: 24px; height: 24px; }

.join__empty h3 { margin: 0; font-size: 1.2rem; }
.join__empty p { margin: 0 0 0.7rem; max-width: 44ch; color: var(--ink-muted); font-size: 0.9rem; }

/* Form */

.join__form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.2rem;
}

.join__req { color: var(--coral); }
.join__opt {
    margin-left: 0.35rem;
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    color: rgba(10, 15, 28, 0.38);
}

.join__hint { font-size: 0.78rem; color: var(--ink-muted); }

/* Review */

.join__review { margin: 0; }

.join__review-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.2rem;
    padding: 0.78rem 0;
    border-bottom: 1px dashed var(--line);
}

.join__review-row:last-child { border-bottom: none; }

.join__review-row dt {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.join__review-row dd {
    margin: 0;
    text-align: right;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.join__type {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.7rem;
    border-radius: var(--r-pill);
    background: rgba(0, 98, 155, 0.1);
    color: var(--blue);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.join__agree {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    margin-top: 1.4rem;
    padding: 1rem 1.1rem;
    border: 1px dashed var(--line-strong);
    border-radius: var(--r-sm);
    background: var(--paper-2);
    font-size: 0.88rem;
    color: var(--ink-muted);
    cursor: pointer;
}

.join__agree input {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    margin-top: 0.12rem;
    accent-color: var(--blue);
}

/* Errors + actions */

.join__error {
    margin: 1rem 0 0;
    padding: 0.7rem 0.9rem;
    border-radius: var(--r-sm);
    border: 1px solid rgba(224, 82, 82, 0.3);
    background: rgba(224, 82, 82, 0.08);
    color: var(--coral);
    font-size: 0.87rem;
}

.join__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1.7rem;
}

/* Done */

.join__done {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.2rem 0.4rem 0.6rem;
}

.join__done-mark {
    display: grid;
    place-items: center;
    width: 68px;
    height: 68px;
    margin-bottom: 1.1rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mint), var(--mint-deep));
    color: #04302b;
    box-shadow: 0 18px 40px -18px rgba(16, 214, 190, 0.8);
}

.join__done-mark svg { width: 30px; height: 30px; }

.join__done h2 { margin: 0.6rem 0 0; font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -0.02em; }
.join__done > p { margin: 0.8rem 0 0; max-width: 52ch; color: var(--ink-muted); font-size: 0.96rem; }
.join__done .cluster { margin-top: 1.6rem; }

.join__ref {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.1rem;
    padding: 0.4rem 0.9rem;
    border-radius: var(--r-pill);
    border: 1px solid var(--line);
    background: var(--paper-2);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.join__ref span { color: var(--blue); font-weight: 700; }

/* Responsive */

@media (max-width: 760px) {
    .join__grid { grid-template-columns: 1fr; }
    .join__choice { padding: 1.3rem; }
}

@media (max-width: 640px) {
    .join__form { grid-template-columns: 1fr; }
    .join__review-row { flex-direction: column; gap: 0.2rem; }
    .join__review-row dd { text-align: left; }
    .join__actions .btn { flex: 1 1 auto; justify-content: center; }
    .join__step-label { display: none; }
    .join__step + .join__step::before { width: 18px; }
}