/* Sign-up page styles */

.signup-page {
    max-width: 32rem;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-xl) var(--space-xl);
    width: 100%;
}

.signup-step { display: none; }
.signup-step.active { display: block; }

.signup-page h1 {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.signup-sub {
    font-size: 0.9375rem;
    color: var(--tm);
    line-height: 1.55;
    margin-bottom: var(--space-xl);
}

.back-link {
    display: inline-block;
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 0.8125rem;
    color: var(--tm);
    cursor: pointer;
    padding: 0;
    margin-bottom: var(--space-lg);
    transition: color 0.15s;
}

.back-link:hover { color: var(--tx); }


/* ── Path cards (Create / Join) ── */

.path-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.path-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
    padding: var(--space-lg);
    background: var(--sf);
    border: 1px solid var(--bd);
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-family: var(--font);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.path-card:hover {
    border-color: var(--ac);
    box-shadow: 0 0 0 1px var(--ac);
}

.path-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 6px;
    background: var(--ac-soft);
    color: var(--ac);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.path-card strong {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tx);
}

.path-desc {
    font-size: 0.8125rem;
    color: var(--tm);
    line-height: 1.45;
}


/* ── Auth method cards ── */

.auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.auth-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: var(--space-lg);
    background: var(--sf);
    border: 1px solid var(--bd);
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-family: var(--font);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.auth-card:hover {
    border-color: var(--ac);
    box-shadow: 0 0 0 1px var(--ac);
}

.auth-card strong {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tx);
}

.auth-desc {
    font-size: 0.8125rem;
    color: var(--tm);
    line-height: 1.4;
}


/* ── Forms ── */

.signup-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--tx);
}

.form-group input {
    font-family: var(--font);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--bd);
    border-radius: 6px;
    background: var(--sf);
    color: var(--tx);
    outline: none;
    transition: border-color 0.15s;
}

.form-group input:focus {
    border-color: var(--ac);
    box-shadow: 0 0 0 2px var(--ac-soft);
}

.form-group input::placeholder {
    color: var(--bd);
}

.input-code {
    font-size: 1.125rem !important;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}


/* ── Tier toggle ── */

.tier-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--bd);
    border-radius: 6px;
    overflow: hidden;
}

.tier-opt {
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem;
    background: var(--sf);
    border: none;
    color: var(--tm);
    cursor: pointer;
    transition: all 0.15s;
}

.tier-opt + .tier-opt {
    border-left: 1px solid var(--bd);
}

.tier-opt.active {
    background: var(--ac);
    color: #fff;
    font-weight: 600;
}


/* ── Submit ── */

.btn-submit {
    display: block;
    width: 100%;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.875rem;
    color: #fff;
    background: var(--ac);
    border: none;
    padding: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
    margin-top: var(--space-sm);
}

.btn-submit:hover { background: var(--ac-hover); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-note {
    font-size: 0.75rem;
    color: var(--tm);
    text-align: center;
}


/* ── Success ── */

.success-block {
    text-align: center;
    padding: var(--space-xl) 0;
}

.success-block h1 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.success-block .signup-sub {
    margin-bottom: var(--space-lg);
}

.success-block .btn-submit {
    max-width: 16rem;
    margin: 0 auto;
}


/* ── Responsive ── */

@media (max-width: 640px) {
    .signup-page { padding: var(--space-xl) var(--space-md); }
    .path-grid { grid-template-columns: 1fr; }
    .auth-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}