/*
 * saas-auth.css — WP3 (public auth surfaces: signup, verify-email, accept-invite).
 * Owned by WP3. Every class is prefixed .signup-* so the end-of-build merge
 * into style.css is conflict-free. Reuses the theme tokens declared in
 * style.css :root (--orange, --sidebar, --border, --text-*, --display, --body).
 */

/* ── Shell ───────────────────────────────────────────────────────────── */
.signup-band {
    padding: clamp(40px, 5vw, 72px) 28px clamp(56px, 7vw, 88px);
    background: var(--paper);
    min-height: 60vh;
}
.signup-wrap {
    max-width: var(--wrap);
    margin: 0 auto;
}
.signup-head {
    max-width: 640px;
    margin: 0 auto clamp(24px, 3vw, 36px);
    text-align: center;
}
.signup-head h1 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
}
.signup-head .lede {
    margin: 14px auto 0;
    color: var(--text-dim);
}
.signup-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
}
.signup-grid-single {
    grid-template-columns: minmax(0, 640px);
    justify-content: center;
}

/* ── Panels ──────────────────────────────────────────────────────────── */
.signup-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: clamp(22px, 3vw, 34px);
    box-shadow: var(--shadow);
}
.signup-card h2 {
    font-size: 1.45rem;
    margin-bottom: 6px;
}
.signup-card > p {
    color: var(--text-dim);
    font-size: .96rem;
}
.signup-aside {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: clamp(22px, 3vw, 30px);
}
.signup-aside h2 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}
.signup-aside-note {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: .88rem;
}

/* ── "What happens next" steps ───────────────────────────────────────── */
.signup-steps {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 16px;
    counter-reset: signupstep;
}
.signup-steps li {
    position: relative;
    padding-left: 40px;
    counter-increment: signupstep;
}
.signup-steps li::before {
    content: counter(signupstep);
    position: absolute;
    left: 0;
    top: 1px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--border-2);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: .76rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.signup-steps strong {
    display: block;
    font-size: 1rem;
    color: var(--text);
    font-weight: 700;
}
.signup-steps span {
    display: block;
    margin-top: 3px;
    color: var(--text-dim);
    font-size: .92rem;
    line-height: 1.5;
}

/* ── Form ────────────────────────────────────────────────────────────── */
.signup-form {
    margin-top: 22px;
    display: grid;
    gap: 16px;
}
.signup-field label,
.signup-legend {
    display: block;
    font-size: .88rem;
    font-weight: 600;
    color: var(--text-body);
    margin-bottom: 6px;
}
.signup-req {
    color: var(--danger);
}
.signup-field input[type="text"],
.signup-field input[type="email"],
.signup-field input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-2);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.4;
}
.signup-field input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, .12);
}
.signup-field input[aria-invalid="true"] {
    border-color: var(--danger);
}
.signup-hint {
    display: block;
    margin-top: 6px;
    color: var(--text-dim);
    font-size: .82rem;
    line-height: 1.5;
}
.signup-actions {
    margin-top: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}
.signup-actions .btn {
    justify-content: center;
}
.signup-alt {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: .92rem;
}
.signup-alt a {
    color: var(--text);
    font-weight: 600;
    text-decoration: underline;
}

/* ── Consent row ─────────────────────────────────────────────────────── */
.signup-consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: .9rem;
    color: var(--text-body);
    line-height: 1.55;
}
.signup-consent input[type="checkbox"] {
    margin: 3px 0 0;
    width: 17px;
    height: 17px;
    accent-color: var(--orange);
    flex: none;
}
.signup-consent a {
    color: var(--text);
    font-weight: 600;
    text-decoration: underline;
}

/* ── Honeypot (must stay reachable to bots, invisible to humans) ─────── */
.signup-hp {
    position: absolute !important;
    left: -9999px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* ── Password strength meter (progressive enhancement only) ──────────── */
.signup-strength {
    margin-top: 8px;
}
.signup-strength-track {
    height: 5px;
    border-radius: 3px;
    background: var(--border);
    overflow: hidden;
}
.signup-strength-fill {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 3px;
    background: var(--text-mut);
    transition: width .2s ease, background .2s ease;
}
.signup-strength-label {
    display: block;
    margin-top: 5px;
    font-family: var(--mono);
    font-size: .74rem;
    letter-spacing: .04em;
    color: var(--text-dim);
}
.signup-strength[data-level="1"] .signup-strength-fill { width: 25%; background: var(--danger); }
.signup-strength[data-level="2"] .signup-strength-fill { width: 50%; background: #d97706; }
.signup-strength[data-level="3"] .signup-strength-fill { width: 75%; background: var(--orange); }
.signup-strength[data-level="4"] .signup-strength-fill { width: 100%; background: var(--success); }

/* ── Notices ─────────────────────────────────────────────────────────── */
.signup-notice {
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-mut);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 18px;
    background: var(--surface-2);
    color: var(--text-body);
    font-size: .94rem;
    line-height: 1.55;
}
.signup-notice p + p {
    margin-top: 8px;
}
.signup-notice-error {
    border-left-color: var(--danger);
    background: #fef2f2;
    color: #991b1b;
}
.signup-notice-success {
    border-left-color: var(--success);
    background: #ecfdf5;
    color: #065f46;
}
.signup-notice-warn {
    border-left-color: #d97706;
    background: #fffbeb;
    color: #92400e;
}
.signup-notice ul {
    margin: 6px 0 0;
    padding-left: 20px;
}
.signup-notice li + li {
    margin-top: 4px;
}
.signup-notice-title {
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
}

/* ── Invite summary ──────────────────────────────────────────────────── */
.signup-invite-summary {
    display: grid;
    gap: 10px;
    margin: 18px 0 4px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-2);
}
.signup-invite-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
    align-items: baseline;
    font-size: .95rem;
}
.signup-invite-key {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-mut);
    min-width: 92px;
}
.signup-invite-val {
    color: var(--text);
    font-weight: 600;
    word-break: break-word;
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .signup-grid {
        grid-template-columns: 1fr;
    }
    .signup-aside {
        order: -1;
    }
}
@media (max-width: 600px) {
    .signup-band {
        padding-inline: 18px;
    }
    .signup-actions .btn {
        width: 100%;
    }
}