/**
 * GTP Customer Database Builder — Public signup form
 *
 * Designed to be clean, mobile-first, and easy for retailers to restyle to match
 * their brand. Uses CSS custom properties for easy theming.
 */

.gtp-cdb-signup {
    --gtp-bg:          #ffffff;
    --gtp-fg:          #1a1a1a;
    --gtp-muted:       #6b7280;
    --gtp-border:      #d1d5db;
    --gtp-border-soft: #e5e7eb;
    --gtp-accent:      #111827;
    --gtp-accent-fg:   #ffffff;
    --gtp-success-bg:  #ecfdf5;
    --gtp-success-fg:  #065f46;
    --gtp-error-bg:    #fef2f2;
    --gtp-error-fg:    #991b1b;
    --gtp-radius:      8px;

    max-width: 480px;
    margin: 0 auto;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--gtp-fg);
    line-height: 1.5;
}

.gtp-cdb-signup *,
.gtp-cdb-signup *::before,
.gtp-cdb-signup *::after { box-sizing: inherit; }

.gtp-cdb-signup__form {
    background: var(--gtp-bg);
    border: 1px solid var(--gtp-border-soft);
    border-radius: var(--gtp-radius);
    padding: 24px;
}

@media (min-width: 480px) {
    .gtp-cdb-signup__form { padding: 32px; }
}

.gtp-cdb-signup__header { margin-bottom: 20px; }
.gtp-cdb-signup__title {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 700;
    color: var(--gtp-fg);
    letter-spacing: -0.01em;
}
.gtp-cdb-signup__subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--gtp-muted);
}

.gtp-cdb-signup__fields {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.gtp-cdb-signup__row { display: flex; gap: 12px; }
.gtp-cdb-signup__row--full   { flex-direction: column; }
.gtp-cdb-signup__row--half   { flex-direction: column; }
@media (min-width: 480px) {
    .gtp-cdb-signup__row--half { flex-direction: row; }
    .gtp-cdb-signup__row--half .gtp-cdb-signup__field { flex: 1; }
}

.gtp-cdb-signup__field { display: flex; flex-direction: column; }
.gtp-cdb-signup__field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gtp-fg);
    margin-bottom: 6px;
}

.gtp-cdb-signup__field input[type="text"],
.gtp-cdb-signup__field input[type="email"],
.gtp-cdb-signup__field input[type="tel"] {
    width: 100%;
    padding: 11px 14px;
    font-size: 16px; /* >= 16px to avoid iOS zoom on focus */
    color: var(--gtp-fg);
    background: var(--gtp-bg);
    border: 1px solid var(--gtp-border);
    border-radius: 6px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.gtp-cdb-signup__field input:focus {
    border-color: var(--gtp-accent);
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
}

.gtp-cdb-signup__field input.is-invalid {
    border-color: var(--gtp-error-fg);
    background-color: var(--gtp-error-bg);
}

.gtp-cdb-signup__hint {
    margin-top: 4px;
    font-size: 12px;
    color: var(--gtp-muted);
}

.gtp-cdb-signup__field--consent {
    margin-top: 4px;
}

.gtp-cdb-signup__consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 12.5px;
    color: var(--gtp-muted);
    line-height: 1.45;
    cursor: pointer;
}

.gtp-cdb-signup__consent input[type="checkbox"] {
    margin: 2px 0 0;
    flex-shrink: 0;
    transform: scale(1.1);
    cursor: pointer;
}

/* Honeypot — hidden from real users via off-screen positioning rather than display:none (some bots skip hidden fields). */
.gtp-cdb-signup__honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
}

.gtp-cdb-signup__submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gtp-accent-fg);
    background: var(--gtp-accent);
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    transition: transform .1s ease, opacity .15s ease;
    -webkit-appearance: none;
    appearance: none;
}

.gtp-cdb-signup__submit:hover  { opacity: .92; }
.gtp-cdb-signup__submit:active { transform: scale(.99); }
.gtp-cdb-signup__submit:disabled { opacity: .65; cursor: wait; }

.gtp-cdb-signup__btn-loading { display: none; }
.gtp-cdb-signup__submit.is-loading .gtp-cdb-signup__btn-label   { display: none; }
.gtp-cdb-signup__submit.is-loading .gtp-cdb-signup__btn-loading { display: inline; }

/* Message area (success / error feedback) */
.gtp-cdb-signup__message {
    margin-top: 14px;
    padding: 0;
    font-size: 14px;
    line-height: 1.45;
}

.gtp-cdb-signup__message.is-visible {
    padding: 12px 16px;
    border-radius: 6px;
}

.gtp-cdb-signup__message.is-success {
    background: var(--gtp-success-bg);
    color: var(--gtp-success-fg);
    border: 1px solid #a7f3d0;
}

.gtp-cdb-signup__message.is-error {
    background: var(--gtp-error-bg);
    color: var(--gtp-error-fg);
    border: 1px solid #fecaca;
}

.gtp-cdb-signup__voucher {
    display: block;
    margin-top: 8px;
    padding: 10px 14px;
    background: rgba(0,0,0,0.04);
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.05em;
    color: var(--gtp-accent);
}

/* Form-level state when successfully submitted */
.gtp-cdb-signup.is-submitted .gtp-cdb-signup__fields { display: none; }
.gtp-cdb-signup.is-submitted .gtp-cdb-signup__header { margin-bottom: 0; }