/* ===== BETA TESTER INVITE ===== */
.beta-invite-page {
    padding-top: 110px;
    padding-bottom: 3rem;
}

.beta-invite-page .page-hero {
    padding: 2rem 0 1rem;
}

.beta-invite-lead {
    max-width: 42rem;
    margin: 0.75rem auto 0;
    color: #b8c5d6;
    font-size: 1.05rem;
    line-height: 1.55;
    text-align: center;
}

.beta-invite-form-card {
    background: rgba(10, 14, 23, 0.82);
    border: 1px solid rgba(41, 169, 225, 0.22);
    border-radius: 16px;
    padding: 1.75rem 1.5rem 2rem;
    backdrop-filter: blur(12px);
    max-width: 900px;
    margin: 0 auto;
}

.beta-invite-form-card h2 {
    color: #29a9e1;
    text-align: center;
    font-size: 1.35rem;
    margin-bottom: 1.35rem;
}

.beta-invite-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.15rem;
    margin-bottom: 1.25rem;
}

.beta-invite-field {
    margin-bottom: 0.25rem;
}

.beta-invite-field--full {
    grid-column: 1 / -1;
}

.beta-invite-field label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.4rem;
    color: #e8edf5;
}

.beta-invite-field input,
.beta-invite-field select,
.beta-invite-field textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(41, 169, 225, 0.25);
    border-radius: 8px;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
}

.beta-invite-field textarea {
    min-height: 96px;
    resize: vertical;
    font-size: 0.88rem;
}

.beta-invite-field select {
    font-size: 0.88rem;
}

.beta-invite-field input:focus,
.beta-invite-field select:focus,
.beta-invite-field textarea:focus {
    outline: none;
    border-color: #29a9e1;
    box-shadow: 0 0 0 3px rgba(41, 169, 225, 0.18);
}

.beta-invite-field input::placeholder,
.beta-invite-field textarea::placeholder {
    color: #8fa3bc;
}

.beta-invite-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 360px;
    margin: 0.5rem auto 0;
    padding: 0.95rem 1.5rem;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #29a9e1 0%, #40e9a4 100%);
    color: #041018;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.beta-invite-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(41, 169, 225, 0.3);
}

.beta-invite-submit-wrap {
    text-align: center;
}

.beta-invite-feedback {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    background: rgba(64, 233, 164, 0.12);
    border: 1px solid rgba(64, 233, 164, 0.35);
    color: #e8f4fc;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center;
}

.beta-invite-feedback[hidden] {
    display: none !important;
}

.beta-invite-feedback strong {
    color: #40e9a4;
}

.mailto-manual-link {
    color: #40e9a4;
    font-weight: 600;
    text-decoration: underline;
}

.file-protocol-note {
    color: #ffb86c;
    font-size: 0.9rem;
}

.beta-invite-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1001;
}

.beta-invite-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #29a9e1, #40e9a4);
    transition: width 0.3s ease;
}

body.light-mode .beta-invite-form-card {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(20, 92, 146, 0.22);
}

body.light-mode .beta-invite-lead,
body.light-mode .beta-invite-field label {
    color: #3d556c;
}

body.light-mode .beta-invite-field input,
body.light-mode .beta-invite-field select,
body.light-mode .beta-invite-field textarea {
    background: #fff;
    color: #0b1f33;
    border-color: rgba(20, 92, 146, 0.28);
}

body.light-mode .beta-invite-feedback {
    color: #0b1f33;
}

@media (max-width: 768px) {
    .beta-invite-page {
        padding-top: 100px;
    }

    .beta-invite-grid {
        grid-template-columns: 1fr;
    }

    .beta-invite-form-card {
        padding: 1.25rem 1rem 1.5rem;
    }
}