/* Online registration — standalone (not login split layout) */

.reg-page {
    padding-bottom: 3rem;
}

.reg-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.reg-hero {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.75rem 2rem;
    background: #fff;
    border-radius: 16px 16px 0 0;
    border-top: 4px solid var(--brand-primary, #29abe2);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

.reg-hero__logo {
    flex-shrink: 0;
    width: 72px;
    height: auto;
}

.reg-hero__title {
    margin: 0 0 0.25rem;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.reg-hero__subtitle {
    margin: 0;
    font-size: 0.9375rem;
    color: #64748b;
    line-height: 1.5;
}

.reg-sheet {
    background: #fff;
    border-radius: 0 0 16px 16px;
    padding: 1.75rem 2rem 2.25rem;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-top: none;
}

.reg-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.75rem;
    border-bottom: 2px solid #e2e8f0;
    width: fit-content;
    max-width: 100%;
}

.reg-tabs__btn {
    position: relative;
    padding: 0.65rem 1.25rem;
    margin-bottom: -2px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    color: #64748b;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.15s;
}

.reg-tabs__btn:hover {
    color: #334155;
}

.reg-tabs__btn.is-active {
    color: var(--brand-primary-darker, #125a82);
}

.reg-tabs__btn.is-active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--brand-primary, #29abe2);
    border-radius: 2px 2px 0 0;
}

.reg-form.hidden {
    display: none;
}

.reg-block {
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.35rem;
    background: var(--brand-page-bg, #f4f9fc);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.reg-block__title {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
}

.reg-form .row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
}

.reg-form .row.g-3 > [class*='col-'] {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    margin-bottom: 0.75rem;
}

.reg-form .col-12 { flex: 0 0 100%; max-width: 100%; }
.reg-form .col-md-4,
.reg-form .col-md-6 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 768px) {
    .reg-form .col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
    .reg-form .col-md-6 { flex: 0 0 50%; max-width: 50%; }
}

.reg-form .mt-4 { margin-top: 0; }

.reg-form [hidden] {
    display: none !important;
}

.reg-form .form-label {
    margin-bottom: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #475569;
}

.reg-form .form-control,
.reg-form .form-select {
    padding: 0.6rem 0.85rem;
    font-size: 0.9375rem;
    font-family: inherit;
    color: #0f172a;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.reg-form .form-control:focus,
.reg-form .form-select:focus {
    outline: none;
    border-color: var(--brand-primary, #29abe2);
    box-shadow: 0 0 0 2px rgba(var(--brand-primary-rgb, 41, 171, 226), 0.2);
}

.reg-form .form-control.is-invalid,
.reg-form .form-select.is-invalid {
    border-color: #ef4444;
}

.reg-notice {
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.45;
    border-radius: 8px;
}

.reg-notice--success {
    color: #166534;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.reg-notice--error {
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.reg-notice--warning {
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
}

.reg-notice ul {
    margin: 0.35rem 0 0;
    padding-left: 1.15rem;
}

.reg-signature-wrap canvas {
    touch-action: none;
    display: block;
    width: 100%;
    height: 130px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    cursor: crosshair;
}

.reg-btn-clear {
    margin-top: 0.5rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: inherit;
    color: #64748b;
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    cursor: pointer;
}

.reg-btn-clear:hover {
    border-color: #94a3b8;
    color: #334155;
}

.reg-submit {
    display: block;
    width: 100%;
    padding: 0.8rem 1.25rem;
    margin-top: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: var(--brand-primary-darker, #125a82);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}

.reg-submit:hover {
    background: var(--brand-primary-dark, #1a8fc4);
}

@media (max-width: 640px) {
    .reg-hero {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1.25rem;
        border-radius: 12px 12px 0 0;
    }

    .reg-hero__logo {
        width: 64px;
    }

    .reg-hero__title {
        font-size: 1.4rem;
    }

    .reg-sheet {
        padding: 1.25rem 1rem 1.75rem;
        border-radius: 0 0 12px 12px;
    }

    .reg-tabs {
        width: 100%;
    }

    .reg-tabs__btn {
        flex: 1;
        text-align: center;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .reg-block {
        padding: 1rem;
    }
}