/* BTW Sign-up — identity tabs, card sections, dynamic driver fields */

.auth-module-container--signup {
    padding-top: 3rem;
    padding-bottom: 2rem;
}

@media (min-width: 992px) {
    .auth-module-container--signup .auth-card {
        max-width: 920px;
        padding: 3rem 3.25rem;
    }
}

.auth-module-container--signup .auth-subtitle {
    margin-bottom: 1.75rem;
}

/* Identity tabs */
.btw-signup-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    padding: 0.5rem;
    margin-bottom: 1.75rem !important;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 14px;
}

.btw-signup-tabs .nav-item {
    flex: 1 1 0;
    min-width: 0;
}

.btw-signup-tabs .nav-link {
    width: 100%;
    margin: 0;
    padding: 0.8rem 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--vr-gray-600);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-bs-theme="dark"] .btw-signup-tabs .nav-link {
    color: var(--vr-text-muted);
}

.btw-signup-tabs .nav-link:hover {
    color: var(--vr-gray-900);
    background: rgba(255, 255, 255, 0.65);
}

[data-bs-theme="dark"] .btw-signup-tabs .nav-link:hover {
    color: var(--vr-text-main);
    background: rgba(255, 255, 255, 0.04);
}

.btw-signup-tabs .nav-link.active {
    color: #fff;
    background: var(--vr-theme-color);
    border-color: var(--vr-theme-color);
    box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--vr-theme-color), transparent 35%);
}

.btw-signup-driver-form,
.btw-signup-personal-form,
.btw-signup-company-form {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Card sections */
.btw-signup-card {
    margin-bottom: 1.25rem;
    background: var(--auth-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 16px;
    overflow: hidden;
}

.btw-signup-card__header {
    padding: 1rem 1.25rem 0.75rem;
    background: color-mix(in srgb, var(--auth-input-bg), transparent 20%);
    border-bottom: 1px solid var(--auth-border-color);
}

.btw-signup-card__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--vr-gray-800);
}

[data-bs-theme="dark"] .btw-signup-card__title {
    color: var(--vr-text-main);
}

.btw-signup-card__hint {
    margin: 0.35rem 0 0;
    font-size: 0.8125rem;
    color: var(--vr-gray-600);
}

.btw-signup-card__body {
    padding: 1.25rem;
}

/* Grid spacing */
.btw-signup-grid {
    --bs-gutter-x: 1.25rem;
    --bs-gutter-y: 0;
}

.btw-signup-grid > [class*="col-"] {
    margin-bottom: 20px;
}

.btw-signup-field .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--vr-gray-700);
}

[data-bs-theme="dark"] .btw-signup-field .form-label {
    color: var(--vr-text-main);
}

.auth-module-container--signup .btw-signup-field .form-control,
.auth-module-container--signup .btw-signup-field .form-select {
    min-height: 48px;
    padding: 12px 16px;
    border: 1px solid var(--auth-input-border);
    background-color: var(--auth-input-bg);
    border-radius: var(--border-radius);
    font-size: var(--vr-fs-base);
    line-height: 1.4;
    color: var(--vr-gray-900);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

[data-bs-theme="dark"] .auth-module-container--signup .btw-signup-field .form-control,
[data-bs-theme="dark"] .auth-module-container--signup .btw-signup-field .form-select {
    color: var(--vr-text-main);
}

.auth-module-container--signup .btw-signup-field .form-control:focus,
.auth-module-container--signup .btw-signup-field .form-select:focus {
    background-color: var(--auth-bg);
    border-color: var(--vr-theme-color);
    box-shadow: 0 0 0 3px rgba(45, 101, 254, 0.1);
}

.auth-module-container--signup .btw-signup-field .form-control[type="file"] {
    padding: 10px 14px;
}

.auth-module-container--signup .btw-signup-field .form-control.is-valid,
.auth-module-container--signup .btw-signup-grid .form-floating > .form-control.is-valid {
    border-color: #198754;
}

.auth-module-container--signup .btw-signup-field .form-control.is-invalid,
.auth-module-container--signup .btw-signup-grid .form-floating > .form-control.is-invalid {
    border-color: #dc3545;
}

/* Floating labels — account fields */
.auth-module-container--signup .btw-signup-grid .form-floating {
    margin-bottom: 0;
}

.auth-module-container--signup .btw-signup-grid .form-floating > .form-control {
    min-height: 52px;
    height: 52px;
    padding-top: 1.55rem;
    padding-bottom: 0.55rem;
    padding-left: 16px;
    padding-right: 16px;
}

.auth-module-container--signup .btw-signup-grid .form-floating > label {
    padding-left: 16px;
}

/* Plate type radio cards */
.btw-signup-plate-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.btw-signup-plate-option {
    display: block;
    margin: 0;
    cursor: pointer;
}

.btw-signup-plate-option__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.btw-signup-plate-option__label {
    display: block;
    min-height: 48px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
    color: var(--vr-gray-700);
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 12px;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btw-signup-plate-option__input:checked + .btw-signup-plate-option__label {
    color: var(--vr-theme-color);
    background: color-mix(in srgb, var(--vr-theme-color), transparent 92%);
    border-color: var(--vr-theme-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--vr-theme-color), transparent 85%);
}

.btw-signup-plate-options.is-invalid-group .btw-signup-plate-option__label {
    border-color: #dc3545;
}

/* Port tag checkboxes */
.btw-signup-port-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.btw-signup-port-tag {
    margin: 0;
    cursor: pointer;
}

.btw-signup-port-tag[hidden] {
    display: none !important;
}

.btw-signup-port-tag__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.btw-signup-port-tag__label {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0.45rem 0.95rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--vr-gray-700);
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 999px;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btw-signup-port-tag__input:checked + .btw-signup-port-tag__label {
    color: #fff;
    background: var(--vr-theme-color);
    border-color: var(--vr-theme-color);
}

/* Fleet service type groups */
.btw-signup-fleet-groups {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btw-signup-fleet-group {
    padding: 1rem;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 12px;
}

.btw-signup-fleet-group__title {
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--vr-gray-800);
}

[data-bs-theme="dark"] .btw-signup-fleet-group__title {
    color: var(--vr-text-main);
}

/* Legacy checkbox group (fallback) */
.btw-signup-checkgroup {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    padding: 0.875rem 1rem;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: var(--border-radius);
}

.btw-signup-checkgroup .form-check {
    margin-bottom: 0;
}

/* Address tabs */
.btw-signup-address-tabs__nav {
    display: inline-flex;
    gap: 0.5rem;
    padding: 0.35rem;
    margin-bottom: 1rem;
    background: var(--auth-input-bg);
    border: 1px solid var(--auth-input-border);
    border-radius: 12px;
}

.btw-signup-address-tabs__btn {
    min-width: 120px;
    padding: 0.55rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--vr-gray-600);
    background: transparent;
    border: 0;
    border-radius: 8px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btw-signup-address-tabs__btn.active {
    color: #fff;
    background: var(--vr-theme-color);
}

.btw-signup-address-tabs__panel[hidden] {
    display: none !important;
}

/* Footer area */
.auth-module-container--signup .btw-signup-footer {
    margin-top: 0.5rem;
}

.auth-module-container--signup .btw-signup-footer .form-check {
    margin-bottom: 1rem;
}

.auth-module-container--signup .btn-custom {
    min-height: 52px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
}

@media (max-width: 991.98px) {
    .auth-module-container--signup .auth-card {
        padding: 1.75rem 1.25rem;
    }

    .btw-signup-tabs .nav-item {
        flex: 1 1 100%;
    }

    .btw-signup-plate-options {
        grid-template-columns: 1fr;
    }
}