/* Unified forms */
.form-shell {
    width: min(100%, 820px);
}

.form-card {
    padding: clamp(22px, 3vw, 34px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.form-card__intro {
    margin-bottom: 24px;
    color: var(--color-text-muted);
}

.stack-form {
    display: grid;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
}

.form-field {
    display: grid;
    gap: 7px;
    min-width: 0;
}

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

.form-label {
    color: var(--color-heading);
    font-size: 14px;
    font-weight: 750;
    line-height: 1.35;
}

.form-label__optional {
    margin-left: 5px;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
}

.stack-form input:not([type="checkbox"]):not([type="radio"]),
.stack-form select,
.stack-form textarea {
    width: 100%;
    min-height: 48px;
    padding: 11px 13px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.stack-form textarea {
    min-height: 126px;
    resize: vertical;
    line-height: 1.5;
}

.stack-form select {
    cursor: pointer;
}

.stack-form input[type="file"] {
    min-height: auto;
    padding: 12px;
    background: var(--color-surface-soft);
}

.stack-form input::placeholder,
.stack-form textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.90;
}

.stack-form input:not([type="checkbox"]):not([type="radio"]):focus,
.stack-form select:focus,
.stack-form textarea:focus {
    border-color: var(--color-focus);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus) 18%, transparent);
}

.form-help {
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.5;
}

.form-help ul {
    margin: 6px 0 0;
    padding-left: 18px;
}

.errorlist,
.field-errors {
    margin: 0;
    padding: 0;
    list-style: none;
    color: #a43b3b;
    font-size: 13px;
    font-weight: 650;
}

.form-errors {
    padding: 12px 14px;
    border: 1px solid color-mix(in srgb, #a43b3b 35%, var(--color-border));
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, #a43b3b 7%, var(--color-surface));
    color: #963737;
    font-size: 13px;
}

/* Shared invalid state for server and client-side validation. */
.form-field--invalid input:not([type="checkbox"]):not([type="radio"]),
.form-field--client-invalid input:not([type="checkbox"]):not([type="radio"]),
.form-field--invalid select,
.form-field--client-invalid select,
.form-field--invalid textarea,
.form-field--client-invalid textarea,
.stack-form input.is-invalid:not([type="checkbox"]):not([type="radio"]),
.stack-form select.is-invalid,
.stack-form textarea.is-invalid {
    border-color: color-mix(in srgb, #b42318 62%, var(--color-border-strong)) !important;
    background: color-mix(in srgb, #b42318 2.5%, var(--color-surface));
    box-shadow: 0 0 0 3px color-mix(in srgb, #b42318 9%, transparent);
}

.form-field--invalid .searchable-multiselect__trigger,
.form-field--client-invalid .searchable-multiselect__trigger {
    border-color: color-mix(in srgb, #b42318 62%, var(--color-border-strong)) !important;
    background: color-mix(in srgb, #b42318 2.5%, var(--color-surface));
    box-shadow: 0 0 0 3px color-mix(in srgb, #b42318 9%, transparent) !important;
}

.form-field--invalid input[type="checkbox"],
.form-field--client-invalid input[type="checkbox"],
.checkbox-field input[type="checkbox"].is-invalid {
    outline: 2px solid color-mix(in srgb, #b42318 68%, transparent);
    outline-offset: 2px;
}

.form-field--invalid .form-label,
.form-field--client-invalid .form-label {
    color: color-mix(in srgb, #b42318 78%, var(--color-heading));
}

.checkbox-field {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-field input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    flex: 0 0 auto;
    accent-color: var(--color-brand);
}

.checkbox-field label,
.checkbox-field .checkbox-copy {
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
}

/* Shared consent copy: the policy is a real, visible link (not part of the checkbox label). */
.privacy-consent__copy,
.legal-consent__copy {
    flex: 1;
    min-width: 0;
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
}

.privacy-consent__copy label,
.legal-consent__copy label {
    display: inline;
    font: inherit;
}

.privacy-consent__link,
.legal-consent__link {
    color: var(--color-brand);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.privacy-consent__link:hover,
.legal-consent__link:hover {
    color: var(--color-brand-hover);
}

.privacy-consent__link:focus-visible,
.legal-consent__link:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding-top: 4px;
}

.form-footnote {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 13px;
}

.auth-shell {
    width: min(100%, 620px);
    margin-inline: auto;
}

.auth-switch {
    margin: 18px 0 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

.auth-switch a {
    font-weight: 750;
}

@media (max-width: 720px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-field--full {
        grid-column: auto;
    }

    .form-card {
        padding: 20px;
    }
}


/* Searchable multiple choice used for controlled author taxonomy fields. */
.searchable-multiselect {
    position: relative;
    min-width: 0;
}

.searchable-multiselect__trigger {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 13px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.searchable-multiselect__trigger:hover {
    border-color: var(--color-focus);
}

.searchable-multiselect.is-open .searchable-multiselect__trigger,
.searchable-multiselect__trigger:focus-visible {
    border-color: var(--color-focus);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-focus) 18%, transparent);
}

.searchable-multiselect__summary {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.searchable-multiselect__summary--placeholder {
    color: var(--color-text-muted);
    opacity: 0.82;
}

.searchable-multiselect__chevron {
    flex: 0 0 auto;
    color: var(--color-text-muted);
    font-size: 20px;
    line-height: 1;
    transform: translateY(-2px);
    transition: transform var(--transition-fast);
}

.searchable-multiselect.is-open .searchable-multiselect__chevron {
    transform: rotate(180deg) translateY(1px);
}

.searchable-multiselect__panel {
    position: absolute;
    z-index: 80;
    top: calc(100% + 7px);
    left: 0;
    right: 0;
    padding: 9px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.searchable-multiselect__panel[hidden] {
    display: none;
}

.stack-form .searchable-multiselect__search {
    min-height: 40px;
    padding: 8px 10px;
    margin-bottom: 7px;
    background: var(--color-surface-soft);
}

.searchable-multiselect__options {
    max-height: 250px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.searchable-multiselect__option {
    min-height: 40px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 9px;
    border-radius: 7px;
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.35;
    cursor: pointer;
}

.searchable-multiselect__option:hover {
    background: var(--color-surface-soft);
}

.searchable-multiselect__option input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin: 0;
    flex: 0 0 auto;
    accent-color: var(--color-brand);
}

.searchable-multiselect__option--disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.searchable-multiselect__option--disabled:hover {
    background: transparent;
}

.searchable-multiselect__empty {
    padding: 14px 10px;
    color: var(--color-text-muted);
    font-size: 13px;
    text-align: center;
}

.searchable-multiselect__empty[hidden],
.searchable-multiselect__option[hidden] {
    display: none;
}

@media (max-width: 720px) {
    .searchable-multiselect__panel {
        position: static;
        margin-top: 7px;
    }

    .searchable-multiselect__options {
        max-height: 220px;
    }
}


/* Checkout: keep the heading visually connected to the order form, matching author forms. */
.license-checkout-hero {
    padding-bottom: clamp(14px, 1.5vw, 22px);
}

.license-checkout-section {
    padding-top: clamp(14px, 1.6vw, 24px);
}

@media (max-width: 720px) {
    .license-checkout-hero {
        padding-bottom: 12px;
    }

    .license-checkout-section {
        padding-top: 12px;
    }
}


/* Author photo forms: keep the heading visually connected to the workspace. */
.author-photo-form-hero {
    padding-bottom: clamp(14px, 1.5vw, 22px);
}

.author-photo-form-section {
    padding-top: clamp(14px, 1.6vw, 24px);
}

@media (max-width: 720px) {
    .author-photo-form-hero {
        padding-bottom: 12px;
    }

    .author-photo-form-section {
        padding-top: 12px;
    }
}