/**
 * Product personalization panel.
 *
 * Individual products open the panel: the engraving is the product, so it sits
 * above the buy button, expanded, with a live preview.
 * Combined products keep it behind a toggle that carries its own price, because
 * their base promise is "finished piece, ships fast".
 *
 * @package Etches
 */

.etches-perso {
    margin: var(--spacing-md) 0 var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-background-warm);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
}

.etches-perso--required {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-warm);
}

/* --------------------------------------------------------------- heading */

.etches-perso__title {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    margin: 0 0 var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    line-height: var(--line-height-heading);
    color: var(--color-text);
}

.etches-perso__title-note {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary-text);
}

/* ---------------------------------------------------------------- toggle */

.etches-perso__toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    cursor: pointer;
    user-select: none;
}

.etches-perso__toggle-input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.etches-perso__toggle-box {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-background);
    transition: border-color var(--transition-fast), background var(--transition-fast);
    position: relative;
}

.etches-perso__toggle-box::after {
    content: "";
    position: absolute;
    inset: 4px 5px;
    border: solid var(--color-background);
    border-width: 0 0 2px 2px;
    transform: rotate(-45deg) scale(0.4);
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.etches-perso__toggle-input:checked + .etches-perso__toggle-box {
    border-color: var(--color-ink);
    background: var(--color-ink);
}

.etches-perso__toggle-input:checked + .etches-perso__toggle-box::after {
    opacity: 1;
    transform: rotate(-45deg) scale(1);
}

.etches-perso__toggle-input:focus-visible + .etches-perso__toggle-box {
    outline: 2px solid var(--color-primary-text);
    outline-offset: 2px;
}

.etches-perso__toggle-text {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.etches-perso__toggle-label {
    font-weight: 500;
    color: var(--color-text);
}

.etches-perso__toggle-fee {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-primary-text);
}

.etches-perso__toggle-fee--free {
    text-transform: lowercase;
    color: var(--color-success);
}

.etches-perso.is-open .etches-perso__toggle {
    margin-bottom: var(--spacing-md);
}

/* --------------------------------------------------------------- preview */

.etches-perso__preview {
    margin-bottom: var(--spacing-md);
}

.etches-perso__stage {
    position: relative;
    max-width: 340px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-background);
}

.etches-perso__stage-image {
    display: block;
    width: 100%;
    height: auto;
}

.etches-perso__slot {
    position: absolute;
    display: flex;
    align-items: center;
    overflow: hidden;
    pointer-events: none;
}

.etches-perso__slot-text {
    display: block;
    width: 100%;
    font-family: var(--font-heading);
    line-height: 1.1;
    white-space: pre-line;
    text-align: inherit;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.etches-perso__slot.is-filled .etches-perso__slot-text {
    opacity: 0.92;
}

.etches-perso__slot-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    opacity: 0.85;
}

.etches-perso__preview-note {
    margin: var(--spacing-xs) 0 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ---------------------------------------------------------------- fields */

.etches-perso__fields {
    display: grid;
    gap: var(--spacing-md);
}

.etches-perso__field {
    position: relative;
}

.etches-perso__label {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-text);
}

.etches-perso__required {
    color: var(--color-primary-text);
}

.etches-perso__fee {
    margin-left: auto;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-text);
}

.etches-perso__input {
    display: block;
    width: 100%;
    padding: 0.7rem 0.85rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.etches-perso__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(196, 164, 132, 0.18);
}

.etches-perso__textarea {
    resize: vertical;
    min-height: 4.5rem;
}

.etches-perso__field.has-error .etches-perso__input,
.etches-perso__field.has-error .etches-perso__dropzone {
    border-color: var(--color-error);
}

.etches-perso__counter {
    position: absolute;
    right: 0;
    top: 0;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.etches-perso__help {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.etches-perso__error {
    margin: 0.4rem 0 0;
    font-size: 0.82rem;
    color: var(--color-error);
}

/* ----------------------------------------------------------------- fonts */

.etches-perso__fonts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.etches-perso__font {
    margin: 0;
    cursor: pointer;
}

.etches-perso__font input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.etches-perso__font span {
    display: block;
    padding: 0.4rem 0.75rem;
    font-size: 1rem;
    line-height: 1.4;
    color: var(--color-text-light);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.etches-perso__font input:checked + span {
    color: var(--color-text);
    border-color: var(--color-ink);
    box-shadow: inset 0 0 0 1px var(--color-ink);
}

.etches-perso__font input:focus-visible + span {
    outline: 2px solid var(--color-primary-text);
    outline-offset: 2px;
}

/* ---------------------------------------------------------------- upload */

.etches-perso__file {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.etches-perso__dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: var(--spacing-md);
    text-align: center;
    color: var(--color-text-light);
    background: var(--color-background);
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.etches-perso__dropzone:hover,
.etches-perso__dropzone.is-dragover {
    border-color: var(--color-primary);
    background: var(--color-accent-light);
}

.etches-perso__dropzone-text {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-text);
}

.etches-perso__dropzone-hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.etches-perso__thumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.etches-perso__thumb-image {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.etches-perso__thumb-name {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.etches-perso__thumb-remove {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.etches-perso__thumb-remove:hover {
    color: var(--color-error);
    background: var(--color-background-warm);
}

.etches-perso__progress {
    height: 3px;
    margin-top: 0.5rem;
    background: var(--color-border-light);
    border-radius: 2px;
    overflow: hidden;
}

.etches-perso__progress span {
    display: block;
    width: 40%;
    height: 100%;
    background: var(--color-primary);
    animation: etches-perso-progress 1.1s ease-in-out infinite;
}

@keyframes etches-perso-progress {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

.etches-perso__field.is-uploading .etches-perso__dropzone {
    opacity: 0.6;
    pointer-events: none;
}

/* ------------------------------------------------------------ lineart wait */

.etches-perso__prepping {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.5rem 0 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.etches-perso__field.is-preparing .etches-perso__prepping::before {
    content: "";
    flex: 0 0 auto;
    width: 12px;
    height: 12px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: etches-perso-spin 0.8s linear infinite;
}

@keyframes etches-perso-spin {
    to { transform: rotate(360deg); }
}

/* The stage keeps its own hint while the drawing is on its way, so the empty
   engraving zone does not read as "nothing happened". */
.etches-perso__field.is-preparing .etches-perso__thumb-image {
    opacity: 0.65;
}

@media (prefers-reduced-motion: reduce) {
    .etches-perso__field.is-preparing .etches-perso__prepping::before {
        animation: none;
        border-top-color: var(--color-border);
    }
}

/* --------------------------------------------------------- lead and total */

.etches-perso__lead {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: var(--spacing-md) 0 0;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.etches-perso__total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: var(--spacing-md) 0 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-small);
}

.etches-perso__total-value {
    font-weight: 600;
    color: var(--color-primary-text);
}

/* ------------------------------------------------------------ cart thumb */

.etches-perso-cart-thumb {
    display: block;
    width: 72px;
    height: 72px;
    margin-top: 0.4rem;
    object-fit: cover;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

/* ------------------------------------------------------- catalogue badge */

.etches-card__badge--perso {
    background: var(--color-ink);
    color: #fff;
}

.etches-card__badge--perso-optional {
    background: var(--color-accent-light);
    color: var(--color-primary-text);
}

/* ----------------------------------------------------------------- wider */

@media (min-width: 900px) {
    .etches-perso {
        padding: var(--spacing-lg);
    }

    .etches-perso__stage {
        max-width: 300px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .etches-perso__progress span {
        animation: none;
        width: 100%;
    }
}

.etches-perso-cart-name {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    word-break: break-all;
}