* {
    box-sizing: border-box;
}

:root {
    --product-primary: #064dbf;
    --product-secondary: #ffc400;
    --product-navy: #0d223f;
    --product-text: #172235;
    --product-muted: #667085;
    --product-border: #dce4ed;
    --product-background: #f2f5f9;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--product-text);
    background: var(--product-background);
}

button,
input {
    font: inherit;
}

.product-viewer {
    width: min(100%, 1500px);
    margin: 0 auto;
    padding: 34px 24px 60px;
}

.product-viewer__heading {
    margin-bottom: 24px;
}

.product-viewer__heading > span,
.product-control-card__heading > span {
    color: var(--product-secondary);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.product-viewer__heading h1 {
    margin: 7px 0 7px;
    color: var(--product-navy);
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.product-viewer__heading p {
    margin: 0;
    color: var(--product-muted);
}

.product-viewer__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 22px;
    align-items: start;
}

.product-stage-card,
.product-control-card {
    border: 1px solid var(--product-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 14px 38px rgba(13, 34, 63, .07);
}

.product-stage-card {
    overflow: hidden;
}

.product-stage-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 1px solid var(--product-border);
    padding: 14px 16px;
    background: #fbfcfe;
}

.product-stage-toolbar button {
    min-height: 38px;
    border: 1px solid var(--product-border);
    border-radius: 9px;
    padding: 0 13px;
    color: var(--product-navy);
    background: #fff;
    font-weight: 800;
    cursor: pointer;
}

.product-area-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--product-muted);
    font-size: .83rem;
    font-weight: 700;
}

.product-area-toggle input {
    accent-color: var(--product-primary);
}

.product-stage {
    position: relative;
    display: grid;
    min-height: 600px;
    place-items: center;
    overflow: hidden;
    padding: 22px;
    background:
        linear-gradient(45deg, #f6f7f9 25%, transparent 25%),
        linear-gradient(-45deg, #f6f7f9 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f6f7f9 75%),
        linear-gradient(-45deg, transparent 75%, #f6f7f9 75%);
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
    touch-action: none;
}

.product-svg-host {
    width: 100%;
    max-width: 1200px;
}

.product-svg-host svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
    user-select: none;
}

.product-loading {
    padding: 40px;
    color: var(--product-muted);
    text-align: center;
}

.product-stage-help {
    margin: 0;
    border-top: 1px solid var(--product-border);
    padding: 12px 16px;
    color: var(--product-muted);
    background: #fbfcfe;
    font-size: .82rem;
    text-align: center;
}

.product-controls {
    display: grid;
    gap: 18px;
    position: sticky;
    top: 20px;
}

.product-control-card {
    padding: 21px;
}

.product-control-card__heading {
    margin-bottom: 18px;
}

.product-control-card__heading h2 {
    margin: 6px 0 0;
    color: var(--product-navy);
    font-size: 1.15rem;
}

.product-color-control {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 10px;
}

.product-color-control input {
    min-height: 46px;
    border: 1px solid var(--product-border);
    border-radius: 10px;
    background: #fff;
}

.product-color-control input[type="color"] {
    padding: 4px;
    cursor: pointer;
}

.product-color-control input[type="text"] {
    padding: 0 12px;
    color: var(--product-navy);
    font-weight: 800;
    text-transform: uppercase;
}

.product-color-presets {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
    margin-top: 13px;
}

.product-color-presets button {
    aspect-ratio: 1;
    border: 2px solid #fff;
    border-radius: 999px;
    background: var(--swatch);
    box-shadow: 0 0 0 1px #cfd9e4;
    cursor: pointer;
}

.product-color-presets button:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 0 2px var(--product-primary);
}

.product-upload {
    display: grid;
    gap: 5px;
    border: 1px dashed #b8c6d5;
    border-radius: 14px;
    padding: 18px;
    color: var(--product-navy);
    background: #f8fafc;
    text-align: center;
    cursor: pointer;
}

.product-upload input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.product-upload small {
    color: var(--product-muted);
}

.product-logo-controls {
    display: grid;
    gap: 18px;
    margin-top: 20px;
}

.product-logo-controls label {
    display: grid;
    grid-template-columns: 75px 1fr 48px;
    align-items: center;
    gap: 10px;
}

.product-logo-controls label > span {
    color: var(--product-navy);
    font-size: .84rem;
    font-weight: 800;
}

.product-logo-controls input[type="range"] {
    accent-color: var(--product-primary);
}

.product-logo-controls output {
    color: var(--product-muted);
    font-size: .8rem;
    text-align: right;
}

.product-logo-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
}

.product-logo-actions button,
.product-reset-button {
    min-height: 42px;
    border: 1px solid var(--product-border);
    border-radius: 9px;
    padding: 0 12px;
    color: var(--product-navy);
    background: #fff;
    font-weight: 800;
    cursor: pointer;
}

.product-logo-actions .is-danger {
    border-color: #efd0d0;
    color: #ad3030;
    background: #fffafa;
}

.product-design-data {
    margin: 0;
}

.product-design-data > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid #edf1f5;
    padding: 11px 0;
}

.product-design-data dt {
    color: var(--product-muted);
}

.product-design-data dd {
    margin: 0;
    color: var(--product-navy);
    font-weight: 800;
}

.product-reset-button {
    width: 100%;
    margin-top: 16px;
}

.product-logo-image {
    cursor: grab;
}

.product-logo-image.is-dragging {
    cursor: grabbing;
}

.product-logo-area-visible rect {
    fill: rgba(255, 196, 0, .14) !important;
    stroke: #f0a000 !important;
    stroke-width: 3 !important;
    stroke-dasharray: 12 8;
}

@media (max-width: 1050px) {
    .product-viewer__layout {
        grid-template-columns: 1fr;
    }

    .product-controls {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-control-card:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .product-viewer {
        padding: 22px 14px 40px;
    }

    .product-controls {
        grid-template-columns: 1fr;
    }

    .product-control-card:last-child {
        grid-column: auto;
    }

    .product-stage {
        min-height: 380px;
        padding: 8px;
    }

    .product-stage-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-color-presets {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-quote-card form {
    display: grid;
    gap: 16px;
}

.product-quote-card label {
    display: grid;
    gap: 8px;
}

.product-quote-card label > span {
    color: var(--product-navy);
    font-size: .84rem;
    font-weight: 800;
}

.product-quote-card input[type="number"],
.product-quote-card textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--product-border);
    border-radius: 10px;
    padding: 12px;
    font: inherit;
    outline: none;
}

.product-quote-card textarea {
    resize: vertical;
}

.product-design-summary {
    display: grid;
    gap: 8px;
    border: 1px solid var(--product-border);
    border-radius: 12px;
    padding: 13px;
    background: #f8fafc;
}

.product-design-summary > div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
}

.product-design-summary span {
    color: var(--product-muted);
}

.product-design-summary strong {
    color: var(--product-navy);
}

.product-quote-submit {
    min-height: 48px;
    border: 0;
    border-radius: 10px;
    padding: 0 16px;
    color: #fff;
    background: var(--product-primary);
    font-weight: 900;
    cursor: pointer;
}

.product-login-required {
    border: 1px solid var(--product-border);
    border-radius: 12px;
    padding: 16px;
    background: #f8fafc;
}

.product-login-required p {
    margin: 0 0 12px;
    color: var(--product-muted);
    line-height: 1.5;
}

.product-login-required a {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    border-radius: 9px;
    padding: 0 14px;
    color: #fff;
    background: var(--product-primary);
    font-weight: 900;
    text-decoration: none;
}


/* ==========================================================
   Header y footer del personalizador
   ========================================================== */

.product-designer-page {
    min-height: 100vh;
}

.product-designer-header {
    position: relative;
    z-index: 50;
    border-bottom: 1px solid var(--product-border);
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 7px 24px rgba(13, 34, 63, .055);
}

.product-designer-header__inner {
    display: flex;
    width: min(100%, 1500px);
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
    padding: 12px 24px;
}

.product-designer-brand {
    display: inline-flex;
    align-items: center;
    color: var(--product-navy);
    font-size: 1.35rem;
    text-decoration: none;
}

.product-designer-brand img {
    display: block;
    max-width: 190px;
    max-height: 52px;
    object-fit: contain;
}

.product-designer-back {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--product-border);
    border-radius: 10px;
    padding: 0 14px;
    color: var(--product-navy);
    background: #fff;
    font-size: .86rem;
    font-weight: 900;
    text-decoration: none;
}

.product-designer-back:hover {
    border-color: var(--product-primary);
    color: var(--product-primary);
}

.product-designer-progress {
    border-top: 1px solid #edf1f5;
    background: #f8fafc;
}

.product-designer-progress__inner {
    display: grid;
    width: min(100%, 920px);
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0 auto;
    padding: 11px 20px 13px;
}

.product-designer-progress__inner > div {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 5px;
    color: #8491a2;
    font-size: .72rem;
    font-weight: 800;
    text-align: center;
}

.product-designer-progress__inner > div:not(:last-child)::after {
    position: absolute;
    top: 12px;
    left: calc(50% + 17px);
    width: calc(100% - 34px);
    height: 2px;
    content: "";
    background: #dce4ed;
}

.product-designer-progress b {
    position: relative;
    z-index: 2;
    display: grid;
    width: 25px;
    height: 25px;
    place-items: center;
    border: 2px solid #d0dae5;
    border-radius: 999px;
    color: #7d8b9b;
    background: #fff;
    font-size: .7rem;
}

.product-designer-progress .is-active {
    color: var(--product-navy);
}

.product-designer-progress .is-active b {
    border-color: var(--product-secondary);
    color: var(--product-navy);
    background: var(--product-secondary);
}

.product-designer-fallback-footer {
    display: flex;
    min-height: 110px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 40px;
    padding: 28px max(24px, calc((100vw - 1450px) / 2));
    color: #dce6f2;
    background: #0d223f;
}

.product-designer-fallback-footer strong,
.product-designer-fallback-footer span {
    display: block;
}

.product-designer-fallback-footer span {
    margin-top: 5px;
    color: #9fb0c4;
}

.product-designer-fallback-footer a {
    color: #fff;
}

@media (max-width: 700px) {
    .product-designer-header__inner {
        min-height: 68px;
        padding: 10px 14px;
    }

    .product-designer-brand img {
        max-width: 145px;
        max-height: 44px;
    }

    .product-designer-back {
        min-height: 38px;
        padding: 0 10px;
        font-size: .77rem;
    }

    .product-designer-progress__inner {
        overflow-x: auto;
        grid-template-columns: repeat(5, minmax(90px, 1fr));
        justify-content: start;
    }

    .product-designer-fallback-footer {
        align-items: flex-start;
        flex-direction: column;
        padding: 25px 18px;
    }
}

/* Visor público simplificado */
.product-viewer__layout--public{grid-template-columns:minmax(0,1fr) 340px}
.product-stage-toolbar--public{justify-content:space-between}
.product-stage-toolbar--public>strong{color:var(--product-navy);font-size:.9rem}
.product-controls--public{position:sticky;top:105px}
.product-color-help{margin:13px 0 0;color:var(--product-muted);font-size:.86rem;line-height:1.5}
.product-defined-colors{display:grid;gap:9px}
.product-defined-color{display:grid;grid-template-columns:34px minmax(0,1fr);min-height:48px;align-items:center;gap:11px;width:100%;border:1px solid var(--product-border);border-radius:11px;padding:6px 12px 6px 7px;color:var(--product-navy);background:#fff;text-align:left;cursor:pointer;transition:.18s ease}
.product-defined-color:hover{border-color:var(--product-primary);transform:translateY(-1px)}
.product-defined-color.is-selected{border-color:var(--product-primary);box-shadow:0 0 0 3px rgba(6,77,191,.10)}
.product-defined-color__swatch{display:block;width:34px;height:34px;margin:0!important;border:1px solid rgba(13,34,63,.14);border-radius:9px;background:var(--swatch)}
.product-defined-color__name{margin:0!important;color:var(--product-navy)!important;font-size:.88rem;font-weight:800}
@media(max-width:1050px){.product-viewer__layout--public{grid-template-columns:1fr}.product-controls--public{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.product-controls--public{grid-template-columns:1fr}}