/* ═══════════════════════════════════════════════
   SRDTF Calculator v2.7 — Clean & Intuitive
   Colors matched to srdtf.com brand
   ═══════════════════════════════════════════════ */
:root {
    --srdtf-primary: #e60d82;
    --srdtf-primary-light: #fff5f0;
    --srdtf-primary-bg: #fff0eb;
    --srdtf-purple: #720eec;
    --srdtf-dark: #1a1a1a;
    --srdtf-text: #515151;
    --srdtf-gray: #767676;
    --srdtf-gray-light: #aaa;
    --srdtf-bg: #fafafa;
    --srdtf-white: #fff;
    --srdtf-border: #e5e5e5;
    --srdtf-radius: 8px;
    --srdtf-green: #27ae60;
    --srdtf-red: #e74c3c;
    --srdtf-blue: #1a73e8;
    --srdtf-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --srdtf-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --srdtf-shadow-lg: 0 4px 20px rgba(230, 13, 130, 0.12);
}

/* ═══ PRODUCT PAGE BUTTON ═══ */
.srdtf-calc-button-wrap {
    margin: 16px 0;
    width: 100%;
}

.srdtf-calc-button {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: #e60d82;
    color: #fff !important;
    border-radius: 10px;
    text-decoration: none !important;
    transition: all 0.25s ease;
    box-shadow: 0 4px 16px rgba(230, 13, 130, 0.3);
}

.srdtf-calc-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(230, 13, 130, 0.4);
    background: #b30a66;
}

.srdtf-calc-button__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.srdtf-calc-button__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.srdtf-calc-button__text strong {
    font-size: 16px;
    font-weight: 700;
}

.srdtf-calc-button__text small {
    font-size: 12px;
    opacity: 0.8;
    font-weight: 400;
}

/* ── Base ── */
.srdtf-calc {
    max-width: 100%;
    margin: 0;
    padding: 30px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--srdtf-text);
    line-height: 1.5;
    border-top: 1px solid var(--srdtf-border);
    transition: width .25s ease, margin .25s ease;
}

/* ── Full-width mode: break out of theme container using viewport trick ── */
.srdtf-calc--wide {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding-left: 24px;
    padding-right: 24px;
}
.srdtf-calc--wide .srdtf-calc__mode--sueltos {
    grid-template-columns: 1fr 380px;
    gap: 28px;
}
@media (min-width: 1600px) {
    .srdtf-calc--wide .srdtf-calc__mode--sueltos {
        grid-template-columns: 1fr 420px;
        gap: 32px;
    }
}
/* Fullwidth toggle button (top-right of pliego header) */
.srdtf-fullwidth-toggle {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid var(--srdtf-border);
    color: var(--srdtf-text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
}
.srdtf-fullwidth-toggle:hover {
    border-color: var(--srdtf-primary);
    color: var(--srdtf-primary);
    background: #fff7ed;
}
.srdtf-fullwidth-toggle__icon {
    font-size: 15px;
    line-height: 1;
    display: inline-block;
    transform: rotate(0deg);
    transition: transform .2s;
}
.srdtf-calc--wide .srdtf-fullwidth-toggle {
    background: var(--srdtf-primary);
    color: #fff;
    border-color: var(--srdtf-primary);
}
.srdtf-calc--wide .srdtf-fullwidth-toggle:hover {
    background: #c9421a;
    border-color: #c9421a;
    color: #fff;
}
.srdtf-calc--wide .srdtf-fullwidth-toggle__icon { transform: rotate(180deg); }
@media (max-width: 860px) {
    .srdtf-fullwidth-toggle__label { display: none; }
    .srdtf-calc--wide {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding-left: 12px;
        padding-right: 12px;
    }
}

.srdtf-calc * { box-sizing: border-box; }

/* ═══════════════════════════════════════════════
   PRODUCT TYPE SELECTOR (DTF / DTI / DTF UV)
   ═══════════════════════════════════════════════ */
.srdtf-calc__product-selector {
    text-align: center;
    padding: 0 0 20px;
}
.srdtf-calc__product-buttons {
    display: inline-flex;
    gap: 0;
    border: 2px solid var(--srdtf-border);
    border-radius: 12px;
    overflow: hidden;
    background: #f8f9fa;
}
.srdtf-calc__product-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
    border-right: 1px solid var(--srdtf-border);
    position: relative;
}
.srdtf-calc__product-btn:last-child {
    border-right: none;
}
.srdtf-calc__product-btn:hover {
    background: #fff;
}
.srdtf-calc__product-btn--active {
    background: var(--srdtf-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(230, 13, 130,0.3);
}
.srdtf-calc__product-btn--active .srdtf-calc__product-name,
.srdtf-calc__product-btn--active .srdtf-calc__product-price {
    color: #fff !important;
}
.srdtf-calc__product-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--srdtf-dark);
    letter-spacing: 0.3px;
}
.srdtf-calc__product-price {
    font-size: 11px;
    font-weight: 600;
    color: var(--srdtf-gray);
}

/* ═══════════════════════════════════════════════
   MODE SELECTOR
   ═══════════════════════════════════════════════ */
.srdtf-calc__selector {
    text-align: center;
    padding: 20px 0;
}

.srdtf-calc__selector-header h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--srdtf-dark);
}

.srdtf-calc__selector-header p {
    font-size: 14px;
    color: var(--srdtf-gray);
    margin: 0 0 24px;
}

.srdtf-calc__selector-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 640px;
    margin: 0 auto;
}

.srdtf-calc__selector-card {
    background: var(--srdtf-white) !important;
    border: 2px solid var(--srdtf-primary) !important;
    border-radius: 14px !important;
    padding: 36px 28px 32px !important;
    cursor: pointer;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    box-shadow: var(--srdtf-shadow);
    transition: none !important;
    transform: none !important;
    color: inherit !important;
}

/* Kill ALL hover effects — no mouse-over changes */
.srdtf-calc__selector-card:hover,
.srdtf-calc__selector-card:focus,
.srdtf-calc__selector-card:hover *,
.srdtf-calc__selector-card:focus * {
    background: var(--srdtf-white) !important;
    border-color: var(--srdtf-primary) !important;
    box-shadow: var(--srdtf-shadow) !important;
    transform: none !important;
    color: inherit !important;
    text-decoration: none !important;
    outline: none !important;
}

.srdtf-calc__selector-card:active {
    transform: scale(0.98) !important;
}

.srdtf-calc__selector-icon { color: var(--srdtf-primary); }
.srdtf-calc__selector-icon svg { width: 56px; height: 56px; }

.srdtf-calc__selector-card h4 {
    font-size: 19px;
    font-weight: 700;
    margin: 0;
    color: var(--srdtf-dark);
}

.srdtf-calc__selector-card p {
    font-size: 14px;
    color: var(--srdtf-gray);
    margin: 0;
    line-height: 1.5;
}

.srdtf-calc__selector-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--srdtf-primary);
    background: var(--srdtf-primary-light);
    padding: 5px 14px;
    border-radius: 20px;
}

/* Help text below selector — same width as options grid */
.srdtf-calc__selector-help {
    max-width: 640px;
    width: 100%;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0;
    padding: 18px 22px;
    background: var(--srdtf-bg);
    border: 1px solid var(--srdtf-border);
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--srdtf-text);
    box-sizing: border-box;
    text-align: left;
    display: block;
}

.srdtf-calc__selector-help strong {
    color: var(--srdtf-dark);
}

.srdtf-calc__selector-help ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

.srdtf-calc__selector-help li {
    margin-bottom: 4px;
}

/* ═══════════════════════════════════════════════
   BACK BUTTON
   ═══════════════════════════════════════════════ */
.srdtf-calc__back {
    background: none;
    border: none;
    color: var(--srdtf-gray);
    font-size: 13px;
    cursor: pointer;
    padding: 2px 0;
    margin-bottom: 8px;
    transition: color 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.srdtf-calc__back:hover { color: var(--srdtf-primary); }

/* ═══════════════════════════════════════════════
   MODE MONTADO — 2 COLUMN LAYOUT
   ═══════════════════════════════════════════════ */
.srdtf-calc__mode--montado {
    max-width: 900px;
    margin: 0 auto;
}

.srdtf-calc__montado-top {
    margin-bottom: 8px;
}

.srdtf-calc__montado-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
}

/* Cuando aún no hay pliego subido, colapsa a una columna centrada.
   v5.51.12 · Acepta clase explícita .is-empty (puesta por JS) además de :has,
   para navegadores que no soporten :has() y robusto al formato del style inline. */
.srdtf-calc__montado-grid.is-empty,
.srdtf-calc__montado-grid:has(> .srdtf-calc__montado-right[style*="display:none"]),
.srdtf-calc__montado-grid:has(> .srdtf-calc__montado-right[style*="display: none"]) {
    grid-template-columns: 1fr;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.srdtf-calc__montado-grid.is-empty .srdtf-calc__montado-left,
.srdtf-calc__montado-grid:has(> .srdtf-calc__montado-right[style*="display:none"]) .srdtf-calc__montado-left,
.srdtf-calc__montado-grid:has(> .srdtf-calc__montado-right[style*="display: none"]) .srdtf-calc__montado-left {
    width: 100%;
    align-items: stretch;
}

.srdtf-calc__montado-left {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.srdtf-calc__montado-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 20px;
}

.srdtf-calc__montado-files {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ── Montado file item ── */
.srdtf-calc__montado-file {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--srdtf-white);
    border: 1px solid var(--srdtf-border);
    border-radius: var(--srdtf-radius);
    box-shadow: var(--srdtf-shadow-sm);
    transition: border-color 0.2s;
}

.srdtf-calc__montado-file:hover {
    border-color: var(--srdtf-primary);
}

.srdtf-calc__montado-file-info {
    flex: 1;
    min-width: 0;
}

.srdtf-calc__montado-meters {
    font-size: 12px;
    font-weight: 600;
    color: var(--srdtf-primary);
    margin-top: 2px;
}

/* ── Remove button (improved) ── */
.srdtf-calc__remove-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background: #fef2f2;
    color: var(--srdtf-red);
    flex-shrink: 0;
}

.srdtf-calc__remove-btn:hover {
    background: var(--srdtf-red);
    color: #fff;
    transform: scale(1.05);
}

.srdtf-calc__remove-btn svg {
    width: 18px;
    height: 18px;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════
   MODE SUELTOS — 2 COLUMN: Pliego left, Panel right
   ═══════════════════════════════════════════════ */
.srdtf-calc__mode--sueltos {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 20px;
    align-items: start;
}

/* Sueltos flow block (copies + summary + cart, inside panel) */
.srdtf-calc__sueltos-flow {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ═══════════════════════════════════════════════
   PLIEGO VISUAL
   ═══════════════════════════════════════════════ */
.srdtf-calc__pliego-section {
    grid-column: 1;
    grid-row: 1;
    background: var(--srdtf-white);
    border-radius: var(--srdtf-radius);
    border: 1px solid var(--srdtf-border);
    padding: 16px;
    box-shadow: var(--srdtf-shadow);
    position: sticky;
    top: 20px;
}

.srdtf-calc__pliego-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.srdtf-calc__pliego-header h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--srdtf-dark);
}

.srdtf-calc__pliego-badge {
    background: var(--srdtf-primary-light);
    color: var(--srdtf-primary);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.srdtf-calc__pliego-subtitle {
    font-size: 11px;
    color: var(--srdtf-gray-light);
    margin: 0 0 10px;
}

/* ── v5.43 · Selector modo de corte ── */
.srdtf-cutmode { margin: 0 0 16px; }
.srdtf-cutmode__title { font-size: 12px; font-weight: 600; color: #555; margin: 0 0 8px; letter-spacing: .2px; text-transform: uppercase; }
.srdtf-cutmode__options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.srdtf-cutmode__opt {
    position: relative; display: flex; align-items: center; gap: 12px;
    padding: 12px 14px; background: #fff; border: 1px solid #e3e3e6;
    border-radius: 10px; cursor: pointer; text-align: left; font-family: inherit;
    transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
    min-height: 64px;
}
.srdtf-cutmode__opt:hover { border-color: #c4c4c9; }
.srdtf-cutmode__opt--active {
    border-color: #e60d82; background: linear-gradient(180deg,#fffaf7 0%,#fff 100%);
    box-shadow: 0 0 0 1px #e60d82 inset, 0 2px 6px rgba(230, 13, 130,.08);
}
.srdtf-cutmode__opt--active::after {
    content: ""; position: absolute; top: 8px; right: 8px;
    width: 16px; height: 16px; border-radius: 50%; background: #e60d82;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='M4 8.5l3 2.5 5-6'/></svg>");
    background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.srdtf-cutmode__icon {
    width: 36px; height: 36px; flex-shrink: 0; display: flex; align-items: center;
    justify-content: center; background: #f4f4f6; border-radius: 8px;
    color: #555; font-size: 18px;
}
.srdtf-cutmode__opt--active .srdtf-cutmode__icon { background: #ffe8db; color: #e60d82; }
.srdtf-cutmode__body { flex: 1; min-width: 0; }
.srdtf-cutmode__label { font-size: 13px; font-weight: 600; color: #1a1a1a; line-height: 1.2; }
.srdtf-cutmode__desc { font-size: 11px; color: #777; margin-top: 2px; line-height: 1.3; }
.srdtf-cutmode__metrics { display: flex; align-items: baseline; gap: 6px; margin-top: 6px; }
.srdtf-cutmode__h { font-size: 14px; font-weight: 700; color: #1a1a1a; }
.srdtf-cutmode__eff { font-size: 11px; color: #888; font-weight: 500; }
.srdtf-cutmode__savings {
    margin-top: 8px; padding: 7px 12px; font-size: 12px; font-weight: 500;
    color: #1d6e2f; background: #ecf8ee; border: 1px solid #c8e8cf;
    border-radius: 8px; display: flex; align-items: center; gap: 6px; justify-content: center;
}
.srdtf-cutmode__savings::before { content: "✓"; font-weight: 700; }
@media (max-width: 640px) { .srdtf-cutmode__options { grid-template-columns: 1fr; } }

/* ── Cotas / dimension markers ── */
.srdtf-calc__pliego-cotas {
    display: flex;
    gap: 0;
    margin-bottom: 4px;
}

.srdtf-calc__pliego-cotas-wrap {
    flex: 1;
    position: relative;
    padding-right: 36px; /* space for height cota */
}

.srdtf-calc__pliego-ruler {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #999;
    padding: 0 2px;
}

/* Width cota line */
.srdtf-calc__cota-width {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 2px;
    padding: 0 2px;
}
.srdtf-calc__cota-width::before,
.srdtf-calc__cota-width::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #bbb;
}
.srdtf-calc__cota-width span {
    font-size: 11px;
    font-weight: 600;
    color: var(--srdtf-primary);
    white-space: nowrap;
    padding: 0 4px;
}

/* Height cota (vertical, right side) */
.srdtf-calc__cota-height {
    position: absolute;
    right: -32px;
    top: 0;
    bottom: 0;
    width: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.srdtf-calc__cota-height::before {
    content: '';
    width: 1px;
    flex: 1;
    background: #bbb;
}

.srdtf-calc__cota-height span {
    font-size: 10px;
    font-weight: 600;
    color: var(--srdtf-primary);
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    padding: 4px 0;
    white-space: nowrap;
}

.srdtf-calc__cota-height::after {
    content: '';
    width: 1px;
    flex: 1;
    background: #bbb;
}

.srdtf-calc__pliego-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.srdtf-calc__pliego {
    position: relative;
    background: var(--srdtf-white);
    border: 2px solid var(--srdtf-dark);
    box-sizing: border-box;
    overflow: hidden;
    transition: height 0.3s ease;
}

.srdtf-calc__pliego-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #ccc;
    pointer-events: none;
}

.srdtf-calc__pliego-info {
    font-size: 11px;
    color: var(--srdtf-gray-light);
    margin-top: 6px;
    text-align: center;
}

/* Pieces */
.pliego-piece {
    position: absolute;
    border: 1px solid rgba(230, 13, 130, 0.2);
    border-radius: 2px;
    overflow: hidden;
    box-sizing: border-box;
}

.pliego-piece-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
}

/* Checkerboard pattern behind pieces to show transparency (like Photoshop) */
.pliego-piece {
    background: repeating-conic-gradient(#e0e0e0 0% 25%, #fff 0% 50%) 50% / 10px 10px;
}

.pliego-piece-label {
    position: absolute;
    bottom: 1px; left: 1px;
    font-size: 8px;
    color: #fff;
    background: rgba(0,0,0,0.5);
    padding: 1px 3px;
    border-radius: 2px;
    white-space: nowrap;
    pointer-events: none;
}

/* Meter lines */
.pliego-meter-line {
    position: absolute;
    left: 0; right: 0;
    border-top: 2px dashed var(--srdtf-primary);
    opacity: 0.3;
    pointer-events: none;
}

.pliego-meter-label {
    position: absolute;
    right: 3px; top: -13px;
    font-size: 9px;
    color: var(--srdtf-primary);
    font-weight: 700;
}

/* ═══════════════════════════════════════════════
   RIGHT PANEL (sueltos)
   ═══════════════════════════════════════════════ */
.srdtf-calc__panel {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 20px;
    align-self: start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.srdtf-calc__panel-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--srdtf-dark);
}

.srdtf-calc__panel-subtitle {
    font-size: 11px;
    color: var(--srdtf-gray);
    margin: -4px 0 0;
}

/* ═══════════════════════════════════════════════
   DROPZONE
   ═══════════════════════════════════════════════ */
.srdtf-calc__dropzone {
    border: 3px dashed var(--srdtf-border);
    border-radius: var(--srdtf-radius);
    padding: 60px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--srdtf-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 260px;
}

.srdtf-calc__dropzone:hover,
.srdtf-calc__dropzone--active {
    border-color: var(--srdtf-primary);
    background: var(--srdtf-primary-light);
    transform: translateY(-1px);
}

.srdtf-calc__dropzone svg {
    color: #ccc;
    margin-bottom: 8px;
    width: 64px !important;
    height: 64px !important;
    transition: color 0.2s;
}

.srdtf-calc__dropzone:hover svg,
.srdtf-calc__dropzone--active svg { color: var(--srdtf-primary); }

.srdtf-calc__dropzone p {
    margin: 2px 0;
    font-size: 15px;
    color: var(--srdtf-gray);
}

.srdtf-calc__dropzone p strong {
    color: var(--srdtf-dark);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.srdtf-calc__dropzone .srdtf-calc__formats {
    font-size: 12px;
    color: #9ca3af;
    margin-top: 6px;
    font-weight: 600;
}

@media (max-width: 860px) {
    .srdtf-calc__dropzone {
        padding: 40px 20px;
        min-height: 200px;
    }
    .srdtf-calc__dropzone svg { width: 52px !important; height: 52px !important; }
    .srdtf-calc__dropzone p strong { font-size: 16px; }
}

/* ═══════════════════════════════════════════════
   OPTIONS (gap etc)
   ═══════════════════════════════════════════════ */
.srdtf-calc__options {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 11px;
}

.srdtf-calc__option {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--srdtf-gray);
}

/* Optimize button — prominent, full-width in sidebar */
.srdtf-calc__optimize-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, #e60d82 0%, #d4461a 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s;
    white-space: nowrap;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(230, 13, 130, 0.25);
}
.srdtf-calc__optimize-btn:hover {
    background: linear-gradient(135deg, #d4461a 0%, #b83412 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(230, 13, 130, 0.4);
}
.srdtf-calc__optimize-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(230, 13, 130, 0.3);
}
.srdtf-calc__optimize-btn.optimized {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}
.srdtf-calc__optimize-btn svg {
    flex-shrink: 0;
}
.srdtf-calc__optimize-btn span {
    font-size: 15px;
}

.srdtf-calc__option input[type="number"] {
    width: 40px;
    padding: 3px 4px;
    border: 1px solid var(--srdtf-border);
    border-radius: 4px;
    text-align: center;
    font-size: 11px;
}

/* ═══════════════════════════════════════════════
   FILE LIST (sueltos — inside panel, flows with content)
   ═══════════════════════════════════════════════ */
.srdtf-calc__files-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.srdtf-calc__file {
    background: var(--srdtf-white);
    border: 1px solid var(--srdtf-border);
    border-radius: var(--srdtf-radius);
    padding: 10px;
    box-shadow: var(--srdtf-shadow-sm);
}

.srdtf-calc__file-top {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    align-items: center;
    gap: 8px;
}

.srdtf-calc__file-icon {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    text-transform: uppercase;
}

.srdtf-calc__file-icon.png { background: #3498db; }
.srdtf-calc__file-icon.jpg, .srdtf-calc__file-icon.jpeg { background: #e67e22; }
.srdtf-calc__file-icon.pdf { background: var(--srdtf-red); }

.srdtf-calc__file-info { min-width: 0; overflow: hidden; }

/* Badges row — sits OUTSIDE file-top grid so it's always visible */
.srdtf-calc__file > .srdtf-calc__file-badges {
    margin: 8px 0 2px;
    padding: 0;
}

.srdtf-calc__file-name {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--srdtf-dark);
}

.srdtf-calc__file-dims {
    font-size: 10px;
    color: var(--srdtf-gray-light);
}

/* ── Quality badges (scanner) ── */
.srdtf-calc__file-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}
.srdtf-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
}
.srdtf-badge--ok {
    background: #d4edda;
    color: #155724;
    border: 1px solid #a3d9b1;
}
.srdtf-badge--warn {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
}
.srdtf-badge--alert {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Remove.bg button */
.srdtf-badge--action {
    background: linear-gradient(135deg, #e60d82 0%, #b30a66 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
    padding: 3px 10px;
    font-size: 10px;
}
.srdtf-badge--action:hover {
    background: linear-gradient(135deg, #d04818 0%, #e60d82 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(230, 13, 130, 0.3);
}
.srdtf-badge--action:disabled {
    opacity: 0.8;
    cursor: wait;
    transform: none;
    box-shadow: none;
}
.srdtf-badge--action svg {
    stroke: #fff;
    flex-shrink: 0;
}
.srdtf-badge--loading {
    background: linear-gradient(135deg, #666 0%, #888 100%);
}

/* Spinner for remove.bg loading */
.srdtf-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: srdtf-spin 0.6s linear infinite;
    flex-shrink: 0;
}
@keyframes srdtf-spin {
    to { transform: rotate(360deg); }
}

.srdtf-calc__file-controls {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
}

.srdtf-calc__file-qty-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.srdtf-calc__file-qty-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--srdtf-primary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.srdtf-calc__file-qty {
    display: flex;
    align-items: center;
    border: 2px solid var(--srdtf-primary);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(230, 13, 130, 0.12);
}

.srdtf-calc__file-qty button {
    width: 34px; height: 34px;
    border: none;
    background: #fff7ed;
    cursor: pointer;
    font-size: 18px; font-weight: 700;
    color: var(--srdtf-primary);
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s, color 0.15s;
    padding: 0;
    line-height: 1;
}

.srdtf-calc__file-qty button:hover {
    background: var(--srdtf-primary);
    color: #fff;
}

.srdtf-calc__file-qty input {
    width: 44px; height: 34px;
    border: none;
    border-left: 1px solid var(--srdtf-border);
    border-right: 1px solid var(--srdtf-border);
    text-align: center;
    font-size: 15px; font-weight: 700;
    color: var(--srdtf-text);
    -moz-appearance: textfield;
}

.srdtf-calc__file-qty input::-webkit-inner-spin-button,
.srdtf-calc__file-qty input::-webkit-outer-spin-button {
    -webkit-appearance: none; margin: 0;
}

.srdtf-calc__file-btn {
    width: 32px; height: 32px;
    border: 1px solid var(--srdtf-border);
    border-radius: 6px;
    cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s; padding: 0;
    background: var(--srdtf-white);
    color: var(--srdtf-text);
    flex-shrink: 0;
}

.srdtf-calc__file-btn:hover { background: var(--srdtf-primary); color: #fff; border-color: var(--srdtf-primary); }

.srdtf-calc__file-btn svg {
    width: 16px;
    height: 16px;
    pointer-events: none;
}

/* Scale + result */
.srdtf-calc__file-extra {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid #f0f0f0;
    flex-wrap: wrap;             /* v5.51.14 · evita scroll horizontal */
    min-width: 0;
}

.srdtf-calc__file-extra label { font-size: 10px; color: var(--srdtf-gray-light); flex-shrink: 0; }

.srdtf-calc__file-scale {
    flex: 1 1 60px;              /* v5.51.14 · base 60px en lugar de auto-grow infinito */
    min-width: 60px;
    max-width: 160px;            /* tope para que no engulla el panel */
    height: 3px;
    -webkit-appearance: none; appearance: none;
    background: #e0e0e0; border-radius: 2px; outline: none;
}

.srdtf-calc__file-scale::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--srdtf-primary);
    cursor: pointer;
}

.srdtf-calc__file-scale-val {
    font-size: 10px; font-weight: 600;
    color: var(--srdtf-dark);
    min-width: 28px; text-align: right;
}

/* ── Scale +/- buttons and numeric input (locked-aspect scaling) ── */
.srdtf-scale-row { gap: 6px; }
.srdtf-scale-btn {
    width: 24px; height: 24px;
    border: 1px solid #d0d0d0;
    background: #fff;
    color: var(--srdtf-dark);
    border-radius: 6px;
    font-size: 14px; font-weight: 700; line-height: 1;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0; flex-shrink: 0;
    transition: background .12s, border-color .12s, transform .08s;
    user-select: none;
}
.srdtf-scale-btn:hover { background: var(--srdtf-primary); color: #fff; border-color: var(--srdtf-primary); }
.srdtf-scale-btn:active { transform: scale(0.92); }
.srdtf-scale-num {
    width: 56px; height: 26px;
    min-width: 56px;
    flex-shrink: 0;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    text-align: center;
    font-size: 12px; font-weight: 700;
    color: var(--srdtf-dark);
    padding: 0 6px;
    -moz-appearance: textfield;
    line-height: 26px;
    box-sizing: border-box;
}
.srdtf-scale-num::-webkit-outer-spin-button,
.srdtf-scale-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.srdtf-scale-num:focus { outline: none; border-color: var(--srdtf-primary); }
.srdtf-scale-pct { font-size: 10px; color: var(--srdtf-gray-light); font-weight: 600; }

.srdtf-calc__file-result { font-size: 10px; color: var(--srdtf-gray); margin-top: 2px; }
.srdtf-calc__file-result .rotated-tag { color: var(--srdtf-primary); font-weight: 600; }
.srdtf-calc__file-result .srdtf-trim-tag {
    color: #0a7e3c;
    font-weight: 600;
    background: #e8f5e9;
    padding: 1px 6px;
    border-radius: 3px;
    border: 1px solid #c8e6c9;
}
.srdtf-calc__file-result .srdtf-result-locked {
    color: var(--srdtf-gray-light);
    font-size: 9px;
    margin-right: 2px;
}

/* ═══════════════════════════════════════════════
   DRAG-TO-MOVE / MANUAL MODE
   ═══════════════════════════════════════════════ */
.pliego-piece {
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    transition: box-shadow .12s, outline-color .12s;
}
.pliego-piece:hover {
    box-shadow: 0 0 0 2px rgba(230, 13, 130, 0.4);
    z-index: 5;
}
.pliego-piece--dragging {
    cursor: grabbing !important;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25), 0 0 0 2px var(--srdtf-primary) !important;
    z-index: 100 !important;
    opacity: 0.92;
}
/* Shortcut hint chip (bottom-left corner of pliego) */
.srdtf-shortcuts-hint {
    position: absolute;
    bottom: 8px;
    left: 8px;
    z-index: 40;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 10px;
    color: #4b5563;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    max-width: calc(100% - 16px);
    pointer-events: none;
    user-select: none;
    opacity: 0.55;
    transition: opacity .2s;
}
.srdtf-shortcuts-hint:hover,
.srdtf-calc__pliego-wrap:hover .srdtf-shortcuts-hint { opacity: 1; }
.srdtf-shortcuts-hint__title {
    font-weight: 700;
    color: var(--srdtf-primary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 9px;
}
.srdtf-shortcuts-hint kbd {
    display: inline-block;
    padding: 1px 5px;
    border: 1px solid #d1d5db;
    border-bottom-width: 2px;
    border-radius: 3px;
    background: #f9fafb;
    color: #111;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 9px;
    font-weight: 600;
    line-height: 1.2;
}

/* Selected (Shift+click) — blue check-mark overlay */
.pliego-piece--selected {
    outline: 3px solid #2563eb !important;
    outline-offset: -3px;
    box-shadow: 0 0 0 2px #fff, 0 0 0 5px rgba(37, 99, 235, 0.35), 0 0 14px rgba(37, 99, 235, 0.35) !important;
    z-index: 15;
}
.pliego-piece--selected::after {
    content: '\2713';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: #2563eb;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    z-index: 12;
    pointer-events: none;
}

/* Collision: red glow while dragging over another piece */
.pliego-piece--collision {
    box-shadow: 0 0 0 3px #dc2626, 0 0 16px 4px rgba(220, 38, 38, 0.6) !important;
    background: repeating-conic-gradient(#fecaca 0% 25%, #fff 0% 50%) 50% / 10px 10px !important;
    outline: 2px dashed #dc2626 !important;
    outline-offset: -2px;
}
.pliego-piece--manual {
    outline: 2px dashed rgba(230, 13, 130, 0.7);
    outline-offset: -2px;
}

/* ID badge top-left: letter + copy N/total */
.pliego-piece-badge {
    position: absolute;
    top: 2px;
    left: 2px;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    padding: 3px 5px;
    border-radius: 3px;
    pointer-events: none;
    z-index: 4;
    box-shadow: 0 1px 2px rgba(0,0,0,0.25);
    white-space: nowrap;
}
/* Filename inside the piece, centered, fades when piece too small */
.pliego-piece-name {
    position: absolute;
    top: 50%;
    left: 4px;
    right: 4px;
    transform: translateY(-50%);
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.15;
    pointer-events: none;
    z-index: 3;
    text-shadow: 0 0 3px rgba(255,255,255,0.95), 0 0 6px rgba(255,255,255,0.85);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-word;
}

/* Highlight: ALL copies of the same file glow with the file's color */
.pliego-piece--highlighted {
    z-index: 20 !important;
    box-shadow: 0 0 0 3px var(--srdtf-file-color, #e60d82),
                0 0 14px 4px var(--srdtf-file-color, #e60d82) !important;
    filter: brightness(1.05);
}
.pliego-piece--highlighted .pliego-piece-badge {
    transform: scale(1.15);
    transition: transform .12s;
}

/* File row in the right panel — letter badge + highlight */
.srdtf-calc__file-letter {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    color: #fff;
    font-weight: 800;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
.srdtf-calc__file--highlighted,
.srdtf-file--highlighted {
    background: rgba(230, 13, 130, 0.06);
    box-shadow: inset 0 0 0 2px var(--srdtf-primary);
    transition: background .12s, box-shadow .12s;
}

/* Rotate handle: visible on hover, always visible in manual mode */
.pliego-piece-rotate {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(26, 26, 46, 0.85);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background .12s, transform .12s;
}
.pliego-piece-rotate:hover {
    background: var(--srdtf-primary);
    transform: rotate(90deg);
}
.pliego-piece:hover .pliego-piece-rotate,
.pliego-piece--manual .pliego-piece-rotate {
    display: flex;
}

/* v5.50 · Raster polygon nesting: piezas sin outline ni label para que
   no se vean bboxes cruzándose cuando las tintas encajan. Solo imagen. */
.pliego-piece--raster {
    border: none !important;
    background: transparent !important;
}
.pliego-piece--raster .pliego-piece-label,
.pliego-piece--raster .pliego-piece-badge,
.pliego-piece--raster .pliego-piece-name,
.pliego-piece--raster .pliego-piece-rotate {
    display: none !important;
}
.pliego-piece--raster:hover {
    outline: 2px solid var(--srdtf-file-color, #e60d82);
    outline-offset: -2px;
}
.pliego-piece--raster:hover .pliego-piece-badge,
.pliego-piece--raster:hover .pliego-piece-rotate {
    display: flex !important;
}

/* v5.51.14 · Botón Optimizar en pliego-header (junto a Pantalla completa) */
.srdtf-optimize-btn {
    background: #fff;
    color: var(--srdtf-dark, #1a1a2e);
    border: 1px solid #d0d0d0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .12s, color .12s, border-color .12s, transform .08s, opacity .12s;
    white-space: nowrap;
}
.srdtf-optimize-btn:hover {
    background: var(--srdtf-primary, #e60d82);
    color: #fff;
    border-color: var(--srdtf-primary, #e60d82);
}
.srdtf-optimize-btn:active { transform: translateY(1px); }
.srdtf-optimize-btn[disabled],
.srdtf-optimize-btn.is-busy { opacity: .65; cursor: progress; }
.srdtf-optimize-btn__icon { font-size: 14px; line-height: 1; }
@media (max-width: 720px) {
    .srdtf-optimize-btn__label { display: none; }
}

/* Floating banner overlay — pill style, top-center-right of pliego */
.srdtf-manual-banner {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(26, 26, 46, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 999px;
    padding: 6px 6px 6px 14px;
    font-size: 12px;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.22), 0 0 0 1px rgba(255,255,255,0.08) inset;
    white-space: nowrap;
}
.srdtf-manual-banner__label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.2px;
}
.srdtf-manual-banner__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--srdtf-primary);
    box-shadow: 0 0 0 3px rgba(230, 13, 130, 0.25);
    animation: srdtfPulse 1.6s ease-in-out infinite;
}
@keyframes srdtfPulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(230, 13, 130, 0.25); }
    50% { box-shadow: 0 0 0 6px rgba(230, 13, 130, 0.05); }
}
.srdtf-manual-banner__actions {
    display: flex;
    gap: 4px;
}
.srdtf-manual-banner__btn-icon {
    font-size: 13px;
    line-height: 1;
}
.srdtf-manual-banner__btn {
    background: var(--srdtf-primary);
    color: #fff;
    border: 0;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.srdtf-manual-banner__btn:hover { background: #c9421a; transform: translateY(-1px); }
.srdtf-manual-banner__btn:active { transform: translateY(0); }
.srdtf-manual-banner__btn--secondary {
    background: rgba(255,255,255,0.14);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
}
.srdtf-manual-banner__btn--secondary:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.4);
    color: #fff;
}

/* ═══════════════════════════════════════════════
   WARNING
   ═══════════════════════════════════════════════ */
.srdtf-calc__warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--srdtf-radius);
    padding: 12px 16px;
    margin-top: 14px;
    font-size: 12px;
    color: #856404;
    text-align: center;
}

/* ═══════════════════════════════════════════════
   PLIEGO COPIES — INLINE VERSION
   ═══════════════════════════════════════════════ */
.srdtf-calc__pliego-copies--inline {
    background: linear-gradient(135deg, var(--srdtf-primary-light) 0%, var(--srdtf-white) 100%);
    border: 2px solid var(--srdtf-primary);
    border-radius: 12px;
    padding: 18px 20px;
    text-align: center;
    box-shadow: var(--srdtf-shadow-lg);
}

.srdtf-calc__pliego-copies-label {
    font-size: 15px;
    font-weight: 700;
    color: var(--srdtf-dark);
    margin-bottom: 12px;
}

.srdtf-calc__pliego-copies-control {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--srdtf-primary);
    border-radius: 10px;
    overflow: hidden;
    width: fit-content;
    margin: 0 auto;
}

.srdtf-calc__pliego-copies-btn {
    width: 48px; height: 48px;
    border: none;
    background: var(--srdtf-primary-light);
    cursor: pointer;
    font-size: 22px; font-weight: 700;
    color: var(--srdtf-primary);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}

.srdtf-calc__pliego-copies-btn:hover {
    background: var(--srdtf-primary);
    color: #fff;
}

.srdtf-calc__pliego-copies-input {
    width: 64px; height: 48px;
    border: none;
    border-left: 2px solid var(--srdtf-primary);
    border-right: 2px solid var(--srdtf-primary);
    text-align: center;
    font-size: 22px; font-weight: 700;
    color: var(--srdtf-dark);
    background: #fff;
    -moz-appearance: textfield;
}

.srdtf-calc__pliego-copies-input::-webkit-inner-spin-button,
.srdtf-calc__pliego-copies-input::-webkit-outer-spin-button {
    -webkit-appearance: none; margin: 0;
}

.srdtf-calc__pliego-copies-info {
    font-size: 12px;
    color: var(--srdtf-gray);
    margin-top: 8px;
    font-weight: 500;
}

/* ═══════════════════════════════════════════════
   SUMMARY — INLINE VERSION
   ═══════════════════════════════════════════════ */
.srdtf-calc__summary--inline {
    background: var(--srdtf-dark);
    border-radius: 12px;
    padding: 18px 20px;
    color: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.srdtf-calc__summary-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 5px 16px;
    font-size: 13px;
    margin-bottom: 12px;
}

.srdtf-calc__summary-label { color: #999; }
.srdtf-calc__summary-value { text-align: right; font-weight: 600; }

.srdtf-calc__summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #333;
    padding-top: 12px;
}

.srdtf-calc__summary-total-label { font-size: 15px; font-weight: 700; }

.srdtf-calc__summary-total-price {
    font-size: 26px;
    font-weight: 700;
    color: var(--srdtf-primary);
}

/* ═══════════════════════════════════════════════
   ADD TO CART BUTTON
   ═══════════════════════════════════════════════ */
.srdtf-calc__add-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: #e60d82;
    color: #fff !important; /* 2026-04-30: !important para vencer color rojo del theme */
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(230, 13, 130, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.srdtf-calc__add-cart:hover {
    background: #b30a66;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(230, 13, 130, 0.4);
}

.srdtf-calc__add-cart:disabled {
    background: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.srdtf-calc__cart-message {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
}

.srdtf-calc__cart-message--success { color: var(--srdtf-green); }
.srdtf-calc__cart-message--error { color: var(--srdtf-red); }

/* ═══════════════════════════════════════════════
   UPLOAD BAR
   ═══════════════════════════════════════════════ */
.srdtf-upload-bar {
    position: relative;
    height: 16px;
    background: #f0f0f0;
    border-radius: 3px;
    margin-top: 6px;
    overflow: hidden;
}

.srdtf-upload-bar__fill {
    position: absolute;
    left: 0; top: 0; height: 100%;
    background: var(--srdtf-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
    opacity: 0.85;
}

.srdtf-upload-bar__text {
    position: relative; z-index: 1;
    display: block; text-align: center;
    font-size: 9px; font-weight: 600;
    line-height: 16px; color: #fff;
}

.srdtf-upload-bar--done .srdtf-upload-bar__fill { background: var(--srdtf-green); }
.srdtf-upload-bar--error .srdtf-upload-bar__fill { background: var(--srdtf-red); }

.srdtf-upload-icon { font-size: 11px; margin-left: 3px; }
.srdtf-upload-icon--done { color: var(--srdtf-green); font-weight: 700; }
.srdtf-upload-icon--error { color: var(--srdtf-red); }

.srdtf-retry, .srdtf-retry-sueltos, .srdtf-retry-montado {
    background: none;
    border: 1px solid var(--srdtf-red);
    color: var(--srdtf-red);
    border-radius: 3px; font-size: 11px;
    cursor: pointer; padding: 0 4px; margin-left: 3px;
}
.srdtf-retry:hover, .srdtf-retry-sueltos:hover, .srdtf-retry-montado:hover {
    background: var(--srdtf-red); color: #fff;
}

/* ═══════════════════════════════════════════════
   DIALOG OVERLAY (JPG question, DPI block)
   ═══════════════════════════════════════════════ */
.srdtf-dialog-overlay {
    position: fixed; inset: 0; z-index: 99999;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.25s ease;
    backdrop-filter: blur(4px);
}
.srdtf-dialog-overlay--visible { opacity: 1; }

.srdtf-dialog {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transform: translateY(20px);
    transition: transform 0.25s ease;
    /* v6.5.23 · tipografía del skin DTF Madrid · Outfit en cuerpo */
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.srdtf-dialog,
.srdtf-dialog p,
.srdtf-dialog .srdtf-dialog__btn,
.srdtf-dialog .srdtf-dialog__ai-offer {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}
.srdtf-dialog .srdtf-dialog__title,
.srdtf-dialog h3 {
    font-family: 'Bricolage Grotesque', 'Outfit', sans-serif !important;
    font-weight: 800 !important;
    letter-spacing: -0.01em;
}
.srdtf-dialog-overlay--visible .srdtf-dialog { transform: translateY(0); }

/* Close button (X) — top-right corner */
.srdtf-dialog__close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: #f5f5f5;
    color: #666;
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    transition: all 0.15s ease;
    z-index: 1;
}
.srdtf-dialog__close:hover {
    background: #e74c3c;
    color: #fff;
}

/* Status area for loading / error / success messages */
.srdtf-dialog__status {
    margin: 12px 0 0;
}

.srdtf-dialog__preview {
    margin: -8px auto 16px;
    width: 120px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid #e5e5e5;
    background: repeating-conic-gradient(#f0f0f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}
.srdtf-dialog__preview img {
    width: 100%; height: 100%;
    object-fit: contain;
}

.srdtf-dialog__file-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #666;
}
.srdtf-dialog__file-info strong {
    color: #1a1a1a;
    font-size: 14px;
    word-break: break-all;
}

.srdtf-dialog__icon { margin: 0 auto 12px; }

.srdtf-dialog__title {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px;
}

.srdtf-dialog__text {
    font-size: 14px;
    color: #515151;
    line-height: 1.5;
    margin: 0 0 6px;
}

.srdtf-dialog__hint {
    font-size: 12px;
    color: #999;
    margin: 0 0 20px;
}

.srdtf-dialog__question {
    font-size: 16px;
    font-weight: 700;
    color: var(--srdtf-primary, #e60d82);
    margin: 12px 0 20px;
}

.srdtf-dialog__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.srdtf-dialog__actions--split {
    flex-direction: row;
}

.srdtf-dialog__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    flex: 1;
    justify-content: center;
}
.srdtf-dialog__btn--primary {
    /* v6.5.23 · gradient fucsia (antes #e60d82 → #b30a66 que mezclaba con naranja) */
    background: linear-gradient(135deg, #e60d82 0%, #b30a66 100%);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(230, 13, 130, 0.3);
}
.srdtf-dialog__btn--primary:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, #b30a66 0%, #7a0a44 100%);
    box-shadow: 0 6px 16px rgba(230, 13, 130, 0.45);
}
.srdtf-dialog__btn--secondary {
    background: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
}
.srdtf-dialog__btn--secondary:hover {
    background: #eee;
}
.srdtf-dialog__btn svg {
    flex-shrink: 0;
}

/* Loading state inside dialog */
.srdtf-dialog__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
}
.srdtf-dialog__loading p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.srdtf-spinner--lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

/* Success/Error states */
.srdtf-dialog__success,
.srdtf-dialog__error-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
}
.srdtf-dialog__success p,
.srdtf-dialog__error-msg p {
    font-size: 14px;
    margin: 0;
}
.srdtf-dialog__success p { color: #27ae60; font-weight: 600; }
.srdtf-dialog__error-msg p { color: #e74c3c; }

/* Progress bar for background removal */
.srdtf-progress-bar {
    width: 100%;
    height: 6px;
    background: #e5e5e5;
    border-radius: 3px;
    overflow: hidden;
    margin-top: 12px;
}
.srdtf-progress-bar__fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #e60d82, #b30a66);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Email step in JPG dialog */
.srdtf-dialog__email-step {
    margin-top: 16px;
    animation: srdtf-fadeIn 0.3s ease;
}
@keyframes srdtf-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.srdtf-dialog__email-wrap {
    display: flex;
    gap: 8px;
    align-items: stretch;
}
.srdtf-dialog__email-input {
    flex: 1;
    padding: 12px 14px;
    border: 2px solid #e5e5e5;
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.srdtf-dialog__email-input:focus {
    border-color: var(--srdtf-primary, #e60d82);
}
.srdtf-dialog__email-wrap .srdtf-dialog__btn {
    flex: 0 0 auto;
    white-space: nowrap;
    color: #fff !important;
    min-width: 120px;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 860px) {
    .srdtf-calc__selector-options {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
    /* Align help block to same width as options so it looks centered */
    .srdtf-calc__selector-help {
        max-width: 320px;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    /* Montado: stack columns */
    .srdtf-calc__montado-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Sueltos: stack columns */
    .srdtf-calc__mode--sueltos {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .srdtf-calc__pliego-section { grid-column: 1; grid-row: 1; position: static; }
    .srdtf-calc__panel { grid-column: 1; grid-row: 2; }

    .srdtf-calc__cota-height { display: none; }
}

@media (max-width: 480px) {
    .srdtf-calc { padding: 16px 0; }
    .srdtf-calc__selector { padding: 12px 0; }
    .srdtf-calc__selector-header h3 { font-size: 18px; }
    .srdtf-calc__selector-card { padding: 20px 14px; }
    .srdtf-calc__pliego-section { padding: 10px; }
    .srdtf-calc__dropzone { padding: 16px 10px; }

    .srdtf-calc__file-top {
        grid-template-columns: 26px 1fr;
    }

    .srdtf-calc__file-controls {
        grid-column: 1 / -1;
        margin-top: 6px;
    }

    .srdtf-calc__pliego-copies--inline { padding: 14px; }
    .srdtf-calc__pliego-copies-btn { width: 42px; height: 42px; font-size: 20px; }
    .srdtf-calc__pliego-copies-input { width: 56px; height: 42px; font-size: 20px; }

    .srdtf-calc__summary--inline { padding: 14px; }
    .srdtf-calc__summary-total-price { font-size: 22px; }

    .srdtf-calc__add-cart { font-size: 14px; padding: 14px 16px; }
}

/* ═══════════════════════════════════════════════
   CART SUCCESS OVERLAY (Task 4)
   ═══════════════════════════════════════════════ */
.srdtf-cart-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.srdtf-cart-overlay--visible { opacity: 1; }

.srdtf-cart-overlay__box {
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px 28px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.srdtf-cart-overlay--visible .srdtf-cart-overlay__box {
    transform: scale(1);
}

.srdtf-cart-overlay__check {
    margin-bottom: 16px;
}

.srdtf-cart-overlay__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--srdtf-dark);
    margin: 0 0 16px;
}

.srdtf-cart-overlay__details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f8f8;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 15px;
    color: var(--srdtf-text);
}

.srdtf-cart-overlay__price {
    font-size: 22px;
    font-weight: 700;
    color: var(--srdtf-primary);
}

.srdtf-cart-overlay__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.srdtf-cart-overlay__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    border: none;
    text-align: center;
}

.srdtf-cart-overlay__btn--cart {
    background: var(--srdtf-primary);
    color: #fff !important;
    box-shadow: 0 4px 16px rgba(230, 13, 130, 0.3);
}

.srdtf-cart-overlay__btn--cart:hover {
    /* v6.5.25 · era #b30a66 (naranja-rojo) en hover, ahora fucsia oscuro */
    background: #b30a66;
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(230, 13, 130, 0.45);
    color: #fff !important;
    text-decoration: none !important;
}

.srdtf-cart-overlay__btn--continue {
    background: #f0f0f0;
    color: var(--srdtf-text);
}

.srdtf-cart-overlay__btn--continue:hover {
    background: #e0e0e0;
}

/* ═══════════════════════════════════════════════
   CALCULATOR BUTTON ON PRODUCT PAGE
   ═══════════════════════════════════════════════ */
.srdtf-calc-button-wrap {
    margin: 16px 0;
    width: 100%;
}

.srdtf-calc-button {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 22px;
    background: linear-gradient(135deg, var(--srdtf-primary) 0%, #b30a66 100%);
    color: #fff !important;
    border-radius: 12px;
    text-decoration: none !important;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(230, 13, 130, 0.3);
}

.srdtf-calc-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(230, 13, 130, 0.45);
    color: #fff !important;
    text-decoration: none !important;
}

.srdtf-calc-button__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 8px;
    flex-shrink: 0;
}

.srdtf-calc-button__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.srdtf-calc-button__text strong {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.srdtf-calc-button__text small {
    font-size: 12px;
    color: rgba(255,255,255,0.85);
}

@media (max-width: 480px) {
    .srdtf-cart-overlay__box { padding: 28px 20px 24px; }
    .srdtf-cart-overlay__title { font-size: 18px; }
    .srdtf-cart-overlay__price { font-size: 20px; }
}

/* ═══ Pack Progress Overlay (Fase B · Web Worker) ═══ */
.srdtf-pack-progress {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    min-width: 280px;
    padding: 16px 20px;
    background: rgba(20, 24, 32, 0.94);
    color: #fff;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.35);
    display: none;
    z-index: 120;
    pointer-events: none;
    font-family: inherit;
}
.srdtf-pack-progress.is-visible { display: block; animation: srdtfFadeIn .15s ease-out; }
.srdtf-pack-progress__label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 8px;
}
.srdtf-pack-progress__label::before {
    content: ''; width: 8px; height: 8px; border-radius: 50%;
    background: #ff6b00; box-shadow: 0 0 0 0 rgba(255,107,0,.7);
    animation: srdtfPulse 1.2s infinite;
}
.srdtf-pack-progress__bar {
    width: 100%; height: 6px;
    background: rgba(255,255,255,0.12);
    border-radius: 3px; overflow: hidden;
}
.srdtf-pack-progress__fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, #ff6b00, #ff9a3c);
    border-radius: 3px;
    transition: width .18s ease-out;
}
.srdtf-pack-progress__pct {
    margin-top: 6px;
    font-size: 11px;
    font-weight: 500;
    opacity: .75;
    text-align: right;
}
@keyframes srdtfPulse {
    0%   { box-shadow: 0 0 0 0   rgba(255,107,0,.7); }
    70%  { box-shadow: 0 0 0 10px rgba(255,107,0,0); }
    100% { box-shadow: 0 0 0 0   rgba(255,107,0,0); }
}
@keyframes srdtfFadeIn { from { opacity: 0; transform: translate(-50%, -48%); } to { opacity: 1; transform: translate(-50%, -50%); } }

/* ═══ Density Meter (v5.36) ═══
   Floating badge top-right of pliego, color-coded by efficiency tier. */
.srdtf-density {
    position: absolute;
    top: 10px; right: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.10), 0 0 0 1px rgba(0,0,0,0.04);
    font-family: inherit;
    line-height: 1.1;
    z-index: 25;
    pointer-events: none;
    transition: all .25s ease-out;
    display: flex; flex-direction: column; align-items: flex-end;
    gap: 2px;
}
.srdtf-density__pct {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: -0.01em;
}
.srdtf-density__lbl {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.7;
}
.srdtf-density[data-tier="high"] {
    background: linear-gradient(135deg, rgba(39,174,96,0.95), rgba(39,174,96,0.88));
    color: #fff;
    box-shadow: 0 2px 12px rgba(39,174,96,0.30);
}
.srdtf-density[data-tier="high"] .srdtf-density__lbl { opacity: 0.92; }
.srdtf-density[data-tier="mid"] {
    background: linear-gradient(135deg, rgba(243,156,18,0.95), rgba(230,126,34,0.92));
    color: #fff;
    box-shadow: 0 2px 12px rgba(243,156,18,0.28);
}
.srdtf-density[data-tier="mid"] .srdtf-density__lbl { opacity: 0.92; }
.srdtf-density[data-tier="low"] {
    background: linear-gradient(135deg, rgba(231,76,60,0.95), rgba(192,57,43,0.92));
    color: #fff;
    box-shadow: 0 2px 12px rgba(231,76,60,0.28);
}
.srdtf-density[data-tier="low"] .srdtf-density__lbl { opacity: 0.92; }
@media (max-width: 720px) {
    .srdtf-density { top: 6px; right: 6px; padding: 6px 10px; }
    .srdtf-density__pct { font-size: 14px; }
    .srdtf-density__lbl { font-size: 9px; }
}

/* ══════════════════════════════════════
   v5.51 · Descarga de pliego (PNG 300 DPI)
   ══════════════════════════════════════ */
.srdtf-download-pliego {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px;
    margin-left: 8px;
    border: 2px solid #3e0a6b;
    background: linear-gradient(135deg, #6a1b9a 0%, #4a148c 100%);
    color: #ffffff !important;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0,0,0,0.45);
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s, background .2s;
    box-shadow: 0 3px 10px rgba(74,20,140,.5), inset 0 1px 0 rgba(255,255,255,0.25);
}
.srdtf-download-pliego:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, #7b1fa2 0%, #5a1a96 100%);
    box-shadow: 0 5px 14px rgba(74,20,140,.6), inset 0 1px 0 rgba(255,255,255,0.3);
}
.srdtf-download-pliego:disabled { opacity: .6; cursor: wait; transform: none; }
.srdtf-download-pliego__icon { font-size: 15px; line-height: 1; color: #fff; }
.srdtf-download-pliego__label { letter-spacing: .02em; color: #fff; }
.srdtf-download-pliego__cost {
    background: #ffeb3b;
    color: #3e0a6b !important;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
    text-shadow: none;
    letter-spacing: .02em;
    box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}
.srdtf-download-pliego--team {
    background: linear-gradient(135deg, #1b5e20 0%, #0d3f12 100%);
    border-color: #0a2f0d;
    box-shadow: 0 3px 10px rgba(13,63,18,.5), inset 0 1px 0 rgba(255,255,255,0.25);
}
.srdtf-download-pliego--team:hover {
    background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%);
    box-shadow: 0 5px 14px rgba(13,63,18,.6), inset 0 1px 0 rgba(255,255,255,0.3);
}
.srdtf-download-pliego--team .srdtf-download-pliego__cost {
    background: #ffeb3b;
    color: #0a2f0d !important;
}

/* ════════════════════════════════════════════════════════
   v6.3 (29-abr-2026) — Botón "Confirmar imposición" + barra de progreso
   ════════════════════════════════════════════════════════ */

.srdtf-calc__confirm-imposicion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 18px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff !important; /* 2026-04-30: !important para vencer color rojo del theme */
    border: 0;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
    transition: all .15s ease;
    margin-bottom: 10px;
}
.srdtf-calc__confirm-imposicion svg {
    stroke: #fff !important; /* 2026-04-30: forzar check blanco */
}
.srdtf-calc__confirm-imposicion:hover:not(:disabled) {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
}
.srdtf-calc__confirm-imposicion:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}
.srdtf-calc__confirm-imposicion.srdtf-btn--success {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    box-shadow: 0 3px 10px rgba(22, 163, 74, 0.3);
    cursor: default;
    opacity: 1;
}

/* 2026-04-30: rediseño del estado disabled del "Añadir al carrito" cuando falta confirmar imposición.
   Antes: gris pleno + texto en MAYÚSCULAS = parece "gritar". Ahora: gris suave + texto sentence-case + icono candado. */
#srdtf-add-to-cart-sueltos:disabled {
    background: #e2e8f0 !important;
    color: #64748b !important;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 1; /* legibilidad sin transparencia */
    text-transform: none !important; /* sin MAYÚSCULAS gritando */
    letter-spacing: 0;
    border: 1px dashed #94a3b8;
    font-weight: 600;
}
#srdtf-add-to-cart-sueltos:disabled svg {
    stroke: #94a3b8 !important;
    opacity: 0.6;
}

.srdtf-preorder-progress {
    width: 100%;
    margin: 8px 0 12px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 10px 12px;
}
.srdtf-preorder-progress__bar {
    width: 100%;
    height: 14px;
    background: #e2e8f0;
    border-radius: 7px;
    overflow: hidden;
    margin-bottom: 8px;
}
.srdtf-preorder-progress__fill {
    height: 100%;
    width: 1%;
    background: linear-gradient(90deg, #2563eb, #06b6d4);
    border-radius: 7px;
    transition: width .35s ease;
    box-shadow: 0 0 6px rgba(37, 99, 235, 0.4);
}
.srdtf-preorder-progress__text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}
.srdtf-preorder-progress__msg {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 8px;
}
.srdtf-preorder-progress__pct {
    color: #2563eb;
    font-weight: 800;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════
   RESTORE BANNER · v6.5.13
   Aparece al cargar la calculadora si hay un pedido sin terminar
   guardado en localStorage. El cliente decide: recuperar o empezar de cero.
   ═══════════════════════════════════════════════ */
.srdtf-restore-banner {
    background: linear-gradient(135deg, #FFE5F1 0%, #FFB8DC 100%);
    border: 1px solid #e60d82;
    border-radius: 12px;
    padding: 14px 18px;
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 4px 14px rgba(230, 13, 130, 0.12);
}
.srdtf-restore-banner__text {
    flex: 1;
    font-size: 14px;
    color: #1a1a1a;
    line-height: 1.4;
}
.srdtf-restore-banner__text strong { color: #b30a66; }
.srdtf-restore-banner__actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.srdtf-restore-banner__btn {
    padding: 9px 14px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}
.srdtf-restore-banner__btn--primary {
    background: linear-gradient(135deg, #e60d82 0%, #b30a66 100%);
    color: #fff;
    box-shadow: 0 2px 6px rgba(230, 13, 130, 0.3);
}
.srdtf-restore-banner__btn--primary:hover {
    background: linear-gradient(135deg, #b30a66 0%, #7a0a44 100%);
    box-shadow: 0 4px 10px rgba(230, 13, 130, 0.4);
}
.srdtf-restore-banner__btn--secondary {
    background: rgba(255, 255, 255, 0.7);
    color: #555;
}
.srdtf-restore-banner__btn--secondary:hover {
    background: rgba(255, 255, 255, 0.98);
    color: #1a1a1a;
}
@media (max-width: 640px) {
    .srdtf-restore-banner { flex-direction: column; align-items: stretch; gap: 10px; }
    .srdtf-restore-banner__actions { justify-content: space-between; }
    .srdtf-restore-banner__btn { flex: 1; }
}

/* ════════════════════════════════════════════════════════════════
   GIFT PROMO BADGE · v6.5.30
   Card que muestra el "regalo de bienvenida" en el panel derecho de
   la calc. Dos estados: unlocked (lima) y locked (fucsia). Render
   condicional desde JS (hidden si la promo está apagada en server).
   ════════════════════════════════════════════════════════════════ */
.srdtf-gift-badge {
    margin: 0 0 14px;
    padding: 14px 16px;
    border-radius: 12px;
    line-height: 1.35;
    box-sizing: border-box;
}
.srdtf-gift-badge[hidden] { display: none !important; }

.srdtf-gift-badge__main {
    font-family: 'Bricolage Grotesque', 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 14px;
    margin: 0;
}
.srdtf-gift-badge__main strong { font-weight: 800; }
.srdtf-gift-badge__gift {
    display: inline-block;
    margin-right: 4px;
    font-size: 16px;
    line-height: 1;
    vertical-align: -2px;
}
.srdtf-gift-badge__sub {
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    margin-top: 4px;
}

/* Estado A · unlocked=true · lima */
.srdtf-gift-badge.is-unlocked {
    background: linear-gradient(135deg, #fdfff0 0%, #f4fae0 100%);
    border: 1.5px solid #bfe45c;
}
.srdtf-gift-badge.is-unlocked .srdtf-gift-badge__main { color: #2a3a00; }
.srdtf-gift-badge.is-unlocked .srdtf-gift-badge__main strong { color: #2a3a00; }
.srdtf-gift-badge.is-unlocked .srdtf-gift-badge__sub  { color: #5a7000; }

/* Estado B · unlocked=false · fucsia */
.srdtf-gift-badge.is-locked {
    background: linear-gradient(135deg, #fff5fa 0%, #ffe5f1 100%);
    border: 1.5px solid #ffb8dc;
}
.srdtf-gift-badge.is-locked .srdtf-gift-badge__main { color: #1a0a14; }
.srdtf-gift-badge.is-locked .srdtf-gift-badge__main strong { color: #1a0a14; }
.srdtf-gift-badge.is-locked .srdtf-gift-badge__sub--cta {
    color: #e60d82;
    font-weight: 600;
}
.srdtf-gift-badge.is-locked .srdtf-gift-badge__sub--meta { color: #8e7783; }