/* RÜM — Estudio 2D de planos (RUM_Tools/2d_docs/sheets.php). Sale de la página para que el navegador la guarde en caché. */
:root {
    --rum-primary: #2A6DB0;
    --rum-accent: #C46A4A;
    --rum-btn: rgba(244,155,91,.15);
    --rum-success: #2ecc71;
    --rum-danger: #e74c3c;
    --rum-warning: #f5b041;
    --rum-text: #111111;
    --rum-muted: #4b5563;
    --rum-card: rgba(255, 255, 255, 0.95);
    --rum-border: rgba(15, 23, 42, 0.12);
    --rum-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(165deg, #eef2f7 0%, #e8edf4 40%, #f4f6fa 100%);
    color: var(--rum-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: auto;
    position: relative;
    scroll-behavior: smooth;
}

.stars-container {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    opacity: 0.8;
    animation: stars-move 300s linear infinite;
}

@keyframes stars-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.satellite {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    z-index: 5;
}

.satellite-1 {
    width: 5px;
    height: 5px;
    background: #D4D4FF;
    box-shadow: 0 0 10px #D4D4FF;
    top: 50%;
    animation: fly1 15s infinite;
}

.satellite-2 {
    width: 4px;
    height: 4px;
    background: #FFFFCC;
    box-shadow: 0 0 8px #FFFFCC;
    top: 20%;
    animation: fly2 10s infinite 5s;
}

@keyframes fly1 {
    0% { transform: translateX(-100vw); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(100vw); opacity: 0; }
}

@keyframes fly2 {
    0% { transform: translate(100vw, 0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translate(-100vw, 100vh); opacity: 0; }
}

.page-shell {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    padding: 16px 24px 28px;
    min-height: 0;
    overflow: auto;
}

.app-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 0;
    gap: 12px;
}

.toolbar-end {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
}

.toolbar-canvas-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 12px;
    border-radius: 10px;
    font-family: 'Baloo 2', sans-serif;
    font-weight: 700;
    font-size: 12px;
    text-decoration: none;
    color: #0f1c3f;
    border: 1px solid rgba(15, 28, 63, 0.14);
    background: linear-gradient(135deg, rgba(246, 168, 104, 0.22) 0%, rgba(255, 255, 255, 0.95) 100%);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
}

.toolbar-canvas-link:hover {
    transform: translateY(-1px);
    border-color: rgba(176, 90, 32, 0.45);
    box-shadow: 0 6px 16px rgba(246, 168, 104, 0.35);
}

.toolbar-canvas-link i {
    font-size: 13px;
    color: #b45309;
}

@media (max-width: 900px) {
    .toolbar-canvas-link__label {
        display: none;
    }
    .toolbar-canvas-link {
        width: 38px;
        padding: 0;
        justify-content: center;
    }
}

.studio-body {
    display: flex;
    width: 100%;
    min-height: 0;
    flex: 1;
    gap: 18px;
}

#cde-hit-layer {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 6;
    pointer-events: none;
    box-sizing: border-box;
}

#cde-hit-layer .hit-rect {
    position: absolute;
    pointer-events: auto;
    cursor: pointer;
    background: transparent;
    box-sizing: border-box;
    border: 1px solid transparent;
}

#cde-hit-layer .hit-rect:hover {
    background: rgba(100, 200, 255, 0.12);
    border-color: rgba(100, 200, 255, 0.35);
}

#cde-hit-layer .hit-rect.is-active {
    background: rgba(100, 200, 255, 0.2);
    border-color: rgba(140, 220, 255, 0.6);
}

#main-workspace {
    display: flex;
    flex: 1;
    min-height: 0;
    gap: 14px;
    align-items: stretch;
}

.viewer-stack {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
}

@media (max-width: 1024px) {
    #main-workspace {
        flex-direction: column;
    }
}

/* --- BUTTONS --- */
.rum-button-primary {
    background: linear-gradient(135deg, rgba(246, 168, 104, 0.35) 0%, rgba(244, 155, 91, 0.22) 100%);
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    border: 1px solid rgba(196, 106, 74, 0.28);
    width: 100%;
    font-family: "Baloo 2", sans-serif;
    text-transform: none;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(196, 106, 74, 0.2);
    color: #1a1a1a;
    font-weight: 700;
    font-size: 14px;
    transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.18s ease;
}

.rum-button-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(196, 106, 74, 0.28);
    border-color: rgba(196, 106, 74, 0.45);
}

.rum-button-mini {
    padding: 7px 12px;
    font-size: 12px;
    border-radius: 10px;
    width: auto;
    text-transform: none;
}

.rum-button-secondary,
.rum-button-success,
.rum-button-danger,
.rum-button-warning {
    background: var(--rum-btn);
    box-shadow: 0 14px 30px rgba(246, 168, 104, 0.7);
}

/* --- SIDEBAR --- */
#sidebar {
    flex: 0 0 min(300px, 92vw);
    max-width: 360px;
    background: #fff;
    color: var(--rum-text);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(15, 23, 42, 0.09);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.07);
    overflow: hidden;
}

.brand {
    padding: 16px 18px 14px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}

.brand h1 {
    font-family: 'Baloo 2', cursive;
    font-size: 20px;
    margin: 0;
    color: #0f1c3f;
    letter-spacing: -0.02em;
}

.brand p {
    margin: 6px 0 0;
    color: var(--rum-muted);
    font-size: 12px;
    line-height: 1.45;
}

.brand-more {
    margin-top: 10px;
    font-size: 12px;
    color: var(--rum-muted);
}

.brand-more summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--rum-primary);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-more summary::-webkit-details-marker {
    display: none;
}

.brand-more summary::before {
    content: '';
    width: 0;
    height: 0;
    border-left: 5px solid var(--rum-primary);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    transition: transform 0.2s ease;
}

.brand-more[open] summary::before {
    transform: rotate(90deg);
}

.brand-more .brand-more-body {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed rgba(15, 23, 42, 0.1);
    line-height: 1.5;
}

.sidebar-section {
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.panel-header {
    background: #fff;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    transition: background 0.18s ease;
}

.panel-header:hover {
    background: #f8fafc;
}

.panel-header:focus-visible {
    outline: 2px solid var(--rum-primary);
    outline-offset: -2px;
}

.panel-header-label {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.panel-step {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: rgba(42, 109, 176, 0.12);
    color: var(--rum-primary);
    font-size: 11px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-section.is-open .panel-step {
    background: var(--rum-primary);
    color: #fff;
}

.panel-header-chevron {
    font-size: 11px;
    color: #94a3b8;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-section.is-open .panel-header-chevron {
    transform: rotate(180deg);
    color: var(--rum-primary);
}

.panel-chassis {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-section.is-open .panel-chassis {
    grid-template-rows: 1fr;
}

.panel-chassis-inner {
    overflow: hidden;
    min-height: 0;
}

.panel-content {
    padding: 12px 14px 14px;
    background: #f8fafc;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    max-height: min(48vh, 380px);
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
}

.panel-card {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 14px;
    padding: 12px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.file-item {
    background: #ffffff;
    padding: 8px 10px;
    margin-bottom: 6px;
    border-radius: 12px;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--rum-text);
    box-sizing: border-box;
}

#file-list {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.file-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.file-name-row {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    min-width: 0;
    max-width: 100%;
}

.file-name-text {
    flex: 1;
    min-width: 0;
    font-weight: 600;
    font-size: 12px;
    color: #0f172a;
    line-height: 1.35;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
}

.file-source {
    font-size: 10px;
    color: var(--rum-muted);
}

.active-base {
    border-left: 4px solid var(--rum-success);
}
.active-overlay {
    border-left: 4px solid var(--rum-primary);
}

.align-controls input,
.api-controls input,
.api-controls select {
    width: 110px;
    padding: 6px 8px;
    border-radius: 10px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    font-size: 12px;
}

.align-controls label,
.api-controls label {
    font-size: 11px;
    color: var(--rum-muted);
}


.api-controls .api-project-display {
    font-size: 13px;
    font-weight: 600;
    color: var(--rum-text);
    min-width: 200px;
    max-width: 300px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(42, 109, 176, 0.08);
    border: 1px solid var(--rum-border);
    line-height: 1.35;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 11px;
    background: rgba(245, 176, 65, 0.25);
    color: #7c4a0c;
}

/* --- TOOLBAR SUPERIOR --- */
#main-area {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#toolbar {
    min-height: 50px;
    height: auto;
    flex-wrap: wrap;
    row-gap: 6px;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.09);
    border-radius: 12px;
    display: flex;
    align-items: center;
    padding: 6px 12px;
    gap: 10px;
    color: #0f1c3f;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.tool-group {
    display: flex;
    gap: 6px;
    padding-right: 14px;
    border-right: 1px solid rgba(15, 28, 63, 0.2);
}

.tool-btn {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(15, 28, 63, 0.14);
    background: #fff;
    border-radius: 10px;
    cursor: pointer;
    color: #0f1c3f;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.tool-btn:hover {
    background: rgba(42, 109, 176, 0.08);
    border-color: rgba(42, 109, 176, 0.35);
    transform: translateY(-1px);
}
.tool-btn.active {
    background: var(--rum-primary);
    color: white;
    border-color: var(--rum-primary);
    box-shadow: 0 6px 16px rgba(42, 109, 176, 0.35);
}

/* --- VISUALIZADOR --- */
#viewer-container {
    flex-grow: 1;
    position: relative;
    overflow: auto;
    margin-top: 12px;
    background: #f1f5f9;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px 16px 28px;
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    cursor: grab;
    scroll-behavior: auto;
    overscroll-behavior: contain;
    user-select: none;
    touch-action: none;
}

#viewer-container.is-panning {
    cursor: grabbing;
}

#redline-notes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 12;
}

.redline-note {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 23, 42, 0.2);
    border-radius: 10px;
    padding: 4px 6px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.15);
    pointer-events: auto;
}

.redline-note input {
    width: 180px;
    border: none;
    background: transparent;
    font-size: 12px;
    color: #111;
    outline: none;
}

.redline-note button {
    border: none;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 8px;
    padding: 2px 6px;
    font-size: 11px;
    cursor: pointer;
}

#canvas-wrapper {
    position: relative;
    background: white;
    border-radius: 18px;
    box-shadow: var(--rum-shadow);
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
    user-select: none;
}

/* Capas */
#base-layer { z-index: 1; }
#overlay-layer { z-index: 2; mix-blend-mode: multiply; opacity: 0.6; pointer-events: none; border: 2px dashed transparent; }
#overlay-layer.is-hidden { display: none; }
#diff-layer { z-index: 3; display: none; mix-blend-mode: difference; pointer-events: none; }
#markup-layer { z-index: 10; cursor: default; }

/* SVG vectorial (hover / tooltips); el canvas base queda dimensionado pero oculto */
.svg-layer-host {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: inherit;
}
.svg-layer-host.is-hidden {
    display: none !important;
}
#base-svg-host {
    z-index: 1;
    pointer-events: auto;
}
#overlay-svg-host {
    z-index: 2;
    mix-blend-mode: multiply;
    opacity: 0.6;
    pointer-events: none;
    border: 2px dashed transparent;
}
#base-layer.is-svg-hidden,
#overlay-layer.is-svg-hidden {
    opacity: 0;
    pointer-events: none;
}
#base-svg-host svg.rum-svg-interactive,
#overlay-svg-host svg.rum-svg-interactive {
    display: block;
    width: 100%;
    height: 100%;
}
#base-svg-host svg.rum-svg-interactive path,
#base-svg-host svg.rum-svg-interactive line,
#base-svg-host svg.rum-svg-interactive polyline,
#base-svg-host svg.rum-svg-interactive polygon,
#base-svg-host svg.rum-svg-interactive rect,
#base-svg-host svg.rum-svg-interactive circle,
#base-svg-host svg.rum-svg-interactive ellipse,
#base-svg-host svg.rum-svg-interactive text {
    transition: stroke 0.12s ease, fill 0.12s ease, filter 0.12s ease, opacity 0.12s ease;
}
#base-svg-host svg.rum-svg-interactive path:hover,
#base-svg-host svg.rum-svg-interactive line:hover,
#base-svg-host svg.rum-svg-interactive polyline:hover,
#base-svg-host svg.rum-svg-interactive polygon:hover,
#base-svg-host svg.rum-svg-interactive rect:hover,
#base-svg-host svg.rum-svg-interactive circle:hover,
#base-svg-host svg.rum-svg-interactive ellipse:hover,
#base-svg-host svg.rum-svg-interactive text:hover {
    filter: drop-shadow(0 0 4px rgba(42, 109, 176, 0.75));
    stroke: var(--rum-primary, #2a6db0);
    opacity: 0.92;
}
#svg-hover-tip {
    position: absolute;
    z-index: 15;
    max-width: 280px;
    padding: 6px 10px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.92);
    color: #f8fafc;
    font-size: 11px;
    line-height: 1.35;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
    opacity: 0;
    transform: translate(12px, 12px);
    transition: opacity 0.12s ease;
    word-break: break-word;
}
#svg-hover-tip.is-visible {
    opacity: 1;
}

/* --- TABLA DE REVISIONES --- */
#bottom-panel {
    height: min(200px, 28vh);
    min-height: 140px;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.09);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    margin-top: 12px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
}

#rev-table-container { overflow-y: auto; flex-grow: 1; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    color: var(--rum-text);
}
th {
    background: #f3f4f6;
    text-align: left;
    padding: 10px;
    position: sticky;
    top: 0;
    border-bottom: 2px solid rgba(15, 23, 42, 0.08);
    color: #374151;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 10px;
}
td {
    padding: 8px 10px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.rev-header-row {
    background: rgba(42, 109, 176, 0.1);
    color: #1f2937;
    font-weight: bold;
}

.ghost-text {
    color: var(--rum-muted);
    font-size: 12px;
}

.stamp-preview {
    width: 100%;
    min-height: 80px;
    border-radius: 12px;
    border: 1px dashed rgba(15, 23, 42, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rum-muted);
    font-size: 12px;
    background: rgba(255, 255, 255, 0.7);
    overflow: hidden;
}

.stamp-preview img {
    max-width: 100%;
    max-height: 120px;
    display: block;
}

.stamp-builder-grid {
    display: grid;
    gap: 8px;
}

.stamp-builder-grid > label,
.stamp-builder-grid label.stamp-field-label {
    display: block;
    font-size: 11px;
    color: var(--rum-muted);
    margin-bottom: 4px;
}

.stamp-builder-grid input,
.stamp-builder-grid select {
    width: 100%;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    font-size: 12px;
    font-family: inherit;
}

.stamp-builder-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.compare-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.compare-actions button {
    flex: 1 1 auto;
}

.viewer-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
    z-index: 8;
    pointer-events: none;
    color: #475569;
    font-size: 14px;
    gap: 10px;
}
.viewer-empty strong {
    color: #0f1c3f;
    font-size: 16px;
}
.viewer-empty a {
    pointer-events: auto;
    color: var(--rum-primary);
    font-weight: 600;
}

.ux-banner {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    max-width: min(520px, 92vw);
    background: rgba(15, 23, 42, 0.92);
    color: #f8fafc;
    padding: 10px 36px 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.45;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}
.ux-banner button.ux-banner-close {
    position: absolute;
    top: 6px;
    right: 8px;
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 4px 8px;
}
.ux-banner button.ux-banner-close:hover {
    color: #fff;
}

.help-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.help-backdrop.is-open {
    display: flex;
}
.help-modal {
    background: #fff;
    border-radius: 18px;
    max-width: 480px;
    width: 100%;
    padding: 22px 24px;
    box-shadow: var(--rum-shadow);
    position: relative;
    color: var(--rum-text);
}
.help-modal h2 {
    margin: 0 0 12px;
    font-size: 18px;
    color: #0f1c3f;
}
.help-modal kbd {
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 11px;
    font-family: ui-monospace, monospace;
}
.help-modal dl {
    margin: 0;
    font-size: 13px;
}
.help-modal dt {
    margin-top: 10px;
    font-weight: 600;
    color: #334155;
}
.help-modal dd {
    margin: 4px 0 0 0;
    color: var(--rum-muted);
}
.help-modal .help-close {
    position: absolute;
    top: 14px;
    right: 14px;
    border: none;
    background: #f1f5f9;
    border-radius: 10px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.dbx-sheet-modal {
    max-width: min(520px, 96vw);
    max-height: min(86vh, 640px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.dbx-sheet-modal .dbx-sheet-scroll {
    flex: 1;
    overflow: auto;
    margin: 10px 0 0;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 12px;
    background: #f8fafc;
    min-height: 200px;
}
.dbx-sheet-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    font-size: 13px;
}
.dbx-sheet-row:last-child {
    border-bottom: none;
}
.dbx-sheet-row button.rum-button-mini {
    flex-shrink: 0;
}
.dbx-sheet-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}
.dbx-sheet-path {
    font-size: 11px;
    color: var(--rum-muted);
    word-break: break-all;
    flex: 1;
    min-width: 140px;
}

/* Tema estudio claro: anula fondo oscuro del visor global para esta página */
body.sheets-plan-studio.rum-viewer-2d-route {
    background: linear-gradient(165deg, #eef2f7 0%, #e8edf4 45%, #f4f6fa 100%) !important;
    background-color: #eef2f7 !important;
    background-image: none !important;
}

body.sheets-plan-studio .stars-container,
body.sheets-plan-studio .satellite {
    display: none !important;
    visibility: hidden !important;
}

body.sheets-plan-studio .toolbar-hint-short {
    display: inline;
}

body.sheets-plan-studio .toolbar-hint-long {
    display: none;
}

@media (min-width: 1200px) {
    body.sheets-plan-studio .toolbar-hint-short {
        display: none;
    }
    body.sheets-plan-studio .toolbar-hint-long {
        display: inline;
    }
}

@media (prefers-reduced-motion: reduce) {
    .panel-chassis,
    .panel-header-chevron,
    .tool-btn,
    .file-item,
    .sidebar-section { transition: none !important; }
}

/* ============================================================
   UX REDESIGN — Progressive Workflow + Visual Polish
   Frameworks: Nielsen Usability, Morville Honeycomb,
   Design Tokens RÜM, Affordances, Efficiency UX
============================================================ */

/* --- Sidebar step states: locked / active / done --- */
.sidebar-section {
    transition: opacity 0.2s ease;
}
.sidebar-section.is-locked {
    opacity: 0.42;
    pointer-events: none;
}
.sidebar-section.is-locked .panel-header {
    cursor: not-allowed;
}
.sidebar-section.is-done .panel-step {
    background: #10b981 !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(16,185,129,0.45);
}
.sidebar-section.is-active-step .panel-step {
    background: var(--rum-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(42,109,176,0.4);
}
.sidebar-section.is-active-step > .panel-header {
    background: linear-gradient(135deg,rgba(42,109,176,0.06) 0%,rgba(255,255,255,0) 100%);
}

/* --- Panel header — Baloo 2, better hierarchy --- */
.panel-header {
    font-family: 'Baloo 2', sans-serif;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: -0.01em;
}
.panel-header-icon {
    font-size: 13px;
    color: #94a3b8;
    flex-shrink: 0;
}
.sidebar-section.is-open .panel-header-icon {
    color: var(--rum-primary);
}

/* --- Brand section polish --- */
.brand h1 {
    font-size: 21px;
    letter-spacing: -0.03em;
}
.brand > p {
    font-size: 11.5px;
    line-height: 1.5;
    margin-top: 4px;
}

/* --- File items redesign: larger hit targets, clear hierarchy --- */
.file-item {
    border-radius: 14px;
    padding: 10px 12px;
    gap: 8px;
    transition: box-shadow 0.18s, transform 0.15s;
    cursor: default;
}
.file-item:hover {
    box-shadow: 0 4px 18px rgba(15,23,42,0.1);
    transform: translateY(-1px);
}
.file-source {
    font-size: 10px;
    color: var(--rum-muted);
    display: flex;
    align-items: center;
    gap: 3px;
    margin-top: 2px;
}
.source-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.file-actions-col {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    flex-shrink: 0;
}
.file-actions-col .rum-button-mini {
    flex: 1 1 calc(50% - 3px);
    min-width: 0;
    justify-content: center;
}
.btn-assign-base {
    background: rgba(37,99,235,0.1) !important;
    border-color: rgba(37,99,235,0.25) !important;
    color: #1d4ed8 !important;
}
.btn-assign-base:hover {
    background: rgba(37,99,235,0.18) !important;
}
.btn-assign-over {
    background: rgba(220,38,38,0.1) !important;
    border-color: rgba(220,38,38,0.25) !important;
    color: #b91c1c !important;
}
.btn-assign-over:hover {
    background: rgba(220,38,38,0.18) !important;
}

/* --- Viewer empty state — dropzone accionable --- */
#viewer-empty {
    padding: 48px 32px;
    border: 2.5px dashed rgba(42,109,176,0.2);
    border-radius: 20px;
    background: rgba(255,255,255,0.55);
    transition: border-color 0.2s, background 0.2s;
    gap: 14px;
}
#viewer-empty.drag-active {
    border-color: var(--rum-primary);
    border-style: solid;
    background: rgba(42,109,176,0.06);
}
.empty-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    background: linear-gradient(135deg,rgba(42,109,176,0.12) 0%,rgba(42,109,176,0.06) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--rum-primary);
}
.empty-headline {
    font-family: 'Baloo 2', sans-serif;
    font-weight: 800;
    font-size: 17px;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
}
.empty-sub {
    font-size: 12.5px;
    color: #64748b;
    max-width: 320px;
    text-align: center;
    line-height: 1.55;
    margin: 0;
}
.empty-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 20px;
    border-radius: 999px;
    background: var(--rum-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    font-family: 'Baloo 2', sans-serif;
    border: none;
    cursor: pointer;
    pointer-events: auto;
    transition: box-shadow 0.18s, transform 0.15s;
    text-decoration: none;
}
.empty-cta-btn:hover {
    box-shadow: 0 8px 22px rgba(42,109,176,0.38);
    transform: translateY(-2px);
}
.empty-hint {
    font-size: 11px;
    color: #94a3b8;
    pointer-events: none;
}

/* --- Toolbar: tool buttons con labels --- */
.tool-btn:has(.tool-btn-label) {
    height: 44px;
    width: 44px;
    flex-direction: column;
    gap: 2px;
    font-size: 13px;
}
.tool-btn:not(:has(.tool-btn-label)) {
    flex-direction: row;
}
.tool-btn-label {
    font-size: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #64748b;
    line-height: 1;
    text-transform: uppercase;
}
.tool-btn.active .tool-btn-label {
    color: rgba(255,255,255,0.9);
}
.tool-btn:hover .tool-btn-label {
    color: var(--rum-primary);
}
.tool-btn.active:hover .tool-btn-label {
    color: rgba(255,255,255,0.9);
}

/* --- Status pills — variantes semánticas --- */
.status-pill {
    font-size: 11px;
    font-weight: 600;
    border-radius: 999px;
    padding: 5px 12px;
}
.status-pill.pill-active {
    background: rgba(42,109,176,0.14);
    color: #1e3a5f;
}
.status-pill.pill-ok {
    background: rgba(16,185,129,0.14);
    color: #064e3b;
}
.status-pill.pill-warn {
    background: rgba(245,158,11,0.14);
    color: #78350f;
}
.status-pill.pill-error {
    background: rgba(239,68,68,0.14);
    color: #7f1d1d;
}

/* --- Bottom panel — mejor tipografía --- */
#bottom-panel > div:first-child {
    font-family: 'Baloo 2', sans-serif;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #334155;
}
#rev-table th {
    font-family: 'Baloo 2', sans-serif;
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 0.07em;
    color: #475569;
    text-transform: uppercase;
}
.redline-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
}
.redline-status-badge.pending {
    background: rgba(245,158,11,0.14);
    color: #92400e;
}
.redline-status-badge.done {
    background: rgba(16,185,129,0.14);
    color: #065f46;
}

/* --- Revisar panel input focus ring --- */
input:focus, select:focus, textarea:focus {
    outline: 2px solid rgba(42,109,176,0.45);
    outline-offset: 1px;
    border-color: rgba(42,109,176,0.45) !important;
}

/* --- Scrollbar fino en sidebar --- */
#sidebar ::-webkit-scrollbar { width: 4px; }
#sidebar ::-webkit-scrollbar-track { background: transparent; }
#sidebar ::-webkit-scrollbar-thumb { background: rgba(15,23,42,0.15); border-radius: 2px; }

/* === COMPARACIÓN CON COLORES === */
:root {
    --rum-tint-base: #2563eb;
    --rum-tint-over: #dc2626;
}
.file-item.active-base {
    border-left: 4px solid var(--rum-tint-base);
    background: linear-gradient(90deg, rgba(37,99,235,0.07) 0%, #fff 60%);
}
.file-item.active-overlay {
    border-left: 4px solid var(--rum-tint-over);
    background: linear-gradient(90deg, rgba(220,38,38,0.07) 0%, #fff 60%);
}
.file-role-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    letter-spacing: 0.06em;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 1px;
}
.file-role-badge.badge-base {
    background: rgba(37,99,235,0.14);
    color: #1d4ed8;
}
.file-role-badge.badge-over {
    background: rgba(220,38,38,0.14);
    color: #b91c1c;
}
.compare-color-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    flex: 1;
}
.compare-color-indicator.ind-base {
    background: rgba(37,99,235,0.1);
    color: #1d4ed8;
    border: 1px solid rgba(37,99,235,0.2);
}
.compare-color-indicator.ind-over {
    background: rgba(220,38,38,0.1);
    color: #b91c1c;
    border: 1px solid rgba(220,38,38,0.2);
}
.color-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
/* SVG compare tint via CSS filter */
#base-svg-host.is-compare-tint {
    filter: sepia(1) saturate(4) hue-rotate(205deg) brightness(1.15);
}
#overlay-svg-host.is-compare-tint {
    filter: sepia(1) saturate(4) hue-rotate(340deg) brightness(1.1);
}

/* === VERSIONES CDE === */
.version-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 10px;
    border: 1px solid rgba(15,23,42,0.07);
    background: #fff;
    margin-bottom: 5px;
    font-size: 12px;
}
.version-row:hover { background: rgba(42,109,176,0.04); }
.version-badge {
    font-size: 10px; padding: 2px 7px;
    border-radius: 20px; font-weight: 700;
    background: rgba(42,109,176,0.12);
    color: var(--rum-primary);
}

/* === PDF THUMBNAILS === */
.pdf-thumbs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: 8px;
    margin-top: 8px;
}
.pdf-thumb-item {
    position: relative;
    border: 2px solid rgba(15,23,42,0.1);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: #f8fafc;
    user-select: none;
    transition: border-color 0.15s, transform 0.15s;
}
.pdf-thumb-item:hover { border-color: var(--rum-primary); transform: translateY(-1px); }
.pdf-thumb-item.is-selected {
    border-color: var(--rum-danger);
    box-shadow: 0 0 0 2px rgba(231,76,60,0.3);
}
.pdf-thumb-item canvas {
    width: 100%; height: auto;
    display: block;
    position: static;
}
.pdf-thumb-label {
    text-align: center;
    font-size: 10px;
    padding: 3px 2px;
    color: var(--rum-muted);
    background: #f1f5f9;
    border-top: 1px solid rgba(15,23,42,0.06);
}
.pdf-thumb-item.drag-over {
    border-color: var(--rum-warning);
    background: rgba(245,176,65,0.08);
}
.pdf-thumb-check {
    position: absolute;
    top: 3px; right: 3px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--rum-danger);
    color: #fff;
    font-size: 9px;
    display: none;
    align-items: center;
    justify-content: center;
}
.pdf-thumb-item.is-selected .pdf-thumb-check { display: flex; }

/* === ASIGNADO === */
.assignee-field {
    margin-top: 10px;
}
.assignee-field label {
    display: block;
    font-size: 11px;
    color: var(--rum-muted);
    margin-bottom: 4px;
}
.assignee-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.assignee-row select {
    flex: 1;
    padding: 7px 10px;
    border-radius: 10px;
    border: 1px solid rgba(15,23,42,0.18);
    font-size: 12px;
    font-family: inherit;
}

/* =====================================================================
   Diseño editorial (oct 2026) — body.rum-ed.rum-ed-sheets, después de rum_tool_editorial.css.
   Fondo blanco, Syne en el título, Inter en paneles, filetes en vez de sombras,
   tinta en lugar del azul y botones durazno en píldora.
   ===================================================================== */
body.rum-ed-sheets{--rum-primary:var(--rx-ink,#1C1F26);--rum-muted:var(--rx-muted,#8A8F98);--rum-border:var(--rx-rule,#ECE4DA);--rum-shadow:none}
body.rum-ed.rum-ed-sheets.sheets-plan-studio{background:#fff!important;background-image:none!important}
.rum-ed-sheets #sidebar{border:1px solid var(--rx-rule,#ECE4DA);border-radius:12px;box-shadow:none}
.rum-ed-sheets .brand{background:#fff;border-bottom:1px solid var(--rx-rule,#ECE4DA);padding:20px 18px 16px}
.rum-ed-sheets .brand h1{font-family:var(--rx-f-display,"Syne",sans-serif);font-weight:400;font-size:24px;letter-spacing:-.025em;color:var(--rx-ink,#1C1F26)}
.rum-ed-sheets .brand p,.rum-ed-sheets .ghost-text{color:var(--rx-muted,#8A8F98)}
.rum-ed-sheets .brand-more summary{color:var(--rx-terracotta,#B8784C);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
.rum-ed-sheets .brand-more summary::before{border-left-color:var(--rx-terracotta,#B8784C)}
.rum-ed-sheets .sidebar-section{border-bottom:1px solid var(--rx-rule,#ECE4DA)}
.rum-ed-sheets .panel-header{font-family:var(--rx-f-sans,"Inter",sans-serif);font-weight:600;font-size:13px;letter-spacing:0;color:var(--rx-ink,#1C1F26)}
.rum-ed-sheets .panel-header:hover{background:var(--rx-paper-2,#FAF7F3)}
.rum-ed-sheets .panel-step{border-radius:999px;background:transparent;border:1px solid var(--rx-rule-strong,#DDD1C3);color:var(--rx-ink,#1C1F26);font-weight:600}
.rum-ed-sheets .sidebar-section.is-open .panel-step,.rum-ed-sheets .sidebar-section.is-active-step .panel-step{background:var(--rx-ink,#1C1F26)!important;border-color:var(--rx-ink,#1C1F26);color:#fff!important;box-shadow:none!important}
.rum-ed-sheets .sidebar-section.is-done .panel-step{background:var(--rx-peach,#F3D2B2)!important;border-color:var(--rx-peach,#F3D2B2);color:var(--rx-ink,#1C1F26)!important;box-shadow:none!important}
.rum-ed-sheets .sidebar-section.is-active-step>.panel-header{background:var(--rx-paper-2,#FAF7F3);box-shadow:inset 2px 0 0 var(--rx-terracotta,#B8784C)}
.rum-ed-sheets .panel-card{border:1px solid var(--rx-rule,#ECE4DA);border-radius:10px;box-shadow:none}
.rum-ed-sheets .rum-button-primary{background:var(--rx-peach,#F3D2B2);border:1px solid var(--rx-peach,#F3D2B2);border-radius:999px;box-shadow:none;color:var(--rx-ink,#1C1F26);font-family:var(--rx-f-sans,"Inter",sans-serif);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.rum-ed-sheets .rum-button-primary:hover{background:var(--rx-peach-2,#EEBF95);border-color:var(--rx-peach-2,#EEBF95);box-shadow:none;transform:none}
.rum-ed-sheets .rum-button-mini{font-size:10.5px;letter-spacing:.08em}
.rum-ed-sheets :is(.rum-button-secondary,.rum-button-warning){background:transparent;border-color:var(--rx-rule-strong,#DDD1C3);box-shadow:none}
.rum-ed-sheets :is(.rum-button-secondary,.rum-button-warning):hover{border-color:var(--rx-ink,#1C1F26)}
.rum-ed-sheets #viewer-container{background:var(--rx-paper-2,#FAF7F3);border:1px solid var(--rx-rule,#ECE4DA);border-radius:12px}
.rum-ed-sheets #viewer-empty{border:1.5px dashed var(--rx-rule-strong,#DDD1C3);border-radius:14px;background:#fff}
.rum-ed-sheets #viewer-empty.drag-active{border-color:var(--rx-ink,#1C1F26);background:var(--rx-paper-2,#FAF7F3)}

/* =====================================================================
   Medir con escala real (oct 2026): barra contextual bajo la barra de herramientas,
   detalle nítido al acercar y lista de medidas en el panel.
   ===================================================================== */
#base-hires{z-index:1;pointer-events:none;border-radius:0}
#base-hires.is-hidden{display:none}
#viewer-container.is-space-pan,#viewer-container.is-space-pan #markup-layer{cursor:grab!important}
#viewer-container.is-space-pan.is-panning,#viewer-container.is-space-pan.is-panning #markup-layer{cursor:grabbing!important}
.measure-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:8px 12px;background:#fff;border:1px solid var(--rx-rule,#ECE4DA);border-radius:12px;font-family:var(--rx-f-sans,"Inter",sans-serif);font-size:12px;color:var(--rx-ink,#1C1F26)}
.measure-bar[hidden],.measure-calib-form[hidden],.measure-select[hidden]{display:none!important}
.measure-bar-group{display:flex;align-items:center;gap:6px}
.measure-pill,.measure-calibrate-btn,.measure-apply-btn,.measure-link-btn{font:inherit;font-size:11px;font-weight:600;letter-spacing:.04em;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;line-height:1.2;transition:background .15s ease,border-color .15s ease}
.measure-pill{background:transparent;border:1px solid var(--rx-rule-strong,#DDD1C3);color:var(--rx-ink,#1C1F26)}
.measure-pill:hover{border-color:var(--rx-ink,#1C1F26)}
.measure-pill.is-active{background:var(--rx-ink,#1C1F26);border-color:var(--rx-ink,#1C1F26);color:#fff}
.measure-calibrate-btn,.measure-apply-btn{background:var(--rx-peach,#F3D2B2);border:1px solid var(--rx-peach,#F3D2B2);color:var(--rx-ink,#1C1F26);text-transform:uppercase;letter-spacing:.08em}
.measure-calibrate-btn:hover,.measure-apply-btn:hover,.measure-calibrate-btn.is-active{background:var(--rx-peach-2,#EEBF95);border-color:var(--rx-peach-2,#EEBF95)}
.measure-link-btn{background:transparent;border:1px solid transparent;color:var(--rx-muted,#8A8F98);padding:6px 8px}
.measure-link-btn:hover:not(:disabled){color:var(--rx-ink,#1C1F26);border-color:var(--rx-rule-strong,#DDD1C3)}
.measure-link-btn:disabled{opacity:.45;cursor:default}
.measure-scale-chip{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;border:1px solid var(--rx-ink,#1C1F26);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.measure-scale-chip.is-unscaled{border-color:var(--rx-rule-strong,#DDD1C3);color:var(--rx-terracotta,#B8784C)}
.measure-select{font:inherit;font-size:12px;padding:5px 8px;border-radius:999px;border:1px solid var(--rx-rule-strong,#DDD1C3);background:#fff;color:var(--rx-ink,#1C1F26)}
.measure-calib-form{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:4px 6px 4px 12px;border:1px solid var(--rx-ink,#1C1F26);border-radius:999px;background:var(--rx-paper-2,#FAF7F3)}
.measure-calib-form label{font-weight:600}
.measure-calib-form input{width:84px;font:inherit;font-size:13px;padding:5px 8px;border-radius:999px;border:1px solid var(--rx-rule-strong,#DDD1C3);background:#fff;font-variant-numeric:tabular-nums}
.measure-calib-ref{color:var(--rx-muted,#8A8F98);font-size:11px}
.measure-bar-result{margin-left:auto}
.measure-bar-last{font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
.measure-bar-total{color:var(--rx-muted,#8A8F98);font-variant-numeric:tabular-nums;white-space:nowrap}
.measure-hint{flex-basis:100%;color:var(--rx-muted,#8A8F98);font-size:11px}
.measure-panel-box{padding:10px;border-radius:10px;border:1px solid var(--rx-rule,#ECE4DA);background:var(--rx-paper-2,#FAF7F3)}
.measure-panel-status{font-size:12px;font-weight:600;color:var(--rx-ink,#1C1F26);margin-bottom:10px}
.measure-panel-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.measure-panel-row .rum-button-primary{width:auto}
.measure-panel-unit{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--rx-muted,#8A8F98)}
.measure-panel-unit select{font-size:12px;padding:4px 8px;border-radius:999px;border:1px solid var(--rx-rule-strong,#DDD1C3);background:#fff}
.measure-panel-label{font-size:11px;color:var(--rx-muted,#8A8F98)}
.measure-panel-input{width:100%;margin-top:6px;padding:8px 10px;border-radius:10px;border:1px solid var(--rx-rule-strong,#DDD1C3);font-size:13px;box-sizing:border-box}
.measure-list{list-style:none;margin:10px 0 0;padding:0;max-height:180px;overflow:auto;font-size:12px;font-variant-numeric:tabular-nums}
.measure-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 0;border-bottom:1px solid var(--rx-rule,#ECE4DA)}
.measure-list-del{border:none;background:transparent;color:var(--rx-muted,#8A8F98);font-size:15px;line-height:1;cursor:pointer;padding:0 4px}
.measure-list-del:hover{color:var(--rx-ink,#1C1F26)}
@media (max-width:720px){.measure-bar-result{margin-left:0}}