/* ============================================================
   ESTILOS ESPECÍFICOS DEL CREADOR DE ETIQUETAS - PAPELERÍA WAAL
   Diseño Clean Bento-Block Studio (Sin Ruido Visual, Espacio Optimizado)
   ============================================================ */

/* APROVECHAMIENTO COMPLETO Y LIMPIO DEL ANCHO DE PANTALLA */
.main-content {
    max-width: 99.4% !important;
    width: 99.4% !important;
    margin: 0.15rem auto !important;
    padding: 0 0.35rem !important;
}

/* HEADER GLOBAL MINIMALISTA */
.app-header {
    padding: 0.25rem 1rem !important;
    background: var(--bg-header) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.app-header .header-container {
    max-width: 100% !important;
}

.brand-logo-img {
    height: 38px !important;
    width: auto !important;
    aspect-ratio: 238 / 260 !important;
    object-fit: contain;
}

.brand-text h1 {
    font-size: 1.1rem !important;
    line-height: 1 !important;
    font-weight: 800;
}

.brand-text .subtitle {
    font-size: 0.66rem !important;
    color: var(--text-muted);
}

.system-nav {
    padding: 0.2rem 0.4rem !important;
    gap: 0.25rem !important;
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 30px !important;
    flex-wrap: nowrap !important;
}

.system-nav-link {
    padding: 0.25rem 0.6rem !important;
    font-size: 0.74rem !important;
    font-weight: 700;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

/* ============================================================
   DISPLAY DE MÓDULOS (CARD / DOCK BAR)
   ============================================================ */
.subnav-container {
    padding: 0.5rem 1rem 0.4rem !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
    background: var(--bg-header) !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.main-modules-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.main-modules-tabs {
    display: flex;
    align-items: stretch;
    gap: 8px !important;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 4px 4px 6px !important;
    margin-bottom: 0 !important;
    border-bottom: none !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    width: 100%;
}

.main-modules-tabs::-webkit-scrollbar {
    height: 4px;
}

.main-modules-tabs::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* Flechas de desplazamiento lateral */
.modules-scroll-arrow {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 38px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.modules-scroll-arrow:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.modules-scroll-arrow.left {
    margin-right: 6px;
}

.modules-scroll-arrow.right {
    margin-left: 6px;
}

@media (min-width: 900px) {
    .modules-scroll-arrow {
        display: flex;
    }
}

/* Botón Módulo tipo Tarjeta */
.module-tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    max-width: 110px;
    flex: 0 0 auto;
    padding: 8px 6px 6px !important;
    border-radius: 12px !important;
    border: 1.5px solid var(--border-color) !important;
    background: var(--bg-card) !important;
    color: var(--text-secondary) !important;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    text-align: center;
    position: relative;
    user-select: none;
    opacity: 0.9;
}

.module-tab-btn .mod-icon {
    font-size: 1.28rem;
    line-height: 1;
    margin-bottom: 4px;
    transition: transform 0.2s ease;
}

.module-tab-btn .mod-title {
    font-size: 0.68rem !important;
    font-weight: 700 !important;
    line-height: 1.15;
    letter-spacing: -0.01em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: inherit;
}

.module-tab-btn:hover {
    transform: translateY(-2px);
    opacity: 1;
    border-color: var(--color-primary) !important;
    color: var(--text-primary) !important;
    background: var(--bg-input) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.module-tab-btn:hover .mod-icon {
    transform: scale(1.15);
}

.module-tab-btn.active {
    opacity: 1 !important;
    transform: translateY(-2px);
    color: #ffffff !important;
    border-color: transparent !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2), 0 0 0 2px rgba(255, 255, 255, 0.4) !important;
}

.module-tab-btn.active .mod-title {
    color: #ffffff !important;
}

/* Colores gradientes temáticos activos */
.module-tab-btn.active.mod-labels { background: linear-gradient(135deg, #0284c7, #38bdf8) !important; }
.module-tab-btn.active.mod-covers { background: linear-gradient(135deg, #db2777, #f43f5e) !important; }
.module-tab-btn.active.mod-direct { background: linear-gradient(135deg, #0d9488, #2dd4bf) !important; }
.module-tab-btn.active.mod-invitations { background: linear-gradient(135deg, #7c3aed, #ec4899) !important; }
.module-tab-btn.active.mod-banners { background: linear-gradient(135deg, #ea580c, #f59e0b) !important; }
.module-tab-btn.active.mod-schedules { background: linear-gradient(135deg, #2563eb, #06b6d4) !important; }
.module-tab-btn.active.mod-dividers { background: linear-gradient(135deg, #059669, #10b981) !important; }
.module-tab-btn.active.mod-badges { background: linear-gradient(135deg, #be185d, #ec4899) !important; }
.module-tab-btn.active.mod-planners { background: linear-gradient(135deg, #9333ea, #c084fc) !important; }
.module-tab-btn.active.mod-tables { background: linear-gradient(135deg, #d97706, #fbbf24) !important; }
.module-tab-btn.active.mod-candy { background: linear-gradient(135deg, #e11d48, #fb7185) !important; }
.module-tab-btn.active.mod-sheets { background: linear-gradient(135deg, #334155, #64748b) !important; }

/* Submódulos Bar (Nivel 2) */
.subnav-inner {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    gap: 6px !important;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding-top: 4px;
    border-top: 1px dashed var(--border-color);
}

.submodule-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px !important;
    flex-wrap: wrap;
    width: 100%;
}

.subnav-inner .nav-btn {
    padding: 4px 10px !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    border-radius: 8px !important;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.15s ease;
}

.subnav-inner .nav-btn:hover {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--color-primary);
}

.subnav-inner .nav-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* CONTENEDOR PRINCIPAL DEL ESTUDIO (BENTO DESK) */
.desk-container-card {
    border-radius: 14px !important;
    box-shadow: var(--shadow-soft) !important;
    background: var(--bg-main) !important;
    border: 1px solid var(--border-color) !important;
    padding: 0.75rem 1rem !important;
}

/* ============================================================
   BARRA HERO SUPERIOR MODERNA CON TÍTULO DESTACADO
   ============================================================ */
.desk-hero-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 14px !important;
    margin-bottom: 12px !important;
    border-radius: 14px;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-soft);
}

.builder-hero-badge-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.builder-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-hover);
    border: 1.5px solid var(--color-primary);
    padding: 6px 16px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 168, 150, 0.12);
}

.builder-hero-badge h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem !important;
    font-weight: 800;
    margin: 0 !important;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.builder-hero-badge span#section-title-product {
    color: var(--color-primary);
}

.builder-hero-subtext {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 4px;
}

.desk-quick-stats {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.badge-dim-accent {
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 800;
    font-size: 0.74rem;
    padding: 3px 9px;
    border-radius: 8px;
}

.badge-fit-accent {
    background: #10b981;
    color: #ffffff;
    font-weight: 800;
    font-size: 0.74rem;
    padding: 3px 9px;
    border-radius: 8px;
}

/* ============================================================
   GRID DEL ESTUDIO (CONTROLES EN PARALELO + LIENZO STICKY LATERAL)
   ============================================================ */

.studio-workstation-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 16px;
    align-items: start;
    width: 100%;
}

@media (min-width: 1550px) {
    .studio-workstation-grid {
        grid-template-columns: minmax(0, 1fr) 460px;
        gap: 20px;
    }
}

@media (max-width: 1080px) {
    .studio-workstation-grid {
        grid-template-columns: minmax(0, 1fr) 350px;
        gap: 12px;
    }
}

@media (max-width: 880px) {
    .studio-workstation-grid {
        grid-template-columns: 1fr;
    }
    .editor-workspace-center {
        order: -1;
        position: static !important;
    }
}

/* COLUMNAS DE DOCKS / CONTROLES */
.editor-dock-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    align-items: start;
    min-width: 0;
    width: 100%;
}

/* TARJETAS DEFINIDAS (BLOQUES LIMPIOS) */
.desk-block-card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-card) !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow-soft) !important;
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.desk-block-card:hover {
    border-color: var(--color-primary) !important;
    box-shadow: var(--shadow-hover) !important;
}

.desk-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px !important;
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-color) !important;
    user-select: none;
}

.block-header-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.block-icon {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--bg-input);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.block-header-text {
    display: flex;
    flex-direction: column;
}

.block-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.80rem !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin: 0;
    line-height: 1.1;
}

.block-subtitle {
    font-size: 0.62rem !important;
    color: var(--text-muted) !important;
    margin-top: 0;
}

.desk-block-body {
    padding: 8px 10px !important;
    background: var(--bg-card) !important;
}

.badge-block-status {
    background: var(--bg-input);
    color: var(--color-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* ============================================================
   BLOQUE 1 (IZQUIERDA): MEDIDAS Y FONDO
   ============================================================ */

.control-sublabel {
    font-size: 0.70rem !important;
    font-weight: 700;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 3px !important;
}

.size-preset-buttons-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 3px !important;
    margin-bottom: 4px !important;
}

.btn-size-preset {
    display: flex;
    align-items: center;
    gap: 4px !important;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px !important;
    padding: 3px 4px !important;
    cursor: pointer;
    text-align: left;
    transition: all 0.12s ease;
}

.btn-size-preset:hover {
    background: var(--bg-hover);
    border-color: var(--border-card);
}

.btn-size-preset.active {
    background: var(--bg-hover) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 1.5px var(--color-primary) !important;
}

.btn-size-icon {
    font-size: 0.82rem !important;
}

.btn-size-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    line-height: 1.1;
}

.btn-size-name {
    font-family: 'Outfit', sans-serif;
    font-size: 0.66rem !important;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-size-preset.active .btn-size-name {
    color: var(--color-primary) !important;
}

.btn-size-dim {
    font-size: 0.58rem !important;
    color: var(--text-muted);
    font-weight: 600;
}

.btn-size-preset.active .btn-size-dim {
    color: var(--color-primary) !important;
    font-weight: 700;
}

/* STEPPERS MANUALES EN 1 SOLA FILA LIMPIA */
.manual-dimensions-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px 6px !important;
    margin-top: 3px !important;
}

.dim-inputs-flex {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

.dim-input-card {
    flex: 1;
    min-width: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 3px 5px !important;
}

.dim-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1px;
}

.dim-card-header label {
    font-size: 0.65rem !important;
    font-weight: 700;
    color: var(--text-secondary);
    margin: 0;
}

.dim-unit-tag {
    font-size: 0.56rem !important;
    font-weight: 800;
    color: var(--color-primary);
    background: var(--bg-input);
    padding: 0 3px;
    border-radius: 3px;
}

.stepper-wrap {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 0;
}

.btn-stepper {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 20px !important;
    height: 22px !important;
    font-weight: 800;
    font-size: 0.85rem !important;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.12s ease;
}

.btn-stepper:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.manual-dim-input {
    flex: 1;
    min-width: 0;
    height: 22px !important;
    padding: 1px 2px !important;
    font-size: 0.74rem !important;
    font-weight: 800;
    text-align: center;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.btn-swap-dim {
    background: var(--bg-card);
    color: var(--color-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 24px !important;
    height: 24px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.90rem !important;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.btn-swap-dim:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: rotate(180deg);
}

.sheet-capacity-info {
    margin-top: 4px !important;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 3px 6px !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.capacity-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.capacity-icon {
    font-size: 0.85rem !important;
}

.capacity-texts {
    display: flex;
    flex-direction: column;
}

.capacity-title {
    font-weight: 800;
    color: var(--text-primary);
    font-size: 0.68rem !important;
    line-height: 1.1;
}

.capacity-desc {
    font-size: 0.58rem !important;
    color: var(--text-muted);
}

.badge-count-pill {
    background: #10b981;
    color: #ffffff;
    font-weight: 800;
    font-size: 0.68rem !important;
    padding: 2px 6px !important;
    border-radius: 6px;
    white-space: nowrap;
}

/* FONDO Y COLORES */
.segmented-control {
    display: flex;
    background: var(--bg-input);
    border-radius: 8px;
    padding: 3px !important;
    gap: 3px !important;
    margin-bottom: 6px !important;
    border: 1px solid var(--border-color);
}

.segment-btn {
    flex: 1;
    border: none;
    background: transparent;
    border-radius: 6px;
    padding: 5px 6px !important;
    font-size: 0.74rem !important;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
}

.segment-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.segment-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 800;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.subpanel-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 5px 6px !important;
    margin-top: 4px !important;
}

.preset-pills-desk {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)) !important;
    gap: 4px !important;
    max-height: 180px !important;
    overflow-y: auto !important;
    padding: 4px 2px !important;
    border-radius: 6px !important;
}

.btn-preset-grad {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    border-radius: 6px !important;
    padding: 5px 3px !important;
    font-size: 0.65rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    cursor: pointer !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85), 0 0 3px rgba(0, 0, 0, 0.6) !important;
    text-align: center !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15) !important;
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease !important;
}

.btn-preset-grad:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25) !important;
    filter: brightness(1.1) !important;
}

.btn-preset-grad:active {
    transform: translateY(0) scale(0.98) !important;
}

.gradient-bar-wrapper {
    position: relative;
    height: 20px !important;
    margin: 4px 0 !important;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 2px;
}

.gradient-bar-preview {
    width: 100%;
    height: 100%;
    border-radius: 3px;
}

.stops-handles-layer {
    position: absolute;
    top: 0;
    left: 2px;
    right: 2px;
    bottom: 0;
    pointer-events: none;
}

.stop-handle {
    position: absolute;
    top: -3px;
    width: 12px !important;
    height: 22px !important;
    margin-left: -6px !important;
    background: #ffffff;
    border: 1.5px solid #64748b;
    border-radius: 3px;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.stop-handle.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary);
    z-index: 20;
}

.stop-editor-row {
    display: flex;
    gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 3px 5px !important;
    margin-top: 4px !important;
}

.color-picker-input {
    width: 100%;
    height: 24px !important;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    padding: 1px;
    background: var(--bg-card);
}

.color-swatch-dot {
    width: 18px !important;
    height: 18px !important;
    border-radius: 50%;
    border: 1.5px solid #ffffff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: transform 0.12s ease;
}

.color-swatch-dot:hover {
    transform: scale(1.15);
}

/* ============================================================
   BLOQUE 2 (CENTRO): MESA DE TRABAJO AMPLIA Y LIMPIA
   ============================================================ */

.editor-workspace-center {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.editor-stage-viewport {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-card) !important;
    border-radius: 12px !important;
    padding: 8px 12px 10px 12px !important;
    box-shadow: var(--shadow-soft) !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    position: relative;
    min-height: unset !important;
}

.stage-viewport-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 4px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.viewport-title-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.viewport-dot {
    width: 7px;
    height: 7px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.viewport-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--text-primary);
}

.viewport-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-studio-tool {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.70rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
}

.btn-studio-tool:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.desk-stage-canvas-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px 0 !important;
    position: relative;
    overflow: hidden;
    background: var(--bg-input);
    border: 1px dashed var(--border-card);
    border-radius: 10px;
    margin-bottom: 8px;
}

#label-canvas {
    max-width: 95%;
    max-height: 270px !important;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.04);
    background: #ffffff;
    cursor: grab;
    user-select: none;
    touch-action: none;
    transition: transform 0.2s ease;
}

#label-canvas:active {
    cursor: grabbing;
}

.stage-quick-bar {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 500px;
}

.btn-desk-quick-action {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 7px 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.12s ease;
    text-align: center;
}

.btn-desk-quick-action:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.btn-desk-quick-action.primary,
#btn-generate-pdf-sheet {
    background: var(--theme-gradient-btn) !important;
    border-color: var(--color-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.btn-desk-quick-action.primary:hover,
#btn-generate-pdf-sheet:hover {
    filter: brightness(1.1);
}

/* ============================================================
   BLOQUE 3 (DERECHA): INSPECTOR DE PROPIEDADES CON TABS
   ============================================================ */

.inspector-main-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.inspector-tabs-bar {
    display: flex;
    background: var(--bg-input);
    padding: 4px;
    border-bottom: 2px solid var(--border-color);
    gap: 4px;
}

.inspector-tab-btn {
    flex: 1;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 6px;
    padding: 7px 4px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.inspector-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    border-color: var(--border-card);
}

.inspector-tab-btn.active {
    background: var(--color-primary) !important;
    color: #ffffff !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
}

.inspector-tab-content {
    padding: 10px 12px;
    display: none;
    flex: 1;
}

.inspector-tab-content.active {
    display: block;
    animation: tabFadeIn 0.15s ease;
}

@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(2px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===================================================
   TARJETAS DE CAMPO ESCOLAR (SWITCH + INPUT)
   =================================================== */
.field-setting-card {
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: 9px;
    padding: 8px 10px;
    margin-bottom: 7px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.field-setting-card:hover {
    border-color: var(--border-card);
    background: var(--bg-hover);
}

.field-setting-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.field-setting-input-wrap {
    margin-top: 6px;
    display: flex;
    flex-direction: column;
}

.field-text-input {
    height: 32px !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    background: var(--bg-card) !important;
    border: 1.5px solid var(--border-color) !important;
    border-radius: 6px !important;
    padding: 4px 8px !important;
    transition: all 0.2s ease;
}

.field-text-input:focus {
    border-color: var(--color-primary) !important;
    background: var(--bg-card) !important;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15) !important;
}

.inputs-row {
    display: flex;
    gap: 6px !important;
    margin-bottom: 4px !important;
}

.input-group {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.input-group label {
    font-size: 0.66rem !important;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 1px !important;
}

.custom-slider {
    width: 100%;
    height: 16px !important;
    cursor: pointer;
}

/* PERSONAJE Y STICKERS */
.character-upload-card {
    border-radius: 8px;
    background: var(--theme-gradient);
    padding: 1.5px !important;
}

.character-upload-label {
    display: flex;
    align-items: center;
    gap: 6px !important;
    background: var(--bg-card);
    border-radius: 7px;
    padding: 4px 6px !important;
    cursor: pointer;
}

.character-upload-icon-box {
    width: 24px !important;
    height: 24px !important;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
}

.upload-main-icon {
    font-size: 0.90rem !important;
}

.upload-title {
    font-size: 0.72rem !important;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.upload-subtext {
    font-size: 0.58rem !important;
    color: var(--text-muted);
}

.upload-badge {
    background: var(--bg-input);
    color: var(--color-primary);
    font-size: 0.60rem !important;
    font-weight: 700;
    padding: 1px 5px !important;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.desk-toggle-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.desk-toggle-pill input {
    display: none;
}

.toggle-pill-slider {
    width: 26px !important;
    height: 15px !important;
    background-color: var(--border-card);
    border-radius: 15px;
    position: relative;
    transition: background-color 0.15s ease;
}

.toggle-pill-slider:before {
    position: absolute;
    content: "";
    height: 11px !important;
    width: 11px !important;
    left: 2px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.15s ease;
}

.desk-toggle-pill input:checked + .toggle-pill-slider {
    background-color: var(--color-primary);
}

.desk-toggle-pill input:checked + .toggle-pill-slider:before {
    transform: translateX(11px) !important;
}

.toggle-pill-text {
    font-size: 0.68rem !important;
    font-weight: 700;
    color: var(--text-secondary);
}

/* ===================================================
   TARJETAS DE SWITCH MODERNAS CON SUBTÍTULOS CLAROS
   =================================================== */
.modern-switch-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: 9px;
    padding: 8px 12px;
    margin-bottom: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.modern-switch-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-card);
}

.switch-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    padding-right: 8px;
}

.switch-title {
    font-size: 0.80rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
}

.switch-sub {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.2;
}

.modern-toggle-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
}

.modern-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-card);
    border-radius: 24px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
}

.modern-toggle-switch input:checked + .switch-slider {
    background: var(--theme-gradient-btn);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.modern-toggle-switch input:checked + .switch-slider:before {
    transform: translateX(18px);
}

.modern-toggle-switch input:focus + .switch-slider {
    box-shadow: 0 0 0 2px var(--color-primary);
}

/* MARCO Y ESTILOS EN 4 COLUMNAS */
.frame-style-buttons-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 3px !important;
}

.btn-frame-style {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px !important;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 5px !important;
    padding: 3px 2px !important;
    cursor: pointer;
    text-align: center;
}

.btn-frame-style.active {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1.5px var(--color-primary);
}

.frame-icon {
    font-size: 0.82rem !important;
}

.frame-title {
    font-size: 0.58rem !important;
    font-weight: 700;
    color: var(--text-secondary);
    line-height: 1;
}

.btn-frame-style.active .frame-title {
    color: var(--color-primary);
}

/* LOTE DE DISEÑOS */
.batch-list-box {
    display: flex;
    flex-direction: column;
    gap: 3px !important;
    max-height: 110px !important;
    overflow-y: auto;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 3px !important;
}

.batch-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 5px !important;
}

.batch-item-thumb {
    width: 40px !important;
    height: 18px !important;
    border-radius: 2px;
    object-fit: contain;
    border: 1px solid var(--border-color);
}

.batch-item-title {
    font-size: 0.68rem !important;
    font-weight: 700;
    color: var(--text-primary);
}

.batch-qty-input {
    width: 36px !important;
    padding: 1px 2px !important;
    font-size: 0.72rem !important;
    height: 18px !important;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

/* BOTONES GENERALES */
.btn {
    border-radius: 6px !important;
    padding: 4px 8px !important;
    font-size: 0.74rem !important;
    font-weight: 700 !important;
    cursor: pointer;
}

.btn-primary {
    background: var(--theme-gradient-btn) !important;
    color: #ffffff !important;
    border: 1px solid var(--color-primary) !important;
}

.btn-secondary {
    background: var(--color-secondary) !important;
    color: #ffffff !important;
    border: 1px solid var(--color-secondary) !important;
}

.btn-full {
    width: 100%;
}

.btn-icon-sm {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 5px !important;
    font-size: 0.66rem !important;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}

.btn-grid-tool {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 5px !important;
    font-size: 0.66rem !important;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
}

.badge-dimension-pill {
    background: var(--color-primary);
    color: #ffffff;
    font-size: 0.68rem !important;
    font-weight: 800;
    padding: 2px 6px !important;
    border-radius: 6px;
}

/* ============================================================
   ESTILOS DEL BUILDER POR PASOS (WIZARD STEPPER)
   ============================================================ */

.builder-stepper-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 8px 12px;
    margin-bottom: 14px;
    box-shadow: var(--shadow-soft);
}

.builder-stepper-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.builder-step-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    min-width: 0;
    text-align: left;
    user-select: none;
}

.builder-step-tab:hover {
    border-color: var(--color-primary);
    background: var(--bg-hover);
    transform: translateY(-1px);
}

.builder-step-tab.active {
    background: var(--bg-hover) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 1.5px var(--color-primary), 0 4px 12px rgba(0, 168, 150, 0.15) !important;
}

.builder-step-tab .step-badge {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 800;
    font-size: 0.80rem;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.builder-step-tab.active .step-badge {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 6px rgba(0, 168, 150, 0.35);
}

.builder-step-tab.completed .step-badge {
    background: #10b981;
    color: #ffffff;
    border-color: #10b981;
}

.builder-step-tab .step-meta {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.builder-step-tab .step-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.builder-step-tab.active .step-label {
    color: var(--color-primary);
}

.builder-step-tab .step-hint {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 1px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.builder-step-separator {
    color: var(--text-muted);
    font-size: 0.85rem;
    opacity: 0.45;
    flex-shrink: 0;
}

/* Cards individuales: ocultas por defecto, visibles con step-visible */
.editor-dock-column.builder-panel-sidebar > .desk-block-card {
    display: none;
}

.editor-dock-column.builder-panel-sidebar > .desk-block-card.step-visible {
    display: block;
    animation: fadeInStep 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Asignación explícita de tarjetas en cuadrícula */
/* Paso 1: 4 Bloques perfectamente equilibrados sin espacios vacíos */
#block-card-dimensions { grid-column: 1; grid-row: 1; }
#panel-box-patterns-card { grid-column: 1; grid-row: 2; }
#panel-box-background { grid-column: 2; grid-row: 1 / span 2; }
#box-canva-presets-warehouse { grid-column: 1 / -1 !important; grid-row: 3; width: 100%; }

#panel-box-character { grid-column: 1; grid-row: 1; }
#card-step2-extras { grid-column: 2; grid-row: 1; }

#panel-box-typography { grid-column: 1; grid-row: 1; }
#block-card-frame-effects { grid-column: 2; grid-row: 1; }

#card-step4-summary { grid-column: 1; grid-row: 1; }
#panel-box-export-actions { grid-column: 2; grid-row: 1; }

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .editor-dock-column.builder-panel-sidebar {
        grid-template-columns: 1fr !important;
    }
    .editor-dock-column.builder-panel-sidebar > .desk-block-card {
        grid-column: 1 / -1 !important;
        grid-row: auto !important;
    }
}

/* Barra de Navegación de Pasos (Footer de Controles) */
.builder-nav-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-top: 10px;
    box-shadow: var(--shadow-soft);
}

.btn-builder-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid var(--border-color);
}

.btn-builder-nav.prev {
    background: var(--bg-input);
    color: var(--text-secondary);
}

.btn-builder-nav.prev:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--color-primary);
}

.btn-builder-nav.prev:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-builder-nav.next {
    background: var(--theme-gradient-btn);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 168, 150, 0.25);
}

.btn-builder-nav.next:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 168, 150, 0.35);
}

.btn-builder-nav.next.step-complete {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    border-color: #059669 !important;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35) !important;
}

.btn-builder-nav.next.step-complete:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.5) !important;
}

.builder-step-indicator {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Tarjeta de Resumen en Paso 4 */
.builder-export-summary-card {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.builder-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.builder-summary-title {
    font-weight: 800;
    font-size: 0.84rem;
    color: var(--text-primary);
}

.builder-summary-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    font-size: 0.74rem;
    color: var(--text-secondary);
}

.builder-summary-item {
    background: var(--bg-card);
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.builder-tip-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.74rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* ============================================================
   SOPORTE AVANZADO DE TEMAS Y MODOS EN EL BUILDER
   ============================================================ */
[data-mode="dark"] .builder-hero-badge {
    background: var(--bg-card) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

[data-mode="dark"] .builder-stepper-wrapper {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-mode="dark"] .builder-step-tab {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
}

[data-mode="dark"] .builder-step-tab:hover {
    background: var(--bg-hover) !important;
    border-color: var(--color-primary) !important;
}

[data-mode="dark"] .builder-step-tab.active {
    background: var(--bg-hover) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 1.5px var(--color-primary), 0 4px 16px rgba(0, 0, 0, 0.5) !important;
}

[data-mode="dark"] .builder-nav-footer {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-mode="dark"] .builder-export-summary-card {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
}

[data-mode="dark"] .builder-summary-item {
    background: var(--bg-card) !important;
    border-color: var(--border-card) !important;
    color: var(--text-secondary) !important;
}

[data-mode="dark"] .builder-summary-title {
    color: var(--text-primary) !important;
}

[data-mode="dark"] .builder-tip-badge {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

[data-mode="dark"] .editor-stage-viewport {
    background: var(--bg-card) !important;
    border-color: var(--border-card) !important;
}

[data-mode="dark"] .desk-stage-canvas-wrap {
    background: #0d1322 !important;
    border-color: var(--border-card) !important;
}

[data-mode="dark"] .btn-desk-quick-action {
    background: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-mode="dark"] .btn-desk-quick-action:hover {
    background: var(--bg-hover) !important;
    border-color: var(--color-primary) !important;
}

[data-mode="dark"] .btn-desk-quick-action.primary {
    background: var(--theme-gradient-btn) !important;
    color: #ffffff !important;
}

/* ============================================================
   ESTILOS: CUENTAGOTAS, PATRONES, MATERIAS Y PLANTILLAS
   ============================================================ */
.btn-eyedropper-tool {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-eyedropper-tool:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

/* Selector de Patrones de Fondo */
.pattern-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 6px;
    margin-top: 4px;
}

.btn-pattern-opt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 8px 6px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-pattern-opt .pat-icon {
    font-size: 1.15rem;
}

.btn-pattern-opt .pat-label {
    font-size: 0.70rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.btn-pattern-opt:hover {
    border-color: var(--color-primary);
    background: var(--bg-hover);
    transform: translateY(-1px);
}

.btn-pattern-opt.active {
    border-color: var(--color-primary);
    background: var(--bg-hover);
    box-shadow: 0 0 0 1.5px var(--color-primary);
}

.btn-pattern-opt.active .pat-label {
    color: var(--color-primary);
}

/* Chips del Generador Masivo de Materias */
.subject-chip-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
    transition: all 0.15s ease;
}

.subject-chip-item:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.subject-chip-item input[type="checkbox"] {
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Botones de Presets Temáticos Rápidos */
.btn-preset-theme {
    padding: 5px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-preset-theme:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

/* ============================================================
   ALMACÉN Y GALERÍA DE PRESETS ESTILO CANVA (PASO 1)
   ============================================================ */
.canva-preset-warehouse {
    grid-column: 1 / -1 !important;
    margin-top: 4px;
}

.canva-warehouse-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.canva-filter-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.canva-filter-btn {
    padding: 4px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.73rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.canva-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--bg-hover);
}

.canva-filter-btn.active {
    background: var(--color-primary) !important;
    color: #ffffff !important;
    border-color: var(--color-primary) !important;
}

.canva-preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    max-height: 310px;
    overflow-y: auto;
    padding: 2px;
}

.canva-preset-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    text-align: left;
    position: relative;
    padding: 6px;
    gap: 6px;
}

.canva-preset-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 0 6px 16px rgba(0, 168, 150, 0.2);
}

.canva-preset-card.active {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 2px var(--color-primary), 0 6px 16px rgba(0, 168, 150, 0.25) !important;
}

/* REALISTIC MINI LABEL PREVIEW ON CARD */
.canva-mini-label {
    width: 100%;
    height: 72px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-sizing: border-box;
    box-shadow: 0 2px 6px rgba(0,0,0,0.14);
    background: #f8fafc;
}

.canva-mini-label .preset-real-canvas,
.canva-mini-label .canva-preset-real-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 8px;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.canva-preset-card:hover .preset-real-canvas,
.canva-preset-card:hover .canva-preset-real-img {
    transform: scale(1.04);
}

.btn-del-mini-preset {
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 10;
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    cursor: pointer;
    font-size: 0.72rem;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: 50%;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.btn-del-mini-preset:hover {
    background: #ef4444;
    color: #ffffff;
    transform: scale(1.12);
}

/* Plantillas guardadas en la lista inferior */
.saved-template-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 4px;
    transition: border-color 0.15s ease;
}

.saved-template-item:hover {
    border-color: var(--color-primary);
}

.saved-template-thumb {
    width: 52px;
    height: 26px;
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    background: #e2e8f0;
}

.saved-template-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.saved-template-meta .tpl-name {
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-template-meta .tpl-date {
    font-size: 0.68rem;
    color: var(--text-muted);
}

.canva-card-body {
    padding: 2px;
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.canva-card-title {
    font-size: 0.73rem;
    font-weight: 800;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.canva-card-tag {
    font-size: 0.63rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* LISTA VISUAL DE STOPS EN DEGRADADO */
.gradient-stops-list-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.stop-chip-item {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    padding: 3px 6px;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}

.stop-chip-item:hover {
    border-color: var(--color-primary);
    background: var(--bg-hover);
}

.stop-chip-item.active {
    border-color: var(--color-primary);
    background: var(--bg-hover);
    box-shadow: 0 0 0 1px var(--color-primary);
}

.stop-chip-color {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.25);
    flex-shrink: 0;
}

.stop-chip-del {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 0.70rem;
    font-weight: 800;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
}

.stop-chip-del:hover {
    color: #b91c1c;
    transform: scale(1.15);
}

/* Tarjeta de Plantilla Guardada */
.saved-template-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
}

.saved-template-item .tpl-name {
    font-weight: 700;
    color: var(--text-primary);
}

.saved-template-actions {
    display: flex;
    gap: 4px;
}

.btn-template-load {
    padding: 3px 8px;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 0.70rem;
    font-weight: 700;
    cursor: pointer;
}

.btn-template-del {
    padding: 3px 6px;
    background: transparent;
    color: #ef4444;
    border: 1px solid #fca5a5;
    border-radius: 4px;
    font-size: 0.70rem;
    cursor: pointer;
}

.btn-template-del:hover {
    background: #fef2f2;
}

[data-mode="dark"] .canva-preset-warehouse {
    background: var(--bg-card) !important;
}

[data-mode="dark"] .canva-preset-card {
    background: var(--bg-input) !important;
}

[data-mode="dark"] .canva-card-body {
    background: var(--bg-input) !important;
}

[data-mode="dark"] .btn-pattern-opt {
    background: var(--bg-input) !important;
}

[data-mode="dark"] .subject-chip-item {
    background: var(--bg-input) !important;
}

[data-mode="dark"] .btn-preset-theme {
    background: var(--bg-input) !important;
}

[data-mode="dark"] .saved-template-item {
    background: var(--bg-input) !important;
}

[data-mode="dark"] .stop-chip-item {
    background: var(--bg-input) !important;
}

.field-highlight-active {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25) !important;
    background-color: #eff6ff !important;
    transition: all 0.2s ease !important;
}

/* ============================================================
   MODAL DE VISTA EXTENDIDA FULLSCREEN
   ============================================================ */
.extended-fullscreen-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInModal 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.extended-fullscreen-modal .fullscreen-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.82);
}

.extended-fullscreen-modal .fullscreen-content-wrapper {
    position: relative;
    z-index: 2;
    width: 95vw;
    height: 92vh;
    max-width: 1500px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.extended-fullscreen-modal .btn-close-fullscreen {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.15);
    border: 1.5px solid #ef4444;
    color: #ef4444;
    font-size: 1.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.15s ease;
}

.extended-fullscreen-modal .btn-close-fullscreen:hover {
    background: #ef4444;
    color: #ffffff;
    transform: scale(1.1) rotate(90deg);
}

.extended-fullscreen-modal .fullscreen-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 64px 12px 20px;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
}

.extended-fullscreen-modal .fullscreen-title-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-primary);
}

.extended-fullscreen-modal .fullscreen-actions-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.extended-fullscreen-modal .btn-fullscreen-action {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.extended-fullscreen-modal .btn-fullscreen-action:hover {
    background: var(--bg-input);
    border-color: var(--color-primary);
}

.extended-fullscreen-modal .btn-fullscreen-action.primary {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.extended-fullscreen-modal .fullscreen-canvas-viewport {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: auto;
    background: radial-gradient(circle, var(--border-color) 10%, transparent 11%);
    background-size: 16px 16px;
}

.extended-fullscreen-modal .fullscreen-canvas-viewport canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    background: #ffffff;
}

@keyframes fadeInModal {
    from { opacity: 0; transform: scale(0.97); }
    to { opacity: 1; transform: scale(1); }
}

/* ============================================================
   DRAWER / ASISTENTE COPILOTO IA EN ESTUDIO
   ============================================================ */
.btn-studio-copilot-launch {
    background: linear-gradient(135deg, #8b5cf6, #ec4899) !important;
    color: #ffffff !important;
    border: none !important;
    padding: 5px 12px !important;
    border-radius: 20px !important;
    font-size: 0.76rem !important;
    font-weight: 800 !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 3px 10px rgba(139, 92, 246, 0.35);
    transition: all 0.2s ease;
}

.btn-studio-copilot-launch:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(139, 92, 246, 0.5);
}

.studio-copilot-drawer {
    position: fixed;
    top: 70px;
    right: 18px;
    width: 380px;
    max-width: calc(100vw - 36px);
    height: calc(100vh - 90px);
    max-height: 720px;
    background: var(--bg-card, #ffffff);
    border: 1.5px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    z-index: 9999;
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideInDrawer 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-copilot-drawer.active,
.studio-copilot-drawer.open {
    display: flex !important;
}

@keyframes slideInDrawer {
    from { opacity: 0; transform: translateX(20px) scale(0.97); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

.copilot-drawer-header {
    padding: 10px 14px;
    background: var(--bg-muted, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.copilot-drawer-header:active {
    cursor: grabbing;
}

.studio-copilot-drawer.is-dragging {
    opacity: 0.94;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    transition: none !important;
}

.copilot-drawer-btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.copilot-drawer-btn-icon:hover {
    color: var(--color-primary);
    background: var(--bg-hover);
}

.copilot-drawer-title {
    font-size: 0.88rem;
    font-weight: 800;
    color: #8b5cf6;
    display: flex;
    align-items: center;
    gap: 6px;
}

.copilot-drawer-close {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.copilot-drawer-close:hover {
    color: var(--text-primary);
}

.copilot-drawer-presets {
    padding: 8px 12px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.copilot-chips-row {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: thin;
}

.copilot-chip {
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.15s ease;
}

.copilot-chip:hover {
    background: #f3e8ff;
    border-color: #c084fc;
    color: #7e22ce;
}

.copilot-drawer-thread {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.copilot-chat-bubble {
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.4;
    max-width: 90%;
}

.copilot-chat-bubble.bot {
    background: var(--bg-muted);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    align-self: flex-start;
}

.copilot-chat-bubble.user {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #ffffff;
    align-self: flex-end;
}

.copilot-action-box {
    margin-top: 8px;
    padding: 8px;
    background: var(--bg-card);
    border: 1.5px dashed #c084fc;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.btn-drawer-upload {
    background: #3b82f6;
    color: #ffffff;
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.btn-drawer-pdf {
    background: #10b981;
    color: #ffffff;
    border: none;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.copilot-drawer-footer {
    padding: 10px 12px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.copilot-drawer-input {
    width: 100%;
    min-height: 55px;
    max-height: 90px;
    resize: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 10px;
    font-family: inherit;
    font-size: 0.8rem;
    line-height: 1.35;
    background: var(--bg-input);
    color: var(--text-primary);
    outline: none;
    box-sizing: border-box;
}

.copilot-drawer-input:focus {
    border-color: #8b5cf6;
}

.copilot-drawer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-copilot-send-sm {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #ffffff;
    border: none;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.copilot-bubble-actions {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.btn-bubble-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn-bubble-action:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-bubble-action.primary {
    background: #3b82f6;
    color: #ffffff;
    border-color: #2563eb;
}

.btn-bubble-action.primary:hover {
    background: #2563eb;
}

.btn-bubble-action.accent {
    background: linear-gradient(135deg, #7c3aed, #db2777);
    color: #ffffff;
    border-color: #6d28d9;
}

.btn-bubble-action.accent:hover {
    opacity: 0.92;
}

/* ============================================================
   NUEVA ARQUITECTURA DE ESTUDIO POR ETAPAS (CLEAN STAGES BUILDER)
   ============================================================ */

.studio-builder-wrapper {
    max-width: 1360px;
    width: 100%;
    margin: 0.5rem auto 2.5rem auto;
    padding: 0 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    align-items: center;
    box-sizing: border-box;
}

/* 1. BARRA SUPERIOR DE ETAPAS (PILL TABS NAV) */
.stages-navigator-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.stages-navigator-track {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.4rem 0.6rem;
    border-radius: 9999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    overflow-x: auto;
    max-width: 100%;
    scrollbar-width: none;
}

.stages-navigator-track::-webkit-scrollbar {
    display: none;
}

.stage-nav-pill {
    background: transparent;
    color: #94a3b8;
    border: 1px solid transparent;
    padding: 0.6rem 1.4rem;
    border-radius: 9999px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.stage-nav-pill:hover {
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-1px);
}

.stage-nav-pill.active {
    background: #1e3a5f;
    color: #ffffff !important;
    border-color: rgba(56, 189, 248, 0.45);
    box-shadow: 0 0 20px rgba(30, 58, 95, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 2. MESA DE TRABAJO CARD (DARK OBSIDIAN / HIGH TECH) */
.studio-workstation-card {
    width: 100%;
    background: #0b0f19;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 2.25rem 2rem 2.25rem 2rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-sizing: border-box;
}

/* 3. PARTE SUPERIOR: CANVAS & MINI TOOLBAR */
.workbench-canvas-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
}

.workbench-canvas-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.55);
    border: 1.5px solid rgba(255, 255, 255, 0.06);
    max-width: 100%;
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.workbench-canvas-frame canvas {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
    transition: transform 0.2s ease;
    display: block;
}

/* MINI TOOLBAR FLOTANTE DEBAJO DEL CANVAS */
.workbench-mini-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 4px 12px;
    border-radius: 9999px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.mini-tool-btn {
    background: transparent;
    border: none;
    color: #cbd5e1;
    font-size: 0.84rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.mini-tool-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.mini-tool-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.mini-tool-btn.highlight-btn {
    background: #1e3a5f;
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 9999px;
    padding: 4px 12px;
}

.mini-tool-btn.highlight-btn:hover {
    background: #2563eb;
    color: #ffffff;
    border-color: #38bdf8;
}

.mini-tool-badge {
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.35);
    font-size: 0.8rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 9999px;
    white-space: nowrap;
}

.mini-tool-divider {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.18);
}

/* 4. PARTE INFERIOR: CONTROLES DE LA ETAPA */
.workbench-controls-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* SUB-TABS ROW */
.stage-subtabs-group {
    display: none;
    align-items: center;
    gap: 0.4rem;
    overflow-x: auto;
    padding-left: 0.5rem;
    margin-bottom: -2px;
    z-index: 5;
    position: relative;
}

.stage-subtabs-group.active {
    display: flex;
}

.stage-subtab-btn {
    background: #131b2e;
    color: #94a3b8;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-bottom: 2px solid transparent;
    padding: 0.55rem 1.4rem;
    border-radius: 12px 12px 0 0;
    font-family: 'Outfit', sans-serif;
    font-size: 0.92rem;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
    user-select: none;
    position: relative;
    box-sizing: border-box;
    outline: none !important;
}

.stage-subtab-btn:hover {
    color: #f1f5f9;
    background: #1a243d;
}

.stage-subtab-btn:focus,
.stage-subtab-btn:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

.stage-subtab-btn.active {
    background: #0f172a;
    color: #ffffff;
    border: 1.5px solid rgba(56, 189, 248, 0.5);
    border-bottom: 2px solid #0f172a;
    z-index: 6;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3);
}

/* CAJA DE CONTENIDOS DE LA ETAPA */
.stage-panel-box {
    background: #0f172a;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 1.5rem 1.75rem;
    display: none;
    animation: fadeInStage 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    box-sizing: border-box;
    width: 100%;
}

.stage-panel-box.active {
    display: block;
}

@keyframes fadeInStage {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ESTILOS DE GRID Y CONTROLES DE ETAPAS */
.stage-controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 900px) {
    .stage-controls-grid {
        grid-template-columns: 1fr;
    }
}

/* SECCIÓN COLOR > DEGRADADO (PIXEL PERFECT SEGÚN EL MOCKUP) */
.gradient-stage-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 960px) {
    .gradient-stage-layout {
        grid-template-columns: 1fr;
    }
}

.grad-left-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.grad-top-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.grad-stops-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.grad-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: #e2e8f0;
    display: block;
    margin-bottom: 4px;
}

.btn-grad-action {
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #f8fafc;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.btn-grad-action:hover {
    background: #334155;
    border-color: rgba(56, 189, 248, 0.4);
}

.btn-grad-action.accent {
    background: #1e3a5f;
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.35);
}

/* TRACK INTERACTIVO DE DEGRADADO */
.gradient-slider-track-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.gradient-live-track-bar {
    width: 100%;
    height: 32px;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    position: relative;
    cursor: pointer;
}

.grad-track-markers {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grad-marker-chip {
    background: #1e293b;
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 6px;
}

.grad-bottom-params-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.grad-param-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

/* PALETAS POPULARES EN EL GRADIENTE */
.grad-palettes-col {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 10px 12px;
}

.grad-palettes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.grad-palettes-title {
    font-size: 0.8rem;
    font-weight: 800;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.grad-palettes-count {
    font-size: 0.7rem;
    font-weight: 600;
    color: #94a3b8;
}

.grad-palettes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: 5px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 2px;
}

.btn-preset-grad-chip {
    height: 24px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 800;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    padding: 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-preset-grad-chip:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    border-color: #ffffff;
}

/* BOTÓN FLOTANTE COPILOTO IA */
.workbench-floating-copilot {
    position: absolute;
    bottom: 1.5rem;
    right: 2rem;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
    padding: 0.65rem 1.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.45);
    transition: all 0.25s ease;
    z-index: 10;
}

.workbench-floating-copilot:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 12px 30px rgba(168, 85, 247, 0.6);
    filter: brightness(1.1);
}


/* ============================================================
   FIXES: COLOR SÓLIDO, DEGRADADOS Y STOPS (POWERPOINT PRO DESIGN)
   ============================================================ */

.solid-color-controls-box {
    background: #131b2e;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 14px;
}

.solid-palette-swatches-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
    margin-bottom: 12px;
    align-items: center;
}

.color-swatch-btn {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    min-height: 34px !important;
    border-radius: 50% !important;
    border: 2.5px solid rgba(255, 255, 255, 0.25) !important;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    padding: 0;
    outline: none;
    display: inline-block;
    flex-shrink: 0;
}

.color-swatch-btn:hover {
    transform: scale(1.18);
    border-color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.5);
}

.color-swatch-btn.active {
    border-color: #38bdf8 !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.5);
    transform: scale(1.15);
}

/* TRACK INTERACTIVO DE DEGRADADO Y MANIJAS (STOPS) */
.grad-slider-track-container {
    position: relative;
    width: 100%;
    height: 38px;
    margin: 12px 0 10px 0;
    border-radius: 10px;
    background: #0f172a;
    box-sizing: border-box;
}

.grad-track-preview-bar {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    box-sizing: border-box;
}

.grad-track-handles-layer {
    position: absolute;
    top: 0;
    left: 8px;
    right: 8px;
    bottom: 0;
    pointer-events: none;
}

.stop-handle {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 18px !important;
    height: 30px !important;
    background: #ffffff;
    border: 2.5px solid #0f172a;
    border-radius: 6px;
    cursor: grab;
    pointer-events: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    z-index: 5;
    padding: 0;
}

.stop-handle.active {
    border-color: #38bdf8 !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.6), 0 4px 12px rgba(0, 0, 0, 0.8);
    z-index: 10;
}

.stop-handle-color-chip {
    width: 8px;
    height: 16px;
    border-radius: 3px;
    pointer-events: none;
}

.grad-chips-percentage-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.stop-chip-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #e2e8f0;
    cursor: pointer;
    transition: all 0.15s ease;
}

.stop-chip-item:hover {
    background: #334155;
    border-color: rgba(56, 189, 248, 0.4);
}

.stop-chip-item.active {
    background: #1e3a5f;
    border-color: #38bdf8;
    color: #38bdf8;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
}

.stop-chip-color {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
}

.stop-chip-del {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 0.8rem;
    font-weight: 900;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
}

.stop-chip-del:hover {
    color: #f87171;
    transform: scale(1.2);
}

.grad-active-color-bar {
    width: 100%;
    height: 38px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    padding: 2px;
    background: #0f172a;
}

.grad-pos-num-input {
    width: 100%;
    height: 38px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    padding: 6px 10px;
    font-weight: 700;
    font-size: 0.85rem;
    box-sizing: border-box;
}

/* BOTÓN COPILOTO IA INTEGRADO EN MINI-TOOLBAR */
.mini-tool-btn.copilot-toolbar-btn {
    background: linear-gradient(135deg, #a855f7, #ec4899) !important;
    color: #ffffff !important;
    font-weight: 800 !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 0 2px 10px rgba(168, 85, 247, 0.45) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.mini-tool-btn.copilot-toolbar-btn:hover {
    transform: translateY(-1px) scale(1.04) !important;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.65) !important;
    filter: brightness(1.1) !important;
}

/* ============================================================
   VISTA EXTENDIDA FLOTANTE Y QUICK FORMATS PER MODULE
   ============================================================ */
.extended-fullscreen-modal .fullscreen-canvas-viewport {
    position: relative !important;
}

.fs-floating-toolbar {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1.5px solid rgba(56, 189, 248, 0.35);
    border-radius: 40px;
    padding: 8px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65), 0 0 20px rgba(56, 189, 248, 0.15);
    z-index: 100;
    max-width: 92vw;
    overflow-x: auto;
}

.fs-floating-title {
    font-size: 0.8rem;
    font-weight: 800;
    color: #38bdf8;
    white-space: nowrap;
}

.fs-quick-formats-row {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    padding: 2px 0;
}

.fs-quick-chip {
    background: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.fs-quick-chip:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: #38bdf8;
    color: #ffffff;
}

.fs-quick-chip.active {
    background: linear-gradient(135deg, #0284c7, #38bdf8);
    color: #ffffff;
    border-color: #38bdf8;
    box-shadow: 0 2px 10px rgba(56, 189, 248, 0.4);
}

.fs-floating-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding-left: 10px;
}

.btn-fs-tool {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.btn-fs-tool:hover {
    background: #0284c7;
    border-color: #38bdf8;
}

/* Posicionamiento relativo para lienzos interactivos */
.workbench-canvas-frame {
    position: relative !important;
}

/* Modal Flotante de Edición de Textos en Vista Extendida */
.fs-text-editor-modal {
    position: absolute;
    top: 75px;
    right: 25px;
    width: 330px;
    max-height: calc(100vh - 120px);
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(18px);
    border: 1.5px solid rgba(56, 189, 248, 0.35);
    border-radius: 16px;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.65);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fadeInStage 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.fs-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(30, 41, 59, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fs-editor-title {
    font-size: 0.85rem;
    font-weight: 800;
    color: #38bdf8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-close-fs-editor {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 700;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.btn-close-fs-editor:hover {
    background: #ef4444;
    color: #ffffff;
}

.fs-editor-body {
    padding: 14px 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fs-editor-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fs-editor-row label {
    font-size: 0.76rem;
    font-weight: 700;
    color: #cbd5e1;
}

.fs-editor-row input[type="text"],
.fs-editor-row select {
    background: #090e17;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    color: #ffffff;
    padding: 7px 10px;
    font-size: 0.82rem;
    outline: none;
    transition: border-color 0.15s ease;
}

.fs-editor-row input[type="text"]:focus,
.fs-editor-row select:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

.fs-editor-footer {
    padding: 10px 16px;
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: flex-end;
}