/* ============================================================
   ESTILOS: COPILOTO DE ETIQUETAS IA & BUILDER EN VIVO
   PAPERTOOLS DELUXE
   ============================================================ */

button, input, select, textarea,
.btn-tool-action, .btn-copilot-send, .mode-tab, .prompt-chip, .btn-subpanel-action, .palette-apply-btn, .btn-generate-palette {
    font-family: 'Outfit', 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
}

i.fa, i.fas, i.far, i.fal, i.fab, i.fa-solid, i.fa-regular, i.fa-brands,
.fa, .fas, .far, .fal, .fab, .fa-solid, .fa-regular, .fa-brands,
[class*="fa-"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "FontAwesome" !important;
    font-style: normal !important;
}

.copilot-workspace {
    display: grid;
    grid-template-columns: 430px 1fr;
    height: calc(100vh - 68px);
    overflow: hidden;
    background: var(--bg-body, #f1f5f9);
}

/* ============================================================
   BARRA LATERAL IZQUIERDA: CHAT CON EL COPILOTO
   ============================================================ */
.copilot-chat-sidebar {
    background: var(--bg-card, #ffffff);
    border-right: 1.5px solid var(--border-color, #e2e8f0);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.04);
}

.chat-header {
    padding: 14px 18px 10px 18px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-muted, #f8fafc);
}

.chat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #a855f7, #6366f1);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 9999px;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-primary, #0f172a);
    margin: 0 0 3px 0;
}

.chat-subtitle {
    font-size: 0.76rem;
    color: var(--text-muted, #64748b);
    margin: 0;
    line-height: 1.35;
}

/* Ideas Rápidas */
.quick-prompts-bar {
    padding: 8px 14px;
    background: var(--bg-card, #ffffff);
    border-bottom: 1px solid var(--border-color, #f1f5f9);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.quick-prompts-title {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-prompts-scroll {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.quick-prompts-scroll::-webkit-scrollbar {
    height: 3px;
}

.quick-prompts-scroll::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.4);
    border-radius: 4px;
}

.prompt-chip {
    background: var(--bg-muted, #f1f5f9);
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s ease;
}

.prompt-chip:hover {
    background: #f3e8ff;
    border-color: #c084fc;
    color: #7e22ce;
    transform: translateY(-1px);
}

/* Hilo de Mensajes */
.chat-thread {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.4) transparent;
}

.chat-thread::-webkit-scrollbar {
    width: 5px;
}

.chat-thread::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.4);
    border-radius: 4px;
}

.chat-msg {
    display: flex;
    gap: 10px;
    max-width: 94%;
    animation: fadeInMsg 0.22s ease-out;
}

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

.chat-msg.bot {
    align-self: flex-start;
}

.chat-msg.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a855f7, #6366f1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(168, 85, 247, 0.3);
}

.chat-msg.user .msg-avatar {
    background: #0f172a;
}

.msg-content {
    background: var(--bg-muted, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.84rem;
    line-height: 1.45;
    color: var(--text-primary, #1e293b);
}

.chat-msg.user .msg-content {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #ffffff;
    border: none;
}

.msg-interactive-box {
    margin-top: 10px;
    padding: 10px;
    background: #ffffff;
    border: 1.5px dashed #c084fc;
    border-radius: 10px;
    text-align: center;
}

.btn-chat-upload {
    background: linear-gradient(135deg, #a855f7, #6366f1);
    color: #ffffff;
    border: none;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 3px 10px rgba(168, 85, 247, 0.3);
    transition: transform 0.15s ease;
}

.btn-chat-upload:hover {
    transform: translateY(-1px);
}

/* Caja de Entrada */
.chat-input-container {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-card, #ffffff);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.copilot-textarea {
    width: 100%;
    min-height: 75px;
    max-height: 130px;
    resize: none;
    border: 1.5px solid var(--border-color, #cbd5e1);
    border-radius: 10px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 0.86rem;
    line-height: 1.4;
    background: var(--bg-input, #ffffff);
    color: var(--text-primary, #0f172a);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.copilot-textarea:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
}

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

.chat-hint {
    font-size: 0.72rem;
    color: var(--text-muted, #94a3b8);
}

.chat-hint kbd {
    background: #e2e8f0;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.68rem;
    color: #475569;
}

.btn-copilot-send {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #ffffff;
    border: none;
    padding: 9px 18px;
    border-radius: 9999px;
    font-size: 0.84rem;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 3px 12px rgba(139, 92, 246, 0.35);
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.btn-copilot-send:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(139, 92, 246, 0.45);
}

.btn-copilot-send:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

/* ============================================================
   COLUMNA DERECHA: CANVAS BUILDER & ESCENARIO
   ============================================================ */
.copilot-preview-area {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: #1e293b;
}

[data-mode="dark"] .copilot-preview-area {
    background: #0b0f19;
}

/* Toolbar Superior */
.preview-toolbar {
    background: var(--bg-card, #ffffff);
    border-bottom: 1.5px solid var(--border-color, #cbd5e1);
    padding: 8px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.label-mode-tabs {
    display: flex;
    background: var(--bg-muted, #f1f5f9);
    padding: 3px;
    border-radius: 9999px;
    gap: 3px;
    border: 1px solid var(--border-color, #e2e8f0);
}

.mode-tab {
    background: transparent;
    border: none;
    padding: 6px 14px;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted, #64748b);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.mode-tab:hover {
    color: var(--text-primary, #0f172a);
}

.mode-tab.active {
    background: #ffffff;
    color: #8b5cf6;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.btn-tool-action {
    padding: 7px 16px;
    border-radius: 9999px;
    font-size: 0.82rem;
    font-weight: 700;
    border: 1px solid var(--border-color, #cbd5e1);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card, #ffffff);
    color: var(--text-primary, #0f172a);
    transition: all 0.2s ease;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.btn-tool-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.btn-tool-action.primary {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #ffffff;
    border: none;
    box-shadow: 0 3px 10px rgba(139, 92, 246, 0.35);
}

/* Escenario Central */
.canvas-stage {
    flex: 1;
    overflow-y: auto;
    padding: 18px 20px 40px 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.label-workbench {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    max-width: 100%;
}

.workbench-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.label-dimension-tag {
    font-size: 0.78rem;
    font-weight: 700;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
}

.workbench-quick-adjusts {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-upload-character {
    background: #3b82f6;
    color: #ffffff;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s ease;
}

.btn-upload-character:hover {
    background: #2563eb;
}

.btn-icon-adjust {
    background: rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 0.8rem;
    cursor: pointer;
}

.btn-icon-adjust:hover {
    background: #ef4444;
    color: #ffffff;
    border-color: #ef4444;
}

.workbench-interactive-hint {
    font-size: 0.76rem;
    font-weight: 700;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 4px 12px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.fields-visibility-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 10px;
    backdrop-filter: blur(8px);
    width: 100%;
    max-width: 900px;
    box-sizing: border-box;
}

.fields-bar-title {
    font-size: 0.74rem;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.field-toggle-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 700;
    color: #e2e8f0;
    cursor: pointer;
    user-select: none;
    transition: all 0.15s ease;
}

.field-toggle-chip:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #38bdf8;
}

.field-toggle-chip input[type="checkbox"] {
    accent-color: #38bdf8;
    cursor: pointer;
}

.btn-mini-edit {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.72rem;
    padding: 0 2px;
    opacity: 0.7;
    transition: opacity 0.15s, transform 0.15s;
}

.btn-mini-edit:hover {
    opacity: 1;
    transform: scale(1.2);
}

/* ============================================================
   CANVAS MAESTRO RENDERIZADO EN VIVO (ALTA DEFINICIÓN ESTUDIO)
   ============================================================ */
.label-preview-wrapper {
    position: relative;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 900px;
}

#label-canvas {
    max-width: 100%;
    height: auto;
    max-height: 420px;
    border-radius: 16px;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.45);
    background: transparent;
    cursor: default;
    user-select: none;
    touch-action: none;
}


/* Patrones SVG */
.pattern-lunares {
    background-image: radial-gradient(#ffffff 22%, transparent 22%), radial-gradient(#ffffff 22%, transparent 22%);
    background-position: 0 0, 16px 16px;
    background-size: 32px 32px;
}

.pattern-estrellas {
    background-image: radial-gradient(circle, #ffffff 18%, transparent 20%), radial-gradient(circle, #ffffff 12%, transparent 14%);
    background-position: 0 0, 18px 18px;
    background-size: 36px 36px;
}

.pattern-corazones {
    background-image: radial-gradient(circle, #ffffff 25%, transparent 26%), radial-gradient(circle, #ffffff 25%, transparent 26%);
    background-position: 0 0, 20px 20px;
    background-size: 40px 40px;
}

.pattern-rayas {
    background: repeating-linear-gradient(45deg, rgba(255,255,255,0.25), rgba(255,255,255,0.25) 12px, transparent 12px, transparent 24px);
}

.pattern-cuadricula {
    background-size: 20px 20px;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.3) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
}

.pattern-ondas {
    background: radial-gradient(circle at 100% 50%, transparent 20%, rgba(255,255,255,0.3) 21%, rgba(255,255,255,0.3) 34%, transparent 35%, transparent),
                radial-gradient(circle at 0% 50%, transparent 20%, rgba(255,255,255,0.3) 21%, rgba(255,255,255,0.3) 34%, transparent 35%, transparent) 0 50px;
    background-size: 30px 60px;
}

.pattern-chevron {
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 25%, transparent 25%) -15px 0,
                linear-gradient(225deg, rgba(255,255,255,0.25) 25%, transparent 25%) -15px 0,
                linear-gradient(315deg, rgba(255,255,255,0.25) 25%, transparent 25%),
                linear-gradient(45deg, rgba(255,255,255,0.25) 25%, transparent 25%);
    background-size: 30px 30px;
}

.pattern-liso {
    background: transparent;
}

/* Marco Blanco Interno */
.label-inner-frame {
    position: relative;
    z-index: 2;
    flex: 1;
    background: #ffffff;
    border-radius: 12px;
    padding: 12px 14px;
    display: grid;
    grid-template-columns: 1fr 140px;
    gap: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    border: 2.5px solid rgba(255, 255, 255, 0.9);
}

.school-label-card.layout-lapiz .label-inner-frame {
    grid-template-columns: 1fr 60px;
    padding: 6px 10px;
}

/* Columna de Textos */
.label-text-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    min-width: 0;
}

.label-field-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.field-nombre .field-value {
    font-size: 1.32rem;
    font-weight: 800;
    color: #1e1b4b;
    border-bottom: 2px dashed #c084fc;
    padding-bottom: 1px;
    width: 100%;
}

.field-badge {
    background: #f3e8ff;
    color: #7e22ce;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    flex-shrink: 0;
    letter-spacing: 0.4px;
}

.field-value {
    font-size: 0.88rem;
    font-weight: 700;
    color: #334155;
    outline: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 1px;
    flex: 1;
}

.editable-field:focus {
    background: #fdf4ff;
    border-bottom-color: #8b5cf6;
}

/* Columna del Personaje */
.label-character-column {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.character-dropzone-placeholder {
    width: 100%;
    height: 100%;
    border: 2px dashed #cbd5e1;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-align: center;
    padding: 8px;
    box-sizing: border-box;
    transition: all 0.2s ease;
    background: #f8fafc;
}

.character-dropzone-placeholder:hover {
    background: #f5f3ff;
    border-color: #8b5cf6;
}

.placeholder-icon {
    font-size: 1.8rem;
    margin-bottom: 3px;
}

.character-dropzone-placeholder span {
    font-size: 0.65rem;
    font-weight: 700;
    color: #64748b;
    line-height: 1.2;
}

.character-image-holder {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.character-image-holder img {
    max-width: 130px;
    max-height: 160px;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.2));
    transition: transform 0.2s ease;
}

.character-controls {
    position: absolute;
    bottom: -6px;
    right: 0;
    display: flex;
    gap: 3px;
    background: #0f172a;
    padding: 3px 5px;
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.character-image-holder:hover .character-controls {
    opacity: 1;
}

.character-controls button {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 0.68rem;
    padding: 2px 4px;
    cursor: pointer;
    border-radius: 3px;
}

.character-controls button:hover {
    background: rgba(255,255,255,0.2);
}

.btn-download-single-icon {
    background: #10b981;
    color: #ffffff;
    border: none;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s ease;
}

.btn-download-single-icon:hover {
    background: #059669;
}

/* ============================================================
   PANEL DE PROPIEDADES DINÁMICO (ESTILO ESTUDIO)
   ============================================================ */
.dynamic-inspector-panel {
    width: 100%;
    max-width: 900px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(14px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.inspector-tabs-header {
    display: flex;
    background: rgba(0, 0, 0, 0.35);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow-x: auto;
}

.inspector-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 2.5px solid transparent;
    color: #94a3b8;
    padding: 10px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.inspector-tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.inspector-tab-btn.active {
    color: #38bdf8;
    border-bottom-color: #38bdf8;
    background: rgba(56, 189, 248, 0.08);
}

.inspector-subpanel {
    display: none;
    padding: 14px 18px;
}

.inspector-subpanel.active {
    display: block;
    animation: fadeInSubpanel 0.2s ease;
}

@keyframes fadeInSubpanel {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

.inspector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px 18px;
    align-items: center;
}

.prop-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.prop-label {
    font-size: 0.74rem;
    font-weight: 700;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.prop-val-badge {
    font-size: 0.7rem;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.15);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 800;
}

.prop-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.prop-input-row input[type="color"] {
    width: 38px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    cursor: pointer;
}

.prop-select {
    background: #0f172a;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    outline: none;
    cursor: pointer;
    width: 100%;
}

.prop-slider {
    accent-color: #38bdf8;
    cursor: pointer;
    width: 100%;
}

.switch-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #e2e8f0;
    cursor: pointer;
    user-select: none;
}

.switch-toggle-label input[type="checkbox"] {
    accent-color: #38bdf8;
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.btn-subpanel-action {
    background: #3b82f6;
    color: #ffffff;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s ease;
}

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

.btn-subpanel-action.danger {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.stickers-cards-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 4px;
}

.stickers-cards-grid::-webkit-scrollbar {
    width: 4px;
}

.stickers-cards-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.sticker-card-item {
    transition: all 0.15s ease;
}

.sticker-card-item:hover {
    border-color: #a855f7 !important;
}

/* ============================================================
   MODAL DE HOJA DE IMPRESIÓN MULTICOPY
   ============================================================ */
.sheet-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.sheet-modal.active {
    display: flex;
}

.sheet-modal-dialog {
    background: #1e293b;
    border-radius: 14px;
    width: 100%;
    max-width: 900px;
    max-height: 94vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.sheet-modal-header {
    padding: 12px 20px;
    background: #0f172a;
    border-bottom: 1px solid #334155;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
}

.sheet-modal-title {
    font-size: 0.95rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sheet-modal-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-sheet-print {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: #ffffff;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-sheet-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.4rem;
    cursor: pointer;
}

.btn-sheet-close:hover {
    color: #ffffff;
}

.sheet-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
    display: flex;
    justify-content: center;
    background: #334155;
}

/* Hoja Carta Física (215.9mm x 279.4mm) */
.printable-letter-sheet {
    width: 215.9mm;
    min-height: 279.4mm;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    padding: 12mm 10mm;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 8mm 6mm;
    align-content: start;
}

.sheet-label-item {
    border: 1px dashed #cbd5e1;
    page-break-inside: avoid;
    break-inside: avoid;
    position: relative;
}

/* Media Print */
@page {
    size: letter portrait;
    margin: 0;
}

@media print {
    body * {
        visibility: hidden !important;
    }

    .printable-letter-sheet,
    .printable-letter-sheet * {
        visibility: visible !important;
    }

    .printable-letter-sheet {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 215.9mm !important;
        height: 279.4mm !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: none !important;
    }
}

@media (max-width: 900px) {
    .copilot-workspace {
        grid-template-columns: 1fr;
        grid-template-rows: 350px 1fr;
    }
}

/* Stickers rápidos y acciones de subpanel */
.btn-quick-sticker {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    font-size: 1.25rem;
    padding: 6px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-quick-sticker:hover {
    background: rgba(168, 85, 247, 0.35);
    border-color: #c084fc;
    transform: scale(1.18);
}

.btn-subpanel-action {
    background: #3b82f6;
    color: #ffffff;
    border: none;
    padding: 7px 16px;
    border-radius: 9999px;
    font-size: 0.76rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.btn-subpanel-action:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-subpanel-action.danger {
    background: #ef4444;
}

.sticker-card-item {
    transition: all 0.2s ease;
}

.sticker-card-item:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

/* ============================================================
   PALETAS ARMÓNICAS CON IA
   ============================================================ */
.palettes-ai-box {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
}

.palettes-ai-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 800;
    color: #c084fc;
    margin-bottom: 8px;
}

.palettes-ai-input-row {
    display: flex;
    gap: 8px;
}

.palettes-ai-input {
    flex: 1;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 9999px;
    padding: 8px 16px;
    color: #f8fafc;
    font-size: 0.8rem;
    outline: none;
    transition: border-color 0.15s ease;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.palettes-ai-input:focus {
    border-color: #a855f7;
    box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.25);
}

.btn-generate-palette {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    color: #ffffff;
    border: none;
    border-radius: 9999px;
    padding: 8px 16px;
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: all 0.2s ease;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.btn-generate-palette:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.4);
}

.palette-theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 10px;
}

.palette-card-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.palette-card-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #a855f7;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

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

.palette-card-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: #f1f5f9;
}

.palette-card-tag {
    font-size: 0.65rem;
    font-weight: 800;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 9999px;
}

.palette-swatches-row {
    display: flex;
    height: 24px;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.palette-swatch-slice {
    flex: 1;
    height: 100%;
    transition: transform 0.15s ease;
}

.palette-swatch-slice:hover {
    transform: scaleY(1.15);
    z-index: 2;
}

.palette-apply-btn {
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid rgba(168, 85, 247, 0.4);
    color: #e9d5ff;
    border-radius: 9999px;
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.15s ease;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
}

.palette-card-item:hover .palette-apply-btn {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    border-color: transparent;
    color: #ffffff;
}