:root {
    --primary-color: #2563eb;
    --bg-color: #f8fafc;
    --panel-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-color: #334155;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* --- Área do Canvas --- */
.canvas-container {
    flex-grow: 1;
    position: relative;
    background-color: #fff;
    background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 20px 20px;
}

.watermark {
    position: absolute;
    bottom: 20px;
    left: 20px;
    opacity: 0.5;
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 0;
}

/* --- Painel de Propriedades --- */
.properties-panel {
    width: 350px;
    background-color: var(--panel-bg);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: -2px 0 10px rgba(0,0,0,0.05);
    z-index: 10;
}

.panel-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: #f1f5f9;
}

.panel-header h3 {
    margin: 0 0 5px 0;
    font-size: 1.1rem;
    color: #0f172a;
}

.panel-header span {
    font-size: 0.8rem;
    color: #64748b;
    text-transform: uppercase;
    font-weight: 600;
}

.panel-content {
    padding: 20px;
    flex-grow: 1;
    overflow-y: auto;
}

.empty-state {
    color: #94a3b8;
    text-align: center;
    margin-top: 50px;
    font-style: italic;
}

/* --- Formulários --- */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 0.9rem;
    box-sizing: border-box; 
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.panel-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

/* --- Botões --- */
.btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-save-flow {
    position: absolute;
    top: 20px;
    right: 370px;
    padding: 10px 20px;
    background-color: #0f172a;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 5;
}

.btn-save-flow:hover {
    background-color: #334155;
}

/* ==========================================================================
   LIMPEZA E CUSTOMIZAÇÃO DA PALETA BPMN (HACK VISUAL)
   ==========================================================================
   Oculta elementos da paleta padrão que não queremos no portfólio.
*/

/* Ocultar Grupos (Gateways, Subprocessos, Data Objects) */
.djs-palette .entry[data-action="create.subprocess-expanded"],
.djs-palette .entry[data-action="create.data-object"],
.djs-palette .entry[data-action="create.data-store"],
.djs-palette .entry[data-action="create.participant-expanded"],
.djs-palette .entry[data-action="create.group"],
.djs-palette .entry[data-action="create.exclusive-gateway"] /* Remove gateway padrão */
{
    display: none !important;
}

/* Opcional: Destaque visual customizado dentro do diagrama (Ex: WhatsApp verde) */
.djs-element .whatsapp-task .djs-visual rect {
    stroke: #25D366 !important; 
    stroke-width: 2px !important;
}

/* ... código anterior ... */

/* ==========================================================================
   ESTILIZAÇÃO DE CONEXÕES (Colorir Fluxos)
   ========================================================================== 
   O !important é necessário para sobrescrever o estilo inline do SVG padrão.
*/

/* Caminho de Sucesso (Verde) */
.flow-success .djs-visual path {
    stroke: #10b981 !important; /* Verde Esmeralda */
    stroke-width: 3px !important;
}

/* Caminho de Erro/Reprovação (Vermelho) */
.flow-error .djs-visual path {
    stroke: #ef4444 !important; /* Vermelho */
    stroke-width: 3px !important;
}

/* Opcional: Labels das setas */
.flow-success .djs-label, 
.flow-error .djs-label {
    font-weight: bold;
    font-size: 1.1em;
}
.flow-success .djs-label { fill: #059669 !important; }
.flow-error .djs-label { fill: #b91c1c !important; }