/* 
   Flow Editor Styles for Mad3oom WhatsApp Module
   Visual Flow Editor (Drawflow Customization)
*/

.flow-editor-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 160px);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-subtle);
}

.flow-toolbar {
    padding: 12px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    gap: 12px;
    align-items: center;
    z-index: 10;
}

.flow-main {
    flex: 1;
    display: flex;
    position: relative;
}

.flow-sidebar {
    width: 220px;
    background: var(--bg-card);
    border-left: 1px solid var(--border-subtle);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 5;
}

.flow-canvas {
    flex: 1;
    background-color: var(--bg-surface);
    background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px);
    background-size: 20px 20px;
    /* Force LTR for Drawflow engine to calculate connections correctly */
    direction: ltr !important;
}

.drawflow .drawflow-node .title, 
.drawflow .drawflow-node .content {
    /* Keep content RTL for Arabic users */
    direction: rtl !important;
    text-align: right;
}

/* Fix for connection points alignment in RTL environment */
.drawflow .drawflow-node .inputs, 
.drawflow .drawflow-node .outputs {
    direction: ltr !important;
}

/* Node Styles */
.drawflow .drawflow-node {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 0;
    width: 200px !important;
}

.drawflow .drawflow-node.selected {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(0, 119, 204, 0.2);
}

.drawflow .drawflow-node .title {
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.drawflow .drawflow-node .content {
    padding: 12px;
    font-size: 13px;
}

.node-input, .node-textarea {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    font-size: 12px;
    color: var(--text-primary);
    margin-top: 4px;
}

/* Sidebar Draggable Items */
.drag-item {
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: grab;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
}

.drag-item:hover {
    border-color: var(--brand-primary);
    background: var(--bg-card);
}

.drag-item svg {
    width: 18px;
    height: 18px;
    color: var(--brand-primary);
}

/* Connection Lines */
.drawflow .connection .main-path {
    stroke: var(--brand-primary);
    stroke-width: 3px;
}

.drawflow .point {
    stroke: var(--border-subtle);
    stroke-width: 2px;
    fill: var(--bg-card);
}

.drawflow .point:hover {
    fill: var(--brand-primary);
}

/* Flow Controls */
.flow-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.control-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.control-btn:hover {
    background: var(--bg-elevated);
}

.save-status {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.save-status.saved {
    color: var(--status-success);
}
/* =========================================
   Fix Drawflow Connections
========================================= */

.drawflow .input,
.drawflow .output {
    width: 16px !important;
    height: 16px !important;
    background: var(--brand-primary) !important;
    border: 2px solid var(--bg-card) !important;
    border-radius: 50%;
    z-index: 9999 !important;
    pointer-events: all !important;
    cursor: crosshair;
}

/* Make handles easier to hit */
.drawflow .input:hover,
.drawflow .output:hover {
    transform: scale(1.15);
}

/* Prevent node content from blocking handles */
.drawflow-node .content,
.drawflow-node .title {
    position: relative;
    z-index: 1;
}

.drawflow .inputs,
.drawflow .outputs {
    z-index: 9999 !important;
    pointer-events: none;
}

.drawflow .input,
.drawflow .output {
    pointer-events: all !important;
}

/* Better connection visibility */
.drawflow .connection .main-path {
    stroke-width: 4px;
    stroke-linecap: round;
}

/* Prevent textareas from hijacking drag behavior */
.node-textarea,
.node-input,
.node-input * {
    pointer-events: auto;
}

/* Ensure canvas works correctly */
#drawflow {
    position: relative;
    overflow: hidden;
}