body {
    margin: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#canvas-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    cursor: grab;
    background: #f0f0f0;
    background-image: linear-gradient(#ccc 1px, transparent 1px),
    linear-gradient(90deg, #ccc 1px, transparent 1px);
    background-size: 20px 20px;
}

#canvas {
    position: absolute;
    transform-origin: 0 0;
}

.machine {
    position: absolute;
    width: 200px;
    height: 200px;
    background-color: #fff;
    border: 2px solid #333;
    border-radius: 5px;
    user-select: none;
    display: flex;
    flex-direction: column;
    overflow: visible;
    cursor: move;
}

.machine-header {
    background: #ddd;
    padding: 5px;
    text-align: center;
    font-weight: bold;
    border-bottom: 1px solid #333;
    overflow: hidden;
    cursor:pointer;
}

.machine-count {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #4285f4;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.machine-rates {
    display: flex;
    flex-direction: column;
    padding: 5px;
    font-size: 12px;
    overflow: hidden;
    gap: 10px;
}

.context-menu {
    position: absolute;
    background: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.context-menu-item {
    padding: 8px 12px;
    cursor: pointer;
}

.context-menu-item:hover {
    background-color: #f0f0f0;
}

.link {
    position: absolute;
    z-index: -1;
    pointer-events: none;
}

.link-line {
    stroke: #555;
    stroke-width: 2px;
    marker-end: url(#arrowhead);
}

.link-hitbox {
    stroke: transparent;
    stroke-width: 20px;
    pointer-events: all;
    cursor: pointer;
}

.link-label {
    font-size: 12px;
    background: white;
    padding: 2px 5px;
    border-radius: 3px;
    border: 1px solid #ccc;
    white-space: nowrap;
    display: flex;
    gap: 3px;
    transform: translate(-50%, -50%);
    z-index: 10; /* Ensure label is above the link line */
}

.control-panel {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 100;
}

.save-load-panel {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
    display: flex;
    gap: 8px;
}

#load-dropdown {
    width: 170px;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ccc;
    background-color: white;
    cursor: pointer;
}

#load-dropdown:hover {
    border-color: #3367d6;
}

button {
    padding: 8px 16px;
    cursor: pointer;
    background: #4285f4;
    color: white;
    border: none;
    border-radius: 4px;
    margin-right: 5px;
}

button:hover {
    background: #3367d6;
}

/* Add Machine button at bottom right */
.bottom-right-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding: 10px 16px;
}

/* Optimize Machine Count button at bottom left */
.bottom-left-btn {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding: 10px 16px;
}

/* Button icons */
button i {
    margin-right: 5px;
}

/* Status colors */
.status-green {
    border-color: #0a0;
}

.status-yellow {
    border-color: #fc0;
}

.status-orange {
    border-color: #f80;
}

.status-red {
    border-color: #f00;
}

/* Item badges for connections */
.item-badge {
    display: inline-block;
    background: #eee;
    border-radius: 3px;
    padding: 1px 3px;
    margin: 0 2px;
    font-size: 10px;
    border: 1px solid #ccc;
}

#arrowDefs {
    position: absolute;
}

/* Classes for inputs and outputs */
.inputs-container,
.outputs-container {
    display: flex;
    flex-direction: column;
}

.inputs-header,
.outputs-header {
    display: flex;
    align-items: center;
}

.inputs-header span,
.outputs-header span {
    font-weight: bold;
    text-decoration: underline;
    font-size: 13px;
}

.outputs-container {
    display: flex;
    flex-direction: column;
}

.outputs-container, .inputs-container {
    border: 1px solid #a2a2a2;
    padding: 5px;
    box-sizing: border-box;
}

.output-rate {
    cursor: pointer;
}

.input-item-row,
.output-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 3px 0;
    flex-direction: row;
}

.input-item-details,
.output-item-details {
    display: flex;
    flex-direction: row !important;
    gap: 3px;
}

.input-delete-button,
.output-delete-button {
    font-size: 12px;
    padding: 0 5px;
    cursor: pointer;
    background: #ff8181;
}

.input-delete-button:hover,
.output-delete-button:hover {
    background: #ff3636;
}

.add-input-button,
.add-output-button {
    margin-left: 5px;
    padding: 0 3.5px;
    font-size: 12px;
    cursor: pointer;
    text-decoration: none;
}

.no-inputs-message,
.no-outputs-message {
    font-style: italic;
    color: #999;
    font-size: 10px;
    margin: 3px 0;
}

/*.error-icon,*/
/*.info-icon {*/
/*    display: block !important;*/
/*}*/

.error-icon {
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 15px solid;
    border-bottom-color: #d44940;
    position: relative;
    font-size: 11px;
    font-weight: 800;
    cursor: default;
}

.error-icon:hover {
    border-bottom-color: #ef1509;
}

.error-icon::after {
    position: absolute;
    content: "!";
    color: white;
    top: 1px;
    left: 0;
    transform: translate(-50%, 0);
}

.info-icon {
    width: 15px;
    height: 15px;
    font-size: 11px;
    font-weight: 800;
    background: #cecece;
    border-radius: 50%;
    position: relative;
    cursor: default;
}

.info-icon:hover {
    background: #777777;
}

.info-icon::after {
    content: "i";
    color: white;
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translate(-50%, 0);
}

.icons-holder {
    display: flex;
    align-items: center;
    gap: 5px;
}

.efficiency {
    font-size: 11px;
    vertical-align: middle;
    margin-left: 5px;
}