:root {
    --bg-dark: #0f172a;
    --bg-panel: #1e293b;
    --bg-workbench: #0b1120;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --accent-yellow: #eab308;
    --accent-orange: #f97316;
    --border-color: #334155;
    
    --w-brown: #a0522d;
    --w-blue: #3b82f6;
    --w-yg: #84cc16;
    --w-black: #111827;
    --w-grey: #64748b;
}

* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }
body { font-family: 'Inter', sans-serif; background-color: var(--bg-dark); color: var(--text-main); height: 100vh; display: flex; flex-direction: column; overflow: hidden; }

.top-nav { height: 60px; background-color: var(--bg-panel); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; padding: 0 20px; z-index: 10; }
.logo { font-size: 1.2rem; font-weight: 700; display: flex; align-items: center; gap: 10px; color: var(--accent-yellow); }
.top-stats { display: flex; gap: 15px; align-items: center; }
.stat-badge { background-color: var(--bg-dark); padding: 5px 12px; border-radius: 20px; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-color); }

.safety-indicator { padding: 5px 15px; border-radius: 5px; font-weight: bold; background-color: rgba(239, 68, 68, 0.2); color: var(--accent-red); border: 1px solid var(--accent-red); display: flex; align-items: center; gap: 8px; animation: pulse 2s infinite; }
.safety-indicator.safe { background-color: rgba(34, 197, 94, 0.2); color: var(--accent-green); border: 1px solid var(--accent-green); animation: none; }
.safety-indicator.boom { background-color: rgba(249, 115, 22, 0.5); color: #fff; border: 1px solid var(--accent-orange); animation: shake 0.5s infinite; }

@keyframes pulse { 0% { opacity: 0.8; } 50% { opacity: 1; box-shadow: 0 0 10px var(--accent-red); } 100% { opacity: 0.8; } }
@keyframes shake { 0% { transform: translateX(0); } 25% { transform: translateX(-5px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-5px); } 100% { transform: translateX(0); } }

.app-body { display: flex; flex: 1; height: calc(100vh - 60px); }

.sidebar-left { width: 280px; background-color: var(--bg-panel); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; }
.panel-section { padding: 15px; border-bottom: 1px solid var(--border-color); }
.panel-title { font-size: 0.85rem; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; font-weight: 600; }

.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tool-btn { background-color: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); padding: 8px; border-radius: 6px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 0.75rem; transition: all 0.2s; }
.tool-btn:hover { background-color: rgba(59, 130, 246, 0.1); border-color: var(--accent-blue); }
.tool-btn.active { background-color: rgba(59, 130, 246, 0.2); border-color: var(--accent-blue); color: var(--accent-blue); }

.wire-colors { display: flex; gap: 8px; justify-content: center; margin-top: 10px; }
.color-btn { width: 24px; height: 24px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: 0.2s; box-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.color-btn.active { border-color: white; transform: scale(1.1); }
.c-brown { background-color: var(--w-brown); }
.c-blue { background-color: var(--w-blue); }
.c-yg { background: linear-gradient(135deg, #eab308 50%, #22c55e 50%); }
.c-black { background-color: var(--w-black); }
.c-grey { background-color: var(--w-grey); }

.thickness-btn { flex: 1; background: var(--bg-dark); border: 1px solid var(--border-color); color: #ccc; font-size: 0.7rem; padding: 4px; border-radius: 4px; cursor: pointer; transition: 0.2s; }
.thickness-btn.active { background: var(--accent-blue); color: white; border-color: var(--accent-blue); }
.thickness-btn:hover { background: rgba(59, 130, 246, 0.5); }

@keyframes flashRed { 0% { stroke: red; stroke-width: 8; } 50% { stroke: orange; stroke-width: 12; } 100% { stroke: red; stroke-width: 8; } }
.burnt-wire { animation: flashRed 0.5s infinite !important; stroke-dasharray: none !important; }

.materials-container { flex: 1; overflow-y: auto; padding: 15px; }
.materials-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.material-item { background-color: var(--bg-dark); border: 1px solid var(--border-color); padding: 8px; border-radius: 6px; cursor: grab; display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 0.7rem; text-align: center; }
.material-item:hover { border-color: var(--accent-blue); }
.material-icon { width: 30px; height: 30px; font-size: 1.2rem; display: flex; justify-content: center; align-items: center; color: #fff; }

.workbench-area { flex: 1; position: relative; background-color: var(--bg-workbench); overflow: hidden; }
#workbench { position: absolute; top: 0; left: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 20px 20px; z-index: 1; }
#wiring-svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; overflow: visible; }

.wire-path { fill: none; stroke-width: 4; stroke-linejoin: round; pointer-events: stroke; cursor: pointer; transition: stroke-width 0.2s; }
.wire-path:hover { stroke-width: 8; opacity: 0.8; }
.wire-active { stroke-dasharray: 10, 10; animation: dashFlow 0.5s linear infinite; filter: drop-shadow(0 0 3px currentColor); }
@keyframes dashFlow { to { stroke-dashoffset: -20; } }

.board-component { position: absolute; width: 80px; height: 80px; background-color: var(--bg-panel); border: 2px solid var(--border-color); border-radius: 8px; display: flex; flex-direction: column; justify-content: center; align-items: center; cursor: grab; z-index: 10; box-shadow: 0 4px 6px rgba(0,0,0,0.3); transform: translate(-50%, -50%); transition: border-color 0.2s; }
.board-component.active-drag { z-index: 100; opacity: 0.9; box-shadow: 0 10px 15px rgba(0,0,0,0.5); cursor: grabbing; }
.comp-state-text { position: absolute; bottom: -20px; font-size: 0.75rem; font-weight: bold; color: var(--accent-blue); text-align: center; width: 100%; pointer-events: none; }
.comp-label { position: absolute; top: -20px; font-size: 0.8rem; color: #fff; text-align: center; width: 100%; pointer-events: none; white-space: nowrap; }

.comp-cable { background: linear-gradient(90deg, #0f2340 0%, #1e3a5f 20%, #243b55 50%, #1e3a5f 80%, #0f2340 100%); border-radius: 8px; border: 2px solid #4a7ab5 !important; position: relative; overflow: visible; justify-content: center; }

.pin { position: absolute; min-width: 18px; height: 18px; border-radius: 4px; cursor: crosshair; z-index: 20; display: flex; align-items: center; justify-content: center; font-size: 7px; font-weight: 800; color: #fff; letter-spacing: 0; padding: 0 3px; white-space: nowrap; border: 1px solid rgba(255,255,255,0.35); box-shadow: 0 1px 4px rgba(0,0,0,0.6); transition: transform 0.15s, box-shadow 0.15s; overflow: visible; }
.pin:hover { transform: scale(1.35); box-shadow: 0 0 10px currentColor, 0 2px 6px rgba(0,0,0,0.8); z-index: 50; }
.pin.pin-wiring { outline: 2px solid var(--accent-yellow); outline-offset: 2px; animation: pulse 0.8s infinite; }
.pin .pin-lbl { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-size: 7px; font-weight: 800; color: #fff; background: rgba(10,18,40,0.92); padding: 1px 3px; border-radius: 3px; white-space: nowrap; pointer-events: none; line-height: 1.3; z-index: 40; border: 1px solid rgba(255,255,255,0.25); }
.pin .pin-lbl.lbl-below { bottom: auto; top: 20px; }

.comp-icon { font-size: 1.8rem; color: var(--text-muted); pointer-events: none; }
.comp-lamp.on .comp-icon { color: var(--accent-yellow); text-shadow: 0 0 15px var(--accent-yellow); }
.comp-indicator.on.red .comp-icon { color: var(--accent-red); text-shadow: 0 0 15px var(--accent-red); }
.comp-indicator.on.green .comp-icon { color: var(--accent-green); text-shadow: 0 0 15px var(--accent-green); }

.comp-boiler.on .comp-icon { color: var(--accent-red); text-shadow: 0 0 15px var(--accent-red); animation: shake 1s infinite; }
.comp-motor.on .comp-icon { color: var(--accent-blue); animation: spin 0.5s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.comp-state-text { font-size: 0.7rem; font-weight: bold; margin-top: 5px; color: var(--accent-blue); pointer-events: none; }
.comp-contactor.engaged { border-color: var(--accent-blue); box-shadow: 0 0 15px rgba(59, 130, 246, 0.5); }

.comp-switch, .comp-btn, .comp-timer, .comp-rotary, .comp-rcd { cursor: pointer; }
.comp-timer.on .comp-icon { color: var(--accent-green); animation: pulse 1s infinite; }
.comp-rcd .comp-state-text.tripped { color: var(--accent-red); animation: shake 0.5s infinite; }

.comp-panel { background: linear-gradient(180deg, #0a1628 0%, #0f2347 18%, #091a35 19%, #0d1f3c 100%); border: 3px solid #2563eb !important; border-radius: 8px; box-shadow: 0 0 0 2px #0f2347, 0 12px 40px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05); overflow: visible; position: relative; }
.comp-panel .comp-label { top: 5px !important; bottom: auto !important; font-size: 0.65rem !important; font-weight: 800 !important; color: #60a5fa !important; letter-spacing: 1.5px; text-transform: uppercase; }
.comp-panel::before { content: ''; position: absolute; top: 20%; left: 6px; right: 6px; height: 2px; background: linear-gradient(90deg, transparent, #1d4ed8 15%, #3b82f6 50%, #1d4ed8 85%, transparent); }
.comp-panel::after { content: 'N BUS  PE BUS'; position: absolute; top: 55%; right: 5px; transform: translateY(-50%) rotate(90deg); transform-origin: right center; font-size: 6px; font-weight: 700; color: #1e3a5f; letter-spacing: 3px; white-space: nowrap; pointer-events: none; }

.sidebar-right { width: 320px; background-color: var(--bg-panel); border-left: 1px solid var(--border-color); display: flex; flex-direction: column; overflow-y: auto; }
.task-card { background-color: var(--bg-dark); padding: 15px; border-radius: 8px; margin-bottom: 15px; border: 1px solid var(--border-color); }
.task-title { font-size: 1rem; font-weight: 600; color: var(--accent-blue); margin-bottom: 8px; }
.task-desc { font-size: 0.85rem; line-height: 1.4; color: var(--text-muted); }

.btn-primary { background-color: var(--accent-blue); color: white; border: none; padding: 12px; border-radius: 6px; font-weight: 600; cursor: pointer; width: 100%; font-size: 1rem; display: flex; justify-content: center; align-items: center; gap: 8px; transition: 0.2s; }
.btn-primary:hover { background-color: #2563eb; }
.btn-success { background-color: var(--accent-green); }
.btn-success:hover { background-color: #16a34a; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-main); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }

.feedback-box { margin-top: 15px; padding: 12px; border-radius: 6px; display: none; font-size: 0.85rem; line-height: 1.4; }
.feedback-box.success { display: block; background-color: rgba(34, 197, 94, 0.1); border: 1px solid var(--accent-green); color: var(--accent-green); }
.feedback-box.error { display: block; background-color: rgba(239, 68, 68, 0.1); border: 1px solid var(--accent-red); color: var(--accent-red); }
.feedback-box.warning { display: block; background-color: rgba(234, 179, 8, 0.1); border: 1px solid var(--accent-yellow); color: var(--accent-yellow); }

.level-select { width: 100%; padding: 8px; background: var(--bg-dark); color: white; border: 1px solid var(--border-color); border-radius: 5px; margin-bottom: 10px; outline: none; }

.file-actions { display: flex; gap: 5px; align-items: center; margin-left: 20px; flex: 1; }
.action-btn { background: var(--bg-dark); border: 1px solid var(--border-color); color: var(--text-main); padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 0.8rem; display: flex; align-items: center; gap: 5px; transition: 0.2s; }
.action-btn:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--accent-blue); }

/* Нови стилови за надградба */
.category-header { background: #1e293b; color: #cbd5e1; padding: 8px 12px; font-size: 0.75rem; font-weight: bold; text-transform: uppercase; cursor: pointer; border-bottom: 1px solid #334155; display: flex; justify-content: space-between; align-items: center; margin-top: 5px; border-radius: 4px; }
.category-header:hover { background: #334155; }
.category-content { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px 0; }
.category-content.collapsed { display: none; }

#workbench.din-rail-mode {
    background-image: repeating-linear-gradient(180deg, #182232 0px, #182232 30px, #334155 30px, #334155 45px, #475569 45px, #475569 75px, #334155 75px, #334155 90px, #182232 90px, #182232 200px);
    background-size: 100% 200px;
}

.comp-rotate-btn {
    position: absolute; top: -10px; right: -10px; width: 22px; height: 22px; border-radius: 50%;
    background-color: var(--accent-blue); color: white; border: 1px solid var(--border-color);
    display: none; align-items: center; justify-content: center; font-size: 0.7rem; cursor: pointer; z-index: 60;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5); transition: transform 0.1s;
}
.comp-rotate-btn:hover { transform: scale(1.1); background-color: #2563eb; }
.board-component:hover .comp-rotate-btn { display: flex; }

/* Димензии и стилови за специфични индустриски компоненти */
.comp-plc { width: 120px !important; height: 120px !important; background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important; border: 2px solid var(--accent-blue) !important; }
.comp-vfd { width: 90px !important; height: 110px !important; background: #020617 !important; border: 2px solid var(--accent-orange) !important; }
.comp-power-supply { width: 100px !important; height: 80px !important; background: radial-gradient(circle, #334155 10%, #1e293b 100%) !important; border: 2px solid #64748b !important; }
.comp-relay-24v { width: 70px !important; height: 80px !important; background: rgba(59, 130, 246, 0.05) !important; border: 2px solid var(--accent-blue) !important; }
.comp-traffic-light { width: 80px !important; height: 180px !important; background: #111827 !important; border: 2px solid #4b5563 !important; border-radius: 10px !important; }

.comp-vfd.on .comp-icon { color: var(--accent-orange); filter: drop-shadow(0 0 8px var(--accent-orange)); }
.comp-plc.on { border-color: var(--accent-green) !important; box-shadow: 0 0 15px rgba(34, 197, 94, 0.3); }
.comp-plc .plc-led { width: 5px; height: 5px; border-radius: 50%; background: #374151; display: inline-block; margin: 1px; }
.comp-plc .plc-led.active { background: var(--accent-green); box-shadow: 0 0 5px var(--accent-green); }

.comp-traffic-light.tl-red .tl-circle.red { background: #ef4444 !important; box-shadow: 0 0 15px #ef4444 !important; }
.comp-traffic-light.tl-yel .tl-circle.yel { background: #eab308 !important; box-shadow: 0 0 15px #eab308 !important; }
.comp-traffic-light.tl-grn .tl-circle.grn { background: #10b981 !important; box-shadow: 0 0 15px #10b981 !important; }

.comp-buzzer.on { animation: vibrator 0.1s infinite; }
.comp-beacon.on .comp-icon { color: var(--accent-yellow); animation: beacon-flash 0.8s infinite alternate; }
@keyframes beacon-flash { 0% { text-shadow: 0 0 5px var(--accent-yellow); opacity: 0.7; } 100% { text-shadow: 0 0 25px var(--accent-yellow); opacity: 1; } }

.toggle-switch-container { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; margin-left: 10px; }
.toggle-switch { position: relative; display: inline-block; width: 36px; height: 20px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #334155; transition: .4s; border-radius: 20px; }
.toggle-slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .toggle-slider { background-color: var(--accent-blue); }
input:checked + .toggle-slider:before { transform: translateX(16px); }

/* ===== Minimap ===== */
#minimap {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 170px;
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    z-index: 80;
    padding: 6px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    user-select: none;
}
.minimap-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.minimap-content {
    position: relative;
    width: 150px;
    height: 150px;
    background: rgba(11, 17, 32, 0.8);
    border: 1px solid #1e293b;
    border-radius: 4px;
    overflow: hidden;
    cursor: crosshair;
}
.minimap-viewport {
    position: absolute;
    border: 2px solid var(--accent-blue);
    background: rgba(59, 130, 246, 0.12);
    border-radius: 2px;
    pointer-events: none;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
    transition: left 0.05s, top 0.05s, width 0.05s, height 0.05s;
}

/* ===== Autosave Indicator ===== */
.autosave-indicator {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    opacity: 0.6;
    transition: opacity 0.5s ease;
    white-space: nowrap;
}

/* ===== Undo / Redo buttons ===== */
#btn-undo, #btn-redo {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}
#btn-undo:hover, #btn-redo:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-blue);
    color: white;
}

/* ===== PLC Ladder Logic Diagram ===== */
.plc-ladder-diagram {
    background: #060e1c;
    border: 1px solid #1e3a5f;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 15px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.72rem;
    color: #38bdf8;
    line-height: 1.4;
    overflow-x: auto;
    white-space: pre;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.4);
}

@media print {
    body { background: white; color: black; }
    .top-nav, .sidebar-left, .sidebar-right, .pin-lbl { display: none !important; }
    .app-body { height: auto; display: block; }
    .workbench-area { position: absolute; left: 0; top: 0; width: 100vw; height: 100vh; background: white !important; border: none; overflow: visible; }
    #workbench { background: white !important; transform: scale(1) translate(0,0) !important; }
    .board-component { box-shadow: none !important; border: 2px solid #000 !important; background: white !important; color: black !important; }
    .pin { border: 1px solid #000; box-shadow: none !important; }
    .wire-path { stroke: black !important; }
    .comp-icon, .comp-label, .comp-state-text { color: black !important; }
    #bom-modal { position: absolute; top: 0; left: 0; background: white; width: 100%; height: 100%; }
    #bom-modal > div { border: none !important; color: black !important; background: white !important; width: 100% !important; max-height: none !important; }
    #bom-modal h3, #bom-content table td, #bom-content table th { color: black !important; border-color: black !important; }
    .action-btn { display: none !important; }
    #minimap { display: none !important; }
}

/* Принт стилови за BOM спецификација кога се печати од модалот */
@media print {
    body.bom-printing #workbench-wrapper,
    body.bom-printing .top-nav,
    body.bom-printing .sidebar-left,
    body.bom-printing .sidebar-right {
        display: none !important;
    }
    body.bom-printing #bom-modal {
        position: absolute;
        top: 0; left: 0;
        width: 100vw; height: auto;
        background: white !important;
        color: black !important;
        display: block !important;
        z-index: 9999;
    }
    body.bom-printing #bom-modal > div {
        border: none !important;
        color: black !important;
        background: white !important;
        width: 100% !important;
        max-height: none !important;
    }
    body.bom-printing #bom-modal h3,
    body.bom-printing #bom-content table td,
    body.bom-printing #bom-content table th {
        color: black !important;
        border-color: black !important;
    }
    body.bom-printing .action-btn {
        display: none !important;
    }
}

/* ===== Event Log Severity Styles ===== */
.event-log { max-height: 200px; overflow-y: auto; font-family: 'Courier New', monospace; font-size: 0.72rem; padding: 5px; background: #0b1120; border-radius: 6px; border: 1px solid #1e293b; }
.event-entry { padding: 3px 6px; border-bottom: 1px solid rgba(30,41,59,0.5); display: flex; align-items: center; gap: 6px; animation: fadeInLog 0.3s ease; }
.event-entry .event-time { color: #475569; min-width: 40px; font-weight: 600; }
.event-entry .event-severity { font-weight: 700; min-width: 75px; }
.event-entry.info { color: #94a3b8; }
.event-entry.info .event-severity { color: #3b82f6; }
.event-entry.warning { color: #fbbf24; background: rgba(251, 191, 36, 0.05); }
.event-entry.warning .event-severity { color: #f59e0b; }
.event-entry.alarm { color: #fb923c; background: rgba(249, 115, 22, 0.08); }
.event-entry.alarm .event-severity { color: #f97316; }
.event-entry.critical { color: #fca5a5; background: rgba(239, 68, 68, 0.1); font-weight: 600; border-left: 3px solid #ef4444; }
.event-entry.critical .event-severity { color: #ef4444; }
@keyframes fadeInLog { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }

/* ===== PLC Debug Monitor ===== */
.plc-debug-panel { background: #0b1120; border: 1px solid #1e293b; border-radius: 8px; padding: 10px; font-family: 'Courier New', monospace; font-size: 0.75rem; }
.plc-debug-section { margin-bottom: 8px; }
.plc-debug-section .debug-title { color: #64748b; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; border-bottom: 1px solid #1e293b; padding-bottom: 2px; }
.plc-debug-row { display: flex; justify-content: space-between; padding: 2px 4px; border-radius: 3px; }
.plc-debug-row:hover { background: rgba(59, 130, 246, 0.08); }
.plc-debug-var { color: #94a3b8; }
.plc-debug-val { font-weight: 700; }
.plc-debug-val.on { color: #22c55e; }
.plc-debug-val.off { color: #64748b; }

/* ===== SCADA / HMI View ===== */
.scada-view { display: none; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: #0f172a; z-index: 10; overflow: auto; }
.scada-view.active { display: block; }
.scada-canvas { position: relative; width: 100%; height: 100%; min-height: 600px; }

.scada-toolbar { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); z-index: 20; display: flex; gap: 6px; background: rgba(15, 23, 42, 0.95); border: 1px solid #334155; padding: 6px 12px; border-radius: 10px; backdrop-filter: blur(10px); }
.scada-tool { width: 42px; height: 42px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 6px; cursor: pointer; font-size: 0.55rem; color: #94a3b8; background: transparent; border: 1px solid transparent; transition: all 0.2s; gap: 2px; }
.scada-tool:hover { background: rgba(59, 130, 246, 0.15); border-color: rgba(59, 130, 246, 0.3); color: #e2e8f0; }
.scada-tool.active { background: rgba(59, 130, 246, 0.25); border-color: var(--accent-blue); color: #fff; }
.scada-tool i { font-size: 1rem; }

/* SCADA Elements */
.scada-element { position: absolute; cursor: grab; border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; user-select: none; transition: box-shadow 0.2s; }
.scada-element:hover { box-shadow: 0 0 15px rgba(59, 130, 246, 0.3); }
.scada-element.selected { outline: 2px solid var(--accent-blue); outline-offset: 2px; }

.scada-btn { width: 100px; height: 50px; background: linear-gradient(135deg, #334155, #1e293b); border: 2px solid #475569; border-radius: 10px; color: #e2e8f0; font-size: 0.8rem; font-weight: 600; cursor: pointer; }
.scada-btn:active, .scada-btn.pressed { background: linear-gradient(135deg, #1e40af, #1d4ed8); border-color: var(--accent-blue); box-shadow: 0 0 12px rgba(59, 130, 246, 0.5); }

.scada-lamp { width: 50px; height: 50px; border-radius: 50%; background: #1e293b; border: 3px solid #475569; }
.scada-lamp.on { background: radial-gradient(circle, #22c55e 30%, #15803d 100%); box-shadow: 0 0 20px rgba(34, 197, 94, 0.6); border-color: #22c55e; }
.scada-lamp.red.on { background: radial-gradient(circle, #ef4444 30%, #991b1b 100%); box-shadow: 0 0 20px rgba(239, 68, 68, 0.6); border-color: #ef4444; }
.scada-lamp.yellow.on { background: radial-gradient(circle, #eab308 30%, #a16207 100%); box-shadow: 0 0 20px rgba(234, 179, 8, 0.6); border-color: #eab308; }

.scada-gauge { width: 120px; height: 120px; background: radial-gradient(circle, #1e293b, #0f172a); border: 3px solid #334155; border-radius: 50%; position: relative; }
.scada-gauge-needle { position: absolute; bottom: 50%; left: 50%; width: 3px; height: 45px; background: #ef4444; transform-origin: bottom center; transform: rotate(-90deg); border-radius: 2px; transition: transform 0.5s ease; }
.scada-gauge-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 10px; height: 10px; border-radius: 50%; background: #94a3b8; }
.scada-gauge-label { position: absolute; bottom: 8px; width: 100%; text-align: center; font-size: 0.7rem; color: #94a3b8; font-family: monospace; }

.scada-tank { width: 80px; height: 140px; background: #111827; border: 3px solid #475569; border-radius: 0 0 15px 15px; position: relative; overflow: hidden; }
.scada-tank-fill { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, #0ea5e9, #38bdf8); transition: height 0.5s ease; }
.scada-tank-label { position: absolute; top: -18px; width: 100%; text-align: center; font-size: 0.65rem; color: #94a3b8; }

.scada-motor-anim { width: 70px; height: 70px; border: 3px solid #475569; border-radius: 50%; background: #1e293b; position: relative; }
.scada-motor-anim.running { border-color: #22c55e; box-shadow: 0 0 12px rgba(34, 197, 94, 0.4); }
.scada-motor-anim .motor-blade { position: absolute; top: 50%; left: 50%; width: 50px; height: 4px; background: #94a3b8; transform-origin: center; margin-top: -2px; margin-left: -25px; }
.scada-motor-anim.running .motor-blade { animation: motorSpin 1s linear infinite; }
@keyframes motorSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.scada-text-display { min-width: 80px; padding: 8px 14px; background: #000; border: 2px solid #334155; border-radius: 5px; font-family: 'Courier New', monospace; font-size: 1rem; color: #22c55e; text-align: center; }

.scada-tag-label { position: absolute; bottom: -16px; font-size: 0.55rem; color: #64748b; white-space: nowrap; text-align: center; width: 100%; }

/* SCADA Tag Bind Modal */
.scada-bind-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 1000; justify-content: center; align-items: center; }
.scada-bind-content { background: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; width: 350px; }

/* View switch button */
.view-switch-btn { background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.15)); border: 1px solid rgba(6, 182, 212, 0.4); color: #22d3ee; font-weight: 600; }
.view-switch-btn:hover { background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(59, 130, 246, 0.3)); }