* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #1a1a2e;
    --bg2: #16213e;
    --bg3: #0f3460;
    --accent: #e94560;
    --accent2: #00d2ff;
    --text: #eee;
    --text2: #aaa;
    --success: #00c853;
    --warning: #ffab00;
    --danger: #ff1744;
    --border: #333;
    --radius: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* Layout */
.app {
    display: grid;
    grid-template-columns: 220px 1fr 280px;
    grid-template-rows: 40px 1fr 150px;
    height: 100vh;
    gap: 1px;
    background: var(--border);
}

.header {
    grid-column: 1 / -1;
    background: var(--bg2);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
}

.header h1 { font-size: 18px; color: var(--accent); }
.header .status { font-size: 12px; color: var(--text2); margin-left: auto; }

/* Sidebar - Device List */
.sidebar {
    background: var(--bg2);
    overflow-y: auto;
    padding: 8px;
}

.device-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.device-card:hover, .device-card.active {
    border-color: var(--accent);
}

.device-card .name { font-weight: bold; font-size: 14px; }
.device-card .info { font-size: 11px; color: var(--text2); margin-top: 4px; }

.status-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}
.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); }

.device-card.offline-card { opacity: 0.5; }
.device-card.offline-card:hover { opacity: 0.8; }

/* Main Screen Area */
.screen-area {
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.screen-container {
    position: relative;
    display: inline-block;
}

#screenCanvas {
    max-width: 100%;
    max-height: calc(100% - 50px);
    cursor: crosshair;
    display: block;
}

#roiCanvas {
    position: absolute;
    top: 0; left: 0;
    pointer-events: none;
}

.no-device {
    color: var(--text2);
    font-size: 16px;
    text-align: center;
}

/* Right Panel */
.right-panel {
    background: var(--bg2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
}

.panel-tab {
    flex: 1;
    padding: 8px;
    text-align: center;
    font-size: 12px;
    cursor: pointer;
    background: var(--bg2);
    border: none;
    color: var(--text2);
    transition: all 0.2s;
}

.panel-tab.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: none;
}

.panel-content.active { display: block; }

/* Controls */
.controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 12px;
}

.btn {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.success { background: var(--success); border-color: var(--success); color: #000; }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.small { padding: 4px 8px; font-size: 11px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Input */
input, select, textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    padding: 6px 8px;
    font-size: 12px;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

label { font-size: 12px; color: var(--text2); margin-bottom: 4px; display: block; }

.form-group { margin-bottom: 8px; }

/* Template list */
.template-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 4px;
}

.template-item img {
    width: 40px; height: 40px;
    object-fit: contain;
    border-radius: 4px;
}

.template-item .name { flex: 1; font-size: 12px; }

/* Log area */
.log-area {
    grid-column: 1 / -1;
    background: var(--bg2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.log-header {
    display: flex;
    align-items: center;
    padding: 4px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    gap: 8px;
}

.log-content {
    flex: 1;
    overflow-y: auto;
    padding: 4px 12px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.4;
}

.log-entry { color: var(--text2); }
.log-entry.info { color: var(--accent2); }
.log-entry.error { color: var(--danger); }
.log-entry.success { color: var(--success); }

/* Script editor */
#scriptEditor {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    min-height: 200px;
    resize: vertical;
}

/* ROI tool */
.roi-info {
    background: var(--bg);
    padding: 6px;
    border-radius: 4px;
    font-size: 11px;
    margin-top: 8px;
}

/* Device grid view */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    padding: 8px;
}

.device-grid-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}

.device-grid-item img {
    width: 100%;
    aspect-ratio: 9/16;
    object-fit: cover;
}

.device-grid-item .label {
    padding: 4px 8px;
    font-size: 11px;
    background: var(--bg2);
}

/* Mode toolbar */
.toolbar {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    background: rgba(0,0,0,0.7);
    padding: 4px;
    border-radius: var(--radius);
    z-index: 10;
}

.toolbar .btn { font-size: 11px; padding: 4px 10px; }
.toolbar .btn.active { background: var(--accent); border-color: var(--accent); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }