@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

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

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: linear-gradient(to bottom, #1a1a2e 0%, #0d1117 50%, #0a0a12 100%);
    color: #fff;
}

.container {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
}

.viewports-container {
    display: flex;
    flex: 1;
    gap: 4px;
    padding: 4px;
    height: 100%;
}

.viewport-wrapper {
    flex: 1;
    min-width: 0;
    border: 2px solid #2d3748;
    border-radius: 8px;
    overflow: hidden;
    background: #0d1117;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.viewport-wrapper.spotlighter {
    border-color: #f59e0b;
    border-width: 3px;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.viewport-wrapper.follower {
    border-color: #3b82f6;
    border-width: 2px;
}

.viewport-wrapper.independent {
    border-color: #4b5563;
    border-width: 1px;
}

.viewport-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #161b22;
    border-bottom: 1px solid #2d3748;
    flex-shrink: 0;
}

.viewport-label {
    font-weight: 600;
    color: #e2e8f0;
    font-size: 0.85rem;
}

.viewport-controls {
    display: flex;
    gap: 6px;
}

.btn {
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.2s ease;
}

.btn-spotlight {
    background: transparent;
    border: 2px solid #f59e0b;
    color: #f59e0b;
}

.btn-spotlight:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: #fbbf24;
    color: #fbbf24;
}

.btn-spotlight.active {
    background: #f59e0b;
    color: #000;
}

.btn-spotlight:disabled {
    background: #f59e0b;
    color: #000;
    cursor: not-allowed;
    opacity: 0.8;
}

.follow-buttons {
    display: flex;
    gap: 6px;
}

/* Viewport A - Red cursor, so follow B and C buttons */
.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="b"] {
    border-color: #4444ff;
    color: #4444ff;
}

.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="b"]:hover {
    background: rgba(68, 68, 255, 0.2);
    border-color: #6060ff;
    color: #6060ff;
}

.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="b"].active,
.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="b"]:disabled {
    background: #4444ff;
    color: #fff;
    border-color: #4444ff;
}

.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="c"] {
    border-color: #44ff44;
    color: #44ff44;
}

.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="c"]:hover {
    background: rgba(68, 255, 68, 0.2);
    border-color: #60ff60;
    color: #60ff60;
}

.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="c"].active,
.follow-buttons[data-viewport="a"] .btn-follow-circle[data-target="c"]:disabled {
    background: #44ff44;
    color: #000;
    border-color: #44ff44;
}

/* Viewport B - Blue cursor, so follow A and C buttons */
.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="a"] {
    border-color: #ff4444;
    color: #ff4444;
}

.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="a"]:hover {
    background: rgba(255, 68, 68, 0.2);
    border-color: #ff6060;
    color: #ff6060;
}

.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="a"].active,
.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="a"]:disabled {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
}

.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="c"] {
    border-color: #44ff44;
    color: #44ff44;
}

.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="c"]:hover {
    background: rgba(68, 255, 68, 0.2);
    border-color: #60ff60;
    color: #60ff60;
}

.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="c"].active,
.follow-buttons[data-viewport="b"] .btn-follow-circle[data-target="c"]:disabled {
    background: #44ff44;
    color: #000;
    border-color: #44ff44;
}

/* Viewport C - Green cursor, so follow A and B buttons */
.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="a"] {
    border-color: #ff4444;
    color: #ff4444;
}

.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="a"]:hover {
    background: rgba(255, 68, 68, 0.2);
    border-color: #ff6060;
    color: #ff6060;
}

.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="a"].active,
.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="a"]:disabled {
    background: #ff4444;
    color: #fff;
    border-color: #ff4444;
}

.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="b"] {
    border-color: #4444ff;
    color: #4444ff;
}

.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="b"]:hover {
    background: rgba(68, 68, 255, 0.2);
    border-color: #6060ff;
    color: #6060ff;
}

.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="b"].active,
.follow-buttons[data-viewport="c"] .btn-follow-circle[data-target="b"]:disabled {
    background: #4444ff;
    color: #fff;
    border-color: #4444ff;
}

.btn-follow-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid #3b82f6;
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    background: transparent;
    color: #3b82f6;
    transition: all 0.2s ease;
}

.btn-follow-circle:hover {
    transform: scale(1.1);
}

.btn-follow-circle:disabled {
    cursor: not-allowed;
    opacity: 0.8;
    transform: none;
}

.btn-breakout {
    background: transparent;
    border: 2px solid #6b7280;
    color: #9ca3af;
    font-family: 'JetBrains Mono', monospace;
}

.btn-breakout:hover {
    background: rgba(156, 163, 175, 0.2);
    border-color: #9ca3af;
    color: #d1d5db;
}

.btn-breakout.active {
    background: #6b7280;
    color: #fff;
}

.btn-breakout:disabled {
    background: #6b7280;
    color: #fff;
    cursor: not-allowed;
    opacity: 0.5;
}

.viewport-canvas {
    width: 100%;
    flex: 1;
    min-height: 0;
    display: block;
}

.viewport-overlay {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    max-width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.viewport-overlay.show {
    opacity: 1;
}

.viewport-footer {
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 0.7rem;
    color: #6b7280;
    font-family: 'JetBrains Mono', monospace;
    z-index: 10;
}

.viewport-footer a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s ease;
}

.viewport-footer a:hover {
    color: #d1d5db;
    text-decoration: underline;
}

@media (max-width: 900px) {
    .viewports-container {
        flex-direction: column;
    }
    
    .viewport-wrapper {
        min-height: 200px;
    }
    
    .viewport-header {
        padding: 6px 10px;
    }
    
    .viewport-label {
        font-size: 0.8rem;
    }
}