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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #000;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
}

#canvas-container {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
}

.ui-panel {
    position: fixed;
    z-index: 100;
}

.top-left {
    top: 24px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.top-right {
    top: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 200px;
}

.cosmic-events {
    top: 24px;
    right: 240px;
}

.bottom-bar {
    bottom: 24px;
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.glass-panel {
    backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
}

.title-panel h1 {
    font-size: 24px;
    font-weight: 300;
    color: white;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}

.info-panel {
    background: rgba(0, 0, 0, 0.4);
    max-width: 400px;
    padding: 16px 20px;
}

.info-panel h2 {
    font-size: 20px;
    font-weight: 500;
    color: white;
    margin-bottom: 8px;
}

.info-panel p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.planet-stats {
    margin-top: 12px;
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
}

.button-row {
    display: flex;
    gap: 8px;
}

.icon-button {
    backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-button:hover {
    background: rgba(0, 0, 0, 0.5);
}

.control-panel {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.zoom-panel {
    padding: 8px 12px;
}

.zoom-header,
.view-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
}

.zoom-controls {
    display: flex;
    gap: 6px;
    justify-content: space-between;
}

.zoom-button {
    flex: 1;
    padding: 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoom-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.view-panel {
    padding: 8px;
}

.view-button {
    width: 100%;
    padding: 6px 12px;
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.view-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.view-button.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.toggle-button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-button:hover {
    color: white;
}

.toggle-button.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.events-panel {
    padding: 12px;
    min-width: 200px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #fbbf24;
}

.panel-header span {
    font-size: 11px;
    font-weight: 500;
    color: white;
}

.event-button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.event-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.event-button.active {
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.event-button.active[data-event="solar_storm"] {
    background: rgba(234, 88, 12, 0.8);
}

.event-button.active[data-event="rogue_planet"] {
    background: rgba(147, 51, 234, 0.8);
}

.event-button.active[data-event="orbital_resonance"] {
    background: rgba(37, 99, 235, 0.8);
}

.event-button.active[data-event="asteroid_impact"] {
    background: rgba(220, 38, 38, 0.8);
}

.event-button.active[data-event="gravity_waves"] {
    background: rgba(6, 182, 212, 0.8);
}

.event-button.active[data-event="time_lapse"] {
    background: rgba(22, 163, 74, 0.8);
}

.event-alert {
    position: fixed;
    top: 33%;
    left: 50%;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(8px);
    background: rgba(239, 68, 68, 0.2);
    padding: 12px 24px;
    border-radius: 9999px;
    border: 1px solid rgba(239, 68, 68, 0.5);
    pointer-events: none;
    z-index: 200;
}

.event-alert p {
    color: #fecaca;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
}

.info-bar p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
}

.scale-info {
    padding: 8px 16px;
}

.scale-info p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'Courier New', monospace;
}

/* Custom scrollbar for events panel */
.events-panel::-webkit-scrollbar {
    width: 6px;
}

.events-panel::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.events-panel::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.events-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .top-left, .top-right, .cosmic-events {
        display: none;
    }
    
    .bottom-bar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
}