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

body { 
    font-family: 'Google Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    height: 100vh; 
    background: var(--color-bg-main); 
    color: var(--color-text-default); 
    margin: 0; 
    transition: padding-bottom 0.1s ease;
}

body.chat-active {
    padding-bottom: 250px;
}

body.chat-collapsed {
    padding-bottom: 40px;
}

.container { text-align: center; position: relative; z-index: 10; }

#network { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }

.count { font-size: 8rem; font-weight: bold; color: var(--color-count); transition: color 0.2s; visibility: hidden; }

.count.loaded { visibility: visible; }

.label { font-size: 1.5rem; color: var(--color-text-main-label); margin-top: 1rem; }

.footer { 
    margin: 2rem auto 0;
    font-size: 0.9rem; 
    color: var(--color-text-footer); 
}

.debug { 
    font-size: 0.8rem; 
    color: var(--color-text-debug); 
    margin: 1rem auto 0;
}

.debug-link { color: var(--color-text-debug-link); border-bottom: 1px dotted var(--color-text-debug-link); cursor: pointer; transition: color 0.2s, border-color 0.2s;}

.debug-link:hover { color: var(--color-text-debug-link-hover); border-color : var(--color-text-debug-link-hover); }

a { color: var(--color-text-anchor-link); text-decoration: none; border-bottom: 1px dotted var(--color-text-anchor-link); }

.pulse { animation: pulse 0.5s ease-in-out; }
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); color: var(--color-pulse); }
    100% { transform: scale(1); }
}

.footer a { 
    border-bottom: 1px dotted var(--color-text-footer); 
    cursor: pointer; 
    transition: color 0.2s, border-color 0.2s; 
}

.footer a:hover { 
    color: var(--color-text-footer-hover); 
    border-color: var(--color-text-footer-hover);
}

.modal { 
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0; 
    top: 0; 
    width: 100%; 
    height: 100%; 
    background: var(--color-bg-overlay);
}

.modal.active { display: flex; align-items: center; justify-content: center; }

.modal-content {
    background: var(--color-modal-bg);
    border: 1px solid var(--color-modal-border);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    position: relative;
}

.modal-content.map-content {
    max-width: 1000px;
    width: 100%;
    height: 500px;
    max-height: 80vh;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#map {
    width: 100%;
    height: 100%;
    background: #222;
}

.modal-title {
    font-size: 0.9rem;
    color: var(--color-modal-title);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--color-modal-close-btn);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--color-modal-close-btn-hover);
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1001;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-modal-stat-div);
    font-size: 0.85rem;
}

.stat-row:last-child { border-bottom: none; }

.stat-label { color: var(--color-modal-stat-label); }

.stat-value { 
    color: var(--color-modal-stat-value);
    font-variant-numeric: tabular-nums;
}

.update-time {
    text-align: center;
    font-size: 0.7rem;
    color: var(--color-modal-footer);
    margin-top: 1rem;
}

.bandwidth-overlay {
    padding-top: .5rem;
}
.bandwidth-title {
    font-size: 0.85rem;
    color: var(--color-modal-stat-label);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}
.bandwidth-graph-container {
    padding: 0.5rem 0 0;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 150px;
    opacity: 1;
    overflow: hidden;
}
.bandwidth-overlay.collapsed .bandwidth-graph-container { max-height: 0; opacity: 0; padding: 0; }
.bandwidth-overlay .close-btn {
    position: static;
    font-size: 0.65rem;
    font-weight: bold;
    padding: 0.2rem 0.5rem;
    color: #9ca3af;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    outline: none;
}
.bandwidth-overlay .close-btn:hover { color: #cbd5e1; border-color: #4b5563; }
#bandwidthGraph { width: 100%; height: 100px; display: block; background: transparent; }
.bandwidth-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0 0.75rem;
}
.bandwidth-legend { display: flex; gap: 1.5rem; }
.legend-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.7rem; }
.legend-color { width: 10px; height: 10px; border-radius: 2px; }
.time-pills { display: flex; gap: 0.3rem; }
.bandwidth-overlay.collapsed .time-pill { display: none; }
.time-pill {
    background: transparent;
    color: #4b5563;
    border: 1px solid #333;
    padding: 0.2rem 0.5rem;
    font-size: 0.65rem;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    outline: none;
}
.time-pill:hover { color: #9ca3af; border-color: #4b5563; }
.time-pill.active { background: #1a1a1a; color: #4ade80; border-color: #4ade80; }
.theme-btn {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
    transition: all 0.2s ease;
}

.theme-btn .material-symbols-outlined {
    color: var(--color-theme-toggle);
    font-size: 28px;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    transition: color 0.2s ease;
}

.theme-btn:hover .material-symbols-outlined {
    color: var(--color-theme-toggle-hover);
}

.theme-notification {
    position: fixed;
    bottom: 1.5rem;
    left: 4.5rem;
    background: var(--color-terminal-bg);
    border: 1px solid var(--color-terminal-border);
    color: var(--color-terminal-text-default);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateX(-10px);
    white-space: nowrap;
    box-shadow: 0 2px 8px var(--color-terminal-shadow);
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.theme-notification.hidden {
    display: none;
}

.terminal {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    max-width: 100%;
    height: 250px;
    background: var(--color-terminal-bg);
    border: 1px solid var(--color-terminal-border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    z-index: 100;
    font-family: 'Google Sans Code', "Courier New", Courier, monospace;
    display: flex;
    flex-direction: column;
    padding: 12px;
    color: var(--color-terminal-text-default);
    font-size: 12px;
    box-shadow: 0 -4px 12px var(--color-terminal-shadow);
    transition: transform 0.3s ease;
}

.terminal-resizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    cursor: ns-resize;
    z-index: 102;
    background: transparent;
}

.terminal-resizer:hover {
    background: rgba(255, 255, 255, 0.05);
}

.hidden {
    display: none !important;
}

.terminal.hidden {
    display: none;
}

.terminal.collapsed {
    transform: translateX(-50%) translateY(100%);
}

.terminal-toggle {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-terminal-bg);
    border: 1px solid var(--color-terminal-border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    color: var(--color-terminal-tab-arrow);
    cursor: pointer;
    font-family: 'Google Sans Code', monospace;
    font-weight: bold;
    font-size: 14px;
    z-index: 101;
    padding: 2px 15px;
    height: 24px;
    line-height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
}

.terminal-toggle:hover {
    color: var(--color-terminal-tab-arrow-hover);
    background: var(--color-terminal-tab-bg-hover);
}

.system-status-bar {
    height: 20px;
    margin-bottom: 5px;
    color: var(--color-terminal-status-message);
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    margin-top: 5px;
}

.terminal-output {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 5px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-terminal-scrollbar) transparent;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.terminal-output::-webkit-scrollbar {
    width: 6px;
}

.terminal-output::-webkit-scrollbar-track {
    background: transparent;
}

.terminal-output::-webkit-scrollbar-thumb {
    background-color: var(--color-terminal-scrollbar);
    border-radius: 3px;
}

.terminal-output::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-terminal-scrollbar-hover);
}

.terminal-input-line {
    display: flex;
    align-items: center;
    border-top: 1px solid var(--color-terminal-input-divider);
    padding-top: 10px;
}

.prompt {
    color: #4ade80;
    margin-right: 10px;
    font-weight: bold;
}

#terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-terminal-input-text);
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

.msg-system {
    color: var(--color-terminal-status-message);
    font-style: italic;
}

.msg-sender {
    font-weight: bold;
    margin-right: 5px;
}

.msg-content {
    color: var(--color-terminal-output-message);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.timestamp {
    display: none;
    color: #888;
    font-size: 0.8em;
    margin-right: 5px;
}

.show-timestamps .timestamp {
    display: inline;
}

/* Context Menu */
.context-menu {
    display: none;
    position: fixed;
    z-index: 10000;
    background: var(--color-modal-bg);
    border: 1px solid var(--color-modal-border);
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    min-width: 100px;
    flex-direction: column;
}

.context-menu.active {
    display: flex;
}

.context-menu-item {
    padding: 6px 10px;
    cursor: pointer;
    color: var(--color-text-default);
    font-size: 0.8rem;
    transition: background 0.2s;
    border-bottom: 1px solid var(--color-modal-border);
}

.context-menu-item:last-child {
    border-bottom: none;
}

.context-menu-item:hover {
    background: var(--color-modal-stat-div);
    color: var(--color-text-main-label);
}

.version-notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-terminal-bg);
    border: 1px solid var(--color-terminal-border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 12px 20px;
    z-index: 1000;
    box-shadow: 0 4px 12px var(--color-terminal-shadow);
    transition: top 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    min-width: 300px;
    max-width: 90%;
}

.version-notification.active {
    top: 0;
}

.version-content {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.9rem;
}

.version-text {
    color: var(--color-terminal-text-default);
    font-weight: 500;
}

.update-link {
    color: #4ade80;
    text-decoration: none;
    border-bottom: 1px solid #4ade80;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.update-link:hover {
    color: #22c55e;
    border-color: #22c55e;
}

.dismiss-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-modal-close-btn);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}

.dismiss-btn:hover {
    color: var(--color-modal-close-btn-hover);
}

@media (max-width: 600px) {
    .version-notification {
        min-width: unset;
        width: 90%;
    }
    
    .version-content {
        flex-wrap: wrap;
        gap: 10px;
    }

    #terminal-input, .prompt {
        font-size: 16px;
    }
}