:root {
    --bg: #050505;
    --surface: #0A0A0A;
    --surface-hover: #111111;
    --border: #222222;
    --border-active: #444444;
    --primary: #F7931A;
    --primary-dim: rgba(247, 147, 26, 0.1);
    --text: #EAEAEA;
    --text-dim: #666666;
    --success: #00FF00;
    --error: #FF0000;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-display: 'Chakra Petch', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Layout */
.app-layout {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.top-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.version-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--primary);
}

/* Hero */
.hero-section {
    text-align: center;
    margin-bottom: 1rem;
}

.hero-section h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.hero-sub {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Search Interface */
.search-interface {
    margin-bottom: 2rem;
}

.terminal-form {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}

.terminal-form:focus-within {
    border-color: var(--primary);
}

.input-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.prompt {
    color: var(--primary);
    font-family: var(--font-mono);
    font-weight: 700;
}

#nodeIp {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
}

#nodeIp::placeholder {
    color: var(--text-dim);
    opacity: 0.5;
}

#lookupBtn {
    background: var(--primary);
    color: #000;
    border: none;
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    transition: opacity 0.2s;
}

#lookupBtn:hover {
    opacity: 0.9;
}

.search-hint {
    display: flex;
    gap: 1rem;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    align-items: center;
}

.hint-tag {
    color: var(--text-dim);
    border-bottom: 1px dotted var(--border);
}

/* Status Display */
.status-display {
    text-align: center;
    padding: 2rem;
    border: 1px solid var(--border);
    background: var(--surface);
    margin-bottom: 2rem;
}

.loader-bar {
    height: 2px;
    width: 100px;
    background: var(--primary);
    margin: 0 auto 1rem;
    animation: loading 1s infinite ease-in-out;
}

@keyframes loading {
    0% { width: 0; opacity: 0; }
    50% { width: 100px; opacity: 1; }
    100% { width: 0; opacity: 0; margin-left: 100px; }
}

.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0.5; }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text);
}

.error .status-text {
    color: var(--error);
    margin-bottom: 0.5rem;
}

.error-msg {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.retry-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.retry-btn:hover {
    border-color: var(--text);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

.panel-header {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Specific Panels */
.status-panel {
    grid-column: span 4;
}

.health-panel {
    grid-column: span 8;
}

.network-panel {
    grid-column: span 6;
}

.protocol-panel {
    grid-column: span 6;
}

.services-panel {
    grid-column: span 12;
}

/* Status Content */
.status-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
}

.status-value {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.latency-display {
    text-align: right;
}

.latency-display .label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-bottom: 0.2rem;
}

/* Health Content */
.health-panel {
    grid-column: span 8;
    cursor: pointer;
    transition: border-color 0.2s;
}

.health-panel:hover {
    border-color: var(--primary);
}

.health-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.score-display {
    display: flex;
    align-items: baseline;
}

.score-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.score-max {
    color: var(--text-dim);
    font-size: 1rem;
    margin-left: 0.25rem;
}

.score-grade {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.health-details {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
}

@media (hover: hover) {
    .health-panel:hover .health-details {
        max-height: 500px;
        opacity: 1;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border);
    }
}

.health-panel.active .health-details {
    max-height: 500px;
    opacity: 1;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

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

.breakdown-category {
    color: var(--text-dim);
}

.breakdown-status {
    color: var(--text);
    font-size: 0.7rem;
}

.breakdown-points {
    font-weight: 700;
}

/* Data Grids */
.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.data-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.data-item.full-width {
    grid-column: span 2;
}

.label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.value {
    font-size: 0.9rem;
    color: var(--text);
    word-break: break-all;
}

.mono {
    font-family: var(--font-mono);
}

/* Services */
.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-item {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.25rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.service-badge {
    color: var(--text);
}

/* Panel Actions */
.panel-actions {
    grid-column: span 12;
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    gap: 1rem;
}

.reset-dashboard-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 0.5rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.reset-dashboard-btn:hover {
    border-color: var(--text);
    color: var(--text);
}

.feedback-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 0.5rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.feedback-btn:hover {
    border-color: var(--text);
    color: var(--text);
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
}

.footer-link {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--primary);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .status-panel, .health-panel, .network-panel, .protocol-panel {
        grid-column: span 12;
    }
    
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .input-wrapper {
        flex-direction: column;
        align-items: stretch;
        position: relative;
    }
    
    .prompt {
        display: none;
    }
    
    #lookupBtn {
        width: 100%;
        margin-top: 0.5rem;
    }

    .share-btn {
        position: absolute;
        top: 0;
        right: 0;
        height: 1.5rem; /* Match approximate input height */
    }

    #nodeIp {
        padding-right: 2rem;
    }
}

.share-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.share-btn:hover {
    color: var(--primary);
}

.last-checked {
    text-align: right;
}

.last-checked .label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-dim);
    margin-bottom: 0.2rem;
}