/* Dark theme matching CLI aesthetic */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --cyan: #58a6ff;
    --green: #3fb950;
    --yellow: #d29922;
    --red: #f85149;
    --font-mono: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
}

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

body {
    font-family: var(--font-mono);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cyan);
}

header h1 {
    color: var(--cyan);
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Input Section */
.input-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group:last-of-type {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--cyan);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

button {
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: bold;
    background-color: var(--cyan);
    color: var(--bg-primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.2s;
}

button:hover:not(:disabled) {
    opacity: 0.9;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status/Error Sections */
.status-section,
.error-section {
    margin-bottom: 1.5rem;
}

.status-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
}

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-message {
    padding: 1rem;
    background-color: rgba(248, 81, 73, 0.1);
    border: 1px solid var(--red);
    border-radius: 6px;
    color: var(--red);
}

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

/* Report Section */
.report-section {
    border: 1px solid var(--cyan);
    border-radius: 6px;
    overflow: hidden;
}

.report-header {
    background-color: var(--bg-secondary);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.node-info {
    font-size: 0.875rem;
}

.node-info .label {
    color: var(--text-secondary);
}

.node-info .value.mono {
    word-break: break-all;
    color: var(--cyan);
}

/* Report Cards */
.report-card {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.report-card:last-child {
    border-bottom: none;
}

.report-card h2 {
    font-size: 0.875rem;
    font-weight: bold;
    color: var(--text-primary);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.metric-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.875rem;
}

.metric-row .label {
    color: var(--text-secondary);
    min-width: 150px;
}

.metric-row .value {
    color: var(--text-primary);
}

/* Highlighted median (spec requirement) */
.metric-row.highlighted {
    background-color: rgba(88, 166, 255, 0.1);
    margin: 0.25rem -1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.metric-row.highlighted .label,
.metric-row.highlighted .value {
    color: var(--cyan);
    font-weight: bold;
}

/* Liveness Section (prominent per spec) */
.liveness-card {
    background-color: var(--bg-secondary);
}

.liveness-card h2 {
    color: var(--cyan);
}

/* Liveness colors */
.liveness-green {
    color: var(--green) !important;
}

.liveness-yellow {
    color: var(--yellow) !important;
}

.liveness-red {
    color: var(--red) !important;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-green {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--green);
}

.badge-yellow {
    background-color: rgba(210, 153, 34, 0.2);
    color: var(--yellow);
}

.badge-red {
    background-color: rgba(248, 81, 73, 0.2);
    color: var(--red);
}

/* Score Card */
.score-card {
    background-color: var(--bg-secondary);
    text-align: center;
}

.trust-score {
    font-size: 2rem;
    font-weight: bold;
}

.score-green {
    color: var(--green);
}

.score-yellow {
    color: var(--yellow);
}

.score-red {
    color: var(--red);
}

/* Footer */
footer.footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

footer.footer a {
    color: var(--cyan);
    text-decoration: none;
}

footer.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .metric-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .metric-row .label {
        min-width: auto;
    }
}