:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --success: #3fb950;
    --warning: #d29922;
    --error: #f85149;
    --purple: #bc8cff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    text-align: center;
}

header h1 { font-size: 1.5rem; color: var(--accent); }
.subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.25rem; }

main {
    max-width: 900px;
    margin: 1.5rem auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
}

.card h2 {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.report-count { font-size: 0.8rem; color: var(--text-secondary); }

/* Status grid */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.status-item .label { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.status-item .value { font-size: 1.25rem; font-weight: 600; color: var(--accent); margin-top: 0.25rem; }

/* Task list */
.task-list { display: flex; flex-direction: column; gap: 0.4rem; }

.task-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border-radius: 4px;
    border: 1px solid var(--border);
    font-size: 0.85rem;
}

.task-item.completed { border-left: 3px solid var(--success); }
.task-item.in-progress { border-left: 3px solid var(--warning); }

.task-id { font-family: monospace; font-weight: 600; color: var(--purple); min-width: 100px; }
.task-name { flex: 1; color: var(--text); }
.task-status { font-size: 1rem; }

/* Report list */
.report-list { display: flex; flex-direction: column; gap: 0.4rem; }

.report-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.75rem;
    background: var(--bg);
    border-radius: 4px;
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.report-item:hover { border-color: var(--accent); }
.report-name { color: var(--accent); }
.report-date { color: var(--text-secondary); font-size: 0.8rem; }
.loading { color: var(--text-secondary); font-size: 0.85rem; padding: 0.5rem; }

/* Agent list */
.agent-list, .provider-list { display: flex; flex-direction: column; gap: 0.4rem; }

.agent-item, .provider-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border-radius: 4px;
    border: 1px solid var(--border);
    font-size: 0.85rem;
}

.agent-name, .provider-name { font-weight: 600; min-width: 120px; }
.agent-role, .provider-model { flex: 1; color: var(--text-secondary); }

.agent-status, .provider-status {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-weight: 500;
}

.agent-status.active, .provider-status.active { background: rgba(63, 185, 80, 0.15); color: var(--success); }
.agent-status.standby, .provider-status.standby { background: rgba(88, 166, 255, 0.15); color: var(--accent); }
.agent-status.inactive, .provider-status.inactive { background: rgba(139, 148, 158, 0.15); color: var(--text-secondary); }

/* Report Viewer Modal */
.viewer-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.viewer-overlay.hidden { display: none; }

.viewer-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.viewer-header h3 { font-size: 1rem; color: var(--accent); }

.viewer-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.viewer-close:hover { background: var(--bg); color: var(--text); }

.viewer-body {
    padding: 1.25rem;
    overflow-y: auto;
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text);
}

.viewer-body h1, .viewer-body h2, .viewer-body h3 {
    color: var(--accent);
    margin: 1rem 0 0.5rem;
}

.viewer-body h1 { font-size: 1.2rem; }
.viewer-body h2 { font-size: 1rem; }
.viewer-body h3 { font-size: 0.9rem; }

.viewer-body p { margin: 0.5rem 0; }

.viewer-body code {
    background: var(--bg);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.8rem;
    font-family: monospace;
}

.viewer-body pre {
    background: var(--bg);
    padding: 0.75rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 0.5rem 0;
    border: 1px solid var(--border);
}

.viewer-body pre code {
    background: none;
    padding: 0;
}

.viewer-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.5rem 0;
    font-size: 0.8rem;
}

.viewer-body th, .viewer-body td {
    border: 1px solid var(--border);
    padding: 0.4rem 0.6rem;
    text-align: left;
}

.viewer-body th { background: var(--bg); color: var(--accent); }

.viewer-body ul, .viewer-body ol {
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}

.viewer-body li { margin: 0.2rem 0; }

.viewer-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1rem 0;
}

.viewer-body strong { color: var(--text); }
.viewer-body em { color: var(--text-secondary); }

.viewer-body a {
    color: var(--accent);
    text-decoration: none;
}

.viewer-body a:hover { text-decoration: underline; }

.viewer-body blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 0.75rem;
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

@media (max-width: 600px) {
    .status-grid { grid-template-columns: repeat(2, 1fr); }
    .task-id { min-width: 70px; font-size: 0.75rem; }
    .agent-name, .provider-name { min-width: 80px; font-size: 0.8rem; }
    .viewer-panel { max-height: 90vh; }
}