* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace; background: #0d1117; color: #c9d1d9; }
nav { display: flex; gap: 1rem; padding: 0.75rem 1.5rem; background: #161b22; border-bottom: 1px solid #30363d; align-items: center; }
nav a { color: #8b949e; text-decoration: none; padding: 0.3rem 0.6rem; border-radius: 4px; }
nav a.active, nav a:hover { color: #f0f6fc; background: #21262d; }
nav .logo { font-weight: bold; color: #58a6ff; font-size: 1.1rem; margin-right: 1rem; }
main { padding: 1.5rem; max-width: 1200px; }
h2 { color: #f0f6fc; margin: 1.5rem 0 0.75rem; font-size: 1.1rem; }
h2:first-child { margin-top: 0; }
table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
th, td { text-align: left; padding: 0.4rem 0.8rem; border-bottom: 1px solid #21262d; }
th { color: #8b949e; font-size: 0.85rem; text-transform: uppercase; }
tr.ok td:nth-child(2) { color: #3fb950; }
tr.error td:nth-child(2) { color: #f85149; font-weight: bold; }
tr.warn td:nth-child(2) { color: #d29922; }

/* Chat */
.chat-log { max-height: 500px; overflow-y: auto; background: #0d1117; border: 1px solid #30363d; border-radius: 6px; padding: 0.5rem; font-size: 0.85rem; }
.evt { padding: 2px 0; }
.evt .ts { color: #484f58; min-width: 70px; display: inline-block; }
.evt .type { color: #8b949e; min-width: 60px; display: inline-block; }
.evt .nick { color: #58a6ff; font-weight: bold; min-width: 100px; display: inline-block; }
.evt .msg { color: #c9d1d9; }
.evt-join .type { color: #3fb950; }
.evt-quit .type { color: #f85149; }
.chat-send { margin-bottom: 1rem; display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.chat-send form { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.chat-send input, .chat-send select { background: #0d1117; border: 1px solid #30363d; color: #c9d1d9; padding: 0.4rem; border-radius: 4px; }
.chat-send input[name="text"] { min-width: 300px; }
.chat-send button { background: #238636; color: #fff; border: none; padding: 0.4rem 1rem; border-radius: 4px; cursor: pointer; }
#send-status { color: #3fb950; font-size: 0.85rem; }

/* Config - tag layout */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin: 0.5rem 0; }
.tag { background: #21262d; border: 1px solid #30363d; border-radius: 12px; padding: 0.2rem 0.6rem; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.3rem; }
.tag-readonly { color: #8b949e; }
.tag-remove { background: none; border: none; color: #f85149; cursor: pointer; font-size: 1rem; padding: 0; line-height: 1; }
.tag-remove:hover { color: #fff; }
.tag-add input { width: 100px; font-size: 0.85rem; padding: 0.2rem 0.5rem; border-radius: 12px; }
ul { list-style: none; padding: 0; }
ul li { padding: 0.3rem 0; display: flex; align-items: center; gap: 0.5rem; }
form { margin: 0.5rem 0; display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
input, select { background: #0d1117; border: 1px solid #30363d; color: #c9d1d9; padding: 0.4rem; border-radius: 4px; }
label { display: flex; align-items: center; gap: 0.5rem; margin: 0.3rem 0; color: #8b949e; }
button { background: #21262d; color: #c9d1d9; border: 1px solid #30363d; padding: 0.3rem 0.8rem; border-radius: 4px; cursor: pointer; }
button:hover { background: #30363d; }
.btn-small { padding: 0.15rem 0.5rem; font-size: 0.8rem; }
.btn-danger { color: #f85149; border-color: #f85149; }
.btn-danger:hover { background: #f85149; color: #fff; }
.status { color: #3fb950; margin-top: 0.5rem; font-size: 0.9rem; }
.help-text { color: #8b949e; font-size: 0.85rem; line-height: 1.5; margin: 0.5rem 0; max-width: 700px; }
.help-text b { color: #c9d1d9; }

/* Logs */
.log-controls { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.log-view { background: #0d1117; border: 1px solid #30363d; border-radius: 6px; max-height: 600px; overflow-y: auto; }
.log-pre { padding: 0.5rem; font-size: 0.8rem; white-space: pre-wrap; word-break: break-all; margin: 0; }
.log-error { color: #f85149; font-weight: bold; }
.log-warn { color: #d29922; }