:root {
    --bg: #0f1115;
    --panel: #171a21;
    --line: #262b36;
    --text: #e6e8ec;
    --muted: #9aa3b2;
    --accent: #4c8dff;
    --ok: #3fb950;
    --bad: #f85149;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .6rem 1rem;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}

.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; gap: 1rem; align-items: center; margin-left: auto; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--text); }
.inline { display: inline; margin: 0; }

main { max-width: 900px; margin: 0 auto; padding: 1.2rem 1rem; }

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.card.login { max-width: 380px; margin: 3rem auto; }

h1 { font-size: 1.3rem; margin: 0 0 .4rem; }
.muted { color: var(--muted); }
.ok { color: var(--ok); }
.bad { color: var(--bad); }

label { display: block; margin: .8rem 0 .2rem; color: var(--muted); }

input[type=password], input[type=text], textarea {
    width: 100%;
    padding: .55rem .65rem;
    background: #0d1017;
    border: 1px solid var(--line);
    border-radius: 7px;
    color: var(--text);
    font: inherit;
}

button {
    margin-top: 1rem;
    padding: .55rem 1rem;
    background: var(--accent);
    border: 0;
    border-radius: 7px;
    color: #fff;
    font: inherit;
    cursor: pointer;
}

button.link {
    margin: 0;
    padding: 0;
    background: none;
    color: var(--muted);
    text-decoration: underline;
    cursor: pointer;
}
button.link:hover { color: var(--text); }

.error {
    margin: .8rem 0;
    padding: .55rem .7rem;
    background: rgba(248, 81, 73, .12);
    border: 1px solid var(--bad);
    border-radius: 7px;
    color: #ffb4ae;
}

.notice {
    margin: .8rem 0;
    padding: .55rem .7rem;
    background: rgba(63, 185, 80, .12);
    border: 1px solid var(--ok);
    border-radius: 7px;
    color: #b8f0bf;
}

.small { font-size: .82rem; }
code { background: #0d1017; padding: .1rem .35rem; border-radius: 4px; }
.row { display: flex; gap: .8rem; align-items: center; margin: .6rem 0; }
.btn-link { color: var(--accent); text-decoration: none; }

/* status badge */
.badge {
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .8rem;
    border: 1px solid var(--line);
    color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: rgba(63,185,80,.5); }
.badge.bad { color: var(--bad); border-color: rgba(248,81,73,.5); }
.badge.warn { color: #e3b341; border-color: rgba(227,179,65,.6); }

/* file list */
.pathbar { margin-bottom: .6rem; }
.filelist { list-style: none; padding: 0; margin: 0; }
.filelist li { padding: .3rem 0; border-bottom: 1px solid var(--line); }
.filelist a { color: var(--text); text-decoration: none; }
.filelist a:hover { color: var(--accent); }

pre.raw, .md pre {
    background: #0d1017;
    padding: .8rem;
    border-radius: 7px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}
.md { line-height: 1.6; }
.md table { border-collapse: collapse; width: 100%; overflow-x: auto; display: block; }
.md th, .md td { border: 1px solid var(--line); padding: .35rem .5rem; }
.appendbox { margin-top: 1rem; }

/* brake panel */
.brakepanel { display: flex; gap: .8rem; flex-wrap: wrap; }
.brakepanel button.halt {
    background: #6e2620;
    border: 1px solid var(--bad);
}
.brakepanel button.halt.engaged { background: var(--bad); }
.brakepanel button.on { background: var(--ok); }
.brakepanel button.off { background: #30363d; }

/* board */
.board {
    display: grid;
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    gap: .7rem;
    overflow-x: auto;
}
.col { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: .5rem; }
.col h2 { font-size: .9rem; margin: 0 0 .5rem; color: var(--muted); }
.col .count { float: right; }
.taskcard { background: #0d1017; border: 1px solid var(--line); border-radius: 6px; padding: .45rem; margin-bottom: .45rem; }
.taskcard a { color: var(--text); text-decoration: none; }
.taskform .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .6rem; }

/* audit */
.tablewrap { overflow-x: auto; }
table.audit { border-collapse: collapse; width: 100%; font-size: .85rem; }
table.audit th, table.audit td { border-bottom: 1px solid var(--line); padding: .35rem .5rem; text-align: left; }
tr.rowbad { background: rgba(248,81,73,.08); }

@media (max-width: 700px) {
    .board { grid-template-columns: 1fr; }
    .topbar nav { gap: .6rem; font-size: .9rem; }
}

/* ── Talk (chat) ─────────────────────────────────────────────── */
.talk { display: grid; grid-template-columns: 220px 1fr; gap: 1rem; height: calc(100vh - 120px); }
.talk-list { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: .6rem; overflow-y: auto; }
#talk-new { width: 100%; margin: 0 0 .6rem; }
#talk-sessions { list-style: none; margin: 0; padding: 0; }
#talk-sessions li { padding: .35rem .4rem; border-radius: 6px; display: flex; align-items: center; gap: .4rem; }
#talk-sessions li.active { background: #0d1017; }
#talk-sessions a { color: var(--text); text-decoration: none; font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#talk-sessions .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-left: auto; flex: none; }

.talk-main { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); overflow: hidden; }
.talk-thread { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .7rem; }
.talk-empty { margin: auto; }

.bubble { max-width: 85%; padding: .55rem .75rem; border-radius: 12px; }
.bubble .who { font-size: .7rem; color: var(--muted); margin-bottom: .2rem; }
.bubble .body { white-space: pre-wrap; word-break: break-word; line-height: 1.5; }
.bubble.me { align-self: flex-end; background: #1d3a5f; border: 1px solid #2b5286; }
.bubble.bot { align-self: flex-start; background: #0d1017; border: 1px solid var(--line); }
.bubble.err { align-self: flex-start; background: rgba(248,81,73,.12); border: 1px solid var(--bad); color: #ffb4ae; }

.talk-compose { border-top: 1px solid var(--line); padding: .6rem; background: var(--panel); }
.talk-controls { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-bottom: .5rem; }
.talk-controls select { padding: .3rem .4rem; background: #0d1017; border: 1px solid var(--line); border-radius: 6px; color: var(--text); font: inherit; font-size: .82rem; }
.talk-attach { color: var(--muted); cursor: pointer; font-size: .82rem; }
.talk-inputrow { display: flex; gap: .5rem; align-items: flex-end; }
#talk-input { flex: 1; margin: 0; resize: vertical; }
.talk-buttons { display: flex; flex-direction: column; gap: .35rem; }
.talk-buttons button { margin: 0; }
#talk-stop.off { background: #6e2620; border: 1px solid var(--bad); }

@media (max-width: 700px) {
    .talk { grid-template-columns: 1fr; height: auto; }
    .talk-list { max-height: 130px; }
    .talk-thread { min-height: 50vh; }
}