:root {
  --bg: #f5f6f4; --surface: #ffffff; --surface-2: #eef1ee; --fg: #1d2622; --muted: #5d6a64; --line: #d9dfdb;
  --accent: #1f6f5c; --accent-fg: #ffffff; --accent-soft: #dcefe8;
  --warn: #a35a00; --warn-soft: #fbecd6; --danger: #b3261e; --danger-soft: #fbe3e1; --ok: #2e7d32; --ok-soft: #e1f2e2;
  --radius: 10px; --shadow: 0 1px 2px rgba(20, 40, 30, .06), 0 2px 8px rgba(20, 40, 30, .05);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121715; --surface: #1a211e; --surface-2: #222b27; --fg: #e5ebe8; --muted: #9aa8a1; --line: #2f3a35;
    --accent: #5cc3a5; --accent-fg: #0d1a15; --accent-soft: #1d3a31;
    --warn: #f0b264; --warn-soft: #3a2b16; --danger: #f08a82; --danger-soft: #3d1f1d; --ok: #8fd694; --ok-soft: #1f3321; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 15px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 24px max(16px, env(safe-area-inset-right)) 48px max(16px, env(safe-area-inset-left)); }
.narrow { max-width: 620px; }

/* topo */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .in { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left)); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--fg); text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand small { font-weight: 500; color: var(--muted); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav button, .nav a { background: none; border: 0; color: var(--muted); padding: 8px 12px; border-radius: 8px; font: inherit; cursor: pointer; text-decoration: none; }
.nav button.on, .nav button:hover, .nav a:hover { background: var(--surface-2); color: var(--fg); }

/* blocos */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row > .grow { flex: 1; min-width: 0; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat b { font-size: 1.8rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .85rem; }
.split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* formulários */
label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
label .hint { font-weight: 400; color: var(--muted); font-size: .82rem; }
input, select, textarea { font: inherit; color: var(--fg); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; width: 100%; }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.check { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 500; }
.check input { width: auto; margin-top: 4px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; border-radius: 8px; padding: 10px 16px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-fg); text-decoration: none; }
.btn.sec { background: transparent; color: var(--accent); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--fg); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .6; cursor: default; }

/* tabelas */
.tbl { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--surface-2); }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; letter-spacing: .02em; }

/* etiquetas */
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.danger { background: var(--danger-soft); color: var(--danger); }
.tag.acc { background: var(--accent-soft); color: var(--accent); }

/* mensagens */
.thread { display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow-y: auto; padding: 4px; }
.msg { padding: 10px 12px; border-radius: 10px; background: var(--surface-2); max-width: 88%; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.eu { align-self: flex-end; background: var(--accent-soft); }
.msg .meta { display: block; font-size: .75rem; color: var(--muted); margin-bottom: 2px; white-space: normal; }
.msg.interno { border-left: 3px solid var(--warn); }

.alert { padding: 12px 14px; border-radius: 8px; background: var(--accent-soft); color: var(--fg); }
.alert.warn { background: var(--warn-soft); } .alert.danger { background: var(--danger-soft); }
.erro { color: var(--danger); font-size: .9rem; min-height: 1.2em; }
.pre { white-space: pre-wrap; overflow-wrap: anywhere; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--muted); font-size: .85rem; } dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.bar { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); }
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login .card { width: 100%; max-width: 400px; }