/* AZ Match — linguagem visual A-Z Padel: fundo branco, texto preto, cartões #F8F8F8 */
:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #999999;
  --card: #f8f8f8;
  --line: #f0f0f0;
  --line-strong: #e4e4e4;
  --accent: #111111;
  --on-accent: #ffffff;
  --urgent: #c62828;
  --warning: #b26a00;
  --ok: #1b7f3b;
  --info: #555555;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
main { min-width: 0; }
.side { border-right: 1px solid var(--line); padding: 24px 16px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px; }
.brand { font-weight: 700; letter-spacing: .04em; font-size: 18px; margin: 0 8px 20px; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; letter-spacing: 0; }
.nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-radius: 10px; text-decoration: none; color: #444; }
.nav a:hover { background: var(--card); }
.nav a.active { background: var(--accent); color: var(--on-accent); }
.nav .count { font-size: 12px; font-weight: 600; min-width: 22px; text-align: center; padding: 1px 7px; border-radius: 999px; background: var(--urgent); color: #fff; }
.nav a.active .count { background: #fff; color: var(--urgent); }
.side .foot { margin-top: auto; padding: 8px; color: var(--muted); font-size: 12px; }
.side .foot button { margin-top: 8px; }

main { padding: 28px 32px 60px; max-width: 1200px; width: 100%; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 12px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.toolbar .grow { flex: 1; }

select, input[type=text], input[type=password], input[type=number], input[type=time], textarea {
  border: 1px solid var(--line-strong); background: #fff; border-radius: 10px; padding: 8px 12px; min-height: 38px;
}
textarea { width: 100%; min-height: 80px; resize: vertical; }
.btn { border: 0; background: var(--accent); color: var(--on-accent); border-radius: 999px; padding: 8px 18px; font-weight: 600; cursor: pointer; min-height: 38px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.btn.danger { background: var(--urgent); }
.btn.small { padding: 5px 12px; min-height: 30px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { background: var(--card); border-radius: var(--radius); padding: 16px; }
.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 30px; font-weight: 700; line-height: 1.1; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
.kpi.alert .value { color: var(--urgent); }

.card { background: var(--card); border-radius: var(--radius); padding: 16px; }
.cards { display: grid; gap: 10px; }
.row { display: flex; gap: 12px; align-items: flex-start; }
.row .grow { flex: 1; min-width: 0; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--line-strong); }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.num, th.num { text-align: right; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--card); }
.table-wrap { overflow-x: auto; }

.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: #ececec; color: #333; white-space: nowrap; }
.tag.urgent { background: #fdecea; color: var(--urgent); }
.tag.warning { background: #fff4e0; color: var(--warning); }
.tag.ok { background: #e7f5ec; color: var(--ok); }
.tag.dark { background: var(--accent); color: var(--on-accent); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.empty { color: var(--muted); padding: 28px; text-align: center; background: var(--card); border-radius: var(--radius); }

.alert-card { border-left: 4px solid var(--info); }
.alert-card.urgent { border-left-color: var(--urgent); }
.alert-card.warning { border-left-color: var(--warning); }
.alert-card .details { white-space: pre-wrap; margin: 6px 0 10px; }

.thread { display: flex; flex-direction: column; gap: 8px; margin: 16px 0; }
.bubble { max-width: 75%; padding: 10px 14px; border-radius: 14px; white-space: pre-wrap; }
.bubble.in { background: var(--card); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.out { background: var(--accent); color: var(--on-accent); align-self: flex-end; border-bottom-right-radius: 4px; }
.bubble.out.pending { background: #fff; color: var(--text); border: 1px dashed var(--line-strong); }
.bubble.out.failed, .bubble.out.discarded { background: #fff; color: var(--muted); border: 1px solid var(--line-strong); text-decoration: line-through; }
.bubble .meta { font-size: 11px; opacity: .65; margin-top: 4px; }
.split { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 14px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.grid-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: #555; }
.switch { display: flex !important; flex-direction: row !important; align-items: center; gap: 8px; }

.login { max-width: 360px; margin: 12vh auto; padding: 0 16px; }
.login h1 { margin-bottom: 20px; }
.login form { display: grid; gap: 12px; }
.err { color: var(--urgent); font-size: 14px; }
#qr { background: #fff; padding: 12px; display: inline-block; border-radius: var(--radius); border: 1px solid var(--line); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--accent); color: var(--on-accent); padding: 10px 18px; border-radius: 999px; font-size: 14px; z-index: 10; }

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { width: 100%; margin: 0 0 8px; }
  .side .foot { display: none; }
  main { padding: 20px 16px 48px; }
  .split { grid-template-columns: 1fr; }
  .bubble { max-width: 90%; }
}

.comms { border-radius: var(--radius); padding: 12px; margin: 0 0 16px; display: grid; gap: 6px; }
.comms.on { background: #e7f5ec; color: var(--ok); }
.comms.off { background: #fdecea; color: var(--urgent); }
.comms strong { font-size: 16px; }
.comms .btn { justify-self: start; }
@media (max-width: 860px) { .comms { width: 100%; } }