:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2330; --muted: #6b7385; --line: #e3e6ec;
  --accent: #2f6fed; --accent-2: #e8efff; --danger: #d63c3c; --ok: #1f9d55; --warn: #e0a106;
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 14px rgba(0,0,0,.04);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151c; --card: #1b1f29; --text: #e6e9ef; --muted: #8d95a8; --line: #2a303d;
    --accent: #5b8cff; --accent-2: #1f2a44; --shadow: none;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
small { display: block; color: var(--muted); font-size: 12.5px; }
[hidden] { display: none !important; }

/* Topo */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--text); font-size: 17px; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); }
.top nav a:hover { background: var(--bg); color: var(--text); }
.top nav a.on { background: var(--accent-2); color: var(--accent); font-weight: 600; }
.top nav a.out { color: var(--danger); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
h1 { margin: 0; font-size: 22px; }
h2 { margin: 0 0 12px; font-size: 16px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.empty { color: var(--muted); }

/* Painel */
#filter { width: min(320px, 100%); }
.group { margin-bottom: 26px; }
.group h2 { display: flex; align-items: baseline; gap: 6px; color: var(--muted); text-transform: uppercase; font-size: 12.5px; letter-spacing: .06em; }
.group h2 small { display: inline; text-transform: none; letter-spacing: 0; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); align-self: center; opacity: .6; }
.dot.up { background: var(--ok); opacity: 1; }
.dot.partial { background: var(--warn); opacity: 1; }
.dot.down { background: var(--danger); opacity: 1; }

/* Status dos softwares */
.tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.st-info { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.st-info .warn { color: var(--danger); font-weight: 600; }
.st { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--muted); opacity: .5; vertical-align: middle; }
.st.up { background: var(--ok); opacity: 1; box-shadow: 0 0 0 3px rgba(31,157,85,.18); }
.st.down { background: var(--danger); opacity: 1; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(214,60,60,.55); } 50% { box-shadow: 0 0 0 5px rgba(214,60,60,0); } }
.tile .ico { position: relative; }
.tile .ico .st { position: absolute; right: -3px; bottom: -3px; border: 2px solid var(--card); width: 13px; height: 13px; }
.tile.is-down { border-color: rgba(214,60,60,.45); }
#st-now.spin { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .st.down, #st-now.spin { animation: none; } }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tile { display: flex; gap: 12px; align-items: flex-start; padding: 14px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); color: var(--text); box-shadow: var(--shadow); transition: border-color .15s, transform .15s; }
.tile:hover { border-color: var(--accent); transform: translateY(-2px); }
.tile .ico { font-size: 26px; line-height: 1; width: 40px; height: 40px; display: grid; place-items: center; background: var(--bg); border-radius: 10px; flex: none; }
.tile .txt { flex: 1; min-width: 0; }
.tile small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile em { display: block; font-style: normal; font-size: 13px; color: var(--muted); margin-top: 2px; }
.hits { font-size: 11.5px; color: var(--muted); background: var(--bg); border-radius: 20px; padding: 1px 8px; }

/* Formulários */
.cols { display: grid; grid-template-columns: 320px 1fr; gap: 16px; align-items: start; }
@media (max-width: 820px) { .cols { grid-template-columns: 1fr; } }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 11px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.row { display: flex; gap: 10px; }
.row label { flex: 1; }
.row .ico-in { flex: 0 0 72px; }
.ico-in input { text-align: center; font-size: 18px; padding: 6px; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
label.check input { width: auto; margin: 0; }
.actions { display: flex; gap: 8px; margin-top: 6px; }

.btn { display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card);
  color: var(--text); font: inherit; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }
.btn.sm { padding: 4px 10px; font-size: 13px; }

/* Tabelas */
.list { overflow-x: auto; padding: 6px 0; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--line); }
td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tr.off td { opacity: .5; }
td small a { color: var(--muted); }
.act { white-space: nowrap; text-align: right; }
.act form { display: inline; }
.pill { display: inline-block; min-width: 26px; text-align: center; background: var(--accent-2); color: var(--accent); border-radius: 20px; padding: 1px 8px; font-size: 12.5px; font-weight: 600; }
.muted { color: var(--muted); }

/* Avisos */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.flash.ok { background: rgba(31,157,85,.1); border-color: rgba(31,157,85,.35); color: var(--ok); }
.flash.err { background: rgba(214,60,60,.1); border-color: rgba(214,60,60,.35); color: var(--danger); }

/* Ícones por imagem */
.ico-img { width: 28px; height: 28px; object-fit: contain; display: block; }
.ico-sm { display: inline-flex; vertical-align: middle; }
.ico-sm .ico-img { width: 18px; height: 18px; }
.icon-up { display: flex; gap: 12px; align-items: flex-start; }
.icon-up label { flex: 1; }
.icon-up small { display: inline; }
.icon-up input[type=file] { padding: 7px; font-size: 13px; }
.icon-prev { flex: none; width: 52px; height: 52px; margin-top: 18px; display: grid; place-items: center;
  background: var(--bg); border: 1px dashed var(--line); border-radius: 10px; font-size: 24px; }
.icon-prev .ico-img { width: 36px; height: 36px; }
.field-err { color: var(--danger); font-size: 13px; margin: -4px 0 10px; }

/* Login */
.login { max-width: 360px; margin: 10vh auto 0; }
.login h1 { margin-bottom: 16px; text-align: center; }
.login .btn { width: 100%; margin-top: 6px; }