:root {
  --bg: #f4f5f7; --panel: #ffffff; --text: #181b21; --muted: #667085; --line: #e4e7ec; --hover: #f8f9fb;
  --accent: #2563eb; --accent-text: #ffffff; --accent-soft: #e8efff;
  --ok: #15803d; --ok-soft: #e3f6e9; --warn: #b45309; --warn-soft: #fdf0d9; --danger: #c62828; --danger-soft: #fdeaea; --info: #475467; --info-soft: #eef0f4;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1014; --panel: #171a20; --text: #eceef2; --muted: #98a1b0; --line: #272c35; --hover: #1c2027;
    --accent: #5b94ff; --accent-text: #0b0d12; --accent-soft: #1b2a47;
    --ok: #4ade80; --ok-soft: #12301f; --warn: #fbbf24; --warn-soft: #36290c; --danger: #f87171; --danger-soft: #3a1717; --info: #b4bccb; --info-soft: #232831;
  }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
h1, h2, h3 { margin: 0; }
h2 { font-size: 20px; }
h3 { font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin: 22px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--danger); min-height: 1.5em; margin: 6px 0 0; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13.5px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
label { display: block; margin: 12px 0; color: var(--muted); font-size: 13px; }
input, select { display: block; width: 100%; margin-top: 5px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--text); font: inherit; }
input::placeholder { color: var(--muted); opacity: .7; }
button { cursor: pointer; font: inherit; border-radius: 9px; padding: 8px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--text); }
button:hover { background: var(--hover); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; }
button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
button.danger.solid { background: var(--danger); color: #fff; }
button.small { padding: 3px 9px; font-size: 12.5px; }
button.wide { width: 100%; margin-top: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; padding: 28px; }
.login-card h1 { font-size: 26px; }

/* topo */
.topbar { display: flex; align-items: center; gap: 18px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand strong { font-size: 17px; }
.brand .muted { font-size: 12px; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab { border: 0; background: transparent; color: var(--muted); padding: 7px 13px; }
.tab.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.page { max-width: 1180px; margin: 0 auto; padding: 20px 16px 48px; }

/* cartões de resumo (também são filtros) */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.stat { text-align: left; padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; gap: 2px; }
.stat .n { font-size: 26px; font-weight: 700; line-height: 1.1; }
.stat .l { color: var(--muted); font-size: 13px; }
.stat.on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.stat.t-ok .n { color: var(--ok); } .stat.t-warn .n { color: var(--warn); } .stat.t-danger .n { color: var(--danger); }

.toolbar { display: flex; gap: 10px; margin: 18px 0 6px; }
.toolbar input { margin: 0; flex: 1; }

/* tabela */
.table-card { overflow-x: auto; margin-top: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
th { text-align: left; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--line); font-weight: 600; }
td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--hover); }
.cell-title { font-weight: 600; }
.cell-sub { color: var(--muted); font-size: 13px; }
.keycell { display: flex; align-items: center; gap: 8px; }
.empty { padding: 40px 16px; text-align: center; color: var(--muted); }
.empty strong { display: block; color: var(--text); font-size: 16px; margin-bottom: 4px; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.free { background: var(--info-soft); color: var(--info); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.off { background: var(--danger-soft); color: var(--danger); }
.t-danger-text { color: var(--danger); } .t-warn-text { color: var(--warn); }

/* janelas */
dialog { border: 1px solid var(--line); border-radius: 14px; padding: 0; background: var(--panel); color: var(--text); width: min(520px, calc(100vw - 24px)); max-height: calc(100vh - 24px); overflow: auto; }
dialog::backdrop { background: rgba(10, 12, 16, .55); }
.dlg { padding: 22px; }
.wide-dlg { }
#detailDialog { width: min(680px, calc(100vw - 24px)); }
.dlg-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.keyline { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.hint { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
fieldset { border: 0; padding: 0; margin: 14px 0 0; }
legend { color: var(--muted); font-size: 13px; padding: 0; margin-bottom: 6px; }

.seg-group { display: flex; flex-wrap: wrap; gap: 6px; }
.seg { position: relative; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span, .seg-btn { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px; cursor: pointer; background: var(--bg); color: var(--text); }
.seg input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.seg-btn.current { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; cursor: default; }

.info { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 18px; margin: 18px 0 0; }
.info div { min-width: 0; }
.info dt { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.info dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.inline-form { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 10px; align-items: end; }
.inline-form label { margin: 0; }
.inline-form button { height: 40px; }
.actions-row { display: flex; flex-wrap: wrap; gap: 8px; }
.history { list-style: none; margin: 0; padding: 0; max-height: 200px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.history li { padding: 8px 12px; border-bottom: 1px solid var(--line); display: flex; gap: 10px; font-size: 13.5px; }
.history li:last-child { border-bottom: 0; }
.history .when { color: var(--muted); white-space: nowrap; }
.keybox { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font-family: ui-monospace, Consolas, monospace; user-select: all; white-space: pre-wrap; max-height: 260px; overflow: auto; margin: 12px 0 0; }

.toast { display: flex; align-items: center; gap: 12px; position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 9px 16px; border-radius: 10px; z-index: 50; }

@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  .inline-form { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; }
}

.toast button { color: inherit; border-color: currentColor; background: transparent; }
.plan-form { grid-template-columns: 1fr 1fr auto; }
select.plan-select { width: auto; min-width: 150px; margin: 0 0 3px; padding: 5px 8px; }
@media (max-width: 640px) { .plan-form { grid-template-columns: 1fr; } }
.bind-form { grid-template-columns: 1.6fr 1fr auto; }
@media (max-width: 640px) { .bind-form { grid-template-columns: 1fr; } }