* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, "Segoe UI", Roboto, sans-serif; background: #0f1420; color: #e6e9ef; }
a { color: #5aa2ff; text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 18px 0 14px; }
h3 { margin: 0 0 10px; font-size: 14px; color: #c7d2e5; }

.nav { display: flex; align-items: center; gap: 16px; background: #161c2b; padding: 11px 18px; border-bottom: 1px solid #263049; }
.nav .brand { font-weight: 700; color: #fff; }
.nav a { color: #9fb0cc; }
.nav a.on { color: #fff; font-weight: 600; }
.nav .spacer { flex: 1; }
.nav .who { color: #9fb0cc; margin-right: 8px; }
.inline { display: inline; margin: 0; }
.linkbtn { background: none; border: 1px solid #35415f; color: #cdd7ea; padding: 4px 10px; border-radius: 6px; cursor: pointer; }
.linkbtn:hover { background: #1e2740; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 8px 18px 60px; }

.center { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.card { background: #161c2b; border: 1px solid #263049; border-radius: 10px; padding: 16px; margin: 14px 0; }
.card.login { width: 320px; }
.login h1 { margin-top: 0; }
.login label { display: block; margin: 12px 0 4px; color: #9fb0cc; }
.login input { width: 100%; }

input, button, select { font: inherit; }
input[type=text], input[type=password], input[type=number], input:not([type]), .searchbar input {
  background: #0f1420; border: 1px solid #35415f; color: #e6e9ef; padding: 7px 9px; border-radius: 6px;
}
button { background: #2f6bff; border: 0; color: #fff; padding: 7px 14px; border-radius: 6px; cursor: pointer; }
button:hover { background: #2559d8; }
button.danger { background: #e0483d; } button.danger:hover { background: #c53a30; }
button.warn { background: #d98a1e; } button.warn:hover { background: #b9740f; }

.cards { display: flex; flex-wrap: wrap; gap: 12px; }
.card.stat { flex: 1 1 150px; margin: 0; }
.stat .k { color: #9fb0cc; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-size: 26px; font-weight: 700; color: #fff; margin-top: 4px; }
.stat .v.small { font-size: 15px; font-weight: 500; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }

.tbl { width: 100%; border-collapse: collapse; margin: 4px 0; }
.tbl th, .tbl td { text-align: left; padding: 7px 9px; border-bottom: 1px solid #222c44; font-size: 13px; }
.tbl th { color: #8ea1c0; font-weight: 600; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }
.scroll { overflow-x: auto; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: #113a26; color: #4ade80; }
.badge.bad { background: #3a1414; color: #f87171; }
.badge.unk { background: #2a3350; color: #9fb0cc; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions form { display: flex; gap: 6px; margin: 0; }
.searchbar { display: flex; gap: 8px; margin-bottom: 8px; }
.tabs { display: flex; gap: 10px; margin-bottom: 10px; }
.tabs a { padding: 5px 12px; border: 1px solid #263049; border-radius: 6px; color: #9fb0cc; }
.tabs a.on { background: #1e2740; color: #fff; }

.err { background: #3a1414; color: #f8b4b4; border: 1px solid #5b2020; padding: 9px 12px; border-radius: 8px; margin: 10px 0; }
.flash { background: #113a26; color: #86efac; border: 1px solid #1d5b3a; padding: 9px 12px; border-radius: 8px; margin: 10px 0; }
.muted { color: #7d8bab; }

/* ---- Stage 4: packages / bandwidth ---- */
.hidden { display: none !important; }
.small { font-size: 12px; }
.hl { color: #fff; }
.mt8 { margin-top: 8px; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; background: #0f1420; padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* forms with stacked field labels (packages create/edit, custom bandwidth) */
.pkgform, .rangebar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin: 0; }
.pkgform label, .inlbl { display: inline-block; font-size: 12px; color: #9fb0cc; }
.pkgform input { width: 130px; }
.pkgform input[name=name], .pkgform input[name=display_name] { width: 150px; }
.inlbl input { width: 100px; }
.rowform { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin: 6px 0 0; }

.pkgactions { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.pkgactions form { margin: 0; }
.editbox summary { cursor: pointer; color: #5aa2ff; list-style: none; padding: 2px 0; }
.editbox summary::-webkit-details-marker { display: none; }
.editbox[open] { background: #12182699; border: 1px solid #263049; border-radius: 8px; padding: 10px; margin-top: 4px; }

/* realtime cards */
.rt-head { display: flex; justify-content: space-between; align-items: baseline; }
.rtgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; margin-top: 6px; }
.rtcard { background: #0f1420; border: 1px solid #263049; border-radius: 10px; padding: 12px; }
.rt-name { font-weight: 600; color: #e6e9ef; margin-bottom: 6px; }
.rt-badge { margin-bottom: 10px; display: flex; gap: 6px; }
.rt-metrics { display: flex; justify-content: space-between; text-align: center; gap: 6px; }
.rt-metrics > div { flex: 1; }
.rt-metrics small { display: block; color: #7d8bab; font-size: 11px; margin-top: 2px; }
.big { font-size: 20px; font-weight: 700; color: #fff; }

.chartwrap { position: relative; height: 320px; }

.btnlink{display:inline-block;padding:6px 12px;border:1px solid #2A3F5F;border-radius:6px;color:#8899AA;text-decoration:none;font-size:.9em}
.btnlink:hover{border-color:#00D4AA;color:#fff}