:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --accent: #4f8cff;
  --accent-2: #2ea043;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { line-height: 1.2; }

.nav, .appbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px; border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 20px; letter-spacing: -.3px; }
.brand .cloud { color: var(--accent); margin-left: 4px; font-weight: 500; }
.nav nav a { margin-left: 20px; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

.btn { display: inline-block; padding: 9px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; border: 1px solid transparent; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger { color: #ff7b72; border-color: #43292b; background: transparent; }

main { max-width: 980px; margin: 0 auto; padding: 24px 32px 64px; }
.hero { padding: 56px 0 32px; }
.hero h1 { font-size: 44px; letter-spacing: -1px; margin: 0 0 16px; }
.lede { font-size: 19px; color: var(--muted); max-width: 720px; }
.cta { margin: 28px 0; display: flex; gap: 12px; }
.principles { color: var(--muted); padding-left: 18px; max-width: 640px; }
.principles li { margin: 6px 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards article { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.cards h3 { margin: 0 0 8px; }
.cards p { color: var(--muted); margin: 0; }

.band { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; margin: 32px 0; }
.band p { color: var(--muted); max-width: 760px; }

.pricing { text-align: center; padding-top: 16px; }
.plan { display: inline-block; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px 40px; margin-top: 12px; }
.price { font-size: 44px; font-weight: 700; }
.price span { font-size: 16px; color: var(--muted); font-weight: 400; }
.plan ul { text-align: left; color: var(--muted); }

footer { border-top: 1px solid var(--border); color: var(--muted); padding: 20px 32px; font-size: 14px; }

/* App shell */
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: calc(100vh - 65px); }
.side { border-right: 1px solid var(--border); padding: 16px; }
.side a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--muted); margin-bottom: 2px; }
.side a.active, .side a:hover { background: var(--panel); color: var(--text); }
.content { padding: 24px 28px; }
.stat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 24px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.stat .n { font-size: 30px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .5px; }
input[type=text], input[type=search], input[type=email], textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 9px 12px; width: 100%; font: inherit;
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 13px; font-weight: 600; }
tr.row { cursor: pointer; }
tr.row:hover td { background: var(--panel); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.tag { display: inline-block; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 13px; margin: 2px; }
.muted { color: var(--muted); }
.prov { font-size: 12px; color: var(--muted); }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); }
.badge.ok { color: var(--accent-2); border-color: #1c3a25; }
.badge.warn { color: #d29922; border-color: #3a3018; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.center { max-width: 420px; margin: 80px auto; text-align: center; }
.field { margin: 12px 0; text-align: left; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }

/* Modal (shared by the device-token and force-resync dialogs) */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px; max-width: 480px; width: 90%;
}
.modal-warn { color: #d29922; font-size: 14px; margin: 0 0 16px; }
.modal-token {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, monospace;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; word-break: break-all; font-size: 13px; margin-bottom: 20px;
  user-select: all;
}
.modal-actions { display: flex; gap: 8px; }