:root {
  color-scheme: dark;
  --bg: #071019;
  --surface: #0d1823;
  --surface-raised: #122231;
  --line: #24384a;
  --text: #edf7ff;
  --muted: #91a8b9;
  --accent: #44d7c7;
  --accent-strong: #17b9a8;
  --warning: #f6c760;
  --danger: #ff7885;
  --radius: 10px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 85% 0%, #123246 0, transparent 32rem), var(--bg); color: var(--text); font-size: 1rem; line-height: 1.5; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 10; padding: .65rem 1rem; background: var(--accent); color: #041311; }
.skip-link:focus { top: 1rem; }
.topbar { height: 4.5rem; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(1rem, 4vw, 3rem); border-bottom: 1px solid var(--line); background: rgba(7, 16, 25, .82); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: .75rem; letter-spacing: .02em; }
.brand-mark { display: grid; place-items: center; width: 2.25rem; aspect-ratio: 1; border: 1px solid var(--accent); border-radius: 7px; color: var(--accent); font: 700 .8rem/1 ui-monospace, monospace; }
.topbar-actions { display: flex; gap: .6rem; }
.workspace { width: min(1440px, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 4rem; display: grid; gap: 1.25rem; }
.section-heading, .panel-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.04em; }
h2 { margin-bottom: 0; font-size: 1.2rem; }
.eyebrow { margin-bottom: .3rem; color: var(--accent); font: 700 .75rem/1.2 ui-monospace, monospace; letter-spacing: .13em; text-transform: uppercase; }
.sync-note, .muted, small { color: var(--muted); }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.metrics article { padding: 1.15rem 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, var(--surface-raised), var(--surface)); }
.metrics span { color: var(--muted); }
.metrics strong { display: block; margin-top: .25rem; font: 700 2rem/1.1 ui-monospace, monospace; }
.panel { padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(13, 24, 35, .92); box-shadow: 0 18px 50px rgba(0, 0, 0, .16); }
.panel-heading { margin-bottom: 1rem; }
.columns { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(20rem, .8fr); gap: 1.25rem; align-items: start; }
.table-wrap { overflow-x: auto; }
.target-toolbar { display: flex; flex-wrap: wrap; align-items: end; gap: .6rem; margin-bottom: 1rem; }
.target-toolbar label { min-width: 12rem; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .8rem .75rem; text-align: left; border-top: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-size: .8rem; letter-spacing: .04em; }
.device-name { font-weight: 700; }
.tag-editor { display: flex; gap: .4rem; min-width: 18rem; }
.tag-editor input { min-width: 10rem; }
.mono { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }
.status { display: inline-flex; align-items: center; gap: .4rem; font-size: .875rem; }
.status::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.status-online { color: var(--accent); }
.status-stale { color: var(--warning); }
.status-offline { color: var(--danger); }
.form-stack, .inline-form { display: grid; gap: .9rem; }
.inline-form { grid-template-columns: 1fr auto; align-items: end; }
label { display: grid; gap: .35rem; color: #cfe0eb; font-size: .9rem; }
input, textarea, select { width: 100%; padding: .7rem .75rem; border: 1px solid var(--line); border-radius: 7px; background: #07121c; color: var(--text); }
textarea { resize: vertical; font-family: ui-monospace, monospace; }
input:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.field-row { display: grid; grid-template-columns: 1fr 10rem; gap: .8rem; }
.button-primary, .button-secondary { min-height: 2.55rem; padding: .55rem .9rem; border-radius: 7px; font-weight: 700; }
.button-primary { border: 1px solid var(--accent); background: var(--accent); color: #031715; }
.button-primary:hover { background: var(--accent-strong); }
.button-secondary { border: 1px solid var(--line); background: var(--surface-raised); color: var(--text); }
.plain-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .5rem; }
.list-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem; border: 1px solid var(--line); border-radius: 7px; }
.list-row div { display: grid; }
.credential-output { display: block; margin-top: 1rem; padding: .8rem; overflow-wrap: anywhere; border: 1px solid var(--accent); border-radius: 7px; background: #071a1d; color: var(--accent); }
.message { margin-top: 1rem; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: 7px; }
.message[data-kind="error"] { border-color: var(--danger); color: var(--danger); }
.message[data-kind="success"] { border-color: var(--accent); color: var(--accent); }
.empty { padding: 1.5rem; color: var(--muted); text-align: center; }
.command-detail { display: grid; gap: .7rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.result-card { display: grid; grid-template-columns: 1fr auto; gap: .65rem; padding: .8rem; border: 1px solid var(--line); border-radius: 7px; }
.result-output { grid-column: 1 / -1; max-height: 22rem; overflow: auto; margin: 0; padding: .75rem; border-radius: 6px; background: #050c12; color: #dcecf5; white-space: pre-wrap; overflow-wrap: anywhere; }
progress { width: 100%; accent-color: var(--accent); }
body[data-loading="true"] #refresh { opacity: .55; }
.login-dialog { width: min(28rem, calc(100% - 2rem)); padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--text); }
.login-dialog::backdrop { background: rgba(2, 8, 13, .82); backdrop-filter: blur(4px); }
.login-dialog h2, .login-dialog p { margin-bottom: 0; }
.login-dialog .message { margin-top: 0; }

@media (max-width: 850px) {
  .columns { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; }
  .metrics { grid-template-columns: 1fr; }
  .sync-note { margin-bottom: 0; }
}

@media (max-width: 560px) {
  .workspace { width: min(100% - 1rem, 1440px); padding-top: 1rem; }
  .panel { padding: .9rem; }
  .inline-form, .field-row { grid-template-columns: 1fr; }
  .topbar { padding-inline: .75rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .panel, .metrics article { animation: enter .35s ease-out both; }
  @keyframes enter { from { opacity: 0; transform: translateY(6px); } }
}
