:root {
  color-scheme: light;
  --bg: #f7f7f7;
  --text: #101828;
  --muted: #526176;
  --border: #cccccc;
  --bar-bg: #e5eeee;
  --accent-start: #5aada8;
  --accent-end: #6d8fc2;
  --bar-fill: linear-gradient(90deg, var(--accent-start), var(--accent-end));
  --alert: #b34d4d;
  --link: #5d80b5;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1a1a;
  --text: #e7f3ff;
  --muted: #94a9bd;
  --border: #333333;
  --bar-bg: #202d36;
  --accent-start: #28736f;
  --accent-end: #466797;
  --bar-fill: linear-gradient(90deg, var(--accent-start), var(--accent-end));
  --alert: #d46d6d;
  --link: #7599d1;
}

body { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace; padding: 1.5rem; max-width: 1200px; }
.header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; }
.header-title { display: flex; align-items: center; gap: 0.5rem; font-weight: bold; font-size: 1.2rem; }
.controls { display: flex; gap: 1rem; align-items: center; }
.controls a { font-size: 0.85rem; }
.theme-switch { background: none; border: none; color: var(--link); cursor: pointer; font-family: inherit; font-size: 0.85rem; padding: 0; }
.theme-switch:hover { text-decoration: underline; }
.theme-icon { display: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 1.5rem; align-items: start; }
.card { border: 1px solid var(--border); padding: 1.5rem 1rem 1rem; position: relative; background: transparent; }
.card-title { position: absolute; top: -0.75rem; left: 0.5rem; background: var(--bg); padding: 0 0.5rem; font-weight: bold; font-size: 0.95rem; }
.metric-row { display: flex; justify-content: space-between; margin-bottom: 0.5rem; font-size: 0.9rem; }
.bar-wrap { background: var(--bar-bg); height: 1.2rem; width: 100%; position: relative; margin-bottom: 0.8rem; }
.bar { background: var(--bar-fill); height: 100%; width: 0%; transition: width 0.3s; }
.bar-text { position: absolute; top: 0; left: 0.5rem; line-height: 1.2rem; font-size: 0.85rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { padding: 0.3rem 0; text-align: left; }
.sparkline { width: 100%; height: 36px; margin-top: 0.65rem; }
.updated { text-align: center; color: var(--muted); font-size: 0.8rem; margin-top: 2rem; }
.section-title { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; margin: 1rem 0 0.5rem; border-bottom: 1px dashed var(--border); }
.container-row { gap: 0.5rem 1rem; padding: 0.65rem 0.75rem; }
.container-heading { gap: 0.75rem; }
.container-name { font-weight: bold; }
.container-image { color: var(--muted); font-size: 0.8rem; }
.container-metrics { gap: 0.2rem 0.85rem; margin-top: 0.35rem; }
.container-meta { font-size: 0.8rem; white-space: normal; overflow-wrap: anywhere; }
.log-button { border: 1px solid var(--border); background: transparent; color: var(--link); cursor: pointer; font-family: inherit; font-size: 0.8rem; padding: 0.35rem 0.6rem; }
.log-button:hover { text-decoration: underline; }
.container-log-output { padding: 0.75rem; border-top: 1px solid var(--border); background: var(--bar-bg); font-size: 0.8rem; }
.compact-empty { font-size: 0.8rem; padding: 0.5rem 0; }
.socket-row { align-items: baseline; gap: 0.75rem; padding: 0.4rem 0; border-bottom: 1px dashed var(--border); font-size: 0.85rem; }
.socket-row:last-child { border-bottom: 0; }
.socket-protocol { color: var(--muted); font-size: 0.75rem; margin-right: 0.45rem; }
.socket-scope-wildcard { color: var(--alert); font-weight: bold; }
#network-card #sockets-card { border: 0; border-top: 1px dashed var(--border); margin-top: 0.85rem; padding: 0.85rem 0 0; }
#network-card #sockets-card .card-title { position: static; background: transparent; padding: 0; margin-bottom: 0.4rem; font-size: 0.8rem; color: var(--muted); text-transform: uppercase; }
#network-card #listener-list { max-height: 8rem; }
.disk-row { padding: 0.4rem 0 0.6rem; border-bottom: 1px dashed var(--border); }
.disk-row:last-child { padding-bottom: 0; }
.disk-mount { font-size: 0.85rem; font-weight: bold; }
.disk-stats { grid-template-columns: 1fr 1fr; gap: 0.75rem; margin: 0.5rem 0; }
.disk-stat { gap: 0.4rem; font-size: 0.8rem; }
.modern-gauge, .disk-usage { display: none; }

@media (min-width: 1056px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #cpu-card, #memory-card, #network-card { align-self: stretch; }
}

.login-page { min-height: 100vh; --alert: #cc0000; }
html[data-theme="dark"] .login-page { --accent-start: #63b7b1; --accent-end: #7599d1; --bar-fill: linear-gradient(90deg, var(--accent-start), var(--accent-end)); --alert: #ff4444; --link: #7599d1; }
.login-card { border: 1px solid var(--border); padding: 2rem; width: 100%; max-width: 380px; background: transparent; position: relative; }
.login-card .card-title { top: 0; left: 0.5rem; transform: translateY(-50%); display: flex; align-items: center; gap: 0.5rem; background: var(--bg); padding: 0 0.5rem; font-size: 1.1rem; line-height: 1; }
.login-card .brand-mark { display: block; width: 1.5rem; height: 1.5rem; }
.field-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.login-error { color: var(--alert); border: 1px dashed var(--alert); padding: 0.75rem; margin-bottom: 1rem; text-align: center; font-size: 0.9rem; }
.modern-submit { display: none; }

@media (max-width: 520px) {
  body { padding: 1rem 0.75rem; }
  .header { flex-wrap: wrap; gap: 0.5rem; }
}