:root {
  color-scheme: dark;
  --bg: #0d1118;
  --surface: #151c27;
  --surface-2: #1b2432;
  --line: #293547;
  --text: #edf2f7;
  --muted: #9eabba;
  --quiet: #6f7f92;
  --accent: #75d4bb;
  --accent-strong: #3cae91;
  --warning: #f0c674;
  --danger: #ef8f8f;
  --shadow: 0 18px 60px rgba(0, 0, 0, .28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 8% 0%, #172536 0, var(--bg) 42rem); color: var(--text); }
button, input { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.app { min-height: 100vh; }
.login-shell { width: min(100% - 2rem, 32rem); margin: 0 auto; padding: 14vh 0 4rem; }
.brand-mark { display: grid; place-items: center; width: 3.25rem; height: 3.25rem; border-radius: 1rem; background: linear-gradient(135deg, var(--accent), #4f89d9); color: #0b1118; font-size: 1.5rem; font-weight: 850; box-shadow: var(--shadow); }
.brand-mark.small { width: 2.25rem; height: 2.25rem; border-radius: .7rem; font-size: 1rem; }
.eyebrow { margin: 0 0 .4rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1rem; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -.05em; }
h2 { margin-bottom: 0; font-size: clamp(1.55rem, 3vw, 2.2rem); letter-spacing: -.04em; }
h3 { margin-bottom: 0; font-size: 1rem; }
.lead { max-width: 28rem; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.state-card { display: grid; gap: .35rem; margin: 1.5rem 0; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: .9rem; background: rgba(21, 28, 39, .82); color: var(--muted); line-height: 1.5; }
.state-card strong { color: var(--text); }
.state-info { border-color: #34566b; }
.state-error { border-color: #704044; color: #f3b5b5; }
.state-warning { border-color: #6e5c36; color: #efd99a; }
.button { min-height: 2.55rem; padding: .6rem .95rem; border: 1px solid var(--line); border-radius: .65rem; background: var(--surface-2); color: var(--text); font-weight: 750; transition: border-color .15s ease, transform .15s ease, background .15s ease; }
.button:hover, .button:focus-visible { border-color: var(--accent); outline: none; transform: translateY(-1px); }
.button-primary { border-color: var(--accent-strong); background: var(--accent-strong); color: #08130f; }
.button-quiet { background: transparent; color: var(--muted); }
.login-form { padding: 0; margin-bottom: .75rem; }
.button-row { display: flex; flex-wrap: wrap; gap: .6rem; padding: 0 1.1rem 1rem; }
.link-button { padding: 0; border: 0; background: transparent; color: var(--accent); font: inherit; font-weight: 750; text-align: left; cursor: pointer; }
.link-button:hover, .link-button:focus-visible { text-decoration: underline; outline: none; }
.metric-panel { padding: 1rem; }
.application-shell { min-height: 100vh; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.3rem clamp(1rem, 4vw, 3rem); border-bottom: 1px solid var(--line); background: rgba(13, 17, 24, .8); backdrop-filter: blur(16px); }
.brand-lockup { display: flex; align-items: center; gap: .75rem; }
.brand-lockup h1 { margin: 0; font-size: 1.05rem; letter-spacing: -.02em; }
.brand-lockup .eyebrow { margin-bottom: .15rem; font-size: .6rem; }
.context-chip { display: flex; align-items: center; gap: .5rem; padding: .45rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .78rem; }
.context-dot { width: .45rem; height: .45rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 .25rem rgba(117, 212, 187, .12); }
.shell-grid { display: grid; grid-template-columns: 13.5rem minmax(0, 1fr); max-width: 1500px; margin: 0 auto; }
.side-nav { display: grid; align-content: start; gap: .25rem; min-height: calc(100vh - 5.5rem); padding: 1.4rem .9rem; border-right: 1px solid var(--line); }
.side-nav > span { display: contents; }
.nav-item { padding: .7rem .8rem; border: 0; border-radius: .6rem; background: transparent; color: var(--muted); text-align: left; font-weight: 700; }
.nav-item:hover, .nav-item:focus-visible, .nav-item.active { background: var(--surface-2); color: var(--text); outline: none; }
.nav-item.active { box-shadow: inset 2px 0 var(--accent); }
.nav-divider { height: 1px; margin: 1rem .5rem .6rem; background: var(--line); }
.nav-caption, .nav-disabled { padding: .3rem .8rem; color: var(--quiet); font-size: .72rem; }
.nav-caption { text-transform: uppercase; letter-spacing: .12em; }
.content-column { min-width: 0; padding: clamp(1rem, 4vw, 3rem); }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin-bottom: 1rem; }
.metric { padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); }
.metric-label { color: var(--muted); font-size: .78rem; }
.metric-value { display: block; margin-top: .35rem; font-size: 1.35rem; font-weight: 800; }
.panel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.panel { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: .9rem; background: rgba(21, 28, 39, .9); box-shadow: 0 8px 30px rgba(0, 0, 0, .12); }
.panel-wide { grid-column: 1 / -1; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 1rem 1.1rem; border-bottom: 1px solid var(--line); }
.panel-kicker { color: var(--quiet); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.panel-body { padding: 1.1rem; }
.data-list { display: grid; gap: .6rem; margin: 0; padding: 0; list-style: none; }
.data-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: .6rem; border-bottom: 1px solid rgba(41, 53, 71, .7); }
.data-row:last-child { padding-bottom: 0; border-bottom: 0; }
.data-key { color: var(--muted); }
.data-value { color: var(--text); font-weight: 700; text-align: right; overflow-wrap: anywhere; }
.empty-state, .loading-state { padding: 1.5rem 0; color: var(--muted); text-align: center; }
.error-state { padding: 1rem; border-radius: .7rem; background: rgba(112, 64, 68, .18); color: var(--danger); }
.filter-bar { display: flex; align-items: end; flex-wrap: wrap; gap: .75rem; margin-bottom: 1rem; padding: .9rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); }
.filter-bar label { display: grid; gap: .35rem; color: var(--muted); font-size: .78rem; font-weight: 700; }
.filter-bar input { min-width: 12rem; padding: .62rem .7rem; border: 1px solid var(--line); border-radius: .55rem; background: var(--bg); color: var(--text); }
.filter-bar input:focus { border-color: var(--accent); outline: 2px solid rgba(117, 212, 187, .2); }
.filter-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; align-items: end; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { padding: .7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
td { color: var(--text); }
.status-pill { display: inline-flex; padding: .25rem .5rem; border-radius: 999px; background: rgba(117, 212, 187, .12); color: var(--accent); font-size: .73rem; font-weight: 800; }
.stack-form { display: grid; gap: .7rem; padding: 1rem 1.1rem 1.1rem; }
.stack-form label { display: grid; gap: .35rem; color: var(--muted); font-size: .78rem; font-weight: 700; }
.stack-form input, .stack-form select { width: 100%; padding: .62rem .7rem; border: 1px solid var(--line); border-radius: .55rem; background: var(--bg); color: var(--text); }
.stack-form input:focus, .stack-form select:focus { border-color: var(--accent); outline: 2px solid rgba(117, 212, 187, .2); }
.compact-form { border-top: 1px solid var(--line); }
.check-label { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: .5rem !important; }
.check-label input { width: auto; }
.footer { padding: 1rem 1.5rem 2rem; color: var(--quiet); font-size: .72rem; text-align: center; }
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .topbar { align-items: flex-start; flex-direction: column; } .shell-grid { display: block; } .side-nav { display: flex; min-height: 0; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); } .nav-item { flex: 0 0 auto; } .nav-divider, .nav-caption, .nav-disabled { display: none; } .panel-grid { grid-template-columns: 1fr; } .panel-wide { grid-column: auto; } .filter-grid { grid-template-columns: 1fr; } .filter-bar input { width: 100%; min-width: 0; } }
@media (max-width: 460px) { .content-column { padding: 1rem; } .metric-grid { grid-template-columns: 1fr; } .page-heading { align-items: flex-start; flex-direction: column; } }