:root {
    --app-ink: #172033;
    --app-muted: #697386;
    --app-primary: #4f46e5;
    --app-primary-hover: #4338ca;
    --app-navigation-start: #111827;
    --app-navigation-end: #312e81;
    --app-surface: #ffffff;
    --app-bg: #f4f6fb;
    --app-bg-accent: #eef2ff;
    --app-border: #e6e9f0;
    --app-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { scroll-behavior: smooth; }
body {
    min-height: 100vh;
    color: var(--app-ink);
    background: radial-gradient(circle at top right, var(--app-bg-accent) 0, transparent 30rem), var(--app-bg);
    font-family: var(--app-font);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--app-primary); }
a:hover { color: var(--app-primary-hover); }

.skip-link {
    position: fixed;
    z-index: 2000;
    top: .75rem;
    left: .75rem;
    padding: .65rem 1rem;
    border-radius: .6rem;
    color: #fff;
    background: var(--app-primary);
    transform: translateY(-180%);
}
.skip-link:focus { color: #fff; transform: translateY(0); }
.login-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.app-navbar {
    background: linear-gradient(110deg, var(--app-navigation-start) 0%, var(--app-navigation-end) 100%);
    box-shadow: 0 8px 30px rgb(15 23 42 / 10%);
}
.brand-identity { display: inline-flex; align-items: center; gap: .65rem; min-width: 0; }
.brand-identity-light { color: var(--app-ink); }
.brand-logo { width: auto; height: 2.2rem; max-width: 9rem; object-fit: contain; }
.brand-mark {
    display: grid;
    width: 2.2rem;
    height: 2.2rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: .7rem;
    color: var(--app-navigation-end);
    background: #fff;
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .02em;
}
.brand-identity-light .brand-mark, .login-brand .brand-mark { color: #fff; background: var(--app-primary); }
.brand-subtitle { color: rgb(255 255 255 / 62%); font-size: .68rem; letter-spacing: .045em; }
.app-navbar .nav-link { border: 0; border-radius: .55rem; color: rgb(255 255 255 / 72%); background: transparent; font-weight: 600; padding-inline: .85rem !important; }
.app-navbar .nav-link:hover, .app-navbar .nav-link.active, .app-navbar .nav-link:focus-visible { color: #fff; background: rgb(255 255 255 / 11%); }
.dropdown-menu { padding: .55rem; border-radius: .8rem; }
.dropdown-item { border-radius: .5rem; padding: .55rem .75rem; }
.dropdown-item:active { background: var(--app-primary); }

.page-heading { padding-block: .35rem; }
.eyebrow { color: var(--app-primary); font-size: .73rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.btn { min-height: 2.65rem; border-radius: .65rem; font-weight: 650; }
.btn-sm { min-height: 2.15rem; }
.btn-primary { background: var(--app-primary); border-color: var(--app-primary); box-shadow: 0 5px 14px color-mix(in srgb, var(--app-primary) 18%, transparent); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--app-primary-hover); border-color: var(--app-primary-hover); }
.form-label { margin-bottom: .4rem; color: var(--app-ink); font-weight: 600; }
.form-control, .form-select { min-height: 2.75rem; border-color: var(--app-border); border-radius: .65rem; background-color: var(--app-surface); }
.form-control:focus, .form-select:focus { border-color: var(--app-primary); box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--app-primary) 15%, transparent); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--app-primary) 45%, transparent); outline-offset: 2px; }

.app-card, .metric-card {
    border: 1px solid color-mix(in srgb, var(--app-border) 82%, transparent);
    border-radius: 1rem;
    background: var(--app-surface);
    box-shadow: 0 10px 35px rgb(23 32 51 / 5%);
}
.card:not(.app-card) { border-radius: .9rem; }
.client-card { transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.client-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--app-primary) 28%, var(--app-border)); box-shadow: 0 16px 40px rgb(23 32 51 / 9%); }
.client-avatar { display: grid; width: 2.8rem; height: 2.8rem; place-items: center; border-radius: .85rem; color: var(--app-primary-hover); background: var(--app-bg-accent); font-size: 1.1rem; font-weight: 800; }
.metric-card { height: 100%; padding: 1.1rem 1.25rem; }
.metric-card span { display: block; color: var(--app-muted); font-size: .78rem; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
.metric-card strong { display: block; margin-top: .2rem; font-size: 1.65rem; line-height: 1.2; }

.status-pill { display: inline-flex; align-items: center; border-radius: 999px; padding: .4rem .7rem; font-size: .72rem; font-weight: 700; }
.status-ok { color: #047857; background: #d1fae5; }
.status-warning { color: #92400e; background: #fef3c7; }
.status-muted { color: #64748b; background: #e9edf3; }
.status-dot { width: .55rem; height: .55rem; border-radius: 50%; background: #94a3b8; }
.status-up, .status-online { background: #10b981; box-shadow: 0 0 0 3px #d1fae5; }
.status-down, .status-error { background: #ef4444; box-shadow: 0 0 0 3px #fee2e2; }
.status-degraded { background: #f59e0b; box-shadow: 0 0 0 3px #fef3c7; }

.resource-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; border: 1px solid var(--app-border); border-radius: .85rem; background: color-mix(in srgb, var(--app-surface) 92%, var(--app-bg)); }
.min-w-0 { min-width: 0; }
.resource-row > .min-w-0 { max-width: 100%; }
.empty-state { padding: 1.5rem; border: 1px dashed color-mix(in srgb, var(--app-muted) 35%, transparent); border-radius: .85rem; text-align: center; background: color-mix(in srgb, var(--app-surface) 60%, transparent); }
.danger-zone { border-radius: 1rem; background: #fffafa; box-shadow: 0 8px 30px rgb(127 29 29 / 4%); }
.table { --bs-table-bg: transparent; }
.table thead th { color: var(--app-muted); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; border-bottom-width: 1px; }

.login-page { display: grid; min-height: 100vh; max-width: 34rem; place-items: center; }
.login-card { width: 100%; overflow: hidden; border: 1px solid color-mix(in srgb, var(--app-border) 75%, transparent) !important; box-shadow: 0 24px 70px rgb(23 32 51 / 10%); }
.login-card::before { display: block; height: .35rem; background: linear-gradient(90deg, var(--app-primary), var(--app-navigation-end)); content: ""; }
.login-brand { display: flex; align-items: center; gap: .75rem; }
.login-logo { width: auto; height: 2.5rem; max-width: 11rem; object-fit: contain; }

@media (max-width: 767.98px) {
    .resource-row { align-items: flex-start; flex-direction: column; }
    .resource-row > .min-w-0 { width: 100%; }
    .resource-row > .d-flex { width: 100%; justify-content: flex-start !important; }
    .display-6 { font-size: 2rem; }
    .table-responsive { border-radius: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}