:root {
    color-scheme: dark;
    --bg: #080d16;
    --sidebar: #0d1420;
    --surface: #111a28;
    --surface-2: #162234;
    --surface-3: #1b2a3f;
    --border: #27374d;
    --border-soft: #1b293c;
    --text: #edf4ff;
    --muted: #8fa1b8;
    --primary: #32b7ff;
    --primary-deep: #087bb9;
    --success: #3ddc97;
    --warning: #ffba55;
    --danger: #ff667a;
    --shadow: 0 18px 55px rgba(0, 0, 0, .28);
    --radius: 16px;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 88% 3%, rgba(50, 183, 255, .09), transparent 30rem),
        var(--bg);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: #82d4ff; }
button, input, select, textarea { font: inherit; }
button, summary, select { cursor: pointer; }
code, pre, .mono { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; }
code { color: #a5dcff; }
.block { display: block; }
.muted { color: var(--muted); }
.compact-text { max-width: 23rem; overflow-wrap: anywhere; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 245px minmax(0, 1fr); }
.sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
    background: rgba(13, 20, 32, .96);
    border-right: 1px solid var(--border-soft);
    backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; margin: 0 8px 28px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 17px; letter-spacing: .02em; }
.brand small { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.brand-mark {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(50, 183, 255, .55);
    border-radius: 18px;
    color: #d9f3ff;
    background: linear-gradient(145deg, #148dc9, #164a73);
    box-shadow: 0 12px 35px rgba(27, 165, 232, .25), inset 0 1px rgba(255, 255, 255, .22);
    font-size: 30px;
    font-weight: 800;
}
.brand-mark.small { width: 42px; height: 42px; border-radius: 13px; font-size: 21px; flex: 0 0 auto; }
.main-nav { display: grid; gap: 5px; }
.main-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 43px;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 11px;
    color: #aebed0;
    font-weight: 600;
}
.main-nav a span { width: 21px; color: #7691aa; text-align: center; font-size: 17px; }
.main-nav a:hover { color: var(--text); background: rgba(255, 255, 255, .035); }
.main-nav a.active { color: #f6fbff; border-color: rgba(50, 183, 255, .22); background: linear-gradient(90deg, rgba(50, 183, 255, .16), rgba(50, 183, 255, .035)); }
.main-nav a.active span { color: var(--primary); }
.sidebar-foot { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border-soft); }
.user-chip { display: flex; align-items: center; gap: 10px; margin: 0 5px 12px; min-width: 0; }
.user-chip span:last-child { min-width: 0; }
.user-chip strong, .user-chip small { display: block; overflow: hidden; text-overflow: ellipsis; }
.user-chip small { color: var(--muted); font-size: 12px; }
.avatar { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; color: #08233a; background: var(--primary); font-weight: 800; }

.content-shell { min-width: 0; display: flex; flex-direction: column; }
.topbar {
    min-height: 90px;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 16px clamp(20px, 3vw, 42px);
    border-bottom: 1px solid var(--border-soft);
    background: rgba(8, 13, 22, .73);
    backdrop-filter: blur(14px);
}
.topbar h1 { margin: 1px 0 0; font-size: clamp(21px, 2.3vw, 29px); line-height: 1.15; }
.eyebrow { margin: 0; color: var(--primary); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: var(--surface); }
.server-picker { width: min(390px, 42vw); margin-left: auto; }
.server-picker label { display: block; margin-bottom: 4px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.server-picker select { width: 100%; }
.main-content { width: 100%; max-width: 1700px; margin: 0 auto; padding: clamp(20px, 3vw, 42px); flex: 1; }
.footer { padding: 20px 40px 28px; color: #65778f; text-align: center; font-size: 12px; }

.card, .hero-card, .metric-card, .server-card, .login-card {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    background: linear-gradient(150deg, rgba(22, 34, 52, .92), rgba(14, 23, 36, .94));
    box-shadow: var(--shadow);
}
.card { margin-bottom: 22px; padding: 22px; }
.hero-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 20px; padding: 27px 30px; overflow: hidden; position: relative; }
.hero-card::after { content: ""; position: absolute; right: -80px; top: -100px; width: 260px; height: 260px; border-radius: 50%; background: rgba(50, 183, 255, .08); filter: blur(4px); pointer-events: none; }
.hero-card h2 { margin: 3px 0 3px; font-size: clamp(23px, 3vw, 34px); }
.hero-card p { margin: 0; }
.hero-status { z-index: 1; display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; text-align: right; }
.hero-status small { width: 100%; color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: repeat(6, minmax(135px, 1fr)); gap: 14px; margin-bottom: 22px; }
.metric-card { min-height: 115px; padding: 19px; box-shadow: none; }
.metric-card span, .metric-card small { display: block; color: var(--muted); }
.metric-card strong { display: block; margin-top: 10px; font-size: clamp(25px, 3vw, 35px); line-height: 1; }
.metric-card .metric-text { font-size: 18px; line-height: 1.2; }
.small-metrics { grid-template-columns: repeat(4, 1fr); }
.small-metrics .metric-card { min-height: 95px; }
.two-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.three-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 20px 0; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 17px; }
.section-heading h2 { margin: 2px 0 0; font-size: 21px; }
.section-heading p { margin-top: 5px; }
.readonly-note { color: var(--muted); font-size: 13px; }

.notice { margin: 0 0 20px; padding: 12px 15px; border: 1px solid var(--border); border-left-width: 3px; border-radius: 10px; background: rgba(255, 255, 255, .025); }
.notice.success { border-color: rgba(61, 220, 151, .4); border-left-color: var(--success); color: #aaf2d1; }
.notice.error { border-color: rgba(255, 102, 122, .43); border-left-color: var(--danger); color: #ffc0c9; }
.notice.warning { border-color: rgba(255, 186, 85, .4); border-left-color: var(--warning); color: #ffe0ab; }
.notice.neutral { border-left-color: var(--primary); color: #bfd3e8; }
.badge { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 9px; border: 1px solid var(--border); border-radius: 99px; color: #b4c3d5; background: rgba(255, 255, 255, .035); font-size: 11px; font-weight: 800; white-space: nowrap; }
.badge.success { color: #8bf0c1; border-color: rgba(61, 220, 151, .28); background: rgba(61, 220, 151, .08); }
.badge.warning { color: #ffd693; border-color: rgba(255, 186, 85, .28); background: rgba(255, 186, 85, .08); }
.badge.danger { color: #ffadba; border-color: rgba(255, 102, 122, .3); background: rgba(255, 102, 122, .08); }

.button {
    min-height: 39px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 15px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    background: var(--surface-2);
    font-weight: 700;
    transition: transform .14s ease, border-color .14s ease, background .14s ease;
}
.button:hover { color: white; border-color: #44617e; transform: translateY(-1px); }
.button.primary { color: #04111c; border-color: #45bfff; background: linear-gradient(135deg, #51c4ff, #25a5ea); }
.button.secondary { border-color: #28668b; background: #123653; }
.button.danger { border-color: rgba(255, 102, 122, .5); color: #ffdce1; background: rgba(255, 102, 122, .12); }
.button.ghost { background: transparent; }
.button.wide { width: 100%; }
.button.tiny { min-height: 30px; padding: 4px 9px; border-radius: 7px; font-size: 12px; }

label { display: block; color: #c9d7e6; font-weight: 650; }
label small { display: block; margin: 2px 0 5px; color: var(--muted); font-weight: 400; }
input, select, textarea {
    width: 100%;
    min-height: 42px;
    margin-top: 6px;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 9px;
    outline: none;
    color: var(--text);
    background: #0b1320;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(50, 183, 255, .13); }
input:disabled { color: #8798aa; background: #111823; cursor: not-allowed; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 20px; }
.form-grid.one-column { grid-template-columns: 1fr; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid > .button { align-self: end; justify-self: start; }
.form-actions { display: flex; align-items: center; gap: 10px; align-self: end; }
.checkbox-row { display: flex; align-items: center; gap: 10px; min-height: 42px; align-self: end; }
.checkbox-row input { width: 20px; min-height: 20px; margin: 0; accent-color: var(--primary); }
.create-panel { padding: 0; overflow: hidden; }
.create-panel > summary { padding: 18px 22px; font-size: 16px; font-weight: 800; list-style-position: inside; }
.create-panel[open] > summary { border-bottom: 1px solid var(--border-soft); background: rgba(50, 183, 255, .04); }
.create-panel > form, .create-panel > .notice { margin: 20px 22px; }
.filter-bar { display: flex; align-items: flex-end; gap: 10px; margin: 20px 0 14px; }
.filter-bar input { max-width: 440px; margin: 0; }
.filter-bar a { padding: 9px; }
.inline-deactivate { display: grid; grid-template-columns: minmax(110px, 1fr) auto; gap: 6px; margin-top: 7px; }
.inline-deactivate input { min-height: 31px; margin: 0; padding: 5px 7px; font-size: 12px; }
.actions-cell { min-width: 230px; }

.table-card { padding: 0; overflow: hidden; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--border-soft); text-align: left; vertical-align: top; }
th { color: #90a6be; background: rgba(5, 10, 17, .28); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255, 255, 255, .016); }
td small { color: var(--muted); }
.empty-cell { padding: 35px; color: var(--muted); text-align: center; }
.empty-inline { color: var(--muted); }
.pagination { display: flex; align-items: center; justify-content: center; gap: 18px; padding: 9px 0 20px; color: var(--muted); }
.pagination a { padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; }
details pre { max-width: 650px; max-height: 320px; overflow: auto; margin: 9px 0 0; padding: 12px; border: 1px solid var(--border-soft); border-radius: 8px; color: #bcd0e4; background: #080e17; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; }
details summary { color: var(--primary); font-weight: 650; }

.server-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin-bottom: 22px; }
.server-card { padding: 18px; color: var(--text); box-shadow: none; }
.server-card:hover { color: var(--text); border-color: #3c5874; transform: translateY(-1px); }
.server-card.selected { border-color: rgba(50, 183, 255, .65); box-shadow: 0 0 0 2px rgba(50, 183, 255, .09); }
.server-card > div:first-child { display: flex; justify-content: space-between; gap: 12px; }
.server-card small { color: var(--muted); }
.server-card p { color: #a7b9cc; }
.compact-list { display: grid; }
.compact-list > a, .compact-list > div { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 11px 0; border-bottom: 1px solid var(--border-soft); color: var(--text); }
.compact-list > :last-child { border-bottom: 0; }
.compact-list span strong, .compact-list span small { display: block; }
.compact-list span small, .compact-list time { color: var(--muted); font-size: 12px; }
.data-list { max-height: 290px; overflow: auto; padding-right: 5px; }
.data-list p { margin: 0; padding: 8px 0; border-bottom: 1px solid var(--border-soft); }
.data-list span, .data-list small { display: block; overflow-wrap: anywhere; }
.data-list small { color: var(--muted); }
.detail-card { border-color: rgba(50, 183, 255, .22); }
.detail-card h3 { margin: 25px 0 11px; }
.stats-periods { display: grid; gap: 9px; }
.stats-periods > details { border: 1px solid var(--border-soft); border-radius: 10px; background: rgba(0, 0, 0, .08); }
.stats-periods > details > summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 13px; color: var(--text); }
.stats-periods summary strong, .stats-periods summary small { display: block; }
.stats-periods summary small { color: var(--muted); }
.stat-grid { display: grid; grid-template-columns: repeat(6, minmax(95px, 1fr)); gap: 1px; border-top: 1px solid var(--border-soft); background: var(--border-soft); }
.stat-grid > div { padding: 12px; background: #101a28; }
.stat-grid span, .stat-grid strong { display: block; }
.stat-grid span { color: var(--muted); font-size: 11px; }
.stat-grid strong { margin-top: 4px; font-size: 16px; }
.audit-diff { width: min(820px, 70vw); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 8px; }
.audit-diff pre { width: 100%; max-width: none; }
.empty-state { max-width: 650px; margin: 8vh auto; padding: 48px; border: 1px dashed var(--border); border-radius: var(--radius); color: var(--muted); text-align: center; }
.empty-state h2 { color: var(--text); }
.narrow-panel { width: min(610px, 100%); margin: 4vh auto; }

.login-body { display: grid; place-items: center; padding: 25px; }
.login-shell { width: min(455px, 100%); }
.login-card { padding: clamp(27px, 6vw, 42px); }
.login-card .brand-mark { margin-bottom: 22px; }
.login-card h1 { margin: 4px 0 10px; font-size: 28px; }
.login-card > .muted { margin-bottom: 25px; }
.stack { display: grid; gap: 17px; }
.login-foot { margin: 20px 0 0; color: #65778f; text-align: center; font-size: 12px; }

@media (max-width: 1250px) {
    .metric-grid { grid-template-columns: repeat(3, 1fr); }
    .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 980px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: fixed; left: 0; transform: translateX(-102%); width: 260px; transition: transform .2s ease; box-shadow: 20px 0 60px rgba(0, 0, 0, .48); }
    .sidebar.open { transform: translateX(0); }
    .menu-toggle { display: inline-grid; place-items: center; flex: 0 0 auto; }
    .topbar { position: sticky; top: 0; z-index: 20; }
    .three-columns { grid-template-columns: 1fr; }
    .audit-diff { grid-template-columns: 1fr; width: min(620px, 75vw); }
}

@media (max-width: 720px) {
    body { font-size: 14px; }
    .topbar { align-items: center; flex-wrap: wrap; gap: 12px; padding: 14px 16px; }
    .topbar > div { flex: 1; }
    .server-picker { width: 100%; margin-left: 52px; }
    .main-content { padding: 18px 14px 28px; }
    .footer { padding: 18px; }
    .hero-card { align-items: flex-start; flex-direction: column; padding: 22px; }
    .hero-status { justify-content: flex-start; text-align: left; }
    .metric-grid, .small-metrics { grid-template-columns: repeat(2, 1fr); }
    .two-columns { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: auto; }
    .filter-bar { align-items: stretch; flex-wrap: wrap; }
    .filter-bar input { max-width: none; flex: 1 1 100%; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .card { padding: 17px; }
    .create-panel { padding: 0; }
    .section-heading { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
    .metric-grid, .small-metrics { grid-template-columns: 1fr 1fr; gap: 9px; }
    .metric-card { min-height: 94px; padding: 14px; }
    .metric-card strong { font-size: 25px; }
    .login-body { padding: 14px; }
    .login-card { padding: 25px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}