:root {
    --bg: #12161b;
    --panel: #1a2027;
    --panel-2: #212932;
    --line: #2d3742;
    --text: #dfe5ec;
    --muted: #8d99a8;
    --accent: #6cb8d8;
    --ok: #4fbf8f;
    --warn: #e0b04a;
    --bad: #e5675d;
    --radius: 8px;
    --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.45;
    font-variant-numeric: tabular-nums;
}

h1, h2 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; display: flex; align-items: center; gap: 0.6rem; }
h2 { font-size: 1.1rem; }
p { margin: 0.25rem 0; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.9em; background: var(--panel-2); padding: 0.1em 0.35em; border-radius: 4px; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.push { margin-left: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- estrutura ---------- */
.shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }

.sidebar {
    position: sticky; top: 0; height: 100vh;
    display: flex; flex-direction: column; gap: 2px;
    padding: 1rem 0.75rem;
    background: var(--panel);
    border-right: 1px solid var(--line);
    overflow-y: auto;
}
.brand { font-weight: 700; padding: 0.25rem 0.6rem 1rem; font-size: 1.05rem; }
.nav-group { padding: 1rem 0.6rem 0.3rem; color: var(--muted); font-size: 0.85rem; }
.nav-spacer { flex: 1; }
.nav-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.5rem 0.6rem; border-radius: 6px;
    color: var(--text); text-decoration: none;
}
.nav-item:hover { background: var(--panel-2); }
.nav-item.active { background: var(--panel-2); box-shadow: inset 3px 0 0 var(--accent); }
.nav-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.content { padding: 1.75rem 2rem 3rem; min-width: 0; }

.page-head { margin-bottom: 1.25rem; }
.page-head.row { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }

/* ---------- indicadores ---------- */
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--muted); }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }
.dot.muted { background: #566170; }

.meter { margin: 0.55rem 0; }
.meter-head { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 3px; }
.meter-detail { color: var(--muted); }
.meter-bar { height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; }
.meter-fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }
.meter-fill.ok { background: var(--ok); }
.meter-fill.warn { background: var(--warn); }
.meter-fill.bad { background: var(--bad); }

.spark { display: block; width: 100%; margin: 0.35rem 0 0.6rem; background: var(--panel-2); border-radius: 6px; }
.spark-grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; }
.spark-line { fill: none; stroke: var(--accent); stroke-width: 1.8; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.spark-fill { fill: var(--accent); opacity: 0.16; }

/* ---------- visão geral ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1rem; align-items: start; }

.card {
    display: block; padding: 1rem 1.1rem 0.6rem;
    background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
    color: inherit; text-decoration: none;
    transition: border-color 0.15s ease;
}
.card:hover { border-color: var(--accent); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.5rem; }
.card-state { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--muted); }
.error-text { color: var(--bad); }

.unit {
    padding: 0.75rem 0;
    border-top: 1px solid var(--line);
}
.unit-head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.35rem; flex-wrap: wrap; }

.empty {
    padding: 2.5rem 1.5rem; text-align: center;
    border: 1px dashed var(--line); border-radius: var(--radius);
}
.empty .btn { margin-top: 1rem; }

/* ---------- detalhe ---------- */
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; }
.detail-grid > .unit, .detail-grid > .span-2 { background: transparent; }
.span-2 { grid-column: 1 / -1; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1.5rem; margin: 0.5rem 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

.logs .inline-form { display: flex; gap: 0.5rem; align-items: center; }
.logs { margin-top: 0.5rem; }
.log-output {
    margin: 0.5rem 0 0; padding: 0.75rem 1rem; max-height: 480px; overflow: auto;
    background: #0d1115; border: 1px solid var(--line); border-radius: 6px;
    font-family: var(--mono); font-size: 0.8rem; line-height: 1.5; white-space: pre-wrap; word-break: break-word;
}

/* ---------- botões e formulários ---------- */
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.actions.end { justify-content: flex-end; margin-top: 1rem; }

.btn {
    font: inherit; color: var(--text);
    padding: 0.45rem 0.9rem; border-radius: 6px;
    background: var(--panel-2); border: 1px solid var(--line);
    cursor: pointer; text-decoration: none; display: inline-block;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0b1a22; font-weight: 600; }
.btn.danger { background: var(--bad); border-color: var(--bad); color: #1d0b09; font-weight: 600; }
.small-btn { padding: 0.25rem 0.6rem; font-size: 0.85rem; }

input, select {
    font: inherit; color: var(--text);
    background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
    padding: 0.45rem 0.65rem; width: 100%;
}
.inline-form input[type="number"] { width: 5.5rem; }
.inline-form select { width: auto; }
input:focus, select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px rgba(108, 184, 216, 0.3); }

.form-panel { margin-bottom: 1.5rem; }
.form { display: grid; gap: 0.9rem; max-width: 760px; margin-top: 0.5rem; }
.field { display: grid; gap: 0.3rem; min-width: 0; }
.field label, legend { font-size: 0.85rem; color: var(--muted); }
.field-row { display: flex; gap: 1rem; flex-wrap: wrap; border: 0; margin: 0; padding: 0; }
.field-row .grow { flex: 1 1 220px; }
.field-row .narrow { flex: 0 0 120px; }
.field-row .full { flex: 1 1 100%; }
fieldset.field-row legend { width: 100%; padding: 0; margin-bottom: 0.4rem; }
.validation-message { color: var(--bad); font-size: 0.82rem; }
input.invalid { border-color: var(--bad); }

.notice { padding: 0.65rem 0.9rem; border-radius: 6px; margin: 0.75rem 0; border: 1px solid var(--line); background: var(--panel); }
.notice.ok { border-color: var(--ok); }
.notice.bad { border-color: var(--bad); }

/* ---------- tabela ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 0.65rem 0.9rem; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table th { color: var(--muted); font-weight: 500; font-size: 0.85rem; background: var(--panel); }
.table tr:last-child td { border-bottom: 0; }
.row-actions { text-align: right !important; display: flex; gap: 0.4rem; justify-content: flex-end; align-items: center; height: 60px; }
.hint { margin-top: 1.5rem; }

/* ---------- modal ---------- */
.modal-backdrop {
    position: fixed; inset: 0; z-index: 50;
    background: rgba(5, 8, 11, 0.7);
    display: grid; place-items: center; padding: 1rem;
}
.modal { width: min(440px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.4rem; }

/* ---------- erro do Blazor ---------- */
#blazor-error-ui {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
    padding: 0.7rem 1.25rem; background: var(--bad); color: #1d0b09; font-weight: 600;
}
#blazor-error-ui[hidden] { display: none; }
#blazor-error-ui .reload { color: inherit; margin-left: 0.75rem; }

/* ---------- telas pequenas ---------- */
@media (max-width: 860px) {
    .shell { grid-template-columns: 1fr; }
    .sidebar {
        position: static; height: auto; flex-direction: row; flex-wrap: wrap;
        align-items: center; border-right: 0; border-bottom: 1px solid var(--line);
    }
    .brand, .nav-group { display: none; }
    .nav-spacer { display: none; }
    .content { padding: 1.25rem 1rem 2rem; }
    .detail-grid { grid-template-columns: 1fr; }
}

/* ---------- modal de reconexão (substitui o padrão do Blazor) ---------- */
#components-reconnect-modal {
    width: min(400px, calc(100% - 2rem));
    margin: auto;
    padding: 0;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
#components-reconnect-modal::backdrop { background: rgba(5, 8, 11, 0.7); }

.reconnect-box { display: grid; gap: 0.6rem; justify-items: start; padding: 1.25rem 1.4rem; }
.reconnect-box h2 { font-size: 1.05rem; }
.reconnect-box p { margin: 0; }

.reconnect-spinner {
    width: 22px; height: 22px; border-radius: 50%;
    border: 3px solid var(--panel-2); border-top-color: var(--accent);
    animation: reconnect-spin 0.9s linear infinite;
}
@keyframes reconnect-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .reconnect-spinner { animation: none; } }

/* Cada mensagem só aparece no estado correspondente (o framework troca as classes no <dialog>). */
.rc-first, .rc-repeated, .rc-failed, .rc-paused, .rc-resume-failed { display: none; }
.reconnect-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.4rem; }

#components-reconnect-modal.components-reconnect-show .rc-first,
#components-reconnect-modal.components-reconnect-retrying .rc-repeated { display: block; }

#components-reconnect-modal.components-reconnect-failed .rc-failed,
#components-reconnect-modal.components-reconnect-paused .rc-paused,
#components-reconnect-modal.components-reconnect-resume-failed .rc-resume-failed { display: block; }

#components-reconnect-modal.components-reconnect-failed .btn.rc-failed,
#components-reconnect-modal.components-reconnect-paused .btn.rc-paused,
#components-reconnect-modal.components-reconnect-failed a.btn.rc-failed,
#components-reconnect-modal.components-reconnect-resume-failed a.btn.rc-resume-failed { display: inline-block; }

/* O spinner só faz sentido enquanto tenta reconectar. */
.reconnect-spinner { display: none; }
#components-reconnect-modal.components-reconnect-show .reconnect-spinner,
#components-reconnect-modal.components-reconnect-retrying .reconnect-spinner { display: block; }

/* ---------- login / telas sem menu ---------- */
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.auth-card {
    width: min(400px, 100%);
    padding: 1.75rem 1.75rem 2rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.auth-card .brand { padding: 0 0 1rem; }
.auth-card h1 { margin-bottom: 0.25rem; }
.auth-card .form { margin-top: 1rem; }
.btn.block { display: block; width: 100%; text-align: center; }

/* ---------- menu: usuário ---------- */
button.nav-item {
    width: 100%; background: none; border: 0; font: inherit; text-align: left; cursor: pointer;
}
.nav-user { margin-top: 0.5rem; padding-top: 0.75rem; border-top: 1px solid var(--line); }
.nav-user-name { padding: 0 0.6rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user .muted { padding: 0 0.6rem 0.4rem; }
.nav-user form { margin: 0; }

/* ---------- configurações: abas e subcabeçalho ---------- */
.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--line); margin-bottom: 1.25rem; }
.tab {
    font: inherit; color: var(--muted); background: none; border: 0; cursor: pointer;
    padding: 0.5rem 0.9rem; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.subhead { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }

/* ---------- selos e checkboxes ---------- */
.badge {
    display: inline-block; margin-left: 0.4rem; padding: 0.05rem 0.5rem;
    font-size: 0.75rem; border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }

.checks { align-items: center; }
.check { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.check input { width: auto; }
.table td .small { white-space: nowrap; }

.auth-extra { margin-top: 1rem; }