/* AlertCanvas - styling borrows the CrossCanvas design language: dark panel
   chrome driven by --se-* custom properties, system font stack, flat
   components with 4-6px radii. Themes (themes.js) recolor by setting these
   variables on :root. */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --se-panel: #262a33;
    --se-panel-2: #2d323d;
    --se-input: #1b1e25;
    --se-border: #3a4150;
    --se-txt: #e6e9ef;
    --se-txt-dim: #9aa3b2;
    --se-accent: #4c8bf5;
    --se-active: #0066cc;
    /* status colors - tuned to sit on dark panels; themes may override */
    --se-up: #2e9b57;
    --se-down: #d64545;
    --se-warn: #d9a92f;
    --se-unknown: #8a8f98;
    --se-series-out: #2e9b57;
    --se-logo-a: #4c8bf5;
    --se-logo-b: #2e9b57;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--se-panel-2);
    color: var(--se-txt);
    min-height: 100vh;
    font-size: 14px;
}

a { color: var(--se-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Top bar ===== */
#topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 42px;
    padding: 0 12px;
    background: var(--se-panel);
    border-bottom: 1px solid var(--se-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
}

.brand .logo {
    color: var(--se-accent);
    display: inline-flex;
    align-items: center;
}

.brand-name { letter-spacing: 0.2px; }

#topbar nav {
    display: flex;
    gap: 2px;
    margin-left: 10px;
}

#topbar nav a {
    padding: 5px 11px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--se-txt);
}
#topbar nav a:hover { background: var(--se-panel-2); text-decoration: none; }
#topbar nav a.active { background: var(--se-panel-2); color: var(--se-accent); }

.topbar-spacer { flex: 1; }

#theme-select {
    background: var(--se-input);
    color: var(--se-txt);
    border: 1px solid var(--se-border);
    border-radius: 4px;
    font-size: 12px;
    font-family: inherit;
    padding: 3px 6px;
}

/* ===== Layout ===== */
#main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 16px 60px;
}

.panel {
    background: var(--se-panel);
    border: 1px solid var(--se-border);
    border-radius: 6px;
    padding: 14px;
    margin-bottom: 16px;
    overflow-x: auto; /* wide tables (Watching interfaces) scroll, not the page */
}

.panel h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 10px;
}

.page-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.page-head h1 { font-size: 18px; font-weight: 600; }
.page-head .sub { color: var(--se-txt-dim); font-size: 13px; }
.page-head .spacer { flex: 1; }

.muted { color: var(--se-txt-dim); }
.small { font-size: 12px; }

/* ===== Buttons & inputs ===== */
button, .btn {
    font-family: inherit;
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 4px;
    border: 1px solid var(--se-border);
    background: var(--se-panel-2);
    color: var(--se-txt);
    cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--se-accent); }
button:disabled { opacity: 0.5; cursor: default; border-color: var(--se-border); }

.btn-primary {
    background: var(--se-accent);
    border-color: var(--se-accent);
    color: #fff;
    font-weight: 500;
}
.btn-primary:hover { filter: brightness(1.1); }

.btn-danger { color: var(--se-down); }
.btn-danger:hover { border-color: var(--se-down); }

a.btn { display: inline-block; text-decoration: none; }
a.btn:hover { text-decoration: none; }

textarea {
    font-family: inherit;
    font-size: 13px;
    padding: 5px 8px;
    background: var(--se-input);
    border: 1px solid var(--se-border);
    border-radius: 4px;
    color: var(--se-txt);
    resize: vertical;
    width: 100%;
}
textarea:focus { outline: none; border-color: var(--se-accent); }

input[type="text"], input[type="password"], input[type="number"], select {
    font-family: inherit;
    font-size: 13px;
    padding: 5px 8px;
    background: var(--se-input);
    border: 1px solid var(--se-border);
    border-radius: 4px;
    color: var(--se-txt);
}
input:focus, select:focus { outline: none; border-color: var(--se-accent); }
input[type="checkbox"] { accent-color: var(--se-accent); width: 15px; height: 15px; cursor: pointer; }

label { font-size: 13px; }

.form-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 8px 12px;
    align-items: center;
    max-width: 600px;
}
.form-grid .full { grid-column: 1 / -1; }
.form-grid label { color: var(--se-txt-dim); }

.form-actions { margin-top: 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.error-text { color: var(--se-down); font-size: 13px; }
.ok-text { color: var(--se-up); font-size: 13px; }
.warn-text { color: var(--se-warn); font-size: 13px; }

/* ===== Tables ===== */
table.list {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.list th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--se-txt-dim);
    font-weight: 600;
    padding: 6px 8px;
    border-bottom: 1px solid var(--se-border);
    white-space: nowrap;
}
table.list td {
    padding: 7px 8px;
    border-bottom: 1px solid var(--se-border);
    vertical-align: middle;
}
table.list tbody tr:last-child td { border-bottom: none; }
table.list td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.list th.num { text-align: right; }

/* ===== Alarm severity & state ===== */
.sev {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 1px 8px;
    border-radius: 9px;
    border: 1px solid;
}
.sev.crit { color: var(--se-down); border-color: var(--se-down); }
.sev.warn { color: var(--se-warn); border-color: var(--se-warn); }
.sev.pending, .sev.clearing { color: var(--se-txt-dim); border-color: var(--se-border); }

tr.acked td { opacity: 0.55; }

/* Scanner heartbeat dot in the page head (sibling-standard 9px) */
.dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: baseline;
    background: var(--se-unknown);
}
.dot.ok { background: var(--se-up); }
.dot.bad { background: var(--se-down); }

/* Watching page: aspect cells tinted by the current reading */
.cell-warn { color: var(--se-warn); font-weight: 600; }
.cell-crit { color: var(--se-down); font-weight: 600; }

.badge {
    display: inline-block;
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 9px;
    border: 1px solid var(--se-border);
    color: var(--se-txt-dim);
}
.badge.ok { color: var(--se-up); border-color: var(--se-up); }
.badge.fail { color: var(--se-down); border-color: var(--se-down); }

/* Short value key (snmp-status.json `code`), shown as a paste-ready {code}
   token for PingCanvas boards; click copies it. */
.code-chip {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11px;
    color: var(--se-txt-dim);
    background: var(--se-input);
    border: 1px solid var(--se-border);
    border-radius: 4px;
    padding: 0 5px;
    letter-spacing: 0.5px;
    cursor: pointer;
    user-select: none;
}
.code-chip:hover { border-color: var(--se-accent); color: var(--se-txt); }
.code-chip.copied { color: var(--se-up); border-color: var(--se-up); }

/* Feed/channel trouble banners above the alarm list */
.banner {
    border: 1px solid var(--se-down);
    border-left-width: 4px;
    border-radius: 6px;
    background: var(--se-panel);
    color: var(--se-txt);
    padding: 9px 12px;
    margin-bottom: 12px;
    font-size: 13px;
}
.banner.warn { border-color: var(--se-warn); }
.banner .detail { color: var(--se-txt-dim); }

.all-quiet {
    text-align: center;
    color: var(--se-txt-dim);
    padding: 40px 0 30px;
}
.all-quiet .big { font-size: 15px; color: var(--se-up); margin-bottom: 6px; }

/* ===== Settings: threshold grid ===== */
table.thresholds td input[type="number"] { width: 90px; }
table.thresholds .dir {
    font-family: ui-monospace, Consolas, monospace;
    color: var(--se-txt-dim);
}
.section-note { color: var(--se-txt-dim); font-size: 12px; margin: 4px 0 10px; }

/* Alert formatting: the template-variable reference table */
.tmpl-table { max-width: 720px; margin-bottom: 14px; }
.tmpl-table td:last-child { color: var(--se-txt-dim); font-variant-numeric: tabular-nums; }
.tmpl-var {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11px;
    color: var(--se-txt);
    background: var(--se-input);
    border: 1px solid var(--se-border);
    border-radius: 4px;
    padding: 0 5px;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

/* ===== Login ===== */
.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 42px);
}
.login-card {
    background: var(--se-panel);
    border: 1px solid var(--se-border);
    border-radius: 8px;
    padding: 26px;
    width: 340px;
}
.login-card h1 { font-size: 17px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.login-card .sub { color: var(--se-txt-dim); font-size: 12px; margin-bottom: 16px; }
.login-card input { width: 100%; margin-bottom: 10px; padding: 8px; }
.login-card button { width: 100%; padding: 8px; }

/* ===== Responsive ===== */
@media (max-width: 720px) {
    .form-grid { grid-template-columns: 1fr; }
    #main { padding: 12px 8px 40px; }
    table.list .hide-sm { display: none; }
}

/* ===== LaunchCanvas: the tile launcher ===== */
/* Hero tiles: a live-looking screenshot from each app's own hero image, with
   the app's mark, name, and destination underneath. Roughly two-up on a
   desktop, one-up on narrow screens. */
.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 18px;
    margin-bottom: 20px;
}
.tile {
    display: flex;
    flex-direction: column;
    background: var(--se-panel);
    border: 1px solid var(--se-border);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    color: var(--se-text);
    transition: transform 0.08s ease, border-color 0.08s ease, box-shadow 0.08s ease;
}
.tile:hover {
    transform: translateY(-2px);
    border-color: var(--se-accent);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}
.tile-shot {
    width: 100%;
    aspect-ratio: 560 / 330;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--se-border);
}
.tile-body {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
}
.tile-icon { width: 40px; height: 40px; flex: none; }
.tile-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile-name { font-size: 1.05rem; font-weight: 600; }
.tile-desc { font-size: 0.82rem; color: var(--se-muted); }
.tile-url {
    font-size: 0.72rem;
    color: var(--se-muted);
    opacity: 0.75;
    font-family: ui-monospace, monospace;
    word-break: break-all;
}
@media (max-width: 520px) {
    .tile-grid { grid-template-columns: 1fr; }
}
.board-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.board-row .spacer { flex: 1; }

/* ===== Docs pages (docs.html / quickstart.html / apps.html) =====
   Static content in the app's chrome: same topbar, same panels, readable
   line lengths. Reachable without login - the person who was just told
   "go to this address" is exactly who needs them. */
.doc-link {
    padding: 5px 11px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--se-txt);
}
.doc-link:hover { background: var(--se-panel-2); text-decoration: none; }
.doc-link.active { background: var(--se-panel-2); color: var(--se-accent); }

.docs { max-width: 860px; margin: 0 auto; }
.docs .panel { padding: 18px 22px; }
.docs h1 { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.docs .lead { color: var(--se-txt-dim); font-size: 14px; margin-bottom: 16px; }
.docs h2 { font-size: 16px; font-weight: 600; margin: 4px 0 10px; }
.docs h3 { font-size: 14px; font-weight: 600; margin: 14px 0 6px; }
.docs p, .docs li { line-height: 1.55; margin-bottom: 8px; }
.docs ul, .docs ol { margin: 0 0 10px 22px; }
.docs li { margin-bottom: 6px; }
.docs code {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
    background: var(--se-input);
    border: 1px solid var(--se-border);
    border-radius: 4px;
    padding: 0 5px;
}
.docs pre {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
    line-height: 1.5;
    background: var(--se-input);
    border: 1px solid var(--se-border);
    border-radius: 6px;
    padding: 12px 14px;
    margin-bottom: 12px;
    overflow-x: auto;
}
.docs img.shot {
    max-width: 100%;
    border: 1px solid var(--se-border);
    border-radius: 6px;
    display: block;
    margin: 4px 0 10px;
}

/* Big numbered steps for the quickstart paths */
.docs ol.steps { list-style: none; margin-left: 0; counter-reset: step; }
.docs ol.steps > li {
    counter-increment: step;
    position: relative;
    padding-left: 40px;
    margin-bottom: 14px;
}
.docs ol.steps > li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--se-accent);
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.docs .step-app { font-weight: 600; }

/* App one-pager cards (apps.html) and the overview grid (docs.html) */
.docs .app-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.docs .app-head img { width: 34px; height: 34px; }
.docs .app-head h2 { margin: 0; }
.docs .app-head .port {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11px;
    color: var(--se-txt-dim);
    border: 1px solid var(--se-border);
    border-radius: 9px;
    padding: 1px 8px;
    white-space: nowrap;
}
.docs .app-head .spacer { flex: 1; }
.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 4px;
}
.docs-grid a.card {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: var(--se-panel-2);
    border: 1px solid var(--se-border);
    border-radius: 6px;
    padding: 10px 12px;
    color: var(--se-txt);
    text-decoration: none;
}
.docs-grid a.card:hover { border-color: var(--se-accent); text-decoration: none; }
.docs-grid a.card img { width: 30px; height: 30px; flex: none; margin-top: 2px; }
.docs-grid a.card b { display: block; margin-bottom: 2px; }
.docs-grid a.card span { font-size: 12px; color: var(--se-txt-dim); line-height: 1.4; }