:root {
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --text-color: #111827;
  --muted-color: #64748b;
  --border: #e2e8f0;
  --edge-color: #94a3b8;
  --accent: #2563eb;
  --ok: #16a34a;
  --warning: #d97706;
  --critical: #dc2626;
  --unknown: #6b7280;
  --btn-bg: #ffffff;
  --hover-bg: #fafbfc;
  --alert-critical-bg: #fee2e2;
  --alert-critical-text: #7f1d1d;
  --alert-warning-bg: #fef3c7;
  --alert-warning-text: #78350f;
  --alert-ok-bg: #dcfce7;
  --alert-ok-text: #14532d;
  /* Alarms tab's 4-tier scale (Settings > Alarms) - deliberately distinct
     from --critical/--warning above, which are the older 3-tier system
     still used everywhere else (Monitor tab severity, switch badges). */
  --alarm-critical: #dc2626;
  --alarm-major: #c2410c;
  --alarm-warning: #f59e0b;
  --alarm-info: #eab308;
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glow: none;
}

/* Redeclares the bare :root defaults above under an explicit selector - the
   live app never sets data-theme="light" (see setTheme() in base.html, it
   removes the attribute instead), this exists purely so the Settings >
   Appearance preview swatches have a real selector to opt a light-theme
   card out of whatever theme the page itself currently has active. */
[data-theme="light"] {
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --text-color: #111827;
  --muted-color: #64748b;
  --border: #e2e8f0;
  --edge-color: #94a3b8;
  --accent: #2563eb;
  --ok: #16a34a;
  --warning: #d97706;
  --critical: #dc2626;
  --unknown: #6b7280;
  --btn-bg: #ffffff;
  --hover-bg: #fafbfc;
  --alert-critical-bg: #fee2e2;
  --alert-critical-text: #7f1d1d;
  --alert-warning-bg: #fef3c7;
  --alert-warning-text: #78350f;
  --alert-ok-bg: #dcfce7;
  --alert-ok-text: #14532d;
  --alarm-critical: #dc2626;
  --alarm-major: #c2410c;
  --alarm-warning: #f59e0b;
  --alarm-info: #eab308;
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glow: none;
}

/* Explicit toggle (see base.html) sets data-theme="X" on <html> and persists
   the choice (localStorage key "theme") - never tied to OS preference.
   "dark" is the original/default dark theme; the rest (Settings >
   Appearance) are network-engineering-flavored skins on the same variable
   set - ok/warning/critical/unknown and the alarm-* scale stay recognizably
   green/orange/red/gray in every theme (status color meaning shouldn't
   change with the skin), everything else is theme-specific. */
[data-theme="dark"] {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text-color: #e2e8f0;
  --muted-color: #94a3b8;
  --border: #334155;
  --edge-color: #64748b;
  --accent: #3b82f6;
  --ok: #22c55e;
  --warning: #f59e0b;
  --critical: #ef4444;
  --unknown: #94a3b8;
  --btn-bg: #1e293b;
  --hover-bg: #263548;
  --alert-critical-bg: #450a0a;
  --alert-critical-text: #fecaca;
  --alert-warning-bg: #451a03;
  --alert-warning-text: #fde68a;
  --alert-ok-bg: #052e16;
  --alert-ok-text: #bbf7d0;
  --alarm-critical: #ef4444;
  --alarm-major: #ea580c;
  --alarm-warning: #fbbf24;
  --alarm-info: #facc15;
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glow: none;
}

[data-theme="terminal-green"] {
  --bg: #050b05;
  --card-bg: #0c170c;
  --text-color: #c8f7d1;
  --muted-color: #5f9e6f;
  --border: #1f3d24;
  --edge-color: #2f5a37;
  --accent: #39ff14;
  --ok: #39ff14;
  --warning: #f0c419;
  --critical: #ff4d4d;
  --unknown: #6b8f6b;
  --btn-bg: #0c170c;
  --hover-bg: #14261a;
  --alert-critical-bg: #2b0a0a;
  --alert-critical-text: #ff9a9a;
  --alert-warning-bg: #2b2205;
  --alert-warning-text: #ffe066;
  --alert-ok-bg: #0c2a12;
  --alert-ok-text: #8bffab;
  --alarm-critical: #ff4d4d;
  --alarm-major: #ff9a1f;
  --alarm-warning: #f0c419;
  --alarm-info: #d9ff5c;
  --font-family: "Cascadia Code", "Fira Code", Consolas, "Courier New", monospace;
  --glow: 0 0 10px rgba(57, 255, 20, 0.35);
}

[data-theme="noc-blue"] {
  --bg: #050d1c;
  --card-bg: #0b1a30;
  --text-color: #dce8fb;
  --muted-color: #7b93b8;
  --border: #1d3455;
  --edge-color: #2c4b78;
  --accent: #22a6ff;
  --ok: #2ecc71;
  --warning: #f5a623;
  --critical: #ff5f5f;
  --unknown: #7b93b8;
  --btn-bg: #0b1a30;
  --hover-bg: #12294a;
  --alert-critical-bg: #331414;
  --alert-critical-text: #ff9b9b;
  --alert-warning-bg: #332507;
  --alert-warning-text: #ffd27a;
  --alert-ok-bg: #0e2a1c;
  --alert-ok-text: #7ee6a8;
  --alarm-critical: #ff5f5f;
  --alarm-major: #ff9130;
  --alarm-warning: #f5a623;
  --alarm-info: #ffe066;
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glow: 0 0 10px rgba(34, 166, 255, 0.35);
}

[data-theme="amber-console"] {
  --bg: #100c02;
  --card-bg: #1d1608;
  --text-color: #ffcc66;
  --muted-color: #b3894a;
  --border: #4a3316;
  --edge-color: #6b4b1f;
  --accent: #ffb000;
  --ok: #7ed957;
  --warning: #ffb000;
  --critical: #ff5a3c;
  --unknown: #a68a5c;
  --btn-bg: #1d1608;
  --hover-bg: #2b1f0c;
  --alert-critical-bg: #331309;
  --alert-critical-text: #ffab8a;
  --alert-warning-bg: #332405;
  --alert-warning-text: #ffd27a;
  --alert-ok-bg: #1f2b0c;
  --alert-ok-text: #b8f28a;
  --alarm-critical: #ff5a3c;
  --alarm-major: #ff8a1f;
  --alarm-warning: #ffb000;
  --alarm-info: #ffdd55;
  --font-family: "Cascadia Code", "Fira Code", Consolas, "Courier New", monospace;
  --glow: 0 0 10px rgba(255, 176, 0, 0.35);
}

[data-theme="cyber-violet"] {
  --bg: #0a0716;
  --card-bg: #150f28;
  --text-color: #ece4ff;
  --muted-color: #9182bd;
  --border: #2e2352;
  --edge-color: #46337a;
  --accent: #b455ff;
  --ok: #35e6a0;
  --warning: #ffb84d;
  --critical: #ff4d8d;
  --unknown: #9182bd;
  --btn-bg: #150f28;
  --hover-bg: #201748;
  --alert-critical-bg: #2e0f22;
  --alert-critical-text: #ff9dc4;
  --alert-warning-bg: #2e2007;
  --alert-warning-text: #ffd699;
  --alert-ok-bg: #0d2b22;
  --alert-ok-text: #8ff5cf;
  --alarm-critical: #ff4d8d;
  --alarm-major: #ff7a4d;
  --alarm-warning: #ffb84d;
  --alarm-info: #f5ff5c;
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glow: 0 0 12px rgba(180, 85, 255, 0.45);
}

[data-theme="graphite-carbon"] {
  --bg: #14161a;
  --card-bg: #1c1f24;
  --text-color: #eceff1;
  --muted-color: #8a939c;
  --border: #2c3138;
  --edge-color: #3d434c;
  --accent: #4fc3f7;
  --ok: #4caf50;
  --warning: #ffa726;
  --critical: #ef5350;
  --unknown: #8a939c;
  --btn-bg: #1c1f24;
  --hover-bg: #262a30;
  --alert-critical-bg: #2e1616;
  --alert-critical-text: #ff9d9a;
  --alert-warning-bg: #2e2210;
  --alert-warning-text: #ffcf85;
  --alert-ok-bg: #10261a;
  --alert-ok-text: #8fdb9a;
  --alarm-critical: #ef5350;
  --alarm-major: #ff8a3d;
  --alarm-warning: #ffa726;
  --alarm-info: #e6d15c;
  --font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --glow: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text-color);
}

/* Plain in-table links (switch/device names, etc.) otherwise fall back to
   the browser's default blue/purple unvisited/visited colors - pin both to
   the same accent blue so a device doesn't change color just because
   you've clicked into it before. More specific selectors below (.topbar
   nav a, .btn, ...) still win over this on specificity. */
a { color: var(--accent); }
a:visited { color: var(--accent); }

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1.5rem;
  background: #0f172a;
  color: #fff;
}
.topbar .brand a { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.1rem; text-shadow: var(--glow); display: inline-flex; align-items: center; gap: 0.55rem; }
.topbar .brand img { display: block; border-radius: 6px; }
.login-brand { display: flex; align-items: center; justify-content: center; gap: 0.6rem; margin-top: 0; }
.topbar nav.nav-links { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; row-gap: 0.5rem; }
.topbar nav a { color: #cbd5e1; text-decoration: none; margin-left: 1.25rem; font-size: 0.95rem; white-space: nowrap; padding: 0.3rem 0.1rem; border-bottom: 2px solid transparent; }
.topbar nav.nav-links > a:first-child { margin-left: 0; }
.topbar nav a:hover { color: #fff; }
.topbar nav a.active { color: #fff; font-weight: 700; border-bottom-color: var(--ok); }
.topbar .nav-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0.5rem 1.25rem; }

.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown > a { display: inline-block; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 1.25rem;
  min-width: 140px;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
  z-index: 50;
  padding: 0.25rem 0;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; margin-left: 0; padding: 0.5rem 0.9rem; color: #cbd5e1; text-decoration: none;
  font-size: 0.9rem; white-space: nowrap; border-bottom: none;
}
.nav-dropdown-menu a:hover { background: #1e293b; color: #fff; }

.theme-toggle {
  background: transparent; border: 1px solid #334155; color: #e2e8f0;
  border-radius: 6px; padding: 0.3rem 0.55rem; font-size: 0.95rem; line-height: 1; cursor: pointer;
}
.theme-toggle:hover { border-color: #64748b; }

.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.container.container--wide { max-width: 1800px; }

h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; }
.subtitle { color: var(--muted-color); margin-bottom: 1.5rem; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }

.ssh-terminal { width: 100%; height: 420px; background: #0d2b3a; border-radius: 6px 0 6px 6px; padding: 6px; box-sizing: border-box; overflow: hidden; }

.ssh-tab-strip { display: flex; flex-wrap: wrap; gap: 2px; margin-top: 0.75rem; }
.ssh-tab { display: flex; align-items: center; gap: 0.4rem; max-width: 220px; padding: 0.35rem 0.5rem; border-radius: 6px 6px 0 0; background: var(--btn-bg); border: 1px solid var(--border); border-bottom: none; color: var(--muted-color); font-size: 0.85rem; cursor: pointer; }
.ssh-tab:hover { color: var(--text-color); }
.ssh-tab.active { background: #0d2b3a; color: #e5e7eb; border-color: #0d2b3a; }
.ssh-tab-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--unknown); }
.ssh-tab-dot-connecting { background: var(--warning); }
.ssh-tab-dot-connected { background: var(--ok); }
.ssh-tab-dot-disconnected { background: var(--critical); }
.ssh-tab-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ssh-tab-close { border: none; background: none; color: inherit; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0 0.1rem; opacity: 0.7; }
.ssh-tab-close:hover { opacity: 1; color: var(--critical); }

.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; align-items: start; }
.gauge-panel { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.gauge-panel > table { flex: 1; min-width: 220px; }
.gauge-panel > div:first-child { flex-shrink: 0; }
.stat { text-align: center; }
.stat .num { font-size: 2rem; font-weight: 700; }
.stat .label { color: var(--muted-color); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted-color); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
tr:hover td { background: var(--hover-bg); }

th.sortable-col { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable-col:hover { color: var(--text-color); }
th.sortable-col::after { content: "⇅"; margin-left: 0.3rem; opacity: 0.35; font-size: 0.75em; }
th.sortable-col.sort-asc::after { content: "▲"; opacity: 1; }
th.sortable-col.sort-desc::after { content: "▼"; opacity: 1; }

.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; color: #fff; }
.badge.OK { background: var(--ok); }
.badge.WARNING { background: var(--warning); }
.badge.CRITICAL { background: var(--critical); }
.badge.UNKNOWN { background: var(--unknown); }

.meter { position: relative; width: 100%; min-width: 140px; height: 22px; background: var(--border); border-radius: 4px; overflow: hidden; }
.meter-fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; transition: width 0.2s ease; }
.meter-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 700; color: var(--text-color); text-shadow: 0 0 4px var(--card-bg), 0 0 4px var(--card-bg); }

.btn {
  display: inline-block; padding: 0.45rem 0.9rem; border-radius: 6px; border: 1px solid var(--border);
  background: var(--btn-bg); color: var(--text-color); text-decoration: none; font-size: 0.9rem; cursor: pointer;
}
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: var(--glow); }
.btn.danger { background: var(--critical); color: #fff; border-color: var(--critical); }
.btn + .btn { margin-left: 0.5rem; }

form.inline { display: inline; }

label { display: block; font-size: 0.85rem; margin: 0.75rem 0 0.25rem; color: var(--muted-color); }
input[type=text], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 0.5rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95rem;
  background: var(--card-bg); color: var(--text-color);
}
.checkline { display: flex; align-items: center; gap: 0.4rem; margin-top: 0.75rem; }
.checkline input { width: auto; }

.actions { margin-top: 1.25rem; }

pre.raw {
  background: #0f172a; color: #e2e8f0; padding: 1rem; border-radius: 8px; overflow-x: auto;
  font-size: 0.82rem; line-height: 1.4; white-space: pre-wrap; word-break: break-word;
}

details { margin-bottom: 0.5rem; }
details summary { cursor: pointer; font-weight: 600; padding: 0.35rem 0; }

.facet-panel { border: 1px solid var(--border); border-radius: 8px; padding: 0.6rem 0.75rem; margin-top: 0.5rem; }
.facet-panel > summary { font-weight: 700; }
.facet-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-top: 0.5rem; }
.facet-columns > details { border: 1px solid var(--border); border-radius: 6px; padding: 0.4rem 0.6rem; margin-bottom: 0; }
.facet-columns > details > summary { font-size: 0.85rem; }
.facet-list { max-height: 180px; overflow-y: auto; margin-top: 0.35rem; }
.facet-list .checkline { margin-top: 0; margin-bottom: 0.15rem; }
.facet-list .checkline label { font-size: 0.85rem; font-weight: 400; }

.alert-list { list-style: none; padding: 0; margin: 0; }
.alert-list li { padding: 0.5rem 0.75rem; border-radius: 6px; margin-bottom: 0.4rem; font-size: 0.9rem; }
.alert-list li.CRITICAL { background: var(--alert-critical-bg); color: var(--alert-critical-text); }
.alert-list li.WARNING { background: var(--alert-warning-bg); color: var(--alert-warning-text); }
.alert-list li.OK { background: var(--alert-ok-bg); color: var(--alert-ok-text); }

.topology-legend { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-bottom: 1rem; font-size: 0.85rem; color: var(--muted-color); }
.legend-item span { margin-right: 0.35rem; }

.error-text { color: var(--critical); }
.muted { color: var(--muted-color); }
.small { font-size: 0.85rem; }

/* Settings > Appearance's theme gallery. Each .theme-card carries its own
   data-theme attribute (see style.css's [data-theme="X"] blocks above) so
   its --bg/--accent/etc. resolve to that specific theme regardless of
   which theme the page itself currently has active - a genuine live
   preview, not a hand-copied swatch that could drift out of sync. */
.theme-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; }
.theme-card {
  border: 2px solid var(--border); border-radius: 10px; cursor: pointer; overflow: hidden;
  transition: transform 0.12s ease, box-shadow 0.12s ease; background: var(--card-bg);
}
.theme-card:hover { transform: translateY(-2px); }
.theme-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); }
.theme-swatch {
  background: var(--bg); color: var(--text-color); font-family: var(--font-family);
  padding: 0.9rem; min-height: 150px; display: flex; flex-direction: column; gap: 0.6rem;
}
.theme-swatch-bar { background: #0f172a; color: #fff; border-radius: 5px; padding: 0.35rem 0.55rem; font-size: 0.72rem; font-weight: 700; text-shadow: var(--glow); }
.theme-swatch-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 7px; padding: 0.6rem 0.7rem; flex: 1; }
.theme-swatch-title { font-size: 0.8rem; font-weight: 700; margin-bottom: 0.4rem; }
.theme-swatch-btn {
  display: inline-block; background: var(--accent); color: #fff; border-radius: 5px; padding: 0.2rem 0.55rem;
  font-size: 0.68rem; font-weight: 700; box-shadow: var(--glow);
}
.theme-swatch-dots { display: flex; gap: 0.4rem; margin-top: 0.5rem; }
.theme-swatch-dots span { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.theme-card-label {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.7rem 0.9rem; background: var(--card-bg); color: var(--text-color); border-top: 1px solid var(--border);
}
.theme-card-label .name { font-weight: 700; }
.theme-card-label .check { color: var(--accent); font-weight: 700; visibility: hidden; }
.theme-card.selected .theme-card-label .check { visibility: visible; }

tr.selected-row td { background: var(--alert-ok-bg); }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 1rem;
}
.modal {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.25rem 1.5rem; width: 100%; max-width: 520px; max-height: 80vh; overflow-y: auto;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.modal-header h3 { margin: 0; }
.modal-close { background: none; border: none; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--muted-color); padding: 0; }
.modal-close:hover { color: var(--text-color); }

.hop-list, .ping-replies {
  list-style: none; padding: 0; margin: 0.5rem 0 0; font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.hop-list li, .ping-replies li { padding: 0.3rem 0; border-bottom: 1px solid var(--border); font-size: 0.85rem; }
.hop-list li:last-child, .ping-replies li:last-child { border-bottom: none; }

.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.guide-content { max-width: 74ch; }
.guide-content h2 { margin: 1.75rem 0 0.5rem; padding-top: 0.75rem; border-top: 1px solid var(--border); }
.guide-content h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.guide-content h3 { margin: 1.25rem 0 0.4rem; }
.guide-content p { margin: 0 0 0.75rem; line-height: 1.55; }
.guide-content ul { margin: 0 0 0.9rem; padding-left: 1.3rem; }
.guide-content li { margin: 0 0 0.4rem; line-height: 1.5; }
.guide-content code { background: var(--hover-bg); border: 1px solid var(--border); border-radius: 4px; padding: 0.05rem 0.35rem; font-size: 0.9em; }
.guide-content blockquote.guide-note {
  margin: 0.75rem 0 1rem; padding: 0.6rem 1rem; border-left: 3px solid var(--accent);
  background: var(--hover-bg); color: var(--muted-color); border-radius: 0 6px 6px 0;
}


/* Demo build: a slim notice above the header (see base.html, DEMO_MODE). */
.demo-banner {
  background: #0f766e;
  color: #f0fdfa;
  font-size: 0.8rem;
  line-height: 1.35;
  padding: 0.4rem 1rem;
  text-align: center;
}
.demo-banner a { color: #ccfbf1; text-decoration: underline; margin-left: 0.5rem; }
.demo-banner strong { letter-spacing: 0.06em; text-transform: uppercase; margin-right: 0.25rem; }

.demo-banner-btn {
  background: transparent; color: #f0fdfa; border: 1px solid #99f6e4; border-radius: 4px;
  font: inherit; font-size: 0.75rem; padding: 0.1rem 0.5rem; cursor: pointer;
}
.demo-banner-btn:hover { background: #115e59; }