/* ISPBox UI: Bootstrap 5.3 themed in Syokinet colours (royal blue + coral, from the logo). */

:root {
  --sk-blue: #0038c8;
  --sk-blue-bright: #1f5cf0;
  --sk-blue-dark: #002a99;
  --sk-blue-soft: #e8eefc;
  --sk-navy: #0a1a4a;
  --sk-navy-2: #0d2466;
  --sk-coral: #e0574f;
  --sk-coral-dark: #c4433b;
  --sk-coral-soft: #fdecea;
  --sk-ink: #16213e;
  --page-bg: #f4f6fb;
  --border: #e1e6f0;
  --muted: #66708a;
  --sidebar-w: 252px;
  --radius: .9rem;
  --shadow-sm: 0 1px 2px rgba(10, 26, 74, .05), 0 1px 3px rgba(10, 26, 74, .04);

  --bs-primary: var(--sk-blue);
  --bs-primary-rgb: 0, 56, 200;
  --bs-link-color: var(--sk-blue);
  --bs-link-color-rgb: 0, 56, 200;
  --bs-link-hover-color: var(--sk-blue-dark);
  --bs-link-hover-color-rgb: 0, 42, 153;
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-body-color: var(--sk-ink);
  --bs-body-bg: var(--page-bg);
  --bs-border-color: var(--border);
  --bs-success: #14905a;
  --bs-success-rgb: 20, 144, 90;
  --bs-danger: #d9362b;
  --bs-danger-rgb: 217, 54, 43;
}

.mono, code, pre { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }
code { color: inherit; }
.text-brand { color: var(--sk-blue) !important; }
.min-w-0 { min-width: 0; }
.text-coral { color: var(--sk-coral) !important; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  --bs-btn-font-weight: 600;
  --bs-btn-border-radius: .6rem;
  --bs-btn-padding-x: 1rem;
  --bs-btn-focus-box-shadow: 0 0 0 .22rem rgba(0, 56, 200, .2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  letter-spacing: .005em;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-sm { --bs-btn-border-radius: .5rem; --bs-btn-padding-x: .7rem; gap: .35rem; }
.btn-lg { --bs-btn-border-radius: .75rem; }
.btn:active:not(:disabled) { transform: translateY(1px); }

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--sk-blue);
  --bs-btn-border-color: transparent;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-border-color: transparent;
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--sk-blue-dark);
  --bs-btn-active-border-color: transparent;
  --bs-btn-disabled-bg: var(--sk-blue);
  --bs-btn-disabled-border-color: transparent;
  background-image: linear-gradient(135deg, var(--sk-blue-bright) 0%, var(--sk-blue) 60%, var(--sk-blue-dark) 100%);
  box-shadow: 0 2px 6px rgba(0, 56, 200, .28), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 56, 200, .32), inset 0 1px 0 rgba(255, 255, 255, .2);
  filter: saturate(1.1) brightness(1.04);
}

.btn-accent {
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-active-color: #fff;
  --bs-btn-border-color: transparent;
  --bs-btn-hover-border-color: transparent;
  background-image: linear-gradient(135deg, #ef6b5f 0%, var(--sk-coral) 55%, var(--sk-coral-dark) 100%);
  box-shadow: 0 2px 6px rgba(224, 87, 79, .3), inset 0 1px 0 rgba(255, 255, 255, .2);
}
.btn-accent:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(224, 87, 79, .35); }

/* Secondary buttons: the "btn-light border" used across the pages */
.btn-light {
  --bs-btn-color: var(--sk-ink);
  --bs-btn-bg: #fff;
  --bs-btn-border-color: #d9e0ee;
  --bs-btn-hover-color: var(--sk-blue);
  --bs-btn-hover-bg: var(--sk-blue-soft);
  --bs-btn-hover-border-color: #b9c9f1;
  --bs-btn-active-color: var(--sk-blue);
  --bs-btn-active-bg: #dbe5fb;
  --bs-btn-active-border-color: #a9bdee;
  box-shadow: var(--shadow-sm);
}
.btn-light.border { border-color: #d9e0ee !important; }
.btn-light.border:hover { border-color: #b9c9f1 !important; }
.btn-light:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(10, 26, 74, .08); }

.btn-outline-primary {
  --bs-btn-color: var(--sk-blue);
  --bs-btn-border-color: #9db4ee;
  --bs-btn-bg: #fff;
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--sk-blue);
  --bs-btn-hover-border-color: var(--sk-blue);
  --bs-btn-active-bg: var(--sk-blue-dark);
  --bs-btn-active-border-color: var(--sk-blue-dark);
}
.btn-outline-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0, 56, 200, .22); }

.btn-outline-danger {
  --bs-btn-color: var(--bs-danger);
  --bs-btn-border-color: #f1b3ae;
  --bs-btn-bg: #fff;
  --bs-btn-hover-bg: var(--bs-danger);
  --bs-btn-hover-border-color: var(--bs-danger);
}
.btn-outline-danger:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(217, 54, 43, .22); }
.btn-outline-secondary { --bs-btn-bg: #fff; --bs-btn-border-color: #cfd6e4; --bs-btn-color: #4a5571; }
.btn-danger { box-shadow: 0 2px 6px rgba(217, 54, 43, .28); }
.btn-warning { --bs-btn-bg: #f5a524; --bs-btn-border-color: #f5a524; --bs-btn-hover-bg: #e6951a; --bs-btn-hover-border-color: #e6951a; }

.form-control, .form-select { border-radius: .6rem; border-color: #d9e0ee; }
.form-control:focus, .form-select:focus { border-color: #7f9ee8; box-shadow: 0 0 0 .22rem rgba(0, 56, 200, .14); }
.form-check-input:checked { background-color: var(--sk-blue); border-color: var(--sk-blue); }
.input-group-text { border-color: #d9e0ee; border-radius: .6rem; }

/* ── Layout ─────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--sk-navy-2) 0%, var(--sk-navy) 55%, #08143a 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  border-right: 0;
}
@media (min-width: 992px) {
  .sidebar { position: sticky; top: 0; height: 100vh; flex-shrink: 0; }
  /* keep the navy column full height on long pages and in prints */
  .app { background: linear-gradient(90deg, #08143a 0, #08143a var(--sidebar-w), transparent var(--sidebar-w)); }
}
.sidebar-brand { display: flex; align-items: center; gap: .6rem; padding: 1rem 1rem .75rem; }
.brand-card {
  display: flex;
  align-items: center;
  gap: .55rem;
  background: #fff;
  border-radius: .75rem;
  padding: .55rem .8rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
  text-decoration: none;
}
.brand-card img { height: 28px; }
.brand-tag {
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sk-coral-dark);
  background: var(--sk-coral-soft);
  border-radius: 999px;
  padding: .15rem .5rem;
}
.sidebar .btn-close { filter: invert(1) grayscale(1) brightness(2); }

.sidebar-nav { padding: .5rem .75rem; flex: 1; overflow-y: auto; }
.sidebar-nav .nav-section {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .42);
  padding: 1.1rem .8rem .45rem;
}
.sidebar-nav .nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: .75rem;
  color: rgba(255, 255, 255, .74);
  font-weight: 500;
  border-radius: .6rem;
  padding: .58rem .8rem;
  margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.sidebar-nav .nav-link i { font-size: 1.05rem; color: rgba(255, 255, 255, .55); transition: color .15s; }
.sidebar-nav .nav-link:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.sidebar-nav .nav-link:hover i { color: #fff; }
.sidebar-nav .nav-link.active {
  background: linear-gradient(90deg, rgba(31, 92, 240, .55), rgba(31, 92, 240, .18));
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}
.sidebar-nav .nav-link.active i { color: #fff; }
.sidebar-nav .nav-link.active::before {
  content: "";
  position: absolute;
  left: -.75rem;
  top: 22%;
  bottom: 22%;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--sk-coral);
}
.nav-badge {
  margin-left: auto;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .6);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  padding: .05rem .45rem;
}
.sidebar-footer { padding: 1rem; border-top: 1px solid rgba(255, 255, 255, .08); }
.user-chip { display: flex; align-items: center; gap: .6rem; font-weight: 600; margin-bottom: .7rem; color: #fff; }
.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .85rem;
  color: #fff;
  background: linear-gradient(135deg, var(--sk-coral), var(--sk-blue-bright));
  flex-shrink: 0;
  text-transform: uppercase;
}
.user-role { display: block; font-weight: 400; font-size: .72rem; color: rgba(255, 255, 255, .5); }
.btn-signout {
  --bs-btn-color: rgba(255, 255, 255, .85);
  --bs-btn-border-color: rgba(255, 255, 255, .22);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: rgba(255, 255, 255, .1);
  --bs-btn-hover-border-color: rgba(255, 255, 255, .35);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: rgba(255, 255, 255, .15);
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main::before { content: ""; height: 3px; background: linear-gradient(90deg, var(--sk-blue) 0%, var(--sk-blue-bright) 55%, var(--sk-coral) 100%); }
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.15rem 1.75rem;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.topbar-title { flex: 1 1 0; min-width: 0; }
.page-title { font-size: 1.35rem; font-weight: 700; margin: 0; color: var(--sk-ink); display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.page-subtitle { color: var(--muted); font-size: .88rem; margin-top: .1rem; }
.page-subtitle:empty { display: none; }
.topbar-actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.content { padding: 1.5rem 1.75rem 3rem; }
@media (max-width: 575.98px) {
  .topbar, .content { padding-left: 1rem; padding-right: 1rem; }
}

/* ── Cards & stats ──────────────────────────────────────── */
.card { border-color: var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-header { background: #fff; border-bottom-color: var(--border); font-weight: 600; padding: .9rem 1.15rem; }
.card-header:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.card-header > .bi:first-child, .card-header > i:first-child { color: var(--sk-blue); }
.card-header .subtle { font-weight: 400; color: var(--muted); font-size: .85rem; }

.stat-card {
  position: relative;
  display: block;
  padding: 1rem 1.15rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .15s;
  text-align: left;
  width: 100%;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--accent, var(--sk-blue));
  opacity: .85;
}
.stat-card:hover { border-color: #c6d3ec; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(10, 26, 74, .08); }
.stat-card.static { cursor: default; }
.stat-card.static:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--border); }
.stat-card.active { border-color: var(--sk-blue); box-shadow: 0 0 0 .2rem rgba(0, 56, 200, .14); }
.stat-label { color: var(--muted); font-size: .78rem; font-weight: 600; display: flex; align-items: center; gap: .4rem; text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 1.7rem; font-weight: 700; line-height: 1.15; margin-top: .25rem; font-variant-numeric: tabular-nums; }
.stat-sub { color: var(--muted); font-size: .8rem; margin-top: .15rem; }
.dot { width: .55rem; height: .55rem; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.accent-blue { --accent: var(--sk-blue); }
.accent-green { --accent: #14905a; }
.accent-red { --accent: #d9362b; }
.accent-amber { --accent: #e09a1c; }
.accent-grey { --accent: #8a93a6; }
.accent-coral { --accent: var(--sk-coral); }
.accent-purple { --accent: #7c5cd6; }

/* ── Tables ─────────────────────────────────────────────── */
.table-devices { margin: 0; }
.table-devices thead th {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  background: #f6f8fd;
  border-bottom-width: 1px;
  white-space: nowrap;
}
.table-devices td { vertical-align: middle; }
.table-devices.clickable tbody tr, .table-devices tbody tr[data-sn], .table-devices tbody tr[data-href] { cursor: pointer; }
.cell-sub { color: var(--muted); font-size: .8rem; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .76rem;
  font-weight: 600;
  padding: .22rem .62rem;
  border-radius: 999px;
  white-space: nowrap;
}
.status-pill::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; }
.status-online { color: #0f7a4b; background: #e3f6ec; }
.status-los { color: #c42b20; background: #fde7e5; }
.status-power { color: #57617a; background: #eceff5; }
.status-offline { color: #a35a00; background: #fff0d9; }
.status-unknown { color: #57617a; background: #eceff5; }
.status-live::before { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.rx { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rx-good { color: #0f7a4b; }
.rx-warning { color: #b26a00; }
.rx-critical { color: #c42b20; }
.rx-none { color: var(--muted); font-weight: 400; }

.filter-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.filter-chips .btn { border-radius: 999px; font-size: .8rem; padding: .25rem .8rem; }
.filter-chips .btn.active { background: var(--sk-blue); border-color: var(--sk-blue) !important; color: #fff; }
.filter-chips .btn.active span { color: #fff !important; }

.empty-state { text-align: center; padding: 3.5rem 1rem; color: var(--muted); }
.empty-state i { font-size: 2.2rem; display: block; margin-bottom: .6rem; color: #b6c2db; }

.loading-overlay { position: relative; min-height: 220px; }
.loading-overlay::after { content: ""; position: absolute; inset: 0; background: rgba(255, 255, 255, .6); border-radius: inherit; }
.spinner-center { position: absolute; top: 50%; left: 50%; translate: -50% -50%; z-index: 2; color: var(--sk-blue); }

.pagination { --bs-pagination-color: var(--sk-blue); --bs-pagination-active-bg: var(--sk-blue); --bs-pagination-active-border-color: var(--sk-blue); --bs-pagination-border-radius: .55rem; --bs-pagination-focus-box-shadow: 0 0 0 .2rem rgba(0, 56, 200, .15); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--sk-blue); --bs-nav-pills-border-radius: .6rem; --bs-nav-link-color: #4a5571; --bs-nav-link-hover-color: var(--sk-blue); }
.nav-pills .nav-link { font-weight: 600; display: inline-flex; align-items: center; gap: .45rem; }
.nav-pills .nav-link .badge { font-weight: 600; }
.progress { --bs-progress-bar-bg: var(--sk-blue); border-radius: 999px; }

/* ── Device page ────────────────────────────────────────── */
.kv { display: grid; grid-template-columns: minmax(130px, 40%) 1fr; gap: .45rem 1rem; margin: 0; font-size: .9rem; }
.kv dt { color: var(--muted); font-weight: 500; }
.kv dd { margin: 0; word-break: break-word; }
.big-metric { font-size: 2.1rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.action-group-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: .2rem 0 .55rem;
}
.action-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .55rem; margin-bottom: 1.1rem; }
.action-grid .btn { justify-content: flex-start; text-align: left; padding: .45rem .6rem; font-weight: 600; }
.action-grid .btn i {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: .5rem;
  background: var(--sk-blue-soft);
  color: var(--sk-blue);
  transition: background .15s, color .15s;
}
.action-grid .btn-light:hover i { background: var(--sk-blue); color: #fff; }
.action-grid .btn-outline-danger i { background: #fde7e5; color: var(--bs-danger); }
.action-grid .btn-outline-danger:hover i { background: rgba(255, 255, 255, .2); color: #fff; }
.action-grid .btn-outline-secondary i { background: #eef1f6; color: #57617a; }
.output-pre {
  background: #0b1530;
  color: #dbe4f3;
  border-radius: .6rem;
  padding: 1rem;
  font-size: .8rem;
  max-height: 480px;
  overflow: auto;
  white-space: pre-wrap;
  margin: 0;
}

/* ── LOS & BGP ──────────────────────────────────────────── */
.olt-card .olt-name { font-weight: 700; font-size: 1.05rem; }
.mini-stats { display: flex; flex-wrap: wrap; gap: .35rem 1rem; font-size: .85rem; }
.mini-stats span { display: inline-flex; align-items: center; gap: .35rem; }
.board-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .6rem; }
.board-item { padding: .6rem .75rem; background: #f7f9fd; border-radius: .55rem; border-left: 4px solid #8a93a6; font-size: .8rem; }
.board-item.fresh { border-left-color: #14905a; }
.board-item.stale { border-left-color: #e09a1c; }
.board-item.failed { border-left-color: #d9362b; }
.board-item.pending { border-left-color: var(--sk-blue); }
.board-item .board-name { font-weight: 600; font-size: .85rem; }

.peer-card { border-left: 4px solid #8a93a6; transition: transform .15s, box-shadow .15s; height: 100%; }
.peer-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(10, 26, 74, .08); }
.peer-card.up { border-left-color: #14905a; }
.peer-card.down { border-left-color: #d9362b; }
.prefix-num { font-size: 1.9rem; font-weight: 700; color: var(--sk-blue); line-height: 1; font-variant-numeric: tabular-nums; }

/* ── Logs ───────────────────────────────────────────────── */
.log-view {
  background: #0b1530;
  color: #cbd5e1;
  border-radius: var(--radius);
  padding: 1rem;
  font-size: .78rem;
  line-height: 1.55;
  height: calc(100vh - 290px);
  min-height: 320px;
  overflow: auto;
}
.log-line { white-space: pre-wrap; word-break: break-word; }
.log-line.lv-ERROR, .log-line.lv-CRITICAL { color: #fca5a5; }
.log-line.lv-WARNING { color: #fcd34d; }
.log-line.lv-DEBUG { color: #94a3b8; }
.log-line mark { background: #fde047; color: #111; padding: 0; }
.raw-box { max-height: 520px; }

/* ── Login ──────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(900px 520px at 85% 110%, rgba(224, 87, 79, .35) 0%, transparent 60%),
    radial-gradient(900px 600px at 0% -10%, rgba(31, 92, 240, .55) 0%, transparent 60%),
    linear-gradient(160deg, var(--sk-navy-2) 0%, var(--sk-navy) 60%, #071030 100%);
}
.login-card { width: 100%; max-width: 410px; border: 0; border-radius: 1.2rem; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.login-card .card-body { padding: 2.25rem 2rem; }
.login-logo { height: 40px; }
.login-foot { color: rgba(255, 255, 255, .55); font-size: .8rem; text-align: center; margin-top: 1.25rem; }