/* ── Theme variables ─────────────────────────────────────────────────── */
:root {
  --bg-primary:   #2f2f2f;
  --bg-secondary: #353635;
  --bg-card:      #3a3a3a;
  --bg-input:     #2a2a2a;
  --border-color: rgba(255,255,255,0.125);
  --text-primary: #ffffff;
  --text-secondary: #9aa0a6;
  --accent:       #e8a020;      /* amber — ham radio feel */
  --green:        #28a745;
  --red:          #dc3545;
  --amber:        #ffc107;
  --blue:         #007bff;
  --box-shadow:   0 2px 8px rgba(0,0,0,0.4);
  --card-radius:  11px;
  --sidebar-w:    220px;
  --topbar-h:     56px;
}

[data-theme="light"] {
  --bg-primary:   #f4f4f4;
  --bg-secondary: #ffffff;
  --bg-card:      #ffffff;
  --bg-input:     #f8f9fa;
  --border-color: rgba(0,0,0,0.1);
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --box-shadow:   0 2px 8px rgba(0,0,0,0.1);
}

/* ── Reset & base ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

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

/* ── Top bar ─────────────────────────────────────────────────────────── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--topbar-h);
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--accent);
  display: flex; align-items: center; padding: 0 1rem;
  z-index: 100;
  box-shadow: var(--box-shadow);
}

.topbar-brand {
  font-size: 1.1rem; font-weight: 700;
  color: var(--accent);
  margin-right: auto;
  white-space: nowrap;
}

.topbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.topbar-user { color: var(--text-secondary); font-size: 0.85rem; }

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  z-index: 50;
  transition: transform 0.25s ease;
}

.sidebar.hidden { transform: translateX(calc(-1 * var(--sidebar-w))); }

.sidebar nav { padding: 1rem 0; }

.nav-item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.65rem 1.2rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}

.nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-item.active {
  background: var(--bg-card);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

.nav-item i { width: 18px; text-align: center; }

/* ── Main content ────────────────────────────────────────────────────── */
.main-content {
  margin-top: var(--topbar-h);
  margin-left: var(--sidebar-w);
  padding: 1.5rem;
  transition: margin-left 0.25s ease;
}

.main-content.expanded { margin-left: 0; }

.public-page .main-content {
  margin-left: 0;
}

.public-content {
  max-width: 1200px;
  margin-right: auto;
  margin-left: auto !important;
}

/* ── Sections ────────────────────────────────────────────────────────── */
.section { display: none; }
.section.active { display: block; }

.section-title {
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

/* ── Cards ───────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 2.5px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--box-shadow);
  padding: 1rem;
  margin-bottom: 1rem;
}

.card-title {
  font-weight: 700; font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

/* ── Container health cards grid ─────────────────────────────────────── */
.container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.container-card {
  background: var(--bg-card);
  border: 2.5px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--box-shadow);
  padding: 0.85rem 1rem;
}

.container-card.status-running { border-color: var(--green); }
.container-card.status-stopped { border-color: var(--red); background: rgba(220,53,69,0.08); }

.container-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.4rem; }

.status-badge {
  display: inline-block; padding: 0.15rem 0.5rem;
  border-radius: 99px; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.status-badge.running { background: var(--green); color: #fff; }
.status-badge.stopped { background: var(--red); color: #fff; }

.container-stats { margin-top: 0.5rem; font-size: 0.82rem; color: var(--text-secondary); }
.container-stats span { display: block; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.375rem 0.75rem;
  border-radius: 0.25rem; border: 1px solid transparent;
  font-size: 0.875rem; font-weight: 500;
  cursor: pointer; transition: opacity 0.15s, background 0.15s;
  background: transparent; color: inherit;
}
.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary   { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-danger    { background: var(--red); color: #fff; border-color: var(--red); }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border-color: var(--border-color); }
.btn-sm { padding: 0.2rem 0.5rem; font-size: 0.8rem; }

/* ── Icon button (theme toggle, hamburger) ───────────────────────────── */
.icon-btn {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; font-size: 1.1rem; padding: 0.4rem;
  border-radius: 4px; transition: color 0.15s;
}
.icon-btn:hover { color: var(--text-primary); }

/* ── Tabs ────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 0.25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); }

.tab-btn {
  background: none; border: none; border-bottom: 3px solid transparent;
  color: var(--text-secondary); padding: 0.5rem 1rem;
  cursor: pointer; font-size: 0.9rem; font-weight: 500;
  transition: color 0.15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Tables ──────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

#tbl-heard th:nth-child(3),
#tbl-heard td.heard-time {
  text-align: left !important;
  white-space: nowrap;
  width: 7.5rem;
}

/* DataTables Responsive — theme the expand toggle and child rows */
table.dtable td.dtr-control::before {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
}
table.dtable tr.child td {
  background: var(--bg-secondary) !important;
  border-bottom: 1px solid var(--border-color);
}
table.dtable tr.child ul.dtr-details {
  display: block;
}
table.dtable tr.child ul.dtr-details li {
  border-bottom: 1px solid var(--border-color);
  padding: 0.35rem 0;
}
table.dtable tr.child span.dtr-title {
  color: var(--text-secondary);
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em;
}

table.dtable {
  width: 100%; border-collapse: collapse; font-size: 0.85rem;
}
table.dtable th, table.dtable td {
  padding: 0.4rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
table.dtable th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600; text-transform: uppercase;
  font-size: 0.75rem; letter-spacing: 0.04em;
}
table.dtable tbody tr:hover { background: var(--bg-secondary); }

.tx-badge {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.08rem 0.35rem;
  border-radius: 4px;
  background: var(--red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

table.dtable tbody tr.row-tx-active,
table.dtable tbody tr.row-tx-active:hover {
  background: rgba(220, 53, 69, 0.22);
}

table.dtable tbody tr.row-tx-active td:first-child {
  box-shadow: inset 3px 0 0 var(--red);
}

table.dtable tbody tr.row-recent-heard,
table.dtable tbody tr.row-recent-heard:hover {
  background: rgba(232, 160, 32, 0.14);
}

table.dtable tbody tr.row-recent-heard td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
}

/* New-entry highlight flash */
@keyframes row-flash {
  0%   { background: rgba(40, 167, 69, 0.35); }
  100% { background: transparent; }
}
.row-new { animation: row-flash 3s ease-out forwards; }

/* ── Log panel ───────────────────────────────────────────────────────── */
.log-panel {
  background: #1a1a1a;
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 0.75rem;
  height: 420px;
  overflow-y: auto;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.8rem;
  line-height: 1.5;
}

[data-theme="light"] .log-panel { background: #2a2a2a; }

.log-line { white-space: pre-wrap; word-break: break-all; }
.log-line.err  { color: var(--red); }
.log-line.warn { color: var(--amber); }
.log-line.conn { color: var(--green); }
.log-line.info { color: #ccc; }

.log-controls {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.75rem; flex-wrap: wrap;
}

/* ── Blacklist tags ───────────────────────────────────────────────────── */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; min-height: 2.5rem; }

.tag {
  display: inline-flex; align-items: center; gap: 0.3rem;
  background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: 99px; padding: 0.2rem 0.6rem;
  font-size: 0.85rem; font-family: monospace;
}
.tag-remove {
  background: none; border: none; color: var(--red);
  cursor: pointer; font-size: 1rem; line-height: 1;
  padding: 0; margin-left: 0.1rem;
}
.tag-remove:hover { color: #ff6b6b; }

/* ── Forms ───────────────────────────────────────────────────────────── */
.form-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

input[type="text"], input[type="password"], select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  color: var(--text-primary);
  padding: 0.375rem 0.6rem;
  font-size: 0.875rem;
}
input[type="text"]:focus, input[type="password"]:focus, select:focus {
  outline: 2px solid var(--accent); border-color: transparent;
}

/* ── Login page ──────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.login-box {
  background: var(--bg-card);
  border: 2.5px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem 2.5rem;
  width: 100%; max-width: 380px;
}
.login-title { font-size: 1.3rem; font-weight: 700; color: var(--accent); margin-bottom: 1.5rem; text-align: center; }
.login-box label { display: block; margin-bottom: 0.25rem; color: var(--text-secondary); font-size: 0.85rem; }
.login-box input { width: 100%; margin-bottom: 1rem; }
.login-error { color: var(--red); font-size: 0.85rem; margin-bottom: 0.75rem; text-align: center; }

/* ── Toast notifications ─────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  z-index: 9999;
}
.toast {
  padding: 0.65rem 1rem; border-radius: 8px;
  font-size: 0.875rem; color: #fff;
  box-shadow: var(--box-shadow);
  animation: toast-in 0.2s ease-out;
}
.toast.success { background: var(--green); }
.toast.error   { background: var(--red); }
.toast.info    { background: var(--blue); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Modal dialog ────────────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  align-items: center; justify-content: center;
  z-index: 200;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-card);
  border: 2.5px solid var(--border-color);
  border-radius: var(--card-radius);
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
  max-width: 420px; width: 90%;
}
.modal-title { font-weight: 700; margin-bottom: 0.75rem; }
.modal-body  { color: var(--text-secondary); margin-bottom: 1.25rem; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

/* ── HBMon injected content ──────────────────────────────────────────── */
.hbmon-content { overflow-x: auto; font-size: 0.85rem; color: var(--text-primary); }

/* Tables */
.hbmon-content table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.hbmon-content th, .hbmon-content td {
  padding: 0.4rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  background: transparent;
}
.hbmon-content th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600; text-transform: uppercase;
  font-size: 0.75rem; letter-spacing: 0.04em;
}
.hbmon-content tr:hover td { background: var(--bg-secondary); }

/* Section headings hbmonv2 injects */
.hbmon-content h1, .hbmon-content h2, .hbmon-content h3,
.hbmon-content h4, .hbmon-content h5 {
  font-size: 0.9rem; font-weight: 700;
  color: var(--accent); margin: 1rem 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border-color);
}
.hbmon-content b, .hbmon-content strong { color: var(--accent); }
.hbmon-content a { color: var(--accent); }
/* Paragraphs / key-value info blocks */
.hbmon-content p, .hbmon-content div { margin-bottom: 0.25rem; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .container-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .log-panel { height: 320px; }
  .login-box { padding: 1.5rem; }
}