@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg:       #0a0b0f;
  --bg2:      #0f1117;
  --bg3:      #151820;
  --border:   #1e2330;
  --border2:  #252d3d;
  --text:     #c8cdd8;
  --text2:    #6b7280;
  --text3:    #9ca3af;
  --accent:   #6366f1;
  --accent2:  #818cf8;
  --green:    #10b981;
  --red:      #ef4444;
  --orange:   #f59e0b;
  --mono:     'JetBrains Mono', monospace;
  --sans:     'Inter', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Login ── */
.login-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse at 50% 40%, #0d0f1a 0%, #0a0b0f 70%);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: #e2e8f0;
}

.login-logo svg { color: var(--accent); }

.login-sub {
  color: var(--text2);
  font-size: 12px;
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}

.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  width: 360px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.login-box .btn {
  justify-content: center;
}

.login-box input {
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  width: 100%;
  transition: border-color .2s;
}

.login-box input:focus { border-color: var(--accent); }

.login-err {
  color: var(--red);
  font-size: 11px;
  text-align: center;
  display: none;
}

/* ── Layout ── */
.topbar {
  height: 44px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  color: #e2e8f0;
  letter-spacing: -0.3px;
}

.badge {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text2);
}

.badge.online { border-color: var(--green); color: var(--green); }
.badge.offline { border-color: var(--red); color: var(--red); }
.badge.mesh { border-color: var(--accent); color: var(--accent2); }
.badge.vpn { border-color: var(--orange); color: var(--orange); }

/* ── Interface Switcher (групи mesh / vpn) ── */
#ifaceSwitcher {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.iface-grp { position: relative; }

/* Кнопка/тригер групи — вигляд як у старих iface-btn */
.iface-grp-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  max-width: 210px;
}
.iface-grp-btn:hover { border-color: var(--border2); color: var(--text); }
.iface-grp-btn .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iface-grp-btn.active.mesh { background: var(--accent); color: #fff; border-color: var(--accent); }
.iface-grp-btn.active.vpn  { background: var(--orange); color: #fff; border-color: var(--orange); }
.iface-grp-btn .iface-dd-caret {
  margin-left: 2px;
  opacity: 0.7;
  transition: transform 0.15s;
}
.iface-grp.open .iface-dd-caret { transform: rotate(180deg); }

.iface-dd-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text2);
  flex-shrink: 0;
}
.iface-dd-item.mesh .iface-dd-dot { background: var(--accent2); }
.iface-dd-item.vpn  .iface-dd-dot { background: var(--orange); }

.iface-dd-menu {
  display: none;
  /* fixed + JS-позиціювання: щоб меню не обрізалось overflow топбару (мобільний) */
  position: fixed;
  min-width: 200px;
  max-height: 60vh;
  overflow-y: auto;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 4px;
  z-index: 200;
  box-shadow: 0 10px 28px rgba(0,0,0,0.45);
}
.iface-dd-menu.open { display: block; }

/* Кнопки "+" та "−" з власним меншим відступом (вдвічі менший за gap топбару) */
.iface-actions { display: flex; align-items: center; gap: 8px; }

.iface-dd-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  font-size: 12px;
  font-family: var(--mono);
  padding: 7px 9px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.iface-dd-item:hover { background: var(--bg3); }
.iface-dd-item.active { background: var(--bg3); color: #fff; }
.iface-dd-item .iface-dd-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.iface-dd-type {
  margin-left: auto;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 1px 5px;
  flex-shrink: 0;
}
.iface-dd-item.mesh .iface-dd-type { color: var(--accent2); border-color: var(--accent); }
.iface-dd-item.vpn  .iface-dd-type { color: var(--orange);  border-color: var(--orange); }

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.main {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 44px);
}

.sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 16px 0;
}

.sidebar-section {
  padding: 0 16px;
  margin-bottom: 20px;
}

.sidebar-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 8px;
  padding: 0 4px;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.stat-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.stat-val {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  color: #e2e8f0;
  line-height: 1;
}

.stat-val.green { color: var(--green); }
.stat-val.red { color: var(--red); }

.stat-lbl {
  font-size: 10px;
  color: var(--text2);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.server-info {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-key {
  font-size: 11px;
  color: var(--text2);
}

.info-val {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}
.dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot.red { background: var(--red); }

/* ── Content ── */
.content {
  padding: 20px 24px;
  overflow-y: auto;
}

.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-title {
  font-size: 16px;
  font-weight: 600;
  color: #e2e8f0;
  letter-spacing: -0.3px;
}

.page-sub {
  font-size: 12px;
  color: var(--text2);
  margin-top: 2px;
}

/* ── Table ── */
.table-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.search-input {
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 12px;
  outline: none;
  width: 200px;
  transition: border-color .2s;
}
.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text2); }

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text2);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }

tr:hover td { background: rgba(255,255,255,.02); }

.peer-name {
  font-weight: 500;
  color: #e2e8f0;
  font-size: 13px;
}

.peer-ip {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent2);
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}
.peer-ip .cidr {
  background: rgba(130, 130, 255, 0.08);
  border: 1px solid rgba(130, 130, 255, 0.18);
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}

.peer-endpoint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text2);
}

.peer-traffic {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
}

.traffic-speed {
  font-size: 10px;
  color: #38bdf8;
  opacity: 0.85;
}

.iface-speed-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.iface-speed-card {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 8px;
  font-family: var(--mono);
}
.iface-speed-label {
  font-size: 12px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.iface-speed-values {
  display: flex;
  gap: 16px;
  font-size: 14px;
}
.iface-speed-values .speed-down { color: #4ade80; }
.iface-speed-values .speed-up { color: #60a5fa; }

.webhook-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}
.webhook-head {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}
.webhook-events {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.webhook-body-tpl {
  margin-top: 10px;
}
.webhook-body-tpl textarea {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  font-family: var(--mono);
  font-size: 12px;
}
.event-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 16px;
  background: rgba(100, 116, 139, 0.15);
  border: 1px solid var(--border);
  font-size: 11px;
  font-family: var(--mono);
  cursor: pointer;
  user-select: none;
}
.event-chip input { display: none; }
.event-chip.on {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.4);
  color: #38bdf8;
}
.switch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.peer-hs {
  font-size: 11px;
  color: var(--text2);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all .15s;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #5254f0; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text3);
}
.btn-ghost:hover { border-color: var(--text3); color: var(--text); }

.btn-danger {
  background: transparent;
  border: 1px solid var(--red);
  color: var(--red);
}
.btn-danger:hover { background: rgba(239,68,68,.15); }

.btn-icon {
  padding: 5px 8px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text3);
  border-radius: 5px;
}
.btn-icon.qr {
  background: rgba(99,102,241,.15);
  border-color: rgba(99,102,241,.4);
  color: var(--accent2);
}
.btn-icon.qr:hover { background: rgba(99,102,241,.25); border-color: var(--accent); color: #fff; }
.btn-icon.edit {
  background: rgba(245,158,11,.12);
  border-color: rgba(245,158,11,.35);
  color: var(--orange);
}
.btn-icon.edit:hover { background: rgba(245,158,11,.22); border-color: var(--orange); color: #fff; }
.btn-icon.dl {
  background: rgba(16,185,129,.12);
  border-color: rgba(16,185,129,.35);
  color: var(--green);
}
.btn-icon.dl:hover { background: rgba(16,185,129,.22); border-color: var(--green); color: #fff; }
.btn-icon.del {
  background: rgba(239,68,68,.08);
  border-color: rgba(239,68,68,.25);
  color: #f87171;
}
.btn-icon.del:hover { background: rgba(239,68,68,.2); border-color: var(--red); color: #fff; }

.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
}

/* ── Status dot ── */
.status-online {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--green);
}
.status-online::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  flex-shrink: 0;
}
.status-offline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text2);
}
.status-offline::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text2);
  flex-shrink: 0;
}
.status-never {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text2);
  opacity: .5;
}
.status-never::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border2);
  flex-shrink: 0;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 24px;
  width: 520px;
  max-width: 95vw;
  transform: translateY(8px);
  transition: transform .2s;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-title {
  font-size: 15px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text3);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}
.form-input:focus { border-color: var(--accent); }

.form-hint {
  font-size: 11px;
  color: var(--text2);
  margin-top: 4px;
}

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.toggle-group {
  display: flex;
  gap: 8px;
}

.toggle-btn {
  flex: 1;
  padding: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text2);
  font-size: 12px;
  cursor: pointer;
  text-align: center;
  transition: all .15s;
}
.toggle-btn.active {
  background: rgba(99,102,241,.15);
  border-color: var(--accent);
  color: var(--accent2);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── QR Modal ── */
.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
}

.qr-no-img {
  font-size: 12px;
  color: var(--text2);
  padding: 24px;
  text-align: center;
}

.qr-img {
  width: 320px;
  height: 320px;
  max-width: 100%;
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  image-rendering: pixelated;
}

.conf-preview {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
  white-space: pre;
  overflow-x: auto;
  max-height: 300px;
  overflow-y: auto;
  line-height: 1.6;
}

.mesh-instructions {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.7;
}

.mesh-instructions .mesh-instr-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--accent2);
}

.mesh-instructions .mesh-instr-body {
  color: var(--text2);
}

.mesh-instructions code {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  margin: 4px 0 8px;
  color: var(--text);
  font-family: var(--mono);
  word-break: break-all;
  white-space: pre-line;
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 300;
}

.toast {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn .2s ease;
  max-width: 320px;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
.toast.info { border-left: 3px solid var(--accent); }

@keyframes slideIn {
  from { transform: translateX(20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Sidebar nav ── */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
  border-left: 2px solid transparent;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.03); }
.nav-item.active { color: var(--accent2); border-left-color: var(--accent); background: rgba(99,102,241,.08); }
.nav-icon { width: 16px; text-align: center; font-size: 14px; }

/* ── Refresh indicator ── */
.refresh-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--text2);
}
.empty-icon { font-size: 32px; margin-bottom: 12px; }
.empty-text { font-size: 13px; }
.empty-sub { font-size: 11px; color: var(--text2); margin-top: 4px; opacity: .6; }

/* ── Delete confirm ── */
.confirm-modal .modal { width: 380px; }
.confirm-name {
  font-family: var(--mono);
  color: var(--accent2);
  background: rgba(99,102,241,.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ── Type badge ── */
.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3px;
}
.type-client { background: rgba(16,185,129,.1); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.type-office { background: rgba(245,158,11,.1); color: var(--orange); border: 1px solid rgba(245,158,11,.2); }

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text2);
  gap: 8px;
}

.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ── Hamburger + Mobile drawer ── */
.hamburger {
  display: none;
  width: 32px; height: 28px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 5px;
  cursor: pointer;
  padding: 0;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  position: absolute;
  left: 6px; right: 6px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform .2s, opacity .2s, top .2s;
}
.hamburger span:nth-child(1) { top: 7px; }
.hamburger span:nth-child(2) { top: 13px; }
.hamburger span:nth-child(3) { top: 19px; }
body.sidebar-open .hamburger span:nth-child(1) { top: 13px; transform: rotate(45deg); }
body.sidebar-open .hamburger span:nth-child(2) { opacity: 0; }
body.sidebar-open .hamburger span:nth-child(3) { top: 13px; transform: rotate(-45deg); }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 44px 0 0 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  transition: opacity .2s;
}
body.sidebar-open .sidebar-backdrop { opacity: 1; }

/* ── Security tab ── */
.sec-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3px;
  font-family: var(--mono);
}
.sec-pill.ok { background: rgba(16,185,129,.1); color: var(--green); border: 1px solid rgba(16,185,129,.25); }
.sec-pill.fail { background: rgba(239,68,68,.1); color: #f87171; border: 1px solid rgba(239,68,68,.25); }

.sec-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
  font-size: 11px;
  color: var(--text2);
}
.sec-controls input[type=checkbox] { accent-color: var(--accent); }

.sec-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin: 16px 0 8px;
  letter-spacing: 0.3px;
}

/* ── Live connections per-peer ── */
/* Tighter cells so the 8-column peers table fits without overflow. */
#peersTable th, #peersTable td { padding-left: 11px; padding-right: 11px; }
#peersTable th:first-child, #peersTable td:first-child {
  padding-left: 12px; padding-right: 0; width: 30px;
}

.expand-btn {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
  border-radius: 5px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 11px;
  line-height: 1;
  transition: color .15s, border-color .15s;
}
.expand-btn:hover { color: var(--text); border-color: var(--text3); }

.flag-badge {
  margin-left: 6px;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
}
.flag-badge.p2p {
  background: rgba(245,158,11,.12);
  border: 1px solid var(--orange);
  color: var(--orange);
}
.flag-badge.blocked {
  background: rgba(239,68,68,.12);
  border: 1px solid var(--red);
  color: var(--red);
}

tr.conn-panel td { padding: 0 16px 14px; background: rgba(99,102,241,.04); }
.conn-box {
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 10px 12px;
  margin-left: 24px;
}
.conn-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 8px;
}
.conn-head .spacer { margin-left: auto; }
/* Скрол на ~6 рядків — все що понад просто прокручується. Заголовок
   лишається видимим завдяки position:sticky на th. */
.conn-scroll {
  max-height: 168px;
  overflow-y: auto;
  border-radius: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}
.conn-scroll::-webkit-scrollbar { width: 6px; }
.conn-scroll::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
.conn-scroll::-webkit-scrollbar-track { background: transparent; }

.conn-ip-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: middle;
  flex-shrink: 0;
}

.conn-table { width: 100%; border-collapse: collapse; }
.conn-table th, .conn-table td {
  padding: 4px 8px;
  border: none;
  font-family: var(--mono);
  font-size: 11px;
}
.conn-table th {
  background: var(--bg);
  color: var(--text2);
  position: sticky;
  top: 0;
  z-index: 1;
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: .6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.conn-table td { color: var(--text3); }
/* 5px відступ між заголовком і першим рядком даних. */
.conn-table tbody tr:first-child td { padding-top: 9px; }
.conn-table tr:hover td { background: rgba(255,255,255,.02); }
.conn-proto { color: var(--accent2); }
.conn-proto.udp { color: var(--orange); }
.conn-empty { font-size: 11px; color: var(--text2); padding: 4px 0; }
.warn-tag {
  background: rgba(245,158,11,.12);
  border: 1px solid var(--orange);
  color: var(--orange);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-family: var(--mono);
}
.ok-tag {
  background: rgba(16,185,129,.1);
  border: 1px solid var(--green);
  color: var(--green);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10px;
  font-family: var(--mono);
}

/* ── vnstat bandwidth chart card ── */
.vnstat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
}
.vn-note {
  font-size: 12px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.vn-hint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 1px 6px;
}
.vn-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.vn-sum { display: flex; gap: 22px; }
.vn-v { font-family: var(--mono); font-size: 16px; font-weight: 600; color: #e2e8f0; }
.vn-l { font-size: 9px; color: var(--text2); letter-spacing: .5px; margin-top: 2px; }
.vn-legend { display: flex; gap: 14px; font-size: 10px; color: var(--text2); }
.vn-legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; margin-right: 4px; }
.vn-i-rx { background: var(--accent); }
.vn-i-tx { background: var(--green); }
.vn-bars { display: flex; align-items: flex-end; gap: 5px; height: 120px; }
.vn-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.vn-stack { width: 100%; display: flex; flex-direction: column-reverse; height: 100px; }
.vn-rx { background: var(--accent); border-radius: 2px 2px 0 0; }
.vn-tx { background: var(--green); }
.vn-lbl { font-size: 9px; color: var(--text2); font-family: var(--mono); }

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
  .hamburger { display: inline-block; }
  .sidebar-backdrop { display: block; pointer-events: none; }
  body.sidebar-open .sidebar-backdrop { pointer-events: auto; }
  body.sidebar-open { overflow: hidden; }

  .main { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    top: 44px; bottom: 0; left: 0;
    width: 260px;
    z-index: 95;
    transform: translateX(-100%);
    transition: transform .25s ease;
    overflow-y: auto;
    border-right: 1px solid var(--border);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }

  .content { padding: 14px; }

  .page-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .page-header > div:first-child { text-align: left; }

  .table-wrap { overflow-x: auto; }
  table { min-width: 640px; }

  .table-toolbar { flex-wrap: wrap; }
  .search-input { width: 100%; }

  .modal { width: 100%; max-width: 95vw; padding: 18px; }
  .form-row { flex-direction: column; gap: 0; }
  .topbar {
    padding: 0 10px;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .topbar::-webkit-scrollbar { display: none; }
  .topbar > *,
  .topbar-right > * { flex-shrink: 0; }
  .topbar-logo { font-size: 0; gap: 0; }
  .iface-grp-btn { max-width: 140px; padding: 4px 9px; }
  .iface-actions { gap: 4px; }
  .badge { white-space: nowrap; }
  .topbar-right { gap: 8px; }
  #lastUpdate { display: none; }
  /* dropdown лишається доступним на мобільному (на відміну від старих кнопок) */
}

/* ── Таблиці → картки на вузьких екранах (телефон) ── */
@media (max-width: 600px) {
  .table-responsive { min-width: 0; }
  .table-responsive thead { display: none; }
  .table-responsive, .table-responsive tbody { display: block; width: 100%; }

  .table-responsive tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg3);
    padding: 4px 12px;
    margin: 10px;
  }

  .table-responsive td {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }
  .table-responsive td:last-child { border-bottom: none; }
  .table-responsive td > div { flex-wrap: wrap !important; }

  .table-responsive td[data-label] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .table-responsive td[data-label]::before {
    content: attr(data-label);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--text2);
    flex-shrink: 0;
  }
}