/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
}

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

.btn-outline {
  background: var(--bg-card);
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--border-hover); color: var(--text-primary); }

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
  font-size: 10px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 5px;
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
  font-size: 10px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 5px;
}

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

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}

/* ===== FILTER BUTTONS ===== */
.filter-group {
  display: flex;
  gap: 6px;
  align-items: center;
}

.filter-btn {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }

.filter-btn.active {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent-border);
}

/* ===== INPUTS ===== */
.input {
  height: 38px;
  padding: 0 12px;
  border: 1px solid #d4d4d8;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-card);
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}

.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--text-muted); }

.input-wrap {
  position: relative;
}

.input-wrap .input { padding-right: 40px; }

.input-eye {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-muted);
  line-height: 0;
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-online {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}
.badge-online .badge-dot { background: var(--success); }

.badge-offline {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
}
.badge-offline .badge-dot { background: var(--danger); }

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 12px;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
}

/* ===== STAT CARDS ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  border-top: 2px solid var(--border);
  padding: 14px 16px;
}

.stat-card.accent   { border-top-color: var(--accent); }
.stat-card.success  { border-top-color: var(--success); }
.stat-card.danger   { border-top-color: var(--danger); }
.stat-card.warning  { border-top-color: var(--warning); }

.stat-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-card.accent  .stat-value { color: var(--accent); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.danger  .stat-value { color: var(--danger); }
.stat-card.warning .stat-value { color: var(--warning); }

.stat-label {
  font-size: 11px;
  font-weight: 500;
  color: #71717a;
}

/* ===== TABLE ===== */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-container table {
  width: 100%;
}

.table-container thead th {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  color: #71717a;
  letter-spacing: 0.3px;
  text-align: left;
  white-space: nowrap;
}

.table-container tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.table-container tbody tr:last-child { border-bottom: none; }

.table-container tbody tr:hover { background: #f9f9f9; }

.table-container tbody td {
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  vertical-align: middle;
}

.table-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ===== ROW FLASH ANIMATIONS ===== */
@keyframes flashGreen {
  0%, 100% { background: transparent; }
  50% { background: #dcfce7; }
}

@keyframes flashRed {
  0%, 100% { background: transparent; }
  50% { background: #fee2e2; }
}

.flash-online { animation: flashGreen 0.5s ease; }
.flash-offline { animation: flashRed 0.5s ease; }

/* ===== TOAST ===== */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  animation: toastIn 0.25s ease;
  max-width: 320px;
}

.toast.success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success);
}

.toast.error {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger);
}

.toast.info {
  background: var(--accent-bg);
  border-color: var(--accent-border);
  color: var(--accent);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ===== CONFIRM DIALOG ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 360px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.dialog-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.dialog-body {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ===== LOGS ===== */
.log-container {
  background: #09090b;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  height: calc(100vh - 200px);
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
}

.log-container::-webkit-scrollbar {
  width: 6px;
}
.log-container::-webkit-scrollbar-track { background: #1a1a1a; }
.log-container::-webkit-scrollbar-thumb { background: #3f3f46; border-radius: 3px; }

.log-line {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.log-ts     { color: #4a5568; }
.log-port   { color: #7eb8f7; }
.log-client { color: #e2e8f0; }
.log-arrow  { color: #4a5568; }
.log-target { color: #90cdf4; }
.log-up     { color: #fbd38d; }
.log-down   { color: #9ae6b4; }
.log-dur    { color: #4a5568; }
.log-ok     { color: #68d391; }
.log-err    { color: #fc8181; }

/* ===== SPINNER ===== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}