/* ── Notification Filters & Connection Health ── */

.nf-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.nf-header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.nf-header-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-bright);
  flex: 1;
}

.nf-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  flex-shrink: 0;
}

.nf-back-btn:active {
  background: var(--surface-hover);
}

/* ── Tabs ── */

.nf-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.nf-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  min-height: 44px;
  transition: color 0.15s, border-color 0.15s;
}

.nf-tab.active {
  color: var(--green);
  border-bottom-color: var(--green);
}

.nf-tab:active {
  background: var(--surface-hover);
}

/* ── Content ── */

.nf-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
}

.nf-section {
  margin-bottom: 20px;
}

.nf-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

/* ── Mode Selector ── */

.nf-mode-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 16px;
}

.nf-mode-btn {
  flex: 1;
  min-width: 80px;
  padding: 10px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  min-height: 48px;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}

.nf-mode-btn.active {
  border-color: var(--green);
  background: rgba(63, 185, 80, 0.08);
  color: var(--green);
}

.nf-mode-btn:active {
  opacity: 0.7;
}

.nf-mode-label {
  display: block;
  font-weight: 500;
  font-size: 13px;
}

.nf-mode-desc {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ── Toggle Row ── */

.nf-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.nf-toggle-label {
  font-size: 14px;
  color: var(--text);
}

.nf-toggle-sublabel {
  font-size: 11px;
  color: var(--text-dim);
  display: block;
  margin-top: 2px;
}

.nf-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.nf-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.nf-toggle-track {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border);
  border-radius: 12px;
  transition: background-color 0.2s;
}

.nf-toggle-track::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text);
  border-radius: 50%;
  transition: transform 0.2s;
}

.nf-toggle input:checked + .nf-toggle-track {
  background-color: var(--green);
}

.nf-toggle input:checked + .nf-toggle-track::before {
  transform: translateX(20px);
}

/* ── Tool Priority Tiers ── */

.nf-tier {
  margin: 8px 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.nf-tier-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.nf-tier-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.nf-tier--high .nf-tier-label { color: var(--red); }
.nf-tier--medium .nf-tier-label { color: var(--amber); }
.nf-tier--low .nf-tier-label { color: var(--green); }
.nf-tier--silent .nf-tier-label { color: var(--text-dim); }

.nf-tier-desc {
  font-size: 11px;
  color: var(--text-dim);
}

.nf-tool-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.nf-tool-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 14px;
  font-size: 12px;
  font-family: monospace;
  cursor: pointer;
  min-height: 28px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
  transition: opacity 0.15s;
}

.nf-tool-chip:active {
  opacity: 0.6;
}

.nf-tier--high .nf-tool-chip { border-color: rgba(248, 81, 73, 0.3); }
.nf-tier--medium .nf-tool-chip { border-color: rgba(210, 153, 34, 0.3); }
.nf-tier--low .nf-tool-chip { border-color: rgba(63, 185, 80, 0.3); }
.nf-tier--silent .nf-tool-chip { border-color: var(--border); color: var(--text-dim); }

.nf-tool-chip .nf-chip-move {
  margin-left: 4px;
  font-size: 10px;
  color: var(--text-dim);
}

/* ── Override Lists ── */

.nf-overrides-list {
  margin: 8px 0;
}

.nf-override-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.nf-override-pattern {
  flex: 1;
  font-family: monospace;
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nf-override-mode {
  font-size: 12px;
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--surface);
}

.nf-override-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  flex-shrink: 0;
}

.nf-override-remove:active {
  background: var(--surface-hover);
  color: var(--red);
}

.nf-add-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.nf-add-input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-family: monospace;
  min-height: 40px;
}

.nf-add-input::placeholder {
  color: var(--text-dim);
}

.nf-add-select {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  min-height: 40px;
}

.nf-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid var(--green-dim);
  border-radius: 6px;
  background: transparent;
  color: var(--green);
  font-size: 13px;
  cursor: pointer;
  min-height: 40px;
}

.nf-add-btn:active {
  background: rgba(63, 185, 80, 0.08);
}

.nf-add-select--wide {
  flex: 1;
  min-width: 0;
}

.nf-section-desc {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
  line-height: 1.4;
}

/* ── Time Inputs (Quiet Hours) ── */

.nf-time-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.nf-time-label {
  font-size: 13px;
  color: var(--text-dim);
  min-width: 40px;
}

.nf-time-input {
  width: 80px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  min-height: 44px;
  text-align: center;
}

.nf-tz-select {
  flex: 1;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  min-height: 44px;
  max-width: 200px;
}

/* ── Digest Config ── */

.nf-digest-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.nf-digest-label {
  font-size: 13px;
  color: var(--text-dim);
  flex: 1;
}

.nf-digest-input {
  width: 60px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  min-height: 40px;
  text-align: center;
}

.nf-digest-unit {
  font-size: 12px;
  color: var(--text-dim);
}

/* ── Health Panel ── */

.nf-health-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
}

.nf-health-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.nf-health-dot.connected { background: var(--green); }
.nf-health-dot.reconnecting { background: var(--amber); }
.nf-health-dot.disconnected { background: var(--red); }

.nf-health-status-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-bright);
}

.nf-health-latency {
  margin-left: auto;
  font-size: 14px;
  color: var(--text-dim);
  font-family: monospace;
}

/* Health Stats Grid */

.nf-health-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.nf-health-stat {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.nf-health-stat-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.nf-health-stat-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-bright);
  margin-top: 2px;
  font-family: monospace;
}

/* Buffer Bar */

.nf-buffer-section {
  margin-bottom: 16px;
}

.nf-buffer-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.nf-buffer-label {
  font-size: 12px;
  color: var(--text-dim);
}

.nf-buffer-value {
  font-size: 12px;
  color: var(--text);
  font-family: monospace;
}

.nf-buffer-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--surface);
  overflow: hidden;
}

.nf-buffer-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.nf-buffer-fill.green { background: var(--green); }
.nf-buffer-fill.amber { background: var(--amber); }
.nf-buffer-fill.red { background: var(--red); }

/* Event Timeline */

.nf-timeline {
  max-height: 300px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.nf-timeline-event {
  display: flex;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.nf-timeline-time {
  color: var(--text-dim);
  white-space: nowrap;
  font-family: monospace;
  font-size: 11px;
  min-width: 65px;
}

.nf-timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.nf-timeline-dot.connected { background: var(--green); }
.nf-timeline-dot.disconnected { background: var(--red); }
.nf-timeline-dot.reconnected { background: var(--amber); }
.nf-timeline-dot.stale { background: var(--amber); }
.nf-timeline-dot.info { background: var(--text-dim); }

.nf-timeline-text {
  color: var(--text);
  font-size: 12px;
  flex: 1;
}

.nf-timeline-empty {
  text-align: center;
  padding: 20px;
  color: var(--text-dim);
  font-size: 13px;
}


/* ── Header Latency Label ── */

.header-latency {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 4px;
  font-family: monospace;
}

/* ── Empty State ── */

.nf-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: 13px;
}