/* Component Styles */

/* Service Status - collapsed indicator (M5) */
.service-status {
  margin-top: 1rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.status-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 2rem;
  padding: 0.3rem 0.85rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.status-summary:hover,
.status-summary:focus-visible {
  border-color: var(--accent);
  color: var(--text);
}

.status-summary .status-dot {
  box-shadow: none;
}

.status-details {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-subtle);
  box-shadow: 0 0 0 2px var(--bg);
}

.status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}
.status-dot.disconnected {
  background: var(--error);
}
.status-dot.unconfigured {
  background: var(--warning);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0;
  flex-wrap: wrap;
}

.tab {
  padding: 0.875rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 0.5rem 0.5rem 0 0;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
  position: relative;
}

.tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.2s;
}

.tab:hover {
  background: var(--bg-elevated);
  color: var(--text);
}

.tab.active {
  background: var(--bg-card);
  color: var(--accent);
}

.tab.active::after {
  background: var(--accent);
}

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

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

input, textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg-input);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

input::placeholder, textarea::placeholder {
  color: var(--text-subtle);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.input-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0;
}

/* Buttons */
button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--border);
  border-color: var(--text-subtle);
}

.btn-success {
  background: var(--success);
  color: white;
}
.btn-success:hover {
  background: #0da472;
}

.btn-warning { background: var(--warning); color: black; }
.btn-danger { background: var(--error); color: white; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Key Display */
.key-display {
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: 0.375rem;
  padding: 0.875rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  word-break: break-all;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.key-label {
  font-size: 0.7rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
  font-weight: 500;
}

/* Pool List */
.pool-list {
  display: grid;
  gap: 0.75rem;
}

.pool-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}

.pool-item:hover {
  border-color: var(--accent);
  background: var(--bg-card);
}

.pool-item h3 {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.pool-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Status Badges */
.status {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.status-open {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.status-commit {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.status-reveal {
  background: rgba(6, 182, 212, 0.15);
  color: #06b6d4;
  border: 1px solid rgba(6, 182, 212, 0.3);
}
.status-closed {
  background: rgba(107, 114, 128, 0.15);
  color: var(--text-muted);
  border: 1px solid rgba(107, 114, 128, 0.3);
}

/* Result Box */
.result-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-top: 1rem;
}

.result-box.success {
  border-color: var(--success);
  background: rgba(16, 185, 129, 0.08);
}

.result-box.error {
  border-color: var(--error);
  background: rgba(239, 68, 68, 0.08);
}

/* Profile Card - Redesigned for general matching */
.browse-container {
  max-width: 480px;
  margin: 0 auto;
}

.profile-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern overlay */
.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 0.75rem;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
  color: white;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 0.75rem;
  object-fit: cover;
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.profile-bio {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

.profile-key {
  background: var(--bg);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-subtle);
  word-break: break-all;
  position: relative;
  z-index: 1;
}

/* Selection Buttons - Redesigned to be neutral/professional */
.swipe-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.swipe-btn {
  width: 64px;
  height: 64px;
  border-radius: 0.75rem;
  border: 2px solid;
  background: var(--bg-card);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

/* Skip button - neutral gray */
.swipe-btn.pass {
  border-color: var(--skip);
  color: var(--skip);
}
.swipe-btn.pass:hover {
  background: var(--skip);
  color: white;
  transform: scale(1.05);
}

/* Select button - accent color with checkmark */
.swipe-btn.like {
  border-color: var(--select);
  color: var(--select);
  width: 72px;
  height: 72px;
  font-size: 1.75rem;
}
.swipe-btn.like:hover {
  background: var(--select);
  color: white;
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

/* Browse navigation buttons */
.swipe-btn.browse {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  border-color: var(--border);
  color: var(--text-muted);
  font-size: 1.25rem;
}

.swipe-btn.browse:hover {
  background: var(--bg-input);
  color: var(--text);
  border-color: var(--text-subtle);
}

.swipe-btn.browse:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.swipe-btn.browse:disabled:hover {
  background: var(--bg-card);
  color: var(--text-muted);
  border-color: var(--border);
  transform: none;
}

/* Selections */
.selections-summary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.selections-count {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
}

.selections-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.selection-chip {
  background: var(--accent-muted);
  border: 1px solid rgba(20, 184, 166, 0.3);
  border-radius: 2rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}

.selection-chip button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
}

.selection-chip button:hover {
  color: var(--error);
}

/* Match Results */
.match-result {
  text-align: center;
  padding: 2rem 1rem;
}

.match-count {
  font-size: 4rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1;
}

.match-label {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 0.5rem;
}

.match-list {
  margin-top: 1.5rem;
  text-align: left;
}

.match-item {
  background: var(--accent-muted);
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.match-item-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.match-item-key {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-subtle);
  word-break: break-all;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

/* Privacy Note - Enhanced styling */
.privacy-note {
  background: var(--accent-muted);
  border: 1px solid rgba(20, 184, 166, 0.25);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  position: relative;
}

.privacy-note::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 3px 0 0 3px;
}

.privacy-note strong {
  color: var(--accent);
  font-weight: 600;
}

/* Step Indicator */
.step-indicator {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-subtle);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border-radius: 2rem;
  transition: all 0.2s;
}

.step.active {
  color: var(--accent);
  background: var(--accent-muted);
}
.step.completed {
  color: var(--success);
}

.step-number {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.step.completed .step-number {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.step.completed .step-number::after {
  content: '✓';
}

.step.active .step-number {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* Offline Indicator */
body.offline::before {
  content: 'Offline - Some features may be limited';
  display: block;
  background: var(--warning);
  color: black;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  animation: fadeIn 0.3s ease-out;
}

/* Hover lift effect for interactive cards */
.pool-item,
.profile-card {
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.pool-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Create Pool Reveal */
.create-pool-reveal {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.create-pool-reveal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: color 0.2s;
}

.create-pool-reveal-btn:hover {
  color: var(--accent);
}

.create-pool-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.create-pool-header h2 {
  margin: 0;
}

.create-pool-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  transition: color 0.2s;
}

.create-pool-close:hover {
  color: var(--text);
}

/* Hide reveal link when form is shown */
.create-pool-reveal.hidden {
  display: none;
}

/* === Onboarding / Empty State === */

.onboarding {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding: 0.5rem 0 1rem;
  animation: onboardingFadeIn 0.4s ease-out;
}

/* Hero */
.onboarding-hero {
  text-align: center;
  padding: 1rem 0 0.5rem;
}

.onboarding-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.onboarding-title {
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 600;
  margin: 0 auto 1rem;
  max-width: 22ch;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}

.onboarding-lede {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 60ch;
  margin: 0 auto 1.25rem;
}

.onboarding-usecases {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}

.onboarding-usecases li {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 2rem;
  padding: 0.3rem 0.85rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Sections */
.onboarding-section {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.75rem;
}

.onboarding-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.5rem;
}

.onboarding-section-lede {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
  max-width: 60ch;
}

/* DH Diagram */
.dh-diagram {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 0.75rem;
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.25rem;
  /* Subtle dot grid for atmosphere */
  background-image: radial-gradient(circle, var(--border-subtle) 1px, transparent 1px);
  background-size: 16px 16px;
  background-position: 0 0;
}

.dh-parties {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.dh-party {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1rem 0.75rem;
  text-align: center;
  position: relative;
}

.dh-party-name {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.dh-derivation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.dh-derivation code {
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: 0.3rem;
  padding: 0.2rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.dh-op {
  color: var(--text-subtle);
  font-size: 0.85rem;
}

.dh-arrow {
  /* CSS-drawn downward arrow */
  width: 2px;
  height: 18px;
  background: var(--accent);
  margin: 0.6rem auto 0;
  position: relative;
  opacity: 0.7;
}

.dh-arrow::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--accent);
}

.dh-shared {
  text-align: center;
  padding-top: 0.25rem;
}

.dh-shared-token {
  display: inline-block;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  border-radius: 0.4rem;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.dh-shared-note {
  font-size: 0.72rem;
  color: var(--text-subtle);
  margin-top: 0.5rem;
  font-family: var(--font-mono);
}

.dh-outcomes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dh-outcome {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.dh-outcome strong {
  color: var(--text);
  font-weight: 600;
}

.dh-outcome-marker {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.4rem;
  background: var(--text-subtle);
}

.dh-outcome-match .dh-outcome-marker {
  background: var(--success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.dh-outcome-silent .dh-outcome-marker {
  background: var(--text-subtle);
}

/* Steps */
.onboarding-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.onboarding-steps li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.step-marker {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.step-body {
  flex: 1;
  min-width: 0;
}

.step-body strong {
  display: block;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.step-body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Privacy grid */
.privacy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.privacy-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0.5rem;
  padding: 0.85rem 0.9rem;
}

.privacy-item-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.privacy-item p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@keyframes onboardingFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 540px) {
  .onboarding-title { font-size: 1.3rem; }
  .dh-parties { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
}

/* === Toasts === */

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  max-width: calc(100vw - 2rem);
}

.toast {
  pointer-events: auto;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-subtle);
  border-radius: 0.5rem;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  line-height: 1.4;
  box-shadow: var(--shadow-md);
  max-width: 24rem;
  min-width: 12rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  word-break: break-word;
}

.toast.toast-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.toast-leaving {
  opacity: 0;
  transform: translateY(8px);
}

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

.toast-error {
  border-left-color: var(--error);
}

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

/* === Confirmation modal === */

.confirm-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1500;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.confirm-modal.confirm-modal-visible {
  opacity: 1;
}

.confirm-modal.confirm-modal-leaving {
  opacity: 0;
}

.confirm-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  width: 100%;
  max-width: 26rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(8px) scale(0.98);
  transition: transform 0.2s ease;
}

.confirm-modal.confirm-modal-visible .confirm-modal-card {
  transform: translateY(0) scale(1);
}

.confirm-modal-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.confirm-modal-body {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.confirm-modal-body strong {
  color: var(--text);
}

.confirm-modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.confirm-modal-actions .btn-secondary {
  min-width: 80px;
}

.confirm-modal-actions .btn-danger,
.confirm-modal-actions .btn-primary {
  min-width: 120px;
}

/* === M1: Card animation fix === */
/* The legacy .card { animation: fadeIn ... } rule re-fires on every tab switch
   and innerHTML rebuild (saved keys, pool list, match results). Scope the
   entrance animation to first paint only by removing it from .card and applying
   it to a dedicated one-shot class instead. */
.card {
  animation: none;
}

.card.card-enter {
  animation: fadeIn 0.3s ease-out;
}

/* === M2: Extracted inline-style patterns === */

/* Owner / ephemeral badges in pool details (replaces inline background/font-size) */
.status.status-owner {
  background: var(--accent);
  color: white;
  font-size: 0.65rem;
}

.status.status-ephemeral {
  background: var(--warning);
  color: black;
  font-size: 0.65rem;
}

/* Inline checkbox row (replaces inline flex/align/gap on form-groups) */
.form-group-inline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-group-inline input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
}

.form-group-inline label {
  margin: 0;
  cursor: pointer;
}

.form-group-inline label .text-sm {
  display: block;
}

/* Contact-info box shown to mutual matches (replaces duplicated inline styles) */
.match-contact {
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: var(--accent-muted);
  border-radius: 0.25rem;
}

.match-contact .match-contact-handle {
  color: var(--accent);
  font-weight: 500;
}

/* Button row (replaces inline flex/gap/flex-wrap on button groups) */
.button-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.button-row > .btn-primary,
.button-row > .btn-success {
  flex: 1;
}

/* Highlighted card variant (replaces inline gradient/border on Pseudonym card) */
.card.card-highlight {
  background: var(--gradient-card);
  border-color: var(--accent);
}

/* Highlighted form-group (replaces inline bg/padding/border on contact-info blocks) */
.form-group-highlight {
  background: var(--bg-input);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.form-group-highlight label {
  color: var(--accent);
  font-weight: 500;
}

.form-group-highlight input,
.form-group-highlight textarea {
  margin-bottom: 0.5rem;
}

.form-group-highlight input:last-child,
.form-group-highlight textarea:last-child {
  margin-bottom: 0;
}

/* Inline button spacing in pool details (replaces inline margin-left) */
.pool-details-actions .btn-secondary,
.pool-details-actions .btn-warning {
  margin-left: 0.5rem;
}

.pool-details-actions .btn-secondary:first-child,
.pool-details-actions .btn-warning:first-child {
  margin-left: 0;
}

/* QR video styling (replaces inline width/max-width/border-radius) */
.qr-video {
  width: 100%;
  max-width: 300px;
  border-radius: 0.5rem;
}