/* ============================================================================
   baseLINE — Stream Hub Styles
   Streamer dashboard + Viewer tip interface
   ============================================================================ */

/* ---- Stream Hub shell ---- */
.stream-hub {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.stream-hub__loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: var(--space-md);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--color-brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Streamer View ---- */
.streamer-view__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.streamer-view__header h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  margin: 0;
}

.connection-status {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

.connection-status.connected {
  color: var(--color-accent-success);
  border-color: var(--color-accent-success);
}

.connection-status.disconnected {
  color: var(--color-accent-critical);
  border-color: var(--color-accent-critical);
}

/* ---- Twitch Connect ---- */
.twitch-connect-card {
  margin-bottom: var(--space-lg);
}

.twitch-connected {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.twitch-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-brand-primary);
}

.twitch-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.twitch-name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.twitch-status {
  font-size: var(--text-sm);
  color: var(--color-accent-success);
}

.twitch-disconnected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.twitch-disconnected h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 4px;
}

.twitch-disconnected p {
  margin: 0;
  font-size: var(--text-sm);
}

/* ---- Analytics grid ---- */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.analytics-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md);
}

.analytics-card__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-brand-primary);
}

.analytics-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: 4px;
}

/* ---- Tip Feed ---- */
.tip-feed {
  max-height: 400px;
  overflow-y: auto;
}

.tip-feed__item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--glass-border);
}

.tip-feed__item:last-child {
  border-bottom: none;
}

.tip-feed__amount {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-accent-success);
}

.tip-feed__from {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.tip-feed__message {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-style: italic;
  margin-top: 2px;
}

/* ---- Viewer View ---- */
.viewer-view__prompt {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.viewer-view__prompt h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  margin-bottom: var(--space-sm);
}

.viewer-view__tip-section {
  margin-bottom: var(--space-lg);
}

.viewer-view__tip-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

/* ---- Tip Input ---- */
.tip-input {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.tip-input__quick-amounts {
  display: flex;
  gap: var(--space-sm);
}

.tip-input__quick-btn {
  flex: 1;
  padding: var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
}

.tip-input__quick-btn:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-text-primary);
}

.tip-input__quick-btn.is-active {
  background: rgba(0, 207, 255, 0.1);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

.tip-input__row {
  display: flex;
  gap: var(--space-sm);
}

.tip-input__amount {
  flex: 1;
  padding: 0.75rem;
  background: rgba(18, 24, 33, 0.85);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-base);
}

.tip-input__amount:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 207, 255, 0.2);
}

.tip-input__currency {
  padding: 0.75rem;
  background: rgba(18, 24, 33, 0.85);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  cursor: pointer;
}

.tip-input__message {
  padding: 0.75rem;
  background: rgba(18, 24, 33, 0.85);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.tip-input__message:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 207, 255, 0.2);
}

.tip-input__send {
  width: 100%;
}

/* ---- Viewer View ---- */
.viewer-view__prompt {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.viewer-view__prompt h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  margin-bottom: var(--space-sm);
}

.viewer-view__tip-section {
  margin-bottom: var(--space-lg);
}

.viewer-view__tip-section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
}

.viewer-view__reactions {
  margin-bottom: var(--space-lg);
}

.viewer-view__reactions h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
}

/* ---- Reaction Bar ---- */
.reaction-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.reaction-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
}

.reaction-btn:hover:not(:disabled) {
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 207, 255, 0.15);
}

.reaction-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.reaction-btn.is-sending {
  animation: pulse 0.5s ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.reaction-btn__emoji {
  font-size: 1.5rem;
}

.reaction-btn__amount {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ---- Channels Page ---- */
.channels-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.channels-page__prompt {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.channels-page__prompt h1 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  margin-bottom: var(--space-sm);
}

.channels-page__loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.channel-card {
  display: block;
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: all var(--duration-fast) var(--ease-in-out);
}

.channel-card:hover {
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 207, 255, 0.15);
}

.channel-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.channel-card__status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.channel-card__status.is-live {
  color: var(--color-accent-success);
}

.channel-card__viewers {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.channel-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 var(--space-sm);
}

.channel-card__wallet {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  margin: 0;
}

/* ---- Mobile tuning ---- */
@media (max-width: 768px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }
  
  .tip-input__quick-amounts {
    flex-wrap: wrap;
  }
  
  .tip-input__quick-btn {
    flex: 0 0 calc(50% - var(--space-sm) / 2);
  }
  
  .tip-input__row {
    flex-direction: column;
  }
  
  .reaction-bar {
    justify-content: center;
  }
  
  .channels-grid {
    grid-template-columns: 1fr;
  }
  
  .streamer-view__tabs {
    flex-wrap: wrap;
  }
  
  .channel-grid {
    grid-template-columns: 1fr;
  }
  
  .nft-minter__form {
    gap: var(--space-sm);
  }
  
  .x402-demo__flow {
    gap: var(--space-xs);
  }
  
  .ext-config__form {
    gap: var(--space-sm);
  }
}

/* ---- NFT Minter ---- */
.nft-minter {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: 12px;
}

.nft-minter__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.nft-minter__subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.nft-minter__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nft-minter__btn {
  margin-top: var(--space-md);
}

/* ---- x402 Demo ---- */
.x402-demo {
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: 12px;
}

.x402-demo__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.x402-demo__subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.x402-demo__flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.x402-demo__step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg);
  border-radius: 8px;
}

.x402-demo__step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
}

.x402-demo__btn {
  width: 100%;
}

.x402-demo__result {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: 8px;
}

.x402-demo__result pre {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.x402-demo__error {
  margin-top: var(--space-md);
  padding: var(--space-sm);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-error);
  border-radius: 8px;
  color: var(--color-error);
}

/* ---- Channel Discovery ---- */
.channel-discovery {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.channel-discovery__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.channel-discovery__header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.channel-discovery__header p {
  color: var(--color-text-secondary);
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.channel-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.channel-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.channel-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.channel-card__info {
  flex: 1;
}

.channel-card__name {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.channel-card__wallet {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

.channel-card__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
}

.badge {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
}

.badge--live {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.badge--offline {
  background: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
}

.channel-card__viewers {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* ---- Streamer View Tabs ---- */
.streamer-view__tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
}

.tab {
  padding: var(--space-sm) var(--space-md);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s;
}

.tab:hover {
  background: var(--color-surface);
  color: var(--color-text-primary);
}

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

.tab--active:hover {
  background: var(--color-accent);
  color: white;
}