/* ==========================================================================
   SensorHub Target Node Stylesheet
   ========================================================================== */

.client-layout {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 20px;
  max-width: 580px;
  margin: 0 auto;
}

.client-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}

.brand-ascii-tag {
  font-weight: 700;
  color: var(--color-accent);
}

.brand-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  color: var(--text-main);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.theme-toggle-btn:hover {
  border-color: var(--hairline-strong);
}

.secure-alert {
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.76rem;
  margin: 16px 0;
}
.secure-alert-title {
  display: block;
  color: var(--color-danger);
  font-weight: 700;
  margin-bottom: 4px;
}
.secure-alert a {
  color: var(--color-accent);
  text-decoration: underline;
}

.connect-card-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 0;
}

.connect-card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.card-terminal-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
}

.terminal-status-tag {
  color: var(--color-warning);
}

.node-ascii-icon {
  margin-bottom: 16px;
  color: var(--color-accent);
}
.ascii-art {
  font-size: 0.7rem;
  line-height: 1.15;
  color: var(--text-muted);
}

.connect-card .card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.connect-card .card-desc {
  font-size: 0.78rem;
  color: var(--text-body);
  max-width: 420px;
  margin-bottom: 20px;
  line-height: 1.5;
}

.node-specs-box {
  width: 100%;
  background: var(--bg-surface-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
}
.spec-key {
  color: var(--text-dim);
  font-weight: 600;
}
.spec-val {
  color: var(--text-main);
  font-weight: 700;
}

#intercom-row {
  padding-top: 4px;
  border-top: 1px dashed var(--border-subtle);
  animation: pulse-intercom-client 1.5s infinite ease-in-out;
}

@keyframes pulse-intercom-client {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.btn-node-secondary {
  width: 100%;
  max-width: 320px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-strong);
  background: var(--bg-surface-inset);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
  transition: all var(--transition-fast);
}

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

.btn-node-secondary.cam-active {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-node-secondary.cam-active:hover {
  background: var(--color-danger);
  color: #ffffff;
}

.btn-connect {
  width: 100%;
  max-width: 320px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--btn-primary-bg);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  letter-spacing: 0.04em;
}
.btn-connect:hover:not(:disabled) {
  background: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
}
.btn-connect:active:not(:disabled) {
  background: var(--btn-primary-active);
  border-color: var(--btn-primary-active);
}

.btn-connect.connected-state {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}
.btn-connect.connected-state:hover {
  background: var(--color-danger);
  color: #ffffff;
}

.btn-bracket {
  color: var(--text-dim);
}

.privacy-note {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 16px;
}

.client-footer {
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-dim);
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  letter-spacing: 0.03em;
}