.whp-portal { max-width: 960px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #1d2327; }
.whp-portal-header { text-align: center; padding: 40px 20px; }
.whp-portal-header h1 { font-size: 32px; margin: 0 0 8px; }
.whp-portal-header p { color: #646970; font-size: 16px; margin: 0; }

.whp-portal-nav { display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; flex-wrap: wrap; }
.whp-tab-btn { padding: 10px 20px; border: 1px solid #c3c4c7; background: #f6f7f7; border-radius: 4px; cursor: pointer; font-size: 14px; }
.whp-tab-btn.active { background: #2271b1; color: #fff; border-color: #2271b1; }

.whp-tab-content { display: none; }
.whp-tab-content.active { display: block; }

.whp-card { background: #fff; border: 1px solid #c3c4c7; border-radius: 4px; padding: 24px; margin-bottom: 20px; box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.whp-card h2 { margin-top: 0; font-size: 20px; }
.whp-card h3 { font-size: 16px; margin-top: 20px; }
.whp-card pre { background: #1e1e1e; color: #d4d4d4; padding: 16px; border-radius: 4px; overflow-x: auto; font-size: 13px; }
.whp-card code { background: #f0f0f1; padding: 2px 6px; border-radius: 3px; font-size: 13px; }

.whp-form-group { margin-bottom: 16px; }
.whp-form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; }
.whp-form-group input, .whp-form-group select { width: 100%; max-width: 420px; padding: 8px 10px; border: 1px solid #8c8f94; border-radius: 4px; font-size: 14px; }

.whp-btn { display: inline-block; padding: 8px 18px; border-radius: 4px; border: 1px solid #2271b1; background: #2271b1; color: #fff; font-size: 14px; cursor: pointer; text-decoration: none; }
.whp-btn:hover { background: #135e96; }
.whp-btn-secondary { background: #f6f7f7; color: #2271b1; }

.whp-result { margin-top: 16px; padding: 16px; border-radius: 4px; }
.whp-result.success { background: #edfaef; border-left: 4px solid #00a32a; }
.whp-result.error { background: #fcf0f1; border-left: 4px solid #d63638; }
.whp-result code { display: block; margin-top: 8px; word-break: break-all; background: #1e1e1e; color: #d4d4d4; padding: 10px; border-radius: 4px; }

.whp-pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.whp-pricing-card { background: #fff; border: 1px solid #c3c4c7; border-radius: 4px; padding: 24px; text-align: center; }
.whp-pricing-card.featured { border-color: #2271b1; box-shadow: 0 0 0 2px #2271b1; }
.whp-pricing-card h3 { margin-top: 0; font-size: 18px; }
.whp-price { font-size: 24px; font-weight: 600; margin: 12px 0; color: #1d2327; }
.whp-pricing-card ul { list-style: none; padding: 0; margin: 16px 0 0; text-align: left; }
.whp-pricing-card li { padding: 6px 0; border-bottom: 1px solid #f0f0f1; }

.hidden { display: none !important; }

.whp-key-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid #f0f0f1; }
.whp-key-info { font-family: monospace; font-size: 13px; }
.whp-usage-bar { height: 8px; background: #f0f0f1; border-radius: 4px; overflow: hidden; margin-top: 6px; }
.whp-usage-fill { height: 100%; background: #2271b1; }