Livrare Lot 3 (Frontend): aplicație web, aplicație mobilă Android, extensie browser

- Surse complete web (React/Vite) + mobil (React Native/Expo) + extensie (MV3)
- Documentație de livrare: ghid utilizare, matrice trasabilitate cerințe, raport testare furnizor
- Artefacte binare: imagine Docker didi-frontend:lot3-1.0, APK, extensie v3.2.6 + SHA256SUMS
- Configurare adresă platformă externalizată (build args / .env / config.js)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

web/src/components/Settings/Subscription/SubscriptionCard.tsx

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+/** @jsxImportSource @emotion/react */
+import { css } from '@emotion/react';
+import { useTranslation } from 'react-i18next';
+import type { UsageStats } from '../../../services/subscription.service';
+
+interface SubscriptionCardProps {
+  data: UsageStats;
+  onUpgrade: () => void;
+}
+
+const cardStyles = css`
+  background: var(--bg-surface); border: 1px solid var(--accent-border);
+  border-radius: 12px; padding: 24px; color: var(--fg-primary);
+  transition: all 0.3s ease;
+  box-sizing: border-box; min-width: 0; overflow: hidden;
+  &:hover { border-color: var(--accent); background: var(--bg-hover); }
+
+  @media (max-width: 480px) {
+    padding: 16px;
+  }
+`;
+
+const headerStyles = css`
+  display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; gap: 12px;
+  flex-wrap: wrap;
+`;
+
+const planNameStyles = css`
+  font-size: 28px; font-weight: bold; margin: 0 0 8px 0; color: var(--fg-primary);
+  word-break: break-word;
+
+  @media (max-width: 480px) {
+    font-size: 22px;
+  }
+`;
+
+const priceStyles = css`
+  font-size: 16px; color: var(--fg-secondary);
+`;
+
+const badgeStyles = css`
+  background: var(--accent-subtle); border: 1px solid var(--accent-border);
+  padding: 6px 12px; border-radius: 20px; font-size: 12px; font-weight: 600;
+  text-transform: uppercase; letter-spacing: 0.5px; color: var(--fg-primary);
+`;
+
+const featureListStyles = css`list-style: none; padding: 0; margin: 20px 0;`;
+
+const featureItemStyles = css`
+  display: flex; align-items: center; margin-bottom: 12px; font-size: 14px; color: var(--fg-primary);
+  &::before { content: '✓'; display: inline-block; width: 20px; height: 20px;
+    background: var(--accent); border-radius: 50%; margin-right: 12px;
+    text-align: center; line-height: 20px; font-weight: bold; color: var(--fg-on-accent); }
+`;
+
+const upgradeButtonStyles = css`
+  margin-top: 20px; padding: 10px 20px; border-radius: 6px; font-size: 14px; font-weight: 600;
+  cursor: pointer; transition: all 0.3s ease;
+  background: var(--accent-subtle); border: 2px solid var(--accent); color: var(--fg-primary);
+  &:hover { transform: translateY(-2px); background: var(--accent-subtle);
+    border-color: var(--accent-hover); box-shadow: var(--shadow-md); }
+`;
+
+const periodInfoStyles = css`
+  font-size: 13px; color: var(--fg-secondary); margin-top: 16px; padding-top: 16px;
+  border-top: 1px solid var(--accent-border); word-break: break-word;
+`;
+
+export const SubscriptionCard = ({ data, onUpgrade }: SubscriptionCardProps) => {
+  const { t } = useTranslation();
+  const { plan, subscription, credits } = data;
+  const isFree = plan.priceAmount === 0;
+
+  const features = [
+    t('subscription.creditsPerCycleFeature', { count: plan.creditsPerCycle }),
+    t('subscription.storageGb', { count: plan.storageLimitGb }),
+  ];
+
+  return (
+    <div css={cardStyles}>
+      <div css={headerStyles}>
+        <div>
+          <h2 css={planNameStyles}>{plan.name}</h2>
+          {plan.priceAmount > 0 && (
+            <div css={priceStyles}>${plan.priceAmount}/mo</div>
+          )}
+        </div>
+        <div css={badgeStyles}>
+          {subscription.isActive ? t('common.active') : t('common.inactive')}
+        </div>
+      </div>
+
+      <ul css={featureListStyles}>
+        {features.map((feature, i) => (
+          <li key={i} css={featureItemStyles}>{feature}</li>
+        ))}
+      </ul>
+
+      {isFree && (
+        <button css={upgradeButtonStyles} onClick={onUpgrade}>
+          {t('subscription.upgradePlan')}
+        </button>
+      )}
+
+      <div css={periodInfoStyles}>
+        {isFree
+          ? t('subscription.freePlanInfo')
+          : subscription.activationDate
+            ? t('subscription.activeSince', { date: new Date(subscription.activationDate).toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' }) })
+            : t('subscription.activeSubscription')
+        }
+        {credits.remaining > 0 && ` — ${t('subscription.creditsRemaining', { count: credits.remaining })}`}
+      </div>
+    </div>
+  );
+};