body {
  margin: 0;
  font-family: sans-serif;
  background: #f3f4f8;
  color: #222;
}

.container {
  max-width: 940px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.title {
  text-align: center;
  margin-bottom: 20px;
  font-size: 28px;
}

.admin-badge {
  margin: 0 auto 16px;
  max-width: 200px;
  text-align: center;
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: bold;
}

.form-box {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: #fff;
  border-radius: 20px;
  padding: 20px;
}

.form-box-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.url-input {
  width: 100%;
  box-sizing: border-box;
  font-size: 18px;
  padding: 14px;
  border: 2px solid #d8dbe6;
  border-radius: 14px;
  background: #fff;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-width: 110px;
  text-align: center;
  padding: 14px 22px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  color: white;
}

.btn-blue {
  background: #3b82f6;
}

.btn-pink {
  background: #ec4899;
}

.reset-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.result-card,
.ranking-section {
  margin-top: 18px;
  background: #fff;
  border-radius: 20px;
  padding: 20px;
}

.result-item + .result-item {
  margin-top: 18px;
}

.label {
  display: inline-block;
  font-weight: bold;
  font-size: 18px;
  margin-bottom: 8px;
}

.value {
  font-size: 16px;
  color: #333;
}

.break {
  word-break: break-all;
}

.message {
  margin-top: 20px;
  background: #f6eabf;
  border: 1px solid #ebd37a;
  padding: 14px;
  border-radius: 12px;
}

.download-btn {
  display: inline-block;
  padding: 12px 22px;
  background: #16a34a;
  color: white;
  text-decoration: none;
  border-radius: 999px;
  font-weight: bold;
}

.iphone-note {
  margin-top: 18px;
  padding: 14px;
  border-radius: 14px;
  background: #eef6ff;
  border: 1px solid #cfe3ff;
  line-height: 1.8;
}

.ranking-section h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 22px;
}

.ranking-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.ranking-tab {
  border: 2px solid #d8dbe6;
  background: #f8f8fb;
  color: #333;
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
}

.ranking-tab.active {
  background: #ec4899;
  border-color: #ec4899;
  color: white;
}

.ranking-panel {
  display: none;
}

.ranking-panel.active {
  display: block;
}

.ranking-card {
  padding: 20px 0;
  border-bottom: 1px solid #ececec;
}

.ranking-card:last-child {
  border-bottom: none;
}

.ranking-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.ranking-rank {
  font-size: 28px;
  font-weight: bold;
}

.ranking-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.tweet-link {
  color: #1d4ed8;
  font-size: 28px;
  font-weight: bold;
  text-decoration: underline;
}

.ranking-count {
  font-size: 20px;
  font-weight: bold;
}

.ranking-video {
  width: 100%;
  max-width: 640px;
  border-radius: 18px;
  background: #000;
  display: block;
}

.no-video {
  padding: 20px;
  border-radius: 14px;
  background: #f7f7f7;
  color: #666;
}

.admin-topbar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.admin-badge {
  text-align: center;
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: bold;
}

.logout-btn {
  background: #111827;
  color: white;
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: bold;
  cursor: pointer;
}

.admin-delete-form {
  margin-top: 12px;
}

.delete-btn {
  background: #dc2626;
  color: white;
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: bold;
  cursor: pointer;
}

.admin-login-link-wrap {
  text-align: center;
  margin-bottom: 16px;
}

.admin-login-link {
  color: #2563eb;
  text-decoration: underline;
  font-weight: bold;
}

.empty {
  color: #777;
}

.site-footer {
  margin-top: 28px;
  padding: 20px 0 8px;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
}

.site-footer a {
  color: #2563eb;
  text-decoration: underline;
  font-weight: 500;
}

@media (max-width: 600px) {
  .container {
    padding: 16px 12px 28px;
  }

  .title {
    font-size: 24px;
  }

  .url-input {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .button-row {
    flex-direction: column;
  }

  .ranking-tabs {
    flex-direction: row;
    gap: 8px;
  }

  .ranking-tab {
    flex: 1;
    min-width: 0;
    padding: 10px 8px;
    font-size: 16px;
  }

  .tweet-link {
    font-size: 22px;
  }

  .ranking-count {
    font-size: 18px;
  }

  .ranking-rank {
    font-size: 24px;
  }
}