@import url("https://fonts.googleapis.com/css2?family=Kosugi+Maru&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Mandali&display=swap");

:root {
  --primary-color: #00a3e0;
  --bg-color: #f0f8ff;
  --card-bg: #ffffff;
  --text-color: #333333;
  --border-color: #dddddd;
}
body {
  font-family: "Mandali", "Kosugi Maru", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-weight: 400;
  font-style: normal;
  margin: 0;
  padding: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100svh - 60px);
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.container {
  width: 90%;
  max-width: 600px;
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

h1 {
  color: var(--primary-color);
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 30px;
}
h3 {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 5px;
  margin-top: 25px;
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.history-card {
  margin-bottom: 20px;
}
ul#history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #fafafa;
}
ul#history-list li {
  padding: 10px 15px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}
ul#history-list li:last-child {
  border-bottom: none;
}
ul#history-list li:hover {
  background-color: #f0f0f0;
}

.category-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}
.category-group label {
  display: flex;
  align-items: center;
  background-color: #f9f9f9;
  border: 1px solid var(--border-color);
  padding: 8px 15px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.category-group label:hover {
  background-color: #eef9ff;
  border-color: var(--primary-color);
}
.category-group input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background-color: #fff;
  cursor: pointer;
  display: inline-block;
  vertical-align: middle;
  transition: all 0.2s ease;
}
.category-group input[type="checkbox"]:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23ffffff" stroke-width="4" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>');
  background-size: 80%;
  background-position: center;
  background-repeat: no-repeat;
}

#ime-select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
  appearance: none;
  background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23333" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 15px;
}

#download-btn {
  width: 100%;
  padding: 12px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
#download-btn:hover {
  background-color: #008cc2;
}