:root {
  --durian-green: #b1c23d;
  --durian-yellow: #f4e04d;
  --durian-brown: #6b531b;
  --bg: #fdf9e3;
  --text: #333;
  /* 1% of the actual viewport height for in-app browsers */
  --vh: 1vh;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, html {
  height: 100%;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  background: var(--durian-yellow);
  padding: 12px 16px;
  border-bottom: 4px solid var(--durian-green);
  height: auto;
}

.header-left {
  display: flex;
  align-items: center;
}

.logo {
  width: 32px;
  height: 32px;
  margin-right: 8px;
}

.title {
  font-size: 1.8rem;
  font-weight: bold;
  white-space: normal;
  text-align: center;
  flex: 1;
}

.sns-icons {
  display: flex;
  align-items: center;
}

.sns-icons a {
  margin-left: 12px;
}

.sns-icons img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  cursor: pointer;
  transition: transform 0.2s;
}

.sns-icons img:hover {
  transform: scale(1.1);
}

/* TikTok dropdown */
.dropdown .dropbtn {
  width: 24px;
  height: 24px;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 36px;
  right: 16px;
  background: #fff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border-radius: 4px;
  overflow: hidden;
  z-index: 10;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  display: block;
  padding: 6px 10px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.dropdown-content a:hover {
  background: var(--durian-green);
  color: #fff;
}

/* 검색창 */
.search-wrap {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--durian-green);
}
#search-input {
  flex: 1;
  padding: 6px 8px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px 0 0 4px;
}
#search-btn {
  padding: 6px 12px;
  font-size: 1rem;
  background: var(--durian-green);
  color: #fff;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  transition: background 0.2s;
}
#search-btn:hover {
  background: #97a93a;
}

.container {
  display: flex;
  height: calc(100% - 80px);
}

.sidebar {
  width: 40%;
  border-right: 2px solid var(--durian-green);
  background: #fff;
  display: flex;
  flex-direction: column;
}

.tabs {
  display: flex;
  overflow-x: auto;
  background: var(--bg);
  border-bottom: 2px solid var(--durian-green);
}
.tabs::-webkit-scrollbar {
  display: none;
}
.tabs button {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: none;
  background: var(--bg);
  cursor: pointer;
  font-weight: bold;
}
.tabs button.active {
  background: #fff;
  color: var(--durian-brown);
  border-bottom: 4px solid var(--durian-green);
}

.list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.list table {
  width: 100%;
  border-collapse: collapse;
}
.list th, .list td {
  border: 1px solid #ddd;
  padding: 6px;
  text-align: center;
}
.list td:first-child {
  color: var(--durian-green);
  cursor: pointer;
  font-weight: bold;
}
.list tr:hover {
  background: #f9f9f9;
}

.tracker {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.tracker-header {
  padding: 12px;
  background: var(--durian-yellow);
  color: var(--durian-brown);
  font-weight: bold;
  border-bottom: 2px solid var(--durian-green);
  margin-bottom: 8px;
}
.tracker iframe {
  flex: 1;
  border: none;
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    padding: 8px 16px;
  }
  .header-left, .sns-icons {
    width: 100%;
    justify-content: center;
    margin-bottom: 8px;
  }
  .title {
    font-size: 1.4rem;
    margin-bottom: 8px;
  }

  .container {
    flex-direction: column;
    /* 기존 150vh → 실제 높이의 150% */
    height: calc(var(--vh) * 150);
  }
  .sidebar {
    width: 100%;
    /* 기존 70vh → 실제 높이의 70% */
    height: calc(var(--vh) * 70);
    overflow-y: auto;
  }
  .list {
    height: 100%;
    padding: 8px;
  }
  .tracker {
    width: 100%;
    /* 기존 50vh → 실제 높이의 50% */
    height: calc(var(--vh) * 50);
  }
  .tracker-header {
    padding: 16px;
    margin-bottom: 0;
  }
  .tracker iframe {
    /* 기존 calc(50vh - 24px) → 실제 높이 기반 */
    height: calc(var(--vh) * 50 - 24px);
  }
}