/* Query CSS */
:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --card-border: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --success-color: #10b981;
  --table-header-bg: #0f172a;
  --table-row-hover: #334155;
  --scrollbar-thumb: #475569;
  --scrollbar-track: #0f172a;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  background-image: radial-gradient(circle at 50% 0%, #1e293b 0%, #0f172a 100%);
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 16px;
  gap: 16px;
  box-sizing: border-box;
}

/* Header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 8px;
  flex: 0 0 auto;
}

.dashboard-title {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(to right, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: pointer;
  text-decoration: none;
}

.home-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
}

.home-link:hover {
    color: var(--text-primary);
}

/* Query Specific Styles */
.degree-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    width: 100%;
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
}

.query-section {
    background: rgba(15, 23, 42, 0.96);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.9);
    margin-bottom: 30px;
    text-align: center;
    border: 1px solid var(--card-border);
}

.page-title {
    font-size: 32px;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.page-subtitle {
    margin-bottom: 32px;
    color: #94a3b8;
    font-size: 16px;
    opacity: 0.9;
}

.input-wrapper {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

/* Element Plus Overrides for Dark Theme */
.search-input.el-input {
    --el-input-border-color: rgba(148, 163, 184, 0.5);
    --el-input-hover-border-color: rgba(56, 189, 248, 0.9);
    --el-input-focus-border-color: rgba(56, 189, 248, 0.9);
    --el-input-bg-color: rgba(15, 23, 42, 0.9);
    --el-input-text-color: #e5e7eb;
}

.search-input .el-input__wrapper {
    padding-left: 20px;
    padding-right: 20px;
    box-shadow: 0 2px 18px rgba(15, 23, 42, 0.6);
    background-color: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.5);
    transition: all 0.3s ease;
    border-radius: 24px 0 0 24px;
}

.search-input .el-input-group__append {
    background-color: rgba(56, 189, 248, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.9);
    border-left: none;
    border-radius: 0 24px 24px 0;
    padding: 0;
    box-shadow: 0 2px 18px rgba(15, 23, 42, 0.6);
}

.search-input .el-input-group__append .el-button {
    border: none;
    margin: 0;
    padding: 0 30px;
    height: 48px;
    color: #fff;
    background-color: transparent;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s;
    border-radius: 0;
}

.search-input .el-input-group__append .el-button:hover {
    background-color: rgba(14, 165, 233, 1);
    color: #fff;
}

.search-input .el-input__inner {
    height: 48px;
    font-size: 16px;
    color: #e5e7eb;
}

.example-tags {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.example-tag {
    cursor: pointer;
    transition: all 0.2s;
    border-color: rgba(148, 163, 184, 0.6);
    color: #cbd5f5;
    background-color: rgba(15, 23, 42, 0.8);
}

.example-tag:hover {
    transform: translateY(-2px);
    border-color: rgba(56, 189, 248, 0.9);
    color: #e0f2fe;
    background-color: rgba(15, 23, 42, 1);
}

.result-section {
    background: rgba(15, 23, 42, 0.96);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.9);
    min-height: 200px;
    border: 1px solid var(--card-border);
    margin-bottom: 30px;
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid #334155;
    padding-bottom: 15px;
}

.result-title {
    font-size: 18px;
    font-weight: 600;
    color: #e5e7eb;
    display: flex;
    align-items: center;
    gap: 8px;
}

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    color: rgba(148, 163, 184, 0.9);
}

.cursor-blink {
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: #38bdf8;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Markdown Styles */
.markdown-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    word-wrap: break-word;
    color: #e5e7eb;
}

.markdown-body ul, .markdown-body ol {
    padding-left: 2em;
    margin-top: 0;
    margin-bottom: 16px;
}
.markdown-body li { margin: 0.25em 0; }
.markdown-body strong { font-weight: 600; color: #60a5fa; }

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}

.markdown-body th, .markdown-body td {
    padding: 12px;
    border: 1px solid rgba(51, 65, 85, 0.9);
}

.markdown-body th {
    background-color: rgba(30, 64, 175, 0.5);
    font-weight: 600;
}

.markdown-body tr:nth-child(even) {
    background-color: rgba(15, 23, 42, 0.5);
}

/* ECharts Container in Result */
.echarts-container {
    width: 100%;
    height: 400px;
    margin: 24px 0;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(56, 189, 248, 0.1);
    border-radius: 12px;
    overflow: hidden;
}