/* 高考投档线多年份查询与趋势分析系统 - Modern Design System */
:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;
  --secondary: #06b6d4;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  --bg-main: #0f172a;
  --card-bg: rgba(30, 41, 59, 0.75);
  --card-border: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;
  
  /* 趋势主题色 */
  --trend-up-bg: rgba(239, 68, 68, 0.15);
  --trend-up-text: #fca5a5;
  --trend-up-border: rgba(239, 68, 68, 0.3);
  
  --trend-down-bg: rgba(16, 185, 129, 0.15);
  --trend-down-text: #6ee7b7;
  --trend-down-border: rgba(16, 185, 129, 0.3);
  
  --trend-new-bg: rgba(14, 165, 233, 0.15);
  --trend-new-text: #7dd3fc;
  --trend-new-border: rgba(14, 165, 233, 0.3);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --backdrop: blur(16px);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-main);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  padding-bottom: 60px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 16px;
}

.header-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-badge {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.title-group h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(to right, #fff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.title-group p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Year Selector & Import */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.year-select-wrapper {
  position: relative;
}

.year-select {
  appearance: none;
  background: rgba(30, 41, 59, 0.9);
  color: var(--text-main);
  border: 1px solid rgba(99, 102, 241, 0.4);
  padding: 8px 30px 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.year-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.year-select-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.btn-icon-label {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-icon-label:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Main Container */
.main-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px;
}

/* Search Input Card */
.search-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 12px;
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  margin-bottom: 16px;
  box-shadow: var(--shadow-lg);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.input-field {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.search-input-wrapper input {
  padding-left: 42px;
  padding-right: 42px;
}

.input-field:focus {
  border-color: var(--secondary);
}

.clear-icon {
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
}

.search-input-wrapper input:not(:placeholder-shown) + .clear-icon {
  display: block;
}

/* Filters & Actions Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.stats-info {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stats-number {
  color: var(--secondary);
  font-weight: 700;
}

.active-year-badge {
  background: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
}

.view-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-toggle-view {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
}

/* Data List Container */
.data-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* Result Card */
.result-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  backdrop-filter: var(--backdrop);
  -webkit-backdrop-filter: var(--backdrop);
  transition: transform 0.15s, border-color 0.15s;
}

.result-card:active {
  transform: scale(0.99);
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.school-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.school-code {
  background: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.school-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.major-info {
  margin-bottom: 12px;
}

.major-code {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-right: 6px;
  font-family: monospace;
}

.major-name {
  font-size: 0.95rem;
  color: var(--text-sub);
  font-weight: 500;
}

.card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  background: rgba(15, 23, 42, 0.45);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.metric-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.metric-value.highlight {
  color: var(--accent);
}

/* Trend Panel in Card */
.card-trend-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.trend-year-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.trend-badge-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Trend Badges */
.trend-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trend-badge.up {
  background: var(--trend-up-bg);
  color: var(--trend-up-text);
  border: 1px solid var(--trend-up-border);
}

.trend-badge.down {
  background: var(--trend-down-bg);
  color: var(--trend-down-text);
  border: 1px solid var(--trend-down-border);
}

.trend-badge.flat {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.trend-badge.new {
  background: var(--trend-new-bg);
  color: var(--trend-new-text);
  border: 1px solid var(--trend-new-border);
}

/* Inline text tags for table cells */
.table-trend-tag {
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: 4px;
}
.table-trend-tag.up {
  color: #f87171;
}
.table-trend-tag.down {
  color: #34d399;
}
.table-trend-tag.flat {
  color: var(--text-muted);
}
.table-trend-tag.new {
  color: #38bdf8;
}

/* Table View */
.table-wrapper {
  overflow-x: auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  white-space: nowrap;
}

.data-table th {
  background: rgba(15, 23, 42, 0.85);
  color: var(--text-muted);
  font-weight: 600;
  position: sticky;
  top: 0;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Pagination Footer */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.btn-page {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-indicator {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Drawer / Filter Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
}

.drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1e293b;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  border-top: 1px solid var(--card-border);
  padding: 20px;
  z-index: 201;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-overlay.active {
  display: block;
}

.drawer.active {
  transform: translateY(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}

.drawer-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hidden {
  display: none !important;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
  opacity: 0.6;
}