*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: #020617;
  color: #e5e7eb;
}

body {
  display: flex;
  flex-direction: column;
}

.home-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.15), transparent 55%),
    radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.18), transparent 55%),
    radial-gradient(circle at top right, rgba(248, 113, 113, 0.08), transparent 60%),
    #020617;
  background-attachment: fixed;
}

.home-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px 24px;
}

.home-card {
  max-width: 620px;
  width: 100%;
  text-align: center;
  padding: 32px 26px 30px;
  border-radius: 28px;
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.35), transparent 60%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.92));
  box-shadow:
    0 0 0 1px rgba(148, 163, 184, 0.12),
    0 24px 70px rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.28);
  backdrop-filter: blur(18px);
}

.home-logo {
  font-size: 40px;
  font-weight: 700;
  color: #f9fafb;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.home-subtitle {
  font-size: 16px;
  color: #e5e7eb;
  margin-bottom: 22px;
}

.home-hero {
  margin-bottom: 24px;
}

.home-hero img {
  max-width: 100%;
  border-radius: 18px;
  display: block;
  margin: 0 auto;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  object-fit: cover;
}

.home-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 12px;
}

.home-tag {
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.8);
  color: #e5e7eb;
}

.home-search {
  max-width: 520px;
  margin: 0 auto;
}

.home-search input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid #1f2937;
  background: #020617;
  color: #e5e7eb;
  font-size: 15px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9), 0 18px 60px rgba(15, 23, 42, 0.95);
}

.home-search input::placeholder {
  color: #6b7280;
}

.home-buttons {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.home-buttons button {
  min-width: 140px;
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid #1d4ed8;
  background: linear-gradient(to right, #1d4ed8, #3b82f6);
  color: #f9fafb;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, filter 0.15s ease;
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.55);
}

.home-buttons button:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 16px 55px rgba(37, 99, 235, 0.7);
}

.home-hint {
  margin-top: 18px;
  font-size: 13px;
  color: #9ca3af;
}

.home-hint code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  background-color: rgba(15, 23, 42, 0.8);
  padding: 1px 4px;
  border-radius: 4px;
  border: 1px solid #1f2937;
}

.home-footer {
  padding: 10px 16px 16px;
  text-align: center;
  font-size: 12px;
  color: #6b7280;
}

.top-bar {
  display: grid;
  grid-template-columns: auto minmax(260px, 1.3fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 16px;
  background: linear-gradient(to right, #020617, #0b1120);
  border-bottom: 1px solid #1f2937;
  position: sticky;
  top: 0;
  z-index: 10;
}

.title {
  font-size: 18px;
  font-weight: 600;
  color: #f9fafb;
  white-space: nowrap;
}

.search-area {
  display: flex;
  align-items: center;
  background-color: #020617;
  border-radius: 999px;
  border: 1px solid #1f2937;
  padding: 3px 6px 3px 12px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.7), 0 10px 40px rgba(15, 23, 42, 0.9);
}

#searchInput {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: #e5e7eb;
  font-size: 14px;
  padding: 6px 4px;
}

#searchInput::placeholder {
  color: #6b7280;
}

#searchBtn {
  border: none;
  background: #1f2937;
  color: #e5e7eb;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  margin-right: 4px;
}

#searchBtn:hover {
  background-color: #374151;
  color: #ffffff;
}

#clearBtn {
  border: none;
  background: none;
  color: #6b7280;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

#clearBtn:hover {
  background-color: #111827;
  color: #e5e7eb;
}

.options {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 13px;
  color: #9ca3af;
}

.option {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.option input {
  accent-color: #3b82f6;
}

.status-text {
  font-size: 12px;
  color: #9ca3af;
  text-align: right;
  white-space: nowrap;
}

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(400px, 1.6fr);
  gap: 0;
  min-height: 0;
}

.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel-left {
  border-right: 1px solid #111827;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 55%),
    radial-gradient(circle at bottom, rgba(59, 130, 246, 0.18), transparent 60%);
}

.panel-right {
  background: radial-gradient(circle at top right, rgba(129, 140, 248, 0.15), transparent 60%);
}

.panel-header {
  padding: 8px 16px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ca3af;
  border-bottom: 1px solid #1f2937;
  backdrop-filter: blur(10px);
  background-color: rgba(15, 23, 42, 0.7);
}

/* 右侧命中文件名需要保留原本大小写，因此单独覆盖样式 */
#detailPanelHeader {
  text-transform: none;
  letter-spacing: 0.02em;
  color: #e5e7eb;
}

.results-list {
  flex: 1;
  overflow: auto;
  padding: 6px 8px 10px;
}

.result-item {
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 4px;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, transform 0.05s ease;
  border: 1px solid transparent;
}

.result-item:hover {
  background-color: rgba(15, 23, 42, 0.85);
  border-color: #1d4ed8;
}

.result-item.active {
  background-color: rgba(30, 64, 175, 0.75);
  border-color: #60a5fa;
  transform: translateY(-1px);
}

.result-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #9ca3af;
  margin-bottom: 4px;
}

.result-filename {
  font-weight: 500;
  color: #e5e7eb;
}

.result-time {
  font-variant-numeric: tabular-nums;
}

.result-snippet {
  font-size: 13px;
  color: #e5e7eb;
}

.result-snippet mark {
  background: rgba(248, 250, 252, 0.14);
  color: #facc15;
  padding: 0 2px;
  border-radius: 3px;
}

.detail-view {
  flex: 1;
  overflow: auto;
  padding: 10px 14px 14px;
  line-height: 1.5;
}

.placeholder {
  font-size: 14px;
  color: #9ca3af;
  margin-top: 10px;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #1f2937;
}

.detail-title {
  font-size: 15px;
  font-weight: 500;
}

.detail-time {
  font-size: 12px;
  color: #9ca3af;
}

.lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.line {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 10px;
  padding: 2px 6px;
  border-radius: 4px;
}

.line-context {
  color: #9ca3af;
}

.line-current {
  background-color: rgba(30, 64, 175, 0.6);
}

.line-index {
  font-size: 11px;
  color: #6b7280;
  text-align: right;
  padding-top: 2px;
}

.line-text {
  font-size: 14px;
}

.line-text mark {
  background: rgba(248, 250, 252, 0.14);
  color: #facc15;
  padding: 0 2px;
  border-radius: 3px;
}

.no-results {
  font-size: 13px;
  color: #9ca3af;
  padding: 8px 10px;
}

@media (max-width: 900px) {
  .top-bar {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    row-gap: 8px;
  }

  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(180px, 0.9fr) minmax(220px, 1.1fr);
  }

  .status-text {
    text-align: left;
  }
}