:root {
  color-scheme: dark;
  --bg: #0b1117;
  --panel: #111923;
  --panel-2: #0f171f;
  --line: #223043;
  --text: #e8eef5;
  --muted: #93a4b8;
  --accent: #2fb7a5;
  --accent-2: #f0a35d;
  --danger: #e06b6b;
  --ok: #5ecf87;
  --shadow: 0 22px 48px rgba(0, 0, 0, 0.26);
  --radius: 12px;
  --radius-sm: 10px;
  --gap: 16px;
  font-synthesis-weight: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(47, 183, 165, 0.09), transparent 26%),
    radial-gradient(circle at top right, rgba(240, 163, 93, 0.08), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

body {
  line-height: 1.5;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 20px;
  border-right: 1px solid var(--line);
  background: rgba(9, 15, 22, 0.82);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent), #1c7f75);
  color: #06201c;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
}

.brand-sub,
.sidebar-copy,
.view-desc,
.section-head p,
.tool-subtitle,
.notes,
.task-sub {
  color: var(--muted);
}

.sidebar-block {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.block-title,
.panel-title,
.summary-label,
.tool-meta {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.category-nav {
  display: grid;
  gap: 10px;
}

.category-nav button,
.tool-chip,
.ghost-btn,
.primary-btn,
.secondary-btn {
  border: 1px solid var(--line);
  background: rgba(17, 25, 35, 0.88);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.category-nav button:hover,
.tool-chip:hover,
.ghost-btn:hover,
.primary-btn:hover,
.secondary-btn:hover {
  border-color: rgba(47, 183, 165, 0.7);
  transform: translateY(-1px);
}

.category-nav button.active,
.tool-chip.active {
  background: rgba(47, 183, 165, 0.14);
  border-color: rgba(47, 183, 165, 0.7);
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 19, 28, 0.92);
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
}

.main {
  padding: 20px 20px 32px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 6px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 32px;
  line-height: 1.15;
}

h2 {
  font-size: 22px;
}

.view-desc {
  max-width: 720px;
  margin-top: 8px;
}

.topbar-actions {
  display: grid;
  gap: 10px;
  align-self: stretch;
}

.search-box {
  display: grid;
  gap: 8px;
  min-width: 280px;
}

.search-box span {
  font-size: 12px;
  color: var(--muted);
}

.search-box input,
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(10, 16, 24, 0.96);
  color: var(--text);
  outline: none;
}

.search-box input:focus,
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(47, 183, 165, 0.75);
}

.summary-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
  margin: 18px 0 22px;
}

.summary-card,
.panel,
.tool-card,
.task-item {
  background: rgba(16, 24, 34, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.summary-card {
  padding: 16px;
}

.summary-value {
  margin-top: 8px;
  font-size: 16px;
}

.view-section {
  margin-bottom: 22px;
}

.hidden {
  display: none !important;
}

.section-head,
.tool-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 14px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

.tool-card {
  padding: 16px;
  display: grid;
  gap: 10px;
  min-height: 160px;
}

.tool-card .tool-status {
  font-size: 12px;
  color: var(--muted);
}

.tool-card.live .tool-status {
  color: var(--ok);
}

.tool-card.pending .tool-status {
  color: var(--accent-2);
}

.tool-card h3 {
  font-size: 18px;
}

.tool-card p {
  color: var(--muted);
  font-size: 13px;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 360px);
  gap: var(--gap);
}

.panel {
  padding: 18px;
}

.tool-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 13px;
  color: var(--muted);
}

.dropzone {
  border: 1px dashed rgba(146, 170, 192, 0.38);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  gap: 10px;
  place-items: center;
  text-align: center;
  background: rgba(9, 15, 21, 0.7);
}

.dropzone.dragover {
  border-color: rgba(47, 183, 165, 0.85);
  background: rgba(47, 183, 165, 0.08);
}

.dropzone small {
  color: var(--muted);
}

.file-list,
.notes,
.task-list {
  display: grid;
  gap: 12px;
}

.file-pill {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 16, 24, 0.82);
}

.panel-side .notes {
  color: var(--muted);
  font-size: 14px;
}

.action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-btn {
  border-color: rgba(47, 183, 165, 0.7);
  background: rgba(47, 183, 165, 0.14);
}

.secondary-btn {
  background: rgba(240, 163, 93, 0.12);
  border-color: rgba(240, 163, 93, 0.45);
}

.ghost-btn {
  background: transparent;
}

.output-box {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(9, 15, 22, 0.82);
}

.boot-fallback {
  margin-top: 16px;
  padding: 16px;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(240, 163, 93, 0.45);
  border-radius: 12px;
  background: rgba(240, 163, 93, 0.08);
  color: var(--accent-2);
}

.boot-fallback span {
  color: var(--muted);
  font-size: 13px;
}

.error-box {
  border-color: rgba(224, 107, 107, 0.75);
  color: #ffb7b7;
}

.text-preview {
  max-height: 320px;
  overflow: auto;
  white-space: pre-wrap;
  margin: 12px 0 0;
  color: var(--muted);
  font: 13px/1.6 Consolas, "Microsoft YaHei", monospace;
}

.output-box a {
  color: #7fe0cf;
  text-decoration: none;
}

.task-item {
  padding: 14px;
}

.task-title {
  font-weight: 600;
}

.status {
  font-size: 12px;
  color: var(--accent);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}

.preview-thumb {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 13, 19, 0.88);
}

.preview-thumb img {
  width: 100%;
  display: block;
  border-radius: 8px;
}

@media (max-width: 1180px) {
  .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tool-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .summary-row,
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .main {
    padding: 16px;
  }

  .summary-row,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 26px;
  }

  .search-box {
    min-width: 0;
  }
}