:root {
  --bg: #f3efe6;
  --panel: rgba(255, 253, 248, 0.88);
  --panel-strong: #fffdf8;
  --ink: #13252f;
  --muted: #5d6d74;
  --line: rgba(19, 37, 47, 0.12);
  --accent: #0b6f8a;
  --accent-soft: rgba(11, 111, 138, 0.12);
  --danger: #b33f28;
  --warning: #b97818;
  --ok: #21725f;
  --shadow: 0 20px 60px rgba(19, 37, 47, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(11, 111, 138, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(185, 120, 24, 0.16), transparent 26%),
    linear-gradient(180deg, #f7f2e8 0%, #ece7dc 100%);
  font-family: "Avenir Next", "Segoe UI Variable", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

.shell {
  min-height: 100vh;
  padding: 32px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--accent);
}

.hero h1,
.panel h2,
.card-block h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.02;
}

.lede {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.language-toggle,
.source-switch,
.report-tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(14px);
}

.lang-btn,
.source-btn,
.tab-btn {
  border: 0;
  background: transparent;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
}

.lang-btn.is-active,
.source-btn.is-active,
.tab-btn.is-active {
  background: var(--ink);
  color: #fff;
}

.status-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--line);
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 24px;
}

.panel,
.card-block,
.finding-card,
.summary-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel {
  border-radius: var(--radius);
  padding: 26px;
}

.panel-head {
  margin-bottom: 22px;
}

.panel-head p,
.muted,
.field-note {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.scan-form {
  display: grid;
  gap: 20px;
}

.field {
  display: grid;
  gap: 10px;
}

.field label {
  font-weight: 700;
}

.field.source-pane,
.source-pane[hidden] {
  display: none !important;
}

.field.source-pane.is-active {
  display: grid !important;
}

.validation-note {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.52);
}

.validation-note h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.validation-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.validation-list li + li {
  margin-top: 6px;
}

input[type="url"],
input[type="file"],
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: 14px 16px;
  color: var(--ink);
  font: inherit;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.checkbox-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.primary-btn,
.ghost-btn {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  border-radius: 16px;
  transition: transform 160ms ease, opacity 160ms ease;
}

.primary-btn {
  padding: 14px 18px;
  background: linear-gradient(135deg, #0f3340 0%, #0b6f8a 100%);
  color: #fff;
}

.ghost-btn {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  border: 1px solid var(--line);
}

.primary-btn:hover,
.ghost-btn:hover,
.lang-btn:hover,
.source-btn:hover,
.tab-btn:hover {
  transform: translateY(-1px);
}

.hidden {
  display: none !important;
}

.empty-state,
.loading-state,
.error-state {
  padding: 44px 20px;
  text-align: center;
  border-radius: 20px;
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.error-state {
  color: var(--danger);
  border-color: rgba(179, 63, 40, 0.25);
  text-align: left;
}

.error-state h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.error-state p {
  margin: 0 0 10px;
}

.error-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--danger);
  line-height: 1.55;
}

.spinner {
  width: 42px;
  height: 42px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 3px solid rgba(11, 111, 138, 0.18);
  border-top-color: var(--accent);
  animation: spin 0.95s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.summary-card {
  padding: 18px;
  border-radius: 18px;
}

.summary-card .label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.summary-card .value {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
}

.summary-card .subvalue {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.report-view {
  display: grid;
  gap: 18px;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.report-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 18px;
}

.left-column,
.right-column {
  display: grid;
  gap: 18px;
}

.card-block {
  border-radius: 20px;
  padding: 18px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 13px;
  color: var(--muted);
}

.finding-card {
  border-radius: 18px;
  padding: 16px;
  display: grid;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 12px;
  border: 1px solid transparent;
}

.finding-card.is-active {
  border-color: rgba(11, 111, 138, 0.36);
  box-shadow: 0 12px 30px rgba(11, 111, 138, 0.14);
}

.finding-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.severity-pill,
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.severity-critical {
  background: rgba(179, 63, 40, 0.14);
  color: var(--danger);
}

.severity-high {
  background: rgba(185, 120, 24, 0.14);
  color: var(--warning);
}

.severity-medium {
  background: rgba(11, 111, 138, 0.14);
  color: var(--accent);
}

.severity-low,
.severity-info {
  background: rgba(33, 114, 95, 0.14);
  color: var(--ok);
}

.finding-card h4 {
  margin: 0;
  font-size: 17px;
}

.finding-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: rgba(19, 37, 47, 0.06);
  color: var(--muted);
}

.finding-card p {
  margin: 0;
  line-height: 1.55;
}

.source-viewer {
  display: grid;
  gap: 12px;
}

.source-empty {
  color: var(--muted);
  padding: 12px 2px;
}

.source-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.source-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.source-code {
  margin: 0;
  padding: 16px;
  overflow: auto;
  max-height: min(72vh, 920px);
  border-radius: 18px;
  background: #0f1a20;
  color: #e4eef2;
  font-family: "SFMono-Regular", "JetBrains Mono", "Menlo", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.58;
  scroll-behavior: smooth;
}

.code-line {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 0 8px;
}

.code-line.is-highlighted {
  background: rgba(11, 111, 138, 0.18);
  border-left: 3px solid #4fd0f5;
}

.code-line.is-targeted {
  background: rgba(79, 208, 245, 0.22);
  box-shadow: inset 0 0 0 1px rgba(79, 208, 245, 0.3);
}

.line-no {
  color: #7fa0ae;
  user-select: none;
  text-align: right;
}

.line-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.code-block {
  margin: 0;
  padding: 18px;
  overflow: auto;
  border-radius: 18px;
  background: #0f1a20;
  color: #e4eef2;
  font-family: "SFMono-Regular", "JetBrains Mono", "Menlo", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.56;
}

@media (max-width: 1180px) {
  .layout,
  .report-columns {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .shell {
    padding: 18px;
  }

  .hero {
    flex-direction: column;
  }

  .hero-actions {
    align-items: flex-start;
  }

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

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