:root {
  --bg: #eef4f6;
  --surface: #ffffff;
  --ink: #122126;
  --ink-subtle: #4a656d;
  --line: #d5e4e9;
  --primary: #007a84;
  --primary-soft: #e1f6f8;
  --ok: #1f8f5f;
  --warn: #b97409;
  --danger: #bc3f3f;
  --radius: 14px;
  --shadow: 0 10px 28px rgba(16, 56, 66, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, #d9f4f5 0, transparent 25%),
    radial-gradient(circle at 100% 100%, #d7edf1 0, transparent 25%),
    var(--bg);
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 260px minmax(280px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(140deg, #006971, #00a0ac);
}

.brand-title {
  margin: 0;
  font-weight: 800;
}

.brand-subtitle {
  margin: 2px 0 0;
  color: var(--ink-subtle);
  font-size: 12px;
}

.global-search {
  display: grid;
  gap: 6px;
  color: var(--ink-subtle);
  font-size: 12px;
}

.global-search input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 12px;
  font: inherit;
  background: #f9fcfd;
}

.global-search input:focus,
.input-group input:focus {
  border-color: #00a0ac;
  outline: 3px solid #d1f2f5;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.workspace {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  padding: 18px;
}

.sidebar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  height: calc(100vh - 110px);
  position: sticky;
  top: 90px;
}

.nav-item {
  display: block;
  text-decoration: none;
  color: var(--ink-subtle);
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 6px;
  font-weight: 600;
}

.nav-item:hover,
.nav-item:focus-visible {
  background: #f4fafb;
  color: var(--ink);
}

.nav-item.active {
  background: var(--primary-soft);
  color: #035a61;
}

.content {
  display: grid;
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.state-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-kicker {
  margin: 0;
  color: var(--ink-subtle);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h2,
h3,
h4,
p {
  margin-top: 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.metric p {
  margin: 0 0 8px;
  color: var(--ink-subtle);
  font-size: 12px;
}

.metric h3 {
  margin: 0;
  font-size: 16px;
}

.badge {
  display: inline-block;
  color: #115438;
  background: #dcf8e9;
  border: 1px solid #b5e9ce;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
}

.panorama-grid,
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fbfefe;
}

.panel ul,
.list {
  padding-left: 20px;
  margin: 8px 0 0;
}

.ordered {
  list-style: decimal;
}

.graph-placeholder {
  height: 180px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 15% 25%, rgba(0, 160, 172, 0.18) 0 18px, transparent 18px),
    radial-gradient(circle at 45% 65%, rgba(0, 122, 132, 0.2) 0 20px, transparent 20px),
    radial-gradient(circle at 76% 33%, rgba(0, 160, 172, 0.16) 0 14px, transparent 14px),
    linear-gradient(130deg, #edf8f9, #f8fcfd);
  border: 1px solid #cfe8ec;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 8px;
}

.dot.high {
  background: var(--danger);
}

.dot.mid {
  background: var(--warn);
}

.dot.low {
  background: var(--ok);
}

.input-group {
  display: grid;
  gap: 6px;
  color: var(--ink-subtle);
  margin-bottom: 10px;
}

.input-group input {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 12px;
  font: inherit;
}

.answer {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fbfefe;
}

.evidence {
  color: #155b4f;
  font-weight: 600;
}

.btn,
.icon-btn,
.avatar-btn,
.seg,
.chip {
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--surface);
  font: inherit;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn:focus-visible,
.icon-btn:focus-visible,
.avatar-btn:focus-visible,
.seg:focus-visible,
.chip:focus-visible {
  outline: 3px solid #d1f2f5;
}

.btn {
  padding: 9px 14px;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(120deg, #006971, #008f9b);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  border-color: var(--line);
  color: #0f5258;
}

.icon-btn,
.avatar-btn {
  width: 40px;
  height: 40px;
}

.avatar-btn {
  background: #07393f;
  color: #fff;
  font-weight: 700;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.seg {
  border: none;
  border-right: 1px solid var(--line);
  padding: 8px 12px;
  background: #fff;
}

.seg:last-child {
  border-right: none;
}

.seg.active {
  background: var(--primary-soft);
  color: #045860;
  font-weight: 700;
}

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

.chip {
  border-color: #cce8ed;
  background: #f3fbfd;
  color: #045860;
  padding: 6px 10px;
}

.chip:hover,
.btn-ghost:hover,
.seg:hover {
  background: #eaf7fa;
}

.skeleton {
  animation: pulse 1.3s ease-in-out infinite;
}

.skeleton-line {
  height: 12px;
  border-radius: 8px;
  background: linear-gradient(90deg, #ecf3f5, #e2edf1);
  margin-bottom: 10px;
}

.skeleton-line.long {
  width: 80%;
}

.skeleton-line.short {
  width: 45%;
}

.skeleton-block {
  height: 120px;
  border-radius: 10px;
  background: linear-gradient(90deg, #ecf3f5, #e2edf1);
}

@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

.hidden {
  display: none !important;
}

.loading-wrap {
  display: grid;
  gap: 12px;
}

@media (max-width: 1200px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .sidebar {
    height: auto;
    position: static;
  }

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

@media (max-width: 760px) {
  .summary-grid,
  .panorama-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: flex-start;
  }
}

.link-reset {
  text-decoration: none;
  color: inherit;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.header-title {
  font-weight: 800;
  color: #0f4f56;
  font-size: 18px;
}

.single-page {
  padding: 24px;
  display: grid;
  gap: 16px;
}

.narrow {
  max-width: 760px;
}

.form-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.check-line {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--ink-subtle);
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.progress {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: #ecf6f8;
  height: 12px;
}

.progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #007a84, #17a8b3);
  transition: width 0.4s ease;
}

.muted {
  color: var(--ink-subtle);
}

.graph-placeholder.tall {
  height: 320px;
}

.danger {
  color: #a83131;
  margin-top: 10px;
  font-weight: 600;
}