:root {
  color-scheme: dark;
  --bg: #080c12;
  --panel: rgba(17, 24, 34, .88);
  --panel-2: rgba(22, 31, 43, .94);
  --border: rgba(255,255,255,.075);
  --text: #f2f5f8;
  --muted: #93a1b1;
  --green: #73ddb3;
  --blue: #75aaff;
  --yellow: #f0c86e;
  --red: #ff8585;
  --shadow: 0 24px 80px rgba(0,0,0,.32);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 4%, rgba(117,170,255,.13), transparent 31rem),
    radial-gradient(circle at 92% 1%, rgba(115,221,179,.09), transparent 29rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input { font: inherit; }

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 62px 0 34px;
}

.hero,
.action-card,
.section-header,
footer,
.section-row,
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.hero { margin-bottom: 28px; }

h1, h2, p { margin-top: 0; }

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.4rem, 6vw, 4.7rem);
  line-height: .96;
  letter-spacing: -.055em;
}

h2 {
  margin-bottom: 0;
  font-size: 1.2rem;
  letter-spacing: -.02em;
}

.lead {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--green);
  font-size: .74rem;
  font-weight: 760;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.overall {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: var(--muted);
  white-space: nowrap;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 17px rgba(115,221,179,.7);
}

.grid,
.overview-grid {
  display: grid;
  gap: 18px;
}

.overview-grid {
  grid-template-columns: 1.2fr .8fr;
  margin-bottom: 18px;
}

.top-grid { grid-template-columns: repeat(4, 1fr); }
.availability-grid { grid-template-columns: 1.35fr .65fr; margin-top: 18px; }

.card {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.score-card,
.status-card,
.metric-card,
.action-card,
.availability-card,
.route-card,
.target-group,
.incidents-card {
  padding: 25px;
}

.score-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.score-line {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.score-line strong {
  font-size: clamp(3.3rem, 7vw, 5.4rem);
  line-height: .9;
  letter-spacing: -.07em;
}

.score-line span { color: var(--muted); }

.score-label {
  margin: 12px 0 0;
  color: var(--muted);
}

.score-ring {
  --score: 0;
  width: 132px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #111923 58%, transparent 59%),
    conic-gradient(var(--green) calc(var(--score) * 1%), rgba(255,255,255,.08) 0);
  box-shadow: inset 0 0 0 1px var(--border);
}

.score-ring span {
  font-size: 1.55rem;
  font-weight: 780;
}

.status-card h2 { margin-bottom: 8px; }

.compact-dl { margin: 20px 0 0; }
.compact-dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
}

dt, dd { margin: 0; }
dt, .muted, .small-muted, .label, .note { color: var(--muted); }
dd { text-align: right; font-weight: 700; }

.label { display: block; font-size: .86rem; margin-bottom: 28px; }

.metric {
  display: block;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.metric.small {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.08;
}

.note {
  display: block;
  margin-top: 11px;
  font-size: .84rem;
  line-height: 1.4;
}

.action-card { margin-top: 18px; }
.action-card p:last-child { margin-bottom: 0; }

button {
  min-width: 190px;
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  background: var(--text);
  color: #0a0d11;
  font-weight: 760;
  cursor: pointer;
}

button:disabled { opacity: .72; cursor: wait; }

.spinner {
  display: none;
  width: 17px;
  height: 17px;
  margin: 0 auto;
  border: 2px solid rgba(0,0,0,.2);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

button.loading .button-text { display: none; }
button.loading .spinner { display: block; }

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

.section-row { align-items: flex-start; }

.availability-pair {
  display: flex;
  gap: 28px;
}

.availability-pair strong {
  display: block;
  font-size: 1.55rem;
  letter-spacing: -.04em;
}

.availability-pair span {
  display: block;
  color: var(--muted);
  font-size: .75rem;
  text-align: right;
}

.latency-chart-wrap {
  height: 145px;
  margin-top: 24px;
  border-radius: 15px;
  overflow: hidden;
  background: linear-gradient(to bottom, rgba(255,255,255,.025), transparent);
}

.latency-chart {
  width: 100%;
  height: 100%;
}

.latency-line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.latency-area {
  fill: rgba(117,170,255,.11);
  stroke: none;
}

.history {
  display: grid;
  grid-template-columns: repeat(96, 1fr);
  gap: 2px;
  height: 35px;
  margin-top: 16px;
}

.history-bar {
  min-width: 2px;
  border: 0;
  padding: 0;
  border-radius: 4px;
  background: rgba(255,255,255,.08);
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease;
}

.history-bar:hover,
.history-bar:focus-visible {
  transform: scaleY(1.18);
  filter: brightness(1.25);
  outline: none;
}

.history-bar.ok { background: var(--green); }
.history-bar.degraded { background: var(--yellow); }
.history-bar.down { background: var(--red); }

.small-muted { margin: 14px 0 0; font-size: .78rem; }

.route-quality-list { margin-top: 15px; }
.route-quality-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid var(--border);
}
.route-quality-row strong { text-transform: capitalize; }

.section-header { margin: 34px 0 16px; }
.target-groups { display: grid; gap: 18px; }

.target-group-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.target-row {
  display: grid;
  grid-template-columns: 1.2fr .6fr .55fr .55fr .55fr;
  align-items: center;
  gap: 16px;
  padding: 17px 0;
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: background .15s ease;
}

.target-row:hover {
  background: rgba(255,255,255,.018);
}

.target-name strong { display: block; }
.target-name span { color: var(--muted); font-size: .78rem; }
.target-value { text-align: right; }
.status-text { font-weight: 700; text-transform: capitalize; }

.incidents-card { min-height: 110px; }
.incident-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid var(--border);
}
.incident-row:first-child { border-top: 0; }
.incident-row strong { display: block; }
.incident-row span { color: var(--muted); font-size: .8rem; }
.no-incidents { color: var(--muted); margin: 0; }

.good { color: var(--green) !important; }
.warn { color: var(--yellow) !important; }
.bad { color: var(--red) !important; }

.modal {
  width: min(820px, calc(100% - 24px));
  max-height: min(860px, calc(100vh - 24px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: #0e151f;
  color: var(--text);
  box-shadow: 0 36px 120px rgba(0,0,0,.7);
}

.modal::backdrop {
  background: rgba(3,6,10,.74);
  backdrop-filter: blur(8px);
}

.modal-shell {
  padding: 26px;
  overflow: auto;
}

.modal-header { align-items: flex-start; }

.icon-button {
  min-width: 0;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-size: 1.55rem;
}

.modal-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.modal-summary.four { grid-template-columns: repeat(4, 1fr); }

.modal-summary > div,
.breakdown-grid > div {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,.025);
}

.modal-summary span,
.breakdown-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: .78rem;
}

.modal-table { border-top: 1px solid var(--border); }

.modal-table-row {
  display: grid;
  grid-template-columns: 1.15fr .58fr repeat(4, .5fr);
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.modal-table-row span {
  color: var(--muted);
  font-size: .74rem;
}

.breakdown-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,.02);
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.reason {
  margin: 15px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.service-history-block { margin-top: 24px; }
.service-history { margin-top: 18px; }

footer {
  padding: 26px 4px 0;
  color: var(--muted);
  font-size: .76rem;
}

@media (max-width: 920px) {
  .top-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-grid, .availability-grid { grid-template-columns: 1fr; }
  .target-row { grid-template-columns: 1fr 1fr 1fr; }
  .target-value { text-align: left; }
  .modal-summary.four { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .page { width: min(100% - 20px, 1180px); padding-top: 34px; }
  .hero, .action-card, .section-header, footer, .section-row { align-items: flex-start; flex-direction: column; }
  .top-grid { grid-template-columns: 1fr; }
  .score-card { align-items: flex-start; }
  .score-ring { width: 105px; }
  button { width: 100%; }
  .history { gap: 1px; }
  .availability-pair { width: 100%; justify-content: space-between; }
  .target-row { grid-template-columns: 1fr 1fr; }
  .modal-summary, .modal-summary.four, .breakdown-grid { grid-template-columns: 1fr; }
  .modal-table-row { grid-template-columns: 1fr 1fr; }
}