:root {
  --bg: #f4f6fb;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: #ffffff;
  --ink: #19233a;
  --muted: #66748c;
  --line: rgba(25, 35, 58, 0.1);
  --accent: #2850d8;
  --accent-strong: #17317c;
  --accent-soft: rgba(40, 80, 216, 0.1);
  --safe: #19775c;
  --watch: #b16b00;
  --urgent: #d5432f;
  --urgent-soft: rgba(213, 67, 47, 0.1);
  --safe-soft: rgba(25, 119, 92, 0.12);
  --shadow: 0 24px 60px rgba(25, 35, 58, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(40, 80, 216, 0.2), transparent 20%),
    radial-gradient(circle at 82% 14%, rgba(23, 49, 124, 0.12), transparent 18%),
    linear-gradient(180deg, #f8fbff 0%, #eef2fa 100%);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
select {
  font: inherit;
}

button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 14px 30px rgba(40, 80, 216, 0.28);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

button:hover {
  transform: translateY(-1px);
}

select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
}

.app-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar,
.intro,
.phone-shell {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.nav-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
}

.nav-links a.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.7fr);
  gap: 24px;
  margin-top: 18px;
  padding: 26px;
  align-items: start;
}

.eyebrow,
.mini-label,
.card-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--accent);
}

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

h1,
h2,
h3 {
  font-family: "Iowan Old Style", Georgia, serif;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.5rem, 4.6vw, 4.1rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 0.95;
}

h3 {
  font-size: 1.55rem;
}

.lede,
.support-copy,
.hero-summary,
.recommendation-copy,
.reason-list,
.support-list,
.chart-labels {
  color: var(--muted);
}

.lede {
  max-width: 58ch;
  margin-top: 16px;
  line-height: 1.7;
}

.controls-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 100% 0%, rgba(40, 80, 216, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(242, 246, 255, 0.9));
  max-width: 480px;
  justify-self: end;
}

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

.phone-shell {
  width: min(100%, 1180px);
  margin: 20px auto 0;
  padding: 18px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 10%, rgba(40, 80, 216, 0.16), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.96));
}

.phone-shell::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(25, 35, 58, 0.06);
  border-radius: 28px;
  pointer-events: none;
}

.hero-card,
.app-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 40px rgba(25, 35, 58, 0.07);
}

.hero-card {
  padding: 24px;
  overflow: hidden;
}

.hero-orbit {
  position: absolute;
  right: -64px;
  top: 18px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(40, 80, 216, 0.24), rgba(40, 80, 216, 0.06) 60%, transparent 61%);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-summary {
  margin-top: 12px;
  line-height: 1.7;
  max-width: 28ch;
  overflow-wrap: anywhere;
}

.reason-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin-top: 18px;
  list-style: none;
}

.reason-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(40, 80, 216, 0.14);
  background: rgba(40, 80, 216, 0.08);
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.hero-meta strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
  font-size: 1.02rem;
}

.score-card {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: start;
  gap: 10px;
  margin-top: 22px;
}

.score-ring {
  --score-angle: 0deg;
  --score-color: var(--accent);
  width: 148px;
  height: 148px;
  padding: 16px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.98) 0 55%, transparent 56%),
    conic-gradient(var(--score-color) 0deg var(--score-angle), rgba(40, 80, 216, 0.12) var(--score-angle) 360deg);
  box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.8);
}

.score-support {
  max-width: 22ch;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 600;
}

.score-caption {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.score-ring strong {
  display: block;
  margin-top: 6px;
  font-size: 2rem;
  line-height: 1;
  color: var(--ink);
}

.threshold-note {
  max-width: 20ch;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

.card-stack {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.app-card {
  padding: 18px;
}

.app-card-accent {
  background:
    linear-gradient(180deg, rgba(40, 80, 216, 0.08), rgba(255, 255, 255, 0.96)),
    var(--panel-strong);
}

.app-card-soft {
  background:
    linear-gradient(180deg, rgba(25, 119, 92, 0.08), rgba(255, 255, 255, 0.96)),
    var(--panel-strong);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill-stable {
  color: var(--safe);
  background: var(--safe-soft);
}

.status-pill-watch {
  color: var(--watch);
  background: rgba(177, 107, 0, 0.12);
}

.status-pill-urgent {
  color: var(--urgent);
  background: var(--urgent-soft);
}

.risk-label-high {
  color: var(--urgent);
}

.risk-label-low {
  color: var(--safe);
}

.reason-list,
.support-list {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  line-height: 1.6;
}

.card-summary {
  margin-bottom: 14px;
  color: var(--ink);
  line-height: 1.65;
}

.reason-list li::marker {
  color: var(--accent);
}

.recommendation-copy {
  line-height: 1.7;
  margin-bottom: 14px;
}

.baseline-copy {
  line-height: 1.65;
  color: var(--muted);
}

.monitoring-list {
  margin-top: 14px;
}

.trend-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.trend-pill-stable {
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.trend-pill-improving {
  color: var(--safe);
  background: var(--safe-soft);
}

.trend-pill-declining {
  color: var(--urgent);
  background: var(--urgent-soft);
}

.chart-axis-copy {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.chart-shell {
  padding: 12px 0 8px;
}

#trend-chart {
  width: 100%;
  height: auto;
  display: block;
}

.chart-labels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(56px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.chart-label {
  display: grid;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.chart-label strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.history-list {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.history-item {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(248, 250, 255, 0.9);
}

.history-meta {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  flex-wrap: wrap;
}

.history-date {
  color: var(--ink);
}

.empty-state {
  color: var(--muted);
}

.status-copy {
  color: var(--muted);
}

@media (min-width: 760px) and (max-width: 1099px) {
  .phone-shell {
    padding: 20px;
  }

  .dashboard-highlight {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: start;
  }

  .score-card {
    margin-top: 0;
    justify-items: center;
    align-self: start;
  }

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

  .chart-card,
  .notes-card {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1100px) {
  .phone-shell {
    display: grid;
    gap: 18px;
    align-items: start;
  }

  .dashboard-highlight {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px 24px;
    align-items: start;
  }

  .hero-copy {
    display: grid;
    align-self: start;
  }

  .hero-summary {
    max-width: 36ch;
  }

  .hero-meta {
    max-width: 30rem;
  }

  .score-card {
    margin-top: 0;
    justify-items: center;
    align-self: start;
    padding-top: 8px;
  }

  .card-stack {
    margin-top: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-content: start;
  }

  .timeline-card {
    grid-column: span 2;
  }

  .notes-card {
    grid-column: span 1;
  }
}

@media (min-width: 1440px) {
  .app-shell {
    width: min(1380px, calc(100vw - 56px));
  }

  .intro {
    grid-template-columns: minmax(0, 1.55fr) minmax(360px, 0.65fr);
  }

  .phone-shell {
    gap: 22px;
  }

  .card-stack {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (max-width: 900px) {
  .intro {
    grid-template-columns: 1fr;
  }

  .controls-card {
    max-width: none;
    justify-self: stretch;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100vw - 16px, 100%);
    padding-top: 10px;
  }

  .topbar,
  .intro,
  .phone-shell,
  .hero-card,
  .app-card {
    border-radius: 24px;
  }

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

  .card-head {
    flex-direction: column;
    align-items: start;
  }

  .chart-axis-copy {
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .nav-links a {
    flex: initial;
    min-width: 0;
    text-align: center;
    padding-inline: 8px;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .intro {
    gap: 18px;
    padding: 20px 18px;
  }

  .phone-shell {
    padding: 14px;
  }

  .phone-shell::before {
    inset: 12px;
  }

  .hero-card,
  .app-card {
    padding: 16px;
  }

  .score-ring {
    width: 132px;
    height: 132px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.2rem, 12vw, 3.5rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: clamp(1.95rem, 11vw, 2.8rem);
  }

  h2 {
    font-size: clamp(1.6rem, 7.6vw, 2.3rem);
  }

  .hero-orbit {
    display: none;
  }

  .score-ring {
    width: 124px;
    height: 124px;
  }

  .chart-labels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}