:root {
  --bg: #f4f6f0;
  --ink: #17201b;
  --muted: #607067;
  --panel: #ffffff;
  --line: #dfe5dc;
  --green: #137a4f;
  --green-dark: #0a4a34;
  --gold: #d39b22;
  --red: #b13d2f;
  --blue: #256a95;
  --black: #101612;
  --shadow: 0 14px 40px rgba(23, 32, 27, .08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, var(--green) 0 9px, var(--gold) 9px 15px, var(--red) 15px 21px, transparent 21px),
    var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background:
    linear-gradient(145deg, rgba(211, 155, 34, .18), transparent 34%),
    linear-gradient(180deg, #0c2319, #111612);
  color: #f7fbf6;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    linear-gradient(135deg, var(--green) 0 43%, var(--gold) 43% 57%, var(--red) 57% 100%);
  font-size: 24px;
  font-weight: 800;
  border: 2px solid rgba(255,255,255,.82);
}

.brand h1, .brand p, .topbar h2, .panel h3 { margin: 0; }
.brand h1 { font-size: 21px; letter-spacing: 0; }
.brand p { color: #b9cabe; font-size: 13px; margin-top: 3px; }

.language-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.language-strip span {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  color: #f4e4b3;
  background: rgba(255,255,255,.06);
  min-height: 30px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item {
  border: 0;
  width: 100%;
  min-height: 44px;
  border-radius: 8px;
  color: #d8e6dc;
  background: transparent;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  text-align: left;
  padding: 8px 10px;
  cursor: pointer;
}

.nav-item:hover, .nav-item.active {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  box-shadow: inset 4px 0 0 var(--gold);
}

.icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.care-note {
  margin-top: auto;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  padding: 14px;
  color: #d7e5db;
  display: grid;
  gap: 6px;
  font-size: 13px;
  line-height: 1.45;
}

.main-content {
  padding: 28px;
  min-width: 0;
}

.main-content::before {
  content: "";
  display: block;
  height: 8px;
  border-radius: 8px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--red), var(--blue), var(--black));
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.market-band {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
  padding: 18px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.market-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 5px;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--red), var(--blue));
}

.market-band h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
}

.market-band p:last-child {
  color: var(--muted);
  line-height: 1.5;
  margin: 8px 0 0;
}

.market-art {
  min-height: 112px;
  border-radius: 8px;
  background: #10251c;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px;
}

.market-art span {
  border-radius: 6px;
  min-height: 42px;
}

.market-art span:nth-child(1) { background: var(--green); }
.market-art span:nth-child(2) { background: var(--gold); }
.market-art span:nth-child(3) { background: var(--red); }
.market-art span:nth-child(4) { background: var(--blue); }

.eyebrow {
  color: var(--green-dark);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  margin: 0 0 6px;
}

.topbar h2 {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0;
}

.top-actions {
  display: flex;
  gap: 10px;
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: pointer;
  font-size: 22px;
  color: var(--green-dark);
}

.icon-button.danger { color: var(--red); }

.view { display: none; }
.view.active { display: block; }
.hidden { display: none; }

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

.status-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.status-card.warning { border-left-color: var(--gold); }
.status-card.alert { border-left-color: var(--red); }
.status-card strong { display: block; margin-bottom: 4px; }
.status-card span { color: var(--muted); font-size: 14px; line-height: 1.4; }

.dashboard-grid, .learn-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.panel, .status-card, .mini-card {
  border-top-color: #c7d4c9;
}

.panel.wide { grid-column: 1 / -1; }

.profile-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel h3 {
  font-size: 22px;
  letter-spacing: 0;
}

.sponsored-panel {
  overflow: hidden;
}

.sponsored-logo-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfa;
}

.sponsored-logo-frame img {
  display: block;
  max-width: 100%;
  max-height: 72px;
  object-fit: contain;
}

.panel p {
  color: var(--muted);
  line-height: 1.55;
}

.primary-action, .secondary-action, .text-action {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 800;
}

.primary-action {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
}

.secondary-action {
  color: var(--green-dark);
  background: #edf2e8;
  border: 1px solid #cfddcf;
}

.text-action {
  background: transparent;
  color: var(--green-dark);
  padding-inline: 0;
}

.source-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.source-link:hover {
  color: var(--red);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  min-height: 120px;
}

.metric span, .metric small {
  color: var(--muted);
  display: block;
}

.metric strong {
  display: block;
  font-size: 28px;
  margin: 12px 0 8px;
}

.form-panel { margin-bottom: 18px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin: 0;
}

legend {
  color: var(--green-dark);
  font-weight: 800;
  padding: 0 6px;
}

.condition-field {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 14px;
}

.condition-field label {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfcfa;
}

.condition-field input {
  width: 18px;
  height: 18px;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #cbd5cf;
  border-radius: 8px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
}

input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(211, 155, 34, .26);
  border-color: var(--gold);
}

textarea { resize: vertical; }
.full { grid-column: 1 / -1; }

.form-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: #edf3ef;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.reading-list {
  display: grid;
  gap: 10px;
}

.reading-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.reading-row strong { display: block; }
.reading-row span { color: var(--muted); font-size: 13px; }
.delete-reading { border: 0; background: #f7e9e7; color: var(--red); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; }

canvas {
  width: 100%;
  max-height: 330px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfa;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.line {
  display: inline-block;
  width: 28px;
  height: 4px;
  border-radius: 8px;
  margin-right: 6px;
  vertical-align: middle;
}
.line.bp { background: var(--red); }
.line.dia { background: var(--blue); }
.line.sugar { background: var(--green); }

.insight-grid, .cards-grid, .workout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.mini-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.mini-card h4 { margin: 0 0 8px; font-size: 18px; }
.mini-card p, .mini-card li { color: var(--muted); line-height: 1.45; }
.mini-card ul { padding-left: 20px; margin-bottom: 0; }

.provider-intro {
  max-width: 920px;
  margin-bottom: 0;
}

.provider-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.provider-role {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.provider-role:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.provider-role strong {
  color: var(--ink);
}

.provider-role span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.care-task-list {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.learn-list {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.learn-list li {
  margin: 7px 0;
}

.source-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.qr-wrap {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.qr-wrap img {
  width: 180px;
  height: 180px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.qr-note {
  font-size: 13px;
}

.doctor-alert-note {
  display: grid;
  gap: 4px;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #e5cfa0;
  border-left: 5px solid var(--gold);
  background: #fff8e8;
  color: var(--ink);
}

.doctor-alert-note span {
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

.anonymous-note {
  display: grid;
  gap: 4px;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #c9d8dd;
  border-left: 5px solid var(--blue);
  background: #eef7fa;
}

.anonymous-note span {
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

.plate-builder {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  align-items: center;
}

.plate {
  width: min(280px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 10px solid #eef1ed;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  box-shadow: inset 0 0 0 1px #cdd7cf;
}

.plate-half {
  grid-row: 1 / 3;
  background: #85b879;
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 800;
  padding: 10px;
}

.plate-quarter {
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 800;
  padding: 10px;
}

.plate-quarter.protein { background: #f3c75f; }
.plate-quarter.starch { background: #cfa16d; }

#toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #10251c;
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  transform: translateY(100px);
  opacity: 0;
  transition: .2s ease;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

.consent-gate {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10, 20, 15, .82);
}

.consent-gate.accepted {
  display: none;
}

.consent-panel {
  width: min(760px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
  padding: 24px;
}

.consent-brand {
  color: var(--ink);
  margin-bottom: 18px;
}

.consent-brand p {
  color: var(--muted);
}

.consent-panel h2 {
  margin: 0 0 14px;
  font-size: 28px;
  letter-spacing: 0;
}

.consent-copy {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: 8px;
  background: #fffaf0;
}

.consent-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.consent-check {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: start;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.consent-check input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.primary-action:disabled {
  opacity: .5;
  cursor: not-allowed;
}

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky;
    top: 0;
    z-index: 4;
    padding: 14px;
    gap: 12px;
  }
  .brand p, .care-note { display: none; }
  .language-strip { grid-template-columns: repeat(3, minmax(86px, 1fr)); overflow-x: auto; }
  .nav-list {
    grid-template-columns: repeat(12, 1fr);
    overflow-x: auto;
  }
  .nav-item {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    min-width: 72px;
    font-size: 12px;
  }
  .main-content { padding: 18px; }
  .market-band { grid-template-columns: 1fr; }
  .market-art { min-height: 84px; grid-template-columns: repeat(4, 1fr); }
  .qr-wrap { grid-template-columns: 1fr; }
  .status-strip, .dashboard-grid, .learn-grid, .metrics-grid, .insight-grid, .cards-grid, .workout-grid {
    grid-template-columns: 1fr;
  }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .condition-field { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .profile-summary { display: grid; }
  .plate-builder { grid-template-columns: 1fr; }
  .reading-row { grid-template-columns: 1fr 1fr; }
  .delete-reading { justify-self: start; }
}

@media (max-width: 560px) {
  .topbar { align-items: flex-start; }
  .top-actions { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .condition-field { grid-template-columns: 1fr; }
  .panel-header { display: grid; }
  .metric strong { font-size: 23px; }
  .reading-row { grid-template-columns: 1fr; }
}