:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --surface-strong: #eef4f3;
  --ink: #1d2733;
  --muted: #6b7785;
  --soft: #94a3b8;
  --line: #d8e0e7;
  --line-strong: #bcc8d3;
  --brand: #14786f;
  --brand-strong: #0d5f59;
  --brand-soft: #dff3ef;
  --blue: #315b9d;
  --blue-soft: #e6eefb;
  --amber: #9f6b13;
  --amber-soft: #fbefd8;
  --danger: #b84343;
  --danger-soft: #f8dfdf;
  --violet: #6853a8;
  --shadow: 0 18px 50px rgba(29, 39, 51, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(244, 246, 248, 0.94) 280px),
    var(--page);
  color: var(--ink);
  line-height: 1.45;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 120, 111, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 91, 157, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 55%);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px clamp(16px, 3vw, 32px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.title {
  display: grid;
  gap: 2px;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: 0;
  line-height: 1.05;
}

h2 {
  margin-bottom: 6px;
  font-size: 19px;
  line-height: 1.2;
}

h3 {
  margin-bottom: 8px;
  font-size: 15px;
}

h4 {
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.subtitle {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 14px;
}

.meta,
.actions,
.auth-meta,
.actions-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.app-header .meta {
  justify-content: flex-end;
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.nav-link {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.nav-link.active,
.nav-link:hover {
  background: #ffffff;
  color: var(--brand-strong);
}

.app-grid {
  width: min(1680px, 100%);
  margin: 0 auto;
  padding: 24px clamp(16px, 3vw, 32px) 40px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.dashboard-card {
  grid-column: span 4;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 1px 0 rgba(29, 39, 51, 0.03);
  position: relative;
  overflow: clip;
}

.dashboard-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--line);
}

.schedule-card {
  grid-column: span 12;
}

.capture-card {
  grid-column: span 12;
}

.command-panel,
.analytics-panel,
.training-card,
.body-card {
  grid-column: span 8;
}

.profile-panel,
.coach-card,
.nutrition-card,
.supplements-card,
.compact-panel {
  grid-column: span 4;
}

.account-panel {
  grid-column: span 4;
}

.account-page-card {
  grid-column: 4 / span 6;
}

.command-panel {
  min-height: 100%;
  padding: clamp(20px, 2.4vw, 28px);
  background:
    linear-gradient(135deg, rgba(20, 120, 111, 0.94), rgba(29, 39, 51, 0.98)),
    #153833;
  border-color: transparent;
  color: #f7fffd;
  box-shadow: var(--shadow);
}

.command-panel::after {
  background: linear-gradient(90deg, #58c7b8, #f0ba55, #7ea1d8);
}

.analytics-panel::after {
  background: var(--blue);
}

.coach-card::after {
  background: var(--amber);
}

.training-card::after {
  background: var(--violet);
}

.body-card::after {
  background: var(--danger);
}

.supplements-card::after,
.nutrition-card::after,
.profile-panel::after {
  background: var(--brand);
}

.compact-panel::after,
.account-panel::after,
.schedule-card::after {
  background: var(--line-strong);
}

.capture-card::after,
.action-card::after,
.coverage-card::after {
  background: var(--blue);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.command-panel .eyebrow,
.command-panel .small,
.command-panel .label,
.command-panel small {
  color: rgba(247, 255, 253, 0.74);
}

.small {
  color: var(--muted);
  font-size: 12px;
}

.legal-links {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.legal-copy {
  color: var(--muted);
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.legal-copy h3 {
  color: var(--ink);
  font-size: 18px;
  margin: 12px 0 0;
}

.legal-copy p {
  line-height: 1.65;
  margin: 0;
}

.legal-copy a,
.legal-links a {
  color: var(--brand-strong);
  font-weight: 800;
}

.label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

form + form,
ul + form,
.exercise-builder,
.supp-plan-container,
hr {
  margin-top: 18px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #536170;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
button {
  width: 100%;
  min-height: 40px;
  border-radius: var(--radius);
  font: inherit;
  letter-spacing: 0;
}

.button-link {
  width: auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 9px 13px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

input,
select {
  padding: 9px 11px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input::placeholder {
  color: #9aa6b2;
}

input:focus,
select:focus {
  border-color: var(--brand);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(20, 120, 111, 0.14);
}

button {
  border: 1px solid transparent;
  padding: 9px 13px;
  background: var(--brand);
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(20, 120, 111, 0.18);
  background: var(--brand-strong);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
  box-shadow: none;
}

.app-header .meta button {
  width: auto;
  min-width: 104px;
  flex: 0 0 auto;
}

.actions button {
  width: auto;
}

.button-primary {
  background: var(--ink);
}

.button-secondary,
.inline-btn {
  background: #ffffff;
  color: var(--ink);
  border-color: var(--line);
}

.button-secondary:hover,
.inline-btn:hover {
  background: var(--surface-strong);
  border-color: var(--brand);
  color: var(--brand-strong);
  box-shadow: none;
}

.button-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(184, 67, 67, 0.18);
}

.button-danger:hover {
  background: #f3caca;
  box-shadow: none;
}

.inline-btn {
  width: auto;
  min-height: 32px;
  padding: 6px 10px;
  font-size: 12px;
}

.dashboard-shortcuts {
  margin-top: 14px;
}

.marketing-main {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 32px clamp(16px, 3vw, 32px) 56px;
  display: grid;
  gap: 34px;
}

.marketing-hero,
.marketing-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.marketing-copy {
  display: grid;
  gap: 16px;
  align-content: center;
}

.marketing-copy h2,
.marketing-section h2 {
  margin-bottom: 0;
  max-width: 620px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.marketing-copy p,
.marketing-section > p {
  max-width: 620px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.marketing-screenshots {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.marketing-screenshots img {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(29, 39, 51, 0.18);
}

.marketing-screenshots img:nth-child(2) {
  margin-top: 48px;
}

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

.marketing-feature-grid article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.marketing-feature-grid p,
.marketing-note p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.marketing-note {
  align-items: start;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.quick-row,
.quick-actions {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0;
}

.quick-row label {
  flex: 1 1 220px;
}

.quick-row button,
.quick-actions button {
  width: auto;
}

.capture-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.capture-item {
  min-height: 84px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.capture-item strong {
  font-size: 20px;
  line-height: 1.05;
}

.capture-item.complete,
.list li.complete {
  background: var(--brand-soft);
  border-color: rgba(20, 120, 111, 0.22);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.summary-item {
  min-height: 104px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-item strong {
  display: block;
  margin: 4px 0;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1;
}

.summary-item:nth-child(3) {
  background: rgba(240, 186, 85, 0.18);
  border-color: rgba(240, 186, 85, 0.28);
}

.insight {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  color: rgba(247, 255, 253, 0.86);
}

.pill {
  width: auto;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(20, 120, 111, 0.26);
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 12px;
  font-weight: 800;
}

.command-panel .pill {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.pill.warn {
  background: var(--danger-soft);
  border-color: rgba(184, 67, 67, 0.28);
  color: var(--danger);
}

.pill.info {
  background: var(--blue-soft);
  border-color: rgba(49, 91, 157, 0.24);
  color: var(--blue);
}

.pill.success {
  background: var(--brand-soft);
  border-color: rgba(20, 120, 111, 0.28);
  color: var(--brand-strong);
}

.auth-card .auth-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr) minmax(220px, 0.7fr);
  gap: 12px;
  align-items: end;
}

.account-panel.auth-card .auth-grid {
  grid-template-columns: 1fr;
}

.auth-card form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) auto;
  gap: 10px;
  align-items: end;
  padding: 12px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.account-panel.auth-card form {
  grid-template-columns: 1fr;
}

.auth-card .label {
  grid-column: 1 / -1;
  margin-bottom: -2px;
}

.locked {
  opacity: 0.62;
  filter: saturate(0.82);
}

.trend-grid,
.coach-grid,
.charts-container {
  display: grid;
  gap: 12px;
}

.charts-container {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 14px;
}

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

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

.trend,
.coach-panel,
.mini-chart,
.exercise-builder,
.supp-plan-container,
.compliance-summary,
.lab-interpretation {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.trend,
.coach-panel,
.mini-chart {
  padding: 13px;
}

.trend strong,
.coach-panel strong {
  display: block;
  margin-bottom: 4px;
  font-size: 21px;
  line-height: 1.15;
}

.mini-chart .label,
.trend .label,
.coach-panel .label {
  margin-bottom: 8px;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 72px;
}

.bar-chart .bar {
  flex: 1;
  min-height: 4px;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, var(--brand), #8ccbc1);
}

.bar-chart .bar.negative {
  background: linear-gradient(180deg, var(--danger), #e5a09f);
}

.bar-chart .bar-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.line-chart {
  height: 72px;
  position: relative;
}

.line-chart svg {
  width: 100%;
  height: 100%;
}

.line-chart .line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 2.4;
}

.line-chart .area {
  fill: rgba(49, 91, 157, 0.16);
}

.line-chart .dot {
  fill: var(--blue);
}

.list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.list a.badge {
  text-decoration: none;
}

.progress-track {
  width: min(220px, 100%);
  height: 6px;
  display: block;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5ebf1;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
}

.list.compact li {
  margin-bottom: 0;
  background: transparent;
}

.badge {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--brand-strong);
  font-size: 11px;
  font-weight: 800;
}

.badge.warn,
.warn {
  color: var(--danger);
}

.exercise-builder,
.supp-plan-container {
  padding: 14px;
}

.exercise-grid {
  grid-template-columns: minmax(160px, 1.4fr) repeat(4, minmax(72px, 1fr)) auto;
}

#exercise-list-builder {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.exercise-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  font-size: 13px;
}

.exercise-item .exercise-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.exercise-item .exercise-name {
  color: var(--brand-strong);
  font-weight: 800;
}

.compliance-summary {
  margin-top: 12px;
  padding: 12px;
  background: var(--brand-soft);
  border-color: rgba(20, 120, 111, 0.18);
  color: var(--brand-strong);
  font-size: 13px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin-bottom: 18px;
}

.ref-range {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 9px 11px;
  border-radius: var(--radius);
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
}

.lab-interpretation {
  margin: 12px 0;
  padding: 12px;
  background: var(--amber-soft);
  border-color: rgba(159, 107, 19, 0.18);
  color: var(--amber);
  font-size: 13px;
}

.lab-interpretation:empty {
  display: none;
}

.progression-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
}

.progression-badge.up {
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.progression-badge.down {
  background: var(--danger-soft);
  color: var(--danger);
}

.progression-badge.same {
  background: #edf1f5;
  color: var(--muted);
}

.readiness-detail {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.readiness-factor {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.readiness-factor.good {
  color: var(--brand-strong);
}

.readiness-factor.warn {
  color: var(--amber);
}

.readiness-factor.bad {
  color: var(--danger);
}

.schedule-card #schedule-preview {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

footer {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 clamp(16px, 3vw, 32px) 34px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1180px) {
  .app-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .account-panel,
  .command-panel,
  .analytics-panel,
  .training-card,
  .body-card,
  .capture-card,
  .schedule-card {
    grid-column: span 8;
  }

  .profile-panel,
  .coach-card,
  .nutrition-card,
  .supplements-card,
  .compact-panel,
  .account-page-card {
    grid-column: span 4;
  }

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

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

  .auth-card .auth-grid,
  .auth-card form {
    grid-template-columns: 1fr;
  }

  .marketing-hero,
  .marketing-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .meta {
    width: 100%;
  }

  .meta button {
    flex: 1 1 120px;
  }

  .app-nav {
    width: 100%;
  }

  .nav-link {
    flex: 1;
  }

  .app-grid {
    grid-template-columns: 1fr;
    padding-top: 16px;
  }

  .dashboard-card,
  .account-panel,
  .command-panel,
  .analytics-panel,
  .training-card,
  .body-card,
  .capture-card,
  .schedule-card,
  .profile-panel,
  .coach-card,
  .nutrition-card,
  .supplements-card,
  .compact-panel,
  .account-page-card {
    grid-column: 1;
  }

  .summary-grid,
  .capture-grid,
  .charts-container,
  .trend-grid,
  .coach-grid,
  .exercise-grid {
    grid-template-columns: 1fr;
  }

  .list li,
  .exercise-item {
    align-items: stretch;
    flex-direction: column;
  }

  .auth-meta {
    width: 100%;
  }

  .marketing-main {
    padding-top: 20px;
  }

  .marketing-copy h2,
  .marketing-section h2 {
    font-size: 36px;
  }

  .marketing-screenshots,
  .marketing-feature-grid {
    grid-template-columns: 1fr;
  }

  .marketing-screenshots img:nth-child(2) {
    margin-top: 0;
  }
}