:root {
  --bg: #f6f9fd;
  --panel: #ffffff;
  --panel-strong: #eef7ff;
  --ink: #0d1b2a;
  --muted: #65758b;
  --line: #dbe5f1;
  --blue: #006cff;
  --blue-strong: #0052cc;
  --cyan: #16b8d9;
  --green: #0f9f6e;
  --red: #d92d20;
  --amber: #b54708;
  --shadow: 0 18px 44px rgba(15, 33, 57, 0.08);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

button {
  cursor: pointer;
}

.auth-page {
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(0, 108, 255, 0.08), rgba(246, 249, 253, 0) 280px),
    var(--bg);
}

.auth-wrap {
  width: 100%;
  max-width: 430px;
}

.auth-card,
.panel,
.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-card {
  padding: 28px;
}

.auth-brand,
.sidebar-brand,
.mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(0, 108, 255, 0.35);
  border-radius: 8px;
  background: var(--blue);
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.18);
}

.auth-heading {
  margin: 34px 0 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.25rem;
}

.auth-heading p:last-child,
.page-subtitle,
.form-actions p,
.metric-card small {
  color: var(--muted);
}

.form-stack {
  display: grid;
  gap: 16px;
}

.field,
.range-field {
  display: grid;
  gap: 8px;
}

.field span,
.range-label {
  color: #23364d;
  font-size: 0.92rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  outline: none;
  padding: 13px 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.range-field input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 108, 255, 0.13);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 28px rgba(0, 108, 255, 0.24);
}

.button-primary:hover {
  background: var(--blue-strong);
}

.button-ghost {
  width: 100%;
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.alexa-consent {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.alexa-consent p {
  margin: 0;
  color: var(--muted);
}

.alexa-consent .alert {
  margin-bottom: 0;
}

.alert {
  margin-bottom: 16px;
  border: 1px solid;
  border-radius: var(--radius);
  padding: 12px 14px;
  font-weight: 700;
}

.alert-error {
  border-color: rgba(217, 45, 32, 0.25);
  background: #fff2f0;
  color: var(--red);
}

.alert-success {
  border-color: rgba(15, 159, 110, 0.25);
  background: #effcf6;
  color: var(--green);
}

.alert-info {
  border-color: rgba(0, 108, 255, 0.22);
  background: #eff7ff;
  color: var(--blue-strong);
  overflow-wrap: anywhere;
}

.mobile-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 64px;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  padding: 10px 16px;
  backdrop-filter: blur(12px);
}

.icon-button {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.icon-button span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
}

.app-shell {
  min-height: calc(100vh - 64px);
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  display: grid;
  width: min(86vw, 306px);
  grid-template-rows: auto 1fr auto;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 18px;
  transform: translateX(-100%);
  transition: transform 180ms ease;
}

.sidebar-open .sidebar {
  transform: translateX(0);
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  border: 0;
  background: rgba(13, 27, 42, 0.34);
}

.sidebar-open .sidebar-backdrop {
  display: block;
}

.sidebar-head {
  display: flex;
  min-height: 54px;
  align-items: center;
}

.side-nav {
  display: grid;
  align-content: start;
  gap: 4px;
  overflow-y: auto;
  padding: 18px 0;
}

.side-link {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius);
  color: #32445a;
  font-size: 0.95rem;
  font-weight: 750;
  text-decoration: none;
  padding: 10px 12px;
}

.side-link:hover,
.side-link.is-active {
  background: var(--panel-strong);
  color: var(--blue-strong);
}

.side-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
}

.side-link.is-active .side-dot {
  background: var(--blue);
}

.sidebar-footer {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.main-content {
  width: 100%;
  max-width: 1540px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.page-head {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.page-head h1 {
  font-size: 2.1rem;
}

.page-subtitle {
  margin: 10px 0 0;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 9px 12px;
  color: #25364b;
}

.status-pill span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.metric-card {
  display: grid;
  min-height: 150px;
  align-content: space-between;
  gap: 10px;
  padding: 20px;
}

.metric-card span {
  color: #51647b;
  font-weight: 800;
}

.metric-card strong {
  color: var(--ink);
  font-size: 2rem;
  line-height: 1;
}

.metric-card-accent {
  border-color: rgba(0, 108, 255, 0.24);
  background: #f1f8ff;
}

.work-area {
  display: grid;
  gap: 18px;
}

.panel {
  padding: 20px;
}

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

.panel-date {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-weight: 800;
  padding: 7px 10px;
}

.checkin-form {
  display: grid;
  gap: 20px;
}

.range-grid,
.pain-row {
  display: grid;
  gap: 18px;
}

.range-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.range-label strong {
  display: inline-grid;
  min-width: 38px;
  height: 32px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--panel-strong);
  color: var(--blue-strong);
}

.range-field input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}

.switch-field {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 14px;
  color: #23364d;
  font-weight: 800;
}

.switch-field input {
  width: 20px;
  height: 20px;
  accent-color: var(--blue);
}

.pain-intensity.is-disabled {
  opacity: 0.5;
}

.form-actions {
  display: grid;
  gap: 14px;
}

.form-actions p {
  margin: 0;
  font-size: 0.92rem;
}

.future-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.future-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #30445d;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 9px 12px;
}

.dashboard-hero {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 108, 255, 0.1), rgba(22, 184, 217, 0.04)),
    #fff;
  box-shadow: var(--shadow);
  padding: 20px;
}

.last-checkin {
  margin: 8px 0 0;
  color: #52667d;
  font-size: 0.92rem;
  font-weight: 700;
}

.status-pill-pending span {
  background: var(--amber);
}

.status-pill-complete span {
  background: var(--green);
}

.metric-top {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.metric-card {
  min-width: 0;
  overflow: hidden;
}

.metric-card strong {
  overflow-wrap: anywhere;
}

.metric-top em {
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  background: #eef3f8;
  color: #40546d;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
  padding: 5px 8px;
  overflow-wrap: anywhere;
}

.metric-bar {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7edf5;
}

.metric-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
}

.metric-tone-pending strong,
.metric-tone-learning strong {
  color: #7a8797;
}

.metric-tone-low .metric-bar span,
.metric-tone-low .metric-top em {
  background: #d92d20;
  color: #fff;
}

.metric-tone-moderate .metric-bar span,
.metric-tone-moderate .metric-top em {
  background: #f59e0b;
  color: #172033;
}

.metric-tone-good .metric-bar span,
.metric-tone-good .metric-top em {
  background: var(--cyan);
  color: #062b34;
}

.metric-tone-excellent .metric-bar span,
.metric-tone-excellent .metric-top em {
  background: var(--green);
  color: #fff;
}

.metric-tone-learning {
  border-color: rgba(0, 108, 255, 0.24);
  background: #f1f8ff;
}

.primary-stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.assistant-panel {
  background:
    linear-gradient(135deg, rgba(0, 108, 255, 0.08), rgba(15, 159, 110, 0.04)),
    #fff;
}

.assistant-message {
  margin: 0 0 12px;
  color: #172033;
  font-size: 1.05rem;
  font-weight: 750;
}

.assistant-panel small {
  color: var(--muted);
  font-weight: 700;
}

.range-state {
  color: var(--blue-strong);
  font-size: 0.88rem;
  font-weight: 800;
}

.range-markers {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  color: #75869a;
  font-size: 0.72rem;
  font-weight: 750;
}

.range-markers small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.next-panel {
  align-self: start;
}

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

.next-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: #26384f;
  padding: 12px;
  text-decoration: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.next-step:hover {
  border-color: rgba(0, 108, 255, 0.35);
  box-shadow: 0 12px 26px rgba(15, 33, 57, 0.08);
  transform: translateY(-1px);
}

.next-step strong,
.next-step small {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.next-step strong {
  font-size: 0.95rem;
}

.next-step small {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.next-step.is-done small {
  color: var(--green);
}

.step-icon {
  position: relative;
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(0, 108, 255, 0.18);
  border-radius: var(--radius);
  background: var(--panel-strong);
}

.step-icon::before,
.step-icon::after {
  content: "";
  position: absolute;
  display: block;
}

.step-icon-profile::before {
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
}

.step-icon-profile::after {
  bottom: 9px;
  width: 20px;
  height: 9px;
  border-radius: 999px 999px 4px 4px;
  background: var(--blue);
}

.step-icon-weight::before {
  width: 20px;
  height: 22px;
  border: 2px solid var(--blue);
  border-radius: 6px;
}

.step-icon-weight::after {
  top: 12px;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
}

.step-icon-exam::before {
  width: 18px;
  height: 22px;
  border: 2px solid var(--blue);
  border-radius: 4px;
}

.step-icon-exam::after {
  width: 10px;
  height: 2px;
  box-shadow: 0 -5px 0 var(--blue), 0 5px 0 var(--blue);
  background: var(--blue);
}

.step-icon-pain::before {
  width: 18px;
  height: 18px;
  border: 2px solid var(--blue);
  border-radius: 50% 50% 50% 8px;
  transform: rotate(-45deg);
}

.step-icon-device::before {
  width: 15px;
  height: 24px;
  border: 2px solid var(--blue);
  border-radius: 5px;
}

.step-icon-device::after {
  bottom: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
}

.placeholder-page {
  display: grid;
  min-height: calc(100vh - 120px);
  place-items: center;
}

.placeholder-panel {
  width: min(100%, 620px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 28px;
}

.placeholder-panel p:not(.eyebrow) {
  color: var(--muted);
}

.onboarding-page {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(0, 108, 255, 0.08), rgba(246, 249, 253, 0) 320px),
    var(--bg);
}

.onboarding-shell {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 18px 16px 42px;
}

.onboarding-brandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.onboarding-brandbar form {
  margin: 0;
}

.onboarding-brandbar .button {
  min-height: 38px;
  padding: 0 14px;
}

.onboarding-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 20px;
}

.onboarding-progress {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
  color: #42566f;
  font-size: 0.9rem;
  font-weight: 800;
}

.progress-track {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7edf5;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.onboarding-intro,
.onboarding-form {
  display: grid;
  gap: 20px;
}

.onboarding-intro {
  max-width: 760px;
}

.onboarding-intro p:not(.eyebrow),
.onboarding-section-head p {
  color: var(--muted);
}

.onboarding-section-head {
  display: grid;
  gap: 8px;
  max-width: 820px;
}

.source-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.source-card {
  display: block;
  min-width: 0;
}

.source-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.source-card-body {
  display: grid;
  min-height: 180px;
  gap: 14px;
  align-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 16px;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.source-card:hover .source-card-body,
.source-card.is-selected .source-card-body,
.source-card input:checked + .source-card-body {
  border-color: rgba(0, 108, 255, 0.42);
  box-shadow: 0 12px 26px rgba(15, 33, 57, 0.08);
  transform: translateY(-1px);
}

.source-card-head {
  display: grid;
  gap: 8px;
}

.source-card-head strong {
  color: var(--ink);
  font-size: 1rem;
}

.source-card-head em,
.source-action {
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  font-style: normal;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.source-card-head em {
  background: var(--panel-strong);
  color: var(--blue-strong);
  font-size: 0.76rem;
  padding: 5px 8px;
}

.source-card small {
  color: var(--muted);
  font-weight: 650;
}

.source-action {
  border: 1px solid var(--line);
  color: #26384f;
  font-size: 0.84rem;
  padding: 7px 10px;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.onboarding-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
}

.onboarding-actions .button {
  width: 100%;
}

.onboarding-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.onboarding-summary span {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 14px;
}

.onboarding-summary strong {
  color: #24364f;
}

.onboarding-summary small,
.empty-note {
  color: var(--muted);
  font-weight: 800;
}

.side-stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.source-count {
  display: inline-grid;
  min-width: 38px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--panel-strong);
  color: var(--blue-strong);
  font-weight: 900;
}

.source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.source-chip {
  display: grid;
  gap: 3px;
  min-width: min(100%, 150px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
}

.source-chip strong,
.source-chip small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.source-chip strong {
  color: #24364f;
  font-size: 0.9rem;
}

.source-chip small {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

@media (min-width: 680px) {
  .main-content {
    padding: 30px 24px 48px;
  }

  .page-head {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

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

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

  .pain-row {
    grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .form-actions {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .onboarding-shell {
    padding: 24px 24px 52px;
  }

  .onboarding-card {
    padding: 28px;
  }

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

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

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

  .onboarding-actions .button {
    width: auto;
  }

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

@media (min-width: 980px) {
  .mobile-bar {
    display: none;
  }

  .app-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 286px minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    top: 0;
    width: 286px;
    height: 100vh;
    transform: none;
  }

  .sidebar-backdrop {
    display: none;
  }

  .main-content {
    padding: 36px 32px 56px;
  }

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

  .work-area {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }

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

@media (min-width: 1380px) {
  .metric-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .work-area {
    grid-template-columns: minmax(0, 1.4fr) minmax(340px, 0.6fr);
  }
}