:root {
  --ayitinetwork-bg: #f5f7fb;
  --ayitinetwork-surface: #ffffff;
  --ayitinetwork-surface-soft: #f8fafc;
  --ayitinetwork-text: #172033;
  --ayitinetwork-muted: #667085;
  --ayitinetwork-border: #e5eaf1;
  --ayitinetwork-primary: #1f6feb;
  --ayitinetwork-primary-dark: #1454b8;
  --ayitinetwork-primary-soft: #eaf2ff;
  --ayitinetwork-success: #0f8a5f;
  --ayitinetwork-warning: #b76800;
  --ayitinetwork-danger: #b42318;
  --ayitinetwork-shadow: 0 14px 40px rgba(17, 24, 39, 0.08);
  --ayitinetwork-radius-lg: 28px;
  --ayitinetwork-radius-md: 20px;
  --ayitinetwork-radius-sm: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ayitinetwork-bg);
  color: var(--ayitinetwork-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input { font: inherit; }
button { cursor: pointer; }

.ayitinetwork-app { min-height: 100vh; }
.ayitinetwork-header,
.ayitinetwork-hero,
.ayitinetwork-workspace,
.ayitinetwork-help-section,
.ayitinetwork-footer {
  width: min(1180px, calc(100% - 36px));
  margin-inline: auto;
}

.ayitinetwork-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0;
}
.ayitinetwork-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.ayitinetwork-brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--ayitinetwork-primary), #4d8ffc);
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.03em;
  box-shadow: 0 9px 24px rgba(31, 111, 235, 0.22);
}
.ayitinetwork-brand-copy { display: grid; line-height: 1.15; }
.ayitinetwork-brand-copy strong { font-size: 1rem; }
.ayitinetwork-brand-copy small { margin-top: 5px; color: var(--ayitinetwork-muted); font-size: .78rem; }

.ayitinetwork-button {
  min-height: 46px;
  border-radius: 13px;
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 750;
  transition: .2s ease;
}
.ayitinetwork-button:hover { transform: translateY(-1px); }
.ayitinetwork-button:focus-visible,
.ayitinetwork-back-button:focus-visible,
.ayitinetwork-category-card:focus-visible,
.ayitinetwork-option-card:focus-visible,
.ayitinetwork-result-card button:focus-visible,
.ayitinetwork-search-input:focus-visible {
  outline: 3px solid rgba(31, 111, 235, .22);
  outline-offset: 2px;
}
.ayitinetwork-button-primary { background: var(--ayitinetwork-primary); color: white; }
.ayitinetwork-button-primary:hover { background: var(--ayitinetwork-primary-dark); }
.ayitinetwork-button-secondary { background: var(--ayitinetwork-surface); color: var(--ayitinetwork-text); border-color: var(--ayitinetwork-border); }
.ayitinetwork-button-ghost { background: transparent; color: var(--ayitinetwork-muted); border-color: var(--ayitinetwork-border); }

.ayitinetwork-hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: stretch;
  padding: 46px;
  border-radius: var(--ayitinetwork-radius-lg);
  background:
    radial-gradient(circle at 0% 0%, rgba(31,111,235,.13), transparent 34%),
    var(--ayitinetwork-surface);
  box-shadow: var(--ayitinetwork-shadow);
}
.ayitinetwork-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  background: var(--ayitinetwork-primary-soft);
  color: var(--ayitinetwork-primary-dark);
  padding: 7px 11px;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.ayitinetwork-hero h1 {
  margin: 15px 0 12px;
  max-width: 720px;
  font-size: clamp(2rem, 5vw, 4.1rem);
  line-height: .98;
  letter-spacing: -.055em;
}
.ayitinetwork-hero-copy > p {
  margin: 0;
  max-width: 690px;
  color: var(--ayitinetwork-muted);
  font-size: 1.04rem;
  line-height: 1.7;
}
.ayitinetwork-safety-inline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid #f1d6b1;
  border-radius: var(--ayitinetwork-radius-sm);
  background: #fffaf2;
  color: #7a4d0b;
}
.ayitinetwork-safety-inline p { margin: 0; line-height: 1.55; font-size: .9rem; }

.ayitinetwork-search-panel {
  align-self: center;
  padding: 22px;
  border: 1px solid var(--ayitinetwork-border);
  border-radius: var(--ayitinetwork-radius-md);
  background: rgba(248,250,252,.88);
}
.ayitinetwork-search-label { display: block; font-weight: 800; margin-bottom: 10px; }
.ayitinetwork-search-box {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--ayitinetwork-border);
  border-radius: 16px;
  background: var(--ayitinetwork-surface);
}
.ayitinetwork-search-icon { padding-left: 8px; color: var(--ayitinetwork-muted); font-size: 1.25rem; }
.ayitinetwork-search-input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ayitinetwork-text);
  font-size: 16px;
}
.ayitinetwork-search-hint { margin: 10px 3px 0; color: var(--ayitinetwork-muted); font-size: .82rem; line-height: 1.45; }

.ayitinetwork-workspace {
  display: grid;
  grid-template-columns: 250px minmax(0,1fr);
  gap: 24px;
  margin-top: 24px;
}
.ayitinetwork-progress-panel,
.ayitinetwork-main-panel {
  border-radius: var(--ayitinetwork-radius-md);
  background: var(--ayitinetwork-surface);
  box-shadow: var(--ayitinetwork-shadow);
}
.ayitinetwork-progress-panel { padding: 22px; height: fit-content; position: sticky; top: 18px; }
.ayitinetwork-progress-eyebrow { display: block; color: var(--ayitinetwork-muted); font-size: .76rem; text-transform: uppercase; font-weight: 800; letter-spacing: .06em; }
.ayitinetwork-progress-heading strong { display: block; margin-top: 6px; }
.ayitinetwork-progress-list { display: grid; gap: 7px; margin: 22px 0 0; padding: 0; list-style: none; }
.ayitinetwork-progress-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
  padding: 11px;
  border-radius: 13px;
  color: var(--ayitinetwork-muted);
}
.ayitinetwork-progress-item > span {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ayitinetwork-surface-soft); border: 1px solid var(--ayitinetwork-border); font-weight: 800;
}
.ayitinetwork-progress-item p { display: grid; margin: 0; }
.ayitinetwork-progress-item small { margin-top: 3px; font-size: .72rem; }
.ayitinetwork-progress-item-active { color: var(--ayitinetwork-text); background: var(--ayitinetwork-primary-soft); }
.ayitinetwork-progress-item-active > span { background: var(--ayitinetwork-primary); border-color: var(--ayitinetwork-primary); color: white; }

.ayitinetwork-main-panel { padding: 30px; min-width: 0; }
.ayitinetwork-section[hidden] { display: none !important; }
.ayitinetwork-section-heading,
.ayitinetwork-results-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.ayitinetwork-section-heading h2,
.ayitinetwork-results-toolbar h2,
.ayitinetwork-help-copy h2 { margin: 9px 0 0; font-size: clamp(1.5rem, 3vw, 2.35rem); letter-spacing: -.035em; }
.ayitinetwork-section-heading > p,
.ayitinetwork-results-toolbar > div > p { max-width: 450px; color: var(--ayitinetwork-muted); line-height: 1.55; margin: 0; }

.ayitinetwork-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.ayitinetwork-category-card,
.ayitinetwork-option-card {
  width: 100%;
  text-align: left;
  border: 1px solid var(--ayitinetwork-border);
  background: var(--ayitinetwork-surface);
  border-radius: 18px;
  padding: 18px;
  transition: .22s ease;
  color: var(--ayitinetwork-text);
}
.ayitinetwork-category-card:hover,
.ayitinetwork-option-card:hover {
  border-color: rgba(31,111,235,.45);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(17,24,39,.07);
}
.ayitinetwork-category-icon {
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px;
  background: var(--ayitinetwork-primary-soft); font-size: 1.35rem; margin-bottom: 17px;
}
.ayitinetwork-category-card strong,
.ayitinetwork-option-card strong { display: block; font-size: .98rem; }
.ayitinetwork-category-card small,
.ayitinetwork-option-card small { display: block; color: var(--ayitinetwork-muted); margin-top: 6px; line-height: 1.42; }

.ayitinetwork-back-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ayitinetwork-primary-dark);
  font-weight: 800;
  margin-bottom: 20px;
}
.ayitinetwork-option-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.ayitinetwork-option-card { display: flex; align-items: center; gap: 13px; }
.ayitinetwork-option-bullet { width: 38px; height: 38px; border-radius: 12px; background: var(--ayitinetwork-surface-soft); display: grid; place-items: center; flex: 0 0 auto; }

.ayitinetwork-results-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 15px; }
.ayitinetwork-result-alert { min-height: 0; margin-bottom: 15px; color: var(--ayitinetwork-muted); font-size: .9rem; }
.ayitinetwork-result-card {
  border: 1px solid var(--ayitinetwork-border);
  border-radius: 20px;
  padding: 20px;
  background: var(--ayitinetwork-surface);
}
.ayitinetwork-result-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.ayitinetwork-result-name { margin: 0; font-size: 1.18rem; letter-spacing: -.02em; }
.ayitinetwork-result-brand { margin: 5px 0 0; color: var(--ayitinetwork-muted); font-size: .82rem; }
.ayitinetwork-result-badge {
  flex: 0 0 auto; border-radius: 999px; padding: 6px 9px; font-size: .7rem; font-weight: 800;
  background: #edf8f3; color: var(--ayitinetwork-success);
}
.ayitinetwork-result-badge-prescription { background: #fff1f0; color: var(--ayitinetwork-danger); }
.ayitinetwork-result-purpose { margin: 17px 0 0; color: var(--ayitinetwork-muted); line-height: 1.55; font-size: .9rem; }
.ayitinetwork-result-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.ayitinetwork-result-meta span { border-radius: 999px; background: var(--ayitinetwork-surface-soft); padding: 6px 9px; color: var(--ayitinetwork-muted); font-size: .73rem; }
.ayitinetwork-result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }
.ayitinetwork-result-actions button { min-height: 42px; border-radius: 12px; border: 1px solid var(--ayitinetwork-border); background: var(--ayitinetwork-surface); font-weight: 750; }
.ayitinetwork-result-actions .ayitinetwork-result-confirm { border-color: var(--ayitinetwork-primary); color: var(--ayitinetwork-primary-dark); background: var(--ayitinetwork-primary-soft); }

.ayitinetwork-empty-state { text-align: center; padding: 48px 18px; }
.ayitinetwork-empty-icon { width: 60px; height: 60px; display: grid; place-items: center; margin: 0 auto 15px; border-radius: 19px; background: var(--ayitinetwork-primary-soft); color: var(--ayitinetwork-primary-dark); font-size: 1.45rem; font-weight: 900; }
.ayitinetwork-empty-state h3 { margin: 0 0 7px; }
.ayitinetwork-empty-state p { max-width: 510px; margin: 0 auto 19px; color: var(--ayitinetwork-muted); line-height: 1.55; }

.ayitinetwork-help-section {
  margin-top: 24px;
  padding: 32px;
  border-radius: var(--ayitinetwork-radius-md);
  background: #15213b;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.ayitinetwork-help-copy p { margin: 10px 0 0; max-width: 650px; color: #c7d0df; line-height: 1.55; }
.ayitinetwork-help-section .ayitinetwork-kicker { background: rgba(255,255,255,.1); color: #dce9ff; }
.ayitinetwork-help-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ayitinetwork-help-section .ayitinetwork-button-secondary { background: transparent; color: white; border-color: rgba(255,255,255,.25); }

.ayitinetwork-footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0 42px; color: var(--ayitinetwork-muted); font-size: .82rem; }

.ayitinetwork-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 22px; }
.ayitinetwork-modal[hidden] { display: none; }
.ayitinetwork-modal-backdrop { position: absolute; inset: 0; background: rgba(14, 22, 40, .55); backdrop-filter: blur(4px); }
.ayitinetwork-modal-card {
  position: relative; z-index: 1; width: min(620px, 100%); max-height: min(760px, calc(100vh - 44px)); overflow: auto;
  border-radius: 24px; padding: 28px; background: var(--ayitinetwork-surface); box-shadow: 0 24px 80px rgba(0,0,0,.2);
}
.ayitinetwork-modal-close { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--ayitinetwork-border); background: var(--ayitinetwork-surface); font-size: 1.35rem; }
.ayitinetwork-modal-title { margin: 0 48px 8px 0; font-size: 1.55rem; }
.ayitinetwork-modal-subtitle { margin: 0; color: var(--ayitinetwork-muted); }
.ayitinetwork-modal-info { display: grid; gap: 12px; margin-top: 22px; }
.ayitinetwork-modal-info-card { padding: 15px; border-radius: 15px; background: var(--ayitinetwork-surface-soft); border: 1px solid var(--ayitinetwork-border); }
.ayitinetwork-modal-info-card strong { display: block; margin-bottom: 5px; }
.ayitinetwork-modal-info-card p { margin: 0; color: var(--ayitinetwork-muted); line-height: 1.55; }
.ayitinetwork-modal-warning { margin-top: 18px; padding: 15px; border-radius: 15px; background: #fffaf2; border: 1px solid #f1d6b1; color: #754b0d; line-height: 1.5; }

@media (max-width: 950px) {
  .ayitinetwork-hero { grid-template-columns: 1fr; padding: 32px; }
  .ayitinetwork-workspace { grid-template-columns: 1fr; }
  .ayitinetwork-progress-panel { position: static; }
  .ayitinetwork-progress-list { grid-template-columns: repeat(3,1fr); }
  .ayitinetwork-progress-item { grid-template-columns: 32px 1fr; }
  .ayitinetwork-category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .ayitinetwork-help-section { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  .ayitinetwork-header,
  .ayitinetwork-hero,
  .ayitinetwork-workspace,
  .ayitinetwork-help-section,
  .ayitinetwork-footer { width: min(100% - 22px, 1180px); }
  .ayitinetwork-header { padding: 15px 0; }
  .ayitinetwork-brand-copy small { display: none; }
  .ayitinetwork-header .ayitinetwork-button { min-height: 42px; padding: 0 12px; }
  .ayitinetwork-hero { padding: 24px 18px; border-radius: 22px; }
  .ayitinetwork-hero h1 { font-size: clamp(2.2rem, 13vw, 3.4rem); }
  .ayitinetwork-search-panel { padding: 15px; }
  .ayitinetwork-search-box { grid-template-columns: auto 1fr; }
  .ayitinetwork-search-box .ayitinetwork-button { grid-column: 1 / -1; width: 100%; }
  .ayitinetwork-progress-panel { padding: 14px; }
  .ayitinetwork-progress-list { grid-template-columns: 1fr; margin-top: 12px; }
  .ayitinetwork-progress-item { display: none; }
  .ayitinetwork-progress-item-active { display: grid; }
  .ayitinetwork-main-panel { padding: 20px 15px; }
  .ayitinetwork-section-heading,
  .ayitinetwork-results-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; }
  .ayitinetwork-category-grid,
  .ayitinetwork-option-grid,
  .ayitinetwork-results-grid { grid-template-columns: 1fr; }
  .ayitinetwork-category-card { display: grid; grid-template-columns: 48px 1fr; column-gap: 12px; align-items: center; }
  .ayitinetwork-category-icon { margin: 0; grid-row: span 2; }
  .ayitinetwork-category-card small { grid-column: 2; }
  .ayitinetwork-result-actions { grid-template-columns: 1fr; }
  .ayitinetwork-help-section { padding: 24px 18px; }
  .ayitinetwork-help-actions { width: 100%; }
  .ayitinetwork-help-actions .ayitinetwork-button { width: 100%; }
  .ayitinetwork-footer { flex-direction: column; padding-bottom: 24px; }
}