:root {
  --bg: #f3f6fa;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --line: #d6dde6;
  --line-strong: #aeb9c7;
  --ink: #15202b;
  --muted: #5f6d7c;
  --accent: #1f5fa8;
  --accent-strong: #16497f;
  --accent-soft: #e7f0fb;
  --success: #1f7a46;
  --success-soft: #e8f6ee;
  --warning: #7b5a1d;
  --warning-soft: #f8f1df;
  --danger: #b5493c;
  --shadow: 0 14px 34px rgba(21, 32, 43, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
}

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

button,
.button {
  cursor: pointer;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  padding: 0.78rem 1rem;
  border-radius: 4px;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

button:hover,
.button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

button.secondary,
.button.secondary {
  background: #fff;
  color: var(--accent);
}

button.secondary:hover,
.button.secondary:hover {
  background: var(--accent-soft);
}

button.ghost,
.button.ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
}

button.ghost:hover,
.button.ghost:hover {
  background: #fff;
  border-color: var(--line-strong);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: 0.7rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.app-shell,
.app-header,
.setup-tray,
.section,
.footer {
  width: min(1180px, calc(100vw - 2rem));
  margin-left: auto;
  margin-right: auto;
}

.app-shell {
  min-height: 100vh;
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 0 0.9rem;
}

.header-kicker,
.panel-kicker {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.32rem;
}

.app-header h1,
.setup-tray-head h2,
.section-head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

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

.header-copy {
  margin: 0.45rem 0 0;
  max-width: 50rem;
  line-height: 1.5;
}

.header-actions,
.tray-actions,
.button-row,
.view-controls {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.setup-tray,
.section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 1.1rem;
  margin-bottom: 1rem;
}

.section {
  box-shadow: none;
}

.setup-tray-head,
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.section-head p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  max-width: 58rem;
  line-height: 1.5;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 1rem;
}

.panel-card {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1rem;
}

.panel-title {
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
}

.field span,
.toggle span {
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--ink);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  padding: 0.72rem 0.78rem;
}

textarea {
  resize: vertical;
  line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.8rem 0;
}

.toggle input {
  width: auto;
}

.status-line,
.small {
  font-size: 0.86rem;
}

.status-line {
  color: var(--muted);
  line-height: 1.45;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.resource-card {
  display: grid;
  gap: 0.55rem;
  min-height: 12.2rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.95rem;
}

.resource-card.core {
  background: #fff;
}

.resource-title-row,
.resource-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.resource-title {
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
}

.resource-title:hover {
  color: var(--accent);
}

.resource-text {
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.2rem 0.45rem;
  font-size: 0.76rem;
}

.favorite-btn {
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  flex: 0 0 auto;
}

.favorite-btn.active {
  background: var(--warning);
  border-color: var(--warning);
}

.quick-search-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.quick-search-grid a,
.search-lines a {
  text-decoration: none;
}

.quick-search {
  display: block;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.7rem;
  background: #fff;
  color: var(--accent);
  font-weight: 700;
}

.compact-field {
  width: min(24rem, 100%);
  margin: 0;
}

.specialty-layout {
  display: grid;
  grid-template-columns: 18rem 1fr;
  gap: 1rem;
}

.specialty-list {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  max-height: 42rem;
  overflow: auto;
  padding-right: 0.3rem;
}

.specialty-tab {
  text-align: left;
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  justify-content: flex-start;
  padding: 0.68rem 0.75rem;
}

.specialty-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.specialty-detail {
  display: grid;
  gap: 0.8rem;
}

.specialty-heading {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1rem;
}

.specialty-heading h3 {
  margin: 0;
  font-size: 1.45rem;
}

.specialty-heading p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.med-card-tool {
  display: grid;
  grid-template-columns: 1fr 15rem;
  gap: 1rem;
}

.tool-side {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.search-lines {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 0.9rem;
}

.search-line {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  padding: 0.7rem 0.75rem;
  color: var(--ink);
}

.mini-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.mini-item {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.55rem 0.6rem;
}

.mini-item a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.mini-item button {
  padding: 0.32rem 0.48rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 22rem;
  gap: 1rem;
}

.about-grid p {
  margin: 0 0 0.75rem;
  line-height: 1.6;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-content: start;
}

.chip {
  display: inline-flex;
  text-decoration: none;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid #c8dbf0;
  border-radius: 999px;
  padding: 0.5rem 0.7rem;
  font-weight: 700;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  padding: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.empty-note {
  border: 1px dashed var(--line-strong);
  background: var(--surface-soft);
  border-radius: 4px;
  padding: 1rem;
  color: var(--muted);
}

@media (max-width: 960px) {
  .app-header,
  .setup-tray-head,
  .section-head {
    display: grid;
  }

  .profile-grid,
  .resource-grid,
  .search-lines,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .specialty-layout,
  .med-card-tool {
    grid-template-columns: 1fr;
  }

  .specialty-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
  }
}

@media (max-width: 620px) {
  .header-actions,
  .tray-actions,
  .view-controls,
  .quick-search-grid,
  .specialty-list {
    grid-template-columns: 1fr;
    display: grid;
  }

  .button,
  button {
    width: 100%;
  }

  .footer {
    display: grid;
  }
}