:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4f8;
  --text: #17202a;
  --muted: #5f6d7a;
  --line: #d9e1e8;
  --primary: #2364aa;
  --primary-dark: #184a80;
  --accent: #2d7d6b;
  --warning-bg: #fff8e8;
  --warning-line: #ead8a7;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(23, 32, 42, 0.06);
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
}

html[data-theme="dark"] {
  --bg: #111827;
  --surface: #182231;
  --surface-soft: #223047;
  --text: #eef3f8;
  --muted: #aab7c7;
  --line: #2d3b4e;
  --primary: #72a8f7;
  --primary-dark: #9ec5ff;
  --accent: #5cc6a3;
  --warning-bg: #2a261b;
  --warning-line: #5b4a24;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 225, 232, 0.9);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
}

html[data-theme="dark"] .site-header {
  border-bottom-color: rgba(45, 59, 78, 0.9);
  background: rgba(17, 24, 39, 0.9);
}

.header-inner,
.hero-inner,
.summary-section,
.notice-inner,
.catalog,
.request-section,
.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto auto minmax(220px, 1fr) auto;
  align-items: center;
  column-gap: 16px;
  row-gap: 8px;
}

.brand {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}

.brand-logo {
  width: 40px;
  height: 40px;
  display: block;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.school-switch {
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.school-button {
  min-width: 72px;
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.school-button small {
  display: block;
  margin-top: 1px;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1;
}

.school-button.is-active {
  background: var(--primary);
  color: #fff;
}

.school-button.is-disabled,
.school-button:disabled {
  color: #8291a3;
  cursor: not-allowed;
  opacity: 0.72;
}

.top-nav {
  grid-column: 3;
  grid-row: 1;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.top-nav a {
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--primary);
}

.auth-controls {
  grid-column: 4;
  grid-row: 1;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auth-controls span {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.google-login-button,
.logout-button,
.theme-toggle-button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  padding: 0 10px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
}

.theme-toggle-button {
  width: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.theme-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.theme-icon-dark {
  display: none;
}

html[data-theme="dark"] .theme-icon-light {
  display: none;
}

html[data-theme="dark"] .theme-icon-dark {
  display: block;
}

.google-login-button:hover,
.logout-button:hover,
.theme-toggle-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.hero {
  padding: 12px 0 4px;
}

.hero-inner {
  display: block;
}

.hero-copy {
  padding: 8px 0;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(1.72rem, 3vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: 0;
}

.hero-copy > p:last-child {
  max-width: 740px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.summary-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  align-content: center;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.summary-section {
  padding: 0 0 34px;
}

.summary-section .summary-panel {
  width: 100%;
}

.summary-panel div {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.summary-panel div:last-child {
  border-right: 0;
}

.summary-value,
.summary-label {
  display: block;
}

.summary-value {
  font-size: 1.35rem;
  font-weight: 700;
}

.summary-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.notice-band {
  margin: 4px 0 22px;
}

.notice-inner {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--warning-line);
  border-radius: var(--radius-lg);
  background: var(--warning-bg);
}

.notice-inner h2,
.notice-inner p {
  margin: 0;
}

.notice-inner h2 {
  font-size: 1.05rem;
  white-space: nowrap;
}

.notice-title p {
  margin-top: 4px;
  color: #6b5d38;
  font-size: 0.9rem;
}

.notice-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  color: #5f5232;
  font-size: 0.95rem;
}

html[data-theme="dark"] .notice-title p,
html[data-theme="dark"] .notice-list {
  color: #d5c28d;
}

.catalog {
  padding: 18px 0 56px;
}

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

.catalog-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

#favoritesSummary {
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.catalog-header h2 {
  margin: 0;
  font-size: 1.6rem;
}

.catalog-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.reset-button,
.primary-link,
.favorite-filter-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.reset-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 0 14px;
}

.favorite-filter-button,
.link-favorite-button {
  gap: 7px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 0 12px;
}

.favorite-filter-button svg,
.link-favorite-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.favorite-filter-button:hover,
.link-favorite-button:hover,
.favorite-filter-button.is-active,
.link-favorite-button.is-active {
  border-color: #d8b23b;
  background: #fff8dc;
  color: #755500;
}

html[data-theme="dark"] .favorite-filter-button:hover,
html[data-theme="dark"] .link-favorite-button:hover,
html[data-theme="dark"] .favorite-filter-button.is-active,
html[data-theme="dark"] .link-favorite-button.is-active {
  border-color: #8d7123;
  background: #342b12;
  color: #f5d76e;
}

.favorite-filter-button.is-active svg,
.link-favorite-button.is-active svg {
  fill: currentColor;
}

.reset-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.controls {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) repeat(3, minmax(150px, 0.8fr));
  gap: 12px;
  margin-bottom: 16px;
}

.controls label {
  display: grid;
  gap: 7px;
}

.controls span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.controls input,
.controls select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 0 12px;
}

.controls input:focus,
.controls select:focus {
  outline: 3px solid rgba(35, 100, 170, 0.18);
  border-color: var(--primary);
}

.result-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 14px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.result-bar p {
  margin: 0;
}

.resource-grid {
  --card-min: clamp(190px, 18vw, 260px);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--card-min)), 1fr));
  align-items: start;
  gap: 12px;
}

@media (min-width: 960px) {
  .resource-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.resource-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.card-heading h3 {
  margin: 0;
  min-width: max-content;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
}

.card-grade {
  color: var(--muted);
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-soft);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
}

.card-source-count {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
  white-space: nowrap;
}

.login-badge {
  display: inline-flex;
  width: fit-content;
  margin-top: 5px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #fff1dc;
  color: #7a4b00;
  font-size: 0.78rem;
  font-weight: 700;
}

html[data-theme="dark"] .login-badge {
  background: #3a2d1b;
  color: #f3ce83;
}

.provider-list-wrap {
  display: grid;
  padding-top: 3px;
  border-top: 1px solid var(--line);
}

.provider-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.provider-list li {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 9px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.provider-list li:first-child {
  border-top: 0;
  padding-top: 7px;
}

.provider-list strong,
.provider-list small {
  display: block;
}

.provider-list strong {
  margin-bottom: 2px;
}

.provider-list small {
  color: var(--muted);
  font-size: 0.82rem;
}

.direct-links {
  display: grid;
  gap: 5px;
  margin-top: 7px;
}

.direct-link-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  align-items: stretch;
}

.direct-links a {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #b8d3e9;
  border-right: 0;
  border-radius: 6px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  background: #eef7fb;
  color: var(--primary-dark);
  padding: 0 9px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.direct-links a:hover {
  border-color: var(--primary);
  background: #e2f0f8;
}

html[data-theme="dark"] .direct-links a {
  border-color: #3a5f83;
  background: #172b3e;
  color: #c9e2ff;
}

html[data-theme="dark"] .direct-links a:hover {
  background: #1d3750;
}

.link-favorite-button {
  width: 36px;
  min-height: 36px;
  border-radius: 6px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: 0;
}

.link-favorite-button svg {
  width: 15px;
  height: 15px;
}

.provider-actions {
  display: flex;
  align-items: center;
  justify-content: stretch;
  margin-top: 4px;
}

.provider-link {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  padding: 0 11px;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.provider-actions .provider-link {
  flex: 1 1 auto;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.provider-actions .link-favorite-button {
  min-height: 36px;
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  border-left-color: rgba(255, 255, 255, 0.35);
}

.provider-actions .link-favorite-button:hover,
.provider-actions .link-favorite-button.is-active {
  background: #fff8dc;
  color: #755500;
  border-color: #d8b23b;
}

html[data-theme="dark"] .provider-actions .link-favorite-button:hover,
html[data-theme="dark"] .provider-actions .link-favorite-button.is-active {
  background: #342b12;
  color: #f5d76e;
  border-color: #8d7123;
}

.provider-link:hover {
  background: var(--primary-dark);
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 4px;
}

.primary-link {
  background: var(--primary);
  color: #fff;
  padding: 0 14px;
}

.primary-link:hover {
  background: var(--primary-dark);
}

.card-actions span {
  color: var(--muted);
  font-size: 0.86rem;
}

.card-updated {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: right;
}

.empty-state {
  margin-top: 22px;
  padding: 34px 20px;
  border: 1px dashed #b9c7d3;
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
}

.empty-state h3 {
  margin: 0 0 8px;
}

.empty-state p {
  margin: 0 0 18px;
  color: var(--muted);
}

.request-section {
  padding: 0 0 22px;
}

.request-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
  align-items: center;
  padding: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.request-panel h2,
.request-panel p {
  margin: 0;
}

.request-panel h2 {
  font-size: 1.35rem;
}

.request-panel p {
  color: var(--muted);
}

.share-list-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
  align-items: start;
  margin: 14px 0 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.share-list-panel[hidden],
.share-result[hidden] {
  display: none;
}

.share-list-panel h3,
.share-list-panel p {
  margin: 0;
}

.share-list-panel h3 {
  font-size: 1.15rem;
}

.share-list-panel p {
  color: var(--muted);
  font-size: 0.92rem;
}

.request-form,
.share-list-form {
  display: grid;
  gap: 12px;
}

.request-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  padding: 0 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.request-link:hover {
  background: var(--primary-dark);
}

.request-link:disabled {
  cursor: wait;
  opacity: 0.72;
}

.request-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.request-form label,
.share-list-form label {
  display: grid;
  gap: 6px;
}

.request-form label span,
.share-list-form label span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.request-form input,
.request-form textarea,
.share-list-form input,
.share-list-form textarea,
.share-result input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 10px 12px;
}

.request-form input,
.share-list-form input,
.share-result input {
  min-height: 42px;
}

.request-form textarea,
.share-list-form textarea {
  min-height: 104px;
  resize: vertical;
}

.request-form input:focus,
.request-form textarea:focus,
.share-list-form input:focus,
.share-list-form textarea:focus,
.share-result input:focus {
  outline: 3px solid rgba(35, 100, 170, 0.18);
  border-color: var(--primary);
}

.request-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.request-message {
  min-height: 22px;
  font-size: 0.9rem;
}

.share-result {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.shared-list-hero {
  padding: 32px 0 18px;
}

.shared-list-panel {
  display: grid;
  gap: 16px;
  padding: 22px 0 32px;
}

.shared-list-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.shared-list-items {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.shared-list-item {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.shared-list-item a {
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.shared-list-item a:hover {
  text-decoration: underline;
}

.shared-list-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer {
  display: grid;
  gap: 10px;
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.footer-nav a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--primary);
}

.site-footer p {
  margin: 0;
}

.info-page {
  background: var(--surface);
}

.info-shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 56px;
}

.info-document {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.info-document h1,
.info-document h2,
.info-document p,
.info-document ul,
.info-document ol {
  margin: 0;
}

.info-document h1 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.2;
}

.info-document h2 {
  margin-top: 12px;
  font-size: 1.16rem;
}

.info-document p,
.info-document li {
  color: var(--muted);
}

.info-document ul,
.info-document ol {
  display: grid;
  gap: 8px;
  padding-left: 20px;
}

.teacher-copy {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.teacher-copy p {
  color: var(--text);
}

.info-document a {
  color: var(--primary);
  text-underline-offset: 3px;
}

.inline-primary-link {
  width: fit-content;
  color: #fff !important;
  text-decoration: none;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.admin-card {
  width: min(100%, 520px);
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.admin-card h1,
.admin-card p {
  margin: 0;
}

.admin-card h1 {
  font-size: 1.6rem;
}

.admin-back-link {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.admin-login {
  display: grid;
  gap: 12px;
}

.admin-login label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-login input {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 12px;
}

.admin-message {
  min-height: 22px;
  color: #9a3412;
  font-size: 0.9rem;
}

.admin-panel {
  display: grid;
  gap: 12px;
}

.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-section-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.admin-stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.admin-stat-row div {
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.admin-stat-row strong,
.admin-stat-row span {
  display: block;
}

.admin-stat-row strong {
  font-size: 1.5rem;
}

.admin-note {
  color: var(--muted);
}

.admin-requests,
.admin-request-list {
  display: grid;
  gap: 10px;
}

.admin-request-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.admin-request-item h3,
.admin-request-item p {
  margin: 0;
}

.admin-request-item h3 {
  font-size: 1rem;
}

.admin-request-item p {
  color: var(--muted);
}

.admin-request-meta {
  display: grid;
  gap: 6px;
  margin: 0;
  font-size: 0.88rem;
}

.admin-request-meta div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
}

.admin-request-meta dt {
  color: var(--muted);
}

.admin-request-meta dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.admin-request-meta a {
  color: var(--primary);
  text-underline-offset: 3px;
}

@media (max-width: 860px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .brand {
    grid-column: 1;
  }

  .school-switch {
    grid-column: 2;
  }

  .top-nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .auth-controls {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-self: end;
  }

  .hero-inner,
  .notice-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 18px 0 4px;
  }

  .request-panel,
  .share-list-panel,
  .request-fields {
    grid-template-columns: 1fr;
  }

  .share-result {
    grid-column: 1;
  }

  .summary-section .summary-panel {
    width: 100%;
  }

  .summary-panel div {
    padding: 10px;
  }

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

@media (min-width: 1280px) {
  .hero-inner,
  .summary-section,
  .notice-inner,
  .catalog,
  .request-section,
  .site-footer {
    width: calc(100% - 64px);
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero-inner,
  .summary-section,
  .notice-inner,
  .catalog,
  .request-section,
  .site-footer {
    width: min(100% - 24px, 1120px);
  }

  .header-inner,
  .catalog-header,
  .result-bar,
  .card-actions {
    display: flex;
    align-items: stretch;
    flex-direction: column;
  }

  .brand,
  .school-switch,
  .top-nav,
  .auth-controls {
    grid-column: auto;
    grid-row: auto;
    justify-self: stretch;
  }

  .top-nav {
    width: 100%;
    justify-content: space-between;
  }

  .auth-controls {
    width: 100%;
    justify-content: space-between;
  }

  .school-switch {
    width: 100%;
  }

  .school-button {
    flex: 1;
  }

  .hero {
    padding-top: 16px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .summary-value {
    font-size: 1.15rem;
  }

  .summary-label {
    font-size: 0.78rem;
  }

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

  .catalog-actions {
    justify-content: stretch;
  }

  .catalog-actions > * {
    flex: 1 1 auto;
  }

  .card-heading {
    align-items: center;
    gap: 5px;
  }

  .provider-list li {
    grid-template-columns: 1fr;
  }

  .provider-link {
    width: 100%;
  }

  .primary-link,
  .reset-button,
  .favorite-filter-button,
  .share-result,
  .request-link {
    width: 100%;
  }

  .share-result {
    grid-template-columns: 1fr;
  }

  .request-submit-row {
    align-items: stretch;
    flex-direction: column;
  }

  .summary-panel {
    grid-template-columns: 1fr;
  }

  .summary-panel div {
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .summary-panel div:first-child {
    border-top: 0;
  }
}