:root {
  color-scheme: light dark;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  --background: #f6f7fb;
  --surface: #ffffff;
  --surface-muted: #e5e7eb;
  --text: #1f2933;
  --text-muted: #6b7280;
  --accent: #2563eb;
  --shadow: 0 18px 30px -20px rgba(15, 23, 42, 0.5);
  --radius: 16px;
  --header-font: 'Playfair Display', 'Times New Roman', serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
}

.site-header {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 6vw, 6rem);
  background: linear-gradient(130deg, #3d0c02, #7a2e19 55%, #b1763b);
  color: #f3ede2;
  overflow: hidden;
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 236, 207, 0.2) 0, transparent 60%),
    radial-gradient(circle at 85% 15%, rgba(188, 120, 58, 0.26) 0, transparent 55%),
    radial-gradient(circle at 42% 82%, rgba(88, 35, 20, 0.45) 0, transparent 60%);
  opacity: 0.85;
  pointer-events: none;
}

.site-header__inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  text-align: left;
}

.site-header__content {
  display: grid;
  gap: 1rem;
  max-width: 42rem;
}

.site-header__badge {
  align-self: start;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(60, 26, 13, 0.55);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.site-header__title {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  font-family: var(--header-font);
  font-weight: 600;
}

.site-header__subtitle {
  margin: 0;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: rgba(243, 237, 226, 0.85);
}

.site-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(243, 237, 226, 0.78);
  font-size: 0.95rem;
}

.site-header__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(60, 26, 13, 0.32);
}

.site-header__meta-item::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: rgba(243, 237, 226, 0.7);
}

.site-header__cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.site-header__button {
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: #3c1a0d;
  background: #f0e3cd;
  box-shadow: 0 18px 35px -24px rgba(43, 18, 6, 0.75);
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.site-header__button--secondary {
  background: rgba(240, 227, 205, 0.82);
}

.site-header__button:hover,
.site-header__button:focus-visible {
  background: #e1c9a1;
  transform: translateY(-2px);
  box-shadow: 0 22px 40px -24px rgba(43, 18, 6, 0.85);
  outline: none;
}

.site-header__cta-note {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(243, 237, 226, 0.72);
}

.site-update {
  margin: clamp(0.75rem, 2vw, 1rem) auto clamp(1.5rem, 4vw, 2.5rem);
  max-width: 1200px;
  padding: 0 clamp(1.5rem, 6vw, 6rem);
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.site-footer {
  margin: clamp(3rem, 8vw, 5rem) 0 0;
  padding: clamp(2rem, 6vw, 3rem) clamp(1.5rem, 6vw, 6rem);
  background: var(--surface);
  border-top: 1px solid var(--surface-muted);
}

.site-footer__disclaimer {
  margin: 0 0 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer__text {
  margin: 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .site-header__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .site-header__cta {
    align-items: flex-end;
    text-align: right;
  }
}

.app {
  padding: clamp(1.5rem, 4vw, 3rem);
  display: grid;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.tag-filter {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.tag-filter__label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-muted);
}

.tag-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.tag-filter__button {
  border: 1px solid var(--surface-muted);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  background: var(--surface);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.tag-filter__button:hover,
.tag-filter__button:focus-visible {
  border-color: var(--accent);
}

.tag-filter__button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.cards {
  display: contents;
}

.toolbar {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.toolbar__label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.toolbar__input {
  border: 1px solid var(--surface-muted);
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  background: var(--surface);
  color: inherit;
  box-shadow: var(--shadow);
}

.toolbar__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.toolbar__button {
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background-color 150ms ease, transform 150ms ease;
}

.toolbar__button:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
}

.toolbar__button:focus-visible {
  outline: 2px solid #1d4ed8;
  outline-offset: 2px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.card {
  background: var(--card-background, var(--surface));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  overflow: hidden;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.card:focus-within,
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 35px -18px rgba(15, 23, 42, 0.6);
}

.card__body {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
}

.card__title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.15;
}

.card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card__tags {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.card__tag {
  background: rgba(37, 99, 235, 0.14);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card__action {
  justify-self: start;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 120ms ease;
}

.card__action:hover,
.card__action:focus {
  background: #1e4acb;
  outline: none;
}

.error {
  color: #c81e1e;
  background: #fee2e2;
  border-radius: var(--radius);
  padding: 1rem;
}

.empty-state {
  margin: 2rem 0;
  text-align: center;
  color: var(--text-muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: grid;
  place-items: center;
  padding: 1.5rem;
  z-index: 999;
  transition: opacity 150ms ease;
}

.modal-overlay.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  max-width: min(700px, 90vw);
  width: 100%;
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  position: relative;
  box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.8);
  color: #0f172a;
  font-family: 'Segoe UI', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
  letter-spacing: 0.015em;
}

.modal__close {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
}

.modal__title {
  margin: 0;
  font-family: var(--header-font);
  font-size: clamp(1.3rem, 1.4rem, 1.5rem);
  font-weight: 600;
  color: #0b1220;
}

.modal__description {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.modal__content {
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(15, 23, 42, 0.12);
  font-size: clamp(0.95rem, 1rem + 0.35vw, 1.25rem);
  font-weight: 400;
  line-height: 1.75;
  /* text-wrap: balance; */
}

.modal__tags {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.modal__tag {
  background: rgba(37, 99, 235, 0.14);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal__figure {
  margin: 0;
}

.modal__image {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) / 2);
  object-fit: cover;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  .toolbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    background: color-mix(in srgb, var(--background) 90%, transparent);
    padding-bottom: 0.5rem;
    z-index: 10;
  }

  .modal__figure {
    order: -1;
  }
}