:root {
  --bg: #f3f0ea;
  --surface: #fffdf8;
  --ink: #1a2230;
  --muted: #5f6a78;
  --line: #d7d0c4;
  --accent: #0f766e;
  --accent-soft: #d4efe9;
  --chip: #ece5d9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.page {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 32px 0 60px;
}

.hero {
  margin-bottom: 24px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0;
}

h1 {
  margin: 10px 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.12;
}

.subtitle {
  color: var(--muted);
  margin: 0;
  max-width: 74ch;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.top-nav-link {
  text-decoration: none;
  border: 1px solid transparent;
  background: var(--chip);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 500;
}

.top-nav-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.top-nav-link.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.submit-link {
  background: var(--accent);
  color: #ffffff;
}

.submit-link:hover {
  border-color: var(--accent);
  background: #0c625b;
}

.tools-menu {
  position: relative;
}

.tools-menu summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--chip);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 500;
}

.tools-menu summary::-webkit-details-marker {
  display: none;
}

.tools-menu[open] summary,
.tools-menu summary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.tools-list {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 190px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(10, 20, 30, 0.14);
  overflow: hidden;
  z-index: 20;
}

.tools-list a {
  text-decoration: none;
  color: var(--ink);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.tools-list a:last-child {
  border-bottom: 0;
}

.tools-list a:hover {
  background: var(--accent-soft);
}

.controls {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 12px;
  margin: 20px 0 14px;
}

.submit-panel {
  border: 2px solid var(--line);
  background: var(--surface);
  border-radius: 16px;
  padding: 14px;
  margin: 0 0 14px;
}

.submit-panel h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.submit-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.submit-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.span-2 {
  grid-column: span 2;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

input,
select,
textarea {
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: var(--surface);
  color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

.submit-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  border: 2px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.submit-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.chip {
  border: 1px solid transparent;
  background: var(--chip);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
  transition: transform 140ms ease;
}

.chip:hover {
  transform: translateY(-1px);
}

.chip.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.meta {
  margin: 10px 0 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-image-wrap {
  aspect-ratio: 16 / 9;
  background: #d9e4e2;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-tag {
  margin: 0;
  display: inline-block;
  background: var(--accent-soft);
  color: #0d5e57;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 600;
}

.card-title {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.3;
}

.card-creator {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.card-description {
  margin: 0;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.45;
}

.card-link {
  margin-top: auto;
  color: var(--accent);
  font-weight: 600;
  text-decoration-thickness: 2px;
}

.empty-state {
  border: 2px dashed var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 24px;
  color: var(--muted);
}

@media (max-width: 780px) {
  .controls {
    grid-template-columns: 1fr;
  }

  .submit-form {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: auto;
  }

  .submit-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .page {
    padding-top: 24px;
  }

  .tools-list {
    right: auto;
    left: 0;
  }
}
