:root {
  --paper: #EFEAE1;
  --card: #FBF9F5;
  --ink: #2B2A28;
  --ink-soft: #6B6660;
  --up: #3C6E58;
  --up-soft: #E3ECE6;
  --down: #7A3B54;
  --down-soft: #F0E2E7;
  --line: #D8D0C0;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
}

.board {
  max-width: 620px;
  margin: 0 auto;
  padding: 56px 20px 80px;
}

.board__header {
  margin-bottom: 32px;
}

.board__title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 2.4rem;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.board__subtitle {
  font-style: italic;
  font-family: 'Fraunces', serif;
  color: var(--ink-soft);
  margin: 0;
  font-size: 1.05rem;
}

.add-form {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}

#urlInput {
  flex: 1;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  font-family: 'Inter', sans-serif;
  font-size: 0.98rem;
  color: var(--ink);
}

#urlInput:focus {
  outline: none;
  border-color: var(--ink);
}

#addButton {
  padding: 0 22px;
  border: none;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}

#addButton:hover { background: #454340; }
#addButton:active { transform: scale(0.97); }
#addButton:disabled { opacity: 0.5; cursor: default; transform: none; }

.form-error {
  color: var(--down);
  font-size: 0.88rem;
  margin: 0 0 18px 2px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.filters {
  display: inline-flex;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.filter-btn {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.filter-btn:hover { color: var(--ink); }

.filter-btn.active {
  background: var(--ink);
  color: var(--paper);
}

.export-btn {
  border: 1.5px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  padding: 7px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.export-btn:hover { border-color: var(--ink); color: var(--ink); }
.export-btn:disabled { opacity: 0.5; cursor: default; }

.list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.list--filter-up .card:not(.card--voted-up) { display: none; }
.list--filter-down .card:not(.card--voted-down) { display: none; }

.empty-state {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--ink-soft);
  text-align: center;
  padding: 48px 20px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
}

.card {
  display: flex;
  align-items: stretch;
  background: var(--card);
  border-radius: var(--radius);
  border: 1.5px solid var(--line);
  box-shadow: 0 1px 0 rgba(43, 42, 40, 0.03);
  overflow: hidden;
  animation: settle 0.28s ease;
}

@keyframes settle {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.card.card--voted-up { box-shadow: inset 3px 0 0 var(--up); }
.card.card--voted-down { box-shadow: inset 3px 0 0 var(--down); }

.card__body {
  flex: 1;
  min-width: 0;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
}

.card__title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.08rem;
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card__title:hover { text-decoration: underline; }

.card__host {
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.card__perforation {
  width: 0;
  border-left: 1.5px dashed var(--line);
  margin: 10px 0;
}

.card__votes {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 12px;
  flex-shrink: 0;
}

.vote-btn, .remove-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.vote-btn svg, .remove-btn svg {
  width: 17px;
  height: 17px;
}

.vote-btn--up:hover { border-color: var(--up); color: var(--up); }
.vote-btn--down:hover { border-color: var(--down); color: var(--down); }

.vote-btn--up.active {
  background: var(--up-soft);
  border-color: var(--up);
  color: var(--up);
}

.vote-btn--down.active {
  background: var(--down-soft);
  border-color: var(--down);
  color: var(--down);
}

.remove-btn {
  border-color: transparent;
  opacity: 0.4;
}

.remove-btn:hover {
  opacity: 1;
  color: var(--down);
}

@media (max-width: 480px) {
  .board { padding: 40px 16px 60px; }
  .board__title { font-size: 1.9rem; }
  .card { flex-direction: column; }
  .card__perforation { display: none; }
  .card__votes {
    padding: 12px 18px 16px;
    border-top: 1.5px dashed var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .vote-btn, .remove-btn, #addButton { transition: none; }
}