:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --ink: #23201c;
  --muted: #6f6a60;
  --line: #e4e0d8;
  --accent: #2e6f4e;
  --accent-strong: #245840;
  --accent-soft: #e7f0ea;
  --on-accent: #ffffff;
  --focus: #1d4ed8;
  --shadow-sm: 0 1px 2px rgba(35, 32, 28, 0.06);
  --shadow-lg: 0 18px 40px rgba(35, 32, 28, 0.18);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

.hidden { display: none !important; }

.sale-banner {
  display: block;
  text-align: center;
  padding: 10px 16px;
  background: var(--ink);
  color: #f7f5f0;
  text-decoration: none;
  font-size: 14px;
}
.sale-banner:hover { color: #ffffff; text-decoration: underline; }

.site-header {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; }
.logo {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: var(--on-accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px;
}

.header-actions { display: flex; gap: 8px; }
.mute,
.theme {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}
.mute[aria-pressed="true"],
.theme[aria-pressed="true"] {
  color: var(--ink);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }

.hero { text-align: center; margin-bottom: 28px; }
.hero h1 { font-size: 34px; line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); margin: 0; font-size: 17px; }

.tool {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.add-form { display: flex; gap: 8px; }
.add-form input,
.add-form textarea {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 16px;
  color: var(--ink);
  background: var(--bg);
  font-family: inherit;
  resize: none;
}

.add-form textarea {
  min-height: 48px;
  max-height: 132px;
  field-sizing: content;
  line-height: 1.4;
}
.add-form button {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 16px;
  cursor: pointer;
  color: var(--ink);
}
.add-form button:hover { background: var(--bg); }
.add-form input:disabled,
.add-form textarea:disabled,
.add-form button:disabled,
.clear:disabled,
.card-remove:disabled,
.pill:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 34px 18px 14px;
  font-size: 15px;
  word-break: break-word;
}
.card.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-strong); }
.card.winner { background: var(--accent); border-color: var(--accent-strong); color: var(--on-accent); transform: scale(1.04); }
.card-remove {
  position: absolute; top: 6px; right: 6px;
  border: 0; background: transparent; color: var(--muted);
  font-size: 16px; line-height: 1; cursor: pointer;
  padding: 6px; border-radius: 6px;
}
.card-remove:hover { color: var(--ink); background: rgba(35, 32, 28, 0.06); }

.empty { text-align: center; margin-top: 20px; color: var(--muted); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; }
.pill {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
  color: var(--ink);
}
.pill:hover { border-color: var(--accent); color: var(--accent-strong); }

.controls { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.pick {
  border: 0;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 18px;
  font-weight: 600;
  padding: 12px 36px;
  border-radius: 999px;
  cursor: pointer;
  min-width: 200px;
}
.pick:hover:not(:disabled) { background: var(--accent-strong); }
.pick:disabled { opacity: 0.45; cursor: not-allowed; }
.clear {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  color: var(--muted);
}
.clear:hover { color: var(--ink); }

.status { text-align: center; color: var(--muted); font-size: 14px; margin: 12px 0 0; min-height: 1.4em; }

.site-footer { padding: 24px 20px 40px; text-align: center; color: var(--muted); font-size: 14px; }
.site-footer a { color: var(--muted); }

.modal {
  position: relative;
  border: 0;
  background: var(--surface);
  color: var(--ink);
  border-radius: 18px;
  padding: 32px 28px 28px;
  max-width: 420px;
  width: calc(100% - 40px);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.modal::backdrop { background: rgba(35, 32, 28, 0.55); }
.modal h2 { margin: 0 0 6px; font-size: 20px; }
.modal-item {
  font-size: 30px; font-weight: 700; margin: 18px 0 22px;
  padding: 18px; border-radius: var(--radius);
  background: var(--accent-soft); color: var(--accent-strong);
  word-break: break-word;
}
.modal-actions { display: flex; flex-direction: column; gap: 10px; }
.modal-actions button {
  padding: 12px; border-radius: 999px; font-size: 16px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent); font-weight: 600;
}
.modal-actions button.secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.modal-actions button:hover { filter: brightness(0.96); }
.modal-close {
  position: absolute; top: 10px; right: 10px;
  border: 0; background: transparent; font-size: 22px; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 8px; border-radius: 6px;
}
.modal-close:hover { color: var(--ink); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }

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

@media (max-width: 520px) {
  .hero h1 { font-size: 27px; }
  .tool { padding: 18px; }
}

.options-toggle {
  display: block;
  margin: 14px auto 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
}
.options-toggle:hover { color: var(--ink); }
.options-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}
.options-label { color: var(--muted); font-size: 14px; }
.segmented { display: flex; gap: 6px; }
.seg {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}
.seg[aria-pressed="true"] {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent);
}
.seg:hover:not([aria-pressed="true"]) { color: var(--ink); }

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141312;
  --surface: #1e1c19;
  --ink: #ece7df;
  --muted: #a59d92;
  --line: #332f28;
  --accent: #7db394;
  --accent-strong: #9ed3b2;
  --accent-soft: #203028;
  --on-accent: #13120f;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .sale-banner {
  background: #ece7df;
  color: #141312;
}
html[data-theme="dark"] .sale-banner:hover { color: #141312; }

.share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.share-label { color: var(--muted); font-size: 14px; margin-right: 4px; }
.share-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.share-btn:hover { border-color: var(--accent); }