:root {
  --accent: #f97316;
  --accent-soft: #ffedd5;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #fffaf5;
  --card: #ffffff;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

/* 自訂 display 的元素也要能被 hidden 屬性藏起來 */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Noto Sans TC", "PingFang TC", sans-serif;
}

main {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

h1 {
  margin: 0;
  font-size: 1.6rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 0;
}

.user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.chip.small {
  padding: 4px 12px;
  font-size: 0.85rem;
}

.account {
  position: relative;
}

.account-name {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.account-name:hover {
  color: var(--text);
}

/* 用 padding 而不是 margin 留距離，滑鼠從名字移到選單時才不會經過空隙而關掉 */
.account-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 20;
  display: none;
  padding-top: 4px;
}

.account:hover .account-menu,
.account:focus-within .account-menu {
  display: block;
}

.account-menu .chip {
  white-space: nowrap;
  box-shadow: 0 4px 12px rgb(0 0 0 / 12%);
}

.blacklist-link {
  display: block;
  margin: 10px auto 0;
  padding: 4px 8px;
  border: 0;
  background: none;
  color: #d1d5db;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.blacklist-link:hover {
  color: var(--muted);
}

.context-menu {
  position: fixed;
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-width: 140px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  box-shadow: 0 8px 24px rgb(0 0 0 / 18%);
}

.context-menu button {
  padding: 8px 12px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
}

.context-menu button:hover,
.context-menu button:focus-visible {
  outline: none;
  background: var(--accent-soft);
}

.login {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 360px;
  margin: 12vh auto 0;
  padding: 0 16px;
}

.login label {
  font-weight: 600;
}

.login .random {
  margin-top: 0;
}

.login-error {
  min-height: 1.4em;
  margin: 0;
  color: #dc2626;
}

.admin {
  width: min(420px, calc(100% - 32px));
  padding: 20px;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 18%);
}

.admin::backdrop {
  background: rgb(0 0 0 / 35%);
}

.admin h2 {
  margin-top: 0;
  color: var(--text);
  font-size: 1.1rem;
}

.admin-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.admin-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  border-bottom: 1px solid var(--border);
}

.admin-member {
  flex: 1;
}

.admin-group {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
}

/* 跟「刪除」按鈕同寬，兩種列的下拉選單才會對齊 */
.admin-badge,
.admin-list .chip {
  min-width: 56px;
  text-align: center;
}

.admin-token {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.85rem;
}

.admin-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.chip.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.chip:disabled {
  opacity: 0.5;
  cursor: default;
}

/* SVG 當遮罩、底色用 currentColor，圖示就會跟著文字顏色走 */
.icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.2em;
  background-color: currentColor;
  mask: center / contain no-repeat;
}

.icon-bowl-food { mask-image: url("icons/bowl-food.svg"); }
.icon-dice-five { mask-image: url("icons/dice-five.svg"); }
.icon-fork-knife { mask-image: url("icons/fork-knife.svg"); }
.icon-magnifying-glass { mask-image: url("icons/magnifying-glass.svg"); }
.icon-map-pin { mask-image: url("icons/map-pin.svg"); }
.icon-star { mask-image: url("icons/star.svg"); color: #f59e0b; }
.icon-user-circle { mask-image: url("icons/user-circle.svg"); }

h1 .icon,
.summary .icon,
.result-summary .icon {
  color: var(--accent);
}

h2 {
  margin: 20px 0 8px;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

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

.distance-range {
  width: 100%;
  margin: 4px 0 0;
  accent-color: var(--accent);
}

.chip {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.chips.excluding .chip[aria-pressed="true"] {
  border-color: var(--muted);
  background: var(--muted);
  text-decoration: line-through;
}

/* 圓鈕 20px + 上下左右各 3px，文字讓出圓鈕那一側的空間 */
.switch {
  position: relative;
  width: 84px;
  height: 26px;
  padding: 0 8px 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--muted);
  color: #fff;
  font: inherit;
  cursor: pointer;
  transition: background 0.2s;
}

.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 25%);
  transition: transform 0.2s;
}

.switch[aria-checked="true"] {
  padding: 0 26px 0 8px;
  background: var(--accent);
}

.switch[aria-checked="true"]::after {
  transform: translateX(58px);
}

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

/* 即時搜尋沒有分類資料可排除，只留「想吃」文字 */
.switch:disabled {
  width: auto;
  height: auto;
  padding: 0;
  background: none;
  color: inherit;
  cursor: default;
}

.switch:disabled::after {
  display: none;
}

.keyword-form {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.keyword-form input,
.login input,
.admin-token input {
  flex: 1;
  min-width: 0;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 1rem;
}

.random {
  width: 100%;
  margin-top: 24px;
  padding: 16px;
  border: none;
  border-radius: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
}

.random:disabled {
  opacity: 0.6;
}

.random.rolling .icon {
  animation: dice-roll 0.36s linear infinite;
}

@keyframes dice-roll {
  from { transform: rotate(0deg) scale(1.15); }
  to { transform: rotate(360deg) scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
  .random.rolling .icon {
    animation: none;
  }
}

.result {
  margin-top: 16px;
  padding: 20px;
  border: 2px dashed var(--accent);
  border-radius: 16px;
  background: var(--accent-soft);
}

.result.done {
  border-style: solid;
}

.result p {
  margin: 0;
}

.result-name {
  font-size: 1.5rem;
  font-weight: 700;
}

.result .tags {
  margin-top: 6px;
}

.map-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent);
  font-weight: 600;
}

.tags,
.distance {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 400;
}

.list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
}

.list p {
  margin: 0;
}

.list .heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 8px;
}

.list .heading .tags {
  margin-left: auto;
}

.summary {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.8rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.result .result-summary {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.list a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.preview {
  position: fixed;
  z-index: 10;
  width: 420px;
  height: 320px;
  border: 0;
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 8px 24px rgb(0 0 0 / 18%);
}

@media (min-width: 900px) {
  body {
    display: flex;
    flex-direction: column;
    height: 100dvh;
  }

  .topbar {
    width: 100%;
    max-width: 1100px;
  }

  main {
    display: grid;
    flex: 1;
    grid-template-columns: 380px 1fr;
    grid-template-rows: minmax(0, 1fr);
    gap: 32px;
    width: 100%;
    max-width: 1100px;
    min-height: 0;
    padding-bottom: 0;
  }

  .panel,
  .results {
    overflow-y: auto;
    padding-bottom: 40px;
  }

  .results h2 {
    position: sticky;
    top: 0;
    z-index: 1;
    margin-top: 0;
    padding: 8px 0;
    background: var(--bg);
  }
}