/* NIANYOU meetups */
.groups-hero {
  padding: clamp(8rem, 14vw, 12rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(circle at 82% 18%, rgba(159, 197, 255, .32), transparent 30%),
    radial-gradient(circle at 12% 70%, rgba(201, 221, 255, .28), transparent 36%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}
.groups-hero .eyebrow { margin-bottom: 1.4rem; }
.groups-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .62fr); gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.groups-hero h1 { font-family: var(--serif); font-size: clamp(3.2rem, 7.2vw, 7.4rem); line-height: 1.02; letter-spacing: -.055em; font-weight: 500; }
.groups-hero h1 em { font-style: normal; color: var(--orange); }
.groups-lede { max-width: 36rem; margin-top: 1.2rem; font-size: .92rem; line-height: 1.9; color: var(--ink-soft); }
.groups-hero-side { padding-bottom: .4rem; }
.groups-authbar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1rem; padding: .65rem .7rem; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.66); }
.groups-authbar .auth-user { display: flex; align-items: center; gap: .5rem; min-width: 0; font-family: var(--sans); font-size: .62rem; color: var(--ink-soft); }
.groups-authbar .auth-user b { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.groups-authbar .auth-user small { color: var(--ink-faint); }
.groups-authbar .text-button { margin-left: auto; }
.groups-small { margin-top: .7rem; font-family: var(--sans); font-size: .55rem; line-height: 1.7; color: var(--ink-faint); }
.groups-board { padding: clamp(3rem, 6vw, 5rem) 0 6rem; }
.groups-board-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 1.6rem; }
.groups-board-head h2 { margin-top: .35rem; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.groups-filters { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; justify-content: flex-end; }
.groups-filters select { min-height: 36px; padding: .35rem .55rem; border: 1px solid var(--line-strong); border-radius: 6px; background: #fff; font-family: var(--sans); font-size: .58rem; color: var(--ink); }
.groups-view-note { margin: 0 0 1rem; padding: .5rem .7rem; border-left: 3px solid var(--orange); background: var(--paper-deep); font-family: var(--sans); font-size: .6rem; color: var(--ink-soft); }
.groups-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
.group-card { display: flex; flex-direction: column; gap: .7rem; min-height: 250px; padding: 1rem; border: 1px solid var(--line); border-radius: 13px; background: #fff; text-align: left; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
.group-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 14px 36px rgba(16,42,76,.08); }
.group-card-top { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.group-type { display: inline-flex; align-items: center; gap: .3rem; padding: .2rem .45rem; border-radius: 999px; background: var(--paper-deep); color: var(--ink-soft); font-family: var(--sans); font-size: .52rem; letter-spacing: .02em; }
.group-status { font-family: var(--sans); font-size: .5rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
.group-status.is-open { color: #24734d; }
.group-status.is-full { color: #a85a00; }
.group-card h3 { margin: .1rem 0 0; font-family: var(--serif); font-size: clamp(1.4rem, 2.5vw, 2.05rem); line-height: 1.12; letter-spacing: -.03em; font-weight: 500; color: var(--ink); }
.group-card .group-intro { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; font-size: .72rem; line-height: 1.75; color: var(--ink-soft); }
.group-meta { display: flex; flex-wrap: wrap; gap: .35rem .8rem; margin-top: auto; font-family: var(--sans); font-size: .56rem; color: var(--ink-soft); }
.group-meta span { display: inline-flex; align-items: center; gap: .25rem; }
.group-meta .icon { width: 13px; height: 13px; }
.group-card-foot { display: flex; align-items: center; justify-content: space-between; gap: .7rem; padding-top: .7rem; border-top: 1px solid var(--line); }
.member-stack { display: flex; align-items: center; gap: .3rem; min-width: 0; }
.member-avatar { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--paper-deep); color: var(--ink-soft); font-family: var(--sans); font-size: .52rem; border: 1px solid #fff; margin-left: -6px; }
.member-avatar:first-child { margin-left: 0; }
.member-more { font-family: var(--sans); font-size: .52rem; color: var(--ink-faint); }
.group-card-foot .mini-label { margin: 0; white-space: nowrap; }
.groups-empty { padding: 5rem 1rem; text-align: center; border: 1px dashed var(--line-strong); border-radius: 14px; background: rgba(255,255,255,.5); }
.groups-empty h3 { margin: .5rem 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); font-weight: 500; }
.groups-empty p { margin: 0 auto 1rem; max-width: 28rem; font-size: .82rem; line-height: 1.8; color: var(--ink-soft); }
/* modals */
.modal { position: relative; width: min(620px, calc(100vw - 24px)); max-height: min(90vh, 820px); padding: 0; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--cream); color: var(--ink); box-shadow: 0 30px 90px rgba(8,24,48,.28); overflow-y: auto; }
.modal::backdrop { background: rgba(8,24,48,.56); backdrop-filter: blur(4px); }
.modal > * { margin-left: 1.35rem; margin-right: 1.35rem; }
.modal > .mini-label { margin-top: 1.35rem; }
.modal h2 { margin: .2rem 0 .4rem; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.modal-lede { margin: 0 0 .9rem; font-size: .74rem; line-height: 1.75; color: var(--ink-soft); }
.modal > .button, .modal form > .button { margin-bottom: 1.35rem; }
.modal-close { margin: 0 !important; color: var(--ink); border-color: var(--line-strong); background: #fff; }
.auth-tabs { display: flex; gap: .3rem; margin: .8rem 0; border-bottom: 1px solid var(--line); }
.auth-tabs button { padding: .55rem .6rem; border-bottom: 2px solid transparent; font-family: var(--sans); font-size: .62rem; color: var(--ink-faint); }
.auth-tabs button.is-active { border-bottom-color: var(--orange); color: var(--ink); }
.auth-form { display: flex; flex-direction: column; gap: .65rem; }
.auth-form label, .create-form label { display: flex; flex-direction: column; gap: .28rem; font-family: var(--sans); font-size: .58rem; color: var(--ink-soft); }
.auth-form input, .create-form input, .create-form textarea, .create-form select { width: 100%; min-height: 38px; padding: .5rem .6rem; border: 1px solid var(--line-strong); border-radius: 7px; background: #fff; font-family: var(--sans); font-size: .72rem; color: var(--ink); }
.create-form textarea { resize: vertical; min-height: 88px; line-height: 1.7; }
.auth-form .check-line { flex-direction: row; align-items: center; gap: .4rem; font-size: .62rem; }
.auth-form .check-line input { width: auto; min-height: 0; }
.form-note, .field-hint { font-family: var(--sans); font-size: .52rem; line-height: 1.7; color: var(--ink-faint); }
.form-error { min-height: 1.1em; margin: 0; font-family: var(--sans); font-size: .56rem; color: #b42318; }
.create-form { display: flex; flex-direction: column; gap: .7rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.field-row:has(label:nth-child(3)) { grid-template-columns: 1.3fr 1fr 1fr; }
.create-form label small { align-self: flex-end; font-size: .48rem; color: var(--ink-faint); }
.create-form > label:has(textarea) { position: relative; }
.create-form > label:has(textarea) small { position: absolute; right: .5rem; bottom: .4rem; }
.location-block { padding: .75rem; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.55); display: flex; flex-direction: column; gap: .55rem; }
.location-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; font-family: var(--sans); font-size: .6rem; color: var(--ink); }
.location-head small { font-size: .5rem; color: var(--ink-faint); }
.location-tabs { display: flex; gap: .3rem; }
.location-tabs button { padding: .32rem .5rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-family: var(--sans); font-size: .52rem; color: var(--ink-soft); }
.location-tabs button.is-active { border-color: var(--orange); background: var(--paper-deep); color: var(--ink); }
.location-pane { display: flex; flex-direction: column; gap: .5rem; }
.location-pane[hidden] { display: none; }
.venue-results { display: flex; flex-direction: column; max-height: 170px; overflow-y: auto; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.venue-results:empty { display: none; }
.venue-result { padding: .45rem .55rem; text-align: left; border-bottom: 1px solid var(--line); font-family: var(--sans); font-size: .6rem; color: var(--ink); }
.venue-result:last-child { border-bottom: 0; }
.venue-result:hover { background: var(--paper-deep); }
.venue-result small { display: block; margin-top: .15rem; color: var(--ink-faint); font-size: .5rem; }
.selected-place { margin: 0; padding: .45rem .55rem; border-left: 3px solid var(--orange); background: var(--paper-deep); font-family: var(--sans); font-size: .58rem; color: var(--ink); }
.create-actions { display: flex; align-items: center; gap: .8rem; padding-bottom: 1.35rem; }
/* detail */
.detail-dialog { width: min(660px, calc(100vw - 24px)); }
#detailContent { padding-bottom: 1.35rem; }
.detail-kicker { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-top: 1.3rem; }
.detail-dialog h2 { margin-top: .45rem; font-size: clamp(2rem, 5vw, 3.7rem); }
.detail-host { margin: .4rem 0 0; font-family: var(--sans); font-size: .58rem; color: var(--ink-soft); }
.detail-intro { margin: 1rem 0; padding: 1rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .84rem; line-height: 1.9; white-space: pre-wrap; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.detail-box { padding: .65rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.detail-box .mini-label { margin-bottom: .25rem; }
.detail-box p { margin: 0; font-size: .68rem; line-height: 1.7; color: var(--ink-soft); }
.detail-members { display: flex; flex-wrap: wrap; gap: .3rem; }
.detail-member { display: inline-flex; align-items: center; gap: .3rem; padding: .22rem .42rem; border-radius: 999px; background: var(--paper-deep); font-family: var(--sans); font-size: .55rem; color: var(--ink); }
.detail-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 1rem; }
.detail-actions .text-button { color: #b42318; }
.detail-note { margin-top: .7rem; font-family: var(--sans); font-size: .52rem; line-height: 1.7; color: var(--ink-faint); }
/* toast */
.toast { position: fixed; left: 50%; bottom: 1.2rem; z-index: 5000; transform: translate(-50%, 20px); max-width: calc(100vw - 2rem); padding: .6rem .9rem; border-radius: 8px; background: var(--ink); color: var(--cream); font-family: var(--sans); font-size: .62rem; opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
.toast.is-on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
@media (max-width: 900px) {
  .groups-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .groups-hero-side { max-width: 34rem; }
  .groups-board-head { align-items: flex-start; flex-direction: column; }
  .groups-filters { justify-content: flex-start; }
  .groups-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .groups-hero { padding-top: 7.5rem; }
  .groups-hero h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .field-row, .field-row:has(label:nth-child(3)), .detail-grid { grid-template-columns: 1fr; }
  .modal { max-height: 92dvh; }
  .create-actions { align-items: flex-start; flex-direction: column; }
}