/* VeilChat · 密语 —— 暗色 PWA 界面 */
:root {
  --bg: #0a0e13;
  --surface: #111820;
  --surface-2: #17212c;
  --surface-3: #1e2b38;
  --border: #273542;
  --border-soft: #1d2833;
  --text: #e7eef5;
  --text-dim: #a9b8c6;
  --muted: #7d8fa0;
  --accent: #3ddcae;
  --accent-dim: #1d6f5c;
  --accent-2: #6d8cff;
  --danger: #ff7a7a;
  --warn: #ffc46b;
  --msg-font: 13.5px;
  --radius: 14px;
  --shadow: 0 18px 48px rgba(0, 0, 0, .48);
  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden], .hidden { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
  touch-action: manipulation;
  overflow: hidden;
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
button:disabled { opacity: .38; cursor: not-allowed; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
::selection { background: rgba(61, 220, 174, .28); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #2b3a49; border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

.view { display: none; height: 100dvh; }
.view.active { display: flex; }

/* ------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 13.5px;
  border: 1px solid var(--border); background: var(--surface-2); transition: .16s;
}
.btn:hover:not(:disabled) { background: var(--surface-3); border-color: #3a4d5e; }
.btn svg { width: 17px; height: 17px; }
.btn.primary { background: linear-gradient(135deg, #2bb992, #219a8b); border-color: transparent; color: #041713; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.1); background: linear-gradient(135deg, #34cba2, #25a996); }
.btn.block { width: 100%; padding: 12px; border-radius: 11px; }
.btn.danger { color: var(--danger); border-color: rgba(255, 122, 122, .32); }
.btn.danger:hover { background: rgba(255, 122, 122, .1); }
.icon-btn {
  width: 36px; height: 36px; border-radius: 9px; display: inline-flex;
  align-items: center; justify-content: center; color: var(--text-dim); transition: .15s;
}
.icon-btn:hover:not(:disabled) { background: var(--surface-3); color: var(--text); }
.icon-btn svg { width: 19px; height: 19px; }
.ghost-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px;
  border-radius: 9px; color: var(--text-dim); font-size: 12.5px;
}
.ghost-btn:hover { background: var(--surface-2); color: var(--text); }
.ghost-btn svg { width: 16px; height: 16px; }
.text-btn { color: var(--muted); padding: 6px; border-radius: 8px; display: inline-flex; }
.text-btn:hover { color: var(--danger); background: var(--surface-2); }
.text-btn svg { width: 17px; height: 17px; }

/* --------------------------------------------------------------- auth */
#authView {
  align-items: center; justify-content: center; position: relative;
  background: radial-gradient(1100px 620px at 50% -12%, #14302f 0%, transparent 62%), var(--bg);
  padding: calc(20px + env(safe-area-inset-top)) 20px calc(20px + env(safe-area-inset-bottom));
}
.auth-glow {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(61, 220, 174, .035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(61, 220, 174, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 35%, #000 0%, transparent 72%);
}
.auth-card {
  position: relative; width: min(420px, 100%); padding: 34px 32px 26px;
  background: rgba(17, 24, 32, .94); border: 1px solid var(--border);
  border-radius: 20px; box-shadow: var(--shadow); backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(140deg, #2bc39b, #1c6f8c); color: #062019;
  box-shadow: 0 8px 24px rgba(43, 195, 155, .22);
}
.brand-mark svg { width: 25px; height: 25px; stroke-width: 2; }
.brand-mark.small { width: 34px; height: 34px; border-radius: 10px; }
.brand-mark.small svg { width: 18px; height: 18px; }
.brand h1 { margin: 0; font-size: 22px; letter-spacing: .4px; font-weight: 700; }
.brand > div > span { color: var(--accent); font-size: 12px; letter-spacing: 6px; }
.tagline { color: var(--muted); font-size: 12.5px; margin: 12px 0 26px; letter-spacing: .3px; }
.tabs { display: flex; gap: 4px; background: var(--surface-2); padding: 4px; border-radius: 11px; margin-bottom: 22px; }
.tab { flex: 1; padding: 9px; border-radius: 8px; color: var(--muted); font-size: 13px; font-weight: 600; transition: .15s; }
.tab.active { background: var(--surface-3); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; color: var(--text-dim); font-size: 12px; margin-bottom: 7px; font-weight: 600; }
.field input {
  width: 100%; padding: 11px 13px; border-radius: 10px; background: #0d141b;
  border: 1px solid var(--border); outline: none; transition: .15s;
}
.field input:focus { border-color: var(--accent-dim); box-shadow: 0 0 0 3px rgba(61, 220, 174, .09); }
.field input::placeholder { color: #5b6d7d; }
.note {
  display: flex; gap: 9px; padding: 11px; border-radius: 10px; margin-bottom: 16px;
  background: rgba(61, 220, 174, .07); border: 1px solid rgba(61, 220, 174, .18);
  color: var(--text-dim); font-size: 11.8px; line-height: 1.6;
}
.note svg { width: 17px; height: 17px; color: var(--accent); margin-top: 1px; }
.note b { color: var(--accent); }
.error { color: var(--danger); font-size: 12.5px; min-height: 18px; margin: 0 0 8px; }
.auth-foot {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  color: var(--muted); font-size: 11.5px; margin-top: 20px; padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}
.auth-foot svg { width: 14px; height: 14px; color: var(--accent); }
.auth-server {
  position: absolute; bottom: 20px; display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 11.5px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }
.dot.on { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dot.off { background: var(--danger); }

/* ------------------------------------------------------------- layout */
.layout { display: grid; grid-template-columns: 322px minmax(0, 1fr); width: 100%; height: 100dvh; }
.sidebar {
  display: flex; flex-direction: column; min-height: 0;
  background: var(--surface); border-right: 1px solid var(--border-soft);
}
.side-head { display: flex; align-items: center; justify-content: space-between; padding: calc(16px + env(safe-area-inset-top)) 14px 12px 18px; }
.brand-mini { display: flex; align-items: center; gap: 10px; }
.brand-mini strong { display: block; font-size: 15px; letter-spacing: 1px; }
.brand-mini small { display: block; color: var(--muted); font-size: 11px; margin-top: 1px; }
.side-actions { display: flex; gap: 2px; }
.search-wrap { display: flex; align-items: center; gap: 8px; margin: 2px 14px 12px; padding: 0 11px; background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: 10px; }
.search-wrap svg { width: 16px; height: 16px; color: var(--muted); }
.search-wrap input { flex: 1; min-width: 0; padding: 10px 0; border: 0; outline: none; background: transparent; font-size: 12.5px; }
.search-wrap input::placeholder { color: #627383; }
.conv-list { flex: 1; min-height: 0; overflow-y: auto; padding: 0 8px 12px; }
.conv-item {
  display: flex; gap: 8px; align-items: center; padding: 11px 14px; border-radius: 11px;
  cursor: pointer; transition: .14s; margin-bottom: 2px;
}
.conv-item:hover { background: var(--surface-2); }
.conv-item.active { background: var(--surface-3); }
.conv-body { flex: 1; min-width: 0; }
.conv-top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.conv-name { font-weight: 600; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-time { color: var(--muted); font-size: 10.5px; flex: none; }
.conv-preview { color: var(--muted); font-size: 11.8px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-item.active .conv-preview { color: var(--text-dim); }
.badge { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--accent); color: #062019; font-size: 10.5px; font-weight: 700; display: grid; place-items: center; }
.conv-empty { text-align: center; color: var(--muted); font-size: 12.5px; padding: 40px 16px; line-height: 1.8; }
.side-foot { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; border-top: 1px solid var(--border-soft); }
.net { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11.5px; }
.net i { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }
.net.on i { background: var(--accent); box-shadow: 0 0 8px rgba(61,220,174,.7); }
.net.off i { background: var(--danger); }

/* --------------------------------------------------------------- chat */
.chat { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); position: relative; }
.chat-head {
  display: flex; align-items: center; gap: 11px; padding: calc(12px + env(safe-area-inset-top)) 18px 12px;
  border-bottom: 1px solid var(--border-soft); background: rgba(17,24,32,.72);
  backdrop-filter: blur(12px); min-height: 66px;
}
.chat-title { flex: 1; min-width: 0; }
.chat-title h2 { margin: 0; font-size: 15px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-sub { color: var(--muted); font-size: 11.5px; margin-top: 3px; display: flex; align-items: center; gap: 6px; }
.chat-sub svg { width: 12px; height: 12px; color: var(--accent); }
.chat-actions { display: flex; align-items: center; gap: 6px; }
.enc-banner {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 8px 16px; background: rgba(61,220,174,.055); color: #87b8a9;
  font-size: 11.5px; border-bottom: 1px solid rgba(61,220,174,.09); text-align: center;
}
.enc-banner svg { width: 14px; height: 14px; }
.messages { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 20px 22px 8px; scroll-behavior: smooth; }
.day-sep { text-align: center; margin: 18px 0 14px; }
.day-sep span { background: var(--surface-2); color: var(--muted); font-size: 11px; padding: 5px 13px; border-radius: 20px; }
.msg-row { display: flex; gap: 9px; margin-bottom: 14px; align-items: flex-start; position: relative; }
.msg-row:not(.grouped) { padding-top: 20px; }
.msg-row.me { flex-direction: row-reverse; }
/* 身份列：时间定位在头像方块正上方，方块顶部与消息气泡顶部严格齐平 */
.msg-id { position: relative; width: 80px; flex: none; }
.msg-time {
  position: absolute; left: 0; right: 0; bottom: calc(100% + 5px);
  display: flex; align-items: center; justify-content: center; gap: 5px;
  color: var(--muted); font-size: 10.5px; white-space: nowrap;
}
.msg-time svg { width: 12px; height: 12px; }
.msg-time .pending-mark { color: var(--warn); }
.msg-name, .msg-name-spacer { width: 100%; flex: none; }
.msg-name {
  box-sizing: border-box; height: 42px; padding: 0 8px;
  border: 0; border-radius: 12px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: var(--msg-font); font-weight: 500; line-height: 42px;
  text-align: center; user-select: none;
}
.msg-name.mine { opacity: .84; }
.msg-name-spacer { height: 42px; }
.msg-col { max-width: min(72%, 560px); min-width: 0; }
.msg-row.me .msg-col { display: flex; flex-direction: column; align-items: flex-end; }
/* 同一人连续消息合并成组：组首才有时间 + 用户名方块，后续只留空白对齐 */
.msg-row.grouped { margin-bottom: 4px; }
/* 消息是纯文字，不带任何气泡背景、填充或边框；只留上下 10px 与头像方块垂直居中对齐 */
.bubble {
  padding: 10px 0; background: transparent;
  line-height: 1.6; word-break: break-word;
  white-space: pre-wrap; font-size: var(--msg-font);
}
.bubble.media { padding: 0; overflow: hidden; }
.msg-meta { display: flex; align-items: center; gap: 5px; justify-content: flex-end; margin-top: 4px; color: var(--muted); font-size: 10.5px; padding: 0 3px; }
.msg-meta svg { width: 13px; height: 13px; }
.msg-meta .pending-mark { color: var(--warn); }
.media-image { display: block; max-width: 100%; max-height: 340px; border-radius: 12px; cursor: zoom-in; background: var(--surface-2); }
.media-video { display: block; max-width: 100%; max-height: 340px; border-radius: 12px; background: #000; }
.media-file {
  display: flex; align-items: center; gap: 11px; padding: 10px 0;
  background: transparent; min-width: 210px;
}
.media-file svg { width: 22px; height: 22px; color: var(--accent); }
.media-file div { flex: 1; min-width: 0; }
.media-file strong { display: block; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-file small { color: var(--muted); font-size: 10.5px; }
.media-caption { padding: 3px 0 1px; font-size: 12.5px; color: var(--text-dim); }
.decrypt-failed { color: var(--danger); font-size: 12px; font-style: italic; }
.typing { height: 20px; padding: 0 24px; color: var(--muted); font-size: 11.5px; }
.empty-chat { position: absolute; inset: 66px 0 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; pointer-events: none; }
.empty-chat > * { pointer-events: auto; }
.empty-icon { width: 74px; height: 74px; border-radius: 22px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent); margin-bottom: 18px; }
.empty-icon svg { width: 34px; height: 34px; }
.empty-chat h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; }
.empty-chat p { color: var(--muted); font-size: 12.5px; margin: 0 0 20px; }

/* ----------------------------------------------------------- composer */
.composer { border-top: 1px solid var(--border-soft); background: rgba(17,24,32,.8); padding: 12px 18px calc(10px + env(safe-area-inset-bottom)); }
.composer-row { display: flex; align-items: flex-end; gap: 9px; background: var(--surface-2); border-radius: 14px; padding: 5px 6px 5px 8px; transition: .15s; }
.composer-row:focus-within { background: var(--surface-3); }
.composer-row textarea {
  flex: 1; min-width: 0; resize: none; border: 0; outline: none; background: transparent;
  padding: 9px 2px; max-height: 130px; line-height: 1.5; font-size: 13.5px;
}
.composer-row textarea::placeholder { color: #627383; }
.send-btn { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg,#2bb992,#219a8b); color: #041713; display: grid; place-items: center; flex: none; }
.send-btn:hover:not(:disabled) { filter: brightness(1.12); }
.send-btn svg { width: 18px; height: 18px; }
.composer-hint { display: flex; align-items: center; gap: 6px; color: #637687; font-size: 10.8px; margin-top: 8px; padding: 0 3px; }
.composer-hint svg { width: 12px; height: 12px; }
.pending { margin-left: auto; color: var(--warn); }
.upload-bar { margin-bottom: 9px; }
.upload-bar .bar { height: 4px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.upload-bar .bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .18s; }
.upload-bar span { display: block; color: var(--text-dim); font-size: 11px; margin-top: 5px; }

/* -------------------------------------------------------------- modal */
.overlay { position: fixed; inset: 0; z-index: 60; background: rgba(3,7,11,.72); display: grid; place-items: center; padding: 18px; backdrop-filter: blur(6px); }
.modal { width: min(460px, 100%); max-height: min(84dvh, 720px); overflow: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 14px; border-bottom: 1px solid var(--border-soft); }
.modal-head h3 { margin: 0; font-size: 15.5px; font-weight: 650; }
.modal-body { padding: 18px 20px; }
.modal-foot { padding: 14px 20px 18px; display: flex; gap: 9px; justify-content: flex-end; }
.modal p.hint { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 0 0 14px; }
.pick-list { max-height: 300px; overflow-y: auto; margin: 4px -6px 12px; }
.pick-item { display: flex; align-items: center; gap: 11px; padding: 9px 8px; border-radius: 10px; cursor: pointer; }
.pick-item:hover { background: var(--surface-2); }
.pick-item .info { flex: 1; min-width: 0; }
.pick-item .info strong { display: block; font-size: 13px; }
.pick-item .info small { color: var(--muted); font-size: 11px; }
.pick-check { width: 19px; height: 19px; border-radius: 6px; border: 1.5px solid var(--border); display: grid; place-items: center; color: #041713; flex: none; }
.pick-check svg { width: 13px; height: 13px; stroke-width: 2.6; }
.pick-item.selected .pick-check { background: var(--accent); border-color: var(--accent); }
.fp-box { text-align: center; padding: 18px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 13px; margin-bottom: 14px; }
.fp-code { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: 19px; letter-spacing: 2px; color: var(--accent); line-height: 1.9; word-break: break-all; }
.fp-label { color: var(--muted); font-size: 11.5px; margin-bottom: 10px; }
.info-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-soft); font-size: 12.5px; }
.info-row span { color: var(--muted); }
.member-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border-soft); font-size: 13px; }
.member-row:last-child { border: 0; }
.member-row .tag { margin-left: auto; color: var(--accent); font-size: 11px; }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border-soft); }
.setting-row:last-child { border: 0; }
.setting-row strong { display: block; font-size: 13px; margin-bottom: 3px; }
.setting-row small { color: var(--muted); font-size: 11.5px; line-height: 1.5; display: block; }
.setting-section {
  margin-top: 20px; padding-top: 15px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 11.5px; font-weight: 700; letter-spacing: .6px;
}
.admin-list { max-height: 330px; overflow-y: auto; margin: 0 -6px; }
.admin-row { display: flex; align-items: center; gap: 10px; padding: 10px 6px; border-bottom: 1px solid var(--border-soft); }
.admin-row:last-child { border: 0; }
.admin-row .info { flex: 1; min-width: 0; }
.admin-row .info strong { display: block; font-size: 13px; }
.admin-row .info small { color: var(--muted); font-size: 11px; }
.admin-row .status { font-size: 10.5px; padding: 3px 9px; border-radius: 20px; color: var(--accent); background: rgba(61,220,174,.1); white-space: nowrap; }
.admin-row .status.disabled { color: var(--warn); background: rgba(255,196,107,.1); }
.admin-row .status.deleted { color: var(--muted); background: var(--surface-2); }
.admin-row .ops { display: flex; gap: 5px; }
.admin-row .ops .btn { padding: 6px 10px; font-size: 11.5px; }
.code-block { font-family: ui-monospace, Consolas, monospace; font-size: 10.5px; line-height: 1.6; color: var(--text-dim); background: #0c131a; border: 1px solid var(--border); border-radius: 10px; padding: 11px; max-height: 150px; overflow: auto; word-break: break-all; }

/* ------------------------------------------------------------ lightbox */
.lightbox { position: fixed; inset: 0; z-index: 80; background: rgba(2,5,8,.94); display: grid; place-items: center; padding: 24px; }
.lightbox img, .lightbox video { max-width: 100%; max-height: 90dvh; border-radius: 8px; object-fit: contain; }
.lightbox .lb-close { position: absolute; top: 18px; right: 20px; color: #fff; width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.09); display: grid; place-items: center; }
.lightbox .lb-download { position: absolute; top: 18px; right: 68px; color: #fff; width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.09); display: grid; place-items: center; }
.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px); z-index: 100; background: var(--surface-3); border: 1px solid var(--border); padding: 11px 18px; border-radius: 11px; box-shadow: var(--shadow); font-size: 12.5px; opacity: 0; pointer-events: none; transition: .25s; max-width: min(90vw, 480px); text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: rgba(255,122,122,.5); color: #ffc3c3; }
.mobile-only { display: none; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 780px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { width: 100%; border-right: 0; }
  .chat { display: none; }
  body.mobile-chat .sidebar { display: none; }
  body.mobile-chat .chat { display: flex; }
  .mobile-only { display: inline-flex; }
  /* 加到主屏幕后是 standalone 全屏：顶部必须让开状态栏 / 刘海 */
  .chat-head { padding: calc(10px + env(safe-area-inset-top)) 12px 10px; }
  .ghost-btn span { display: none; }
  .ghost-btn { padding: 8px; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
  .icon-btn { width: 44px; height: 44px; }
  .send-btn { width: 44px; height: 44px; }
  .messages { padding: 14px 12px 6px; }
  .msg-col { max-width: 82%; }
  .msg-id { width: 72px; }
  .msg-name { padding: 0 6px; }   /* 字号沿用 --msg-font，和消息正文完全一致 */
  /* 手机只留必要元素：常驻加密横幅、输入提示属于冗余；待发数量仍保留 */
  .enc-banner { display: none; }
  .composer-hint { margin-top: 5px; }
  .composer-hint > :not(#pendingCount) { display: none; }
  .composer { padding: 10px 12px calc(8px + env(safe-area-inset-bottom)); }
  /* iOS 输入框字号小于 16px 时聚焦会自动放大整个页面 */
  .composer-row textarea { font-size: 16px; }
  .media-image, .media-video { max-height: 260px; }
}
@media (max-width: 420px) {
  .auth-card { padding: 26px 20px 20px; }
}