/* =========================================================
   游戏大厅 · 样式（含移动端适配）
   ========================================================= */

:root {
  --bg: #eef1f8;
  --ink: #14161f;
  --ink-2: #4a5064;
  --muted: #8b91a5;
  --line: rgba(20, 22, 31, 0.08);
  --line-strong: rgba(20, 22, 31, 0.14);
  --surface: #fff;
  --surface-2: #f6f7fb;
  --surface-3: #eef1f8;
  --primary: #4f46e5;
  --primary-2: #7c3aed;
  --primary-soft: rgba(79, 70, 229, 0.1);
  --a: #0ea472;
  --a-soft: rgba(14, 164, 114, 0.12);
  --danger: #e0483c;
  --radius: 20px;
  --shadow: 0 24px 50px -30px rgba(24, 30, 62, 0.35);
  --shadow-soft: 0 10px 26px -20px rgba(24, 30, 62, 0.5);
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(20, 22, 31, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
  z-index: 0;
}

.bg-orbs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.bg-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.bg-orbs span:nth-child(1) {
  width: 480px;
  height: 480px;
  top: -180px;
  left: -120px;
  background: radial-gradient(circle, #b9b6ff, transparent 70%);
}
.bg-orbs span:nth-child(2) {
  width: 420px;
  height: 420px;
  top: 40px;
  right: -140px;
  background: radial-gradient(circle, #a9e6dc, transparent 70%);
}
.bg-orbs span:nth-child(3) {
  width: 520px;
  height: 520px;
  bottom: -260px;
  left: 40%;
  background: radial-gradient(circle, #ffd9c2, transparent 70%);
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 26px calc(48px + var(--safe-b));
}

/* ---------------- 头部渐变卡 ---------------- */

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 20px 22px;
  background: linear-gradient(135deg, #4f46e5 0%, #6d3fe0 45%, #8b3fd1 100%);
  box-shadow: 0 26px 50px -28px rgba(79, 70, 229, 0.9);
  margin-bottom: 18px;
}
.hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -90px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), transparent 65%);
  pointer-events: none;
}

.hero-head {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}
.logo {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 21px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
}
.brand-text h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.3px;
  color: #fff;
}
.brand-text p {
  margin: 2px 0 0;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.6px;
}

.hero-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  white-space: nowrap;
}
.pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7df0bb;
  box-shadow: 0 0 0 3px rgba(125, 240, 187, 0.22);
}
.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.16s ease, transform 0.16s ease;
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}
.icon-btn.is-off {
  opacity: 0.5;
}

.me {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}
.me-avatar {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
  color: #4f46e5;
  background: #fff;
}
.me-main {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.me-nick {
  width: 100%;
  border: 0;
  background: transparent;
  color: #fff;
  font: 600 15px var(--font);
  padding: 0;
  outline: none;
  border-bottom: 1px dashed transparent;
  min-width: 0;
}
.me-nick:focus {
  border-bottom-color: rgba(255, 255, 255, 0.55);
}
.me-code {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  align-items: center;
  gap: 6px;
}
.me-code b {
  font-family: var(--mono);
  letter-spacing: 1.2px;
  color: #fff;
  font-size: 11.5px;
}
.me-copy {
  flex: 0 0 auto;
  height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 11px;
  background: #fff;
  color: var(--primary);
  font: 600 12.5px var(--font);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.me-copy:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -12px rgba(0, 0, 0, 0.6);
}
.me-copy:active {
  transform: scale(0.97);
}

/* ---------------- 布局 ---------------- */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 356px;
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.panel-head.mt {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
}
.panel-head h2 {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.2px;
}
.panel-head .sub {
  margin: 5px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}
.count-badge {
  font: 600 11px/1 var(--mono);
  color: var(--ink-2);
  background: var(--surface-3);
  padding: 5px 9px;
  border-radius: 999px;
  flex: 0 0 auto;
}

/* ---------------- 游戏卡片 ---------------- */

.game-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.game-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px;
  border-radius: 17px;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.18s ease,
    border-color 0.18s ease;
}
.game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.07), rgba(124, 58, 237, 0.02) 55%, transparent);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.game-card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: 0 18px 32px -24px rgba(79, 70, 229, 0.95);
}
.game-card:hover::before {
  opacity: 1;
}
.game-card:active {
  transform: translateY(-1px) scale(0.995);
}

.game-emoji {
  position: relative;
  flex: 0 0 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: 24px;
  border-radius: 15px;
  background: linear-gradient(135deg, #eef0ff, #f7f4ff);
  border: 1px solid rgba(79, 70, 229, 0.12);
}
.game-card:nth-child(2) .game-emoji {
  background: linear-gradient(135deg, #e8f7f2, #f2fbf8);
  border-color: rgba(14, 164, 114, 0.14);
}
.game-card:nth-child(3) .game-emoji {
  background: linear-gradient(135deg, #fff4e6, #fffaf2);
  border-color: rgba(224, 131, 0, 0.16);
}

.game-body {
  min-width: 0;
  position: relative;
}
.game-body h3 {
  margin: 0;
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.game-body p {
  margin: 4px 0 0;
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.5;
}
.badge {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--a-soft);
  color: var(--a);
  letter-spacing: 0.2px;
}
.game-play {
  position: relative;
  margin-left: auto;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.12);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.game-card:hover .game-play {
  background: var(--primary);
  color: #fff;
  transform: translateX(2px);
}
.game-card.is-soon {
  background: var(--surface-2);
  border-style: dashed;
  cursor: default;
}
.game-card.is-soon:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--line);
}
.game-card.is-soon::before {
  display: none;
}
.game-card.is-soon .game-play {
  width: auto;
  height: auto;
  background: none;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  border-radius: 0;
}
.game-card.is-soon .game-emoji {
  background: #fff;
  border-color: var(--line);
  opacity: 0.75;
}

/* ---------------- 其他项目 ---------------- */

.mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mini-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 13px;
  border-radius: 11px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink-2);
  font-size: 12.5px;
  transition: all 0.16s ease;
}
.mini-link:hover {
  background: #fff;
  color: var(--primary);
  border-color: rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}

/* ---------------- 三步说明 ---------------- */

.howto {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
}
.howto-step {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 12px;
  border-radius: 13px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.howto-step i {
  flex: 0 0 20px;
  height: 20px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font: 700 11px/1 var(--mono);
  font-style: normal;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.howto-step b {
  display: block;
  font-size: 12.5px;
  margin-bottom: 3px;
}
.howto-step span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.55;
}

/* ---------------- 好友 ---------------- */

.friends-panel {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 40px);
  position: sticky;
  top: 20px;
}
.friend-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  overflow-y: auto;
  margin: 0 -6px;
  padding: 0 6px;
  scrollbar-width: thin;
}
.friend-list::-webkit-scrollbar {
  width: 6px;
}
.friend-list::-webkit-scrollbar-thumb {
  background: rgba(20, 22, 31, 0.14);
  border-radius: 99px;
}

.add-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.add-row input {
  flex: 1;
  min-width: 0;
  height: 42px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface-2);
  padding: 0 13px;
  font: 700 13.5px var(--mono);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.add-row input::placeholder {
  font: 400 12.5px var(--font);
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.add-row input:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.btn-add {
  flex: 0 0 auto;
  border: 0;
  border-radius: 12px;
  padding: 0 17px;
  font: 600 13px var(--font);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}
.btn-add:hover {
  filter: brightness(1.07);
}
.btn-add:active {
  transform: scale(0.97);
}

.friend {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.friend:hover {
  background: var(--surface-2);
  border-color: var(--line);
}
.friend.active {
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.09), rgba(79, 70, 229, 0.03));
  border-color: rgba(79, 70, 229, 0.25);
}
.f-avatar {
  position: relative;
  flex: 0 0 38px;
  height: 38px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #a855f7);
}
.f-avatar i {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #c7ccda;
  border: 2px solid #fff;
}
.f-avatar i.on {
  background: var(--a);
}
.f-main {
  min-width: 0;
  flex: 1;
}
.f-top {
  display: flex;
  align-items: center;
  gap: 6px;
}
.f-top b {
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.f-sub {
  margin-top: 3px;
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.f-unread {
  flex: 0 0 auto;
  min-width: 19px;
  height: 19px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--danger);
  color: #fff;
  font: 600 10.5px/19px var(--mono);
  text-align: center;
}

.friend-empty {
  text-align: center;
  padding: 26px 12px 8px;
  color: var(--muted);
}
.friend-empty.hidden {
  display: none;
}
.fe-icon {
  font-size: 26px;
  margin-bottom: 8px;
}
.friend-empty p {
  margin: 0 0 5px;
  font-size: 13px;
  color: var(--ink-2);
}
.friend-empty span {
  font-size: 11.5px;
  line-height: 1.6;
  display: block;
}
.friend-empty b {
  font-family: var(--mono);
  color: var(--ink-2);
  letter-spacing: 1px;
}

/* ---------------- 聊天抽屉 ---------------- */

.drawer {
  position: fixed;
  right: 24px;
  bottom: calc(24px + var(--safe-b));
  width: 372px;
  height: 540px;
  max-height: calc(100vh - 100px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: 20px;
  box-shadow: 0 40px 80px -34px rgba(20, 22, 31, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.9);
  z-index: 60;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.drawer.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.dw-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfbff, #fff);
}
.dw-back {
  border: 0;
  background: var(--surface-2);
  width: 32px;
  height: 32px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 15px;
  transition: background 0.15s ease;
}
.dw-back:hover {
  background: var(--surface-3);
}
.dw-title {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.dw-title b {
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dw-title span {
  font-size: 10.5px;
  color: var(--muted);
}
.dw-title span.on {
  color: var(--a);
}
.dw-invite {
  margin-left: auto;
  flex: 0 0 auto;
  border: 0;
  border-radius: 10px;
  padding: 9px 13px;
  font: 600 12px var(--font);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.15s ease;
}
.dw-invite:hover {
  filter: brightness(1.07);
}
.dw-invite:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.dw-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: #fbfbfe;
}
.dw-body::-webkit-scrollbar {
  width: 6px;
}
.dw-body::-webkit-scrollbar-thumb {
  background: rgba(20, 22, 31, 0.12);
  border-radius: 99px;
}

.msg {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-width: 78%;
  animation: msgIn 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}
.msg .bubble {
  padding: 9px 13px;
  border-radius: 15px;
  font-size: 13.5px;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}
.msg.them {
  align-self: flex-start;
}
.msg.them .bubble {
  background: #fff;
  border: 1px solid var(--line);
  border-bottom-left-radius: 5px;
}
.msg.mine {
  align-self: flex-end;
  align-items: flex-end;
}
.msg.mine .bubble {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  border-bottom-right-radius: 5px;
}
.msg .meta {
  font-size: 10px;
  color: var(--muted);
  padding: 0 4px;
}
.msg.sys {
  align-self: center;
  max-width: 92%;
  text-align: center;
}
.msg.sys .bubble {
  background: var(--surface-2);
  border: 1px dashed var(--line-strong);
  color: var(--ink-2);
  font-size: 11.5px;
  border-radius: 10px;
}

.chat-empty {
  margin: auto;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.dw-input {
  display: flex;
  gap: 8px;
  padding: 10px 12px calc(12px + var(--safe-b));
  border-top: 1px solid var(--line);
  background: #fff;
}
.dw-input input {
  flex: 1;
  min-width: 0;
  height: 42px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface-2);
  padding: 0 13px;
  font: 400 13.5px var(--font);
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.dw-input input:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.dw-input button {
  flex: 0 0 auto;
  border: 0;
  border-radius: 12px;
  padding: 0 17px;
  font: 600 13px var(--font);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  cursor: pointer;
}
.dw-input button:active {
  transform: scale(0.97);
}

/* ---------------- 邀请横幅 ---------------- */

.invite-banner {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translate(-50%, -18px);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(79, 70, 229, 0.3);
  box-shadow: 0 24px 50px -24px rgba(79, 70, 229, 0.6);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: all 0.24s cubic-bezier(0.22, 1, 0.36, 1);
  max-width: calc(100vw - 24px);
}
.invite-banner.show {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.ib-avatar {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  flex: 0 0 auto;
}
.ib-text {
  font-size: 13px;
  line-height: 1.5;
  min-width: 0;
}
.ib-text b {
  font-weight: 600;
}
.ib-text small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.ib-text small span {
  font-family: var(--mono);
  letter-spacing: 1px;
  color: var(--ink-2);
}
.ib-actions {
  display: flex;
  gap: 8px;
  margin-left: 6px;
}
.ib-accept {
  border: 0;
  border-radius: 10px;
  padding: 9px 14px;
  font: 600 12.5px var(--font);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  cursor: pointer;
  white-space: nowrap;
}
.ib-ignore {
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 10px;
  padding: 9px 12px;
  font: 500 12.5px var(--font);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

/* ---------------- toast ---------------- */

.toast-stack {
  position: fixed;
  bottom: calc(24px + var(--safe-b));
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: max-content;
  max-width: 90vw;
}
.toast {
  padding: 10px 17px;
  border-radius: 999px;
  background: rgba(20, 22, 31, 0.9);
  color: #fff;
  font-size: 12.5px;
  animation: toastIn 0.24s cubic-bezier(0.22, 1, 0.36, 1);
  max-width: 90vw;
  text-align: center;
  box-shadow: 0 14px 30px -18px rgba(0, 0, 0, 0.8);
}
.toast.error {
  background: rgba(190, 48, 38, 0.95);
}
.toast.out {
  animation: toastOut 0.22s ease forwards;
}
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.97);
  }
}
@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateY(6px) scale(0.97);
  }
}

.hidden {
  display: none !important;
}

/* ---------------- 页脚 ---------------- */

.hub-foot {
  margin-top: 20px;
  text-align: center;
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.2px;
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 900px) {
  .app {
    padding: 12px 14px calc(36px + var(--safe-b));
  }
  .hero {
    border-radius: 20px;
    padding: 16px;
    margin-bottom: 12px;
  }
  .layout {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .friends-panel {
    position: static;
    max-height: none;
  }
  .friend-list {
    max-height: 300px;
  }
  .howto {
    display: none;
  }
  .panel {
    padding: 16px;
    border-radius: 18px;
  }
}

@media (max-width: 640px) {
  body.chat-open {
    overflow: hidden;
  }
  .hero-head {
    gap: 10px;
  }
  .brand-text p {
    display: none;
  }
  .logo {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 19px;
  }
  .brand-text h1 {
    font-size: 16.5px;
  }
  .pill {
    height: 30px;
    padding: 0 10px;
    font-size: 11.5px;
  }
  .me {
    padding: 9px 10px;
    gap: 10px;
  }
  .game-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }
  .game-card {
    padding: 13px;
  }
  .game-emoji {
    flex-basis: 44px;
    height: 44px;
    font-size: 22px;
  }
  .game-card.is-soon .game-play {
    font-size: 10.5px;
  }
  .mini-link {
    height: 34px;
    padding: 0 11px;
    font-size: 12px;
  }

  /* 聊天抽屉全屏 */
  .drawer {
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    height: 100%;
    max-height: none;
    border-radius: 0;
    border: 0;
  }
  .dw-head {
    padding: calc(10px + env(safe-area-inset-top, 0px)) 12px 10px;
    position: sticky;
    top: 0;
    z-index: 2;
  }
  .dw-back {
    width: 36px;
    height: 36px;
  }
  .dw-invite {
    padding: 10px 14px;
  }
  .dw-body {
    padding: 12px;
  }
  .msg {
    max-width: 84%;
  }

  .invite-banner {
    top: auto;
    bottom: calc(14px + var(--safe-b));
    left: 12px;
    right: 12px;
    transform: translateY(16px);
    max-width: none;
    flex-wrap: wrap;
  }
  .invite-banner.show {
    transform: none;
  }
  .ib-text {
    flex: 1;
    min-width: 120px;
  }
  .ib-actions {
    margin-left: 48px;
    width: calc(100% - 48px);
  }
  .ib-accept,
  .ib-ignore {
    flex: 1;
    padding: 10px 12px;
  }
  .toast-stack {
    bottom: calc(84px + var(--safe-b));
  }
}

@media (max-width: 360px) {
  .pill {
    display: none;
  }
  .me-copy {
    padding: 0 11px;
    font-size: 12px;
  }
}