:root {
  --gold: #d9a95f;
  --gold-bright: #f0c987;
  --ink: #17130d;
  --panel: rgba(43, 36, 26, 0.85);
  --panel-border: rgba(217, 169, 95, 0.25);
  --text: #ece2cf;
  --text-dim: #b3a68d;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #3a3225 0%, #262019 45%, #191510 100%);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ---------- 页头 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--panel-border);
  background: rgba(23, 19, 13, 0.6);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-bright);
}

.topbar-right { display: flex; align-items: center; gap: 14px; }

.mg-user-chip {
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  font-size: 13px;
  transition: border-color .2s;
  user-select: none;
}
.mg-user-chip:hover { border-color: var(--gold); }
.mg-user-chip .chip-edit { color: var(--gold); font-size: 12px; margin-left: 6px; }

/* ---------- 首页大厅 ---------- */
.hall {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px;
  text-align: center;
}

.hall-title {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: 6px;
  margin-bottom: 40px;
}

.game-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: center;
}

.game-card {
  width: 240px;
  padding: 34px 20px 26px;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(160deg, rgba(58, 48, 33, .9), rgba(33, 27, 19, .92));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  text-align: center;
}

.game-card:not(.disabled):hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .45);
}

.game-icon {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  background: radial-gradient(circle at 35% 30%, #6b5335, #2e2417);
  border: 2px solid var(--panel-border);
}

/* 游戏名居中显示 */
.game-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  text-align: center;
  color: var(--gold-bright);
}

.game-desc {
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 1px;
}

.game-card.disabled { opacity: .55; cursor: default; }

/* ---------- 弹窗 ---------- */
.mg-mask {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 5, .72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.mg-hidden { display: none !important; }

.mg-modal {
  position: relative;
  width: min(400px, calc(100vw - 40px));
  background: linear-gradient(170deg, #322a1e, #211b12);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 34px 32px 30px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .6);
}

.mg-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, .06);
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.mg-modal-close:hover { background: rgba(255, 255, 255, .16); color: var(--text); }

.mg-modal-icon { font-size: 40px; margin-bottom: 10px; }

.mg-modal h2 {
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 8px;
  color: var(--gold-bright);
}

.mg-modal-tip { font-size: 13px; color: var(--text-dim); margin-bottom: 20px; }

.mg-modal input {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: rgba(15, 12, 8, .7);
  color: var(--text);
  outline: none;
  text-align: center;
}
.mg-modal input:focus { border-color: var(--gold); }

.mg-modal-err { color: #e57373; font-size: 12px; margin: 8px 0 0; }

.mg-btn-primary {
  margin-top: 18px;
  width: 100%;
  padding: 12px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 4px;
  color: #241b0e;
  background: linear-gradient(160deg, var(--gold-bright), var(--gold));
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: filter .15s;
}
.mg-btn-primary:hover { filter: brightness(1.08); }
.mg-btn-primary:disabled {
  filter: grayscale(.6) brightness(.75);
  cursor: not-allowed;
}

/* ---------- 轻提示 ---------- */
#mg-toast {
  position: fixed;
  left: 50%;
  top: 74px;
  transform: translateX(-50%) translateY(-12px);
  background: rgba(30, 22, 12, .95);
  border: 1px solid #e5737355;
  color: #f1c7c7;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: all .25s;
  z-index: 200;
  max-width: 80vw;
}
#mg-toast.mg-ok { border-color: #9ccc6555; color: #d5edb9; }
#mg-toast.mg-show { opacity: 1; transform: translateX(-50%) translateY(0); }