/* ============================================================
   play.css — 练习大厅与训练练习的柔光卡通视觉体系
   风格：柔焦渐变背景 + 大圆角卡片 + 拟物 3D 图标 + 圆角计时条
   ============================================================ */

/* ---------- 柔光背景（多层光晕缓慢流动） ---------- */
.dream-bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background: linear-gradient(165deg, #F3F0FF 0%, #EAF4FF 38%, #ECFBF4 72%, #FFF2F6 100%);
}
.dream-bg i {
  position: absolute; display: block; border-radius: 50%; filter: blur(60px); opacity: .55;
  animation: blobFloat 24s ease-in-out infinite alternate;
}
.dream-bg i:nth-child(1) { width: 320px; height: 320px; left: -80px; top: -60px; background: #C7B8FF; }
.dream-bg i:nth-child(2) { width: 280px; height: 280px; right: -70px; top: 8%; background: #A8DEFF; animation-duration: 30s; }
.dream-bg i:nth-child(3) { width: 300px; height: 300px; left: 12%; top: 44%; background: #B8F5DC; animation-duration: 27s; }
.dream-bg i:nth-child(4) { width: 260px; height: 260px; right: 6%; top: 62%; background: #FFCFE1; animation-duration: 33s; }
.dream-bg i:nth-child(5) { width: 240px; height: 240px; left: 36%; top: 84%; background: #FFE3B8; animation-duration: 21s; }
@keyframes blobFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(28px, -34px) scale(1.14); }
  100% { transform: translate(-24px, 28px) scale(.94); }
}

/* ---------- 练习大厅卡片 ---------- */
.gm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 12px; }
.gm-card {
  position: relative; overflow: hidden; cursor: pointer;
  border-radius: 20px; padding: 14px 14px 12px; border: 1px solid rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .82); backdrop-filter: blur(10px);
  box-shadow: 0 6px 20px rgba(70, 90, 130, .09), inset 0 1px 0 rgba(255, 255, 255, .9);
  transition: transform .18s cubic-bezier(.34, 1.56, .64, 1), box-shadow .18s;
  animation: gmIn .5s backwards cubic-bezier(.22, 1, .36, 1);
}
@keyframes gmIn { from { opacity: 0; transform: translateY(16px) scale(.96); } }
.gm-card:active { transform: scale(.96); }
@media (hover: hover) { .gm-card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(70, 90, 130, .16); } }
.gm-card .gm-ic {
  width: 62px; height: 62px; border-radius: 18px; margin-bottom: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 31px;
  background: linear-gradient(160deg, #fff, #F1F5FF);
  box-shadow: inset 0 -4px 10px rgba(120, 140, 190, .14), inset 0 3px 6px #fff, 0 6px 14px rgba(120, 140, 190, .18);
}
.gm-card .gm-t { font-weight: 700; font-size: 15px; margin-bottom: 3px; }
.gm-card .gm-d { font-size: 12px; color: var(--ink-3); line-height: 1.5; min-height: 34px; }
.gm-card .gm-b { display: flex; align-items: center; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.gm-tag { font-size: 11px; padding: 2px 8px; border-radius: 20px; background: rgba(154, 140, 240, .14); color: #6A5BD8; }
.gm-tag.g { background: rgba(34, 192, 138, .14); color: #0E9A6C; }
.gm-tag.b { background: rgba(69, 166, 229, .14); color: #2377B5; }
.gm-tag.a { background: rgba(245, 166, 35, .16); color: #C07A0A; }
.gm-tag.n { background: rgba(240, 101, 95, .14); color: #C93B35; }
.gm-best { font-size: 11px; color: var(--ink-3); }
.gm-stars { font-size: 11px; letter-spacing: 1px; color: #F5A623; }
.gm-new { position: absolute; top: 10px; right: 10px; font-size: 10px; padding: 2px 7px; border-radius: 20px; background: linear-gradient(135deg, #FF8E6E, #F0655F); color: #fff; font-weight: 700; }
.gm-lock { position: absolute; top: 8px; left: 10px; font-size: 15px; opacity: .75; }

/* 能力色环（卡片左上角小色点） */
.gm-dot { position: absolute; top: 14px; right: 14px; width: 8px; height: 8px; border-radius: 50%; }

/* ---------- 拟物图标块（划消/记忆等用） ---------- */
.icon-tile {
  display: flex; align-items: center; justify-content: center; cursor: pointer; user-select: none;
  border-radius: 16px; background: linear-gradient(160deg, #fff 0%, #F4F7FF 100%);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: inset 0 -3px 8px rgba(120, 140, 190, .12), inset 0 2px 5px #fff, 0 4px 10px rgba(120, 140, 190, .13);
  transition: transform .12s cubic-bezier(.34, 1.56, .64, 1), box-shadow .12s;
}
.icon-tile:active { transform: scale(.9); }
.icon-tile.hit { background: linear-gradient(160deg, #E4FFF4, #C9F6E4); box-shadow: 0 0 0 2px rgba(34, 192, 138, .5), 0 6px 14px rgba(34, 192, 138, .25); transform: scale(.94); }
.icon-tile.miss { background: linear-gradient(160deg, #FFEDEC, #FFDAD7); box-shadow: 0 0 0 2px rgba(240, 101, 95, .45); animation: shakeX .3s; }
@keyframes shakeX { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.icon-tile.dim { opacity: .35; transform: scale(.88); }

/* ---------- 圆角计时条（对齐参考图） ---------- */
.timer-bar {
  position: relative; height: 38px; border-radius: 19px; margin: 14px auto 4px; max-width: 340px; overflow: hidden;
  background: rgba(255, 255, 255, .75); box-shadow: inset 0 2px 8px rgba(120, 140, 190, .18), inset 0 -1px 0 #fff;
  display: flex; align-items: center; justify-content: center;
}
.timer-bar .fill {
  position: absolute; left: 3px; top: 3px; bottom: 3px; width: 0%;
  border-radius: 16px; transition: width .12s linear;
  background: linear-gradient(90deg, #7CE3B8, #4FD1E0);
  box-shadow: 0 2px 8px rgba(79, 209, 224, .35);
}
.timer-bar .lbl { position: relative; font-weight: 700; font-size: 15px; letter-spacing: .5px; color: #2A4A44; text-shadow: 0 1px 0 rgba(255, 255, 255, .8); }
.timer-bar.warn .fill { background: linear-gradient(90deg, #FFC97A, #FF8E6E); }
.timer-bar.danger .fill { background: linear-gradient(90deg, #FF9A93, #F0655F); animation: pulseBar .7s infinite; }
@keyframes pulseBar { 50% { opacity: .72; } }

/* ---------- 练习舞台 ---------- */
.play-stage {
  position: relative; border-radius: 24px; padding: 20px 16px 22px;
  background: rgba(255, 255, 255, .78); backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: 0 10px 30px rgba(80, 100, 140, .1), inset 0 1px 0 #fff;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  min-height: 260px; overflow: hidden;
}
/* 手机上收窄内边距，把宽度尽量留给练习网格（8×8 才放得下） */
@media (max-width: 560px) {
  .play-stage { padding: 16px 10px 18px; border-radius: 20px; }
  .play-stage > * { max-width: 100%; }
}
.play-stage.shake { animation: stageShake .3s; }
@keyframes stageShake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

/* ---------- 练习进行中：腾出一屏高度，选项不用往下滑 ----------
   练习开始后 body 会加上 .playing。此时：
   ① 收掉顶部那段玩法说明（开场卡片里已经完整讲过一遍，答题时只占地方）
   ② 收掉固定在底部的导航条（它会盖住第 3、4 个选项，也容易被误触退出）
   ③ 收掉右侧浮动按钮，顺带把顶部内边距收紧
   这样题干 + 选项就能整屏点完，不用上下滑动。 */
body.playing #rTip { display: none; }
body.playing .tabbar,
body.playing .ai-fab,
body.playing .cs-fab-top,
body.playing .fab-group { display: none !important; }
body.playing .wrap { padding-top: 10px !important; }
/* 练习进行中把纵向留白整体收紧一档：短屏（iPhone SE 那种）也能一屏点完 */
body.playing .play-stage { gap: 8px; padding-bottom: 12px; }
body.playing .timer-bar { height: 32px; margin: 10px auto 2px; }
body.playing .big-hint {
  font-size: 20px; letter-spacing: .5px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- 反馈粒子 / 飘字 ---------- */
.fx-layer { position: fixed; inset: 0; pointer-events: none; z-index: 60; overflow: hidden; }
.fx-pop { position: fixed; font-weight: 800; font-size: 22px; color: var(--brand-dark); animation: fxPop .8s ease-out forwards; pointer-events: none; }
@keyframes fxPop { 0% { opacity: 0; transform: translate(-50%, 0) scale(.6); } 25% { opacity: 1; transform: translate(-50%, -14px) scale(1.15); } 100% { opacity: 0; transform: translate(-50%, -58px) scale(1); } }
.fx-ring { position: fixed; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; border: 3px solid rgba(34, 192, 138, .75); animation: fxRing .5s ease-out forwards; pointer-events: none; }
@keyframes fxRing { to { width: 96px; height: 96px; margin: -48px 0 0 -48px; opacity: 0; border-width: 1px; } }
.fx-confetti { position: fixed; width: 9px; height: 14px; border-radius: 2px; pointer-events: none; animation: fxFall linear forwards; }
@keyframes fxFall { 0% { opacity: 1; transform: translateY(0) rotate(0); } 100% { opacity: .1; transform: translateY(70vh) rotate(760deg); } }

/* ---------- 大字提示 / 倒计时 ---------- */
/* ---------- 答题后的「讲解 + 下一题」闸门 ---------- */
.qa-foot {
  width: 100%; max-width: 360px; display: flex; flex-direction: column;
  align-items: center; margin-top: 10px; animation: gmIn .28s;
}
.qa-exp {
  width: 100%; text-align: left; font-size: 15px; line-height: 1.6;
  border-radius: 14px; padding: 10px 14px;
}
.qa-exp.qa-ok { background: linear-gradient(160deg, #E4FFF4, #CBF7E6); color: #0B7A56; font-weight: 700; text-align: center; }
.qa-exp.qa-no { background: linear-gradient(160deg, #FFEDEC, #FFDCD9); color: #B3372F; }
.qa-exp.qa-no b { color: #8E241E; font-size: 17px; }
.qa-why { margin-top: 6px; font-size: 14px; color: #8A5A2B; background: rgba(255, 255, 255, .72); border-radius: 10px; padding: 7px 10px; }

/* ---------- 新练习：位置记忆 / 找不同 / 时间感 ---------- */
.qa-cell {
  display: flex; align-items: center; justify-content: center; cursor: pointer; user-select: none;
  border-radius: 16px; font-size: 24px; color: #38504A;
  background: linear-gradient(160deg, #fff, #F3F7FF);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: inset 0 -3px 7px rgba(120, 140, 190, .12), inset 0 2px 5px #fff, 0 3px 8px rgba(120, 140, 190, .12);
  transition: transform .14s cubic-bezier(.34, 1.56, .64, 1), background .2s, box-shadow .2s;
}
.qa-cell:active { transform: scale(.92); }
.qa-cell.on { background: linear-gradient(160deg, #B8F5DC, #7CE3B8); box-shadow: 0 0 0 3px rgba(34, 192, 138, .5), 0 6px 14px rgba(34, 192, 138, .25); transform: scale(1.07); }
.qa-cell.right { background: linear-gradient(160deg, #E4FFF4, #CBF7E6); box-shadow: 0 0 0 2px rgba(34, 192, 138, .45); }
.qa-cell.wrong { background: linear-gradient(160deg, #FFEDEC, #FFDAD7); box-shadow: 0 0 0 2px rgba(240, 101, 95, .45); animation: shakeX .3s; }
.qa-odd span { display: inline-block; line-height: 1; transition: none; }
.qa-bigbtn { font-size: 20px; padding: 18px 40px; min-height: 72px; margin-top: 6px; }
.qa-bigbtn.on { background: linear-gradient(135deg, #45A6E5, #7F77DD); color: #fff; }

/* ---------- 结算前的错题回顾 ---------- */
.qa-review { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 10px; margin-top: 10px; max-height: 46vh; overflow-y: auto; }
.qa-rv-item {
  background: rgba(255, 255, 255, .86); border: 1px solid rgba(255, 255, 255, .95);
  border-radius: 14px; padding: 10px 13px; text-align: left;
  box-shadow: 0 4px 12px rgba(120, 140, 190, .1);
}
.qa-rv-q { font-size: 14px; font-weight: 700; color: #2A4A44; line-height: 1.5; }
.qa-rv-a { font-size: 14px; color: #0B7A56; margin-top: 5px; }
.qa-rv-a b { color: #0E9A6C; }
.qa-rv-w { font-size: 13px; color: #8A5A2B; margin-top: 5px; line-height: 1.55; }

.big-hint { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.countdown { font-size: 76px; font-weight: 800; line-height: 1; animation: cdIn .6s cubic-bezier(.22, 1, .36, 1); background: linear-gradient(135deg, #34D89E, #45A6E5); -webkit-background-clip: text; background-clip: text; color: transparent; }
@keyframes cdIn { from { opacity: 0; transform: scale(2.2); } to { opacity: 1; transform: scale(1); } }

/* ---------- 翻牌 3D ---------- */
.flip { perspective: 800px; cursor: pointer; }
.flip .inner { position: relative; width: 100%; height: 100%; transition: transform .45s cubic-bezier(.34, 1.3, .64, 1); transform-style: preserve-3d; }
.flip.open .inner, .flip.done .inner { transform: rotateY(180deg); }
.flip .face {
  position: absolute; inset: 0; border-radius: 16px; backface-visibility: hidden;
  display: flex; align-items: center; justify-content: center;
}
.flip .front {
  background: linear-gradient(150deg, #E8E1FF, #D7E9FF 60%, #D6F5EA);
  box-shadow: inset 0 -3px 8px rgba(120, 140, 190, .16), inset 0 2px 6px #fff, 0 4px 10px rgba(120, 140, 190, .16);
  font-size: 22px; color: rgba(255, 255, 255, .85);
}
.flip .back {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, #fff, #F3F8FF);
  box-shadow: inset 0 -3px 8px rgba(120, 140, 190, .1), 0 4px 10px rgba(120, 140, 190, .12);
  font-size: 30px;
}
.flip.done .back { background: linear-gradient(160deg, #E4FFF4, #CBF7E6); box-shadow: 0 0 0 2px rgba(34, 192, 138, .45), 0 6px 14px rgba(34, 192, 138, .22); }

/* ---------- 视觉追踪（抗干扰）小球 ---------- */
.track-grid { display: grid; gap: 10px; justify-content: center; }
.track-ball {
  width: 62px; height: 62px; border-radius: 50%; cursor: pointer;
  background: radial-gradient(circle at 34% 28%, #FFFFFF, #EDF2FA 62%, #DFE7F4);
  box-shadow: inset 0 -5px 12px rgba(140, 160, 200, .2), inset 0 4px 8px #fff, 0 5px 14px rgba(130, 150, 190, .18);
  transition: transform .16s, box-shadow .2s, opacity .2s;
}
.track-ball.on {
  background: radial-gradient(circle at 32% 26%, #FFFFFF, #9BEFD0 55%, #34D89E);
  box-shadow: 0 0 0 3px rgba(34, 192, 138, .35), 0 8px 22px rgba(34, 192, 138, .4), inset 0 3px 8px #fff;
  transform: scale(1.1);
}
.track-ball.on::after { content: ''; position: absolute; }
.track-ball.dim { opacity: .5; }
.track-ball:active { transform: scale(.92); }

/* ---------- 舒尔特格 ---------- */
.schulte { display: grid; gap: 7px; max-width: 100%; }
.schulte > div {
  display: flex; align-items: center; justify-content: center; cursor: pointer; user-select: none;
  border-radius: 14px; font-weight: 700; color: #38504A; line-height: 1.05; overflow: hidden;
  background: linear-gradient(160deg, #fff, #F3F7FF);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: inset 0 -3px 7px rgba(120, 140, 190, .12), inset 0 2px 5px #fff, 0 3px 8px rgba(120, 140, 190, .12);
  transition: transform .12s cubic-bezier(.34, 1.56, .64, 1), background .18s, box-shadow .18s;
}
.schulte > div:active { transform: scale(.9); }
.schulte > div.hit { background: linear-gradient(160deg, #DFFCEE, #B9F2DA); color: #0B7A56; box-shadow: 0 0 0 2px rgba(34, 192, 138, .4); opacity: .78; }
.schulte > div.cur { background: linear-gradient(160deg, #FFEFD6, #FFD9A8); box-shadow: 0 0 0 2px rgba(245, 166, 35, .5); animation: shakeX .3s; }
.schulte.w5 > div { font-size: 15px; padding: 2px; line-height: 1.15; }

/* ---------- 声音开关 ---------- */
/* 位置与右上角「客服」按钮同排（客服在 right:10px） */
.sfx-btn {
  position: fixed; right: 52px; top: calc(6px + env(safe-area-inset-top)); z-index: 66;
  width: 40px; height: 40px; border-radius: 50%; border: 2px solid #fff;
  cursor: grab; touch-action: none;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
  background: linear-gradient(135deg, #B7A8FF, #7FB6FF); color: #fff;
  box-shadow: 0 4px 14px rgba(120, 130, 220, .4); transition: .15s; user-select: none;
}
.sfx-btn.off { background: linear-gradient(135deg, #C9CFDA, #A9B2C1); }
.sfx-btn:active { transform: scale(.9); }
@media (min-width: 761px) { .sfx-btn { right: 64px; top: 10px; } }

/* ---------- 引导动画卡（"视频感"开场） ---------- */
.intro-card { text-align: center; padding: 6px 4px 2px; animation: gmIn .4s; }
.intro-ic { font-size: 62px; display: inline-block; animation: introBob 1.5s ease-in-out infinite; }
@keyframes introBob { 50% { transform: translateY(-10px) rotate(-6deg); } }
.intro-steps { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 12px 0 6px; }
.intro-step {
  padding: 8px 12px; border-radius: 14px; font-size: 13px; color: var(--ink-2);
  background: rgba(255, 255, 255, .86); box-shadow: 0 3px 10px rgba(120, 140, 190, .12);
  animation: gmIn .5s backwards;
}
.intro-step b { color: var(--brand-dark); }

/* ---------- 连击飘带 ---------- */
.combo-tag {
  position: fixed; right: 16px; top: 30%; z-index: 61; pointer-events: none;
  padding: 6px 14px; border-radius: 20px; font-weight: 800; font-size: 15px; color: #fff;
  background: linear-gradient(135deg, #FFB56E, #FF7B6E);
  box-shadow: 0 6px 18px rgba(255, 123, 110, .45); animation: comboIn .6s ease-out forwards;
}
@keyframes comboIn { 0% { opacity: 0; transform: translateX(30px) scale(.8); } 20% { opacity: 1; transform: translateX(0) scale(1.06); } 100% { opacity: 0; transform: translateX(-14px) scale(1); } }

/* ---------- 声波（听觉练习可视化） ---------- */
.soundwave { display: flex; align-items: flex-end; gap: 5px; height: 54px; }
.soundwave i { width: 7px; border-radius: 4px; background: linear-gradient(180deg, #7CE3B8, #45A6E5); height: 14px; }
.soundwave.on i { animation: wave .72s ease-in-out infinite; }
.soundwave i:nth-child(2) { animation-delay: .08s; }
.soundwave i:nth-child(3) { animation-delay: .16s; }
.soundwave i:nth-child(4) { animation-delay: .24s; }
.soundwave i:nth-child(5) { animation-delay: .32s; }
.soundwave i:nth-child(6) { animation-delay: .4s; }
.soundwave i:nth-child(7) { animation-delay: .48s; }
@keyframes wave { 0%, 100% { height: 12px; } 50% { height: 50px; } }

/* ---------- 呼吸球 ---------- */
.breath-ball {
  width: 150px; height: 150px; border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #FFFFFF, #A8E9CD 55%, #5FD1A8);
  box-shadow: 0 0 0 12px rgba(120, 226, 185, .22), 0 0 0 26px rgba(120, 226, 185, .12), 0 12px 30px rgba(34, 192, 138, .28);
  transition: transform 4s cubic-bezier(.37, 0, .63, 1);
  display: flex; align-items: center; justify-content: center; font-weight: 700; color: #0B7A56;
}

/* ---------- 结果页星级 ---------- */
.res-stars { font-size: 30px; letter-spacing: 4px; color: #F5A623; animation: gmIn .5s; }
.res-num { font-size: 52px; font-weight: 800; line-height: 1.1; background: linear-gradient(135deg, #34D89E, #45A6E5); -webkit-background-clip: text; background-clip: text; color: transparent; }

@media (max-width: 400px) {
  .gm-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gm-card { padding: 12px; border-radius: 18px; }
  .gm-card .gm-ic { width: 54px; height: 54px; font-size: 27px; }
}

/* ---------- 练习大厅：年龄选择自适应网格（全部可见，无需横向滚动） ---------- */
#stageBox .stage-pick {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px; padding: 4px 2px 10px;
}
#stageBox .stage-pick .stage {
  min-width: 0; padding: 9px 6px; border-radius: 14px; text-align: center;
  border-width: 1.5px; background: rgba(255, 255, 255, .86); backdrop-filter: blur(8px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
#stageBox .stage-pick .stage .nm { font-size: 14px; line-height: 1.25; }
#stageBox .stage-pick .stage .sb { font-size: 10.5px; line-height: 1.25; margin-top: 1px; }
#stageBox .stage-pick .stage .sp { display: none; }

/* ---------- 大厅 hero（动态横幅） ---------- */
.gm-hero {
  position: relative; overflow: hidden; border-radius: 22px; padding: 18px 18px 16px; margin-bottom: 14px;
  background: linear-gradient(120deg, rgba(183, 168, 255, .9), rgba(127, 182, 255, .88) 45%, rgba(120, 226, 185, .9));
  color: #fff; box-shadow: 0 12px 28px rgba(120, 130, 220, .28);
}
.gm-hero h3 { margin: 0 0 4px; font-size: 19px; color: #fff; }
.gm-hero p { margin: 0; font-size: 13px; opacity: .92; }
.gm-hero .hero-icons { position: absolute; right: 12px; top: 14px; display: flex; gap: 6px; }
.gm-hero .hero-icons span {
  font-size: 26px; display: inline-block; animation: heroBob 2.6s ease-in-out infinite;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, .16));
}
.gm-hero .hero-icons span:nth-child(2) { animation-delay: .35s; }
.gm-hero .hero-icons span:nth-child(3) { animation-delay: .7s; }
@keyframes heroBob { 50% { transform: translateY(-8px) rotate(-8deg); } }
.gm-hero .hero-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.gm-hero .hero-chips .chip { background: rgba(255, 255, 255, .28); color: #fff; font-size: 12px; }