/* LEXI · restrained mobile UI refinement · 2026-11-04 */
.bottom-nav a svg{width:25px!important;height:25px!important;stroke-width:2.45!important;stroke-linecap:round;stroke-linejoin:round;fill:none;filter:none!important}
.bottom-nav a{box-shadow:none!important;text-shadow:none!important}
.bottom-nav a.active,.bottom-nav a[aria-current="page"]{background:#d9eaff!important;color:#14275b!important;box-shadow:none!important}
.bottom-nav a:not(.active):not([aria-current="page"]){background:transparent!important}
#lessonHeading.current-lesson{min-width:0;max-width:100%;box-sizing:border-box;overflow:hidden;display:flex;flex-wrap:wrap;align-items:stretch;gap:18px;padding:clamp(20px,5vw,32px)!important}
#lessonHeading.current-lesson>div{flex:1 1 100%;min-width:0;max-width:100%}
#lessonHeading #currentLesson{font-size:clamp(27px,7vw,52px)!important;line-height:1.12!important;letter-spacing:-.035em;overflow-wrap:anywhere;word-break:normal;max-width:100%;margin:12px 0 14px!important}
#lessonHeading #currentLessonDetail{max-width:100%;overflow-wrap:anywhere;line-height:1.5}
#lessonHeading #changeLesson{flex:1 1 100%;width:100%;max-width:100%;min-width:0;white-space:normal}
#lessonHeading::before,#lessonHeading::after{background-image:none!important}
@media(max-width:480px){#lessonHeading.current-lesson{padding:22px 20px!important;gap:16px}#lessonHeading #currentLesson{font-size:clamp(27px,7.5vw,38px)!important}#lessonHeading #changeLesson{min-height:48px}}

/* Floating mobile navigation and class-card arrows. */
@media (max-width: 760px) {
  .bottom-nav {
    bottom: max(10px, env(safe-area-inset-bottom)) !important;
    width: min(calc(100% - 20px), 700px) !important;
    padding: 5px !important;
    border: 1px solid #dbe7fb !important;
    border-radius: 22px !important;
    background: rgba(255,255,255,.97) !important;
    box-shadow: 0 5px 16px rgba(40,91,175,.18) !important;
  }
  .bottom-nav a {
    min-width: 0;
    min-height: 56px;
    justify-content: center;
    gap: 3px;
    padding: 5px 2px;
    border-radius: 16px;
    color: #101d55 !important;
    font-size: clamp(10px, 3vw, 12px);
    font-weight: 800;
    line-height: 1.1;
  }
  .bottom-nav a.active,.bottom-nav a[aria-current="page"] {
    color: #112e82 !important;
    background: linear-gradient(145deg,#dceeff,#badbff) !important;
  }
  .bottom-nav a svg { width: 25px !important; height: 25px !important; stroke-width: 2.5 !important; }
  body { padding-bottom: calc(95px + env(safe-area-inset-bottom)); }
}
#courseCards .course-card:not(.course-coming) .course-caption > span {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 76px !important;
  height: 32px !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 999px !important;
  color: #fff !important;
  font-size: 0 !important;
  background: linear-gradient(180deg,#2997fb 0%,#0863e6 100%) !important;
  box-shadow: 0 4px 9px rgba(12,97,218,.25) !important;
}
#courseCards .course-card:not(.course-coming) .course-caption > span::after {
  content: "" !important;
  display: block;
  width: 27px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 20' fill='none'%3E%3Cpath d='M3 10h20M16 3l7 7-7 7' stroke='white' stroke-width='3.3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* Distinct, consistent symbols for practice modes. */
.dashboard-games .mode-symbol{width:48px;height:48px;border-radius:16px;flex:none;background:var(--mode-bg,#eaf1ff);color:var(--mode-fg,#2c56df)}
.dashboard-games .mode-symbol svg{width:28px;height:28px}
.mode-symbol-cards{--mode-bg:#e9efff;--mode-fg:#365ee7}
.mode-symbol-quiz{--mode-bg:#e6f8ed;--mode-fg:#238b5c}
.mode-symbol-spell{--mode-bg:#fff3d8;--mode-fg:#a46a0a}
.mode-symbol-pairs{--mode-bg:#f2eaff;--mode-fg:#8151bf}
.mode-symbol-truefalse{--mode-bg:#e5f7f7;--mode-fg:#118388}
.mode-symbol-fix{--mode-bg:#ffedf0;--mode-fg:#c25170}
.mode-symbol-audio{--mode-bg:#e9edff;--mode-fg:#4e5fd0}
.mode-symbol-crystals{--mode-bg:#e1f7ff;--mode-fg:#078bb9}
.mode-symbol-boss{--mode-bg:#fff2d5;--mode-fg:#ac740b}
.mode-symbol-mixed{--mode-bg:#edf7df;--mode-fg:#5e8e23}
.mode-symbol-builder{--mode-bg:#fff0e5;--mode-fg:#c66b25}
.mode-symbol-listen{--mode-bg:#e9f5ff;--mode-fg:#1e75bc}
.mode-symbol-review{--mode-bg:#f1edff;--mode-fg:#7055bb}