\.sp3-app {
  --bg: #f6f8fb;
  --bg-2: #f0f3f8;
  --panel: rgba(255, 255, 255, .92);
  --panel-strong: #fff;
  --text: #1a1d23;
  --muted: #6b7280;
  --border: #e6e8eb;
  --accent: #3b7bec;
  --accent-2: #2563eb;
  --accent-soft: rgba(59, 123, 236, .08);
  --warm: #fdf9f3;
  --warm-2: #fffaf2;
  --keyword-highlight: #fff7cc;
  --correct: #edfaf3;
  --wrong: #fff1f1;
  --shadow: 0 10px 24px rgba(14, 25, 40, .07);
  --radius: 18px;
  --radius-sm: 12px;
  --drawer-width: 320px;
  --topbar-h: 64px;
  --hero-ring: rgba(59, 123, 236, .12);

  position: relative;
  isolation: isolate;
  display: block;
  min-height: 100%;
  width: 100%;
  max-width: 100%;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  font-size: 20px;
  line-height: 1.75;
  transition: background .28s ease, color .28s ease;
}

.sp3-app.sp3-theme-dark {
  --bg: #111722;
  --bg-2: #162031;
  --panel: rgba(22, 32, 49, .85);
  --panel-strong: #172131;
  --text: #edf2f7;
  --muted: #b8c2d1;
  --border: #2b3c58;
  --warm: #1b2a3c;
  --warm-2: #1a2737;
  --keyword-highlight: #42361d;
  --correct: #153427;
  --wrong: #3a1f22;
  --shadow: 0 20px 40px rgba(0, 0, 0, .28);
  --accent-soft: rgba(110, 169, 255, .12);
  --hero-ring: rgba(110, 169, 255, .12);
}

.sp3-app,
.sp3-app * {
  box-sizing: border-box;
}

.sp3-app::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at top left, rgba(230, 238, 255, .42) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  background-repeat: no-repeat;
  pointer-events: none;
}

.sp3-app.sp3-theme-dark::before {
  background:
    radial-gradient(circle at top left, rgba(44, 65, 96, .55) 0%, transparent 28%),
    radial-gradient(circle at top right, rgba(39, 57, 85, .6) 0%, transparent 24%),
    linear-gradient(180deg, #162031 0%, #111722 100%);
}

.sp3-app button,
.sp3-app select {
  font: inherit;
}

.sp3-app .app,
.sp3-app #sp3VocabQuizOverlay,
.sp3-app #sp3ArticleDrawer,
.sp3-app #sp3DrawerOverlay {
  position: relative;
  z-index: 1;
}

.sp3-app .app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.sp3-app #sp3App {
  display: block;
  width: 100%;
  max-width: 100%;
}

/* FORCE SPEAK3000 DRAWER - avoids collision with portal global .drawer */
.sp3-app #sp3ArticleDrawer {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  left: auto !important;
  bottom: auto !important;
  width: min(var(--drawer-width), calc(100vw - 16px)) !important;
  height: 100vh !important;
  margin: 0 !important;
  padding: 0 !important;
  transform: translateX(100%) !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  z-index: 260 !important;
  transition:
    transform .34s cubic-bezier(.2, .8, .2, 1),
    opacity .22s ease,
    visibility 0s linear .34s !important;
  background: var(--panel-strong) !important;
  border-left: 1px solid var(--border) !important;
  box-shadow: var(--shadow) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}

.sp3-app.sp3-drawer-open #sp3ArticleDrawer {
  transform: translateX(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transition:
    transform .34s cubic-bezier(.2, .8, .2, 1),
    opacity .22s ease,
    visibility 0s linear 0s !important;
}

.sp3-app .drawer-head {
  min-height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--border);
  font-weight: 800;
  letter-spacing: .02em;
}

.sp3-app .drawer-list {
  padding: 14px;
  display: grid;
  gap: 10px;
  overflow: auto;
}

.sp3-app .article-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 18px;
  padding: 14px;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(44, 32, 17, .05);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.sp3-app .article-item:hover,
.sp3-app .article-item.active {
  transform: translateX(-4px);
  border-color: rgba(37, 99, 235, .45);
  background: rgba(37, 99, 235, .06);
}

.sp3-app.sp3-theme-dark .article-item:hover,
.sp3-app.sp3-theme-dark .article-item.active {
  background: rgba(110, 169, 255, .12);
}

.sp3-app .article-item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.sp3-app .article-item span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.sp3-app .app-shell {
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  transition: padding-right .34s cubic-bezier(.2, .8, .2, 1);
}

.sp3-app.sp3-drawer-open .app-shell {
  padding-right: var(--drawer-width);
}

.sp3-app .topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  max-width: 100%;
  transition: padding .24s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--topbar-h);
  padding: 12px 12px 12px 18px;
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}

.sp3-app .icon-btn,
.sp3-app .title-switch,
.sp3-app .nav-circle,
.sp3-app .mode-btn,
.sp3-app .cta-btn,
.sp3-app .ghost-btn,
.sp3-app .confidence-btn {
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 16px;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 20px rgba(44, 32, 17, .06);
  cursor: pointer;
  transition: transform .18s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease, color .22s ease;
}

.sp3-app .icon-btn:hover,
.sp3-app .title-switch:hover,
.sp3-app .mode-btn:hover,
.sp3-app .ghost-btn:hover,
.sp3-app .confidence-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 99, 235, .28);
}

.sp3-app .icon-btn {
  width: 46px;
  padding: 0;
  flex: 0 0 auto;
}

.sp3-app .title-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  max-width: min(58vw, 840px);
  flex: 0 1 auto;
  min-width: 0;
}

.sp3-app .title-switch {
  padding: 0 16px;
  min-width: 0;
  width: fit-content;
  max-width: min(42vw, 520px);
  flex: 0 1 auto;
  justify-content: flex-start;
  background: color-mix(in srgb, var(--panel-strong) 96%, var(--bg) 4%);

}

.sp3-app .title-switch .title-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 800;
  font-size: 16px;
  max-width: 100%;
}

.sp3-app .nav-circle {
  width: 46px;
  height: 46px;
  min-height: 46px;
  padding: 0;
  border-radius: 999px;
  flex: 0 0 46px;
  position: relative;
  background: color-mix(in srgb, var(--panel-strong) 88%, var(--bg-2) 12%);
  box-shadow:
    0 8px 18px rgba(44, 32, 17, .06),
    inset 0 1px 0 rgba(255, 255, 255, .7);
}

.sp3-app .nav-circle::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .9), rgba(255, 255, 255, .18) 38%, transparent 70%);
  opacity: .5;
  pointer-events: none;
  transition: opacity .22s ease;
}

.sp3-app .nav-circle:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--panel-strong) 64%, #dbe3ef 36%);
  border-color: color-mix(in srgb, var(--border) 65%, #9aa8bf 35%);
  box-shadow:
    0 10px 22px rgba(30, 41, 59, .11),
    0 0 0 4px rgba(160, 174, 197, .10),
    inset 0 1px 0 rgba(255, 255, 255, .82);
}

.sp3-app .nav-circle:hover::before {
  opacity: .72;
}

.sp3-app .nav-circle svg {
  transition: transform .2s ease, color .2s ease, opacity .2s ease;
  position: relative;
  z-index: 1;
  opacity: .86;
}

.sp3-app .nav-circle:hover svg {
  transform: scale(1.03);
  opacity: 1;
}

.sp3-app.sp3-theme-dark .nav-circle {
  background: color-mix(in srgb, var(--panel-strong) 82%, #0d1522 18%);
  box-shadow:
    0 10px 22px rgba(0, 0, 0, .26),
    inset 0 1px 0 rgba(255, 255, 255, .04);
}

.sp3-app.sp3-theme-dark .nav-circle::before {
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, .16), rgba(255, 255, 255, .03) 38%, transparent 70%);
  opacity: .7;
}

.sp3-app.sp3-theme-dark .nav-circle:hover {
  background: color-mix(in srgb, var(--panel-strong) 78%, #0a1220 22%);
  border-color: color-mix(in srgb, var(--border) 72%, #62738f 28%);
  box-shadow:
    0 12px 24px rgba(0, 0, 0, .3),
    0 0 0 4px rgba(120, 144, 180, .08),
    inset 0 1px 0 rgba(255, 255, 255, .05);
}

.sp3-app .nav-circle:disabled {
  opacity: .45;
  cursor: default;
  transform: none !important;
  box-shadow: 0 8px 20px rgba(44, 32, 17, .06);
  background: var(--panel-strong);
  border-color: var(--border);
}

.sp3-app .nav-circle:disabled::before {
  opacity: .25;
}

.sp3-app .nav-circle:disabled svg {
  color: var(--muted);
  transform: none !important;
  opacity: .7;
}

.sp3-app .toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-wrap: wrap;
  flex: 0 0 auto;
}

.sp3-app .select {
  border: 1px solid var(--border);
  border-radius: 14px;
  min-height: 46px;
  padding: 0 14px;
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: 0 6px 18px rgba(44, 32, 17, .05);
  cursor: pointer;
  min-width: 110px;
}

.sp3-app .play-btn.playing {
  background: #ef4444;
  color: white;
  border-color: transparent;
  animation: pulsePlay 1.1s ease-in-out infinite;
}

@keyframes pulsePlay {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 8px 20px rgba(239, 68, 68, .18);
  }

  50% {
    transform: scale(1.04);
    box-shadow: 0 14px 26px rgba(239, 68, 68, .28);
  }
}

.sp3-app .content-wrap {
  position: relative;
  width: min(1380px, 100%);
  max-width: 100%;
  margin: 22px auto 30px;
  padding-inline: 14px;
  transition: width .34s cubic-bezier(.2, .8, .2, 1), margin .34s cubic-bezier(.2, .8, .2, 1);
}

.sp3-app.sp3-drawer-open .content-wrap {
  width: min(1380px, calc(100% - var(--drawer-width)));
}

.sp3-app .layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 330px);
  gap: 20px;
  align-items: start;
  width: 100%;
  max-width: 100%;
  padding-right: 0;
}

.sp3-app .main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  width: 100%;
}

.sp3-app .card {
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .06);
  padding: 18px;
  transition: background .28s ease, border-color .28s ease, transform .18s ease;
  min-width: 0;
  overflow-wrap: anywhere;
}

.sp3-app .hero-card {
  position: relative;
  padding: 22px 22px 20px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-strong) 95%, transparent), color-mix(in srgb, var(--panel-strong) 92%, var(--bg) 8%));
  box-shadow:
    0 12px 28px rgba(14, 25, 40, .07),
    0 0 0 6px var(--hero-ring);
  overflow: hidden;
}

.sp3-app .hero-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -40px;
  top: -60px;
  background: radial-gradient(circle, rgba(59, 123, 236, .12), transparent 70%);
  pointer-events: none;
}

.sp3-app.sp3-theme-dark .hero-card::after {
  background: radial-gradient(circle, rgba(110, 169, 255, .12), transparent 70%);
}

.sp3-app .hero-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.sp3-app .brand-pill,
.sp3-app .lesson-pill,
.sp3-app .status-badge,
.sp3-app .mode-badge,
.sp3-app .keyboard-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
}

.sp3-app .brand-pill {
  background: linear-gradient(135deg, rgba(59, 123, 236, .12), rgba(59, 123, 236, .04));
  border-color: rgba(59, 123, 236, .18);
  color: #1f4fb2;
}

.sp3-app.sp3-theme-dark .brand-pill {
  color: #dceafe;
  background: linear-gradient(135deg, rgba(110, 169, 255, .12), rgba(110, 169, 255, .05));
  border-color: rgba(110, 169, 255, .16);
}

.sp3-app .lesson-pill {
  color: var(--muted);
}

.sp3-app .hero-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 18px;
  align-items: start;
}

.sp3-app .hero-copy {
  min-width: 0;
}

.sp3-app .meta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sp3-app .lesson-title {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.05;
  margin: 0 0 10px;
  overflow-wrap: anywhere;
}

.sp3-app .hero-goal {
  font-size: 16px;
  color: var(--text);
  margin: 0 0 14px;
  line-height: 1.55;
  max-width: 60ch;
}

.sp3-app .hero-subline {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 14px;
}

.sp3-app .progress-wrap {
  display: grid;
  gap: 8px;
  margin: 10px 0 16px;
}

.sp3-app .progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}

.sp3-app .progress-bar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 76%, var(--bg) 24%);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.sp3-app .progress-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #73a5ff);
  transition: width .22s ease;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25);
}

.sp3-app .hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.sp3-app .cta-btn,
.sp3-app .ghost-btn {
  min-height: 48px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 800;
  border-radius: 14px;
}

.sp3-app .cta-btn {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.sp3-app .cta-btn:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(37, 99, 235, .22);
}

.sp3-app .ghost-btn {
  background: color-mix(in srgb, var(--panel-strong) 96%, var(--bg) 4%);
}

.sp3-app .hero-right {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.sp3-app .hero-mini-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  background: color-mix(in srgb, var(--panel-strong) 94%, var(--bg) 6%);
}

.sp3-app .mini-title-top {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0 0 8px;
  font-weight: 800;
}

.sp3-app .mode-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sp3-app .mode-btn {
  min-height: 40px;
  border-radius: 999px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 800;
  box-shadow: none;
}

.sp3-app .mode-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 20px rgba(37, 99, 235, .18);
}

.sp3-app .mini-help {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.sp3-app .subtle {
  color: var(--muted);
  font-size: 14px;
}

.sp3-app .section-title {
  margin: 0 0 12px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: color-mix(in srgb, var(--text) 70%, #b68d57);
}

.sp3-app .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.sp3-app .status-badge {
  min-height: 28px;
  font-size: 11px;
  padding: 4px 10px;
  box-shadow: none;
  font-weight: 800;
}

.sp3-app .status-new {
  color: var(--muted);
  background: color-mix(in srgb, var(--panel-strong) 92%, var(--bg) 8%);
}

.sp3-app .status-heard {
  color: #2156bb;
  background: rgba(59, 123, 236, .08);
  border-color: rgba(59, 123, 236, .16);
}

.sp3-app .status-revealed {
  color: #8a6400;
  background: rgba(240, 194, 62, .12);
  border-color: rgba(240, 194, 62, .24);
}

.sp3-app .status-practised {
  color: #167c47;
  background: rgba(34, 197, 94, .12);
  border-color: rgba(34, 197, 94, .18);
}

.sp3-app .headword-card {
  padding: 20px;
  box-shadow: 0 12px 28px rgba(14, 25, 40, .08);
}

.sp3-app .example-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--warm-2) 80%, var(--panel-strong) 20%), color-mix(in srgb, var(--panel-strong) 95%, transparent));
}

.sp3-app .slim-card {
  padding-top: 16px;
  padding-bottom: 14px;
}

.sp3-app .metrics-panel {
  padding: 14px 16px;
}

.sp3-app .metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sp3-app .metric-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel-strong) 92%, var(--bg) 8%);
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.sp3-app .metric-label {
  font-size: 12px;
  color: var(--muted);
}

.sp3-app .metric-value {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
}

.sp3-app .playback-status {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: grid;
  gap: 6px;
}

.sp3-app .playback-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 800;
}

.sp3-app .playback-current {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.35;
}

.sp3-app .playback-track {
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 76%, var(--bg) 24%);
  overflow: hidden;
  border: 1px solid var(--border);
}

.sp3-app .playback-track-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #73a5ff);
  transition: width .22s ease;
}

.sp3-app .reader-shell {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.sp3-app .paragraph {
  padding: 18px 18px 16px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
  cursor: pointer;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.sp3-app .paragraph:hover {
  transform: none;
  box-shadow: none;
}

.sp3-app .paragraph.active {
  border-color: transparent;
  box-shadow: none;
}

.sp3-app.sp3-theme-dark .paragraph.active {
  border-color: transparent;
  box-shadow: none;
}

.sp3-app .paragraph-text,
.sp3-app .s3000-copy {
  font-size: 1.12em;
  line-height: 1.92;
  color: var(--text);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.sp3-app .sentence-wrap {
  display: inline;
  margin: 0;
}

.sp3-app .sentence-wrap+.sentence-wrap::before {
  content: " ";
}

.sp3-app .sentence,
.sp3-app .reveal-chip,
.sp3-app .headword-main,
.sp3-app .example-main,
.sp3-app .key-main,
.sp3-app .related-main {
  display: inline;
  font-size: inherit;
  line-height: inherit;
  padding: 2px 4px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .18s ease, box-shadow .18s ease, color .18s ease;
  position: relative;
  z-index: 1;
  white-space: normal;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  overflow-wrap: anywhere;
}

.sp3-app .sentence:hover,
.sp3-app .reveal-chip:hover,
.sp3-app .headword-main:hover,
.sp3-app .example-main:hover,
.sp3-app .key-main:hover,
.sp3-app .related-main:hover {
  background: rgba(251, 231, 143, .34);
}

.sp3-app .sentence.active,
.sp3-app .reveal-chip.active,
.sp3-app .headword-main.active,
.sp3-app .example-main.active,
.sp3-app .key-main.active,
.sp3-app .related-main.active {
  background: linear-gradient(135deg, rgba(253, 246, 186, .96), rgba(246, 232, 140, .92));
  color: #5f4a00;
  box-shadow: inset 0 0 0 1px rgba(214, 188, 78, .48);
}

.sp3-app.sp3-theme-dark .sentence.active,
.sp3-app.sp3-theme-dark .reveal-chip.active,
.sp3-app.sp3-theme-dark .headword-main.active,
.sp3-app.sp3-theme-dark .example-main.active,
.sp3-app.sp3-theme-dark .key-main.active,
.sp3-app.sp3-theme-dark .related-main.active {
  background: linear-gradient(135deg, rgba(134, 116, 34, .6), rgba(170, 141, 39, .48));
  color: #fff6c5;
  box-shadow: inset 0 0 0 1px rgba(240, 214, 115, .28);
}

.sp3-app .sentence-pl,
.sp3-app .inline-pl {
  display: block;
  margin: 4px 0 6px 3px;
  font-size: .82em;
  line-height: 1.5;
  color: #2a4a7f;
  font-weight: 500;
  font-style: italic;
  opacity: 0;
  animation: fadeSlideIn .22s ease forwards;
  overflow-wrap: anywhere;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sp3-app.sp3-theme-dark .sentence-pl,
.sp3-app.sp3-theme-dark .inline-pl {
  color: #93bbf5;
}

.sp3-app .collocation-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.sp3-app .collocation-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(59, 123, 236, .16);
  background: rgba(59, 123, 236, .08);
  color: #1f4fb2;
  font-size: 13px;
  font-weight: 800;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.sp3-app.sp3-theme-dark .collocation-chip {
  background: rgba(110, 169, 255, .12);
  border-color: rgba(110, 169, 255, .18);
  color: #dceafe;
}

.sp3-app .kw {
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 8px;
  border: 1px solid #f5d98d;
  background: var(--keyword-highlight);
  cursor: pointer;
  white-space: nowrap;
}

.sp3-app .side {
  position: static;
  width: 100%;
  top: auto;
  right: auto;
  z-index: auto;
  pointer-events: auto;
  transition: none;
  align-self: start;
  min-width: 0;
}

.sp3-app.sp3-drawer-open .side {
  right: auto;
}

.sp3-app .side-sticky {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: static;
  min-width: 0;
}

.sp3-app .mini-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0 0 12px;
}

.sp3-app .quiz-cta-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  flex-wrap: wrap;
}

.sp3-app .quiz-cta-text {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  flex: 1 1 220px;
}

.sp3-app .quiz-enter-btn {
  flex-shrink: 0;
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  letter-spacing: .01em;
  transition: background .18s ease, transform .15s ease;
}

.sp3-app .quiz-enter-btn:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
}

.sp3-app .confidence-wrap {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.sp3-app .confidence-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sp3-app .confidence-btn {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  box-shadow: none;
}

.sp3-app .confidence-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.sp3-app .confidence-note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.sp3-app .identity-card {
  display: grid;
  gap: 12px;
}

.sp3-app .identity-tagline {
  font-size: 20px;
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 0;
}

.sp3-app .identity-copy {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

.sp3-app .shortcut-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.sp3-app .keyboard-pill {
  min-height: 30px;
  font-size: 11px;
  box-shadow: none;
  padding: 5px 10px;
}

.sp3-app .popularity-box {
  display: grid;
  gap: 14px;
}

.sp3-app .popularity-stars {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.sp3-app .popularity-star {
  width: 18px;
  height: 18px;
  display: inline-block;
  color: #f4b740;
}

.sp3-app .popularity-star.muted {
  color: #d8dee8;
}

.sp3-app.sp3-theme-dark .popularity-star.muted {
  color: #43526b;
}

.sp3-app .popularity-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 8%, var(--panel-strong));
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border));
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  width: max-content;
  max-width: 100%;
}

.sp3-app .popularity-meta {
  display: grid;
  gap: 10px;
}

.sp3-app .popularity-phrase {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
  overflow-wrap: anywhere;
}

.sp3-app .popularity-frequency {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.sp3-app .popularity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.sp3-app .popularity-stat {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  background: color-mix(in srgb, var(--panel-strong) 92%, var(--bg) 8%);
  min-width: 0;
}

.sp3-app .popularity-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 6px;
}

.sp3-app .popularity-stat-value {
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
  overflow-wrap: anywhere;
}

.sp3-app .onboarding {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 90;
  width: min(420px, calc(100vw - 28px));
  padding: 16px 16px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 96%, var(--bg) 4%);
  box-shadow: 0 20px 40px rgba(14, 25, 40, .16);
  display: grid;
  gap: 10px;
}

.sp3-app .onboarding.hidden {
  display: none;
}

.sp3-app .onboarding h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
}

.sp3-app .onboarding p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.sp3-app .onboarding-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.sp3-app .onboarding-actions button {
  min-height: 40px;
  border-radius: 999px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 800;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
  cursor: pointer;
}

.sp3-app .onboarding-actions .primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.sp3-app #sp3VocabQuizOverlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--bg);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: calc(var(--topbar-h) + 24px) 20px 40px;
  overflow-y: auto;
}

.sp3-app #sp3VocabQuizOverlay.visible {
  display: flex;
}

.sp3-app.sp3-quiz-open .app {
  visibility: hidden;
  pointer-events: none;
}

.sp3-app.sp3-quiz-open #sp3ArticleDrawer,
.sp3-app.sp3-quiz-open #sp3DrawerOverlay {
  visibility: hidden !important;
  pointer-events: none !important;
}

.sp3-app .vq-header {
  width: 100%;
  max-width: 720px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.sp3-app .vq-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
}

.sp3-app .vq-close {
  width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid rgba(239, 68, 68, .22);
  background: color-mix(in srgb, var(--panel-strong) 88%, #fff 12%);
  color: #dc2626;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
  box-shadow: 0 8px 18px rgba(220, 38, 38, .08);
}

.sp3-app .vq-close:hover {
  transform: translateY(-1px) scale(1.03);
  background: rgba(239, 68, 68, .08);
  border-color: rgba(239, 68, 68, .34);
  box-shadow: 0 12px 24px rgba(220, 38, 38, .14);
}

.sp3-app .vq-close svg {
  width: 18px;
  height: 18px;
  display: block;
  transition: transform .2s ease, opacity .2s ease;
}

.sp3-app .vq-close.closing {
  pointer-events: none;
  background: rgba(239, 68, 68, .1);
  border-color: rgba(239, 68, 68, .4);
}

.sp3-app .vq-close.closing svg {
  animation: closeSpin .5s cubic-bezier(.25, .8, .25, 1) forwards;
}

@keyframes closeSpin {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 1;
  }

  60% {
    transform: rotate(220deg) scale(1.08);
    opacity: 1;
  }

  100% {
    transform: rotate(360deg) scale(.92);
    opacity: .72;
  }
}

.sp3-app.sp3-theme-dark .vq-close {
  background: color-mix(in srgb, var(--panel-strong) 88%, #1a1010 12%);
  color: #f87171;
  border-color: rgba(248, 113, 113, .22);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .18);
}

.sp3-app.sp3-theme-dark .vq-close:hover {
  background: rgba(248, 113, 113, .1);
  border-color: rgba(248, 113, 113, .32);
}

.sp3-app .vq-score-bar {
  width: 100%;
  max-width: 720px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.sp3-app .vq-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
}

.sp3-app .vq-pill strong {
  font-size: 16px;
}

.sp3-app .vq-card {
  position: relative;
  width: 100%;
  max-width: 720px;
  padding: 30px 28px 26px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 96%, transparent);
  box-shadow: var(--shadow);
  display: grid;
  gap: 24px;
}

.sp3-app .vq-headword {
  padding: 18px 20px;
  border-radius: 18px;
  border: 1.5px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 94%, var(--bg) 6%);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  overflow-wrap: anywhere;
}

.sp3-app .vq-note {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
}

.sp3-app .vq-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
}

.sp3-app .vq-opt {
  width: 100%;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: border-color .15s, background .15s, transform .12s;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.sp3-app .vq-opt:hover:not(:disabled) {
  border-color: #c5d4f0;
  background: #eef4ff;
  transform: translateY(-1px);
}

.sp3-app .vq-opt.opt-correct {
  border-color: var(--accent) !important;
  background: #eef4ff !important;
  color: #1241a0 !important;
}

.sp3-app .vq-opt.opt-wrong {
  border-color: #f87171 !important;
  background: #fff5f5 !important;
  color: #991b1b !important;
}

.sp3-app .vq-opt:disabled {
  cursor: default;
}

.sp3-app .wrong-shake {
  animation: wrongShake .4s ease;
}

@keyframes wrongShake {

  0%,
  100% {
    transform: translateX(0);
  }

  20% {
    transform: translateX(-8px);
  }

  40% {
    transform: translateX(7px);
  }

  60% {
    transform: translateX(-6px);
  }

  80% {
    transform: translateX(5px);
  }
}

.sp3-app .vq-ding {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  font-weight: 800;
  color: #2563eb;
  pointer-events: none;
  animation: dingFly .9s ease forwards;
  z-index: 10;
}

@keyframes dingFly {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  60% {
    opacity: 1;
    transform: translate(-50%, -130%) scale(1.15);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -200%) scale(.9);
  }
}

.sp3-app .vq-done {
  text-align: center;
  padding: 40px 24px;
}

.sp3-app .vq-done h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 10px;
}

.sp3-app .vq-done p {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 16px;
}

.sp3-app .vq-replay-btn {
  padding: 12px 28px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}

.sp3-app .close-mobile {
  display: none;
}

/* FORCE OVERLAY - avoids collision with portal global .drawer-overlay */
.sp3-app #sp3DrawerOverlay {
  position: fixed !important;
  inset: 0 !important;
  margin: 0 !important;
  background: rgba(15, 23, 42, .42) !important;
  backdrop-filter: blur(2px) !important;
  -webkit-backdrop-filter: blur(2px) !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition:
    opacity .24s ease,
    visibility 0s linear .24s !important;
  z-index: 255 !important;
}

.sp3-app.sp3-drawer-open #sp3DrawerOverlay {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transition:
    opacity .24s ease,
    visibility 0s linear 0s !important;
}

@media (max-width: 1200px) {

  .sp3-app .content-wrap,
  .sp3-app.sp3-drawer-open .content-wrap {
    width: 100%;
  }

  .sp3-app .layout {
    grid-template-columns: 1fr;
  }

  .sp3-app .side {
    width: 100%;
    margin-top: 18px;
  }

  .sp3-app .side-sticky {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .sp3-app .side-sticky>*:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1020px) {
  .sp3-app .hero-grid {
    grid-template-columns: 1fr;
  }

  .sp3-app .layout {
    grid-template-columns: 1fr;
    padding-right: 0;
  }

  .sp3-app .side {
    position: static;
    width: 100%;
    right: auto;
    top: auto;
    margin-top: 18px;
  }

  .sp3-app .side-sticky {
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .sp3-app {
    font-size: 18px;
  }

  .sp3-app .layout {
    display: block;
    padding-right: 0;
  }

  .sp3-app .side {
    position: static;
    width: 100%;
    right: auto;
    top: auto;
    margin-top: 18px;
  }

  .sp3-app .content-wrap,
  .sp3-app.sp3-drawer-open .content-wrap {
    width: 100%;
    padding-inline: 8px;
  }

  .sp3-app .app-shell,
  .sp3-app.sp3-drawer-open .app-shell {
    padding-right: 0;
  }

  .sp3-app #sp3ArticleDrawer {
    width: min(86vw, 340px) !important;
  }

  .sp3-app .close-mobile {
    display: inline-flex;
  }

  .sp3-app .topbar {
    padding: 10px 6px 10px 12px;
    gap: 8px;
    flex-wrap: wrap;
  }

  .sp3-app .toolbar {
    gap: 8px;
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }

  .sp3-app .title-nav {
    max-width: calc(100vw - 214px);
    gap: 8px;
    width: fit-content;
  }

  .sp3-app .title-switch {
    max-width: calc(100vw - 310px);
    flex: 0 1 auto;
  }

  .sp3-app .icon-btn,
  .sp3-app .nav-circle {
    min-height: 42px;
    width: 42px;
  }

  .sp3-app .nav-circle {
    flex-basis: 42px;
    height: 42px;
  }

  .sp3-app .select {
    width: auto;
    min-width: 96px;
    min-height: 42px;
    padding: 0 10px;
  }

  .sp3-app .card {
    padding: 14px;
    border-radius: 18px;
  }

  .sp3-app .hero-card {
    padding: 18px 16px 16px;
  }

  .sp3-app .lesson-title {
    font-size: 28px;
  }

  .sp3-app .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sp3-app .cta-btn,
  .sp3-app .ghost-btn {
    width: 100%;
    justify-content: center;
  }

  .sp3-app .mode-row,
  .sp3-app .shortcut-list,
  .sp3-app .confidence-row,
  .sp3-app .collocation-row {
    display: flex;
    overflow-x: auto;
    padding-bottom: 2px;
    flex-wrap: nowrap;
  }

  .sp3-app .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sp3-app .popularity-grid {
    grid-template-columns: 1fr;
  }

  .sp3-app .vq-options {
    grid-template-columns: 1fr;
  }

  .sp3-app .vq-card {
    padding: 28px 20px 24px;
    gap: 22px;
  }

  .sp3-app .quiz-cta-card {
    flex-direction: column;
    align-items: stretch;
  }

  .sp3-app .quiz-enter-btn {
    width: 100%;
  }

  .sp3-app .onboarding {
    left: 10px;
    right: 10px;
    width: auto;
    bottom: 10px;
  }
}

@media (max-width: 520px) {
  .sp3-app .metrics-grid {
    grid-template-columns: 1fr;
  }

  .sp3-app .progress-head {
    align-items: flex-start;
  }

  .sp3-app .vq-header,
  .sp3-app .vq-score-bar,
  .sp3-app .vq-card {
    max-width: 100%;
  }
}







/* =========================================
   SPEAK3000 MOBILE / UI PATCH — FINAL
   add at very end of speak3000.css
   ========================================= */

/* ---------- Shared improvements ---------- */
.sp3-app .headword-card .paragraph,
.sp3-app .example-card .paragraph,
.sp3-app .slim-card .paragraph {
  overflow: visible;
}

.sp3-app .s3000-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 8px;
  line-height: 1.55;
}

/* pill styling for clickable learning chunks */
.sp3-app .headword-main,
.sp3-app .example-main,
.sp3-app .key-main,
.sp3-app .related-main {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  background: color-mix(in srgb, var(--panel-strong) 92%, var(--bg) 8%);
  line-height: 1.35;
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  box-decoration-break: initial;
  -webkit-box-decoration-break: initial;
}

.sp3-app .headword-main {
  font-weight: 900;
  font-size: clamp(1rem, 2.8vw, 1.18rem);
  background: color-mix(in srgb, var(--accent) 8%, var(--panel-strong));
  border-color: color-mix(in srgb, var(--accent) 18%, var(--border));
}

.sp3-app .example-main,
.sp3-app .key-main,
.sp3-app .related-main {
  font-weight: 700;
  font-size: .98em;
}

.sp3-app .inline-pl {
  flex: 1 1 100%;
  margin: 0 0 2px 2px;
}

/* base active state */
.sp3-app .headword-main.active,
.sp3-app .example-main.active,
.sp3-app .key-main.active,
.sp3-app .related-main.active {
  transform: translateY(-1px);
}

/* less rounded active highlight for example / question / answer */
.sp3-app .example-main.active,
.sp3-app [data-click-type="question"] .example-main.active,
.sp3-app [data-click-type="answer"] .headword-main.active {
  border-radius: 7px;
  padding: 8px 12px;
}

/* question & answer default shape also less rounded */
.sp3-app [data-click-type="question"] .example-main,
.sp3-app [data-click-type="answer"] .headword-main {
  border-radius: 8px;
}

/* quiz CTA spacing */
.sp3-app .quiz-cta-card {
  align-items: center;
  justify-content: space-between;
}

.sp3-app .quiz-cta-text {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.sp3-app .quiz-enter-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- gamification / metrics ---------- */
.sp3-app .metrics-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sp3-app .metrics-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}

.sp3-app .metric-item {
  flex: 0 0 auto;
  min-width: 88px;
  max-width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
}

.sp3-app .metric-label {
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 800;
}

.sp3-app .metric-value {
  font-size: clamp(18px, 3.6vw, 24px);
  line-height: 1.15;
}

/* ---------- phrase profile ---------- */
.sp3-app .popularity-box {
  gap: 16px;
}

.sp3-app .popularity-stars {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  min-height: 22px;
  white-space: nowrap;
}

.sp3-app .popularity-star {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  vertical-align: middle;
  position: relative;
  top: 0;
}

.sp3-app .popularity-star.muted {
  opacity: .72;
}

.sp3-app .popularity-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: stretch;
}

.sp3-app .popularity-stat {
  flex: 0 0 auto;
  min-width: 108px;
  max-width: 100%;
  min-height: 68px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 12px;
}

.sp3-app .popularity-stat-value {
  font-size: 15px;
}

/* ---------- quiz overlay top stats ---------- */
.sp3-app .vq-score-bar {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.sp3-app .vq-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: auto;
  min-width: 92px;
  max-width: 100%;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 94%, var(--bg) 6%);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

.sp3-app .vq-pill strong {
  display: inline-block;
  margin-left: 4px;
  font-size: 15px;
}

.sp3-app .vq-card {
  width: 100%;
  max-width: 720px;
  border-radius: 22px;
}

.sp3-app .vq-headword {
  line-height: 1.25;
}

.sp3-app .vq-options {
  align-items: stretch;
}

.sp3-app .vq-opt {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ---------- Tablet and below ---------- */
@media (max-width: 860px) {
  .sp3-app .layout {
    grid-template-columns: 1fr;
  }

  .sp3-app .side {
    order: 2;
  }

  .sp3-app .main {
    order: 1;
  }

  .sp3-app .side-sticky {
    gap: 14px;
  }

  .sp3-app .hero-grid {
    grid-template-columns: 1fr;
  }

  .sp3-app .quiz-cta-card {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .sp3-app .quiz-enter-btn {
    width: 100%;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .sp3-app {
    font-size: 18px;
    line-height: 1.65;
  }

  .sp3-app .topbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 8px;
    padding: 10px 10px 10px 10px;
  }

  .sp3-app .title-nav {
    width: 100%;
    max-width: none;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    align-items: center;
    gap: 8px;
  }

  .sp3-app .title-switch {
    width: 100%;
    max-width: none;
    min-width: 0;
    padding: 0 12px;
    justify-content: center;
  }

  .sp3-app .title-switch .title-text {
    display: block;
    width: 100%;
    max-width: 100%;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .sp3-app .toolbar {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .sp3-app .select {
    flex: 1 1 auto;
    min-width: 0;
  }

  .sp3-app .icon-btn,
  .sp3-app .nav-circle {
    width: 42px;
    min-width: 42px;
    height: 42px;
    min-height: 42px;
  }

  .sp3-app .content-wrap {
    margin: 14px auto 24px;
    padding-inline: 10px;
  }

  .sp3-app .card {
    padding: 14px;
    border-radius: 18px;
  }

  .sp3-app .hero-card {
    padding: 16px 14px 14px;
  }

  .sp3-app .lesson-title {
    font-size: clamp(24px, 7vw, 30px);
    line-height: 1.08;
  }

  .sp3-app .hero-goal,
  .sp3-app .hero-subline {
    font-size: 14px;
  }

  .sp3-app .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .sp3-app .cta-btn,
  .sp3-app .ghost-btn {
    width: 100%;
  }

  .sp3-app .mode-row,
  .sp3-app .shortcut-list,
  .sp3-app .confidence-row,
  .sp3-app .collocation-row {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .sp3-app .collocation-row {
    gap: 8px;
  }

  .sp3-app .collocation-chip {
    max-width: 100%;
    white-space: normal;
    line-height: 1.3;
  }

  .sp3-app .paragraph {
    padding: 14px 14px 12px;
    border-radius: 16px;
  }

  .sp3-app .headword-main,
  .sp3-app .example-main,
  .sp3-app .key-main,
  .sp3-app .related-main {
    max-width: 100%;
    padding: 8px 11px;
  }

  /* mobile: active example / q&a highlight stays rectangular */
  .sp3-app .example-main.active,
  .sp3-app [data-click-type="question"] .example-main.active,
  .sp3-app [data-click-type="answer"] .headword-main.active {
    border-radius: 6px;
    padding: 8px 10px;
  }

  .sp3-app [data-click-type="question"] .example-main,
  .sp3-app [data-click-type="answer"] .headword-main {
    border-radius: 7px;
  }

  .sp3-app .metrics-panel {
    padding: 14px;
  }

  /* short inline gamification boxes */
  .sp3-app .metrics-grid {
    display: flex;
    flex-wrap: wrap;
    grid-template-columns: none;
    gap: 8px;
  }

  .sp3-app .metric-item {
    flex: 0 0 auto;
    min-width: 84px;
    min-height: 0;
    padding: 10px 11px;
    border-radius: 12px;
  }

  .sp3-app .metric-label {
    font-size: 10px;
  }

  .sp3-app .metric-value {
    font-size: 20px;
  }

  .sp3-app .playback-current {
    font-size: 14px;
  }

  .sp3-app .popularity-stars {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    overflow: visible;
  }

  /* narrow inline stats */
  .sp3-app .popularity-grid {
    display: flex;
    flex-wrap: wrap;
    grid-template-columns: none;
    gap: 8px;
  }

  .sp3-app .popularity-stat {
    flex: 0 0 auto;
    min-width: 96px;
    min-height: 0;
    padding: 9px 11px;
    border-radius: 11px;
  }

  .sp3-app .quiz-cta-card {
    padding: 16px 14px;
    gap: 12px;
  }

  .sp3-app .quiz-cta-text {
    font-size: 17px;
    flex: 0 0 auto;
  }

  .sp3-app #sp3VocabQuizOverlay {
    padding: calc(var(--topbar-h) + 12px) 12px 24px;
  }

  .sp3-app .vq-header {
    margin-bottom: 14px;
  }

  /* mobile: score pills inline, not full-width long boxes */
  .sp3-app .vq-score-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px;
    margin-bottom: 12px;
  }

  .sp3-app .vq-pill {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1.15;
    white-space: nowrap;
  }

  .sp3-app .vq-pill strong {
    font-size: 14px;
  }

  .sp3-app .vq-card {
    padding: 18px 14px 16px;
    gap: 16px;
  }

  .sp3-app .vq-headword {
    font-size: clamp(20px, 6vw, 26px);
  }

  .sp3-app .vq-note {
    font-size: 13px;
    line-height: 1.5;
  }

  .sp3-app .vq-opt {
    min-height: 50px;
    padding: 10px 12px;
    font-size: 15px;
  }
}

/* ---------- Very small mobile ---------- */
@media (max-width: 420px) {
  .sp3-app .title-nav {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 6px;
  }

  .sp3-app .toolbar {
    gap: 6px;
  }

  .sp3-app .select {
    min-width: 0;
    padding-inline: 8px;
    font-size: 14px;
  }

  .sp3-app .title-switch .title-text {
    font-size: 14px;
  }

  .sp3-app .metrics-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
  }

  .sp3-app .metric-item {
    min-width: 78px;
    padding: 9px 10px;
  }

  .sp3-app .metric-value {
    font-size: 18px;
  }

  .sp3-app .popularity-chip {
    width: 100%;
    justify-content: center;
  }

  .sp3-app .popularity-stat {
    min-width: 88px;
    padding: 8px 10px;
  }

  .sp3-app .vq-pill {
    padding: 7px 9px;
    font-size: 11.5px;
  }
}





/* =========================================
   SPEAK3000 LEARNED SETS PATCH & UI POLISH 
   ========================================= */

.sp3-app .drawer-head-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sp3-app #sp3ArticleDrawer {
  overflow-y: auto !important;
  overflow-x: visible !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.sp3-app .drawer-head {
  position: sticky;
  top: 0;
  z-index: 3;
  font-size: 15px;
  background: color-mix(in srgb, var(--panel-strong) 94%, var(--bg) 6%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.sp3-app .drawer-list {
  padding: 16px 16px 22px;
  gap: 14px;
  overflow: visible;
}

/* Base Set Shell */
.sp3-app .article-item-shell {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 20px;
  box-shadow: 0 10px 24px rgba(14, 25, 40, .08), 0 1px 0 rgba(255, 255, 255, .65) inset;
  overflow: visible;
  transition: transform .2s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.sp3-app .article-item-shell:hover,
.sp3-app .article-item-shell.active {
  transform: none;
  border-color: rgba(37, 99, 235, .38);
  background: color-mix(in srgb, var(--panel-strong) 90%, rgba(37, 99, 235, .08) 10%);
  box-shadow: 0 16px 30px rgba(37, 99, 235, .12), 0 0 0 3px rgba(37, 99, 235, .07);
}

/* Inner clickable set box */
.sp3-app .article-item-shell .article-item {
  width: 100%;
  min-width: 0;
  padding: 15px 15px 10px;
  overflow: visible;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  background: transparent;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: transform .2s ease;
}

.sp3-app .article-item-shell .article-item:hover,
.sp3-app .article-item-shell .article-item.active {
  transform: none;
  background: transparent;
  border-color: transparent;
}

.sp3-app .article-item:active {
  transform: scale(.98);
}

.sp3-app .article-item strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.sp3-app .article-item span {
  display: block;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* Action row under each set */
.sp3-app .article-item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 15px 15px;
  overflow: visible;
}

/* Empty State Drawer */
.sp3-app .drawer-empty {
  padding: 18px;
}

.sp3-app .drawer-empty strong {
  display: block;
  margin-bottom: 6px;
}

.sp3-app .drawer-empty span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}


/* ---------- BUTTONS ---------- */
.sp3-app .drawer-toggle-btn,
.sp3-app .learned-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-strong) 94%, var(--bg) 6%);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(14, 25, 40, .06);
  cursor: pointer;
  transition: transform .16s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.sp3-app .drawer-toggle-btn:hover,
.sp3-app .learned-action-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 99, 235, .28);
  background: rgba(37, 99, 235, .08);
  box-shadow: 0 10px 20px rgba(37, 99, 235, .12);
}

/* "Is Learned" active state for drawer button */
.sp3-app .learned-action-btn.is-learned {
  color: #15803d;
  background: rgba(34, 197, 94, .12);
  border-color: rgba(34, 197, 94, .22);
}

.sp3-app .learned-action-btn.is-learned:hover {
  background: rgba(34, 197, 94, .2);
  border-color: rgba(34, 197, 94, .35);
}

/* Dark mode tweaks for drawer learned button */
.sp3-app.sp3-theme-dark .learned-action-btn.is-learned {
  color: #4ade80;
  background: rgba(34, 197, 94, .15);
  border-color: rgba(34, 197, 94, .25);
}

.sp3-app.sp3-theme-dark .learned-action-btn.is-learned:hover {
  background: rgba(34, 197, 94, .25);
}

/* Big "Mark this set as learned" Main Button */
.sp3-app .learned-main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 18px;
  width: 100%;
  max-width: 100%;
  border: 1px solid transparent;
  border-radius: 16px;
  background: linear-gradient(135deg, #3b7bec 0%, #2563eb 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .01em;
  text-align: center;
  white-space: normal;
  line-height: 1.25;
  box-shadow: 0 12px 26px rgba(37, 99, 235, .22), inset 0 1px 0 rgba(255, 255, 255, .18);
  cursor: pointer;
  transition: transform .18s ease, box-shadow .22s ease, filter .22s ease, background .22s ease;
}

.sp3-app .learned-main-btn:hover {
  transform: translateY(-2px);
  filter: saturate(1.04);
  box-shadow: 0 18px 34px rgba(37, 99, 235, .28), 0 0 0 4px rgba(37, 99, 235, .10);
}

.sp3-app .learned-main-btn:active {
  transform: translateY(0) scale(.985);
  box-shadow: 0 8px 18px rgba(37, 99, 235, .2), inset 0 1px 0 rgba(255, 255, 255, .12);
}

/* Learned Main Button state */
.sp3-app .learned-main-btn.is-learned {
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
  box-shadow: 0 12px 26px rgba(34, 197, 94, .22), inset 0 1px 0 rgba(255, 255, 255, .18);
}

.sp3-app .learned-main-btn.is-learned:hover {
  background: linear-gradient(135deg, #15803d, #16a34a);
}

.sp3-app.sp3-theme-dark .learned-main-btn {
  box-shadow: 0 12px 26px rgba(0, 0, 0, .45);
}

.sp3-app .learned-controls {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

/* ---------- Mobile Layout Fixes ---------- */
@media (max-width: 720px) {
  .sp3-app #sp3ArticleDrawer {
    width: min(90vw, 360px) !important;
  }

  .sp3-app .drawer-list {
    padding: 14px 12px 20px;
    gap: 12px;
  }

  .sp3-app .article-item-shell {
    border-radius: 18px;
  }

  .sp3-app .article-item-actions {
    flex-direction: column;
    align-items: stretch;
    padding: 0 12px 12px;
  }

  .sp3-app .drawer-head-main {
    align-items: flex-start;
  }

  .sp3-app .drawer-toggle-btn,
  .sp3-app .learned-action-btn,
  .sp3-app .learned-main-btn {
    width: 100%;
    justify-content: center;
  }

  .sp3-app .learned-main-btn {
    min-height: 52px;
    padding: 0 16px;
    border-radius: 15px;
    font-size: 14px;
  }
}

@media (max-width: 420px) {
  .sp3-app #sp3ArticleDrawer {
    width: min(94vw, 360px) !important;
  }

  .sp3-app .drawer-head {
    padding: 16px 14px 12px;
  }

  .sp3-app .article-item strong {
    font-size: 14px;
  }

  .sp3-app .article-item span {
    font-size: 11.5px;
  }
}


/* =========================================
   SPEAK3000 BUTTON & ACTIVE SET PATCH
   ========================================= */

/* 1. Solid Pastel Blue for Active Selected Set (Not transparent) */
.sp3-app .article-item-shell.active {
  background: #eaf1ff !important;
  /* Solid pastel blue */
  border-color: #abc7ff !important;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.08) !important;
}

/* Dark mode adjustment for the active set */
.sp3-app.sp3-theme-dark .article-item-shell.active {
  background: #1e3a8a !important;
  /* Solid dark blue */
  border-color: #2563eb !important;
}

/* 2. Elevate + 3D Shadow for Listen & Quiz Enter Buttons on Hover */
.sp3-app .quiz-enter-btn:hover,
.sp3-app .cta-btn:hover {
  background: var(--accent) !important;
  /* Keep original blue color */
  opacity: 1 !important;
  /* Prevent any translucency */
  transform: translateY(-2px) !important;
  /* Elevate up */

  /* Subtle 3D elevated shadow */
  box-shadow:
    0 10px 22px rgba(37, 99, 235, 0.26),
    0 4px 8px rgba(37, 99, 235, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

/* Add a clean active (click) state for the buttons */
.sp3-app .quiz-enter-btn:active,
.sp3-app .cta-btn:active {
  transform: translateY(0) scale(0.98) !important;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2) !important;
}



/* =========================================
   SPEAK3000 HOVER ELEVATION & ILLUMINATION PATCH
   ========================================= */

/* 1. Light Mode: Lift and illuminate border on hover (no background darkening) */
.sp3-app .article-item-shell:hover:not(.active) {
  background: var(--panel) !important;
  /* Locks the background color so it doesn't darken */
  border-color: rgba(37, 99, 235, 0.45) !important;
  /* Delicate blue border */
  transform: translateY(-2px) !important;
  /* Gentle elevation */
  box-shadow:
    0 14px 28px rgba(14, 25, 40, 0.08),
    0 0 0 3px rgba(37, 99, 235, 0.08) !important;
  /* Soft drop shadow + outer glow */
}

/* 2. Dark Mode: Lift and illuminate border on hover (no background darkening) */
.sp3-app.sp3-theme-dark .article-item-shell:hover:not(.active) {
  background: var(--panel) !important;
  /* Locks dark background */
  border-color: rgba(110, 169, 255, 0.45) !important;
  /* Delicate light blue border */
  transform: translateY(-2px) !important;
  /* Gentle elevation */
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.4),
    0 0 0 3px rgba(110, 169, 255, 0.1) !important;
  /* Deep drop shadow + soft outer glow */
}

/* 3. Ensure the inner button text doesn't shift weirdly during the lift */
.sp3-app .article-item-shell:hover:not(.active) .article-item {
  transform: none !important;
  background: transparent !important;
}


/* =========================================
   SPEAK3000 COMPLETE VISUAL PATCH — v6
   Single patch. No conflicts.
   ========================================= */

/* ── GLOBAL ── */
.sp3-app {
  background: #f2f4f8 !important;
}

.sp3-app::before {
  display: none !important;
}

/* ── ALL CARDS ── */
.sp3-app .card,
.sp3-app .hero-card,
.sp3-app .headword-card,
.sp3-app .example-card,
.sp3-app .slim-card,
.sp3-app .metrics-panel,
.sp3-app .quiz-cta-card,
.sp3-app .identity-card,
.sp3-app .hero-mini-card {
  background: #ffffff !important;
  border: 1px solid rgba(0, 0, 0, .07) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .04), 0 4px 14px rgba(14, 25, 40, .07) !important;
  transition: background .22s ease, border-color .22s ease, box-shadow .2s ease !important;
  min-width: 0 !important;
  overflow: hidden !important;
  word-break: break-word !important;
  overflow-wrap: anywhere !important;
}

.sp3-app .hero-card::after,
.sp3-app .hero-card::before {
  display: none !important;
}

.sp3-app.sp3-theme-dark .card,
.sp3-app.sp3-theme-dark .hero-card,
.sp3-app.sp3-theme-dark .headword-card,
.sp3-app.sp3-theme-dark .example-card,
.sp3-app.sp3-theme-dark .slim-card,
.sp3-app.sp3-theme-dark .metrics-panel,
.sp3-app.sp3-theme-dark .quiz-cta-card,
.sp3-app.sp3-theme-dark .identity-card,
.sp3-app.sp3-theme-dark .hero-mini-card {
  background: #172131 !important;
  border: 1px solid rgba(255, 255, 255, .06) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .14), 0 6px 18px rgba(0, 0, 0, .24) !important;
  min-width: 0 !important;
  overflow: hidden !important;
}

/* ── HERO CARD: LEARN — blue ── */
.sp3-app .hero-card[data-mode="learn"] {
  background: linear-gradient(145deg, #eef5ff 0%, #dbeafe 100%) !important;
  border-color: rgba(59, 123, 236, .18) !important;
  box-shadow: 0 2px 8px rgba(59, 123, 236, .08), 0 8px 28px rgba(59, 123, 236, .12) !important;
}

.sp3-app .hero-card[data-mode="learn"] .lesson-title {
  color: #1e3a8a !important;
}

.sp3-app .hero-card[data-mode="learn"] .progress-fill {
  background: linear-gradient(90deg, #3b7bec, #60a5fa) !important;
}

.sp3-app .hero-card[data-mode="learn"] .cta-btn {
  background: linear-gradient(135deg, #3b7bec, #2563eb) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(59, 123, 236, .30) !important;
}

.sp3-app .hero-card[data-mode="learn"] .mode-btn.active {
  background: #3b7bec !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 3px 10px rgba(59, 123, 236, .28) !important;
}

.sp3-app .hero-card[data-mode="learn"] .lesson-pill:last-child {
  background: rgba(59, 123, 236, .12) !important;
  border-color: rgba(59, 123, 236, .24) !important;
  color: #1d4ed8 !important;
  font-weight: 700 !important;
}

.sp3-app .hero-card[data-mode="learn"] .hero-mini-card {
  background: rgba(255, 255, 255, .60) !important;
  border-color: rgba(59, 123, 236, .12) !important;
}

/* ── HERO CARD: REVIEW — amber ── */
.sp3-app .hero-card[data-mode="review"] {
  background: linear-gradient(145deg, #fffbeb 0%, #fef3c7 100%) !important;
  border-color: rgba(245, 158, 11, .22) !important;
  box-shadow: 0 2px 8px rgba(245, 158, 11, .08), 0 8px 28px rgba(245, 158, 11, .14) !important;
}

.sp3-app .hero-card[data-mode="review"] .lesson-title {
  color: #78350f !important;
}

.sp3-app .hero-card[data-mode="review"] .progress-fill {
  background: linear-gradient(90deg, #f59e0b, #fcd34d) !important;
}

.sp3-app .hero-card[data-mode="review"] .cta-btn {
  background: linear-gradient(135deg, #d97706, #f59e0b) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(245, 158, 11, .30) !important;
}

.sp3-app .hero-card[data-mode="review"] .mode-btn.active {
  background: #f59e0b !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 3px 10px rgba(245, 158, 11, .28) !important;
}

.sp3-app .hero-card[data-mode="review"] .lesson-pill:last-child {
  background: rgba(245, 158, 11, .12) !important;
  border-color: rgba(245, 158, 11, .26) !important;
  color: #92400e !important;
  font-weight: 700 !important;
}

.sp3-app .hero-card[data-mode="review"] .hero-mini-card {
  background: rgba(255, 255, 255, .60) !important;
  border-color: rgba(245, 158, 11, .14) !important;
}

/* ── HERO CARD: TEST — violet ── */
.sp3-app .hero-card[data-mode="test"] {
  background: linear-gradient(145deg, #f5f3ff 0%, #ede9fe 100%) !important;
  border-color: rgba(139, 92, 246, .20) !important;
  box-shadow: 0 2px 8px rgba(139, 92, 246, .08), 0 8px 28px rgba(139, 92, 246, .14) !important;
}

.sp3-app .hero-card[data-mode="test"] .lesson-title {
  color: #3b0764 !important;
}

.sp3-app .hero-card[data-mode="test"] .progress-fill {
  background: linear-gradient(90deg, #8b5cf6, #a78bfa) !important;
}

.sp3-app .hero-card[data-mode="test"] .cta-btn {
  background: linear-gradient(135deg, #7c3aed, #8b5cf6) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(139, 92, 246, .30) !important;
}

.sp3-app .hero-card[data-mode="test"] .mode-btn.active {
  background: #8b5cf6 !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 3px 10px rgba(139, 92, 246, .28) !important;
}

.sp3-app .hero-card[data-mode="test"] .lesson-pill:last-child {
  background: rgba(139, 92, 246, .12) !important;
  border-color: rgba(139, 92, 246, .24) !important;
  color: #5b21b6 !important;
  font-weight: 700 !important;
}

.sp3-app .hero-card[data-mode="test"] .hero-mini-card {
  background: rgba(255, 255, 255, .60) !important;
  border-color: rgba(139, 92, 246, .14) !important;
}

/* Dark mode hero */
.sp3-app.sp3-theme-dark .hero-card[data-mode="learn"] {
  background: linear-gradient(145deg, #162240, #111d35) !important;
  border-color: rgba(110, 169, 255, .14) !important;
}

.sp3-app.sp3-theme-dark .hero-card[data-mode="learn"] .lesson-title {
  color: #bfdbfe !important;
}

.sp3-app.sp3-theme-dark .hero-card[data-mode="review"] {
  background: linear-gradient(145deg, #271c08, #1e1508) !important;
  border-color: rgba(245, 158, 11, .16) !important;
}

.sp3-app.sp3-theme-dark .hero-card[data-mode="review"] .lesson-title {
  color: #fde68a !important;
}

.sp3-app.sp3-theme-dark .hero-card[data-mode="test"] {
  background: linear-gradient(145deg, #1e1432, #160e26) !important;
  border-color: rgba(167, 139, 250, .16) !important;
}

.sp3-app.sp3-theme-dark .hero-card[data-mode="test"] .lesson-title {
  color: #ddd6fe !important;
}

/* ── PROGRESS BAR — full width ── */
.sp3-app .progress-wrap {
  display: grid !important;
  gap: 8px !important;
  margin: 12px 0 16px !important;
  width: 100% !important;
}

.sp3-app .progress-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  font-size: 13px !important;
  color: var(--muted) !important;
  font-weight: 700 !important;
}

.sp3-app .progress-bar {
  width: 100% !important;
  height: 10px !important;
  border-radius: 999px !important;
  background: rgba(0, 0, 0, .08) !important;
  border: none !important;
  overflow: hidden !important;
}

.sp3-app .progress-fill {
  height: 100% !important;
  border-radius: 999px !important;
  transition: width .3s ease !important;
  box-shadow: none !important;
}

/* ── HERO ACTIONS — one row ── */
.sp3-app .hero-actions {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 8px !important;
  align-items: center !important;
  margin-bottom: 12px !important;
}

.sp3-app .cta-btn,
.sp3-app .ghost-btn {
  flex: 0 1 auto !important;
  min-height: 42px !important;
  padding: 0 14px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  border-radius: 12px !important;
  white-space: nowrap !important;
}

/* ── PHRASE BOXES — invisible idle ── */
.sp3-app .paragraph {
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: 12px !important;
  box-shadow: none !important;
  padding: 10px 2px !important;
  cursor: pointer !important;
}

.sp3-app .paragraph:hover {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  transform: none !important;
}

.sp3-app .paragraph.active {
  background: transparent !important;
  border-color: transparent !important;
  padding: 24px 28px !important;
  box-shadow: none !important;
  transform: none !important;
  animation: none !important;
}

.sp3-app.sp3-theme-dark .paragraph {
  background: transparent !important;
  border-color: transparent !important;
}

.sp3-app.sp3-theme-dark .paragraph:hover {
  background: transparent !important;
  border-color: transparent !important;
}

.sp3-app.sp3-theme-dark .paragraph.active {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  transform: none !important;
}

/* ── INNER CHIPS — plain text, clicks pass through to .paragraph ── */
.sp3-app .sentence,
.sp3-app .headword-main,
.sp3-app .example-main,
.sp3-app .key-main,
.sp3-app .related-main {
  display: block !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  white-space: normal !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
  transform: none !important;
  pointer-events: none !important;
}

.sp3-app .sentence:hover,
.sp3-app .headword-main:hover,
.sp3-app .example-main:hover,
.sp3-app .key-main:hover,
.sp3-app .related-main:hover {
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
}

.sp3-app .sentence.active,
.sp3-app .headword-main.active,
.sp3-app .example-main.active,
.sp3-app .key-main.active,
.sp3-app .related-main.active {
  background: transparent !important;
  box-shadow: none !important;
  color: inherit !important;
  border-color: transparent !important;
  padding: 0 !important;
  transform: none !important;
}

.sp3-app [data-click-type="question"] .example-main,
.sp3-app [data-click-type="answer"] .headword-main,
.sp3-app [data-click-type="question"] .example-main.active,
.sp3-app [data-click-type="answer"] .headword-main.active {
  display: block !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
  transform: none !important;
}

.sp3-app .s3000-copy {
  display: block !important;
  gap: 0 !important;
  pointer-events: none !important;
}

/* ── TEXT SIZES ── */
.sp3-app .paragraph-text,
.sp3-app .s3000-copy {
  font-size: 1.22em !important;
  line-height: 1.75 !important;
  letter-spacing: -.01em !important;
}

.sp3-app .headword-main,
.sp3-app .example-main,
.sp3-app .key-main,
.sp3-app .related-main,
.sp3-app .sentence,
.sp3-app .reveal-chip {
  font-size: 1.22em !important;
  font-weight: 400 !important;
  letter-spacing: -.01em !important;
  line-height: 1.75 !important;
}

.sp3-app .headword-main.active,
.sp3-app .example-main.active,
.sp3-app .key-main.active,
.sp3-app .related-main.active,
.sp3-app .sentence.active,
.sp3-app .auto-playing {
  font-weight: 700 !important;
}

.sp3-app .headword-card .headword-main {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem) !important;
  font-weight: 800 !important;
  letter-spacing: -.03em !important;
  line-height: 1.2 !important;
}

.sp3-app .sentence-pl,
.sp3-app .inline-pl {
  display: block !important;
  font-size: 1em !important;
  font-weight: 400 !important;
  font-style: italic !important;
  opacity: 1 !important;
  color: #4a6fa5 !important;
  margin: 6px 0 2px !important;
  line-height: 1.6 !important;
  pointer-events: none !important;
}

.sp3-app.sp3-theme-dark .sentence-pl,
.sp3-app.sp3-theme-dark .inline-pl {
  color: #93bbf5 !important;
}

/* ── AUTO-PLAY HIGHLIGHT ── */
.sp3-app article.auto-playing-paragraph {
  background: #fffbea !important;
  border-color: rgba(210, 170, 20, .30) !important;
  box-shadow: 0 2px 8px rgba(200, 160, 20, .10), 0 6px 20px rgba(200, 160, 20, .09) !important;
}

.sp3-app .card:has(> .reader-shell > div.paragraph.auto-playing-paragraph),
.sp3-app .card:has(> div.paragraph.auto-playing-paragraph) {
  background: #fffbea !important;
  border-color: rgba(210, 170, 20, .30) !important;
  box-shadow: 0 2px 8px rgba(200, 160, 20, .10), 0 6px 20px rgba(200, 160, 20, .09) !important;
}

.sp3-app div.paragraph.auto-playing-paragraph {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  transform: none !important;
  animation: none !important;
}

.sp3-app span.auto-playing,
.sp3-app .paragraph .auto-playing,
.sp3-app .s3000-copy .auto-playing {
  background: transparent !important;
  background-image: none !important;
  color: inherit !important;
  box-shadow: none !important;
  animation: none !important;
  transform: none !important;
  border: none !important;
}

.sp3-app.sp3-theme-dark article.auto-playing-paragraph,
.sp3-app.sp3-theme-dark .card:has(> .reader-shell > div.paragraph.auto-playing-paragraph),
.sp3-app.sp3-theme-dark .card:has(> div.paragraph.auto-playing-paragraph) {
  background: #2a2210 !important;
  border-color: rgba(200, 160, 20, .24) !important;
}

.sp3-app.sp3-theme-dark div.paragraph.auto-playing-paragraph {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  animation: none !important;
}

.sp3-app.sp3-theme-dark span.auto-playing,
.sp3-app.sp3-theme-dark .s3000-copy .auto-playing {
  background: transparent !important;
  background-image: none !important;
  color: inherit !important;
  box-shadow: none !important;
  animation: none !important;
}

/* ── HEADWORD CARD ── */
.sp3-app .headword-card {
  padding: 24px 28px 20px !important;
}

/* ── PILLS & BADGES ── */
.sp3-app .brand-pill {
  background: linear-gradient(135deg, #3b7bec, #2563eb) !important;
  border-color: transparent !important;
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 800 !important;
  padding: 5px 11px !important;
  min-height: 26px !important;
  letter-spacing: .04em !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, .25) !important;
}

.sp3-app .lesson-pill {
  background: rgba(0, 0, 0, .04) !important;
  border-color: rgba(0, 0, 0, .08) !important;
  color: var(--muted) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  padding: 5px 11px !important;
  min-height: 26px !important;
}

.sp3-app.sp3-theme-dark .lesson-pill {
  background: rgba(255, 255, 255, .06) !important;
  border-color: rgba(255, 255, 255, .10) !important;
}

.sp3-app .status-badge {
  font-size: 10.5px !important;
  font-weight: 700 !important;
  padding: 3px 10px !important;
  min-height: 24px !important;
  letter-spacing: .03em !important;
  border-radius: 999px !important;
}

.sp3-app .status-new {
  background: rgba(0, 0, 0, .05) !important;
  border-color: rgba(0, 0, 0, .09) !important;
  color: var(--muted) !important;
}

.sp3-app .status-heard {
  background: rgba(59, 123, 236, .08) !important;
  border-color: rgba(59, 123, 236, .18) !important;
  color: #2156bb !important;
}

.sp3-app .status-revealed {
  background: rgba(240, 160, 30, .10) !important;
  border-color: rgba(240, 160, 30, .22) !important;
  color: #925400 !important;
}

.sp3-app .status-practised {
  background: rgba(34, 197, 94, .10) !important;
  border-color: rgba(34, 197, 94, .20) !important;
  color: #15803d !important;
}

.sp3-app.sp3-theme-dark .status-heard {
  color: #93bbf5 !important;
}

.sp3-app.sp3-theme-dark .status-revealed {
  color: #fbbf24 !important;
}

.sp3-app.sp3-theme-dark .status-practised {
  color: #4ade80 !important;
}

.sp3-app .collocation-chip {
  min-height: 36px !important;
  padding: 8px 14px !important;
  font-size: 13.5px !important;
}

/* ── CONFIDENCE BUTTONS ── */
.sp3-app .confidence-wrap {
  display: flex !important;
  flex-direction: column !important;
  gap: 16px !important;
  margin-top: 4px !important;
}

.sp3-app .confidence-row {
  display: flex !important;
  gap: 10px !important;
  flex-wrap: nowrap !important;
}

.sp3-app .confidence-btn {
  min-height: 40px !important;
  padding: 0 22px !important;
  border-radius: 999px !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  transition: transform .15s ease, box-shadow .18s ease !important;
}

.sp3-app .confidence-btn:hover {
  transform: translateY(-1px) !important;
}

.sp3-app .confidence-btn[data-confidence="easy"] {
  background: rgba(34, 197, 94, .10) !important;
  border-color: rgba(34, 197, 94, .22) !important;
  color: #15803d !important;
}

.sp3-app .confidence-btn[data-confidence="easy"]:hover,
.sp3-app .confidence-btn[data-confidence="easy"].active {
  background: rgba(34, 197, 94, .20) !important;
  border-color: rgba(34, 197, 94, .36) !important;
  box-shadow: 0 4px 12px rgba(34, 197, 94, .18) !important;
}

.sp3-app .confidence-btn[data-confidence="okay"] {
  background: rgba(245, 158, 11, .10) !important;
  border-color: rgba(245, 158, 11, .22) !important;
  color: #92400e !important;
}

.sp3-app .confidence-btn[data-confidence="okay"]:hover,
.sp3-app .confidence-btn[data-confidence="okay"].active {
  background: rgba(245, 158, 11, .20) !important;
  border-color: rgba(245, 158, 11, .36) !important;
  box-shadow: 0 4px 12px rgba(245, 158, 11, .18) !important;
}

.sp3-app .confidence-btn[data-confidence="hard"] {
  background: rgba(239, 68, 68, .08) !important;
  border-color: rgba(239, 68, 68, .18) !important;
  color: #b91c1c !important;
}

.sp3-app .confidence-btn[data-confidence="hard"]:hover,
.sp3-app .confidence-btn[data-confidence="hard"].active {
  background: rgba(239, 68, 68, .18) !important;
  border-color: rgba(239, 68, 68, .32) !important;
  box-shadow: 0 4px 12px rgba(239, 68, 68, .16) !important;
}

.sp3-app.sp3-theme-dark .confidence-btn[data-confidence="easy"] {
  background: rgba(34, 197, 94, .12) !important;
  border-color: rgba(34, 197, 94, .22) !important;
  color: #4ade80 !important;
}

.sp3-app.sp3-theme-dark .confidence-btn[data-confidence="okay"] {
  background: rgba(245, 158, 11, .12) !important;
  border-color: rgba(245, 158, 11, .22) !important;
  color: #fbbf24 !important;
}

.sp3-app.sp3-theme-dark .confidence-btn[data-confidence="hard"] {
  background: rgba(239, 68, 68, .12) !important;
  border-color: rgba(239, 68, 68, .22) !important;
  color: #f87171 !important;
}

/* ── LEARNED CONTROLS — Next Set + Mark Learned ── */
.sp3-app .learned-controls {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  margin: 0 !important;
}

.sp3-app .learned-controls .confidence-note {
  display: none !important;
}

/* Next Set button — green pill */
.sp3-app .next-set-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  min-height: 36px !important;
  padding: 0 18px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(34, 197, 94, .28) !important;
  background: linear-gradient(135deg, rgba(34, 197, 94, .12), rgba(22, 163, 74, .10)) !important;
  color: #15803d !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  white-space: nowrap !important;
  cursor: pointer !important;
  transition: transform .15s ease, box-shadow .18s ease, background .18s ease !important;
  box-shadow: 0 2px 8px rgba(34, 197, 94, .14) !important;
}

.sp3-app .next-set-btn:hover {
  transform: translateY(-1px) !important;
  background: rgba(34, 197, 94, .20) !important;
  border-color: rgba(34, 197, 94, .40) !important;
  box-shadow: 0 4px 14px rgba(34, 197, 94, .22) !important;
}

.sp3-app .next-set-btn:active {
  transform: translateY(0) scale(.98) !important;
}

.sp3-app.sp3-theme-dark .next-set-btn {
  background: rgba(34, 197, 94, .14) !important;
  border-color: rgba(34, 197, 94, .28) !important;
  color: #4ade80 !important;
}

/* Mark as learned — compact pill */
.sp3-app .learned-main-btn {
  min-height: 36px !important;
  width: auto !important;
  max-width: none !important;
  padding: 0 18px !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  border-radius: 999px !important;
  white-space: nowrap !important;
  box-shadow: 0 2px 6px rgba(37, 99, 235, .12) !important;
  flex: 1 1 auto !important;
  justify-content: center !important;
}

.sp3-app .learned-main-btn.is-learned {
  background: linear-gradient(135deg, #16a34a, #22c55e) !important;
  border-color: transparent !important;
  color: #fff !important;
  box-shadow: 0 2px 6px rgba(34, 197, 94, .22) !important;
}

/* ── GAMIFICATION ── */
.sp3-app .metrics-panel {
  padding: 18px !important;
  background: #ffffff !important;
}

.sp3-app .metrics-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 8px !important;
  flex: unset !important;
  flex-wrap: unset !important;
  align-items: unset !important;
  padding-bottom: 16px !important;
  margin-bottom: 14px !important;
  border-bottom: 1px solid rgba(0, 0, 0, .07) !important;
}

.sp3-app.sp3-theme-dark .metrics-grid {
  border-bottom-color: rgba(255, 255, 255, .07) !important;
}

.sp3-app .metric-item {
  flex: unset !important;
  min-width: unset !important;
  max-width: unset !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 4px !important;
  padding: 11px 12px 10px !important;
  border-radius: 14px !important;
  border-left: none !important;
  box-shadow: none !important;
}

.sp3-app .metric-item+.metric-item {
  border-left: none !important;
  padding-left: 12px !important;
}

.sp3-app .metric-item:nth-child(1) {
  background: linear-gradient(135deg, #eff6ff, #dbeafe) !important;
  border: 1px solid rgba(59, 123, 236, .18) !important;
}

.sp3-app .metric-item:nth-child(1) .metric-value {
  color: #1d4ed8 !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(1) {
  background: rgba(59, 123, 236, .15) !important;
  border-color: rgba(59, 123, 236, .25) !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(1) .metric-value {
  color: #93c5fd !important;
}

.sp3-app .metric-item:nth-child(2) {
  background: linear-gradient(135deg, #fffbeb, #fef3c7) !important;
  border: 1px solid rgba(245, 158, 11, .20) !important;
}

.sp3-app .metric-item:nth-child(2) .metric-value {
  color: #92400e !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(2) {
  background: rgba(245, 158, 11, .13) !important;
  border-color: rgba(245, 158, 11, .22) !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(2) .metric-value {
  color: #fcd34d !important;
}

.sp3-app .metric-item:nth-child(3) {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7) !important;
  border: 1px solid rgba(34, 197, 94, .20) !important;
}

.sp3-app .metric-item:nth-child(3) .metric-value {
  color: #15803d !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(3) {
  background: rgba(34, 197, 94, .13) !important;
  border-color: rgba(34, 197, 94, .22) !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(3) .metric-value {
  color: #4ade80 !important;
}

.sp3-app .metric-item:nth-child(4) {
  background: linear-gradient(135deg, #f5f3ff, #ede9fe) !important;
  border: 1px solid rgba(139, 92, 246, .18) !important;
}

.sp3-app .metric-item:nth-child(4) .metric-value {
  color: #5b21b6 !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(4) {
  background: rgba(139, 92, 246, .13) !important;
  border-color: rgba(139, 92, 246, .22) !important;
}

.sp3-app.sp3-theme-dark .metric-item:nth-child(4) .metric-value {
  color: #c4b5fd !important;
}

.sp3-app .metric-label {
  font-size: 9px !important;
  font-weight: 800 !important;
  text-transform: uppercase !important;
  letter-spacing: .10em !important;
  color: var(--muted) !important;
  white-space: nowrap !important;
}

.sp3-app .metric-value {
  font-size: clamp(18px, 2.8vw, 24px) !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  letter-spacing: -.03em !important;
  white-space: nowrap !important;
}

.sp3-app .playback-status {
  border-top: 1px solid rgba(0, 0, 0, .07) !important;
  padding-top: 12px !important;
  margin-top: 0 !important;
  display: grid !important;
  gap: 5px !important;
}

.sp3-app.sp3-theme-dark .playback-status {
  border-top-color: rgba(255, 255, 255, .07) !important;
}

.sp3-app .playback-label {
  font-size: 9px !important;
  font-weight: 800 !important;
  text-transform: uppercase !important;
  letter-spacing: .10em !important;
  color: var(--muted) !important;
}

.sp3-app .playback-current {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--text) !important;
}

.sp3-app .playback-track {
  height: 5px !important;
  border: none !important;
  border-radius: 999px !important;
  background: rgba(0, 0, 0, .07) !important;
  overflow: hidden !important;
}

.sp3-app.sp3-theme-dark .playback-track {
  background: rgba(255, 255, 255, .09) !important;
}

.sp3-app .playback-track-fill {
  height: 100% !important;
  border-radius: 999px !important;
  background: linear-gradient(90deg, var(--accent), #60a5fa) !important;
  transition: width .3s ease !important;
}

/* ── HIDDEN ELEMENTS ── */
.sp3-app .card:has(.popularity-box),
.sp3-app .identity-card {
  display: none !important;
}

.sp3-app .onboarding,
.sp3-app #onboardingBox {
  display: none !important;
}

/* ── RIGHT COLUMN OVERFLOW ── */
.sp3-app .side,
.sp3-app .side-sticky {
  min-width: 0 !important;
  max-width: 100% !important;
  overflow: hidden !important;
}

.sp3-app .side .card,
.sp3-app .side .metrics-panel {
  min-width: 0 !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.sp3-app .side .card * {
  min-width: 0 !important;
  max-width: 100% !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
}

/* ── DRAWER ── */
.sp3-app #sp3DrawerOverlay {
  background: rgba(80, 100, 130, .12) !important;
  backdrop-filter: blur(6px) !important;
  -webkit-backdrop-filter: blur(6px) !important;
}

.sp3-app #sp3ArticleDrawer {
  background: #ffffff !important;
  border-left: 1px solid rgba(0, 0, 0, .07) !important;
  box-shadow: -4px 0 20px rgba(14, 25, 40, .08) !important;
}

.sp3-app.sp3-theme-dark #sp3DrawerOverlay {
  background: rgba(5, 10, 22, .35) !important;
}

.sp3-app.sp3-theme-dark #sp3ArticleDrawer {
  background: #172131 !important;
  border-left: 1px solid rgba(255, 255, 255, .05) !important;
}

.sp3-app .article-item-shell {
  background: #ffffff !important;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .04), 0 3px 10px rgba(14, 25, 40, .05) !important;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease !important;
}

.sp3-app .article-item-shell:hover:not(.active) {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 10px rgba(14, 25, 40, .08), 0 10px 22px rgba(14, 25, 40, .08) !important;
  border-color: rgba(59, 123, 236, .18) !important;
}

.sp3-app .article-item-shell.active {
  background: #f0f5ff !important;
  border-color: rgba(59, 123, 236, .25) !important;
}

.sp3-app.sp3-theme-dark .article-item-shell {
  background: rgba(255, 255, 255, .04) !important;
  border-color: rgba(255, 255, 255, .06) !important;
}

/* ── STARS ── */
.sp3-app .popularity-stars {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 4px !important;
}

.sp3-app .popularity-star {
  flex: 0 0 18px !important;
  width: 18px !important;
  height: 18px !important;
  position: static !important;
}