/* ponytail: warm-premium shell — shadcn tokens; shared by dashboard / zone / teacher */

.page-premium {
  --background: #fbf8f1;
  --foreground: #101827;
  --card: #ffffff;
  --card-foreground: #101827;
  --muted: #f6f3ec;
  --muted-foreground: #5f6673;
  --primary: #a98234;
  --primary-foreground: #ffffff;
  --accent: #f6eedf;
  --border: #e6dfd0;
  --ring: #c7a45d;
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 39, 0.04);
  --shadow-card: 0 1px 3px rgba(16, 24, 39, 0.06), 0 8px 24px rgba(16, 24, 39, 0.04);
  /* Wave S0: bento tokens always available on premium pages */
  --bento-radius-lg: 32px;
  --bento-radius-md: 24px;
  --bento-radius-sm: 16px;
  --bento-gap: 24px;
  --bento-gap-sm: 16px;
  --bento-pad: 24px;
  --bento-pad-lg: 32px;
  --bento-shadow: 0 1px 2px rgba(16, 24, 39, 0.05);
  --bento-shadow-lift: 0 10px 40px -10px rgba(16, 24, 39, 0.08);
  --bento-border: #f1f5f9;
  --bento-accent: #e8913a;
  --bento-accent-soft: #fff6ec;
  --bento-tint-a: linear-gradient(to right bottom, rgba(236, 254, 255, 0.55), rgba(239, 246, 255, 0.55));
  --bento-tint-b: linear-gradient(to right bottom, rgba(255, 241, 242, 0.55), rgba(255, 247, 237, 0.55));
  --bento-tint-c: linear-gradient(to right bottom, rgba(255, 246, 236, 0.7), rgba(255, 251, 235, 0.55));
  --bento-tint-d: linear-gradient(to right bottom, rgba(246, 243, 236, 0.8), rgba(255, 252, 245, 0.6));
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
}

.page-premium .minimal-topbar {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.page-premium .minimal-page-head {
  padding: 28px 0 20px;
  border-bottom: 0;
}

.page-premium .dash-premium-eyebrow,
.page-premium .minimal-eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.page-premium .minimal-page-head h1 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-premium .minimal-page-desc {
  max-width: 36rem;
  font-size: 15px;
  line-height: 1.6;
}

.page-premium .minimal-main {
  padding-bottom: 48px;
}

/* Content-first: zone / task pages skip the big title block */
.zone-page .minimal-page-head,
.page-premium.zone-page .minimal-page-head {
  display: none;
}

.zone-page .minimal-main,
.page-premium.zone-page .minimal-main {
  padding-top: 20px;
}

.page-premium .dash-premium-head {
  display: none;
}

.page-premium #dash-focus:not([hidden]) {
  margin-top: 16px;
}

.page-premium .dash-main.bento-grid--main-side {
  margin-top: 16px;
}

/* 今日焦点 — daily open ceremony */
.page-premium .dash-focus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 20px;
  padding: 18px 22px;
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-sm);
  box-shadow: var(--bento-shadow);
  position: relative;
  overflow: hidden;
  animation: dash-focus-in 0.45s ease both;
}

.page-premium .dash-focus::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--ring);
  transform: scaleY(0);
  transform-origin: top;
  animation: dash-focus-line 0.4s ease 0.08s both;
}

.page-premium .dash-focus.is-new::before {
  background: var(--primary);
}

.page-premium .dash-focus__eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-premium .dash-focus__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: dash-focus-pulse 0.9s ease 2;
}

.page-premium .dash-focus__text b {
  display: block;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 2px;
}

.page-premium .dash-focus__text span {
  font-size: 13px;
  color: var(--muted-foreground);
}

.page-premium .dash-focus__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}

.page-premium .dash-focus--clear {
  background: var(--muted);
  box-shadow: var(--shadow-sm);
}

.page-premium .dash-todo__new {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--accent);
  border-radius: 999px;
  padding: 1px 7px;
  vertical-align: middle;
}

@keyframes dash-focus-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes dash-focus-line {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@keyframes dash-focus-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.65; }
}

@media (max-width: 640px) {
  .page-premium .dash-focus {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
}

.page-premium .dash-main.bento-grid--main-side {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.75fr);
  gap: var(--bento-gap);
  align-items: start;
}

.page-premium .dash-cal-hero.bento-panel {
  order: 0;
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-lg);
  padding: var(--bento-pad-lg);
  box-shadow: var(--bento-shadow);
}

.page-premium .dash-cal-hero .dash-section__head {
  margin-bottom: 18px;
}

.page-premium .dash-cal-hero .dash-section__head h2,
.page-premium .dash-cal-hero .bento-panel__title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin: 0 0 6px;
}

.page-premium .dash-cal-hero .dash-section__head p,
.page-premium .dash-cal-hero .bento-panel__desc {
  color: var(--muted-foreground);
  margin: 0;
}

.page-premium .dash-aside.bento-panel {
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-md);
  padding: var(--bento-pad);
  box-shadow: var(--bento-shadow);
  position: sticky;
  top: 88px;
}

.page-premium .dash-aside .dash-section__head h2,
.page-premium .dash-aside .bento-panel__title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}

.page-premium .dash-aside .bento-panel__desc {
  margin: 0;
  font-size: 13px;
  color: var(--muted-foreground);
}

.page-premium #dash-focus:not([hidden]) {
  margin-bottom: var(--bento-gap-sm);
}

@media (max-width: 900px) {
  .page-premium .dash-main.bento-grid--main-side {
    grid-template-columns: 1fr;
  }
  .page-premium .dash-aside.bento-panel {
    position: static;
  }
}

/* shadcn Tabs-style view switcher */
.page-premium .teacher-toolbar {
  margin-bottom: 16px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--border);
}

.page-premium .teacher-filters {
  gap: 0;
}

.page-premium .teacher-filter {
  position: relative;
  padding: 10px 16px 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted-foreground);
  font-size: 14px;
  font-weight: 600;
  box-shadow: none;
}

.page-premium .teacher-filter:hover {
  color: var(--foreground);
  background: transparent;
}

.page-premium .teacher-filter.is-active {
  color: var(--primary);
  background: transparent;
}

.page-premium .teacher-filter.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
}

.page-premium .teacher-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.page-premium .teacher-stat {
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.page-premium .teacher-stat b {
  font-size: 1.35rem;
  color: var(--foreground);
}

.page-premium .teacher-stat span {
  color: var(--muted-foreground);
  font-size: 12px;
}

.page-premium .cal-view {
  margin-top: 0;
}

.page-premium .cal-month {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.page-premium .cal-month__nav strong {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
}

.page-premium .cal-month__weekdays span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.page-premium .cal-month__grid {
  gap: 8px;
}

.page-premium .cal-month__cell {
  min-height: 108px;
  border-radius: 12px;
  border-color: var(--border);
  background: var(--card);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  animation: dash-cell-in 0.35s ease both;
  animation-delay: calc(var(--cell-i, 0) * 18ms);
}

.page-premium .cal-month__cell:hover {
  border-color: color-mix(in srgb, var(--ring) 45%, var(--border));
  box-shadow: var(--shadow-sm);
}

.page-premium .cal-month__cell.is-today {
  border-color: color-mix(in srgb, var(--ring) 55%, var(--border));
  background: linear-gradient(135deg, #fffdf8 0%, var(--accent) 100%);
  box-shadow: inset 3px 0 0 var(--ring);
}

.page-premium .cal-month__cell.is-today .cal-month__day {
  color: var(--primary);
}

.page-premium .cal-month__cell.has-events::before {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ring);
}

.page-premium .cal-month__cell {
  position: relative;
}

.page-premium .cal-month__day {
  font-size: 13px;
  font-weight: 700;
}

.page-premium .cal-month__chip {
  border-radius: 8px;
}

.page-premium .cal-week__day {
  border-radius: 12px;
  border-color: var(--border);
  background: var(--card);
}

.page-premium .cal-week__day.is-today {
  border-color: color-mix(in srgb, var(--ring) 55%, var(--border));
  background: linear-gradient(180deg, #fffdf8, var(--accent));
  box-shadow: inset 0 -2px 0 var(--ring);
}

.page-premium .cal-todo-list,
.page-premium .cal-todo-row {
  border-color: var(--border);
}

.page-premium .cal-todo-row {
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 8px;
  background: var(--muted);
}

.page-premium .btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 10px;
}

.page-premium .btn--primary:hover {
  background: #96722d;
  border-color: #96722d;
}

.page-premium .btn--ghost {
  border-radius: 10px;
  color: var(--muted-foreground);
}

.page-premium .btn--ghost:hover {
  background: var(--accent);
  color: var(--foreground);
}

.page-premium .cal-tag {
  border-radius: 999px;
  font-weight: 600;
}

.page-premium .cal-modal__backdrop {
  background: rgba(16, 24, 39, 0.32);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.page-premium .cal-modal__panel {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(16, 24, 39, 0.14);
  animation: dash-dialog-in 0.2s ease both;
}

.page-premium .dash-todo-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-premium .dash-todo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--muted);
}

.page-premium .dash-empty {
  color: var(--muted-foreground);
  font-size: 14px;
}

@keyframes dash-cell-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

@keyframes dash-dialog-in {
  from { opacity: 0; transform: scale(0.98) translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* —— zone (单词区 / 真题区) —— */
.page-premium .catalog-toolbar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}

.page-premium .catalog-search {
  border-color: var(--border);
  background: var(--muted);
  border-radius: 12px;
}

.page-premium .catalog-search:focus-within {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 22%, transparent);
}

.page-premium .chip {
  border-color: var(--border);
  background: var(--card);
  color: var(--muted-foreground);
  border-radius: 999px;
  font-weight: 600;
}

.page-premium .chip:hover {
  border-color: color-mix(in srgb, var(--ring) 40%, var(--border));
  color: var(--foreground);
  background: var(--accent);
}

.page-premium .chip.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
}

.page-premium .chip.is-active:hover {
  background: #96722d;
  border-color: #96722d;
}

.page-premium .subject-group__head h2 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--foreground);
}

.page-premium .leaf-block {
  background: var(--card);
  border-color: var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.page-premium .leaf-block--group {
  background: var(--muted);
}

.page-premium .vol-card,
.page-premium .exam-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.page-premium .vol-card:hover,
.page-premium .exam-card:hover {
  border-color: color-mix(in srgb, var(--ring) 45%, var(--border));
  box-shadow: var(--shadow-card);
}

.page-premium .vol-card__body h3,
.page-premium .exam-card h3 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--foreground);
}

.page-premium .catalog-row {
  background: var(--card);
  border-color: var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.page-premium .catalog-row:hover {
  border-color: color-mix(in srgb, var(--ring) 40%, var(--border));
}

.page-premium .soon-box {
  background: var(--muted);
  border: 1px dashed var(--border);
  border-radius: 14px;
  color: var(--muted-foreground);
}

/* —— teacher shell —— */
.page-premium.teacher-page {
  background: var(--background);
}

.page-premium .teacher-shell {
  background: transparent;
}

.page-premium .teacher-side {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px 14px;
}

.page-premium .teacher-side__label {
  letter-spacing: 0.14em;
  color: var(--muted-foreground);
}

.page-premium .teacher-side__link {
  border-radius: 10px;
  color: var(--muted-foreground);
  font-weight: 600;
}

.page-premium .teacher-side__link:hover {
  background: var(--accent);
  color: var(--foreground);
}

.page-premium .teacher-side__link.is-active {
  background: var(--accent);
  color: var(--primary);
  box-shadow: inset 3px 0 0 var(--ring);
}

.page-premium .teacher-content .minimal-page-head h1 {
  font-family: "Playfair Display", Georgia, serif;
}

.page-premium .teacher-search input,
.page-premium .auth-field input,
.page-premium .auth-field select,
.page-premium .auth-field textarea,
.page-premium .cal-picker-toolbar input {
  border-color: var(--border);
  border-radius: 10px;
  background: var(--card);
}

.page-premium .teacher-search input:focus,
.page-premium .auth-field input:focus,
.page-premium .auth-field select:focus,
.page-premium .auth-field textarea:focus {
  border-color: var(--ring);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 22%, transparent);
}

.page-premium .teacher-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.page-premium .teacher-student-card {
  background: var(--card);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.page-premium .teacher-student-card:hover {
  border-color: color-mix(in srgb, var(--brand-gold, #c7a45d) 55%, var(--border));
  box-shadow: var(--bento-shadow-lift, 0 10px 40px -10px rgba(16, 24, 39, 0.08));
}

.page-premium .teacher-student-hero {
  background: var(--card);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.page-premium .teacher-card__head {
  background: var(--muted);
  border-bottom: 1px solid var(--border);
}

.page-premium .teacher-badge {
  background: var(--accent);
  border: 1px solid var(--border);
  color: var(--foreground);
  border-radius: 999px;
}

.page-premium .teacher-table th {
  color: var(--muted-foreground);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-premium .cal-fieldset {
  border-color: var(--border);
  border-radius: 14px;
  background: var(--muted);
}

.page-premium .cal-check-list {
  border-color: var(--border);
  background: var(--card);
  border-radius: 12px;
}

.page-premium .minimal-footer {
  border-top-color: var(--border);
  background: transparent;
}

/* —— practice zone: AI 雅思老师 hero —— */
.page-premium .ai-tutor-entry {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 28px;
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--ring) 35%, var(--border));
  background:
    linear-gradient(135deg, #0b1a2e 0%, #132a48 55%, #1a3354 100%);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(199, 164, 93, 0.12) inset;
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  animation: dash-focus-in 0.4s ease both;
}

.page-premium .ai-tutor-entry::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 164, 93, 0.28), transparent 70%);
  pointer-events: none;
}

.page-premium .ai-tutor-entry:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(16, 24, 39, 0.18);
  color: #fff;
}

.page-premium .ai-tutor-entry__badge {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #07192f;
  background: linear-gradient(145deg, #f1d38a, #c7a45d);
  box-shadow: 0 6px 16px rgba(199, 164, 93, 0.35);
}

.page-premium .ai-tutor-entry__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-premium .ai-tutor-entry__kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(241, 211, 138, 0.9);
}

.page-premium .ai-tutor-entry__body b {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
}

.page-premium .ai-tutor-entry__body > span:last-child {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.45;
}

.page-premium .ai-tutor-entry__cta {
  flex-shrink: 0;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #07192f;
  background: #f1d38a;
  white-space: nowrap;
}

.page-premium .ai-tutor-entry:hover .ai-tutor-entry__cta {
  background: #fff;
}

.page-premium .spk-zone-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 20px 20px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  position: relative;
}

.page-premium .spk-zone-card:hover {
  border-color: color-mix(in srgb, var(--ring) 45%, var(--border));
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
  color: inherit;
}

.page-premium .spk-zone-card__badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--accent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
}

.page-premium .spk-zone-card b {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.15rem;
  color: var(--foreground);
}

.page-premium .spk-zone-card > span:not([class]) {
  font-size: 13.5px;
  color: var(--muted-foreground);
  line-height: 1.5;
}

.page-premium .spk-zone-card__go {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

@media (max-width: 768px) {
  .page-premium .dash-cal-hero {
    padding: 18px 16px 20px;
  }
  .page-premium .teacher-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-premium .cal-month__cell {
    min-height: 72px;
  }
  .page-premium .catalog-toolbar {
    padding: 12px 14px;
  }
  .page-premium .ai-tutor-entry {
    flex-wrap: wrap;
    padding: 18px 16px;
    gap: 14px;
  }
  .page-premium .ai-tutor-entry__cta {
    width: 100%;
    text-align: center;
  }
}

/* —— I-004 results empty (premium path) —— */
.page-premium .state.results-empty {
  max-width: 520px;
  margin: 24px auto 0;
  padding: 36px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-card);
  text-align: center;
}
.page-premium .state.results-empty h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  color: var(--foreground);
}
.page-premium .state.results-empty p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted-foreground);
}
.page-premium .results-empty__actions {
  margin-top: 22px;
}

/* —— I-005 keyboard focus (premium pages) —— */
.page-premium a:focus-visible,
.page-premium button:focus-visible,
.page-premium .btn:focus-visible,
.page-premium .minimal-nav a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 28%, transparent);
}

/* —— Phase 1: Bento design tokens + primitives (Reme layout language) —— */
.page-premium {
  --bento-radius-lg: 32px;
  --bento-radius-md: 24px;
  --bento-radius-sm: 16px;
  --bento-gap: 24px;
  --bento-gap-sm: 16px;
  --bento-pad: 24px;
  --bento-pad-lg: 32px;
  --bento-shadow: 0 1px 2px rgba(16, 24, 39, 0.05);
  --bento-shadow-lift: 0 10px 40px -10px rgba(16, 24, 39, 0.08);
  --bento-border: #f1f5f9;
  --bento-accent: #e8913a;
  --bento-accent-soft: #fff6ec;
  --bento-tint-a: linear-gradient(to right bottom, rgba(236, 254, 255, 0.55), rgba(239, 246, 255, 0.55));
  --bento-tint-b: linear-gradient(to right bottom, rgba(255, 241, 242, 0.55), rgba(255, 247, 237, 0.55));
  --bento-tint-c: linear-gradient(to right bottom, rgba(255, 246, 236, 0.7), rgba(255, 251, 235, 0.55));
  --bento-tint-d: linear-gradient(to right bottom, rgba(246, 243, 236, 0.8), rgba(255, 252, 245, 0.6));
}

.page-premium .bento-grid {
  display: grid;
  gap: var(--bento-gap);
}

.page-premium .bento-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-premium .bento-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-premium .bento-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.page-premium .bento-grid--main-side {
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.75fr);
  align-items: start;
}

.page-premium .bento-panel {
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-lg);
  padding: var(--bento-pad-lg);
  box-shadow: var(--bento-shadow);
}

.page-premium .bento-panel--md {
  border-radius: var(--bento-radius-md);
  padding: var(--bento-pad);
}

.page-premium .bento-panel--sm {
  border-radius: var(--bento-radius-sm);
  padding: var(--bento-gap-sm);
}

.page-premium .bento-panel__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--foreground);
}

.page-premium .bento-panel__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted-foreground);
}

.page-premium .bento-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-height: 112px;
  padding: var(--bento-pad);
  border-radius: var(--bento-radius-sm);
  border: 1px solid var(--bento-border);
  background-image: var(--bento-tint-a);
  background-color: var(--card);
  box-shadow: var(--bento-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-premium .bento-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--bento-shadow-lift);
}

.page-premium .bento-tile--a { background-image: var(--bento-tint-a); }
.page-premium .bento-tile--b { background-image: var(--bento-tint-b); }
.page-premium .bento-tile--c { background-image: var(--bento-tint-c); }
.page-premium .bento-tile--d { background-image: var(--bento-tint-d); }

.page-premium .bento-tile__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--foreground);
}

.page-premium .bento-tile__desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted-foreground);
}

.page-premium .bento-cta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 180px;
  padding: var(--bento-pad);
  border-radius: var(--bento-radius-md);
  color: #fff;
  text-decoration: none;
  background: linear-gradient(to right bottom, #102a4c, #07192f);
  box-shadow: 0 10px 15px -3px rgba(7, 25, 47, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-premium .bento-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px -4px rgba(7, 25, 47, 0.3);
}

.page-premium .bento-cta--teal {
  background: linear-gradient(to right bottom, #2a9d8f, #1d6f66);
  box-shadow: 0 10px 15px -3px rgba(42, 157, 143, 0.35);
}

.page-premium .bento-cta--orange {
  background: linear-gradient(to right bottom, #e8913a, #c77828);
  box-shadow: 0 10px 15px -3px rgba(232, 145, 58, 0.35);
}

.page-premium .bento-cta__badge {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-premium .bento-cta__title {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-premium .bento-cta__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  opacity: 0.9;
}

.page-premium .bento-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--bento-pad);
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-sm);
  box-shadow: var(--bento-shadow);
}

.page-premium .bento-stat__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-foreground);
}

.page-premium .bento-stat__value {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--foreground);
}

.page-premium .bento-stat__hint {
  font-size: 12px;
  color: var(--muted-foreground);
}

.page-premium .bento-progress {
  height: 8px;
  border-radius: 999px;
  background: var(--muted);
  overflow: hidden;
}

.page-premium .bento-progress__bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--bento-accent), #c77828);
  width: 0%;
}

@media (max-width: 900px) {
  .page-premium .bento-grid--main-side,
  .page-premium .bento-grid--3,
  .page-premium .bento-grid--4 {
    grid-template-columns: 1fr;
  }
  .page-premium .bento-grid--2 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 641px) and (max-width: 1100px) {
  .page-premium .bento-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-premium .bento-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* —— Phase 3: Vocab bento hub —— */
.page-premium .vocab-bento {
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: var(--bento-gap);
}

.page-premium .vocab-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.page-premium .vocab-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 168px;
  padding: 22px 20px 18px;
  border-radius: 18px;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: 0 10px 28px -12px rgba(7, 25, 47, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.page-premium .vocab-entry::before {
  content: "";
  position: absolute;
  right: -18px;
  top: -24px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}
.page-premium .vocab-entry:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -12px rgba(7, 25, 47, 0.42);
}
.page-premium .vocab-entry:active {
  transform: translateY(-1px) scale(0.99);
}
.page-premium .vocab-entry__kicker {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.72;
}
.page-premium .vocab-entry__title {
  margin: 0;
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.page-premium .vocab-entry__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  opacity: 0.88;
}
.page-premium .vocab-entry__go {
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  opacity: 0.95;
}
.page-premium .vocab-entry--navy {
  background: linear-gradient(145deg, #14345c 0%, #07192f 78%);
}
.page-premium .vocab-entry--gold {
  color: #07192f;
  background: linear-gradient(145deg, #f1d38a 0%, #c7a45d 72%);
  box-shadow: 0 10px 28px -12px rgba(199, 164, 93, 0.55);
}
.page-premium .vocab-entry--gold .vocab-entry__kicker,
.page-premium .vocab-entry--gold .vocab-entry__desc {
  opacity: 0.7;
  color: rgba(7, 25, 47, 0.78);
}
.page-premium .vocab-entry--teal {
  background: linear-gradient(145deg, #3d8a92 0%, #2f6f78 78%);
  box-shadow: 0 10px 28px -12px rgba(47, 111, 120, 0.45);
}
.page-premium .vocab-entry--wrong {
  background: linear-gradient(145deg, #8a6a2f 0%, #5c441c 78%);
  box-shadow: 0 10px 28px -12px rgba(90, 68, 28, 0.45);
}

.page-premium .vocab-bento__body {
  margin-top: 0;
}

.page-premium .vocab-bento__main {
  display: flex;
  flex-direction: column;
  gap: var(--bento-gap);
  min-width: 0;
}

.page-premium .vocab-bento__side {
  display: flex;
  flex-direction: column;
  gap: var(--bento-gap-sm);
  position: sticky;
  top: 88px;
}

.page-premium .vocab-bento__stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--bento-gap-sm);
  margin: 16px 0 14px;
}

.page-premium .vocab-bento__stat-row .bento-stat__value small {
  font-size: 0.55em;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-left: 2px;
}

.page-premium .vocab-bento__tiles.bento-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-premium .vocab-bento__go {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--bento-accent);
}

.page-premium .vocab-bento__cta-go {
  font-size: 13px;
  font-weight: 700;
  opacity: 0.95;
}

.page-premium .vocab-bento__picks {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-premium .vocab-bento__picks a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--bento-radius-sm);
  border: 1px solid var(--bento-border);
  background: var(--card);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.page-premium .vocab-bento__picks a:hover {
  border-color: color-mix(in srgb, var(--bento-accent) 35%, var(--bento-border));
  box-shadow: var(--bento-shadow);
}

.page-premium .vocab-bento__picks span {
  font-size: 14px;
  font-weight: 600;
  color: var(--foreground);
}

.page-premium .vocab-bento__picks em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.page-premium a.vocab-bento__link {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.page-premium a.vocab-bento__link:hover {
  transform: translateY(-1px);
  box-shadow: var(--bento-shadow-lift);
}

.page-premium .vocab-bento__ai {
  padding: var(--bento-pad);
}

.page-premium .vocab-bento__ai .ai-word {
  margin: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.page-premium .vocab-hero.bento-panel {
  margin-bottom: var(--bento-gap);
}

.page-premium .vocab-hero__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 6px;
}

.page-premium .subject-group:has(.vocab-bento) {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.page-premium .subject-group:has(.vocab-bento) > .subject-group__head {
  margin-bottom: 18px;
}

@media (max-width: 900px) {
  .page-premium .vocab-bento__side {
    position: static;
  }
  .page-premium .vocab-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-premium .vocab-entry-grid,
  .page-premium .vocab-bento__stat-row {
    grid-template-columns: 1fr;
  }
  .page-premium .vocab-entry {
    min-height: 140px;
  }
}

/* —— Phase 4: Speaking CTAs + Cambridge glass grid —— */
.page-premium .spk-cta-grid {
  margin: 0 0 var(--bento-gap);
}

.page-premium .spk-cta-grid .bento-cta {
  min-height: 168px;
}

.page-premium .spk-cta-go {
  font-size: 13px;
  font-weight: 700;
  opacity: 0.95;
}

.page-premium .spk-hero.bento-panel {
  margin-bottom: var(--bento-gap);
  background: var(--card);
  border: 1px solid var(--bento-border);
  box-shadow: var(--bento-shadow);
}

.page-premium .spk-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--bento-gap-sm);
  margin-bottom: var(--bento-gap);
}

.page-premium .spk-stats .spk-stat,
.page-premium .spk-stats .bento-stat {
  text-align: left;
  margin: 0;
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-sm);
  box-shadow: var(--bento-shadow);
}

.page-premium .spk-stat__topic {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem) !important;
  line-height: 1.25;
  word-break: break-word;
}

.page-premium .spk-section.bento-panel {
  margin-bottom: var(--bento-gap);
}

.page-premium .spk-section .bento-panel__desc {
  margin-bottom: 14px;
}

.page-premium .spk-record {
  border-radius: var(--bento-radius-sm);
  border-color: var(--bento-border);
  box-shadow: var(--bento-shadow);
}

.page-premium .spk-record:hover {
  border-color: color-mix(in srgb, var(--bento-accent) 40%, var(--bento-border));
}

.page-premium .spk-record__band {
  background: linear-gradient(135deg, #102a4c, #07192f);
}

/* Glass VOL cards — Reme listening/reading language */
.page-premium .vol-grid {
  gap: var(--bento-gap-sm);
}

.page-premium .vol-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(241, 245, 249, 0.95);
  border-radius: var(--bento-radius-sm);
  box-shadow: var(--bento-shadow);
}

.page-premium .vol-card:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: color-mix(in srgb, var(--bento-accent) 28%, var(--bento-border));
  box-shadow: var(--bento-shadow-lift);
  transform: translateY(-3px);
}

.page-premium .vol-card__go {
  color: var(--bento-accent);
}

.page-premium .vol-card:hover .vol-card__go {
  color: #c77828;
}

.page-premium .vol-card__tag--new {
  color: #7a4a12;
  background: var(--bento-accent-soft);
}

.page-premium .vol-card__tag--mid {
  color: #5a4521;
  background: #f6eedf;
}

.page-premium .vol-card__tag--base {
  color: #4d5664;
  background: #ece7dd;
}

.page-premium .vol-card__ico {
  background: linear-gradient(to right bottom, rgba(255, 246, 236, 0.9), rgba(239, 246, 255, 0.85));
  border: 1px solid var(--bento-border);
}

/* Skill vol cards win over glass defaults */
.page-premium .vol-card--listening,
.page-premium .vol-card--reading,
.page-premium .vol-card--writing,
.page-premium .vol-card--mock {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--bento-shadow);
}
.page-premium .vol-card--listening {
  background: linear-gradient(165deg, rgba(247, 249, 252, .96), rgba(255, 252, 247, .92));
  border-color: rgba(16, 42, 76, .14);
}
.page-premium .vol-card--reading {
  background: linear-gradient(165deg, rgba(243, 248, 249, .98), rgba(255, 252, 247, .94));
  border-color: rgba(47, 111, 120, .26);
}
.page-premium .vol-card--writing {
  background: linear-gradient(165deg, rgba(250, 246, 240, .98), rgba(255, 252, 247, .94));
  border-color: rgba(138, 106, 47, .26);
}
.page-premium .vol-card--mock {
  background: linear-gradient(165deg, rgba(244, 246, 249, .98), rgba(255, 252, 247, .94));
  border-color: rgba(7, 25, 47, .16);
}
.page-premium .vol-card--listening .vol-card__ico,
.page-premium .vol-card--reading .vol-card__ico,
.page-premium .vol-card--writing .vol-card__ico,
.page-premium .vol-card--mock .vol-card__ico {
  background: var(--vol-ico-bg);
  color: var(--vol-ico-fg);
  border-color: transparent;
}
.page-premium .vol-card--listening:hover .vol-card__go { color: #102a4c; }
.page-premium .vol-card--reading:hover .vol-card__go { color: #2f6f78; }
.page-premium .vol-card--writing:hover .vol-card__go { color: #8a6a2f; }
.page-premium .vol-card--mock:hover .vol-card__go { color: #07192f; }

.page-premium .filters .chip.is-active,
.page-premium .chip--sub.is-active {
  background: var(--bento-accent-soft);
  color: #7a4a12;
  border-color: color-mix(in srgb, var(--bento-accent) 35%, transparent);
}

@media (max-width: 900px) {
  .page-premium .spk-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-premium .spk-cta-grid.bento-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* —— Wave S0: premium utilities —— */
.page-premium .premium-page-head {
  padding: var(--space-3) 0 var(--space-2);
}

.page-premium .premium-empty {
  max-width: 520px;
  margin: var(--space-3) auto 0;
  padding: 36px 28px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-md);
  box-shadow: var(--bento-shadow);
}

.page-premium .premium-empty h3 {
  margin: 0 0 8px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
}

.page-premium .premium-empty p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted-foreground);
}

.page-premium .premium-empty__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.page-premium .premium-enter {
  animation: premium-fade-up 0.45s ease both;
}

@keyframes premium-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-premium .premium-enter,
  .page-premium .dash-focus,
  .page-premium .bento-tile,
  .page-premium .bento-cta,
  .page-premium .vol-card {
    animation: none !important;
    transition: none !important;
  }
}

.page-premium .btn--primary {
  background: var(--bento-accent);
  border-color: var(--bento-accent);
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(232, 145, 58, 0.55);
}

.page-premium .btn--primary:hover {
  background: #c77828;
  border-color: #c77828;
  color: #fff;
}

/* —— Wave S1: profile —— */
.page-premium .profile-card,
.page-premium #profile-card.auth-card {
  max-width: 560px;
  margin: 0 auto;
  padding: var(--bento-pad-lg);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-md);
  box-shadow: var(--bento-shadow);
  background: var(--card);
}

.page-premium .profile-section {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--bento-border);
}

/* —— Wave S2: results list cards —— */
.page-premium .results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: var(--space-2);
}

.page-premium .results-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 12px 16px;
  align-items: center;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-sm);
  box-shadow: var(--bento-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-premium .results-row:hover {
  transform: translateY(-1px);
  box-shadow: var(--bento-shadow-lift);
}

.page-premium .results-row__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--foreground);
}

.page-premium .results-row__meta {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted-foreground);
}

.page-premium .results-row__score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.page-premium .results-row__band {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1;
}

.page-premium .results-row__pts {
  font-size: 12px;
  font-weight: 600;
  color: var(--bento-accent);
}

.page-premium .results-row__acts {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 720px) {
  .page-premium .results-row {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }
  .page-premium .results-row__acts {
    grid-column: auto;
    justify-content: flex-end;
  }
}

/* —— Results shell: tabs, panels, archive —— */
.results-shell {
  padding-top: 4px;
}
.results-stage {
  position: relative;
  min-height: 280px;
}
.results-section {
  scroll-margin-top: 72px;
  margin-bottom: 8px;
}
.results-section[hidden] {
  display: none !important;
}
.results-section.is-active:not([hidden]) {
  display: block;
}
.results-section.is-leaving {
  animation: yysdPanelOut 0.2s cubic-bezier(0.4, 0, 0.2, 1) both;
  pointer-events: none;
}
.results-section.is-entering,
.results-section.is-active.is-entering {
  animation: yysdPanelIn 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes yysdPanelOut {
  from { opacity: 1; transform: none; }
  to { opacity: 0; transform: translateY(-6px); }
}
@keyframes yysdPanelIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
/* legacy aliases (unused; keep for any cached CSS refs) */
@keyframes resultsSilkIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes resultsSilkOut {
  from { opacity: 1; transform: none; }
  to { opacity: 0; transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
  .results-section.is-leaving,
  .results-section.is-entering {
    animation: none !important;
  }
}
.results-tabs {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  gap: 4px;
  padding: 8px 6px;
  margin: 0 0 18px;
  border-radius: 14px;
  background: rgba(247, 243, 234, 0.92);
  border: 1px solid rgba(199, 164, 93, 0.28);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(7, 25, 47, 0.04);
}
.results-tabs__item {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 650;
  color: var(--brand-navy, #07192f);
  text-decoration: none;
  opacity: 0.62;
  transition: background 0.18s ease, opacity 0.18s ease, color 0.18s ease;
}
.results-tabs__item:hover { opacity: 0.9; }
.results-tabs__item.is-active {
  opacity: 1;
  background: #fff;
  color: var(--brand-navy, #07192f);
  box-shadow: 0 1px 0 rgba(255,255,255,.9) inset, 0 6px 16px rgba(7, 25, 47, 0.06);
}
.results-tabs__badge {
  display: inline-flex;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  color: #fff;
  background: var(--brand-gold, #c7a45d);
  font-variant-numeric: tabular-nums;
}
.results-panel {
  border: 1px solid rgba(199, 164, 93, 0.32);
  border-radius: var(--radius-lg, 16px);
  background: var(--surface-paper, #fff);
  box-shadow: var(--shadow-paper, 0 10px 28px rgba(7, 25, 47, 0.04));
}

.results-archive-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  margin-bottom: 12px;
}
.results-archive-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-navy, #07192f);
}
.results-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.results-chip {
  appearance: none;
  border: 1px solid rgba(199, 164, 93, 0.3);
  background: rgba(255, 255, 255, 0.7);
  color: var(--brand-navy, #07192f);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.results-chip:hover { border-color: rgba(199, 164, 93, 0.55); }
.results-chip.is-active {
  background: rgba(199, 164, 93, 0.18);
  border-color: rgba(199, 164, 93, 0.55);
}
.results-danger-zone {
  margin: 18px 0 0;
  text-align: center;
}
.results-danger-link {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  font-size: 12px;
  color: #94a3b8;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.results-danger-link:hover { color: #b91c1c; }
.results-empty__hint {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--text-muted, #64748b);
}

.page-premium .results-row {
  position: relative;
  overflow: hidden;
}
.page-premium .results-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(199, 164, 93, 0.55);
}
.page-premium .results-row--listening::before { background: #3b82f6; }
.page-premium .results-row--reading::before { background: #16a34a; }
.page-premium .results-row--writing::before { background: #c7a45d; }
.page-premium .results-row__band {
  font-variant-numeric: tabular-nums;
}
.page-premium .results-row__pts {
  font-variant-numeric: tabular-nums;
}

/* —— Wrong-record hub on results —— */
.wrong-hub {
  margin: 0;
  padding: 18px 18px 16px;
}
.wrong-hub__eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--brand-gold, #c7a45d);
  margin-bottom: 4px;
}
.wrong-hub__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 16px;
  margin-bottom: 14px;
}
.wrong-hub__head h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-navy, #07192f);
}
.results-seg {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: rgba(7, 25, 47, 0.05);
  border: 1px solid rgba(199, 164, 93, 0.22);
}
.results-seg__btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  color: var(--brand-navy, #07192f);
  cursor: pointer;
  opacity: 0.65;
}
.results-seg__btn.is-active {
  opacity: 1;
  background: #fff;
  box-shadow: 0 4px 12px rgba(7, 25, 47, 0.06);
}
.wrong-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.wrong-stat {
  appearance: none;
  border: 1px solid rgba(199, 164, 93, 0.28);
  background: rgba(247, 243, 234, 0.55);
  border-radius: 12px;
  padding: 12px 10px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.wrong-stat:hover {
  transform: translateY(-1px);
  border-color: rgba(199, 164, 93, 0.5);
}
.wrong-stat.is-active {
  background: #fff;
  border-color: rgba(199, 164, 93, 0.55);
  box-shadow: 0 8px 18px rgba(7, 25, 47, 0.05);
}
.wrong-stat b {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--brand-navy, #07192f);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.wrong-stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted, #64748b);
  font-weight: 600;
}
.wrong-hub-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 48px;
}
.wrong-hub-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(199, 164, 93, 0.26);
  background: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.wrong-hub-row:hover {
  border-color: rgba(199, 164, 93, 0.5);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(7, 25, 47, 0.05);
}
.wrong-hub-row__main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.wrong-hub-row__main b {
  font-size: 14px;
  color: var(--brand-navy, #07192f);
}
.wrong-hub-row__meta,
.wrong-hub-row__stat {
  font-size: 12px;
  color: var(--text-muted, #64748b);
  font-variant-numeric: tabular-nums;
}
.wrong-hub-row__go {
  font-size: 18px;
  color: rgba(7, 25, 47, 0.35);
  line-height: 1;
}
.wrong-hub-empty {
  margin: 8px 0 0;
  padding: 18px 8px;
  text-align: center;
  color: var(--muted-foreground, #6b7280);
  font-size: 14px;
  line-height: 1.55;
}
.wrong-hub-empty a {
  color: var(--brand-navy, #07192f);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
@media (max-width: 640px) {
  .wrong-stats {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
  }
  .wrong-stat {
    flex: 0 0 38%;
    min-width: 110px;
  }
  .wrong-hub-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .wrong-hub-row__go { display: none; }
}

.wrong-detail-acts {
  margin-bottom: 16px;
}
.wrong-detail-quota {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted-foreground, #64748b);
}
.wrong-detail-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.wrong-item {
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--bento-border, #e2e8f0);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--bento-shadow, 0 1px 2px rgba(15, 23, 42, 0.04));
}
.wrong-item header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  margin-bottom: 10px;
}
.wrong-item header h3 {
  margin: 0;
  font-size: 15px;
}
.wrong-item__paper {
  font-size: 12px;
  color: var(--muted-foreground, #64748b);
}
.wrong-item__stem {
  margin: 0 0 10px;
  font-size: 13px;
  color: #334155;
}
.wrong-item__ans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0 0 10px;
}
.wrong-item__ans dt {
  font-size: 11px;
  color: var(--muted-foreground, #64748b);
  margin: 0 0 2px;
}
.wrong-item__ans dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}
.wrong-item__explain {
  margin: 0 0 12px;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.55;
  background: rgba(15, 118, 110, 0.06);
  border-radius: 8px;
  color: #1e293b;
}
.wrong-item__hint {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--muted-foreground, #64748b);
}
.wrong-item__ai {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.wrong-ai-card {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  font-size: 13.5px;
  line-height: 1.55;
}
.wrong-ai-card p { margin: 0 0 8px; }
.wrong-ai-card p:last-child { margin-bottom: 0; }
.wrong-ai-turn { margin-top: 8px; }
.wrong-ai-q {
  margin: 0 0 6px;
  font-size: 12px;
  color: #64748b;
}
.wrong-item__ask {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}
.wrong-ask-input {
  flex: 1 1 180px;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
}
.wrong-item__ai-err {
  margin: 0;
  font-size: 12px;
  color: #b91c1c;
}
@media (max-width: 560px) {
  .wrong-item__ans { grid-template-columns: 1fr; }
}

/* —— Wave S3: speaking select/session —— */
.page-premium.spk-page .spk-card {
  border-radius: var(--bento-radius-sm);
  border: 1px solid var(--bento-border);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(10px);
  box-shadow: var(--bento-shadow);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.page-premium.spk-page .spk-card.is-selected {
  border-color: color-mix(in srgb, var(--bento-accent) 55%, var(--bento-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bento-accent) 18%, transparent);
  background: var(--bento-accent-soft);
}

.page-premium.spk-page .spk-start-bar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--bento-border);
  box-shadow: 0 -8px 24px rgba(16, 24, 39, 0.06);
}

.page-premium.spk-page .spk-start-bar .btn--primary {
  background: var(--bento-accent);
  border-color: var(--bento-accent);
}

.page-premium.spk-page .spk-progress {
  border-radius: var(--bento-radius-sm);
  border: 1px solid var(--bento-border);
  background: var(--card);
  box-shadow: var(--bento-shadow);
}

.page-premium.spk-page .spk-tab.is-active {
  color: #7a4a12;
  background: var(--bento-accent-soft);
}

.page-premium .wrong-word-card {
  border-radius: var(--bento-radius-sm);
  border: 1px solid var(--bento-border);
  background: var(--card);
  box-shadow: var(--bento-shadow);
}

.page-premium .wrong-words-hero.bento-panel {
  margin-bottom: var(--bento-gap);
}

.page-premium .soon-box.premium-empty {
  max-width: 520px;
  margin: var(--space-3) auto 0;
  padding: 36px 28px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--bento-border);
  border-radius: var(--bento-radius-md);
  box-shadow: var(--bento-shadow);
}

/* —— Teacher portal wave-1 (align with assign catalog) —— */
.page-premium .teacher-focus {
  margin: 10px 0 0;
  max-width: 40rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--muted-foreground);
  padding: 10px 14px;
  border-left: 3px solid color-mix(in srgb, var(--primary) 70%, transparent);
  background: color-mix(in srgb, var(--card) 88%, var(--primary) 6%);
  border-radius: 0 10px 10px 0;
}

.page-premium .teacher-stat {
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  box-shadow: var(--shadow-paper, 0 1px 0 rgba(255,255,255,.85) inset, 0 14px 34px -18px rgba(7,25,47,.10));
}

.page-premium .teacher-card {
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border));
  box-shadow: var(--shadow-paper, var(--shadow-sm));
}

.page-premium .cal-todo-row {
  border-bottom: 1px solid var(--border);
  padding: 14px 4px;
  gap: 14px;
}

.page-premium .cal-todo-row__main h3 {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.page-premium .cal-tag--suite {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: #8a6a2f;
  border: 1px solid color-mix(in srgb, var(--primary) 40%, transparent);
}

.page-premium .cal-skill-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 2px 0;
}

.page-premium .cal-skill-row__lab {
  font-size: 12px;
  color: var(--muted-foreground);
  margin-right: 2px;
}

.page-premium .cal-skill-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--muted-foreground);
}

.page-premium .cal-skill-pill.is-done {
  background: color-mix(in srgb, var(--primary) 16%, var(--card));
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  color: #6e5524;
}

.page-premium .cal-picked {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.page-premium .cal-picked__label {
  font-size: 13px;
  color: var(--muted-foreground);
}

.page-premium .cal-picked__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-premium .cal-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: color-mix(in srgb, var(--primary) 14%, var(--card));
  border: 1px solid color-mix(in srgb, var(--primary) 36%, var(--border));
  color: #6e5524;
}

.page-premium .cal-picker-toolbar--ex {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-premium .cal-picker-toolbar--ex input[type="search"] {
  flex: 1 1 160px;
  min-width: 140px;
}

.page-premium .cal-picker-toolbar--ex select {
  flex: 0 1 auto;
}

.page-premium .cal-suite-li {
  margin-bottom: 6px;
}

.page-premium .cal-suite-li .btn {
  margin-left: 6px;
  vertical-align: middle;
}

.page-premium.teacher-page .teacher-side__link.is-active {
  background: color-mix(in srgb, var(--primary) 12%, var(--card));
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
}