/* =============================================================
 * Practice v3 — shared microinteraction toolkit (Phase 1)
 * v0.7.10.0
 *
 * This file is the foundation for the Practice tab revamp. It
 * defines:
 *   • Ease curves (--ml-ease-snap, -spring, -soft)
 *   • Tab fade+slide enter animation
 *   • Mastery-tier pill component (5 tiers)
 *   • Hover-lift utility
 *   • Skeleton shimmer keyframe
 *   • Animated SVG mastery ring base styles
 *   • Reduced-motion respect on every animation
 *
 * Phases 2-6 will reuse these primitives. Keep this file LEAN —
 * it loads on every Practice page.
 * ============================================================= */

/* ───── 1. Ease curves + design tokens ───── */
:root {
  --ml-ease-snap:   cubic-bezier(.2, .9, .3, 1);
  --ml-ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --ml-ease-soft:   cubic-bezier(.4, 0, .2, 1);

  /* Mastery-tier color tokens (kept independent so they apply outside
     the dashboard scope where --mlc3-* tokens may not be defined). */
  --ml-tier-not-started:        #94a3b8;
  --ml-tier-not-started-bg:     #f1f5f9;
  --ml-tier-not-started-border: #e2e8f0;

  --ml-tier-beginner:           #f97316;
  --ml-tier-beginner-bg:        #fff7ed;
  --ml-tier-beginner-border:    #fed7aa;

  --ml-tier-developing:         #f59e0b;
  --ml-tier-developing-bg:      #fffbeb;
  --ml-tier-developing-border:  #fde68a;

  --ml-tier-proficient:         #0ea5e9;
  --ml-tier-proficient-bg:      #eff6ff;
  --ml-tier-proficient-border:  #bfdbfe;

  --ml-tier-mastered:           #10b981;
  --ml-tier-mastered-bg:        #ecfdf5;
  --ml-tier-mastered-border:    #a7f3d0;
}

/* ───── 2. Tab transitions ─────
 * Panels start hidden via [hidden]; on activation we add .is-mounted
 * which plays a fade+slide. Idempotent — only fires the first time
 * a panel is shown after page load. */
[data-practice-panel] {
  opacity: 1;
}
[data-practice-panel].ml-tab-enter {
  animation: ml-tab-fade-slide .26s var(--ml-ease-snap) both;
}
@keyframes ml-tab-fade-slide {
  0%   { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Subtab buttons: smooth active-state transition + underline grow */
[data-practice-subtabs] [data-practice-tab] {
  position: relative;
  transition:
    color .18s var(--ml-ease-soft),
    background .18s var(--ml-ease-soft);
}
[data-practice-subtabs] [data-practice-tab]::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: 50% 50%;
  transition: transform .22s var(--ml-ease-spring);
}
[data-practice-subtabs] [data-practice-tab].is-active::after {
  transform: scaleX(1);
}

/* ───── 3. Mastery-tier pill component ─────
 * Usage:
 *   <span class="ml-tier-pill ml-tier-pill--developing">Developing</span>
 * Or pass the tier as data-tier:
 *   <span class="ml-tier-pill" data-tier="proficient">Proficient</span>
 */
.ml-tier-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font: 700 10.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--ml-tier-not-started-bg);
  color: var(--ml-tier-not-started);
  border: 1px solid var(--ml-tier-not-started-border);
  transition: transform .12s var(--ml-ease-snap);
}
.ml-tier-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.ml-tier-pill--not-started, .ml-tier-pill[data-tier="not-started"] {
  background: var(--ml-tier-not-started-bg);
  color: var(--ml-tier-not-started);
  border-color: var(--ml-tier-not-started-border);
}
.ml-tier-pill--beginner, .ml-tier-pill[data-tier="beginner"] {
  background: var(--ml-tier-beginner-bg);
  color: var(--ml-tier-beginner);
  border-color: var(--ml-tier-beginner-border);
}
.ml-tier-pill--developing, .ml-tier-pill[data-tier="developing"] {
  background: var(--ml-tier-developing-bg);
  color: #b45309;
  border-color: var(--ml-tier-developing-border);
}
.ml-tier-pill--proficient, .ml-tier-pill[data-tier="proficient"] {
  background: var(--ml-tier-proficient-bg);
  color: #0369a1;
  border-color: var(--ml-tier-proficient-border);
}
.ml-tier-pill--mastered, .ml-tier-pill[data-tier="mastered"] {
  background: var(--ml-tier-mastered-bg);
  color: #047857;
  border-color: var(--ml-tier-mastered-border);
}

/* ───── 4. Hover-lift utility ─────
 * Usage: add .ml-hover-lift to any clickable surface. */
.ml-hover-lift {
  transition:
    transform .14s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft),
    border-color .15s ease;
  will-change: transform;
}
.ml-hover-lift:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .04),
    0 14px 28px -14px rgba(15, 23, 42, .25);
}
.ml-hover-lift:focus-visible {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

/* ───── 5. Skeleton shimmer keyframe ─────
 * Usage: <div class="ml-skel" style="height:20px;width:60%"></div> */
@keyframes ml-skel-shimmer {
  0%   { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}
.ml-skel {
  display: block;
  border-radius: 8px;
  background:
    linear-gradient(
      90deg,
      rgba(226, 232, 240, .6) 0%,
      rgba(241, 245, 249, .9) 40%,
      rgba(226, 232, 240, .6) 80%
    );
  background-size: 200px 100%;
  background-repeat: no-repeat;
  animation: ml-skel-shimmer 1.4s infinite linear;
}
.ml-skel--circle { border-radius: 50%; }

/* ───── 6. Animated mastery ring (SVG) ─────
 * Markup pattern (rendered by JS or by hand):
 *   <svg class="ml-ring" viewBox="0 0 36 36" data-ring-pct="42">
 *     <circle class="ml-ring__track" cx="18" cy="18" r="16"></circle>
 *     <circle class="ml-ring__bar"   cx="18" cy="18" r="16"></circle>
 *   </svg>
 * The bar's stroke-dasharray is total circumference (~100.5 for r=16),
 * stroke-dashoffset starts at full circumference and JS animates it
 * down to (1 - pct/100) * circumference once on mount.
 */
.ml-ring {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ml-ring__track {
  fill: none;
  stroke: var(--ml-tier-not-started-border, #e2e8f0);
  stroke-width: 3;
}
.ml-ring__bar {
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 100.5; /* 2 * π * 16 */
  stroke-dashoffset: 100.5;
  transition: stroke-dashoffset .9s var(--ml-ease-snap);
}
.ml-ring[data-ring-tier="not-started"]  { color: var(--ml-tier-not-started); }
.ml-ring[data-ring-tier="beginner"]     { color: var(--ml-tier-beginner); }
.ml-ring[data-ring-tier="developing"]   { color: var(--ml-tier-developing); }
.ml-ring[data-ring-tier="proficient"]   { color: var(--ml-tier-proficient); }
.ml-ring[data-ring-tier="mastered"]     { color: var(--ml-tier-mastered); }

/* ───── 7. Count-up number micro-anim ─────
 * Numbers with [data-countup] start invisible until the JS observer
 * scrolls them into view, then transition opacity + transform briefly. */
[data-countup] {
  font-variant-numeric: tabular-nums;
  transition:
    opacity .22s var(--ml-ease-soft),
    transform .26s var(--ml-ease-spring);
}
[data-countup]:not(.is-counted) {
  opacity: .35;
  transform: translateY(2px);
}
[data-countup].is-counted {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
 * Phase 2 — Quizzes tab decorations (v0.7.10.1)
 * Wires the Phase-1 toolkit into qbank.js's existing markup. We
 * decorate (.medexp-ql-*) without rewriting it.
 * =================================================================== */

/* Stat pills count-up: when a value is decorated with [data-countup]
 * the text fades in subtly during the count animation. */
.medexp-ql-statPill__v[data-countup]:not(.is-counted) {
  opacity: .35;
}

/* Chapter cards — hover-lift + smoother active border. */
.medexp-ql-card.medexp-ql-card--clickable {
  transition:
    transform .14s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft),
    border-color .15s ease,
    background .15s ease;
}
.medexp-ql-card.medexp-ql-card--clickable:hover,
.medexp-ql-card.medexp-ql-card--clickable:focus-within {
  transform: translateY(-2px);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .04),
    0 14px 28px -14px rgba(15, 23, 42, .25);
  border-color: var(--ql-accent, #94a3b8);
}
.medexp-ql-card.medexp-ql-card--clickable:active {
  transform: translateY(0);
  transition-duration: .08s;
}

/* "Start here" ribbon — pulse glow when it's the recommended next
   chapter. The amber accent ties to the recommendation tone. */
@keyframes ml-startHere-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, .35);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(249, 115, 22, 0);
  }
}
.medexp-ql-startHere {
  animation: ml-startHere-pulse 2.4s var(--ml-ease-soft) infinite;
}

/* Toolbar filter chips — smoother active transitions */
.medexp-ql-chip {
  transition:
    background .15s var(--ml-ease-soft),
    color .15s var(--ml-ease-soft),
    border-color .15s var(--ml-ease-soft),
    transform .12s var(--ml-ease-snap);
}
.medexp-ql-chip:hover { transform: translateY(-1px); }
.medexp-ql-chip:active { transform: translateY(0); transition-duration: .08s; }

/* View toggle */
.medexp-ql-viewBtn {
  transition: background .15s var(--ml-ease-soft), color .15s var(--ml-ease-soft);
}

/* Hero "Up next" recommendation row — gentle shine on first paint. */
.medexp-ql-hero__rec {
  position: relative;
  overflow: hidden;
}
.medexp-ql-hero__rec::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -120%;
  width: 80%;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, .35),
    transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  animation: ml-shine-once 1.6s var(--ml-ease-soft) .35s 1 both;
}
@keyframes ml-shine-once {
  to { left: 140%; }
}

/* Hero rec button — subtle scale on hover (the existing ::hover only
 * tweaks bg color, this adds motion). */
.medexp-ql-hero__recBtn {
  transition:
    background .15s var(--ml-ease-soft),
    box-shadow .2s var(--ml-ease-soft),
    transform .14s var(--ml-ease-snap);
}
.medexp-ql-hero__recBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -10px rgba(0, 0, 0, .25);
}

/* Big "Overall mastery N%" hero pct — subtle entrance. */
.medexp-ql-hero__pct[data-countup]:not(.is-counted) {
  opacity: .35;
  transform: translateY(2px);
}

/* Tier-pill drop-in to replace .medexp-ql-badge when decorated.
 * We add a class .medexp-ql-badge--ml so styles can be targeted. */
.medexp-ql-badge.medexp-ql-badge--ml {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  font-size: 10.5px !important;
  letter-spacing: .06em !important;
  text-transform: uppercase !important;
  border: 1px solid currentColor !important;
  background: var(--ql-tier-bg, transparent) !important;
  color: var(--ql-tier-fg, currentColor) !important;
}
.medexp-ql-badge.medexp-ql-badge--ml::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ===================================================================
 * Phase 3 — Practice blocks tab decorations (v0.7.10.2)
 * Decorates qbank.js's existing markup for the session builder hub.
 * =================================================================== */

/* Stats row (Scope / Questions / Case studies) — smooth value entrance. */
.medexp-qb-stat__value[data-countup]:not(.is-counted) {
  opacity: .4;
  transform: translateY(2px);
}
.medexp-qb-stat__value {
  font-variant-numeric: tabular-nums;
  transition:
    opacity .22s var(--ml-ease-soft),
    transform .26s var(--ml-ease-spring);
}

/* Stat tile gets a soft hover lift to feel interactive (even though
 * tiles aren't clickable they invite the eye). */
.medexp-qb-stat {
  transition:
    transform .14s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft);
}
.medexp-qb-stat:hover {
  transform: translateY(-1px);
}

/* Question / case-study cards — hover-lift + type-color accent.
 * The accent comes from --ml-qb-card-accent which is set per-card by
 * the decorator JS based on the chip text (mcq → blue, law → orange,
 * calculation → purple, case → teal, free → green, fallback → neutral). */
.medexp-qb-card {
  position: relative;
  transition:
    transform .14s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft),
    border-color .15s ease;
  border-left: 3px solid transparent;
}
.medexp-qb-card[data-ml-type] {
  border-left-color: var(--ml-qb-card-accent, #94a3b8);
}
.medexp-qb-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .04),
    0 14px 26px -14px rgba(15, 23, 42, .25);
}
.medexp-qb-card:focus-within {
  outline: 2px solid var(--ml-qb-card-accent, #0ea5e9);
  outline-offset: 2px;
}

/* Type chip (the small label at the top of each card) — colored to
 * match the accent so the type is identifiable at a glance. */
.medexp-qb-card[data-ml-type] .medexp-qb-chip {
  background: var(--ml-qb-chip-bg, rgba(148, 163, 184, .12));
  color: var(--ml-qb-card-accent, #475569);
  border: 1px solid color-mix(in srgb, var(--ml-qb-card-accent, #94a3b8) 20%, transparent);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 999px;
  transition: background .15s var(--ml-ease-soft);
}

/* Practice / Open-case button on cards: subtle scale on hover. */
.medexp-qb-card .medexp-btn--small {
  transition:
    background .15s var(--ml-ease-soft),
    color .15s var(--ml-ease-soft),
    border-color .15s var(--ml-ease-soft),
    transform .12s var(--ml-ease-snap);
}
.medexp-qb-card:hover .medexp-btn--small {
  transform: translateX(2px);
}

/* "N more available in session" footer line — give it a divider chip
 * styling so it reads as informational rather than dead text. */
.medexp-qb-more {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(14, 165, 233, .07);
  border: 1px dashed rgba(14, 165, 233, .25);
  color: #0369a1;
  font: 600 12px/1.4 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  text-align: center;
}

/* Subject filter — restyle the legacy checkbox list as chip pills.
 * The original markup is:
 *   <label class="medexp-subjects__item">
 *     <input type="checkbox" />
 *     <span>Subject</span>
 *   </label>
 * We hide the input visually and style the label as a clickable
 * pill that toggles on :has(:checked). */
[data-medexp-subjects-list="1"] {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.medexp-subjects__item {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  padding: 6px 12px !important;
  border-radius: 999px !important;
  background: var(--mlc3-surface, #fff);
  border: 1px solid var(--mlc3-border, #e2e8f0);
  font: 600 12px/1.2 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: #475569;
  cursor: pointer;
  user-select: none;
  transition:
    background .14s var(--ml-ease-soft),
    color .14s var(--ml-ease-soft),
    border-color .14s var(--ml-ease-soft),
    transform .12s var(--ml-ease-snap);
}
.medexp-subjects__item input[type="checkbox"] {
  /* Visually hidden but still reachable for assistive tech. */
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.medexp-subjects__item:hover {
  border-color: rgba(14, 165, 233, .35);
  color: #0369a1;
  background: rgba(14, 165, 233, .04);
  transform: translateY(-1px);
}
.medexp-subjects__item:has(input:checked) {
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 14px -8px rgba(14, 165, 233, .55);
}
.medexp-subjects__item:has(input:checked) span {
  color: #fff !important;
}
.medexp-subjects__item:focus-within {
  outline: 2px solid #0ea5e9;
  outline-offset: 2px;
}

/* Selected-state checkmark using a CSS-drawn glyph — only renders
 * when the input inside is checked. Two lines forming a tick, no
 * font/emoji dependency so it renders identically across systems. */
.medexp-subjects__item:has(input:checked)::before {
  content: "";
  width: 14px; height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 7.5 6 10.5 11 4'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px 10px;
}

/* Subject search field above the chips */
[data-medexp-subjects-search="1"] {
  border-radius: 10px;
  transition: border-color .15s var(--ml-ease-soft), box-shadow .15s var(--ml-ease-soft);
}
[data-medexp-subjects-search="1"]:focus {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, .15);
  outline: none;
}

/* Action buttons row (Start practice / Timed exam): smoother hover */
.medexp-qb-actions .medexp-btn,
.medexp-qb-actions .medexp-btn--primary {
  transition:
    background .15s var(--ml-ease-soft),
    box-shadow .2s var(--ml-ease-soft),
    transform .14s var(--ml-ease-snap);
}
.medexp-qb-actions .medexp-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -10px rgba(15, 23, 42, .25);
}

/* ===================================================================
 * Phase 4 — Readiness tab decorations (v0.7.10.3)
 * Wires the toolkit into qbank.js's `initReadinessHub`. Adds a hero
 * pass-probability arc, colored band pills, hover-lift on cards,
 * and a colored trend sparkline.
 * =================================================================== */

/* Readiness panel container — when present, descendant cards get
 * stronger hover treatment than the base .medexp-card style. */
[data-practice-panel="readiness"] .medexp-card {
  transition:
    transform .14s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft),
    border-color .15s var(--ml-ease-soft);
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
}
[data-practice-panel="readiness"] .medexp-card:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 165, 233, .35);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .04),
    0 14px 26px -14px rgba(15, 23, 42, .25);
}

/* Form-grid cards (curated assessments) — per-card teal accent. */
[data-practice-panel="readiness"] .medexp-card[data-ml-readiness-form="1"] {
  position: relative;
  border-left: 3px solid rgba(14, 165, 233, .55);
}

/* Start button on form cards: smooth lift on hover. */
[data-practice-panel="readiness"] .medexp-card .medexp-btn--primary {
  transition:
    background .15s var(--ml-ease-soft),
    box-shadow .2s var(--ml-ease-soft),
    transform .14s var(--ml-ease-snap);
}
[data-practice-panel="readiness"] .medexp-card:hover .medexp-btn--primary {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -8px rgba(14, 165, 233, .55);
}

/* Hero "Latest readiness" card — injected by the decorator before
 * the trend SVG. Shows pass-probability arc + band pill + score. */
.ml-readiness-hero {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 16px;
  margin: 0 0 18px;
  background:
    radial-gradient(circle at top right, rgba(14, 165, 233, .10), transparent 60%),
    linear-gradient(135deg, #f8fafc, #fff);
  border: 1px solid rgba(14, 165, 233, .20);
  box-shadow: 0 12px 30px -18px rgba(14, 165, 233, .35);
}
.ml-readiness-hero__arc {
  position: relative;
  width: 120px;
  height: 120px;
}
.ml-readiness-hero__arc svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ml-readiness-hero__arc-track {
  fill: none;
  stroke: rgba(15, 23, 42, .08);
  stroke-width: 9;
}
.ml-readiness-hero__arc-bar {
  fill: none;
  stroke: currentColor;
  stroke-width: 9;
  stroke-linecap: round;
  stroke-dasharray: 251.33; /* 2 * π * 40 */
  stroke-dashoffset: 251.33;
  transition: stroke-dashoffset 1.1s var(--ml-ease-snap);
}
.ml-readiness-hero__arc-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}
.ml-readiness-hero__arc-pct {
  font: 800 24px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.02em;
  color: var(--ml-readiness-tier-fg, #0369a1);
}
.ml-readiness-hero__arc-label {
  font: 700 9.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(100, 116, 139, .9);
  margin-top: 2px;
}
.ml-readiness-hero__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ml-readiness-hero__label {
  font: 700 11px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(100, 116, 139, .9);
}
.ml-readiness-hero__band {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ml-readiness-hero__score {
  font: 800 28px/1.1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.02em;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
}
.ml-readiness-hero__score[data-countup]:not(.is-counted) {
  opacity: .35;
}
.ml-readiness-hero__sub {
  font: 500 12.5px/1.4 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: rgba(71, 85, 105, .9);
}

/* Tier color tokens for the hero arc — applied via [data-tier]. */
.ml-readiness-hero[data-tier="not-started"] {
  --ml-readiness-tier-fg: #64748b;
}
.ml-readiness-hero[data-tier="beginner"] {
  --ml-readiness-tier-fg: #f97316;
}
.ml-readiness-hero[data-tier="developing"] {
  --ml-readiness-tier-fg: #d97706;
}
.ml-readiness-hero[data-tier="proficient"] {
  --ml-readiness-tier-fg: #0ea5e9;
}
.ml-readiness-hero[data-tier="mastered"] {
  --ml-readiness-tier-fg: #10b981;
}
.ml-readiness-hero[data-tier] .ml-readiness-hero__arc-bar {
  stroke: var(--ml-readiness-tier-fg);
}

/* Pill component embedded inside readiness hero + history rows.
 * Matches the .ml-tier-pill base but stays self-contained so it
 * works without that selector chain. */
.ml-readiness-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font: 700 10.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--ml-readiness-tier-bg, rgba(100, 116, 139, .10));
  color: var(--ml-readiness-tier-fg, #475569);
  border: 1px solid color-mix(in srgb, var(--ml-readiness-tier-fg, #94a3b8) 25%, transparent);
}
.ml-readiness-pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Trend SVG — subtle gradient under the line + colored stroke. */
[data-practice-panel="readiness"] svg.ml-readiness-trend polyline {
  stroke: var(--ml-readiness-trend-color, #0ea5e9) !important;
  stroke-width: 2.4 !important;
  opacity: 1 !important;
  filter: drop-shadow(0 2px 4px color-mix(in srgb, var(--ml-readiness-trend-color, #0ea5e9) 35%, transparent));
}
[data-practice-panel="readiness"] svg.ml-readiness-trend circle {
  fill: var(--ml-readiness-trend-color, #0ea5e9) !important;
  opacity: 1 !important;
}
[data-practice-panel="readiness"] svg.ml-readiness-trend .ml-readiness-trend__fill {
  fill: var(--ml-readiness-trend-color, #0ea5e9);
  opacity: .12;
}

/* ===================================================================
 * Phase 5 — CAT simulation tab decorations (v0.7.10.4)
 * The CAT tab has 4 distinct panels:
 *   • Course pill + Start CAT button
 *   • "How it works" config card (5-bullet explainer)
 *   • Previous attempts trend (SVG + history)
 *   • A new injected hero card showing latest pass-prob arc
 * =================================================================== */

/* CAT-specific band tokens. The plugin's band keys (low/borderline/
 * high/very_high) don't map 1:1 to readiness tiers, so we define
 * CAT-specific colors here. */
[data-practice-panel="cat"] {
  --ml-cat-band-low-fg:        #dc2626;
  --ml-cat-band-low-bg:        rgba(220, 38, 38, .10);
  --ml-cat-band-borderline-fg: #f59e0b;
  --ml-cat-band-borderline-bg: rgba(245, 158, 11, .10);
  --ml-cat-band-high-fg:       #0ea5e9;
  --ml-cat-band-high-bg:       rgba(14, 165, 233, .10);
  --ml-cat-band-very_high-fg:  #059669;
  --ml-cat-band-very_high-bg:  rgba(5, 150, 105, .10);
  --ml-cat-band-default-fg:    #64748b;
  --ml-cat-band-default-bg:    rgba(100, 116, 139, .10);
}

/* All cards inside the CAT panel get smooth hover-lift. */
[data-practice-panel="cat"] .medexp-card {
  transition:
    transform .14s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft),
    border-color .15s var(--ml-ease-soft);
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 14px;
}
[data-practice-panel="cat"] .medexp-card:hover {
  transform: translateY(-2px);
  border-color: rgba(20, 184, 166, .35);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .04),
    0 14px 26px -14px rgba(15, 23, 42, .25);
}

/* Course pill — readonly chip showing active course; subtle hover. */
[data-practice-panel="cat"] .medexp-qb-coursePill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f0fdfa, #ecfeff);
  border: 1px solid rgba(20, 184, 166, .25);
  font: 600 13px/1.2 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: #0f766e;
  transition: border-color .15s var(--ml-ease-soft);
}
[data-practice-panel="cat"] .medexp-qb-coursePill::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #14b8a6;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, .18);
}

/* Start CAT button — bigger, brand teal, lifted hover. */
[data-practice-panel="cat"] .medexp-btn--primary {
  transition:
    background .15s var(--ml-ease-soft),
    box-shadow .2s var(--ml-ease-soft),
    transform .14s var(--ml-ease-snap);
}
[data-practice-panel="cat"] .medexp-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -10px rgba(20, 184, 166, .55);
}

/* Hero "Latest CAT result" card — injected by decorator before the
 * "Previous Attempts" wrapper when history exists. Shows animated
 * pass-probability arc + band pill + question count. */
.ml-cat-hero {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
  border-radius: 18px;
  margin: 0 0 18px;
  background:
    radial-gradient(circle at top right, rgba(20, 184, 166, .10), transparent 65%),
    linear-gradient(135deg, #f0fdfa, #fff);
  border: 1px solid rgba(20, 184, 166, .25);
  box-shadow: 0 14px 36px -20px rgba(20, 184, 166, .40);
}
.ml-cat-hero__arc {
  position: relative;
  width: 130px;
  height: 130px;
}
.ml-cat-hero__arc svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ml-cat-hero__arc-track {
  fill: none;
  stroke: rgba(15, 23, 42, .08);
  stroke-width: 9;
}
.ml-cat-hero__arc-bar {
  fill: none;
  stroke: var(--ml-cat-arc-color, #14b8a6);
  stroke-width: 9;
  stroke-linecap: round;
  stroke-dasharray: 251.33; /* 2 * π * 40 */
  stroke-dashoffset: 251.33;
  transition: stroke-dashoffset 1.2s var(--ml-ease-snap);
}
.ml-cat-hero__arc-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}
.ml-cat-hero__arc-pct {
  font: 800 26px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.02em;
  color: var(--ml-cat-arc-color, #0f766e);
}
.ml-cat-hero__arc-label {
  font: 700 9.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(100, 116, 139, .9);
  margin-top: 3px;
}
.ml-cat-hero__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ml-cat-hero__eyebrow {
  font: 700 11px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(15, 118, 110, .9);
}
.ml-cat-hero__title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ml-cat-hero__title-text {
  font: 800 22px/1.15 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: #0f172a;
  letter-spacing: -.012em;
}
.ml-cat-hero__sub {
  font: 500 13px/1.5 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: rgba(71, 85, 105, .9);
}
.ml-cat-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: rgba(100, 116, 139, .9);
  margin-top: 4px;
}
.ml-cat-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ml-cat-hero__meta-item strong {
  color: #0f172a;
  font-variant-numeric: tabular-nums;
}

/* CAT band pill — 4-tier (low / borderline / high / very_high). */
.ml-cat-band-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font: 700 10.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--ml-cat-band-default-bg);
  color: var(--ml-cat-band-default-fg);
  border: 1px solid color-mix(in srgb, var(--ml-cat-band-default-fg) 30%, transparent);
}
.ml-cat-band-pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.ml-cat-band-pill[data-band="low"] {
  color: var(--ml-cat-band-low-fg);
  background: var(--ml-cat-band-low-bg);
  border-color: color-mix(in srgb, var(--ml-cat-band-low-fg) 30%, transparent);
}
.ml-cat-band-pill[data-band="borderline"] {
  color: var(--ml-cat-band-borderline-fg);
  background: var(--ml-cat-band-borderline-bg);
  border-color: color-mix(in srgb, var(--ml-cat-band-borderline-fg) 30%, transparent);
}
.ml-cat-band-pill[data-band="high"] {
  color: var(--ml-cat-band-high-fg);
  background: var(--ml-cat-band-high-bg);
  border-color: color-mix(in srgb, var(--ml-cat-band-high-fg) 30%, transparent);
}
.ml-cat-band-pill[data-band="very_high"] {
  color: var(--ml-cat-band-very_high-fg);
  background: var(--ml-cat-band-very_high-bg);
  border-color: color-mix(in srgb, var(--ml-cat-band-very_high-fg) 30%, transparent);
}

/* Hero accent border-tint per band — left-edge color. */
.ml-cat-hero[data-band="low"]        { border-left: 4px solid var(--ml-cat-band-low-fg); }
.ml-cat-hero[data-band="borderline"] { border-left: 4px solid var(--ml-cat-band-borderline-fg); }
.ml-cat-hero[data-band="high"]       { border-left: 4px solid var(--ml-cat-band-high-fg); }
.ml-cat-hero[data-band="very_high"]  { border-left: 4px solid var(--ml-cat-band-very_high-fg); }

/* Trend summary line in "Previous Attempts" — color the percentage
 * with the band tint so the latest reads at a glance. */
[data-practice-panel="cat"] .medexp-card .medexp-qb-help strong {
  font-variant-numeric: tabular-nums;
}

/* ===================================================================
 * Phase 6 — My sessions tab decorations (v0.7.10.5)
 * Restyles the legacy <table class="medexp-sessions-table"> as a
 * card-stack list. Each row reads as a card with hover-lift, mode
 * pill, mini progress bar, and grouped action buttons. On mobile,
 * cells stack into a single column with inline labels.
 * =================================================================== */

[data-practice-panel="sessions"] {
  /* Mode-pill color tokens scoped to the panel. */
  --ml-mode-tutor-fg:           #0f766e;
  --ml-mode-tutor-bg:           rgba(20, 184, 166, .10);
  --ml-mode-cat-fg:             #059669;
  --ml-mode-cat-bg:             rgba(5, 150, 105, .10);
  --ml-mode-self_assessment-fg: #0369a1;
  --ml-mode-self_assessment-bg: rgba(14, 165, 233, .10);
  --ml-mode-readiness-fg:       #0369a1;
  --ml-mode-readiness-bg:       rgba(14, 165, 233, .10);
  --ml-mode-timed-fg:           #b45309;
  --ml-mode-timed-bg:           rgba(245, 158, 11, .10);
  --ml-mode-blocks-fg:          #6d28d9;
  --ml-mode-blocks-bg:          rgba(124, 58, 237, .10);
  --ml-mode-default-fg:         #475569;
  --ml-mode-default-bg:         rgba(100, 116, 139, .10);
}

/* Hub heading + help — slightly polished. */
[data-practice-panel="sessions"] .medexp-qb-hub__head {
  margin-bottom: 14px;
}
[data-practice-panel="sessions"] .medexp-qb-hub__title {
  font: 800 22px/1.2 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.012em;
  color: #0f172a;
}

/* Modern data-table treatment for the My Sessions list (v0.7.10.7).
 * Wraps the legacy <table> in a card container, kills the rogue line
 * above the header (caused by border-spacing extending above thead),
 * and applies a polished gradient header + alternating row tints. */

[data-practice-panel="sessions"] .medexp-qb-hub__body {
  /* The hub body is the container that holds the table. Render it as
   * a polished card surface so the table sits inside a single unit
   * with a soft drop shadow rather than floating on the page. */
  background: #fff;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .03),
    0 12px 28px -18px rgba(15, 23, 42, .15);
}

[data-practice-panel="sessions"] table.medexp-sessions-table {
  /* Switched from `border-spacing: 0 10px` to plain collapse — the
   * 10px vertical spacing was adding a gap ABOVE the <thead> which
   * read as a horizontal "line" against the parent background. We
   * use border-bottom on rows for separation instead. */
  border-collapse: collapse;
  width: 100%;
  margin: 0 !important;
  border: none !important;
}

/* Header strip — gradient slate background, uppercase eyebrow type. */
[data-practice-panel="sessions"] table.medexp-sessions-table thead tr,
[data-practice-panel="sessions"] table.medexp-sessions-table thead th {
  border: none !important;
}
[data-practice-panel="sessions"] table.medexp-sessions-table thead {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid rgba(15, 23, 42, .08);
}
[data-practice-panel="sessions"] table.medexp-sessions-table thead th {
  font: 700 10.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif !important;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(71, 85, 105, .85);
  text-align: left;
  padding: 14px 18px !important;
  background: transparent !important;
}
[data-practice-panel="sessions"] table.medexp-sessions-table thead th:last-child {
  text-align: right;
}

/* Body rows — alternating tint, hairline separators, hover-lift. */
[data-practice-panel="sessions"] table.medexp-sessions-table tbody tr {
  background: #fff;
  border-bottom: 1px solid rgba(15, 23, 42, .06) !important;
  transition:
    background .15s var(--ml-ease-soft),
    transform .12s var(--ml-ease-snap),
    box-shadow .18s var(--ml-ease-soft);
}
[data-practice-panel="sessions"] table.medexp-sessions-table tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, .55);
}
[data-practice-panel="sessions"] table.medexp-sessions-table tbody tr:last-child {
  border-bottom: none !important;
}
[data-practice-panel="sessions"] table.medexp-sessions-table tbody tr:hover {
  background: linear-gradient(90deg,
    rgba(20, 184, 166, .04),
    rgba(14, 165, 233, .04)) !important;
  box-shadow: inset 3px 0 0 0 rgba(20, 184, 166, .55);
}
[data-practice-panel="sessions"] table.medexp-sessions-table tbody td {
  padding: 16px 18px !important;
  font: 500 13px/1.5 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: #334155;
  vertical-align: middle;
  border: none !important;
  background: transparent !important;
}

/* Created column — bold + tabular nums. */
[data-practice-panel="sessions"] .medexp-sessions-table tbody td:first-child {
  font-weight: 700;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  letter-spacing: -.005em;
}

/* Course column — title weight. */
[data-practice-panel="sessions"] .medexp-sessions-table tbody td:nth-child(2) {
  font-weight: 700;
  color: #0f172a;
}

/* Last column — actions are right-aligned. */
[data-practice-panel="sessions"] .medexp-sessions-table tbody td:last-child {
  text-align: right;
  white-space: nowrap;
}

/* Mode pill (replaces plain mode text via JS decorator). */
.ml-mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font: 700 10.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--ml-mode-default-bg);
  color: var(--ml-mode-default-fg);
  border: 1px solid color-mix(in srgb, var(--ml-mode-default-fg) 28%, transparent);
}
.ml-mode-pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.ml-mode-pill[data-mode="tutor"]           { background: var(--ml-mode-tutor-bg); color: var(--ml-mode-tutor-fg); border-color: color-mix(in srgb, var(--ml-mode-tutor-fg) 30%, transparent); }
.ml-mode-pill[data-mode="cat"]             { background: var(--ml-mode-cat-bg); color: var(--ml-mode-cat-fg); border-color: color-mix(in srgb, var(--ml-mode-cat-fg) 30%, transparent); }
.ml-mode-pill[data-mode="self_assessment"] { background: var(--ml-mode-self_assessment-bg); color: var(--ml-mode-self_assessment-fg); border-color: color-mix(in srgb, var(--ml-mode-self_assessment-fg) 30%, transparent); }
.ml-mode-pill[data-mode="readiness"]       { background: var(--ml-mode-readiness-bg); color: var(--ml-mode-readiness-fg); border-color: color-mix(in srgb, var(--ml-mode-readiness-fg) 30%, transparent); }
.ml-mode-pill[data-mode="timed"]           { background: var(--ml-mode-timed-bg); color: var(--ml-mode-timed-fg); border-color: color-mix(in srgb, var(--ml-mode-timed-fg) 30%, transparent); }
.ml-mode-pill[data-mode="blocks"]          { background: var(--ml-mode-blocks-bg); color: var(--ml-mode-blocks-fg); border-color: color-mix(in srgb, var(--ml-mode-blocks-fg) 30%, transparent); }

/* Progress mini-bar (replaces "X/Y" plain text via JS decorator). */
.ml-session-progress {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  min-width: 130px;
  max-width: 180px;
}
.ml-session-progress__bar {
  position: relative;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .08);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .04);
}
.ml-session-progress__bar-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #14b8a6, #0ea5e9);
  transition: width .9s var(--ml-ease-snap);
  box-shadow: 0 0 12px rgba(20, 184, 166, .35);
}
.ml-session-progress__bar-fill[data-pct-100] {
  background: linear-gradient(90deg, #10b981, #059669);
  box-shadow: 0 0 12px rgba(16, 185, 129, .45);
}
.ml-session-progress__bar-fill[data-pct-0] {
  background: linear-gradient(90deg, #cbd5e1, #e2e8f0);
  box-shadow: none;
}
.ml-session-progress__text {
  font: 700 11.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  color: rgba(71, 85, 105, .95);
  letter-spacing: -.005em;
}

/* Action buttons — segmented pill group, right-aligned. */
[data-practice-panel="sessions"] .medexp-sessions-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  background: rgba(15, 23, 42, .04);
  padding: 4px;
  border-radius: 10px;
}
[data-practice-panel="sessions"] .medexp-sessions-actions .medexp-btn {
  transition:
    background .15s var(--ml-ease-soft),
    color .15s var(--ml-ease-soft),
    border-color .15s var(--ml-ease-soft),
    transform .12s var(--ml-ease-snap),
    box-shadow .15s var(--ml-ease-soft);
  border: none !important;
  background: transparent !important;
  border-radius: 7px !important;
  padding: 6px 12px !important;
  color: rgba(71, 85, 105, .9) !important;
  font: 600 12px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif !important;
}
[data-practice-panel="sessions"] .medexp-sessions-actions .medexp-btn:hover {
  background: #fff !important;
  color: #0f172a !important;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .08),
    0 4px 10px -4px rgba(15, 23, 42, .15);
  transform: translateY(-1px);
}
[data-practice-panel="sessions"] .medexp-sessions-actions .medexp-btn:active {
  transform: translateY(0);
  transition-duration: .08s;
}

/* The first action button (View/Resume) is the primary — give it
 * an accent color so the whole row reads "click here to continue". */
[data-practice-panel="sessions"] .medexp-sessions-actions .medexp-btn:first-child {
  color: #0f766e !important;
  font-weight: 700 !important;
}
[data-practice-panel="sessions"] .medexp-sessions-actions .medexp-btn:first-child:hover {
  color: #0f766e !important;
  background: #fff !important;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, .04),
    0 6px 14px -4px rgba(20, 184, 166, .35);
}

/* Pager — sits inside the table container as a footer strip. */
[data-practice-panel="sessions"] .medexp-sessions-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 !important;
  padding: 14px 18px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-top: 1px solid rgba(15, 23, 42, .08);
}
[data-practice-panel="sessions"] .medexp-sessions-pager .medexp-qb-help {
  flex: 1;
  text-align: center;
  font: 700 10.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(71, 85, 105, .85);
}
[data-practice-panel="sessions"] .medexp-sessions-pager .medexp-btn {
  transition:
    background .15s var(--ml-ease-soft),
    color .15s var(--ml-ease-soft),
    transform .12s var(--ml-ease-snap),
    box-shadow .15s var(--ml-ease-soft);
  border: 1px solid rgba(15, 23, 42, .12) !important;
  background: #fff !important;
  border-radius: 8px !important;
  padding: 6px 14px !important;
  color: rgba(71, 85, 105, .9) !important;
  font: 600 12px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif !important;
}
[data-practice-panel="sessions"] .medexp-sessions-pager .medexp-btn:not([disabled]):hover {
  transform: translateY(-1px);
  border-color: rgba(20, 184, 166, .35) !important;
  color: #0f766e !important;
  box-shadow: 0 4px 10px -4px rgba(15, 23, 42, .15);
}
[data-practice-panel="sessions"] .medexp-sessions-pager .medexp-btn[disabled] {
  opacity: .4;
  cursor: not-allowed;
}

/* Empty state — substantive replacement for "No sessions yet." */
.ml-sessions-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 24px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top, rgba(20, 184, 166, .08), transparent 60%),
    linear-gradient(135deg, #f0fdfa, #fff);
  border: 1px solid rgba(20, 184, 166, .20);
  margin: 12px 0;
}
.ml-sessions-empty__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #14b8a6, #0ea5e9);
  color: #fff;
  box-shadow: 0 12px 28px -12px rgba(20, 184, 166, .55);
  margin-bottom: 14px;
}
.ml-sessions-empty__icon svg {
  width: 28px;
  height: 28px;
}
.ml-sessions-empty__title {
  font: 800 18px/1.25 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.012em;
  color: #0f172a;
  margin: 0 0 4px;
}
.ml-sessions-empty__sub {
  font: 500 13px/1.5 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  color: rgba(71, 85, 105, .9);
  max-width: 420px;
  margin: 0 0 16px;
}
.ml-sessions-empty__hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(14, 165, 233, .10);
  color: #0369a1;
  font: 600 11.5px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .04em;
}

/* Mobile — stack table cells as cards. */
@media (max-width: 720px) {
  [data-practice-panel="sessions"] table.medexp-sessions-table thead {
    display: none;
  }
  [data-practice-panel="sessions"] table.medexp-sessions-table,
  [data-practice-panel="sessions"] table.medexp-sessions-table tbody,
  [data-practice-panel="sessions"] table.medexp-sessions-table tr,
  [data-practice-panel="sessions"] table.medexp-sessions-table td {
    display: block;
    width: 100%;
  }
  [data-practice-panel="sessions"] table.medexp-sessions-table tbody tr {
    border-radius: 14px;
    margin-bottom: 12px;
    border: 1px solid rgba(15, 23, 42, .08);
    padding: 4px 0;
  }
  [data-practice-panel="sessions"] table.medexp-sessions-table tbody td {
    padding: 10px 16px;
    border: none !important;
    border-radius: 0 !important;
    text-align: left !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }
  [data-practice-panel="sessions"] table.medexp-sessions-table tbody td::before {
    content: attr(data-ml-label);
    font: 700 10px/1 'Rethink Sans', ui-sans-serif, system-ui, sans-serif;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(100, 116, 139, .9);
    flex-shrink: 0;
  }
  [data-practice-panel="sessions"] .medexp-sessions-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
  }
}

/* ===================================================================
 * Phase 6.1 — Quizzes list view alignment fix (v0.7.10.6)
 *
 * The legacy `.medexp-ql-row` grid uses asymmetric stat-column widths
 * (58px / 66px / 58px / 54px) which makes header text feel clustered
 * while the data columns visually spread further apart. With center-
 * aligned text, the offsets compound — "Accuracy", "Attempts", and
 * "Topics" appear to drift left of their values because longer header
 * words get squeezed against narrower numeric values.
 *
 * Fix: uniform 72px stat columns + proper uppercase eyebrow header
 * typography + tabular-num alignment so values line up cleanly under
 * their headers regardless of digit count.
 * =================================================================== */

[data-practice-panel="quizzes"] .medexp-ql-row,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row,
.medexp-ql-list .medexp-ql-row {
  /* 38px num · 1fr title · 54px ring · 4 × 72px stats · 110px actions */
  grid-template-columns: 38px minmax(0, 1fr) 54px 72px 72px 72px 72px 110px !important;
  gap: 10px !important;
}

/* Header row — proper uppercase eyebrow typography */
[data-practice-panel="quizzes"] .medexp-ql-row.medexp-ql-row--header,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row.medexp-ql-row--header,
.medexp-ql-list .medexp-ql-row.medexp-ql-row--header {
  background: rgba(15, 23, 42, .025) !important;
  border-bottom: 1px solid rgba(15, 23, 42, .08) !important;
  padding: 10px 16px !important;
}
[data-practice-panel="quizzes"] .medexp-ql-row--header .medexp-ql-row__stat,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row--header .medexp-ql-row__stat,
.medexp-ql-list .medexp-ql-row--header .medexp-ql-row__stat {
  font: 700 10.5px/1.2 'Rethink Sans', ui-sans-serif, system-ui, sans-serif !important;
  letter-spacing: .08em !important;
  text-transform: uppercase !important;
  color: rgba(100, 116, 139, .85) !important;
  text-align: center !important;
  white-space: nowrap !important;
}
[data-practice-panel="quizzes"] .medexp-ql-row--header .medexp-ql-row__num,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row--header .medexp-ql-row__num,
.medexp-ql-list .medexp-ql-row--header .medexp-ql-row__num,
[data-practice-panel="quizzes"] .medexp-ql-row--header .medexp-ql-row__main,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row--header .medexp-ql-row__main,
.medexp-ql-list .medexp-ql-row--header .medexp-ql-row__main {
  font: 700 10.5px/1.2 'Rethink Sans', ui-sans-serif, system-ui, sans-serif !important;
  letter-spacing: .08em !important;
  text-transform: uppercase !important;
  color: rgba(100, 116, 139, .85) !important;
}

/* Data stat cells — center-align with tabular nums so values line up
 * vertically under their headers regardless of digit count. */
[data-practice-panel="quizzes"] .medexp-ql-row:not(.medexp-ql-row--header) .medexp-ql-row__stat,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row:not(.medexp-ql-row--header) .medexp-ql-row__stat,
.medexp-ql-list .medexp-ql-row:not(.medexp-ql-row--header) .medexp-ql-row__stat {
  text-align: center !important;
  font-variant-numeric: tabular-nums !important;
}
[data-practice-panel="quizzes"] .medexp-ql-row:not(.medexp-ql-row--header) .medexp-ql-row__stat strong,
.medexp-qbank[data-mode="quiz_list"] .medexp-ql-row:not(.medexp-ql-row--header) .medexp-ql-row__stat strong,
.medexp-ql-list .medexp-ql-row:not(.medexp-ql-row--header) .medexp-ql-row__stat strong {
  display: inline-block;
  min-width: 100%;
  text-align: center;
}

/* ───── 8. Reduced motion — respect user preference ───── */
@media (prefers-reduced-motion: reduce) {
  [data-practice-panel].ml-tab-enter,
  .ml-skel,
  [data-countup],
  .ml-ring__bar,
  .ml-tier-pill,
  .ml-hover-lift {
    animation: none !important;
    transition: none !important;
  }
  .ml-hover-lift:hover { transform: none !important; }
  .ml-ring__bar { stroke-dashoffset: var(--ml-ring-final-offset, 0) !important; }
}
