/* ═══════════════════════════════════════════════════════════════════════════
   AARC Microlearning — learner surfaces
   Premium, mobile-first. Dark navy card surface with gold accents.
   All text on dark surfaces ≥ 4.5:1 (white / #E6EEF8 / #B9C7DA on #071B35–#123B63).
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --aa-learn-bg:        var(--aa-navy-dark, #071B35);
    --aa-learn-surface:   linear-gradient(160deg, #123B63 0%, #0A2646 55%, #071B35 100%);
    --aa-learn-surface-2: rgba(255,255,255,0.06);
    --aa-learn-border:    rgba(255,255,255,0.10);
    --aa-learn-text:      #F4F7FB;
    --aa-learn-text-2:    #C9D5E4;
    --aa-learn-muted:     #A3B3C8;
    --aa-learn-gold:      var(--aa-gold-light, #F5C74D);
    --aa-learn-blue:      var(--aa-blue-light, #36C3FF);
    --aa-learn-green:     #4CD695;
    --aa-learn-radius:    16px;
    --aa-learn-bottom:    0px;
    --aa-learn-chrome:    32px; /* container padding top+bottom on desktop */
}
@media (max-width: 959.98px) {
    :root {
        --aa-learn-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
    }
}

/* ── Feed container ──────────────────────────────────────────────────────── */
.aa-learn-feed-wrap { position: relative; }

.aa-learn-feed {
    height: calc(100dvh - var(--aa-learn-chrome) - var(--aa-learn-bottom));
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(31,134,217,0.5) transparent;
    outline: none;
    border-radius: var(--aa-learn-radius);
    -webkit-overflow-scrolling: touch;
}
.aa-learn-feed:focus-visible { box-shadow: 0 0 0 3px var(--aa-learn-blue); }

.aa-learn-feed__nav {
    position: absolute; right: 12px; bottom: 16px;
    display: flex; flex-direction: column; gap: 8px; z-index: 5;
}
.aa-fab {
    background: rgba(7,27,53,0.85) !important;
    color: #fff !important;
    border: 1px solid var(--aa-learn-border) !important;
    backdrop-filter: blur(6px);
}
.aa-fab:hover:not(:disabled) { background: var(--aa-blue) !important; }
.aa-fab:disabled { opacity: 0.35; }

/* ── Card ────────────────────────────────────────────────────────────────── */
.aa-learn-card {
    scroll-snap-align: start;
    scroll-snap-stop: always;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    max-width: 560px;
    margin: 0 auto;
    padding: 20px 18px calc(16px + env(safe-area-inset-bottom, 0px));
    background: var(--aa-learn-surface);
    color: var(--aa-learn-text);
    border-radius: var(--aa-learn-radius);
    border: 1px solid var(--aa-learn-border);
    box-sizing: border-box;
    position: relative;
    isolation: isolate;
}
.aa-learn-feed .aa-learn-card + .aa-learn-card { margin-top: 12px; }
.aa-learn-card::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1;
    background: radial-gradient(600px 240px at 100% 0%, rgba(220,167,58,0.16), transparent 60%);
}
.aa-learn-card--active { border-color: rgba(220,167,58,0.45); box-shadow: 0 16px 48px rgba(0,0,0,0.35); }
.aa-learn-card--done .aa-learn-card__title::after {
    content: " ✓"; color: var(--aa-learn-green); font-weight: 700;
}
.aa-learn-card--placeholder, .aa-learn-card--end {
    align-items: center; justify-content: center; text-align: center; gap: 12px;
}
.aa-end__icon { font-size: 3rem; color: var(--aa-learn-gold); }
.aa-learn-card--standalone { min-height: auto; }

.aa-learn-card__head { margin-bottom: 14px; }
.aa-learn-card__meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px;
    font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--aa-learn-muted); font-weight: 600;
}
.aa-learn-card__topic { color: var(--aa-learn-gold); }
.aa-learn-card__duration { display: inline-flex; align-items: center; gap: 4px; text-transform: none; letter-spacing: 0; }
.aa-learn-card__reasons { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.aa-learn-card__title {
    font-size: 1.45rem; line-height: 1.25; font-weight: 700; margin: 12px 0 4px; color: #fff; letter-spacing: -0.01em;
}
.aa-learn-card__objective { margin: 0; color: var(--aa-learn-text-2); font-size: 0.95rem; line-height: 1.45; }

.aa-learn-card__body { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.aa-learn-card__skeleton .mud-skeleton { background-color: rgba(255,255,255,0.10); }
.aa-learn-card__foot { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.aa-learn-card__next { align-self: flex-end; }

/* ── Object renderers ────────────────────────────────────────────────────── */
.aa-obj { display: flex; flex-direction: column; flex: 1; }
.aa-obj__body { font-size: 1.05rem; line-height: 1.6; color: var(--aa-learn-text); }
.aa-obj__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: auto; padding-top: 18px; }
.aa-obj__secondary { margin-top: 6px; }
.aa-obj__result { margin-top: 12px; }
.aa-obj__evidence { color: var(--aa-learn-gold); font-weight: 600; margin-top: 8px; }
.aa-hint { margin-top: 6px; font-size: 0.85rem; }
.aa-muted { color: var(--aa-learn-muted) !important; }
.aa-eyebrow { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--aa-learn-gold); font-weight: 700; }
.aa-objective-statement { color: #fff; font-weight: 600; margin-bottom: 12px; }
.aa-list { padding-left: 1.2rem; margin: 6px 0; }
.aa-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.aa-md h3, .aa-md h4, .aa-md h5, .aa-md h6 { margin: 0.8em 0 0.3em; line-height: 1.3; color: #fff; }
.aa-md h3 { font-size: 1.2rem; } .aa-md h4 { font-size: 1.05rem; }
.aa-md p { margin: 0 0 0.85em; }
.aa-md p:last-child { margin-bottom: 0; }
.aa-md ul, .aa-md ol { margin: 0 0 0.85em; padding-left: 1.3rem; }
.aa-md li { margin-bottom: 0.3em; }
.aa-md strong { color: #fff; }
.aa-md em { color: var(--aa-learn-text-2); }
.aa-md code { background: rgba(255,255,255,0.10); padding: 0.1em 0.4em; border-radius: 6px; font-size: 0.92em; }

/* Inputs on the dark surface */
.aa-input .mud-input-outlined .mud-input-outlined-border { border-color: rgba(255,255,255,0.28) !important; }
.aa-input .mud-input-outlined:hover .mud-input-outlined-border { border-color: rgba(255,255,255,0.5) !important; }
.aa-input .mud-input-outlined.mud-shrink .mud-input-outlined-border { border-color: var(--aa-learn-blue) !important; }
.aa-input .mud-input, .aa-input textarea, .aa-input input { color: #fff !important; }
.aa-input .mud-input-label, .aa-input .mud-input-helper-text { color: var(--aa-learn-muted) !important; }

/* Options */
.aa-question { border: 0; padding: 0; margin: 0; min-width: 0; }
.aa-question__prompt { font-size: 1.15rem; font-weight: 600; line-height: 1.4; color: #fff; margin-bottom: 12px; padding: 0; }
.aa-question__counter { font-size: 0.8rem; margin-bottom: 8px; }
.aa-options { display: flex; flex-direction: column; gap: 8px; }
.aa-option {
    background: var(--aa-learn-surface-2); border: 1px solid var(--aa-learn-border); border-radius: 12px;
    padding: 6px 10px; margin: 0 !important; color: var(--aa-learn-text) !important;
}
.aa-option .mud-radio, .aa-option .mud-checkbox { width: 100%; }
.aa-option .mud-typography, .aa-option .mud-checkbox-label, .aa-option label { color: var(--aa-learn-text) !important; }
.aa-option:has(input:checked) { border-color: var(--aa-learn-blue); background: rgba(54,195,255,0.12); }
.aa-option-result {
    display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 12px; margin-top: 8px;
    background: var(--aa-learn-surface-2); border: 1px solid var(--aa-learn-border); color: var(--aa-learn-text);
}
.aa-option-result--correct { border-color: var(--aa-learn-green); background: rgba(76,214,149,0.12); }
.aa-option-result--correct .mud-icon-root { color: var(--aa-learn-green); }
.aa-option-result--chosen { border-color: rgba(245,199,77,0.6); }
.aa-option-result--chosen .mud-icon-root { color: var(--aa-learn-gold); }
.aa-option-result__fb { font-size: 0.9rem; color: var(--aa-learn-text-2); margin-top: 2px; }
.aa-explanation { margin-top: 12px; padding: 12px 14px; border-left: 3px solid var(--aa-learn-gold); background: rgba(255,255,255,0.05); border-radius: 0 12px 12px 0; }
.aa-question__feedback { margin-top: 8px; }
.aa-confidence { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.aa-confidence--inline { align-items: center; }
.aa-confidence .mud-chip { color: var(--aa-learn-text) !important; }

/* Rubric */
.aa-rubric { margin: 12px 0; padding: 12px 14px; background: var(--aa-learn-surface-2); border-radius: 12px; }
.aa-rubric__item { display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; color: var(--aa-learn-text-2); }
.aa-rubric__item .mud-icon-root { color: var(--aa-learn-gold); margin-top: 2px; }

/* Flip card */
.aa-flip { perspective: 1200px; flex: 1; min-height: 240px; cursor: pointer; outline: none; border-radius: var(--aa-learn-radius); }
.aa-flip:focus-visible { box-shadow: 0 0 0 3px var(--aa-learn-blue); }
.aa-flip__inner {
    position: relative; width: 100%; height: 100%; min-height: 240px;
    transition: transform 0.55s cubic-bezier(.2,.8,.2,1); transform-style: preserve-3d;
}
.aa-flip--flipped .aa-flip__inner { transform: rotateY(180deg); }
.aa-flip__face {
    position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
    padding: 24px; border-radius: var(--aa-learn-radius); backface-visibility: hidden; -webkit-backface-visibility: hidden;
    font-size: 1.15rem; line-height: 1.5;
}
.aa-flip__front { background: linear-gradient(145deg, rgba(31,134,217,0.35), rgba(255,255,255,0.05)); border: 1px solid rgba(54,195,255,0.35); }
.aa-flip__back  { background: linear-gradient(145deg, rgba(220,167,58,0.35), rgba(255,255,255,0.05)); border: 1px solid rgba(245,199,77,0.45); transform: rotateY(180deg); }
.aa-flip__hint { margin-top: 14px; font-size: 0.78rem; color: var(--aa-learn-muted); letter-spacing: 0.05em; text-transform: uppercase; }

/* Video */
.aa-video__frame { position: relative; padding-top: 56.25%; border-radius: 12px; overflow: hidden; background: #000; }
.aa-video__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.aa-video__frame--skeleton { display: flex; align-items: center; justify-content: center; }
.aa-video__frame--skeleton > * { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.aa-video__resume { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 0.9rem; color: var(--aa-learn-text-2); }
.aa-transcript .mud-expand-panel { background: transparent !important; color: var(--aa-learn-text) !important; }
.aa-transcript .mud-expand-panel-header, .aa-transcript .mud-expand-panel-text { color: var(--aa-learn-text) !important; }
.aa-transcript .mud-expand-panel-content { padding: 0 8px 8px; }

/* Course recommendation */
.aa-course__badge { display: inline-flex; align-items: center; gap: 6px; color: var(--aa-learn-gold); font-weight: 700; font-size: 0.85rem; margin-bottom: 10px; }

/* Teach-back / AI exercise */
.aa-teachback__result { margin-top: 12px; padding: 14px; background: var(--aa-learn-surface-2); border-radius: 12px; }
.aa-ai-exercise { margin: 12px 0; padding: 14px; background: rgba(220,167,58,0.10); border: 1px solid rgba(245,199,77,0.35); border-radius: 12px; }

/* ── Actions bar ─────────────────────────────────────────────────────────── */
.aa-actions {
    display: flex; align-items: center; gap: 2px; flex-wrap: wrap;
    border-top: 1px solid var(--aa-learn-border); padding-top: 8px;
}
.aa-action { color: var(--aa-learn-text-2) !important; text-transform: none !important; min-width: 0 !important; padding: 6px 10px !important; border-radius: 999px !important; }
.aa-action:hover { background: rgba(255,255,255,0.08) !important; }
.aa-action--on { color: var(--aa-learn-gold) !important; }
.aa-action--ai { color: var(--aa-learn-blue) !important; }
.aa-action--more { margin-left: auto; }
.aa-action--more .mud-icon-button { color: var(--aa-learn-text-2) !important; }
.aa-action__label { margin-left: 2px; font-size: 0.85rem; }
@media (max-width: 599.98px) {
    .aa-action__label { display: none; }
    .aa-action .mud-button-icon-start { margin: 0 !important; }
}

/* ── Chips ───────────────────────────────────────────────────────────────── */
.aa-reason { border-color: rgba(255,255,255,0.35) !important; color: var(--aa-learn-text-2) !important; }
.aa-reason--review  { border-color: var(--aa-learn-gold) !important; color: var(--aa-learn-gold) !important; }
.aa-reason--mission { border-color: var(--aa-learn-blue) !important; color: var(--aa-learn-blue) !important; }
.aa-reason--course  { border-color: var(--aa-learn-green) !important; color: var(--aa-learn-green) !important; }
.aa-step { font-weight: 700 !important; }

.aa-mastery { font-weight: 600 !important; color: #071B35 !important; }
.aa-mastery--none         { background: #D7E3EF !important; }
.aa-mastery--exposed      { background: #CFE6FA !important; }
.aa-mastery--learning     { background: #A9D3F5 !important; }
.aa-mastery--practicing   { background: #7CC1F0 !important; }
.aa-mastery--demonstrated { background: #B7EBD2 !important; }
.aa-mastery--reinforcing  { background: #FFE6A8 !important; }
.aa-mastery--mastered     { background: var(--aa-gold, #DCA73A) !important; }

/* ── Coach panel ─────────────────────────────────────────────────────────── */
.aa-coach { background: var(--aa-learn-bg) !important; color: var(--aa-learn-text) !important; display: flex; flex-direction: column; }
.aa-coach .mud-drawer-content { display: flex; flex-direction: column; height: 100%; }
.aa-coach__header { display: flex; align-items: center; gap: 10px; padding: 14px 12px 8px 16px; border-bottom: 1px solid var(--aa-learn-border); }
.aa-coach__header .mud-icon-root { color: var(--aa-learn-gold); }
.aa-coach__header .mud-icon-button { color: var(--aa-learn-text-2); margin-left: auto; }
.aa-coach__titles { min-width: 0; }
.aa-coach__title { font-weight: 700; }
.aa-coach__context { font-size: 0.8rem; color: var(--aa-learn-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aa-coach__chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 16px; }
.aa-coach__chips .mud-chip { color: var(--aa-learn-text-2) !important; border-color: rgba(255,255,255,0.3) !important; }
.aa-coach__log { flex: 1; overflow-y: auto; padding: 4px 16px 12px; display: flex; flex-direction: column; gap: 10px; }
.aa-coach__empty { color: var(--aa-learn-muted); font-size: 0.92rem; padding: 12px 0; }
.aa-coach__turn { padding: 10px 14px; border-radius: 14px; font-size: 0.95rem; line-height: 1.5; max-width: 95%; }
.aa-coach__turn--learner { align-self: flex-end; background: rgba(31,134,217,0.35); border-bottom-right-radius: 4px; }
.aa-coach__turn--coach   { align-self: flex-start; background: rgba(255,255,255,0.08); border-bottom-left-radius: 4px; }
.aa-coach__turn--error   { align-self: flex-start; background: rgba(245,199,77,0.15); border: 1px solid rgba(245,199,77,0.4); }
.aa-coach__ask { display: flex; align-items: center; gap: 6px; padding: 8px 12px 8px 16px; border-top: 1px solid var(--aa-learn-border); }
.aa-coach__ask .mud-input-outlined .mud-input-outlined-border { border-color: rgba(255,255,255,0.28) !important; }
.aa-coach__ask input { color: #fff !important; }
.aa-coach__credits { font-size: 0.75rem; color: var(--aa-learn-muted); text-align: right; padding: 0 16px 10px; }

/* ── Today page ──────────────────────────────────────────────────────────── */
.aa-today { max-width: 960px; margin: 0 auto; }
.aa-today__hero {
    background: var(--aa-learn-surface); color: #fff; border-radius: 20px; padding: 24px 22px; position: relative; overflow: hidden;
}
.aa-today__hero::after {
    content: ""; position: absolute; width: 360px; height: 360px; right: -140px; top: -180px; border-radius: 50%;
    background: radial-gradient(circle, rgba(220,167,58,0.28), transparent 65%); pointer-events: none;
}
.aa-today__greeting { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.01em; }
.aa-today__date { color: var(--aa-learn-muted); margin-top: 2px; }
.aa-plan { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.aa-plan__step {
    display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px;
    background: rgba(255,255,255,0.08); border: 1px solid var(--aa-learn-border); font-size: 0.85rem; font-weight: 600;
}
.aa-plan__step .mud-icon-root { font-size: 1rem; color: var(--aa-learn-gold); }
.aa-today__start { margin-top: 18px; }
.aa-today__start .mud-button-root { font-size: 1.05rem; padding: 12px 24px; border-radius: 14px; }
.aa-today__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.aa-today__chips .mud-chip { color: #fff !important; border-color: rgba(255,255,255,0.35) !important; }
.aa-section { margin-top: 22px; }
.aa-quicklinks { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.aa-quicklink {
    display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px; border-radius: 14px; text-align: left;
    background: #fff; border: 1px solid #E3EAF3; color: var(--aa-navy-dark, #071B35); font-weight: 600; cursor: pointer; transition: transform .15s, box-shadow .15s;
}
.aa-quicklink:hover, .aa-quicklink:focus-visible { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(7,27,53,0.10); outline: none; border-color: var(--aa-blue); }
.aa-quicklink .mud-icon-root { color: var(--aa-blue); }
.aa-panel { background: #fff; border: 1px solid #E3EAF3; border-radius: 16px; padding: 18px; }
.aa-panel--dark { background: var(--aa-learn-surface); color: #fff; border-color: transparent; }
.aa-panel--dark .aa-muted { color: var(--aa-learn-muted) !important; }
.aa-onboard-cta { border: 1px dashed var(--aa-gold); background: var(--aa-gold-pale, #FFF4E0); }

/* Momentum */
.aa-momentum { display: flex; gap: 14px; align-items: center; padding: 16px; border-radius: 16px; background: rgba(255,255,255,0.07); border: 1px solid var(--aa-learn-border); margin-top: 16px; }
.aa-momentum__ring { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; background: rgba(255,255,255,0.08); }
.aa-momentum__ring .mud-icon-root { font-size: 1.7rem; }
.aa-momentum--strong .aa-momentum__ring   { background: rgba(245,199,77,0.25); color: var(--aa-learn-gold); }
.aa-momentum--building .aa-momentum__ring { background: rgba(54,195,255,0.22); color: var(--aa-learn-blue); }
.aa-momentum--starting .aa-momentum__ring { background: rgba(76,214,149,0.22); color: var(--aa-learn-green); }
.aa-momentum--none .aa-momentum__ring     { color: var(--aa-learn-muted); }
.aa-momentum__label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--aa-learn-muted); font-weight: 700; }
.aa-momentum__value { font-size: 1.25rem; font-weight: 700; }
.aa-momentum__why { font-size: 0.9rem; color: var(--aa-learn-text-2); line-height: 1.4; }

/* ── Onboarding option cards ─────────────────────────────────────────────── */
.aa-choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.aa-choice {
    padding: 18px; border-radius: 16px; border: 2px solid #E3EAF3; background: #fff; text-align: left; cursor: pointer; transition: border-color .15s, box-shadow .15s;
    color: var(--aa-navy-dark, #071B35);
}
.aa-choice:hover, .aa-choice:focus-visible { border-color: var(--aa-blue); outline: none; }
.aa-choice--on { border-color: var(--aa-gold); background: var(--aa-gold-pale, #FFF4E0); box-shadow: 0 6px 18px rgba(220,167,58,0.18); }
.aa-choice__title { font-weight: 700; font-size: 1.05rem; }
.aa-choice__body { color: #506174; font-size: 0.9rem; margin-top: 4px; }

/* ── Session page ────────────────────────────────────────────────────────── */
.aa-session { max-width: 560px; margin: 0 auto; }
.aa-session__top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.aa-session__progress { flex: 1 1 140px; }
.aa-session__nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 12px; }
.aa-session .aa-learn-card { min-height: calc(100dvh - 200px - var(--aa-learn-bottom)); }

/* Summary */
.aa-learn-card--summary { justify-content: center; text-align: center; }
.aa-summary__hero { padding: 12px 0 20px; }
.aa-summary__icon { font-size: 3.2rem; color: var(--aa-learn-gold); }
.aa-summary__title { color: #fff; font-weight: 800; margin-top: 6px; }
.aa-summary__body { color: var(--aa-learn-text-2); margin-top: 6px; }
.aa-summary__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.aa-summary__stat { background: rgba(255,255,255,0.07); border-radius: 12px; padding: 12px 6px; display: flex; flex-direction: column; }
.aa-summary__num { font-size: 1.4rem; font-weight: 800; color: var(--aa-learn-gold); }
.aa-summary__lbl { font-size: 0.72rem; color: var(--aa-learn-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.aa-summary__mission { margin-top: 16px; padding: 14px; background: rgba(255,255,255,0.07); border-radius: 12px; text-align: left; }
.aa-summary__actions { margin-top: 22px; }

/* ── Explore / topics / skills ───────────────────────────────────────────── */
.aa-topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.aa-topic-card { display: flex; flex-direction: column; gap: 6px; padding: 16px; border-radius: 16px; background: #fff; border: 1px solid #E3EAF3; cursor: pointer; transition: box-shadow .15s, transform .15s; }
.aa-topic-card:hover, .aa-topic-card:focus-within { box-shadow: 0 10px 24px rgba(7,27,53,0.10); transform: translateY(-2px); }
.aa-topic-card__title { font-weight: 700; color: var(--aa-navy-dark, #071B35); }
.aa-topic-card__desc { color: #506174; font-size: 0.9rem; line-height: 1.45; }
.aa-topic-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 6px; color: #7B8794; font-size: 0.82rem; }

.aa-search-results { margin-top: 12px; }
.aa-search-group__title { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: #7B8794; font-weight: 700; margin: 12px 0 4px; }

.aa-skillmap__domain { margin-top: 22px; }
.aa-skillmap__topic { margin-top: 12px; }
.aa-skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
@media (max-width: 599.98px) { .aa-skill-grid { grid-template-columns: 1fr; } }
.aa-skill {
    display: flex; flex-direction: column; gap: 4px; padding: 12px; border-radius: 12px; text-align: left; cursor: pointer;
    border: 1px solid #E3EAF3; background: #fff; color: var(--aa-navy-dark, #071B35); border-left-width: 5px; transition: box-shadow .15s;
}
.aa-skill:hover, .aa-skill:focus-visible { box-shadow: 0 6px 16px rgba(7,27,53,0.10); outline: none; }
.aa-skill__name { font-weight: 600; font-size: 0.95rem; }
.aa-skill__meta { display: flex; align-items: center; justify-content: space-between; font-size: 0.8rem; color: #506174; }
.aa-skill--completed   { border-left-color: #29B67A; background: #EAF7F1; }
.aa-skill--in_progress { border-left-color: #1F86D9; background: #EAF4FF; }
.aa-skill--recommended { border-left-color: #DCA73A; background: #FFF4E0; }
.aa-skill--blocked     { border-left-color: #B0BAC7; background: #F2F4F8; color: #506174; }
.aa-skill--available   { border-left-color: #D7E3EF; }
.aa-legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.aa-legend__dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }

/* Mission */
.aa-milestone { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid #EEF2F7; }
.aa-milestone:last-child { border-bottom: 0; }
.aa-milestone__icon { flex-shrink: 0; margin-top: 2px; }
.aa-milestone--completed .aa-milestone__icon { color: #29B67A; }
.aa-milestone--in_progress .aa-milestone__icon { color: #1F86D9; }
.aa-milestone--upcoming .aa-milestone__icon { color: #B0BAC7; }
.aa-objective-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #EEF2F7; flex-wrap: wrap; }
.aa-objective-row:last-child { border-bottom: 0; }
.aa-objective-row__text { flex: 1 1 200px; min-width: 0; }
.aa-objective-row--blocked { opacity: 0.7; }

/* Series / collections */
.aa-series-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid #EEF2F7; }
.aa-series-item:last-child { border-bottom: 0; }
.aa-series-item__num { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: #EAF4FF; color: var(--aa-blue); font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }
.aa-series-item--done .aa-series-item__num { background: #EAF7F1; color: #29B67A; }
.aa-series-item__text { flex: 1; min-width: 0; }
.aa-series-item__title { font-weight: 600; color: var(--aa-navy-dark, #071B35); }

/* Report */
.aa-stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.aa-stat { background: #fff; border: 1px solid #E3EAF3; border-radius: 14px; padding: 14px; }
.aa-stat__num { font-size: 1.6rem; font-weight: 800; color: var(--aa-navy-dark, #071B35); }
.aa-stat__lbl { font-size: 0.78rem; color: #7B8794; text-transform: uppercase; letter-spacing: 0.05em; }
.aa-stat__delta { font-size: 0.8rem; color: var(--aa-blue); }

/* Unavailable */
.aa-learn-unavailable { border-radius: 16px; }

/* ── Motion & focus ──────────────────────────────────────────────────────── */
.aa-learn-card :is(button, a, [tabindex]):focus-visible { outline: 3px solid var(--aa-learn-blue); outline-offset: 2px; border-radius: 8px; }
@media (prefers-reduced-motion: reduce) {
    .aa-flip__inner, .aa-quicklink, .aa-topic-card, .aa-skill, .aa-choice { transition: none !important; }
    .aa-learn-feed { scroll-behavior: auto; }
}