/**
 * AuditPass — Subscriber Training Panel (matches the approved mockup).
 * White cards on soft gray-blue, blue active tabs, green answer state,
 * lettered badges (أ ب ج د / A B C D), explanation accordions.
 */

.ap-train {
        --aptr-blue: #1d4ed8;
        --aptr-blue-soft: #e8effd;
        --aptr-green: #16a34a;
        --aptr-green-soft: #f0fdf4;
        --aptr-green-line: #86efac;
        --aptr-red: #dc2626;
        --aptr-red-soft: #fef2f2;
        --aptr-ink: #0f172a;
        --aptr-muted: #64748b;
        --aptr-line: #e2e8f0;
        max-width: 860px;
        margin: 0 auto;
        direction: rtl;
        text-align: right;
        font-family: inherit;
}
.ap-train[dir="ltr"] { direction: ltr; text-align: left; }

/* ================= Filter bar ================= */
.ap-train__bar {
        background: #fff;
        border: 1px solid var(--aptr-line);
        border-radius: 16px;
        padding: 12px 14px;
        box-shadow: 0 10px 30px -18px rgba(15, 23, 42, .25);
        position: sticky;
        top: 86px;
        z-index: 20;
}
.ap-train__row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        flex-wrap: wrap;
}
.ap-train__tabs, .ap-train__langs { display: inline-flex; background: #f1f5f9; border-radius: 999px; padding: 4px; gap: 2px; }
.ap-train__tab, .ap-train__lang {
        border: 0; background: transparent; cursor: pointer;
        font: inherit; font-size: 12.5px; font-weight: 700; color: var(--aptr-muted);
        border-radius: 999px; padding: 7px 14px; transition: .18s;
        min-height: 34px;
}
.ap-train__tab:hover, .ap-train__lang:hover { color: var(--aptr-ink); }
.ap-train__tab.is-active { background: var(--aptr-blue); color: #fff; box-shadow: 0 6px 14px -6px rgba(29, 78, 216, .55); }
.ap-train__lang.is-active { background: #fff; color: var(--aptr-blue); box-shadow: inset 0 0 0 1.5px var(--aptr-blue); }
.ap-train__langs .ap-train__lang:not(.is-active):hover { box-shadow: inset 0 0 0 1px #cbd5e1; }

.ap-train__parts {
        display: flex; gap: 8px; margin-top: 12px; overflow-x: auto;
        padding-bottom: 4px; scrollbar-width: thin;
}
.ap-train__part {
        border: 1px solid var(--aptr-line); background: #fff; cursor: pointer;
        font: inherit; font-size: 12px; font-weight: 700; color: #334155;
        border-radius: 999px; padding: 7px 13px; display: inline-flex; align-items: center; gap: 7px;
        white-space: nowrap; transition: .15s; min-height: 34px;
}
.ap-train__part:hover { border-color: #94a3b8; }
.ap-train__part.is-active { background: var(--aptr-ink); border-color: var(--aptr-ink); color: #fff; }
.ap-train__count-pill {
        font-family: ui-monospace, monospace; font-size: 11px;
        background: #f1f5f9; color: #475569; border-radius: 999px; padding: 1px 7px;
}
.ap-train__part.is-active .ap-train__count-pill { background: rgba(255,255,255,.16); color: #fff; }

.ap-train__prog { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.ap-train__meta { font-size: 12.5px; font-weight: 700; color: var(--aptr-muted); white-space: nowrap; }
.ap-train__meta b { color: var(--aptr-ink); }
.ap-train__rail { flex: 1; height: 6px; background: #eef2f7; border-radius: 999px; overflow: hidden; }
.ap-train__rail-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--aptr-blue), #3b82f6); border-radius: 999px; transition: width .3s; }
.ap-train__score-pill {
        font-size: 11.5px; font-weight: 800; color: var(--aptr-green);
        background: var(--aptr-green-soft); border: 1px solid var(--aptr-green-line);
        border-radius: 999px; padding: 3px 10px; display: none;
}
.ap-train__score-pill.show { display: inline-block; }
.ap-train__timer {
        font-family: ui-monospace, monospace; font-size: 13px; font-weight: 800;
        background: var(--aptr-ink); color: #fff; border-radius: 8px; padding: 4px 10px;
}
.ap-train__timer.is-warn { background: #b45309; }
.ap-train__timer.is-danger { background: var(--aptr-red); animation: aptrPulse 1s infinite; }
@keyframes aptrPulse { 50% { opacity: .65; } }

/* ================= Question card ================= */
.ap-train__stage { margin-top: 14px; }
.ap-train__qcard {
        background: #fff; border: 1px solid var(--aptr-line); border-radius: 16px;
        padding: 18px 18px 16px; box-shadow: 0 10px 30px -20px rgba(15, 23, 42, .3);
}
.ap-train__qstem { font-size: 16.5px; font-weight: 800; color: var(--aptr-ink); line-height: 1.9; }
.ap-train__qsub { font-size: 13px; color: var(--aptr-muted); font-weight: 600; line-height: 1.7; margin-top: 4px; }
.ap-train__qtag { display: inline-block; font-size: 11px; font-weight: 800; color: var(--aptr-blue); background: var(--aptr-blue-soft); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; }

.ap-train__opts { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.ap-train__opt {
        display: flex; align-items: flex-start; gap: 12px;
        background: #fff; border: 1.5px solid var(--aptr-line); border-radius: 12px;
        padding: 12px 14px; cursor: pointer; transition: .16s; min-height: 48px;
}
.ap-train__opt:hover:not(.is-locked) { border-color: #94a3b8; background: #f8fafc; }
.ap-train__opt.is-selected { background: var(--aptr-green-soft); border-color: var(--aptr-green-line); }
.ap-train__opt.is-correct { background: var(--aptr-green-soft); border-color: var(--aptr-green-line); box-shadow: 0 0 0 3px rgba(22, 163, 74, .08); }
.ap-train__opt.is-wrong { background: var(--aptr-red-soft); border-color: #fecaca; }
.ap-train__opt.is-locked { cursor: default; }
.ap-train__letter {
        flex: none; width: 30px; height: 30px; border-radius: 50%;
        background: #f1f5f9; border: 1.5px solid #e2e8f0;
        display: grid; place-items: center;
        font-size: 13px; font-weight: 800; color: #475569;
        transition: .16s;
}
.ap-train__opt.is-selected .ap-train__letter,
.ap-train__opt.is-correct .ap-train__letter { background: var(--aptr-green); border-color: var(--aptr-green); color: #fff; }
.ap-train__opt.is-wrong .ap-train__letter { background: var(--aptr-red); border-color: var(--aptr-red); color: #fff; }
.ap-train__opttext { flex: 1; font-size: 14.5px; font-weight: 600; color: #1e293b; line-height: 1.85; }
.ap-train__optsub { font-size: 12px; color: var(--aptr-muted); font-weight: 500; margin-top: 3px; line-height: 1.7; }
[dir="ltr"] .ap-train__opt { flex-direction: row; }
[dir="ltr"] .ap-train__letter { margin-left: 0; }

/* ================= Quick actions strip ================= */
.ap-train__actions {
        display: flex; align-items: center; justify-content: space-between; gap: 10px;
        margin-top: 12px; flex-wrap: wrap;
}
.ap-train__acts { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ap-train__act {
        font: inherit; font-size: 12px; font-weight: 700; color: #334155; cursor: pointer;
        background: #fff; border: 1px solid var(--aptr-line); border-radius: 999px;
        padding: 7px 12px; min-height: 34px; display: inline-flex; align-items: center; gap: 6px; transition: .16s;
}
.ap-train__act:hover { border-color: #94a3b8; background: #f8fafc; }
.ap-train__act--flag { color: var(--aptr-red); }
.ap-train__act--fav { font-size: 15px; padding: 6px 13px; line-height: 1; }
.ap-train__act--fav.is-on { color: #d97706; border-color: #fcd34d; background: #fffbeb; }
.ap-train__ach {
        font: inherit; font-size: 12.5px; font-weight: 800; cursor: pointer;
        background: var(--aptr-blue); color: #fff; border: 0; border-radius: 999px;
        padding: 8px 16px; min-height: 34px; display: inline-flex; align-items: center; gap: 6px;
        box-shadow: 0 6px 14px -6px rgba(29, 78, 216, .55); transition: .16s;
}
.ap-train__ach:hover { background: #1e40af; }
.ap-train__ach-wrap { position: relative; }
.ap-train__ach-pop {
        position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 30;
        background: #fff; border: 1px solid var(--aptr-line); border-radius: 14px;
        box-shadow: 0 18px 40px -18px rgba(15, 23, 42, .4); padding: 14px 16px; min-width: 240px;
}
.ap-train__ach-pop h4 { margin: 0 0 8px; font-size: 13px; color: var(--aptr-ink); }
.ap-train__ach-pop .row {
        display: flex; justify-content: space-between; gap: 14px;
        font-size: 12.5px; font-weight: 700; color: #475569; padding: 4px 0;
}
.ap-train__ach-pop .row b { color: var(--aptr-ink); font-family: ui-monospace, monospace; }
.ap-train__ach-pop .row b.ok { color: var(--aptr-green); }

/* Toast */
.ap-train__toast {
        position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
        background: var(--aptr-ink); color: #fff; padding: 10px 20px; border-radius: 12px;
        font-size: 13px; font-weight: 700; opacity: 0; transition: opacity .3s;
        pointer-events: none; z-index: 99; box-shadow: 0 14px 34px -12px rgba(15, 23, 42, .55);
        max-width: calc(100vw - 40px); text-align: center;
}
.ap-train__toast.show { opacity: 1; }

/* ================= Dual-language panels (كلاهما) ================= */
.ap-train__duo {
        display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: stretch;
}
.ap-train__duo-head { margin-bottom: 10px; }
.ap-train__duo-head .ap-train__qtag { margin-bottom: 0; }
.ap-train__qcard--en { direction: ltr; text-align: left; }
.ap-train__qcard--ar { direction: rtl; text-align: right; }
.ap-train__panel-top { display: flex; align-items: center; margin-bottom: 8px; }
.ap-train__langtag { font-size: 13px; font-weight: 800; color: var(--aptr-blue); letter-spacing: .2px; }

/* ================= Explanation accordions ================= */
.ap-train__exps { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.ap-train__exp {
        background: #fff; border: 1px solid var(--aptr-line); border-radius: 12px; overflow: hidden;
}
.ap-train__exp-btn {
        width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px;
        border: 0; background: transparent; cursor: pointer; font: inherit;
        padding: 11px 14px; font-size: 13px; font-weight: 700; color: var(--aptr-blue);
}
.ap-train__exp-btn .chev { transition: transform .2s; color: var(--aptr-muted); }
.ap-train__exp.open .ap-train__exp-btn .chev { transform: rotate(180deg); }
.ap-train__exp-body {
        display: none; padding: 0 14px 13px; font-size: 13.5px; color: #334155; line-height: 2;
        border-top: 1px dashed #eef2f7; padding-top: 10px;
}
.ap-train__exp.open .ap-train__exp-body { display: block; }
.ap-train__exp-tag {
        display: inline-block; font-size: 10.5px; font-weight: 800; border-radius: 999px; padding: 2px 8px; margin-inline-start: 6px;
}
.ap-train__exp-tag--ok { background: var(--aptr-green-soft); color: var(--aptr-green); }
.ap-train__exp-tag--warn { background: #fffbeb; color: #b45309; }
.ap-train__exp-tag--info { background: var(--aptr-blue-soft); color: var(--aptr-blue); }

.ap-train__exp--green { background: var(--aptr-green-soft); border-color: var(--aptr-green-line); }
.ap-train__exp--green .ap-train__exp-btn { color: #15803d; }
.ap-train__exp--green .ap-train__exp-body { border-top-color: #bbf7d0; }
.ap-train__exp-en {
        margin-top: 8px; padding-top: 8px; border-top: 1px dashed #bbf7d0;
        direction: ltr; text-align: left; color: #475569; font-size: 12.5px; font-weight: 600; line-height: 1.8;
}

/* ================= Flashcard ================= */
.ap-train__flash { perspective: 1200px; }
.ap-train__flash-inner {
        position: relative; width: 100%; min-height: 260px; transition: transform .45s;
        transform-style: preserve-3d; border-radius: 16px;
}
.ap-train__flash.is-flipped .ap-train__flash-inner { transform: rotateY(180deg); }
.ap-train__flash-face {
        position: absolute; inset: 0; backface-visibility: hidden;
        background: #fff; border: 1px solid var(--aptr-line); border-radius: 16px;
        padding: 22px; display: flex; flex-direction: column; gap: 12px; justify-content: center;
        box-shadow: 0 10px 30px -20px rgba(15, 23, 42, .3); overflow-y: auto;
}
.ap-train__flash-face.back { transform: rotateY(180deg); background: var(--aptr-green-soft); border-color: var(--aptr-green-line); }
.ap-train__flash-face .ap-train__qstem { font-size: 15.5px; }
.ap-train__flash-answer { font-size: 15px; font-weight: 800; color: var(--aptr-green); }
.ap-train__flash-expl { font-size: 13.5px; color: #334155; line-height: 2; }

/* ================= Footer nav ================= */
.ap-train__foot {
        display: flex; align-items: center; justify-content: space-between; gap: 10px;
        margin-top: 14px; flex-wrap: wrap;
}
.ap-train__btn {
        font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer;
        border: 1.5px solid var(--aptr-line); background: #fff; color: #334155;
        border-radius: 12px; padding: 11px 20px; min-height: 46px; transition: .16s;
}
.ap-train__btn:hover:not([disabled]) { border-color: #94a3b8; background: #f8fafc; }
.ap-train__btn.is-primary {
        background: var(--aptr-blue); border-color: var(--aptr-blue); color: #fff;
        box-shadow: 0 8px 18px -8px rgba(29, 78, 216, .6);
}
.ap-train__btn.is-primary:hover:not([disabled]) { background: #1e40af; }
.ap-train__btn[disabled] { opacity: .45; cursor: not-allowed; }
.ap-train__verdict { flex: 1; text-align: center; font-size: 13.5px; font-weight: 800; min-width: 120px; }
.ap-train__verdict.ok { color: var(--aptr-green); }
.ap-train__verdict.no { color: var(--aptr-red); }
.ap-train__verdict.show { display: block; }

/* ================= Result ================= */
.ap-train__result {
        display: none; background: #fff; border: 1px solid var(--aptr-line);
        border-radius: 16px; padding: 34px 20px; text-align: center;
}
.ap-train__result.show { display: block; }
.ap-train__result .score { font-size: 46px; font-weight: 800; color: var(--aptr-ink); font-family: ui-monospace, monospace; }
.ap-train__result .score.ok { color: var(--aptr-green); }
.ap-train__result .score.bad { color: var(--aptr-red); }

/* ================= Empty state ================= */
.ap-train__empty {
        background: #fff; border: 1.5px dashed var(--aptr-line); border-radius: 16px;
        padding: 40px 20px; text-align: center; color: var(--aptr-muted); font-weight: 600;
}

@media (max-width: 860px) {
        .ap-train__duo { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
        .ap-train__bar { position: static; }
        .ap-train__row { flex-direction: column; align-items: stretch; }
        .ap-train__tabs, .ap-train__langs { width: 100%; justify-content: center; }
        .ap-train__qstem { font-size: 15px; }
        .ap-train__opttext { font-size: 13.5px; }
        .ap-train__foot { flex-direction: column; }
        .ap-train__foot .ap-train__btn { width: 100%; }
        .ap-train__verdict { order: -1; }
        .ap-train__ach-pop { position: fixed; top: auto; bottom: 76px; left: 50%; inset-inline-end: auto; transform: translateX(-50%); }
}