/* ═══════════════════════════════════════════════════════════════
   Qadiyah — أزرار تنقل موحدة بين الألغاز (بدون سوايب)
   ═══════════════════════════════════════════════════════════════ */

/* زر العودة لصالة الألعاب — أقصى اليسار */
.qfeed-back {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 130;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 18px;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.16s ease, background 0.16s ease;
}

.qfeed-back:hover {
    background: rgba(0, 0, 0, 0.68);
    transform: scale(1.04);
}

.qfeed-back:active {
    transform: scale(0.96);
}

.qfeed-nav {
    position: fixed;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 120;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px;
    border-radius: 22px;
    background: rgba(8, 8, 20, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.qfeed-nav-btn {
    width: 54px;
    min-height: 54px;
    padding: 6px 4px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    font-family: 'Tajawal', system-ui, sans-serif;
    transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease, opacity 0.16s ease, box-shadow 0.16s ease;
    -webkit-tap-highlight-color: transparent;
}

.qfeed-nav-btn__chev {
    font-size: 15px;
    line-height: 1;
    opacity: 0.95;
}

.qfeed-nav-btn__label {
    font-size: 10px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.qfeed-nav-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.22);
}

.qfeed-nav-btn:active:not(:disabled) {
    transform: scale(0.96);
}

.qfeed-nav-btn--next {
    background: linear-gradient(145deg, rgba(233, 69, 96, 0.95), rgba(255, 107, 107, 0.92));
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 6px 18px rgba(233, 69, 96, 0.35);
}

.qfeed-nav-btn--next:hover:not(:disabled) {
    background: linear-gradient(145deg, rgba(255, 90, 120, 1), rgba(255, 130, 130, 0.98));
    box-shadow: 0 8px 22px rgba(233, 69, 96, 0.45);
}

.qfeed-nav-btn--next.qfeed-nav-btn--pulse {
    animation: qfeedNavPulse 1.15s ease-in-out infinite;
}

.qfeed-nav-btn:disabled,
.qfeed-nav-btn.is-disabled {
    opacity: 0.38;
    cursor: default;
    transform: none;
    box-shadow: none;
}

@keyframes qfeedNavPulse {
    0%, 100% { box-shadow: 0 6px 18px rgba(233, 69, 96, 0.35); }
    50% { box-shadow: 0 8px 26px rgba(233, 69, 96, 0.55), 0 0 0 3px rgba(233, 69, 96, 0.18); }
}

/* ═══ هيكل التغذية ═══ */
.qfeed-shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.qfeed-main {
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    overflow: hidden;
}

/* ═══ شريط تنقل داخل البطاقة — فوق/تحت منطقة التمرير (لا يغطّي المحتوى) ═══ */
.qfeed-card-nav {
    flex: 0 0 auto;
    width: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
}

.qfeed-card-nav.is-visible {
    display: flex;
}

.qfeed-card-nav--prev.is-visible {
    padding: 0 0 6px;
}

.qfeed-card-nav--next.is-visible {
    padding: 6px 0 0;
}

.qfeed-card-scroll {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.qfeed-card-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(8, 8, 20, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #fff;
    font-family: 'Tajawal', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
    -webkit-tap-highlight-color: transparent;
}

.qfeed-card-nav-btn__chev {
    font-size: 14px;
    line-height: 1;
}

.qfeed-card-nav-btn__label {
    line-height: 1;
}

.qfeed-card-nav-btn--next {
    background: linear-gradient(145deg, rgba(233, 69, 96, 0.95), rgba(255, 107, 107, 0.92));
    border-color: rgba(255, 255, 255, 0.2);
}

.qfeed-card-nav-btn:active:not(:disabled) {
    transform: scale(0.97);
}

.qfeed-card-nav-btn:disabled,
.qfeed-card-nav-btn.is-disabled {
    opacity: 0.45;
    cursor: default;
}

/* إخفاء في وضع التضمين (شافل / iframe) */
html.qmf-embedded .qfeed-nav,
html.qcwf-embedded .qfeed-nav,
html.qseq-embedded .qfeed-nav,
html.qds-embedded .qfeed-nav,
html.qmf-embedded .qfeed-back,
html.qcwf-embedded .qfeed-back,
html.qseq-embedded .qfeed-back,
html.qds-embedded .qfeed-back,
html.qhorror-embedded .qfeed-nav,
html.qhorror-embedded .qfeed-back,
html.qmf-embedded .qfeed-card-nav,
html.qcwf-embedded .qfeed-card-nav,
html.qseq-embedded .qfeed-card-nav,
html.qds-embedded .qfeed-card-nav,
html.qhorror-embedded .qfeed-card-nav {
    display: none !important;
}

@media (max-width: 420px) {
    .qfeed-nav {
        left: 8px;
        padding: 6px;
        border-radius: 18px;
    }

    .qfeed-nav-btn {
        width: 48px;
        min-height: 48px;
        border-radius: 14px;
    }

    .qfeed-nav-btn__label {
        font-size: 9px;
    }
}

@media (max-height: 520px) and (orientation: landscape) {
    .qfeed-nav {
        top: auto;
        bottom: 78px;
        transform: none;
        flex-direction: row;
        left: 50%;
        transform: translateX(-50%);
    }

    .qfeed-nav-btn {
        width: auto;
        min-width: 96px;
        min-height: 42px;
        flex-direction: row;
        gap: 6px;
        padding: 0 14px;
    }
}