/* ==========================================================================
   NBG Arena — flash pop (richer than a banner, warmer than SweetAlert)
   ========================================================================== */

.nbg-pop {
    position: fixed;
    inset: 0;
    z-index: 4200;
    display: grid;
    place-items: center;
    padding: max(1rem, env(safe-area-inset-top)) 1rem max(1.25rem, env(safe-area-inset-bottom));
    pointer-events: none;
}

.nbg-pop-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    margin: 0;
    background: rgba(30, 27, 75, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
    pointer-events: auto;
    animation: nbg-pop-dim 0.28s ease both;
}

.nbg-pop-card {
    position: relative;
    z-index: 1;
    pointer-events: auto;
    width: min(22.5rem, calc(100vw - 2rem));
    display: grid;
    justify-items: center;
    text-align: center;
    gap: 0.2rem;
    padding: 1.55rem 1.35rem 1.85rem;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(250, 204, 21, 0.28), transparent 55%),
        #fffbf5;
    border: 2px solid rgba(30, 27, 75, 0.08);
    border-radius: 28px;
    box-shadow:
        0 24px 60px rgba(30, 27, 75, 0.22),
        0 2px 0 rgba(255, 255, 255, 0.8) inset;
    font-family: 'Nunito', system-ui, sans-serif;
    color: #1e1b4b;
    animation: nbg-pop-in 0.48s cubic-bezier(0.22, 1.4, 0.36, 1) both;
    overflow: hidden;
}

.nbg-pop-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #facc15, #2dd4bf, #a78bfa);
}

.nbg-pop.is-danger .nbg-pop-card::before { background: linear-gradient(90deg, #fb7185, #e11d48); }
.nbg-pop.is-warning .nbg-pop-card::before { background: linear-gradient(90deg, #facc15, #f97316); }
.nbg-pop.is-info .nbg-pop-card::before { background: linear-gradient(90deg, #a78bfa, #7c3aed); }
.nbg-pop.is-success .nbg-pop-card::before { background: linear-gradient(90deg, #facc15, #2dd4bf); }

.nbg-pop-mark {
    width: 4.6rem;
    height: 4.6rem;
    margin: 0.15rem 0 0.55rem;
    display: grid;
    place-items: center;
    animation: nbg-pop-bounce 0.55s cubic-bezier(0.22, 1.4, 0.36, 1) 0.08s both;
}

.nbg-pop-mark svg {
    width: 4.6rem;
    height: 4.6rem;
    display: block;
    overflow: visible;
}

.nbg-pop-ring {
    fill: #fef3c7;
    stroke: #16a34a;
    stroke-width: 3.5;
    stroke-linecap: round;
    transform-origin: 32px 32px;
    animation: nbg-pop-ring 0.5s ease 0.12s both;
}

.nbg-pop.is-danger .nbg-pop-ring { fill: #ffe4e6; stroke: #e11d48; }
.nbg-pop.is-warning .nbg-pop-ring { fill: #fef3c7; stroke: #d97706; }
.nbg-pop.is-info .nbg-pop-ring { fill: #ede9fe; stroke: #7c3aed; }
.nbg-pop.is-success .nbg-pop-ring { fill: #dcfce7; stroke: #16a34a; }

.nbg-pop-tick,
.nbg-pop-x,
.nbg-pop-bang {
    fill: none;
    stroke: #16a34a;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: nbg-pop-draw 0.38s ease 0.32s forwards;
}

.nbg-pop.is-danger .nbg-pop-x { stroke: #e11d48; }
.nbg-pop.is-warning .nbg-pop-bang,
.nbg-pop.is-warning .nbg-pop-dot { stroke: #d97706; fill: #d97706; }
.nbg-pop.is-info .nbg-pop-bang,
.nbg-pop.is-info .nbg-pop-dot { stroke: #7c3aed; fill: #7c3aed; }

.nbg-pop-dot {
    fill: #7c3aed;
    animation: nbg-pop-bounce 0.4s ease 0.36s both;
}

.nbg-pop-kicker {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #7c3aed;
}

.nbg-pop.is-danger .nbg-pop-kicker { color: #e11d48; }
.nbg-pop.is-warning .nbg-pop-kicker { color: #b45309; }
.nbg-pop.is-success .nbg-pop-kicker { color: #15803d; }

.nbg-pop-title {
    margin: 0.15rem 0 0;
    font-family: 'Fredoka', system-ui, sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: #1e1b4b;
}

.nbg-pop-name {
    margin: 0.35rem 0 0;
    max-width: 100%;
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    background: #fde68a;
    font-family: 'Fredoka', system-ui, sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: #1e1b4b;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nbg-pop-copy {
    margin: 0.45rem 0 0;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.4;
    color: #5b567a;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.nbg-pop-go {
    margin-top: 1rem;
    width: 100%;
    border: 0;
    border-radius: 16px;
    padding: 0.78rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    background: #facc15;
    color: #1e1b4b;
    box-shadow: 0 4px 0 rgba(161, 98, 7, 0.28);
}

.nbg-pop.is-danger .nbg-pop-go {
    background: #fb7185;
    color: #4c0519;
    box-shadow: 0 4px 0 rgba(159, 18, 57, 0.28);
}
.nbg-pop.is-warning .nbg-pop-go {
    background: #fde68a;
    box-shadow: 0 4px 0 rgba(180, 83, 9, 0.22);
}
.nbg-pop.is-info .nbg-pop-go {
    background: #ede9fe;
    color: #5b21b6;
    box-shadow: 0 4px 0 rgba(91, 33, 182, 0.18);
}

.nbg-pop-go:hover { filter: brightness(1.03); }
.nbg-pop-go:active {
    transform: translateY(3px);
    box-shadow: 0 1px 0 rgba(30, 27, 75, 0.12);
}

.nbg-pop-timer {
    position: absolute;
    left: 1.1rem;
    right: 1.1rem;
    bottom: 0.45rem;
    height: 4px;
    border-radius: 999px;
    background: rgba(30, 27, 75, 0.08);
    overflow: hidden;
}

.nbg-pop-timer::after {
    content: '';
    display: block;
    height: 100%;
    width: 100%;
    border-radius: inherit;
    background: #2dd4bf;
    transform-origin: left center;
    animation: nbg-pop-timer var(--nbg-pop-hold, 4800ms) linear forwards;
}

.nbg-pop.is-danger .nbg-pop-timer::after { background: #fb7185; }
.nbg-pop.is-warning .nbg-pop-timer::after { background: #facc15; }
.nbg-pop.is-info .nbg-pop-timer::after { background: #a78bfa; }

.nbg-pop.is-out .nbg-pop-backdrop {
    animation: nbg-pop-dim-out 0.22s ease both;
}
.nbg-pop.is-out .nbg-pop-card {
    animation: nbg-pop-out 0.22s ease both;
}

@keyframes nbg-pop-dim {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes nbg-pop-dim-out {
    from { opacity: 1; }
    to { opacity: 0; }
}
@keyframes nbg-pop-in {
    from { opacity: 0; transform: translateY(18px) scale(0.86); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes nbg-pop-out {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(10px) scale(0.94); }
}
@keyframes nbg-pop-bounce {
    from { opacity: 0; transform: scale(0.4); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes nbg-pop-ring {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
@keyframes nbg-pop-draw {
    to { stroke-dashoffset: 0; }
}
@keyframes nbg-pop-timer {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

html.nbg-pop-open { overflow: hidden; }

@media (max-width: 640px) {
    .nbg-pop {
        place-items: end center;
        padding: 0;
    }

    .nbg-pop-card {
        width: 100%;
        max-width: none;
        max-height: min(88vh, 36rem);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        justify-items: stretch;
        text-align: left;
        gap: 0.35rem;
        margin: 0;
        padding: 1.15rem 1.15rem calc(1.35rem + env(safe-area-inset-bottom));
        border-radius: 22px 22px 0 0;
        border-left: 0;
        border-right: 0;
        border-bottom: 0;
        box-shadow: 0 -18px 48px rgba(30, 27, 75, 0.2);
        animation-name: nbg-pop-up;
    }

    .nbg-pop-mark,
    .nbg-pop-mark svg {
        width: 3.1rem;
        height: 3.1rem;
        margin: 0.1rem 0 0.25rem;
    }

    .nbg-pop-title {
        font-size: 1.28rem;
        line-height: 1.2;
    }

    .nbg-pop-copy {
        font-size: 0.92rem;
        font-weight: 600;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .nbg-pop-name {
        max-width: 100%;
        justify-self: start;
    }

    .nbg-pop-go {
        margin-top: 0.85rem;
        min-height: 2.85rem;
        border-radius: 14px;
    }

    .nbg-pop-timer {
        left: 1.15rem;
        right: 1.15rem;
        bottom: calc(0.35rem + env(safe-area-inset-bottom));
    }
}

@keyframes nbg-pop-up {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .nbg-pop-backdrop,
    .nbg-pop-card,
    .nbg-pop-mark,
    .nbg-pop-ring,
    .nbg-pop-tick,
    .nbg-pop-x,
    .nbg-pop-bang,
    .nbg-pop-dot,
    .nbg-pop-timer::after,
    .nbg-pop.is-out .nbg-pop-backdrop,
    .nbg-pop.is-out .nbg-pop-card {
        animation: none !important;
        stroke-dashoffset: 0;
        opacity: 1;
        transform: none;
    }
}