/* Popup quà tặng — trang chủ HPR (font & token đồng bộ design-tokens.css) */

html.gift-popup-scroll-locked,
body.gift-popup-scroll-locked {
    overflow: hidden;
}

.gift-popup {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.gift-popup.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.gift-popup__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 18, 36, 0.78);
    backdrop-filter: blur(5px);
}

.gift-popup__dialog {
    position: relative;
    z-index: 1;
    width: min(92vw, 420px);
    max-height: min(90vh, 640px);
    overflow: auto;
    border-radius: var(--hpr-radius-lg);
    font-family: var(--hpr-font-sans);
    color: var(--hpr-text);
    background: linear-gradient(165deg, #fffdf8 0%, var(--hpr-bg-light) 55%, #eef6fa 100%);
    border: 1px solid var(--hpr-gold-soft);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
    transform: translateY(16px) scale(0.97);
    transition: transform 0.3s var(--hpr-ease);
    outline: none;
}

.gift-popup.is-open .gift-popup__dialog {
    transform: translateY(0) scale(1);
}

.gift-popup__close {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(11, 41, 79, 0.08);
    color: var(--hpr-primary);
    font-family: var(--hpr-font-sans);
    cursor: pointer;
    font-size: 1rem;
    z-index: 2;
}

.gift-popup__close:hover {
    background: var(--hpr-primary);
    color: #fff;
}

.gift-popup__hero {
    padding: 1.75rem 1.5rem 1rem;
    text-align: center;
    background: linear-gradient(135deg, var(--hpr-primary) 0%, var(--hpr-primary-mid) 100%);
    border-radius: var(--hpr-radius-lg) var(--hpr-radius-lg) 0 0;
    color: #fff;
}

.gift-popup__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--hpr-font-sans);
    font-size: var(--hpr-eyebrow-size);
    font-weight: 800;
    letter-spacing: var(--hpr-eyebrow-spacing);
    text-transform: uppercase;
    color: var(--hpr-yellow);
    margin-bottom: 0.65rem;
}

.gift-popup__title {
    margin: 0;
    font-family: var(--hpr-font-sans);
    font-size: clamp(1.2rem, 4vw, 1.35rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.gift-popup__subtitle {
    margin: 0.55rem 0 0;
    font-family: var(--hpr-font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--hpr-text-on-dark-muted);
    line-height: 1.5;
}

.gift-popup__body {
    padding: 1.25rem 1.35rem 1.4rem;
}

.gift-popup__panel[hidden] {
    display: none !important;
}

.gift-popup__list {
    margin: 0 0 1.1rem;
    padding: 0;
    list-style: none;
}

.gift-popup__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-family: var(--hpr-font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--hpr-text-muted);
    line-height: 1.45;
    margin-bottom: 0.45rem;
}

.gift-popup__list i {
    color: var(--hpr-gold);
    margin-top: 0.15rem;
}

.gift-popup__cta {
    width: 100%;
    border: none;
    border-radius: var(--hpr-radius-md);
    padding: 0.85rem 1rem;
    font-family: var(--hpr-font-sans);
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    background: linear-gradient(90deg, var(--hpr-primary), var(--hpr-primary-mid));
    color: #fff;
    box-shadow: var(--hpr-btn-shadow);
    transition:
        background var(--hpr-duration) var(--hpr-ease),
        color var(--hpr-duration) var(--hpr-ease),
        transform 0.2s ease,
        box-shadow var(--hpr-duration) var(--hpr-ease);
}

.gift-popup__cta:hover {
    background: var(--hpr-btn-hover-bg);
    color: var(--hpr-btn-hover-color);
    box-shadow: var(--hpr-btn-shadow-hover);
    transform: translateY(-1px);
}

.gift-popup__cta--gold {
    background: linear-gradient(90deg, var(--hpr-gold), var(--hpr-yellow));
    color: var(--hpr-primary);
}

.gift-popup__cta--gold:hover {
    background: var(--hpr-yellow);
    color: var(--hpr-primary);
}

.gift-popup__field {
    display: block;
    width: 100%;
    margin-bottom: 0.75rem;
    padding: 0.72rem 0.85rem;
    border: 1px solid var(--hpr-border);
    border-radius: var(--hpr-radius-md);
    font-family: var(--hpr-font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--hpr-text);
    background: var(--hpr-bg-white);
}

.gift-popup__field::placeholder {
    font-family: var(--hpr-font-sans);
    color: var(--hpr-text-muted);
    font-weight: 400;
}

.gift-popup__field:focus {
    outline: 2px solid rgba(0, 180, 216, 0.45);
    border-color: var(--hpr-accent);
}

.gift-popup__error {
    margin: 0 0 0.75rem;
    font-family: var(--hpr-font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    color: #c0392b;
}

.gift-popup__error[hidden] {
    display: none;
}

.gift-popup__qr-wrap {
    text-align: center;
}

.gift-popup__qr-img {
    display: block;
    width: 220px;
    height: 220px;
    margin: 0 auto 0.85rem;
    border-radius: 12px;
    border: 4px solid #fff;
    box-shadow: 0 8px 24px rgba(11, 41, 79, 0.15);
    background: #fff;
}

.gift-popup__code {
    display: inline-block;
    padding: 0.45rem 0.85rem;
    border-radius: var(--hpr-radius-sm);
    background: rgba(11, 41, 79, 0.08);
    font-family: var(--hpr-font-sans);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--hpr-primary);
    letter-spacing: 0.08em;
}

.gift-popup__hint {
    margin: 0.75rem 0 0;
    font-family: var(--hpr-font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--hpr-text-muted);
    line-height: 1.55;
}

.gift-popup__hint strong {
    font-weight: 700;
    color: var(--hpr-primary);
}

@keyframes giftFabShake {
    0%,
    68%,
    100% {
        transform: translate3d(0, 0, 0) rotate(0deg);
    }

    70% {
        transform: translate3d(-3px, -2px, 0) rotate(-4deg);
    }

    72% {
        transform: translate3d(3px, 2px, 0) rotate(4deg);
    }

    74% {
        transform: translate3d(-3px, 1px, 0) rotate(-3deg);
    }

    76% {
        transform: translate3d(3px, -1px, 0) rotate(3deg);
    }

    78% {
        transform: translate3d(-2px, 0, 0) rotate(-2deg);
    }

    80% {
        transform: translate3d(2px, 0, 0) rotate(2deg);
    }

    82% {
        transform: translate3d(0, -1px, 0) rotate(0deg);
    }
}

@keyframes giftFabGlow {
    0%,
    68%,
    100% {
        box-shadow: var(--hpr-btn-shadow);
    }

    76% {
        box-shadow:
            0 10px 26px rgba(255, 215, 0, 0.45),
            0 0 0 4px rgba(255, 215, 0, 0.18);
    }
}

.gift-popup__fab {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 1550;
    display: none;
    align-items: center;
    gap: 0.4rem;
    border: none;
    border-radius: var(--hpr-radius-pill);
    padding: 0.55rem 0.9rem;
    background: linear-gradient(135deg, var(--hpr-gold), var(--hpr-yellow));
    color: var(--hpr-primary);
    font-family: var(--hpr-font-sans);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: var(--hpr-btn-shadow);
    transform-origin: center center;
    will-change: transform, box-shadow;
}

.gift-popup__fab.is-visible {
    display: inline-flex;
    animation:
        giftFabShake 2.4s ease-in-out infinite,
        giftFabGlow 2.4s ease-in-out infinite;
}

.gift-popup__fab.is-visible:hover,
.gift-popup__fab.is-visible:focus-visible {
    animation-play-state: paused;
    transform: translateY(-2px) scale(1.04);
    box-shadow: var(--hpr-btn-shadow-hover);
}

.gift-popup__fab i {
    font-size: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    .gift-popup__fab.is-visible {
        animation: none;
    }

    .gift-popup__fab.is-visible:hover,
    .gift-popup__fab.is-visible:focus-visible {
        transform: none;
    }
}

@media (max-width: 768px) {
    .gift-popup__fab {
        left: 0.65rem;
        bottom: 1rem;
    }
}