/* ===== Welcome update modal (landing page) ===== */
body.welcome-update-modal-open {
    overflow: hidden;
}

body.welcome-update-modal-open .site-header {
    pointer-events: none;
}

.welcome-update-modal {
    position: fixed;
    inset: 0;
    z-index: 10045;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    place-items: center;
    padding: 1rem;
    overflow: hidden;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.welcome-update-modal.is-visible {
    opacity: 1;
    visibility: visible;
}

.welcome-update-modal__backdrop {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 20%, rgba(47, 167, 122, 0.28) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(212, 160, 23, 0.14) 0%, transparent 50%),
        rgba(12, 51, 36, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.welcome-update-modal__particles {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.welcome-update-modal__particle {
    position: absolute;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    opacity: 0;
    animation: welcomeParticle 4.8s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.22s);
    top: calc(8% + (var(--i) * 4.8%));
    left: calc(6% + ((var(--i) * 17) % 88));
    background: hsl(calc(130 + var(--i) * 8), 72%, 58%);
    box-shadow: 0 0 12px currentColor;
}

.welcome-update-modal__particle:nth-child(3n) {
    width: 0.3rem;
    height: 0.3rem;
    background: #d4a017;
}

.welcome-update-modal__particle:nth-child(5n) {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 2px;
    transform: rotate(45deg);
}

@keyframes welcomeParticle {
    0%, 100% {
        opacity: 0;
        transform: translateY(0) scale(0.6);
    }
    15% {
        opacity: 0.85;
    }
    50% {
        opacity: 0.35;
        transform: translateY(-28px) scale(1);
    }
    85% {
        opacity: 0;
        transform: translateY(-52px) scale(0.5);
    }
}

.welcome-update-modal__dialog {
    position: relative;
    z-index: 1;
    grid-row: 1;
    grid-column: 1;
    width: min(100%, 44rem);
    max-height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
    transform: translateY(24px) scale(0.94);
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

.welcome-update-modal.is-visible .welcome-update-modal__dialog {
    transform: translateY(0) scale(1);
}

.welcome-update-modal__card {
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 100%;
    min-height: 0;
    overflow: hidden;
    border-radius: 1.25rem;
    background: #ffffff;
    box-shadow:
        0 28px 80px rgba(12, 51, 36, 0.28),
        0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

.welcome-update-modal__glow {
    position: absolute;
    inset: -40% -20%;
    background: conic-gradient(
        from 180deg at 50% 50%,
        rgba(47, 167, 122, 0.35),
        rgba(212, 160, 23, 0.2),
        rgba(71, 175, 131, 0.3),
        rgba(47, 167, 122, 0.35)
    );
    filter: blur(48px);
    opacity: 0.55;
    animation: welcomeGlowSpin 12s linear infinite;
    pointer-events: none;
}

.welcome-update-modal__ring {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(
        135deg,
        rgba(47, 167, 122, 0.9),
        rgba(212, 160, 23, 0.75),
        rgba(71, 175, 131, 0.85),
        rgba(47, 167, 122, 0.9)
    );
    background-size: 300% 300%;
    animation: welcomeRingShift 6s ease infinite;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

@keyframes welcomeGlowSpin {
    to { transform: rotate(360deg); }
}

@keyframes welcomeRingShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.welcome-update-modal__hero {
    position: relative;
    flex-shrink: 0;
    padding: 1.5rem 1.5rem 1.25rem;
    color: #ffffff;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, transparent 42%),
        linear-gradient(135deg, #1f9d63 0%, #15734a 52%, #0f4a33 100%);
    overflow: hidden;
}

.welcome-update-modal__hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.16) 0%, transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(212, 160, 23, 0.22) 0%, transparent 24%),
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: auto, auto, 28px 28px, 28px 28px;
    pointer-events: none;
}

.welcome-update-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 0.625rem;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.welcome-update-modal__close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.welcome-update-modal__badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.welcome-update-modal__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0f4a33;
    background: linear-gradient(135deg, #fbf0cf, #ffffff);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    animation: welcomeBadgePop 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.welcome-update-modal__badge--soft {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: none;
    animation-delay: 0.08s;
}

@keyframes welcomeBadgePop {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.welcome-update-modal__brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.875rem;
}

.welcome-update-modal__logo {
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    animation: welcomeLogoFloat 4s ease-in-out infinite;
}

.welcome-update-modal__logo img {
    width: 2.25rem;
    height: 2.25rem;
    object-fit: contain;
}

@keyframes welcomeLogoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.welcome-update-modal__eyebrow {
    margin: 0 0 0.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.78);
}

.welcome-update-modal__title {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.welcome-update-modal__title-accent {
    display: inline-block;
    background: linear-gradient(90deg, #ffffff, #fbf0cf, #ffffff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: welcomeShimmer 4s linear infinite;
}

@keyframes welcomeShimmer {
    to { background-position: 200% center; }
}

.welcome-update-modal__lead {
    margin: 0;
    max-width: 38rem;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
}

.welcome-update-modal__body {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    padding: 1.25rem 1.5rem 1rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: linear-gradient(180deg, #f8fcfa 0%, #ffffff 100%);
}

.welcome-update-modal__section-label {
    margin: 0 0 0.875rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #15734a;
}

.welcome-update-modal__features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.welcome-update-modal__feature {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem;
    border: 1px solid #e3ece7;
    border-radius: 0.875rem;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(21, 115, 74, 0.06);
    opacity: 0;
    transform: translateY(12px);
    animation: welcomeFeatureIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: calc(0.35s + var(--delay, 0s));
}

.welcome-update-modal.is-visible .welcome-update-modal__feature {
    animation-play-state: running;
}

@keyframes welcomeFeatureIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome-update-modal__feature h3 {
    margin: 0 0 0.25rem;
    font-size: 0.875rem;
    font-weight: 800;
    color: #15231d;
}

.welcome-update-modal__feature p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: #5b6b63;
}

.welcome-update-modal__feature-icon {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    flex-shrink: 0;
    font-size: 1rem;
}

.welcome-update-modal__feature-icon--design {
    color: #15734a;
    background: #d6f3e3;
}

.welcome-update-modal__feature-icon--hub {
    color: #0f4a33;
    background: #eafaf1;
}

.welcome-update-modal__feature-icon--guide {
    color: #b8860b;
    background: #fbf0cf;
}

.welcome-update-modal__feature-icon--mobile {
    color: #1e7754;
    background: #d1ebe0;
}

.welcome-update-modal__footer {
    display: flex;
    flex-wrap: wrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem 1.25rem;
    border-top: 1px solid #e3ece7;
    background: #ffffff;
}

.welcome-update-modal__remember {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.8125rem;
    color: #5b6b63;
    cursor: pointer;
    user-select: none;
}

.welcome-update-modal__remember input {
    width: 1rem;
    height: 1rem;
    accent-color: #2fa77a;
}

.welcome-update-modal__actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    margin-left: auto;
}

.welcome-update-modal__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.625rem 0.95rem;
    border-radius: 0.625rem;
    border: 1px solid transparent;
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.welcome-update-modal__btn:hover {
    transform: translateY(-1px);
}

.welcome-update-modal__btn--ghost {
    color: #15734a;
    background: #ffffff;
    border-color: #cfe8db;
}

.welcome-update-modal__btn--ghost:hover {
    background: #f4faf7;
}

.welcome-update-modal__btn--tour {
    color: #0f4a33;
    background: #eafaf1;
    border-color: #cfe8db;
}

.welcome-update-modal__btn--tour:hover {
    background: #d6f3e3;
}

.welcome-update-modal__btn--primary {
    color: #ffffff;
    background: linear-gradient(135deg, #2fa77a, #15734a);
    box-shadow: 0 10px 24px rgba(47, 167, 122, 0.28);
}

.welcome-update-modal__btn--primary:hover {
    box-shadow: 0 14px 28px rgba(47, 167, 122, 0.34);
}

@media (max-width: 767px) {
    .welcome-update-modal {
        padding:
            max(0.75rem, env(safe-area-inset-top))
            max(0.75rem, env(safe-area-inset-right))
            max(0.75rem, env(safe-area-inset-bottom))
            max(0.75rem, env(safe-area-inset-left));
    }

    .welcome-update-modal__dialog {
        width: 100%;
        max-height: 100%;
    }

    .welcome-update-modal__hero {
        padding-top: 1.25rem;
        padding-bottom: 1rem;
    }

    .welcome-update-modal__lead {
        font-size: 0.875rem;
        line-height: 1.55;
    }

    .welcome-update-modal__hero,
    .welcome-update-modal__body,
    .welcome-update-modal__footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .welcome-update-modal__brand {
        flex-direction: column;
        align-items: flex-start;
    }

    .welcome-update-modal__features {
        grid-template-columns: 1fr;
    }

    .welcome-update-modal__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .welcome-update-modal__actions {
        margin-left: 0;
        width: 100%;
    }

    .welcome-update-modal__btn {
        flex: 1 1 0;
        min-width: 0;
        padding: 0.625rem 0.5rem;
        font-size: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .welcome-update-modal__particle,
    .welcome-update-modal__glow,
    .welcome-update-modal__ring,
    .welcome-update-modal__logo,
    .welcome-update-modal__title-accent,
    .welcome-update-modal__badge,
    .welcome-update-modal__feature {
        animation: none !important;
    }

    .welcome-update-modal__feature {
        opacity: 1;
        transform: none;
    }
}